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Merge sqlite-release(3.8.10.2) into prerelease-integration

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This commit is contained in:
Nick Parker 2015-07-10 14:30:07 -05:00
commit 595ef07930
235 changed files with 14156 additions and 4314 deletions
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65
Makefile.in
View File

@ -186,7 +186,7 @@ USE_AMALGAMATION = @USE_AMALGAMATION@
#
LIBOBJS0 = alter.lo analyze.lo attach.lo auth.lo \
backup.lo bitvec.lo btmutex.lo btree.lo build.lo \
callback.lo complete.lo ctime.lo date.lo delete.lo \
callback.lo complete.lo ctime.lo date.lo dbstat.lo delete.lo \
expr.lo fault.lo fkey.lo \
fts3.lo fts3_aux.lo fts3_expr.lo fts3_hash.lo fts3_icu.lo \
fts3_porter.lo fts3_snippet.lo fts3_tokenizer.lo fts3_tokenizer1.lo \
@ -233,6 +233,7 @@ SRC = \
$(TOP)/src/complete.c \
$(TOP)/src/ctime.c \
$(TOP)/src/date.c \
$(TOP)/src/dbstat.c \
$(TOP)/src/delete.c \
$(TOP)/src/expr.c \
$(TOP)/src/fault.c \
@ -275,6 +276,7 @@ SRC = \
$(TOP)/src/pcache.h \
$(TOP)/src/pcache1.c \
$(TOP)/src/pragma.c \
$(TOP)/src/pragma.h \
$(TOP)/src/prepare.c \
$(TOP)/src/printf.c \
$(TOP)/src/random.c \
@ -306,6 +308,7 @@ SRC = \
$(TOP)/src/vdbetrace.c \
$(TOP)/src/vdbeInt.h \
$(TOP)/src/vtab.c \
$(TOP)/src/vxworks.h \
$(TOP)/src/wal.c \
$(TOP)/src/wal.h \
$(TOP)/src/walker.c \
@ -407,7 +410,6 @@ TESTSRC = \
$(TOP)/src/test_server.c \
$(TOP)/src/test_superlock.c \
$(TOP)/src/test_syscall.c \
$(TOP)/src/test_stat.c \
$(TOP)/src/test_tclvar.c \
$(TOP)/src/test_thread.c \
$(TOP)/src/test_vfs.c \
@ -441,6 +443,7 @@ TESTSRC2 = \
$(TOP)/src/build.c \
$(TOP)/src/ctime.c \
$(TOP)/src/date.c \
$(TOP)/src/dbstat.c \
$(TOP)/src/expr.c \
$(TOP)/src/func.c \
$(TOP)/src/insert.c \
@ -494,12 +497,14 @@ HDR = \
$(TOP)/src/pager.h \
$(TOP)/src/pcache.h \
parse.h \
$(TOP)/src/pragma.h \
sqlite3.h \
$(TOP)/src/sqlite3ext.h \
$(TOP)/src/sqliteInt.h \
$(TOP)/src/sqliteLimit.h \
$(TOP)/src/vdbe.h \
$(TOP)/src/vdbeInt.h \
$(TOP)/src/vxworks.h \
$(TOP)/src/whereInt.h \
config.h
@ -552,15 +557,29 @@ sqlcipher$(TEXE): $(TOP)/src/shell.c libsqlcipher.la sqlite3.h
-o $@ $(TOP)/src/shell.c libsqlcipher.la \
$(LIBREADLINE) $(TLIBS) -rpath "$(libdir)"
mptester$(EXE): sqlite3.c $(TOP)/mptest/mptest.c
sqldiff$(TEXE): $(TOP)/tool/sqldiff.c sqlite3.c sqlite3.h
$(LTLINK) -o $@ $(TOP)/tool/sqldiff.c sqlite3.c $(TLIBS)
fuzzershell$(TEXE): $(TOP)/tool/fuzzershell.c sqlite3.c sqlite3.h
$(LTLINK) -o $@ $(TOP)/tool/fuzzershell.c sqlite3.c $(TLIBS)
mptester$(TEXE): sqlite3.c $(TOP)/mptest/mptest.c
$(LTLINK) -o $@ -I. $(TOP)/mptest/mptest.c sqlite3.c \
$(TLIBS) -rpath "$(libdir)"
mptest: mptester$(EXE)
rm -f mptest1.db
./mptester$(EXE) mptest1.db $(TOP)/mptest/crash01.test
rm -f mptest2.db
./mptester$(EXE) mptest2.db $(TOP)/mptest/multiwrite01.test
MPTEST1=./mptester$(TEXE) mptest.db $(TOP)/mptest/crash01.test --repeat 20
MPTEST2=./mptester$(TEXE) mptest.db $(TOP)/mptest/multiwrite01.test --repeat 20
mptest: mptester$(TEXE)
rm -f mptest.db
$(MPTEST1) --journalmode DELETE
$(MPTEST2) --journalmode WAL
$(MPTEST1) --journalmode WAL
$(MPTEST2) --journalmode PERSIST
$(MPTEST1) --journalmode PERSIST
$(MPTEST2) --journalmode TRUNCATE
$(MPTEST1) --journalmode TRUNCATE
$(MPTEST2) --journalmode DELETE
# This target creates a directory named "tsrc" and fills it with
# copies of all of the C source code and header files needed to
@ -667,6 +686,9 @@ ctime.lo: $(TOP)/src/ctime.c $(HDR)
date.lo: $(TOP)/src/date.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/date.c
dbstat.lo: $(TOP)/src/dbstat.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/dbstat.c
delete.lo: $(TOP)/src/delete.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/delete.c
@ -966,39 +988,48 @@ testfixture$(TEXE): $(TESTFIXTURE_SRC)
-o $@ $(TESTFIXTURE_SRC) $(LIBTCL) $(TLIBS)
# A very detailed test running most or all test cases
fulltest: testfixture$(TEXE) sqlcipher$(TEXE)
fulltest: testfixture$(TEXE) sqlcipher$(TEXE) fuzztest
./testfixture$(TEXE) $(TOP)/test/all.test
# Really really long testing
soaktest: testfixture$(TEXE) sqlcipher$(TEXE)
soaktest: testfixture$(TEXE) sqlcipher$(TEXE) fuzzoomtest
./testfixture$(TEXE) $(TOP)/test/all.test -soak=1
# Do extra testing but not aeverything.
fulltestonly: testfixture$(TEXE) sqlcipher$(TEXE)
./testfixture$(TEXE) $(TOP)/test/full.test
# Fuzz testing
fuzztest: fuzzershell$(TEXE)
./fuzzershell$(TEXE) $(TOP)/test/fuzzdata1.txt $(TOP)/test/fuzzdata2.txt
fuzzoomtest: fuzzershell$(TEXE)
./fuzzershell$(TEXE) -f $(TOP)/test/fuzzdata1.txt --oom
# This is the common case. Run many tests but not those that take
# a really long time.
#
test: testfixture$(TEXE) sqlcipher$(TEXE)
test: testfixture$(TEXE) sqlcipher$(TEXE) fuzztest
./testfixture$(TEXE) $(TOP)/test/veryquick.test
# Run a test using valgrind. This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest: testfixture$(TEXE) sqlite3$(TEXE)
valgrindtest: testfixture$(TEXE) sqlite3$(TEXE) fuzzershell$(TEXE)
valgrind -v ./fuzzershell$(TEXE) -f $(TOP)/test/fuzzdata1.txt
OMIT_MISUSE=1 valgrind -v ./testfixture$(TEXE) $(TOP)/test/permutations.test valgrind
# A very fast test that checks basic sanity. The name comes from
# the 60s-era electronics testing: "Turn it on and see if smoke
# comes out."
#
smoketest: testfixture$(TEXE)
smoketest: testfixture$(TEXE) fuzzershell$(TEXE)
./testfixture$(TEXE) $(TOP)/test/main.test
sqlite3_analyzer.c: sqlite3.c $(TOP)/src/test_stat.c $(TOP)/src/tclsqlite.c $(TOP)/tool/spaceanal.tcl
sqlite3_analyzer.c: sqlite3.c $(TOP)/src/tclsqlite.c $(TOP)/tool/spaceanal.tcl
echo "#define TCLSH 2" > $@
cat sqlite3.c $(TOP)/src/test_stat.c $(TOP)/src/tclsqlite.c >> $@
echo "#define SQLITE_ENABLE_DBSTAT_VTAB" >> $@
cat sqlite3.c $(TOP)/src/tclsqlite.c >> $@
echo "static const char *tclsh_main_loop(void){" >> $@
echo "static const char *zMainloop = " >> $@
$(NAWK) -f $(TOP)/tool/tostr.awk $(TOP)/tool/spaceanal.tcl >> $@
@ -1028,7 +1059,7 @@ LogEst$(TEXE): $(TOP)/tool/logest.c sqlite3.h
wordcount$(TEXE): $(TOP)/test/wordcount.c sqlite3.c
$(LTLINK) -o $@ $(TOP)/test/wordcount.c sqlite3.c $(TLIBS)
speedtest1$(TEXE): $(TOP)/test/wordcount.c sqlite3.lo
speedtest1$(TEXE): $(TOP)/test/speedtest1.c sqlite3.lo
$(LTLINK) -o $@ $(TOP)/test/speedtest1.c sqlite3.lo $(TLIBS)
# This target will fail if the SQLite amalgamation contains any exported
@ -1080,7 +1111,7 @@ install: sqlcipher$(BEXE) lib_install sqlite3.h sqlcipher.pc ${HAVE_TCL:1=tcl_in
$(INSTALL) -m 0644 sqlcipher.pc $(DESTDIR)$(pkgconfigdir)
pkgIndex.tcl:
echo 'package ifneeded sqlite3 $(RELEASE) [list load $(TCLLIBDIR)/libtclsqlite3.so sqlite3]' > $@
echo 'package ifneeded sqlite3 $(RELEASE) [list load $(TCLLIBDIR)/libtclsqlite3$(SHLIB_SUFFIX) sqlite3]' > $@
tcl_install: lib_install libtclsqlite3.la pkgIndex.tcl
$(INSTALL) -d $(DESTDIR)$(TCLLIBDIR)
$(LTINSTALL) libtclsqlite3.la $(DESTDIR)$(TCLLIBDIR)

561
Makefile.msc
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2
VERSION
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@ -1 +1 @@
3.8.8.3
3.8.10.2

3
autoconf/Makefile.am
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@ -7,8 +7,7 @@ libsqlite3_la_LDFLAGS = -no-undefined -version-info 8:6:8
bin_PROGRAMS = sqlite3
sqlite3_SOURCES = shell.c sqlite3.h
sqlite3_LDADD = $(top_builddir)/libsqlite3.la @READLINE_LIBS@
sqlite3_DEPENDENCIES = $(top_builddir)/libsqlite3.la
sqlite3_LDADD = sqlite3.$(OBJEXT) @READLINE_LIBS@
include_HEADERS = sqlite3.h sqlite3ext.h

4112
configure vendored
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1
configure.ac
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@ -477,6 +477,7 @@ if test "${use_tcl}" = "yes" ; then
AC_SUBST(TCL_STUB_LIB_FILE)
AC_SUBST(TCL_STUB_LIB_FLAG)
AC_SUBST(TCL_STUB_LIB_SPEC)
AC_SUBST(TCL_SHLIB_SUFFIX)
fi
fi
if test "${use_tcl}" = "no" ; then

171
ext/fts3/fts3.c
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@ -313,6 +313,13 @@ static int fts3EvalStart(Fts3Cursor *pCsr);
static int fts3TermSegReaderCursor(
Fts3Cursor *, const char *, int, int, Fts3MultiSegReader **);
#ifndef SQLITE_AMALGAMATION
# if defined(SQLITE_DEBUG)
int sqlite3Fts3Always(int b) { assert( b ); return b; }
int sqlite3Fts3Never(int b) { assert( !b ); return b; }
# endif
#endif
/*
** Write a 64-bit variable-length integer to memory starting at p[0].
** The length of data written will be between 1 and FTS3_VARINT_MAX bytes.
@ -422,7 +429,7 @@ void sqlite3Fts3Dequote(char *z){
/* If the first byte was a '[', then the close-quote character is a ']' */
if( quote=='[' ) quote = ']';
while( ALWAYS(z[iIn]) ){
while( z[iIn] ){
if( z[iIn]==quote ){
if( z[iIn+1]!=quote ) break;
z[iOut++] = quote;
@ -501,6 +508,17 @@ static int fts3DisconnectMethod(sqlite3_vtab *pVtab){
return SQLITE_OK;
}
/*
** Write an error message into *pzErr
*/
void sqlite3Fts3ErrMsg(char **pzErr, const char *zFormat, ...){
va_list ap;
sqlite3_free(*pzErr);
va_start(ap, zFormat);
*pzErr = sqlite3_vmprintf(zFormat, ap);
va_end(ap);
}
/*
** Construct one or more SQL statements from the format string given
** and then evaluate those statements. The success code is written
@ -910,11 +928,16 @@ static char *fts3WriteExprList(Fts3Table *p, const char *zFunc, int *pRc){
** This function is used when parsing the "prefix=" FTS4 parameter.
*/
static int fts3GobbleInt(const char **pp, int *pnOut){
const int MAX_NPREFIX = 10000000;
const char *p; /* Iterator pointer */
int nInt = 0; /* Output value */
for(p=*pp; p[0]>='0' && p[0]<='9'; p++){
nInt = nInt * 10 + (p[0] - '0');
if( nInt>MAX_NPREFIX ){
nInt = 0;
break;
}
}
if( p==*pp ) return SQLITE_ERROR;
*pnOut = nInt;
@ -957,7 +980,6 @@ static int fts3PrefixParameter(
aIndex = sqlite3_malloc(sizeof(struct Fts3Index) * nIndex);
*apIndex = aIndex;
*pnIndex = nIndex;
if( !aIndex ){
return SQLITE_NOMEM;
}
@ -967,13 +989,20 @@ static int fts3PrefixParameter(
const char *p = zParam;
int i;
for(i=1; i<nIndex; i++){
int nPrefix;
int nPrefix = 0;
if( fts3GobbleInt(&p, &nPrefix) ) return SQLITE_ERROR;
aIndex[i].nPrefix = nPrefix;
assert( nPrefix>=0 );
if( nPrefix==0 ){
nIndex--;
i--;
}else{
aIndex[i].nPrefix = nPrefix;
}
p++;
}
}
*pnIndex = nIndex;
return SQLITE_OK;
}
@ -1008,7 +1037,8 @@ static int fts3ContentColumns(
const char *zTbl, /* Name of content table */
const char ***pazCol, /* OUT: Malloc'd array of column names */
int *pnCol, /* OUT: Size of array *pazCol */
int *pnStr /* OUT: Bytes of string content */
int *pnStr, /* OUT: Bytes of string content */
char **pzErr /* OUT: error message */
){
int rc = SQLITE_OK; /* Return code */
char *zSql; /* "SELECT *" statement on zTbl */
@ -1019,6 +1049,9 @@ static int fts3ContentColumns(
rc = SQLITE_NOMEM;
}else{
rc = sqlite3_prepare(db, zSql, -1, &pStmt, 0);
if( rc!=SQLITE_OK ){
sqlite3Fts3ErrMsg(pzErr, "%s", sqlite3_errmsg(db));
}
}
sqlite3_free(zSql);
@ -1097,7 +1130,7 @@ static int fts3InitVtab(
const char **aCol; /* Array of column names */
sqlite3_tokenizer *pTokenizer = 0; /* Tokenizer for this table */
int nIndex; /* Size of aIndex[] array */
int nIndex = 0; /* Size of aIndex[] array */
struct Fts3Index *aIndex = 0; /* Array of indexes for this table */
/* The results of parsing supported FTS4 key=value options: */
@ -1185,13 +1218,13 @@ static int fts3InitVtab(
}
}
if( iOpt==SizeofArray(aFts4Opt) ){
*pzErr = sqlite3_mprintf("unrecognized parameter: %s", z);
sqlite3Fts3ErrMsg(pzErr, "unrecognized parameter: %s", z);
rc = SQLITE_ERROR;
}else{
switch( iOpt ){
case 0: /* MATCHINFO */
if( strlen(zVal)!=4 || sqlite3_strnicmp(zVal, "fts3", 4) ){
*pzErr = sqlite3_mprintf("unrecognized matchinfo: %s", zVal);
sqlite3Fts3ErrMsg(pzErr, "unrecognized matchinfo: %s", zVal);
rc = SQLITE_ERROR;
}
bNoDocsize = 1;
@ -1219,7 +1252,7 @@ static int fts3InitVtab(
if( (strlen(zVal)!=3 || sqlite3_strnicmp(zVal, "asc", 3))
&& (strlen(zVal)!=4 || sqlite3_strnicmp(zVal, "desc", 4))
){
*pzErr = sqlite3_mprintf("unrecognized order: %s", zVal);
sqlite3Fts3ErrMsg(pzErr, "unrecognized order: %s", zVal);
rc = SQLITE_ERROR;
}
bDescIdx = (zVal[0]=='d' || zVal[0]=='D');
@ -1270,7 +1303,7 @@ static int fts3InitVtab(
if( nCol==0 ){
sqlite3_free((void*)aCol);
aCol = 0;
rc = fts3ContentColumns(db, argv[1], zContent, &aCol, &nCol, &nString);
rc = fts3ContentColumns(db, argv[1], zContent,&aCol,&nCol,&nString,pzErr);
/* If a languageid= option was specified, remove the language id
** column from the aCol[] array. */
@ -1305,7 +1338,7 @@ static int fts3InitVtab(
rc = fts3PrefixParameter(zPrefix, &nIndex, &aIndex);
if( rc==SQLITE_ERROR ){
assert( zPrefix );
*pzErr = sqlite3_mprintf("error parsing prefix parameter: %s", zPrefix);
sqlite3Fts3ErrMsg(pzErr, "error parsing prefix parameter: %s", zPrefix);
}
if( rc!=SQLITE_OK ) goto fts3_init_out;
@ -1387,7 +1420,7 @@ static int fts3InitVtab(
}
for(i=0; i<nNotindexed; i++){
if( azNotindexed[i] ){
*pzErr = sqlite3_mprintf("no such column: %s", azNotindexed[i]);
sqlite3Fts3ErrMsg(pzErr, "no such column: %s", azNotindexed[i]);
rc = SQLITE_ERROR;
}
}
@ -1395,7 +1428,7 @@ static int fts3InitVtab(
if( rc==SQLITE_OK && (zCompress==0)!=(zUncompress==0) ){
char const *zMiss = (zCompress==0 ? "compress" : "uncompress");
rc = SQLITE_ERROR;
*pzErr = sqlite3_mprintf("missing %s parameter in fts4 constructor", zMiss);
sqlite3Fts3ErrMsg(pzErr, "missing %s parameter in fts4 constructor", zMiss);
}
p->zReadExprlist = fts3ReadExprList(p, zUncompress, &rc);
p->zWriteExprlist = fts3WriteExprList(p, zCompress, &rc);
@ -2491,26 +2524,33 @@ static int fts3DoclistOrMerge(
**
** The right-hand input doclist is overwritten by this function.
*/
static void fts3DoclistPhraseMerge(
static int fts3DoclistPhraseMerge(
int bDescDoclist, /* True if arguments are desc */
int nDist, /* Distance from left to right (1=adjacent) */
char *aLeft, int nLeft, /* Left doclist */
char *aRight, int *pnRight /* IN/OUT: Right/output doclist */
char **paRight, int *pnRight /* IN/OUT: Right/output doclist */
){
sqlite3_int64 i1 = 0;
sqlite3_int64 i2 = 0;
sqlite3_int64 iPrev = 0;
char *aRight = *paRight;
char *pEnd1 = &aLeft[nLeft];
char *pEnd2 = &aRight[*pnRight];
char *p1 = aLeft;
char *p2 = aRight;
char *p;
int bFirstOut = 0;
char *aOut = aRight;
char *aOut;
assert( nDist>0 );
if( bDescDoclist ){
aOut = sqlite3_malloc(*pnRight + FTS3_VARINT_MAX);
if( aOut==0 ) return SQLITE_NOMEM;
}else{
aOut = aRight;
}
p = aOut;
fts3GetDeltaVarint3(&p1, pEnd1, 0, &i1);
fts3GetDeltaVarint3(&p2, pEnd2, 0, &i2);
@ -2539,6 +2579,12 @@ static void fts3DoclistPhraseMerge(
}
*pnRight = (int)(p - aOut);
if( bDescDoclist ){
sqlite3_free(aRight);
*paRight = aOut;
}
return SQLITE_OK;
}
/*
@ -2663,8 +2709,22 @@ static int fts3TermSelectMerge(
){
if( pTS->aaOutput[0]==0 ){
/* If this is the first term selected, copy the doclist to the output
** buffer using memcpy(). */
pTS->aaOutput[0] = sqlite3_malloc(nDoclist);
** buffer using memcpy().
**
** Add FTS3_VARINT_MAX bytes of unused space to the end of the
** allocation. This is so as to ensure that the buffer is big enough
** to hold the current doclist AND'd with any other doclist. If the
** doclists are stored in order=ASC order, this padding would not be
** required (since the size of [doclistA AND doclistB] is always less
** than or equal to the size of [doclistA] in that case). But this is
** not true for order=DESC. For example, a doclist containing (1, -1)
** may be smaller than (-1), as in the first example the -1 may be stored
** as a single-byte delta, whereas in the second it must be stored as a
** FTS3_VARINT_MAX byte varint.
**
** Similar padding is added in the fts3DoclistOrMerge() function.
*/
pTS->aaOutput[0] = sqlite3_malloc(nDoclist + FTS3_VARINT_MAX + 1);
pTS->anOutput[0] = nDoclist;
if( pTS->aaOutput[0] ){
memcpy(pTS->aaOutput[0], aDoclist, nDoclist);
@ -2761,7 +2821,7 @@ static int fts3SegReaderCursor(
** calls out here. */
if( iLevel<0 && p->aIndex ){
Fts3SegReader *pSeg = 0;
rc = sqlite3Fts3SegReaderPending(p, iIndex, zTerm, nTerm, isPrefix, &pSeg);
rc = sqlite3Fts3SegReaderPending(p, iIndex, zTerm, nTerm, isPrefix||isScan, &pSeg);
if( rc==SQLITE_OK && pSeg ){
rc = fts3SegReaderCursorAppend(pCsr, pSeg);
}
@ -3164,10 +3224,17 @@ static int fts3FilterMethod(
** row by docid.
*/
if( eSearch==FTS3_FULLSCAN_SEARCH ){
zSql = sqlite3_mprintf(
"SELECT %s ORDER BY rowid %s",
p->zReadExprlist, (pCsr->bDesc ? "DESC" : "ASC")
);
if( pDocidGe || pDocidLe ){
zSql = sqlite3_mprintf(
"SELECT %s WHERE rowid BETWEEN %lld AND %lld ORDER BY rowid %s",
p->zReadExprlist, pCsr->iMinDocid, pCsr->iMaxDocid,
(pCsr->bDesc ? "DESC" : "ASC")
);
}else{
zSql = sqlite3_mprintf("SELECT %s ORDER BY rowid %s",
p->zReadExprlist, (pCsr->bDesc ? "DESC" : "ASC")
);
}
if( zSql ){
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pCsr->pStmt, 0);
sqlite3_free(zSql);
@ -3403,11 +3470,31 @@ static void fts3ReversePoslist(char *pStart, char **ppPoslist){
char *p = &(*ppPoslist)[-2];
char c = 0;
/* Skip backwards passed any trailing 0x00 bytes added by NearTrim() */
while( p>pStart && (c=*p--)==0 );
/* Search backwards for a varint with value zero (the end of the previous
** poslist). This is an 0x00 byte preceded by some byte that does not
** have the 0x80 bit set. */
while( p>pStart && (*p & 0x80) | c ){
c = *p--;
}
if( p>pStart ){ p = &p[2]; }
assert( p==pStart || c==0 );
/* At this point p points to that preceding byte without the 0x80 bit
** set. So to find the start of the poslist, skip forward 2 bytes then
** over a varint.
**
** Normally. The other case is that p==pStart and the poslist to return
** is the first in the doclist. In this case do not skip forward 2 bytes.
** The second part of the if condition (c==0 && *ppPoslist>&p[2])
** is required for cases where the first byte of a doclist and the
** doclist is empty. For example, if the first docid is 10, a doclist
** that begins with:
**
** 0x0A 0x00 <next docid delta varint>
*/
if( p>pStart || (c==0 && *ppPoslist>&p[2]) ){ p = &p[2]; }
while( *p++&0x80 );
*ppPoslist = p;
}
@ -3478,6 +3565,8 @@ static void fts3SnippetFunc(
}
if( !zEllipsis || !zEnd || !zStart ){
sqlite3_result_error_nomem(pContext);
}else if( nToken==0 ){
sqlite3_result_text(pContext, "", -1, SQLITE_STATIC);
}else if( SQLITE_OK==fts3CursorSeek(pContext, pCsr) ){
sqlite3Fts3Snippet(pContext, pCsr, zStart, zEnd, zEllipsis, iCol, nToken);
}
@ -3913,14 +4002,17 @@ static void fts3EvalAllocateReaders(
** This function assumes that pList points to a buffer allocated using
** sqlite3_malloc(). This function takes responsibility for eventually
** freeing the buffer.
**
** SQLITE_OK is returned if successful, or SQLITE_NOMEM if an error occurs.
*/
static void fts3EvalPhraseMergeToken(
static int fts3EvalPhraseMergeToken(
Fts3Table *pTab, /* FTS Table pointer */
Fts3Phrase *p, /* Phrase to merge pList/nList into */
int iToken, /* Token pList/nList corresponds to */
char *pList, /* Pointer to doclist */
int nList /* Number of bytes in pList */
){
int rc = SQLITE_OK;
assert( iToken!=p->iDoclistToken );
if( pList==0 ){
@ -3959,13 +4051,16 @@ static void fts3EvalPhraseMergeToken(
nDiff = p->iDoclistToken - iToken;
}
fts3DoclistPhraseMerge(pTab->bDescIdx, nDiff, pLeft, nLeft, pRight,&nRight);
rc = fts3DoclistPhraseMerge(
pTab->bDescIdx, nDiff, pLeft, nLeft, &pRight, &nRight
);
sqlite3_free(pLeft);
p->doclist.aAll = pRight;
p->doclist.nAll = nRight;
}
if( iToken>p->iDoclistToken ) p->iDoclistToken = iToken;
return rc;
}
/*
@ -3991,7 +4086,7 @@ static int fts3EvalPhraseLoad(
char *pThis = 0;
rc = fts3TermSelect(pTab, pToken, p->iColumn, &nThis, &pThis);
if( rc==SQLITE_OK ){
fts3EvalPhraseMergeToken(pTab, p, iToken, pThis, nThis);
rc = fts3EvalPhraseMergeToken(pTab, p, iToken, pThis, nThis);
}
}
assert( pToken->pSegcsr==0 );
@ -4533,12 +4628,14 @@ static void fts3EvalStartReaders(
){
if( pExpr && SQLITE_OK==*pRc ){
if( pExpr->eType==FTSQUERY_PHRASE ){
int i;
int nToken = pExpr->pPhrase->nToken;
for(i=0; i<nToken; i++){
if( pExpr->pPhrase->aToken[i].pDeferred==0 ) break;
if( nToken ){
int i;
for(i=0; i<nToken; i++){
if( pExpr->pPhrase->aToken[i].pDeferred==0 ) break;
}
pExpr->bDeferred = (i==nToken);
}
pExpr->bDeferred = (i==nToken);
*pRc = fts3EvalPhraseStart(pCsr, 1, pExpr->pPhrase);
}else{
fts3EvalStartReaders(pCsr, pExpr->pLeft, pRc);
@ -4793,9 +4890,13 @@ static int fts3EvalSelectDeferred(
char *pList = 0;
rc = fts3TermSelect(pTab, pToken, pTC->iCol, &nList, &pList);
assert( rc==SQLITE_OK || pList==0 );
if( rc==SQLITE_OK ){
rc = fts3EvalPhraseMergeToken(
pTab, pTC->pPhrase, pTC->iToken,pList,nList
);
}
if( rc==SQLITE_OK ){
int nCount;
fts3EvalPhraseMergeToken(pTab, pTC->pPhrase, pTC->iToken,pList,nList);
nCount = fts3DoclistCountDocids(
pTC->pPhrase->doclist.aAll, pTC->pPhrase->doclist.nAll
);
@ -5656,7 +5757,6 @@ int sqlite3Fts3EvalPhrasePoslist(
if( iDocid!=pCsr->iPrevId || pExpr->bEof ){
int rc = SQLITE_OK;
int bDescDoclist = pTab->bDescIdx; /* For DOCID_CMP macro */
int iMul; /* +1 if csr dir matches index dir, else -1 */
int bOr = 0;
u8 bEof = 0;
u8 bTreeEof = 0;
@ -5698,7 +5798,8 @@ int sqlite3Fts3EvalPhrasePoslist(
pIter = pPhrase->pOrPoslist;
iDocid = pPhrase->iOrDocid;
if( pCsr->bDesc==bDescDoclist ){
bEof = (pIter >= (pPhrase->doclist.aAll + pPhrase->doclist.nAll));
bEof = !pPhrase->doclist.nAll ||
(pIter >= (pPhrase->doclist.aAll + pPhrase->doclist.nAll));
while( (pIter==0 || DOCID_CMP(iDocid, pCsr->iPrevId)<0 ) && bEof==0 ){
sqlite3Fts3DoclistNext(
bDescDoclist, pPhrase->doclist.aAll, pPhrase->doclist.nAll,

6
ext/fts3/fts3Int.h
View File

@ -134,6 +134,11 @@ SQLITE_EXTENSION_INIT3
#ifdef SQLITE_COVERAGE_TEST
# define ALWAYS(x) (1)
# define NEVER(X) (0)
#elif defined(SQLITE_DEBUG)
# define ALWAYS(x) sqlite3Fts3Always((x)!=0)
# define NEVER(x) sqlite3Fts3Never((x)!=0)
int sqlite3Fts3Always(int b);
int sqlite3Fts3Never(int b);
#else
# define ALWAYS(x) (x)
# define NEVER(x) (x)
@ -534,6 +539,7 @@ int sqlite3Fts3Incrmerge(Fts3Table*,int,int);
)
/* fts3.c */
void sqlite3Fts3ErrMsg(char**,const char*,...);
int sqlite3Fts3PutVarint(char *, sqlite3_int64);
int sqlite3Fts3GetVarint(const char *, sqlite_int64 *);
int sqlite3Fts3GetVarint32(const char *, int *);

2
ext/fts3/fts3_aux.c
View File

@ -116,7 +116,7 @@ static int fts3auxConnectMethod(
return SQLITE_OK;
bad_args:
*pzErr = sqlite3_mprintf("invalid arguments to fts4aux constructor");
sqlite3Fts3ErrMsg(pzErr, "invalid arguments to fts4aux constructor");
return SQLITE_ERROR;
}

4
ext/fts3/fts3_expr.c
View File

@ -1022,13 +1022,13 @@ int sqlite3Fts3ExprParse(
sqlite3Fts3ExprFree(*ppExpr);
*ppExpr = 0;
if( rc==SQLITE_TOOBIG ){
*pzErr = sqlite3_mprintf(
sqlite3Fts3ErrMsg(pzErr,
"FTS expression tree is too large (maximum depth %d)",
SQLITE_FTS3_MAX_EXPR_DEPTH
);
rc = SQLITE_ERROR;
}else if( rc==SQLITE_ERROR ){
*pzErr = sqlite3_mprintf("malformed MATCH expression: [%s]", z);
sqlite3Fts3ErrMsg(pzErr, "malformed MATCH expression: [%s]", z);
}
}

67
ext/fts3/fts3_snippet.c
View File

@ -27,6 +27,7 @@
#define FTS3_MATCHINFO_LENGTH 'l' /* nCol values */
#define FTS3_MATCHINFO_LCS 's' /* nCol values */
#define FTS3_MATCHINFO_HITS 'x' /* 3*nCol*nPhrase values */
#define FTS3_MATCHINFO_LHITS 'y' /* nCol*nPhrase values */
/*
** The default value for the second argument to matchinfo().
@ -682,8 +683,12 @@ static int fts3SnippetText(
** required. They are required if (a) this is not the first fragment,
** or (b) this fragment does not begin at position 0 of its column.
*/
if( rc==SQLITE_OK && (iPos>0 || iFragment>0) ){
rc = fts3StringAppend(pOut, zEllipsis, -1);
if( rc==SQLITE_OK ){
if( iPos>0 || iFragment>0 ){
rc = fts3StringAppend(pOut, zEllipsis, -1);
}else if( iBegin ){
rc = fts3StringAppend(pOut, zDoc, iBegin);
}
}
if( rc!=SQLITE_OK || iCurrent<iPos ) continue;
}
@ -805,6 +810,51 @@ static int fts3ExprLocalHitsCb(
return rc;
}
/*
** fts3ExprIterate() callback used to gather information for the matchinfo
** directive 'y'.
*/
static int fts3ExprLHitsCb(
Fts3Expr *pExpr, /* Phrase expression node */
int iPhrase, /* Phrase number */
void *pCtx /* Pointer to MatchInfo structure */
){
MatchInfo *p = (MatchInfo *)pCtx;
Fts3Table *pTab = (Fts3Table *)p->pCursor->base.pVtab;
int rc = SQLITE_OK;
int iStart = iPhrase * p->nCol;
Fts3Expr *pEof; /* Ancestor node already at EOF */
/* This must be a phrase */
assert( pExpr->pPhrase );
/* Initialize all output integers to zero. */
memset(&p->aMatchinfo[iStart], 0, sizeof(u32) * p->nCol);
/* Check if this or any parent node is at EOF. If so, then all output
** values are zero. */
for(pEof=pExpr; pEof && pEof->bEof==0; pEof=pEof->pParent);
if( pEof==0 && pExpr->iDocid==p->pCursor->iPrevId ){
Fts3Phrase *pPhrase = pExpr->pPhrase;
char *pIter = pPhrase->doclist.pList;
int iCol = 0;
while( 1 ){
int nHit = fts3ColumnlistCount(&pIter);
if( (pPhrase->iColumn>=pTab->nColumn || pPhrase->iColumn==iCol) ){
p->aMatchinfo[iStart + iCol] = (u32)nHit;
}
assert( *pIter==0x00 || *pIter==0x01 );
if( *pIter!=0x01 ) break;
pIter++;
pIter += fts3GetVarint32(pIter, &iCol);
}
}
return rc;
}
static int fts3MatchinfoCheck(
Fts3Table *pTab,
char cArg,
@ -817,10 +867,11 @@ static int fts3MatchinfoCheck(
|| (cArg==FTS3_MATCHINFO_LENGTH && pTab->bHasDocsize)
|| (cArg==FTS3_MATCHINFO_LCS)
|| (cArg==FTS3_MATCHINFO_HITS)
|| (cArg==FTS3_MATCHINFO_LHITS)
){
return SQLITE_OK;
}
*pzErr = sqlite3_mprintf("unrecognized matchinfo request: %c", cArg);
sqlite3Fts3ErrMsg(pzErr, "unrecognized matchinfo request: %c", cArg);
return SQLITE_ERROR;
}
@ -840,6 +891,10 @@ static int fts3MatchinfoSize(MatchInfo *pInfo, char cArg){
nVal = pInfo->nCol;
break;
case FTS3_MATCHINFO_LHITS:
nVal = pInfo->nCol * pInfo->nPhrase;
break;
default:
assert( cArg==FTS3_MATCHINFO_HITS );
nVal = pInfo->nCol * pInfo->nPhrase * 3;
@ -1094,6 +1149,10 @@ static int fts3MatchinfoValues(
}
break;
case FTS3_MATCHINFO_LHITS:
(void)fts3ExprIterate(pCsr->pExpr, fts3ExprLHitsCb, (void*)pInfo);
break;
default: {
Fts3Expr *pExpr;
assert( zArg[i]==FTS3_MATCHINFO_HITS );
@ -1249,7 +1308,7 @@ void sqlite3Fts3Snippet(
*/
for(iRead=0; iRead<pTab->nColumn; iRead++){
SnippetFragment sF = {0, 0, 0, 0};
int iS;
int iS = 0;
if( iCol>=0 && iRead!=iCol ) continue;
/* Find the best snippet of nFToken tokens in column iRead. */

2
ext/fts3/fts3_term.c
View File

@ -81,7 +81,7 @@ static int fts3termConnectMethod(
/* The user should specify a single argument - the name of an fts3 table. */
if( argc!=4 ){
*pzErr = sqlite3_mprintf(
sqlite3Fts3ErrMsg(pzErr,
"wrong number of arguments to fts4term constructor"
);
return SQLITE_ERROR;

2
ext/fts3/fts3_tokenize_vtab.c
View File

@ -85,7 +85,7 @@ static int fts3tokQueryTokenizer(
p = (sqlite3_tokenizer_module *)sqlite3Fts3HashFind(pHash, zName, nName+1);
if( !p ){
*pzErr = sqlite3_mprintf("unknown tokenizer: %s", zName);
sqlite3Fts3ErrMsg(pzErr, "unknown tokenizer: %s", zName);
return SQLITE_ERROR;
}

20
ext/fts3/fts3_tokenizer.c
View File

@ -69,7 +69,7 @@ static void scalarFunc(
if( argc==2 ){
void *pOld;
int n = sqlite3_value_bytes(argv[1]);
if( n!=sizeof(pPtr) ){
if( zName==0 || n!=sizeof(pPtr) ){
sqlite3_result_error(context, "argument type mismatch", -1);
return;
}
@ -80,7 +80,9 @@ static void scalarFunc(
return;
}
}else{
pPtr = sqlite3Fts3HashFind(pHash, zName, nName);
if( zName ){
pPtr = sqlite3Fts3HashFind(pHash, zName, nName);
}
if( !pPtr ){
char *zErr = sqlite3_mprintf("unknown tokenizer: %s", zName);
sqlite3_result_error(context, zErr, -1);
@ -161,12 +163,16 @@ int sqlite3Fts3InitTokenizer(
zEnd = &zCopy[strlen(zCopy)];
z = (char *)sqlite3Fts3NextToken(zCopy, &n);
if( z==0 ){
assert( n==0 );
z = zCopy;
}
z[n] = '\0';
sqlite3Fts3Dequote(z);
m = (sqlite3_tokenizer_module *)sqlite3Fts3HashFind(pHash,z,(int)strlen(z)+1);
if( !m ){
*pzErr = sqlite3_mprintf("unknown tokenizer: %s", z);
sqlite3Fts3ErrMsg(pzErr, "unknown tokenizer: %s", z);
rc = SQLITE_ERROR;
}else{
char const **aArg = 0;
@ -189,7 +195,7 @@ int sqlite3Fts3InitTokenizer(
rc = m->xCreate(iArg, aArg, ppTok);
assert( rc!=SQLITE_OK || *ppTok );
if( rc!=SQLITE_OK ){
*pzErr = sqlite3_mprintf("unknown tokenizer");
sqlite3Fts3ErrMsg(pzErr, "unknown tokenizer");
}else{
(*ppTok)->pModule = m;
}
@ -273,9 +279,9 @@ static void testFunc(
p = (sqlite3_tokenizer_module *)sqlite3Fts3HashFind(pHash, zName, nName+1);
if( !p ){
char *zErr = sqlite3_mprintf("unknown tokenizer: %s", zName);
sqlite3_result_error(context, zErr, -1);
sqlite3_free(zErr);
char *zErr2 = sqlite3_mprintf("unknown tokenizer: %s", zName);
sqlite3_result_error(context, zErr2, -1);
sqlite3_free(zErr2);
return;
}

18
ext/fts3/fts3_write.c
View File

@ -326,7 +326,7 @@ static int fts3SqlStmt(
/* 25 */ "",
/* 26 */ "DELETE FROM %Q.'%q_segdir' WHERE level BETWEEN ? AND ?",
/* 27 */ "SELECT DISTINCT level / (1024 * ?) FROM %Q.'%q_segdir'",
/* 27 */ "SELECT ? UNION SELECT level / (1024 * ?) FROM %Q.'%q_segdir'",
/* This statement is used to determine which level to read the input from
** when performing an incremental merge. It returns the absolute level number
@ -1625,7 +1625,10 @@ int sqlite3Fts3SegReaderNew(
** an array of pending terms by term. This occurs as part of flushing
** the contents of the pending-terms hash table to the database.
*/
static int fts3CompareElemByTerm(const void *lhs, const void *rhs){
static int SQLITE_CDECL fts3CompareElemByTerm(
const void *lhs,
const void *rhs
){
char *z1 = fts3HashKey(*(Fts3HashElem **)lhs);
char *z2 = fts3HashKey(*(Fts3HashElem **)rhs);
int n1 = fts3HashKeysize(*(Fts3HashElem **)lhs);
@ -3441,7 +3444,8 @@ static int fts3DoOptimize(Fts3Table *p, int bReturnDone){
rc = fts3SqlStmt(p, SQL_SELECT_ALL_LANGID, &pAllLangid, 0);
if( rc==SQLITE_OK ){
int rc2;
sqlite3_bind_int(pAllLangid, 1, p->nIndex);
sqlite3_bind_int(pAllLangid, 1, p->iPrevLangid);
sqlite3_bind_int(pAllLangid, 2, p->nIndex);
while( sqlite3_step(pAllLangid)==SQLITE_ROW ){
int i;
int iLangid = sqlite3_column_int(pAllLangid, 0);
@ -4773,7 +4777,7 @@ static int fts3IncrmergeHintPop(Blob *pHint, i64 *piAbsLevel, int *pnInput){
pHint->n = i;
i += sqlite3Fts3GetVarint(&pHint->a[i], piAbsLevel);
i += fts3GetVarint32(&pHint->a[i], pnInput);
if( i!=nHint ) return SQLITE_CORRUPT_VTAB;
if( i!=nHint ) return FTS_CORRUPT_VTAB;
return SQLITE_OK;
}
@ -5141,7 +5145,8 @@ static int fts3IntegrityCheck(Fts3Table *p, int *pbOk){
rc = fts3SqlStmt(p, SQL_SELECT_ALL_LANGID, &pAllLangid, 0);
if( rc==SQLITE_OK ){
int rc2;
sqlite3_bind_int(pAllLangid, 1, p->nIndex);
sqlite3_bind_int(pAllLangid, 1, p->iPrevLangid);
sqlite3_bind_int(pAllLangid, 2, p->nIndex);
while( rc==SQLITE_OK && sqlite3_step(pAllLangid)==SQLITE_ROW ){
int iLangid = sqlite3_column_int(pAllLangid, 0);
int i;
@ -5154,7 +5159,6 @@ static int fts3IntegrityCheck(Fts3Table *p, int *pbOk){
}
/* This block calculates the checksum according to the %_content table */
rc = fts3SqlStmt(p, SQL_SELECT_ALL_LANGID, &pAllLangid, 0);
if( rc==SQLITE_OK ){
sqlite3_tokenizer_module const *pModule = p->pTokenizer->pModule;
sqlite3_stmt *pStmt = 0;
@ -5251,7 +5255,7 @@ static int fts3DoIntegrityCheck(
int rc;
int bOk = 0;
rc = fts3IntegrityCheck(p, &bOk);
if( rc==SQLITE_OK && bOk==0 ) rc = SQLITE_CORRUPT_VTAB;
if( rc==SQLITE_OK && bOk==0 ) rc = FTS_CORRUPT_VTAB;
return rc;
}

4
ext/fts3/tool/fts3view.c
View File

@ -504,7 +504,7 @@ static void showSegdirMap(sqlite3 *db, const char *zTab){
sqlite3_column_int64(pStmt,5));
printf(" root %9s\n", rtag);
if( iLEnd>iStart ){
sqlite3_int64 iLower, iPrev, iX;
sqlite3_int64 iLower, iPrev = 0, iX;
if( iLEnd+1<=iEnd ){
sqlite3_bind_int64(pStmt2, 1, iLEnd+1);
sqlite3_bind_int64(pStmt2, 2, iEnd);
@ -548,7 +548,7 @@ static void decodeSegment(
const unsigned char *aData, /* Content to print */
int nData /* Number of bytes of content */
){
sqlite3_int64 iChild;
sqlite3_int64 iChild = 0;
sqlite3_int64 iPrefix;
sqlite3_int64 nTerm;
sqlite3_int64 n;

28
ext/misc/amatch.c
View File

@ -998,6 +998,23 @@ static void amatchWriteCost(amatch_word *pWord){
pWord->zCost[8] = 0;
}
/* Circumvent compiler warnings about the use of strcpy() by supplying
** our own implementation.
*/
#if defined(__OpenBSD__)
static void amatchStrcpy(char *dest, const char *src){
while( (*(dest++) = *(src++))!=0 ){}
}
static void amatchStrcat(char *dest, const char *src){
while( *dest ) dest++;
amatchStrcpy(dest, src);
}
#else
# define amatchStrcpy strcpy
# define amatchStrcat strcat
#endif
/*
** Add a new amatch_word object to the queue.
**
@ -1073,7 +1090,7 @@ static void amatchAddWord(
assert( pOther==0 ); (void)pOther;
pWord->sWord.zKey = pWord->zWord;
pWord->sWord.pWord = pWord;
strcpy(pWord->zWord, pCur->zBuf);
amatchStrcpy(pWord->zWord, pCur->zBuf);
pOther = amatchAvlInsert(&pCur->pWord, &pWord->sWord);
assert( pOther==0 ); (void)pOther;
#ifdef AMATCH_TRACE_1
@ -1083,6 +1100,7 @@ static void amatchAddWord(
#endif
}
/*
** Advance a cursor to its next row of output
*/
@ -1148,7 +1166,7 @@ static int amatchNext(sqlite3_vtab_cursor *cur){
zBuf = sqlite3_realloc(zBuf, nBuf);
if( zBuf==0 ) return SQLITE_NOMEM;
}
strcpy(zBuf, pWord->zWord+2);
amatchStrcpy(zBuf, pWord->zWord+2);
zNext[0] = 0;
zNextIn[0] = pCur->zInput[pWord->nMatch];
if( zNextIn[0] ){
@ -1163,7 +1181,7 @@ static int amatchNext(sqlite3_vtab_cursor *cur){
if( zNextIn[0] && zNextIn[0]!='*' ){
sqlite3_reset(p->pVCheck);
strcat(zBuf, zNextIn);
amatchStrcat(zBuf, zNextIn);
sqlite3_bind_text(p->pVCheck, 1, zBuf, nWord+nNextIn, SQLITE_STATIC);
rc = sqlite3_step(p->pVCheck);
if( rc==SQLITE_ROW ){
@ -1176,13 +1194,13 @@ static int amatchNext(sqlite3_vtab_cursor *cur){
}
while( 1 ){
strcpy(zBuf+nWord, zNext);
amatchStrcpy(zBuf+nWord, zNext);
sqlite3_reset(p->pVCheck);
sqlite3_bind_text(p->pVCheck, 1, zBuf, -1, SQLITE_TRANSIENT);
rc = sqlite3_step(p->pVCheck);
if( rc!=SQLITE_ROW ) break;
zW = (const char*)sqlite3_column_text(p->pVCheck, 0);
strcpy(zBuf+nWord, zNext);
amatchStrcpy(zBuf+nWord, zNext);
if( strncmp(zW, zBuf, nWord)!=0 ) break;
if( (zNextIn[0]=='*' && zNextIn[1]==0)
|| (zNextIn[0]==0 && zW[nWord]==0)

11
ext/misc/compress.c
View File

@ -38,6 +38,7 @@ static void compressFunc(
unsigned int nIn;
unsigned long int nOut;
unsigned char x[8];
int rc;
int i, j;
pIn = sqlite3_value_blob(argv[0]);
@ -50,8 +51,12 @@ static void compressFunc(
for(i=0; i<4 && x[i]==0; i++){}
for(j=0; i<=4; i++, j++) pOut[j] = x[i];
pOut[j-1] |= 0x80;
compress(&pOut[j], &nOut, pIn, nIn);
sqlite3_result_blob(context, pOut, nOut+j, sqlite3_free);
rc = compress(&pOut[j], &nOut, pIn, nIn);
if( rc==Z_OK ){
sqlite3_result_blob(context, pOut, nOut+j, sqlite3_free);
}else{
sqlite3_free(pOut);
}
}
/*
@ -82,6 +87,8 @@ static void uncompressFunc(
rc = uncompress(pOut, &nOut, &pIn[i], nIn-i);
if( rc==Z_OK ){
sqlite3_result_blob(context, pOut, nOut, sqlite3_free);
}else{
sqlite3_free(pOut);
}
}

2
ext/misc/fuzzer.c
View File

@ -876,7 +876,7 @@ static fuzzer_stem *fuzzerNewStem(
if( pNew==0 ) return 0;
memset(pNew, 0, sizeof(*pNew));
pNew->zBasis = (char*)&pNew[1];
pNew->nBasis = (int)strlen(zWord);
pNew->nBasis = (fuzzer_len)strlen(zWord);
memcpy(pNew->zBasis, zWord, pNew->nBasis+1);
pRule = pCur->pVtab->pRule;
while( fuzzerSkipRule(pRule, pNew, pCur->iRuleset) ){

16
ext/rtree/rtree.c
View File

@ -2820,11 +2820,19 @@ static int rtreeUpdate(
if( nData>1 ){
int ii;
/* Populate the cell.aCoord[] array. The first coordinate is azData[3]. */
assert( nData==(pRtree->nDim*2 + 3) );
/* Populate the cell.aCoord[] array. The first coordinate is azData[3].
**
** NB: nData can only be less than nDim*2+3 if the rtree is mis-declared
** with "column" that are interpreted as table constraints.
** Example: CREATE VIRTUAL TABLE bad USING rtree(x,y,CHECK(y>5));
** This problem was discovered after years of use, so we silently ignore
** these kinds of misdeclared tables to avoid breaking any legacy.
*/
assert( nData<=(pRtree->nDim*2 + 3) );
#ifndef SQLITE_RTREE_INT_ONLY
if( pRtree->eCoordType==RTREE_COORD_REAL32 ){
for(ii=0; ii<(pRtree->nDim*2); ii+=2){
for(ii=0; ii<nData-4; ii+=2){
cell.aCoord[ii].f = rtreeValueDown(azData[ii+3]);
cell.aCoord[ii+1].f = rtreeValueUp(azData[ii+4]);
if( cell.aCoord[ii].f>cell.aCoord[ii+1].f ){
@ -2835,7 +2843,7 @@ static int rtreeUpdate(
}else
#endif
{
for(ii=0; ii<(pRtree->nDim*2); ii+=2){
for(ii=0; ii<nData-4; ii+=2){
cell.aCoord[ii].i = sqlite3_value_int(azData[ii+3]);
cell.aCoord[ii+1].i = sqlite3_value_int(azData[ii+4]);
if( cell.aCoord[ii].i>cell.aCoord[ii+1].i ){

1
ext/rtree/rtree9.test
View File

@ -87,7 +87,6 @@ do_catchsql_test rtree9-4.3 {
#
register_circle_geom db
breakpoint
do_execsql_test rtree9-5.1 {
CREATE VIRTUAL TABLE rt2 USING rtree(id, xmin, xmax, ymin, ymax);

56
main.mk
View File

@ -53,7 +53,7 @@ TCCX += -I$(TOP)/ext/async -I$(TOP)/ext/userauth
LIBOBJ+= vdbe.o parse.o \
alter.o analyze.o attach.o auth.o \
backup.o bitvec.o btmutex.o btree.o build.o \
callback.o complete.o ctime.o date.o delete.o expr.o fault.o fkey.o \
callback.o complete.o ctime.o date.o dbstat.o delete.o expr.o fault.o fkey.o \
fts3.o fts3_aux.o fts3_expr.o fts3_hash.o fts3_icu.o fts3_porter.o \
fts3_snippet.o fts3_tokenizer.o fts3_tokenizer1.o \
fts3_tokenize_vtab.o \
@ -91,6 +91,7 @@ SRC = \
$(TOP)/src/complete.c \
$(TOP)/src/ctime.c \
$(TOP)/src/date.c \
$(TOP)/src/dbstat.c \
$(TOP)/src/delete.c \
$(TOP)/src/expr.c \
$(TOP)/src/fault.c \
@ -133,6 +134,7 @@ SRC = \
$(TOP)/src/pcache.h \
$(TOP)/src/pcache1.c \
$(TOP)/src/pragma.c \
$(TOP)/src/pragma.h \
$(TOP)/src/prepare.c \
$(TOP)/src/printf.c \
$(TOP)/src/random.c \
@ -164,6 +166,7 @@ SRC = \
$(TOP)/src/vdbetrace.c \
$(TOP)/src/vdbeInt.h \
$(TOP)/src/vtab.c \
$(TOP)/src/vxworks.h \
$(TOP)/src/wal.c \
$(TOP)/src/wal.h \
$(TOP)/src/walker.c \
@ -268,7 +271,6 @@ TESTSRC = \
$(TOP)/src/test_rtree.c \
$(TOP)/src/test_schema.c \
$(TOP)/src/test_server.c \
$(TOP)/src/test_stat.c \
$(TOP)/src/test_sqllog.c \
$(TOP)/src/test_superlock.c \
$(TOP)/src/test_syscall.c \
@ -304,6 +306,7 @@ TESTSRC2 = \
$(TOP)/src/btree.c \
$(TOP)/src/build.c \
$(TOP)/src/date.c \
$(TOP)/src/dbstat.c \
$(TOP)/src/expr.c \
$(TOP)/src/func.c \
$(TOP)/src/insert.c \
@ -356,12 +359,14 @@ HDR = \
$(TOP)/src/pager.h \
$(TOP)/src/pcache.h \
parse.h \
$(TOP)/src/pragma.h \
sqlite3.h \
$(TOP)/src/sqlite3ext.h \
$(TOP)/src/sqliteInt.h \
$(TOP)/src/sqliteLimit.h \
$(TOP)/src/vdbe.h \
$(TOP)/src/vdbeInt.h \
$(TOP)/src/vxworks.h \
$(TOP)/src/whereInt.h
# Header files used by extensions
@ -400,10 +405,31 @@ sqlite3$(EXE): $(TOP)/src/shell.c libsqlite3.a sqlite3.h
$(TOP)/src/shell.c \
libsqlite3.a $(LIBREADLINE) $(TLIBS) $(THREADLIB)
sqldiff$(EXE): $(TOP)/tool/sqldiff.c sqlite3.c sqlite3.h
$(TCCX) -o sqldiff$(EXE) -DSQLITE_THREADSAFE=0 \
$(TOP)/tool/sqldiff.c sqlite3.c $(TLIBS) $(THREADLIB)
fuzzershell$(EXE): $(TOP)/tool/fuzzershell.c sqlite3.c sqlite3.h
$(TCCX) -o fuzzershell$(EXE) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION\
$(TOP)/tool/fuzzershell.c sqlite3.c $(TLIBS) $(THREADLIB)
mptester$(EXE): sqlite3.c $(TOP)/mptest/mptest.c
$(TCCX) -o $@ -I. $(TOP)/mptest/mptest.c sqlite3.c \
$(TLIBS) $(THREADLIB)
MPTEST1=./mptester$(EXE) mptest.db $(TOP)/mptest/crash01.test --repeat 20
MPTEST2=./mptester$(EXE) mptest.db $(TOP)/mptest/multiwrite01.test --repeat 20
mptest: mptester$(EXE)
rm -f mptest.db
$(MPTEST1) --journalmode DELETE
$(MPTEST2) --journalmode WAL
$(MPTEST1) --journalmode WAL
$(MPTEST2) --journalmode PERSIST
$(MPTEST1) --journalmode PERSIST
$(MPTEST2) --journalmode TRUNCATE
$(MPTEST1) --journalmode TRUNCATE
$(MPTEST2) --journalmode DELETE
sqlite3.o: sqlite3.c
$(TCCX) -I. -c sqlite3.c
@ -576,9 +602,10 @@ tclsqlite3: $(TOP)/src/tclsqlite.c libsqlite3.a
$(TCCX) $(TCL_FLAGS) -DTCLSH=1 -o tclsqlite3 \
$(TOP)/src/tclsqlite.c libsqlite3.a $(LIBTCL) $(THREADLIB)
sqlite3_analyzer.c: sqlite3.c $(TOP)/src/test_stat.c $(TOP)/src/tclsqlite.c $(TOP)/tool/spaceanal.tcl
sqlite3_analyzer.c: sqlite3.c $(TOP)/src/tclsqlite.c $(TOP)/tool/spaceanal.tcl
echo "#define TCLSH 2" > $@
cat sqlite3.c $(TOP)/src/test_stat.c $(TOP)/src/tclsqlite.c >> $@
echo "#define SQLITE_ENABLE_DBSTAT_VTAB 1" >> $@
cat sqlite3.c $(TOP)/src/tclsqlite.c >> $@
echo "static const char *tclsh_main_loop(void){" >> $@
echo "static const char *zMainloop = " >> $@
$(NAWK) -f $(TOP)/tool/tostr.awk $(TOP)/tool/spaceanal.tcl >> $@
@ -608,21 +635,34 @@ fts3-testfixture$(EXE): sqlite3.c fts3amal.c $(TESTSRC) $(TOP)/src/tclsqlite.c
$(TESTSRC) $(TOP)/src/tclsqlite.c sqlite3.c fts3amal.c \
-o testfixture$(EXE) $(LIBTCL) $(THREADLIB)
fulltest: testfixture$(EXE) sqlite3$(EXE)
fulltest: testfixture$(EXE) sqlite3$(EXE) fuzztest
./testfixture$(EXE) $(TOP)/test/all.test
soaktest: testfixture$(EXE) sqlite3$(EXE)
soaktest: testfixture$(EXE) sqlite3$(EXE) fuzzoomtest
./testfixture$(EXE) $(TOP)/test/all.test -soak=1
fulltestonly: testfixture$(EXE) sqlite3$(EXE)
fulltestonly: testfixture$(EXE) sqlite3$(EXE) fuzztest
./testfixture$(EXE) $(TOP)/test/full.test
queryplantest: testfixture$(EXE) sqlite3$(EXE)
./testfixture$(EXE) $(TOP)/test/permutations.test queryplanner
test: testfixture$(EXE) sqlite3$(EXE)
fuzztest: fuzzershell$(EXE)
./fuzzershell$(EXE) $(TOP)/test/fuzzdata1.txt $(TOP)/test/fuzzdata2.txt
fuzzoomtest: fuzzershell$(EXE)
./fuzzershell$(EXE) -f $(TOP)/test/fuzzdata1.txt --oom
test: testfixture$(EXE) sqlite3$(EXE) fuzztest
./testfixture$(EXE) $(TOP)/test/veryquick.test
# Run a test using valgrind. This can take a really long time
# because valgrind is so much slower than a native machine.
#
valgrindtest: testfixture$(EXE) sqlite3$(EXE) fuzzershell$(EXE)
valgrind -v ./fuzzershell$(EXE) -f $(TOP)/test/fuzzdata1.txt
OMIT_MISUSE=1 valgrind -v ./testfixture$(EXE) $(TOP)/test/permutations.test valgrind
# The next two rules are used to support the "threadtest" target. Building
# threadtest runs a few thread-safety tests that are implemented in C. This
# target is invoked by the releasetest.tcl script.

459
manifest
View File

@ -1,19 +1,19 @@
C Version\s3.8.8.3
D 2015-02-25T13:29:11.692
C Version\s3.8.10.2
D 2015-05-20T18:17:19.154
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 5407a688f4d77a05c18a8142be8ae5a2829dd610
F Makefile.in 08728ecbeddca339c77bfd564d3484b523dffdb1
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
F Makefile.msc 4c057774e6138b9023fc16ec05639ddd3329b152
F Makefile.msc c6241f7fa2912427410ef15429c8ab5601e19a71
F Makefile.vxworks e1b65dea203f054e71653415bd8f96dcaed47858
F README.md d58e3bebc0a4145e0f2a87994015fdb575a8e866
F VERSION 0de46a30a2d0a7a6a686fd35186fbad0ac06ff71
F VERSION 527b4c5a3d1a29e3b16162473d0903b569c6d7cb
F aclocal.m4 a5c22d164aff7ed549d53a90fa56d56955281f50
F addopcodes.awk 9eb448a552d5c0185cf62c463f9c173cedae3811
F art/sqlite370.eps aa97a671332b432a54e1d74ff5e8775be34200c2
F art/sqlite370.ico af56c1d00fee7cd4753e8631ed60703ed0fc6e90
F art/sqlite370.jpg d512473dae7e378a67e28ff96a34da7cb331def2
F autoconf/INSTALL 83e4a25da9fd053c7b3665eaaaf7919707915903
F autoconf/Makefile.am 8fc2972d92769cf20ab8e4a73ea901b84d69bf44
F autoconf/Makefile.am 4012e106208c7b86ba54d06e9ed400b59a4dee6b
F autoconf/README 14458f1046c118efa721aadec5f227e876d3cd38
F autoconf/README.first 6c4f34fe115ff55d4e8dbfa3cecf04a0188292f7
F autoconf/config.guess 94cc57e2a3fdb9c235b362ace86d77e89d188cad x
@ -38,8 +38,8 @@ F autoconf/tea/win/rules.vc c511f222b80064096b705dbeb97060ee1d6b6d63
F config.guess 226d9a188c6196f3033ffc651cbc9dcee1a42977
F config.h.in 42b71ad3fe21c9e88fa59e8458ca1a6bc72eb0c0
F config.sub 9ebe4c3b3dab6431ece34f16828b594fb420da55
F configure 444b4cd66ec94631b2b624cf24d01142c9aac0ae x
F configure.ac 6a8d145aea6d81f0b90013340780e43ed74fd5f4
F configure 17b518102f77344a1709422da84afebb57f0fcfe x
F configure.ac 0b775d383c536bbaafc1e46dd3cbb81a7ea11aeb
F contrib/sqlitecon.tcl 210a913ad63f9f991070821e599d600bd913e0ad
F doc/lemon.html 334dbf6621b8fb8790297ec1abf3cfa4621709d1
F doc/pager-invariants.txt 27fed9a70ddad2088750c4a2b493b63853da2710
@ -78,40 +78,40 @@ F ext/fts3/README.content fdc666a70d5257a64fee209f97cf89e0e6e32b51
F ext/fts3/README.syntax a19711dc5458c20734b8e485e75fb1981ec2427a
F ext/fts3/README.tokenizers e0a8b81383ea60d0334d274fadf305ea14a8c314
F ext/fts3/README.txt 8c18f41574404623b76917b9da66fcb0ab38328d
F ext/fts3/fts3.c 845f20440dacac6e09f5c7735205609b9a86536b
F ext/fts3/fts3.c 2fb98467f4b670c8934cdd97d1ba3ffa7382764c
F ext/fts3/fts3.h 3a10a0af180d502cecc50df77b1b22df142817fe
F ext/fts3/fts3Int.h 394858c12a17740f7a1f6bd372c4606d4425a8d1
F ext/fts3/fts3_aux.c 5c211e17a64885faeb16b9ba7772f9d5445c2365
F ext/fts3/fts3_expr.c 40123785eaa3ebd4c45c9b23407cc44ac0c49905
F ext/fts3/fts3Int.h 59ecaa2d7af0da44c70b6aeaebdcfc070d14abab
F ext/fts3/fts3_aux.c 9edc3655fcb287f0467d0a4b886a01c6185fe9f1
F ext/fts3/fts3_expr.c 71c063da9c2a4167fb54aec089dd5ef33a58c9cb
F ext/fts3/fts3_hash.c 29b986e43f4e9dd40110eafa377dc0d63c422c60
F ext/fts3/fts3_hash.h 39cf6874dc239d6b4e30479b1975fe5b22a3caaf
F ext/fts3/fts3_icu.c e319e108661147bcca8dd511cd562f33a1ba81b5
F ext/fts3/fts3_porter.c 3565faf04b626cddf85f03825e86056a4562c009
F ext/fts3/fts3_snippet.c 55c126e07158b2a705f52dee2cdc57208d3e999a
F ext/fts3/fts3_term.c a521f75132f9a495bdca1bdd45949b3191c52763
F ext/fts3/fts3_snippet.c 40a96ba78e90aba7d7d6d014a18049bb218060fd
F ext/fts3/fts3_term.c 88c55a6fa1a51ab494e33dced0401a6c28791fd7
F ext/fts3/fts3_test.c 8a3a78c4458b2d7c631fcf4b152a5cd656fa7038
F ext/fts3/fts3_tokenize_vtab.c becc661223db7898b213f9e8a23d75bac02408c9
F ext/fts3/fts3_tokenizer.c bbdc731bc91338050675c6d1da9ab82147391e16
F ext/fts3/fts3_tokenize_vtab.c a27593ab19657166f6fa5ec073b678cc29a75860
F ext/fts3/fts3_tokenizer.c 50e7a69a549ac5882cc1971ee43f66aaabc11395
F ext/fts3/fts3_tokenizer.h 64c6ef6c5272c51ebe60fc607a896e84288fcbc3
F ext/fts3/fts3_tokenizer1.c 5c98225a53705e5ee34824087478cf477bdb7004
F ext/fts3/fts3_unicode.c a93f5edc0aff44ef8b06d7cb55b52026541ca145
F ext/fts3/fts3_unicode2.c c3d01968d497bd7001e7dc774ba75b372738c057
F ext/fts3/fts3_write.c 9b3a32cbecf40a1f41cb08c00df8c066c23c7a25
F ext/fts3/fts3_write.c 4f005f78592a1447ca96c8475ef5342ab7dbe02a
F ext/fts3/fts3speed.tcl b54caf6a18d38174f1a6e84219950d85e98bb1e9
F ext/fts3/mkfts3amal.tcl 252ecb7fe6467854f2aa237bf2c390b74e71f100
F ext/fts3/tool/fts3view.c 3986531f2fc0ceca0c89c31ec7d0589b6adb19d6
F ext/fts3/tool/fts3view.c 8e53d0190a7b3443764bbd32ad47be2bd852026d
F ext/fts3/unicode/CaseFolding.txt 8c678ca52ecc95e16bc7afc2dbf6fc9ffa05db8c
F ext/fts3/unicode/UnicodeData.txt cd07314edb62d49fde34debdaf92fa2aa69011e7
F ext/fts3/unicode/mkunicode.tcl a2567f9d6ad6779879a2e394c120ad8718557e65
F ext/icu/README.txt d9fbbad0c2f647c3fdf715fc9fd64af53aedfc43
F ext/icu/icu.c d415ccf984defeb9df2c0e1afcfaa2f6dc05eacb
F ext/icu/sqliteicu.h 728867a802baa5a96de7495e9689a8e01715ef37
F ext/misc/amatch.c 17ba78dc9b33601a40d2a7bc54c748b6f3eb7176
F ext/misc/amatch.c 27b9b601fb1453084e18a3432ea0240d7af8decb
F ext/misc/closure.c 636024302cde41b2bf0c542f81c40c624cfb7012
F ext/misc/compress.c 76e45655f4046e756064ab10c62e18f2eb846b9f
F ext/misc/compress.c 122faa92d25033d6c3f07c39231de074ab3d2e83
F ext/misc/eval.c f971962e92ebb8b0a4e6b62949463ee454d88fa2
F ext/misc/fileio.c d4171c815d6543a9edef8308aab2951413cd8d0f
F ext/misc/fuzzer.c e3e18f47252c151b5553d7e806f38e757d37c4cc
F ext/misc/fuzzer.c 4c84635c71c26cfa7c2e5848cf49fe2d2cfcd767
F ext/misc/ieee754.c b0362167289170627659e84173f5d2e8fee8566e
F ext/misc/nextchar.c 35c8b8baacb96d92abbb34a83a997b797075b342
F ext/misc/percentile.c bcbee3c061b884eccb80e21651daaae8e1e43c63
@ -124,7 +124,7 @@ F ext/misc/vfslog.c fe40fab5c077a40477f7e5eba994309ecac6cc95
F ext/misc/vtshim.c babb0dc2bf116029e3e7c9a618b8a1377045303e
F ext/misc/wholenumber.c 784b12543d60702ebdd47da936e278aa03076212
F ext/rtree/README 6315c0d73ebf0ec40dedb5aa0e942bc8b54e3761
F ext/rtree/rtree.c 14e6239434d4e3f65d3e90320713f26aa24e167f
F ext/rtree/rtree.c 0c207fd8b814a35537d96681cbf57436e200b75e
F ext/rtree/rtree.h 834dbcb82dc85b2481cde6a07cdadfddc99e9b9e
F ext/rtree/rtree1.test 541bbcab74613907fea08b2ecdcdd5b7aa724cc9
F ext/rtree/rtree2.test acbb3a4ce0f4fbc2c304d2b4b784cfa161856bba
@ -134,7 +134,7 @@ F ext/rtree/rtree5.test 6a510494f12454bf57ef28f45bc7764ea279431e
F ext/rtree/rtree6.test 773a90db2dce6a8353dd0d5b64bca69b29761196
F ext/rtree/rtree7.test 1fa710b9e6bf997a0c1a537b81be7bb6fded1971
F ext/rtree/rtree8.test db79c812f9e4a11f9b1f3f9934007884610a713a
F ext/rtree/rtree9.test d86ebf08ff6328895613ed577dd8a2a37c472c34
F ext/rtree/rtree9.test b5eb13849545dfd271a54ff16784cb00d8792aea
F ext/rtree/rtreeA.test ace05e729a36e342d40cf94e9efc7b4723d9dcdf
F ext/rtree/rtreeB.test c85f9ce78766c4e68b8b89fbf2979ee9cfa82b4e
F ext/rtree/rtreeC.test df158dcc81f1a43ce7eef361af03c48ec91f1e06
@ -152,192 +152,195 @@ F ext/userauth/userauth.c 5fa3bdb492f481bbc1709fc83c91ebd13460c69e
F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
F ltmain.sh 3ff0879076df340d2e23ae905484d8c15d5fdea8
F magic.txt 8273bf49ba3b0c8559cb2774495390c31fd61c60
F main.mk e392561ffe17fc4dad945eef852400d5bf2911a0
F main.mk f012feb95fc4acfb583f89b6f9d1dc6253a8f08d
F mkopcodec.awk c2ff431854d702cdd2d779c9c0d1f58fa16fa4ea
F mkopcodeh.awk c6b3fa301db6ef7ac916b14c60868aeaec1337b5
F mkopcodeh.awk d5e22023b5238985bb54a72d33e0ac71fe4f8a32
F mkso.sh fd21c06b063bb16a5d25deea1752c2da6ac3ed83
F mptest/config01.test 3c6adcbc50b991866855f1977ff172eb6d901271
F mptest/config02.test 4415dfe36c48785f751e16e32c20b077c28ae504
F mptest/crash01.test cce8e306d8596d5a2e497e27112dae1f6e5e3538
F mptest/crash01.test 61e61469e257df0850df4293d7d4d6c2af301421
F mptest/crash02.subtest f4ef05adcd15d60e5d2bd654204f2c008b519df8
F mptest/mptest.c 24c5f72415df2eab7088ef8c9f99f163aed590c8
F mptest/multiwrite01.test 499ad0310da8dff8e8f98d2e272fc2a8aa741b2e
F mptest/mptest.c fca59f0a922e03f95ed17c44b1515ed37a841c81
F mptest/multiwrite01.test dab5c5f8f9534971efce679152c5146da265222d
F spec.template 86a4a43b99ebb3e75e6b9a735d5fd293a24e90ca
F sqlite.pc.in 42b7bf0d02e08b9e77734a47798d1a55a9e0716b
F sqlite3.1 fc7ad8990fc8409983309bb80de8c811a7506786
F sqlite3.pc.in 48fed132e7cb71ab676105d2a4dc77127d8c1f3a
F src/alter.c ba266a779bc7ce10e52e59e7d3dc79fa342e8fdb
F src/analyze.c 91540f835163d5369ccbae78e2e6c74d0dd53c1d
F src/attach.c 7f6b3fafa2290b407e4a94dcf1afda7ec0fe394b
F src/alter.c 8f6dc4a6ddc1ebc0ed5cc470c4e57ff0d1605e90
F src/analyze.c d23790787f80ebed58df7774744b4cf96401498b
F src/attach.c c38ac5a520a231d5d0308fd7f2ad95191c867bae
F src/auth.c b56c78ebe40a2110fd361379f7e8162d23f92240
F src/backup.c 7ddee9c7d505e07e959a575b18498f17c71e53ea
F src/bitvec.c 19a4ba637bd85f8f63fc8c9bae5ade9fb05ec1cb
F src/btmutex.c 49ca66250c7dfa844a4d4cb8272b87420d27d3a5
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F src/btreeInt.h a3d0ae1d511365e1a2b76ad10960dbe55c286f34
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F src/backup.c ff743689c4d6c5cb55ad42ed9d174b2b3e71f1e3
F src/bitvec.c 5eb7958c3bf65210211cbcfc44eff86d0ded7c9d
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F src/btree.h 969adc948e89e449220ff0ff724c94bb2a52e9f1
F src/btreeInt.h 973a22a6fd61350b454ad614832b1f0a5e25a1e4
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F src/date.c e4d50b3283696836ec1036b695ead9a19e37a5ac
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F src/expr.c 3fb2ab3ab69d15b4b75ae53fceb4e317f64cb306
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F src/fkey.c e0444b61bed271a76840cbe6182df93a9baa3f12
F src/func.c 6d3c4ebd72aa7923ce9b110a7dc15f9b8c548430
F src/global.c 12561d70a1b25f67b21154622bb1723426724f75
F src/fkey.c c9b63a217d86582c22121699a47f22f524608869
F src/func.c 5b8b8e77a0fb644eaf8947d413804622e32692b6
F src/global.c 4f77cadbc5427d00139ba43d0f3979804cbb700e
F src/hash.c 4263fbc955f26c2e8cdc0cf214bc42435aa4e4f5
F src/hash.h c8f3c31722cf3277d03713909761e152a5b81094
F src/hwtime.h d32741c8f4df852c7d959236615444e2b1063b08
F src/insert.c 5b9243a33726008cc4132897d2be371db12a13be
F src/insert.c 8176ba5bad8fcef643558ca5708f33ed05a4035a
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F test/vtab2.test 7bcffc050da5c68f4f312e49e443063e2d391c0d
F test/vtab1.test d1e5ec7a818f1d3f0402382b6a1d0c06071b770f
F test/vtab2.test 3644649aa8d1daac57fd541f6a5f914cac59203e
F test/vtab3.test b45f47d20f225ccc9c28dc915d92740c2dee311e
F test/vtab4.test 942f8b8280b3ea8a41dae20e7822d065ca1cb275
F test/vtab5.test 889f444970393c73f1e077e2bdc5d845e157a391
@ -1113,7 +1127,7 @@ F test/vtab6.test 5f5380c425e52993560ab4763db4f826d2ba7b09
F test/vtab7.test ae560ebea870ed04e9aa4177cc302f910faaabb5
F test/vtab8.test e19fa4a538fcd1bb66c22825fa8f71618fb13583
F test/vtab9.test ea58d2b95d61955f87226381716b2d0b1d4e4f9b
F test/vtabA.test c86e1990b7e1e2bb34602a06fffa4c69f2b516dc
F test/vtabA.test 1317f06a03597eee29f40a49b6c21e1aaba4285f
F test/vtabB.test 04df5dc531b9f44d9ca65b9c1b79f12b5922a796
F test/vtabC.test 4528f459a13136f982e75614d120aef165f17292
F test/vtabD.test 05b3f1d77117271671089e48719524b676842e96
@ -1126,7 +1140,7 @@ F test/wal.test 885f32b2b390b30b4aa3dbb0e568f8f78d40f5cc
F test/wal2.test 1f841d2048080d32f552942e333fd99ce541dada
F test/wal3.test b22eb662bcbc148c5f6d956eaf94b047f7afe9c0
F test/wal4.test 4744e155cd6299c6bd99d3eab1c82f77db9cdb3c
F test/wal5.test dba8f5f5de95178bc40521d6edf153b2e2829917
F test/wal5.test 88b5d9a6a3d1532497ee9f4296f010d66f07e33c
F test/wal6.test 527581f5527bf9c24394991e2be83000aace5f9e
F test/wal64k.test 163655ecd2cb8afef4737cac2a40fdd2eeaf20b8
F test/wal7.test 2ae8f427d240099cc4b2dfef63cff44e2a68a1bd
@ -1135,6 +1149,7 @@ F test/wal9.test 378e76a9ad09cd9bee06c172ad3547b0129a6750
F test/wal_common.tcl a98f17fba96206122eff624db0ab13ec377be4fe
F test/walbak.test b9f68e39646375c2b877be906babcc15d38b4877
F test/walbig.test f437473a16cfb314867c6b5d1dbcd519e73e3434
F test/walblock.test be48f3a75eff0b4456209f26b3ce186c2015497d
F test/walcksum.test 9afeb96240296c08c72fc524d199c912cfe34daa
F test/walcrash.test 451d79e528add5c42764cea74aa2750754171b25
F test/walcrash2.test a0edab4e5390f03b99a790de89aad15d6ec70b36
@ -1155,25 +1170,26 @@ F test/where4.test d8420ceeb8323a41ceff1f1841fc528e824e1ecf
F test/where5.test fdf66f96d29a064b63eb543e28da4dfdccd81ad2
F test/where6.test 5da5a98cec820d488e82708301b96cb8c18a258b
F test/where7.test 5a4b0abc207d71da4deecd734ad8579e8dd40aa8
F test/where8.test 806f1dcec4088be2b826b33f757fe6e17c3236a1
F test/where8.test 2eafe74e01cc10355985874e1ff868ac03dbae5e
F test/where8m.test da346596e19d54f0aba35ebade032a7c47d79739
F test/where9.test 729c3ba9b47e8f9f1aab96bae7dad2a524f1d1a2
F test/whereA.test 4d253178d135ec46d1671e440cd8f2b916aa6e6b
F test/whereB.test 0def95db3bdec220a731c7e4bec5930327c1d8c5
F test/whereC.test d6f4ecd4fa2d9429681a5b22a25d2bda8e86ab8a
F test/whereD.test fd9120e262f9da3c45940f52aefeef4d15b904e5
F test/whereD.test 9eba1f9b18e5b19a0b0bcaae5e8c037260195f2b
F test/whereE.test b3a055eef928c992b0a33198a7b8dc10eea5ad2f
F test/whereF.test 5b2ba0dbe8074aa13e416b37c753991f0a2492d7
F test/whereG.test 69f5ec4b15760a8c860f80e2d55525669390aab3
F test/whereH.test e4b07f7a3c2f5d31195cd33710054c78667573b2
F test/whereI.test 1d89199697919d4930be05a71e7fe620f114e622
F test/whereJ.test 55a3221706a7ab706293f17cc8f96da563bf0767
F test/whereK.test f8e3cf26a8513ecc7f514f54df9f0572c046c42b
F test/wherelimit.test 5e9fd41e79bb2b2d588ed999d641d9c965619b31
F test/wild001.test bca33f499866f04c24510d74baf1e578d4e44b1c
F test/win32heap.test ea19770974795cff26e11575e12d422dbd16893c
F test/win32lock.test 71642fa56e9b06e5cfffe6bad67cb8c1eb2c555a
F test/win32lock.test fbf107c91d8f5512be5a5b87c4c42ab9fdd54972
F test/win32longpath.test 169c75a3b2e43481f4a62122510210c67b08f26d
F test/with1.test 268081a6b14817a262ced4d0ee34d4d2a1dd2068
F test/with1.test a86bf7f9288ba759a25ee57221d3bffaca36032a
F test/with2.test ee227a663586aa09771cafd4fa269c5217eaf775
F test/withM.test e97f2a8c506ab3ea9eab94e6f6072f6cc924c991
F test/without_rowid1.test 7862e605753c8d25329f665fa09072e842183151
@ -1181,52 +1197,55 @@ F test/without_rowid2.test af260339f79d13cb220288b67cd287fbcf81ad99
F test/without_rowid3.test 1081aabf60a1e1123b7f9a8f6ae19954351843b0
F test/without_rowid4.test 4e08bcbaee0399f35d58b5581881e7a6243d458a
F test/without_rowid5.test 61256715b686359df48ca1742db50cc7e3e7b862
F test/without_rowid6.test deddb78ef539c355bddec00cdfaea6c56efd8b3f
F test/without_rowid6.test db0dbf03c49030aa3c1ba5f618620334bd2baf5f
F test/wordcount.c 9915e06cb33d8ca8109b8700791afe80d305afda
F test/zeroblob.test caaecfb4f908f7bc086ed238668049f96774d688
F test/zeroblob.test fb3c0e4ab172d386954deda24c03f500e121d80d
F test/zerodamage.test cf6748bad89553cc1632be51a6f54e487e4039ac
F tool/build-all-msvc.bat a0534c971b86fe95f1983f445db5b896d3394818 x
F tool/build-all-msvc.bat 9058bd90a3c078a3d8c17d40e853aaa0f47885f4 x
F tool/build-shell.sh 950f47c6174f1eea171319438b93ba67ff5bf367
F tool/checkSpacing.c 810e51703529a204fc4e1eb060e9ab663e3c06d2
F tool/diffdb.c 7524b1b5df217c20cd0431f6789851a4e0cb191b
F tool/extract.c 054069d81b095fbdc189a6f5d4466e40380505e2
F tool/fast_vacuum.c 5ba0d6f5963a0a63bdc42840f678bad75b2ebce1
F tool/fragck.tcl 5265a95126abcf6ab357f7efa544787e5963f439
F tool/fuzzershell.c e8be9a8bd8e0e7814592c5e3e38de99ad7beee83
F tool/genfkey.README cf68fddd4643bbe3ff8e31b8b6d8b0a1b85e20f4
F tool/genfkey.test 4196a8928b78f51d54ef58e99e99401ab2f0a7e5
F tool/getlock.c f4c39b651370156cae979501a7b156bdba50e7ce
F tool/lemon.c 1864c4fe4a72b1bb28f1792b60504804fe82c5d2
F tool/lemon.c b9109f59b57e7b6f101c4fe644c8361ba6dee969
F tool/lempar.c 01ca97f87610d1dac6d8cd96ab109ab1130e76dc
F tool/logest.c eef612f8adf4d0993dafed0416064cf50d5d33c6
F tool/mkautoconfamal.sh d1a2da0e15b2ed33d60af35c7e9d483f13a8eb9f
F tool/mkkeywordhash.c dfff09dbbfaf950e89af294f48f902181b144670
F tool/mkopts.tcl 66ac10d240cc6e86abd37dc908d50382f84ff46e
F tool/mkpragmatab.tcl 07a5124cf2dbafa1b375eefcf8ac4227028b0f8b
F tool/mkpragmatab.tcl 94f196c9961e0ca3513e29f57125a3197808be2d
F tool/mkspeedsql.tcl a1a334d288f7adfe6e996f2e712becf076745c97
F tool/mksqlite3c-noext.tcl 9ef48e1748dce7b844f67e2450ff9dfeb0fb4ab5
F tool/mksqlite3c.tcl cfde806851c413db7689b9cb74a4eeb92539c601
F tool/mksqlite3h.tcl ba24038056f51fde07c0079c41885ab85e2cff12
F tool/mksqlite3c-noext.tcl 69bae8ce4aa52d2ff82d4a8a856bf283ec035b2e
F tool/mksqlite3c.tcl 10c06c9c616415c0269c13a33304a75e3c319c3f
F tool/mksqlite3h.tcl 44730d586c9031638cdd2eb443b801c0d2dbd9f8
F tool/mksqlite3internalh.tcl eb994013e833359137eb53a55acdad0b5ae1049b
F tool/mkvsix.tcl 52a4c613707ac34ae9c226e5ccc69cb948556105
F tool/mkvsix.tcl 3b58b9398f91c7dbf18d49eb87cefeee9efdbce1
F tool/offsets.c fe4262fdfa378e8f5499a42136d17bf3b98f6091
F tool/omittest.tcl 34d7ac01fe4fd18e3637f64abe12c40eca0f6b97
F tool/opcodeDoc.awk b3a2a3d5d3075b8bd90b7afe24283efdd586659c
F tool/pagesig.c ff0ca355fd3c2398e933da5e22439bbff89b803b
F tool/restore_jrnl.tcl 6957a34f8f1f0f8285e07536225ec3b292a9024a
F tool/rollback-test.c 9fc98427d1e23e84429d7e6d07d9094fbdec65a5
F tool/showdb.c bd073a78bce714a0e42d92ea474b3eb8cb53be5d
F tool/showdb.c 3b5d335d537e4dc44d0c86967023819453c87dc6
F tool/showjournal.c 053eb1cc774710c6890b7dd6293300cc297b16a5
F tool/showlocks.c 9920bcc64f58378ff1118caead34147201f48c68
F tool/showstat4.c 9515faa8ec176599d4a8288293ba8ec61f7b728a
F tool/showwal.c 85cb36d4fe3e93e2fbd63e786e0d1ce42d0c4fad
F tool/soak1.tcl 8d407956e1a45b485a8e072470a3e629a27037fe
F tool/space_used.tcl f714c41a59e326b8b9042f415b628b561bafa06b
F tool/spaceanal.tcl 8e50b217c56a6a086a1b47eac9d09c5cd65b996f
F tool/spaceanal.tcl d5a09620c66a6c144576cb9d2bdfa9a6fbe362a5
F tool/speedtest.tcl 06c76698485ccf597b9e7dbb1ac70706eb873355
F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/split-sqlite3c.tcl d9be87f1c340285a3e081eb19b4a247981ed290c
F tool/sqldiff.c 10e3c01111f97b99627adf0954cf5ffbfba0723c
F tool/stack_usage.tcl f8e71b92cdb099a147dad572375595eae55eca43
F tool/symbols-mingw.sh 4dbcea7e74768305384c9fd2ed2b41bbf9f0414d
F tool/symbols.sh fec58532668296d7c7dc48be9c87f75ccdb5814f
@ -1237,11 +1256,11 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P ec27ab0eb3a1ee08a73dda23d2a0f9fb70962745
R 7a9d6545656b7d4fe08d198e32a78d62
P 40f67265c46572cdcfb802a2464d315a821f9be1
R cbe65e60b1898893979d31fa14de6276
T +bgcolor * #d0c0ff
T +sym-release *
T +sym-version-3.8.8.3 *
T +sym-version-3.8.10.2 *
U drh
Z 9dbdbd01efd2c5089344e2a1709c163b
Z 9be1f4bd2e2a43cd85454d49558db35f
# Remove this line to create a well-formed manifest.

2
manifest.uuid
View File

@ -1 +1 @@
9d6c1880fb75660bbabd693175579529785f8a6b
2ef4f3a5b1d1d0c4338f8243d40a2452cc1f7fe4

27
mkopcodeh.awk
View File

@ -72,7 +72,6 @@
sub("\r","",name)
op[name] = -1 # op[x] holds the numeric value for OP symbol x
jump[name] = 0
out2_prerelease[name] = 0
in1[name] = 0
in2[name] = 0
in3[name] = 0
@ -92,8 +91,6 @@
sub(",","",x)
if(x=="jump"){
jump[name] = 1
}else if(x=="out2-prerelease"){
out2_prerelease[name] = 1
}else if(x=="in1"){
in1[name] = 1
}else if(x=="in2"){
@ -194,13 +191,12 @@ END {
name = def[i]
a0 = a1 = a2 = a3 = a4 = a5 = a6 = a7 = 0
if( jump[name] ) a0 = 1;
if( out2_prerelease[name] ) a1 = 2;
if( in1[name] ) a2 = 4;
if( in2[name] ) a3 = 8;
if( in3[name] ) a4 = 16;
if( out2[name] ) a5 = 32;
if( out3[name] ) a6 = 64;
bv[i] = a0+a1+a2+a3+a4+a5+a6+a7;
if( in1[name] ) a2 = 2;
if( in2[name] ) a3 = 4;
if( in3[name] ) a4 = 8;
if( out2[name] ) a5 = 16;
if( out3[name] ) a6 = 32;
bv[i] = a0+a1+a2+a3+a4+a5+a6;
}
print "\n"
print "/* Properties such as \"out2\" or \"jump\" that are specified in"
@ -208,12 +204,11 @@ END {
print "** are encoded into bitvectors as follows:"
print "*/"
print "#define OPFLG_JUMP 0x0001 /* jump: P2 holds jmp target */"
print "#define OPFLG_OUT2_PRERELEASE 0x0002 /* out2-prerelease: */"
print "#define OPFLG_IN1 0x0004 /* in1: P1 is an input */"
print "#define OPFLG_IN2 0x0008 /* in2: P2 is an input */"
print "#define OPFLG_IN3 0x0010 /* in3: P3 is an input */"
print "#define OPFLG_OUT2 0x0020 /* out2: P2 is an output */"
print "#define OPFLG_OUT3 0x0040 /* out3: P3 is an output */"
print "#define OPFLG_IN1 0x0002 /* in1: P1 is an input */"
print "#define OPFLG_IN2 0x0004 /* in2: P2 is an input */"
print "#define OPFLG_IN3 0x0008 /* in3: P3 is an input */"
print "#define OPFLG_OUT2 0x0010 /* out2: P2 is an output */"
print "#define OPFLG_OUT3 0x0020 /* out3: P3 is an output */"
print "#define OPFLG_INITIALIZER {\\"
for(i=0; i<=max; i++){
if( i%8==0 ) printf("/* %3d */",i)

4
mptest/crash01.test
View File

@ -32,6 +32,7 @@
--end
--wait 1
--task 2
DROP TABLE IF EXISTS t2;
CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
INSERT INTO t2 SELECT a, b FROM t1;
UPDATE t1 SET b='x'||a||'y';
@ -46,6 +47,7 @@
--match 29 28 27 26 25
--end
--task 3
DROP TABLE IF EXISTS t3;
CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
INSERT INTO t3 SELECT a, b FROM t1;
UPDATE t1 SET b='x'||a||'y';
@ -60,6 +62,7 @@
--match 29 28 27 26 25
--end
--task 4
DROP TABLE IF EXISTS t4;
CREATE TABLE t4(a INTEGER PRIMARY KEY, b);
INSERT INTO t4 SELECT a, b FROM t1;
UPDATE t1 SET b='x'||a||'y';
@ -74,6 +77,7 @@
--match 29 28 27 26 25
--end
--task 5
DROP TABLE IF EXISTS t5;
CREATE TABLE t5(a INTEGER PRIMARY KEY, b);
INSERT INTO t5 SELECT a, b FROM t1;
UPDATE t1 SET b='x'||a||'y';

56
mptest/mptest.c
View File

@ -53,6 +53,13 @@
# define GETPID getpid
#endif
/* The directory separator character(s) */
#if defined(_WIN32)
# define isDirSep(c) (((c) == '/') || ((c) == '\\'))
#else
# define isDirSep(c) ((c) == '/')
#endif
/* Mark a parameter as unused to suppress compiler warnings */
#define UNUSED_PARAMETER(x) (void)x
@ -824,7 +831,7 @@ static void waitForClient(int iClient, int iTimeout, char *zErrPrefix){
*/
static char *filenameTail(char *z){
int i, j;
for(i=j=0; z[i]; i++) if( z[i]=='/' ) j = i+1;
for(i=j=0; z[i]; i++) if( isDirSep(z[i]) ) j = i+1;
return z+j;
}
@ -1021,9 +1028,9 @@ static void runScript(
char *zNewFile, *zNewScript;
char *zToDel = 0;
zNewFile = azArg[0];
if( zNewFile[0]!='/' ){
if( !isDirSep(zNewFile[0]) ){
int k;
for(k=(int)strlen(zFilename)-1; k>=0 && zFilename[k]!='/'; k--){}
for(k=(int)strlen(zFilename)-1; k>=0 && !isDirSep(zFilename[k]); k--){}
if( k>0 ){
zNewFile = zToDel = sqlite3_mprintf("%.*s/%s", k,zFilename,zNewFile);
}
@ -1231,7 +1238,7 @@ static void usage(const char *argv0){
int i;
const char *zTail = argv0;
for(i=0; argv0[i]; i++){
if( argv0[i]=='/' ) zTail = argv0+i+1;
if( isDirSep(argv0[i]) ) zTail = argv0+i+1;
}
fprintf(stderr,"Usage: %s DATABASE ?OPTIONS? ?SCRIPT?\n", zTail);
exit(1);
@ -1252,7 +1259,7 @@ static void unrecognizedArguments(
exit(1);
}
int main(int argc, char **argv){
int SQLITE_CDECL main(int argc, char **argv){
const char *zClient;
int iClient;
int n, i;
@ -1262,6 +1269,9 @@ int main(int argc, char **argv){
int taskId;
const char *zTrace;
const char *zCOption;
const char *zJMode;
const char *zNRep;
int nRep = 1, iRep;
g.argv0 = argv[0];
g.iTrace = 1;
@ -1277,6 +1287,10 @@ int main(int argc, char **argv){
}
n = argc-2;
sqlite3_snprintf(sizeof(g.zName), g.zName, "%05d.mptest", GETPID());
zJMode = findOption(argv+2, &n, "journalmode", 1);
zNRep = findOption(argv+2, &n, "repeat", 1);
if( zNRep ) nRep = atoi(zNRep);
if( nRep<1 ) nRep = 1;
g.zVfs = findOption(argv+2, &n, "vfs", 1);
zClient = findOption(argv+2, &n, "client", 1);
g.zErrLog = findOption(argv+2, &n, "errlog", 1);
@ -1305,6 +1319,9 @@ int main(int argc, char **argv){
GETPID(), iClient);
}else{
if( g.iTrace>0 ){
printf("BEGIN: %s", argv[0]);
for(i=1; i<argc; i++) printf(" %s", argv[i]);
printf("\n");
printf("With SQLite " SQLITE_VERSION " " SQLITE_SOURCE_ID "\n" );
for(i=0; (zCOption = sqlite3_compileoption_get(i))!=0; i++){
printf("-DSQLITE_%s\n", zCOption);
@ -1317,6 +1334,18 @@ int main(int argc, char **argv){
}
rc = sqlite3_open_v2(g.zDbFile, &g.db, openFlags, g.zVfs);
if( rc ) fatalError("cannot open [%s]", g.zDbFile);
if( zJMode ){
#if defined(_WIN32)
if( sqlite3_stricmp(zJMode,"persist")==0
|| sqlite3_stricmp(zJMode,"truncate")==0
){
printf("Changing journal mode to DELETE from %s", zJMode);
zJMode = "DELETE";
}
#endif
runSql("PRAGMA journal_mode=%Q;", zJMode);
}
if( !g.bSync ) trySql("PRAGMA synchronous=OFF");
sqlite3_enable_load_extension(g.db, 1);
sqlite3_busy_handler(g.db, busyHandler, 0);
sqlite3_create_function(g.db, "vfsname", 0, SQLITE_UTF8, 0,
@ -1325,7 +1354,6 @@ int main(int argc, char **argv){
evalFunc, 0, 0);
g.iTimeout = DEFAULT_TIMEOUT;
if( g.bSqlTrace ) sqlite3_trace(g.db, sqlTraceCallback, 0);
if( !g.bSync ) trySql("PRAGMA synchronous=OFF");
if( iClient>0 ){
if( n>0 ) unrecognizedArguments(argv[0], n, argv+2);
if( g.iTrace ) logMessage("start-client");
@ -1349,6 +1377,9 @@ int main(int argc, char **argv){
}
if( n>1 ) unrecognizedArguments(argv[0], n, argv+2);
runSql(
"DROP TABLE IF EXISTS task;\n"
"DROP TABLE IF EXISTS counters;\n"
"DROP TABLE IF EXISTS client;\n"
"CREATE TABLE task(\n"
" id INTEGER PRIMARY KEY,\n"
" name TEXT,\n"
@ -1364,10 +1395,12 @@ int main(int argc, char **argv){
"CREATE TABLE client(id INTEGER PRIMARY KEY, wantHalt);\n"
);
zScript = readFile(argv[2]);
if( g.iTrace ) logMessage("begin script [%s]\n", argv[2]);
runScript(0, 0, zScript, argv[2]);
for(iRep=1; iRep<=nRep; iRep++){
if( g.iTrace ) logMessage("begin script [%s] cycle %d\n", argv[2], iRep);
runScript(0, 0, zScript, argv[2]);
if( g.iTrace ) logMessage("end script [%s] cycle %d\n", argv[2], iRep);
}
sqlite3_free(zScript);
if( g.iTrace ) logMessage("end script [%s]\n", argv[2]);
waitForClient(0, 2000, "during shutdown...\n");
trySql("UPDATE client SET wantHalt=1");
sqlite3_sleep(10);
@ -1391,11 +1424,14 @@ int main(int argc, char **argv){
}
sqlite3_finalize(pStmt);
}
sqlite3_close(g.db);
sqlite3_close(g.db);
maybeClose(g.pLog);
maybeClose(g.pErrLog);
if( iClient==0 ){
printf("Summary: %d errors out of %d tests\n", g.nError, g.nTest);
printf("END: %s", argv[0]);
for(i=1; i<argc; i++) printf(" %s", argv[i]);
printf("\n");
}
return g.nError>0;
}

10
mptest/multiwrite01.test
View File

@ -361,6 +361,8 @@ PRAGMA integrity_check(10);
WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y')
ORDER BY t3.a LIMIT 7
--match 45 46 47 48 49 50 51
PRAGMA integrity_check;
--match ok
--end
--task 5
SELECT t1.a FROM t1, t2
@ -371,6 +373,8 @@ PRAGMA integrity_check(10);
WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y')
ORDER BY t3.a LIMIT 7
--match 45 46 47 48 49 50 51
PRAGMA integrity_check;
--match ok
--end
--task 3
SELECT t1.a FROM t1, t2
@ -381,6 +385,8 @@ PRAGMA integrity_check(10);
WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y')
ORDER BY t3.a LIMIT 7
--match 45 46 47 48 49 50 51
PRAGMA integrity_check;
--match ok
--end
--task 2
SELECT t1.a FROM t1, t2
@ -391,6 +397,8 @@ PRAGMA integrity_check(10);
WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y')
ORDER BY t3.a LIMIT 7
--match 45 46 47 48 49 50 51
PRAGMA integrity_check;
--match ok
--end
--task 4
SELECT t1.a FROM t1, t2
@ -401,5 +409,7 @@ PRAGMA integrity_check(10);
WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y')
ORDER BY t3.a LIMIT 7
--match 45 46 47 48 49 50 51
PRAGMA integrity_check;
--match ok
--end
--wait all

6
src/alter.c
View File

@ -126,6 +126,7 @@ static void renameParentFunc(
n = sqlite3GetToken(z, &token);
}while( token==TK_SPACE );
if( token==TK_ILLEGAL ) break;
zParent = sqlite3DbStrNDup(db, (const char *)z, n);
if( zParent==0 ) break;
sqlite3Dequote(zParent);
@ -690,7 +691,10 @@ void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){
*/
if( pDflt ){
sqlite3_value *pVal = 0;
if( sqlite3ValueFromExpr(db, pDflt, SQLITE_UTF8, SQLITE_AFF_NONE, &pVal) ){
int rc;
rc = sqlite3ValueFromExpr(db, pDflt, SQLITE_UTF8, SQLITE_AFF_NONE, &pVal);
assert( rc==SQLITE_OK || rc==SQLITE_NOMEM );
if( rc!=SQLITE_OK ){
db->mallocFailed = 1;
return;
}

15
src/analyze.c
View File

@ -1519,14 +1519,17 @@ static int analysisLoader(void *pData, int argc, char **argv, char **NotUsed){
z = argv[2];
if( pIndex ){
tRowcnt *aiRowEst = 0;
int nCol = pIndex->nKeyCol+1;
#ifdef SQLITE_ENABLE_STAT3_OR_STAT4
tRowcnt * const aiRowEst = pIndex->aiRowEst = (tRowcnt*)sqlite3MallocZero(
sizeof(tRowcnt) * nCol
);
if( aiRowEst==0 ) pInfo->db->mallocFailed = 1;
#else
tRowcnt * const aiRowEst = 0;
/* Index.aiRowEst may already be set here if there are duplicate
** sqlite_stat1 entries for this index. In that case just clobber
** the old data with the new instead of allocating a new array. */
if( pIndex->aiRowEst==0 ){
pIndex->aiRowEst = (tRowcnt*)sqlite3MallocZero(sizeof(tRowcnt) * nCol);
if( pIndex->aiRowEst==0 ) pInfo->db->mallocFailed = 1;
}
aiRowEst = pIndex->aiRowEst;
#endif
pIndex->bUnordered = 0;
decodeIntArray((char*)z, nCol, aiRowEst, pIndex->aiRowLogEst, pIndex);

5
src/attach.c
View File

@ -191,7 +191,7 @@ static void attachFunc(
case SQLITE_NULL:
/* No key specified. Use the key from the main database */
sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey);
if( nKey>0 || sqlite3BtreeGetReserve(db->aDb[0].pBt)>0 ){
if( nKey>0 || sqlite3BtreeGetOptimalReserve(db->aDb[0].pBt)>0 ){
rc = sqlite3CodecAttach(db, db->nDb-1, zKey, nKey);
}
break;
@ -298,7 +298,7 @@ static void detachFunc(
sqlite3BtreeClose(pDb->pBt);
pDb->pBt = 0;
pDb->pSchema = 0;
sqlite3ResetAllSchemasOfConnection(db);
sqlite3CollapseDatabaseArray(db);
return;
detach_error:
@ -332,7 +332,6 @@ static void codeAttach(
SQLITE_OK!=(rc = resolveAttachExpr(&sName, pDbname)) ||
SQLITE_OK!=(rc = resolveAttachExpr(&sName, pKey))
){
pParse->nErr++;
goto attach_end;
}

2
src/backup.c
View File

@ -247,7 +247,7 @@ static int backupOnePage(
** guaranteed that the shared-mutex is held by this thread, handle
** p->pSrc may not actually be the owner. */
int nSrcReserve = sqlite3BtreeGetReserveNoMutex(p->pSrc);
int nDestReserve = sqlite3BtreeGetReserve(p->pDest);
int nDestReserve = sqlite3BtreeGetOptimalReserve(p->pDest);
#endif
int rc = SQLITE_OK;
i64 iOff;

2
src/bitvec.c
View File

@ -341,7 +341,7 @@ int sqlite3BitvecBuiltinTest(int sz, int *aOp){
** bits to act as the reference */
pBitvec = sqlite3BitvecCreate( sz );
pV = sqlite3MallocZero( (sz+7)/8 + 1 );
pTmpSpace = sqlite3_malloc(BITVEC_SZ);
pTmpSpace = sqlite3_malloc64(BITVEC_SZ);
if( pBitvec==0 || pV==0 || pTmpSpace==0 ) goto bitvec_end;
/* NULL pBitvec tests */

1
src/btmutex.c
View File

@ -141,6 +141,7 @@ static void SQLITE_NOINLINE btreeLockCarefully(Btree *p){
** Exit the recursive mutex on a Btree.
*/
void sqlite3BtreeLeave(Btree *p){
assert( sqlite3_mutex_held(p->db->mutex) );
if( p->sharable ){
assert( p->wantToLock>0 );
p->wantToLock--;

197
src/btree.c
View File

@ -175,6 +175,12 @@ static int hasSharedCacheTableLock(
for(p=sqliteHashFirst(&pSchema->idxHash); p; p=sqliteHashNext(p)){
Index *pIdx = (Index *)sqliteHashData(p);
if( pIdx->tnum==(int)iRoot ){
if( iTab ){
/* Two or more indexes share the same root page. There must
** be imposter tables. So just return true. The assert is not
** useful in that case. */
return 1;
}
iTab = pIdx->pTable->tnum;
}
}
@ -594,10 +600,15 @@ static void btreeReleaseAllCursorPages(BtCursor *pCur){
static int saveCursorPosition(BtCursor *pCur){
int rc;
assert( CURSOR_VALID==pCur->eState );
assert( CURSOR_VALID==pCur->eState || CURSOR_SKIPNEXT==pCur->eState );
assert( 0==pCur->pKey );
assert( cursorHoldsMutex(pCur) );
if( pCur->eState==CURSOR_SKIPNEXT ){
pCur->eState = CURSOR_VALID;
}else{
pCur->skipNext = 0;
}
rc = sqlite3BtreeKeySize(pCur, &pCur->nKey);
assert( rc==SQLITE_OK ); /* KeySize() cannot fail */
@ -668,7 +679,7 @@ static int SQLITE_NOINLINE saveCursorsOnList(
){
do{
if( p!=pExcept && (0==iRoot || p->pgnoRoot==iRoot) ){
if( p->eState==CURSOR_VALID ){
if( p->eState==CURSOR_VALID || p->eState==CURSOR_SKIPNEXT ){
int rc = saveCursorPosition(p);
if( SQLITE_OK!=rc ){
return rc;
@ -740,17 +751,19 @@ static int btreeMoveto(
*/
static int btreeRestoreCursorPosition(BtCursor *pCur){
int rc;
int skipNext;
assert( cursorHoldsMutex(pCur) );
assert( pCur->eState>=CURSOR_REQUIRESEEK );
if( pCur->eState==CURSOR_FAULT ){
return pCur->skipNext;
}
pCur->eState = CURSOR_INVALID;
rc = btreeMoveto(pCur, pCur->pKey, pCur->nKey, 0, &pCur->skipNext);
rc = btreeMoveto(pCur, pCur->pKey, pCur->nKey, 0, &skipNext);
if( rc==SQLITE_OK ){
sqlite3_free(pCur->pKey);
pCur->pKey = 0;
assert( pCur->eState==CURSOR_VALID || pCur->eState==CURSOR_INVALID );
pCur->skipNext |= skipNext;
if( pCur->skipNext && pCur->eState==CURSOR_VALID ){
pCur->eState = CURSOR_SKIPNEXT;
}
@ -802,9 +815,10 @@ int sqlite3BtreeCursorRestore(BtCursor *pCur, int *pDifferentRow){
*pDifferentRow = 1;
return rc;
}
if( pCur->eState!=CURSOR_VALID || NEVER(pCur->skipNext!=0) ){
if( pCur->eState!=CURSOR_VALID ){
*pDifferentRow = 1;
}else{
assert( pCur->skipNext==0 );
*pDifferentRow = 0;
}
return SQLITE_OK;
@ -1945,16 +1959,18 @@ int sqlite3BtreeOpen(
*/
if( isTempDb==0 && (isMemdb==0 || (vfsFlags&SQLITE_OPEN_URI)!=0) ){
if( vfsFlags & SQLITE_OPEN_SHAREDCACHE ){
int nFilename = sqlite3Strlen30(zFilename)+1;
int nFullPathname = pVfs->mxPathname+1;
char *zFullPathname = sqlite3Malloc(nFullPathname);
char *zFullPathname = sqlite3Malloc(MAX(nFullPathname,nFilename));
MUTEX_LOGIC( sqlite3_mutex *mutexShared; )
p->sharable = 1;
if( !zFullPathname ){
sqlite3_free(p);
return SQLITE_NOMEM;
}
if( isMemdb ){
memcpy(zFullPathname, zFilename, sqlite3Strlen30(zFilename)+1);
memcpy(zFullPathname, zFilename, nFilename);
}else{
rc = sqlite3OsFullPathname(pVfs, zFilename,
nFullPathname, zFullPathname);
@ -2011,8 +2027,8 @@ int sqlite3BtreeOpen(
** the right size. This is to guard against size changes that result
** when compiling on a different architecture.
*/
assert( sizeof(i64)==8 || sizeof(i64)==4 );
assert( sizeof(u64)==8 || sizeof(u64)==4 );
assert( sizeof(i64)==8 );
assert( sizeof(u64)==8 );
assert( sizeof(u32)==4 );
assert( sizeof(u16)==2 );
assert( sizeof(Pgno)==4 );
@ -2399,6 +2415,9 @@ int sqlite3BtreeSetPageSize(Btree *p, int pageSize, int nReserve, int iFix){
BtShared *pBt = p->pBt;
assert( nReserve>=-1 && nReserve<=255 );
sqlite3BtreeEnter(p);
#if SQLITE_HAS_CODEC
if( nReserve>pBt->optimalReserve ) pBt->optimalReserve = (u8)nReserve;
#endif
if( pBt->btsFlags & BTS_PAGESIZE_FIXED ){
sqlite3BtreeLeave(p);
return SQLITE_READONLY;
@ -2410,7 +2429,7 @@ int sqlite3BtreeSetPageSize(Btree *p, int pageSize, int nReserve, int iFix){
if( pageSize>=512 && pageSize<=SQLITE_MAX_PAGE_SIZE &&
((pageSize-1)&pageSize)==0 ){
assert( (pageSize & 7)==0 );
assert( !pBt->pPage1 && !pBt->pCursor );
assert( !pBt->pCursor );
pBt->pageSize = (u32)pageSize;
freeTempSpace(pBt);
}
@ -2428,7 +2447,6 @@ int sqlite3BtreeGetPageSize(Btree *p){
return p->pBt->pageSize;
}
#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_DEBUG)
/*
** This function is similar to sqlite3BtreeGetReserve(), except that it
** may only be called if it is guaranteed that the b-tree mutex is already
@ -2441,25 +2459,33 @@ int sqlite3BtreeGetPageSize(Btree *p){
** database handle that owns *p, causing undefined behavior.
*/
int sqlite3BtreeGetReserveNoMutex(Btree *p){
int n;
assert( sqlite3_mutex_held(p->pBt->mutex) );
return p->pBt->pageSize - p->pBt->usableSize;
n = p->pBt->pageSize - p->pBt->usableSize;
return n;
}
#endif /* SQLITE_HAS_CODEC || SQLITE_DEBUG */
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) || !defined(SQLITE_OMIT_VACUUM)
/*
** Return the number of bytes of space at the end of every page that
** are intentually left unused. This is the "reserved" space that is
** sometimes used by extensions.
**
** If SQLITE_HAS_MUTEX is defined then the number returned is the
** greater of the current reserved space and the maximum requested
** reserve space.
*/
int sqlite3BtreeGetReserve(Btree *p){
int sqlite3BtreeGetOptimalReserve(Btree *p){
int n;
sqlite3BtreeEnter(p);
n = p->pBt->pageSize - p->pBt->usableSize;
n = sqlite3BtreeGetReserveNoMutex(p);
#ifdef SQLITE_HAS_CODEC
if( n<p->pBt->optimalReserve ) n = p->pBt->optimalReserve;
#endif
sqlite3BtreeLeave(p);
return n;
}
/*
** Set the maximum page count for a database if mxPage is positive.
** No changes are made if mxPage is 0 or negative.
@ -2490,7 +2516,6 @@ int sqlite3BtreeSecureDelete(Btree *p, int newFlag){
sqlite3BtreeLeave(p);
return b;
}
#endif /* !defined(SQLITE_OMIT_PAGER_PRAGMAS) || !defined(SQLITE_OMIT_VACUUM) */
/*
** Change the 'auto-vacuum' property of the database. If the 'autoVacuum'
@ -3610,7 +3635,7 @@ int sqlite3BtreeTripAllCursors(Btree *pBtree, int errCode, int writeOnly){
for(p=pBtree->pBt->pCursor; p; p=p->pNext){
int i;
if( writeOnly && (p->curFlags & BTCF_WriteFlag)==0 ){
if( p->eState==CURSOR_VALID ){
if( p->eState==CURSOR_VALID || p->eState==CURSOR_SKIPNEXT ){
rc = saveCursorPosition(p);
if( rc!=SQLITE_OK ){
(void)sqlite3BtreeTripAllCursors(pBtree, rc, 0);
@ -4016,6 +4041,8 @@ int sqlite3BtreeKeySize(BtCursor *pCur, i64 *pSize){
int sqlite3BtreeDataSize(BtCursor *pCur, u32 *pSize){
assert( cursorHoldsMutex(pCur) );
assert( pCur->eState==CURSOR_VALID );
assert( pCur->iPage>=0 );
assert( pCur->iPage<BTCURSOR_MAX_DEPTH );
assert( pCur->apPage[pCur->iPage]->intKeyLeaf==1 );
getCellInfo(pCur);
*pSize = pCur->info.nPayload;
@ -4424,13 +4451,18 @@ static const void *fetchPayload(
BtCursor *pCur, /* Cursor pointing to entry to read from */
u32 *pAmt /* Write the number of available bytes here */
){
u32 amt;
assert( pCur!=0 && pCur->iPage>=0 && pCur->apPage[pCur->iPage]);
assert( pCur->eState==CURSOR_VALID );
assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
assert( cursorHoldsMutex(pCur) );
assert( pCur->aiIdx[pCur->iPage]<pCur->apPage[pCur->iPage]->nCell );
assert( pCur->info.nSize>0 );
*pAmt = pCur->info.nLocal;
assert( pCur->info.pPayload>pCur->apPage[pCur->iPage]->aData || CORRUPT_DB );
assert( pCur->info.pPayload<pCur->apPage[pCur->iPage]->aDataEnd ||CORRUPT_DB);
amt = (int)(pCur->apPage[pCur->iPage]->aDataEnd - pCur->info.pPayload);
if( pCur->info.nLocal<amt ) amt = pCur->info.nLocal;
*pAmt = amt;
return (void*)pCur->info.pPayload;
}
@ -4494,7 +4526,7 @@ static int moveToChild(BtCursor *pCur, u32 newPgno){
return SQLITE_OK;
}
#if 0
#if SQLITE_DEBUG
/*
** Page pParent is an internal (non-leaf) tree page. This function
** asserts that page number iChild is the left-child if the iIdx'th
@ -4503,6 +4535,8 @@ static int moveToChild(BtCursor *pCur, u32 newPgno){
** the page.
*/
static void assertParentIndex(MemPage *pParent, int iIdx, Pgno iChild){
if( CORRUPT_DB ) return; /* The conditions tested below might not be true
** in a corrupt database */
assert( iIdx<=pParent->nCell );
if( iIdx==pParent->nCell ){
assert( get4byte(&pParent->aData[pParent->hdrOffset+8])==iChild );
@ -4527,19 +4561,11 @@ static void moveToParent(BtCursor *pCur){
assert( pCur->eState==CURSOR_VALID );
assert( pCur->iPage>0 );
assert( pCur->apPage[pCur->iPage] );
/* UPDATE: It is actually possible for the condition tested by the assert
** below to be untrue if the database file is corrupt. This can occur if
** one cursor has modified page pParent while a reference to it is held
** by a second cursor. Which can only happen if a single page is linked
** into more than one b-tree structure in a corrupt database. */
#if 0
assertParentIndex(
pCur->apPage[pCur->iPage-1],
pCur->aiIdx[pCur->iPage-1],
pCur->apPage[pCur->iPage]->pgno
);
#endif
testcase( pCur->aiIdx[pCur->iPage-1] > pCur->apPage[pCur->iPage-1]->nCell );
releasePage(pCur->apPage[pCur->iPage]);
@ -6714,7 +6740,6 @@ static int balance_nonroot(
}else if( iParentIdx==i ){
nxDiv = i-2+bBulk;
}else{
assert( bBulk==0 );
nxDiv = iParentIdx-1;
}
i = 2-bBulk;
@ -7465,7 +7490,8 @@ static int balance(BtCursor *pCur){
** pSpace buffer passed to the latter call to balance_nonroot().
*/
u8 *pSpace = sqlite3PageMalloc(pCur->pBt->pageSize);
rc = balance_nonroot(pParent, iIdx, pSpace, iPage==1, pCur->hints);
rc = balance_nonroot(pParent, iIdx, pSpace, iPage==1,
pCur->hints&BTREE_BULKLOAD);
if( pFree ){
/* If pFree is not NULL, it points to the pSpace buffer used
** by a previous call to balance_nonroot(). Its contents are
@ -7486,6 +7512,7 @@ static int balance(BtCursor *pCur){
/* The next iteration of the do-loop balances the parent page. */
releasePage(pPage);
pCur->iPage--;
assert( pCur->iPage>=0 );
}
}while( rc==SQLITE_OK );
@ -7962,9 +7989,13 @@ static int clearDatabasePage(
if( pgno>btreePagecount(pBt) ){
return SQLITE_CORRUPT_BKPT;
}
rc = getAndInitPage(pBt, pgno, &pPage, 0);
if( rc ) return rc;
if( pPage->bBusy ){
rc = SQLITE_CORRUPT_BKPT;
goto cleardatabasepage_out;
}
pPage->bBusy = 1;
hdr = pPage->hdrOffset;
for(i=0; i<pPage->nCell; i++){
pCell = findCell(pPage, i);
@ -7989,6 +8020,7 @@ static int clearDatabasePage(
}
cleardatabasepage_out:
pPage->bBusy = 0;
releasePage(pPage);
return rc;
}
@ -8496,6 +8528,57 @@ static void checkList(
}
#endif /* SQLITE_OMIT_INTEGRITY_CHECK */
/*
** An implementation of a min-heap.
**
** aHeap[0] is the number of elements on the heap. aHeap[1] is the
** root element. The daughter nodes of aHeap[N] are aHeap[N*2]
** and aHeap[N*2+1].
**
** The heap property is this: Every node is less than or equal to both
** of its daughter nodes. A consequence of the heap property is that the
** root node aHeap[1] is always the minimum value currently in the heap.
**
** The btreeHeapInsert() routine inserts an unsigned 32-bit number onto
** the heap, preserving the heap property. The btreeHeapPull() routine
** removes the root element from the heap (the minimum value in the heap)
** and then moves other nodes around as necessary to preserve the heap
** property.
**
** This heap is used for cell overlap and coverage testing. Each u32
** entry represents the span of a cell or freeblock on a btree page.
** The upper 16 bits are the index of the first byte of a range and the
** lower 16 bits are the index of the last byte of that range.
*/
static void btreeHeapInsert(u32 *aHeap, u32 x){
u32 j, i = ++aHeap[0];
aHeap[i] = x;
while( (j = i/2)>0 && aHeap[j]>aHeap[i] ){
x = aHeap[j];
aHeap[j] = aHeap[i];
aHeap[i] = x;
i = j;
}
}
static int btreeHeapPull(u32 *aHeap, u32 *pOut){
u32 j, i, x;
if( (x = aHeap[0])==0 ) return 0;
*pOut = aHeap[1];
aHeap[1] = aHeap[x];
aHeap[x] = 0xffffffff;
aHeap[0]--;
i = 1;
while( (j = i*2)<=aHeap[0] ){
if( aHeap[j]>aHeap[j+1] ) j++;
if( aHeap[i]<aHeap[j] ) break;
x = aHeap[i];
aHeap[i] = aHeap[j];
aHeap[j] = x;
i = j;
}
return 1;
}
#ifndef SQLITE_OMIT_INTEGRITY_CHECK
/*
** Do various sanity checks on a single page of a tree. Return
@ -8528,7 +8611,8 @@ static int checkTreePage(
u8 *data;
BtShared *pBt;
int usableSize;
char *hit = 0;
u32 *heap = 0;
u32 x, prev = 0;
i64 nMinKey = 0;
i64 nMaxKey = 0;
const char *saved_zPfx = pCheck->zPfx;
@ -8673,15 +8757,15 @@ static int checkTreePage(
*/
data = pPage->aData;
hdr = pPage->hdrOffset;
hit = sqlite3PageMalloc( pBt->pageSize );
heap = (u32*)sqlite3PageMalloc( pBt->pageSize );
pCheck->zPfx = 0;
if( hit==0 ){
if( heap==0 ){
pCheck->mallocFailed = 1;
}else{
int contentOffset = get2byteNotZero(&data[hdr+5]);
assert( contentOffset<=usableSize ); /* Enforced by btreeInitPage() */
memset(hit+contentOffset, 0, usableSize-contentOffset);
memset(hit, 1, contentOffset);
heap[0] = 0;
btreeHeapInsert(heap, contentOffset-1);
/* EVIDENCE-OF: R-37002-32774 The two-byte integer at offset 3 gives the
** number of cells on the page. */
nCell = get2byte(&data[hdr+3]);
@ -8693,7 +8777,6 @@ static int checkTreePage(
for(i=0; i<nCell; i++){
int pc = get2byte(&data[cellStart+i*2]);
u32 size = 65536;
int j;
if( pc<=usableSize-4 ){
size = cellSizePtr(pPage, &data[pc]);
}
@ -8702,7 +8785,7 @@ static int checkTreePage(
checkAppendMsg(pCheck,
"Corruption detected in cell %d on page %d",i,iPage);
}else{
for(j=pc+size-1; j>=pc; j--) hit[j]++;
btreeHeapInsert(heap, (pc<<16)|(pc+size-1));
}
}
/* EVIDENCE-OF: R-20690-50594 The second field of the b-tree page header
@ -8714,7 +8797,7 @@ static int checkTreePage(
assert( i<=usableSize-4 ); /* Enforced by btreeInitPage() */
size = get2byte(&data[i+2]);
assert( i+size<=usableSize ); /* Enforced by btreeInitPage() */
for(j=i+size-1; j>=i; j--) hit[j]++;
btreeHeapInsert(heap, (i<<16)|(i+size-1));
/* EVIDENCE-OF: R-58208-19414 The first 2 bytes of a freeblock are a
** big-endian integer which is the offset in the b-tree page of the next
** freeblock in the chain, or zero if the freeblock is the last on the
@ -8726,27 +8809,33 @@ static int checkTreePage(
assert( j<=usableSize-4 ); /* Enforced by btreeInitPage() */
i = j;
}
for(i=cnt=0; i<usableSize; i++){
if( hit[i]==0 ){
cnt++;
}else if( hit[i]>1 ){
cnt = 0;
assert( heap[0]>0 );
assert( (heap[1]>>16)==0 );
btreeHeapPull(heap,&prev);
while( btreeHeapPull(heap,&x) ){
if( (prev&0xffff)+1>(x>>16) ){
checkAppendMsg(pCheck,
"Multiple uses for byte %d of page %d", i, iPage);
"Multiple uses for byte %u of page %d", x>>16, iPage);
break;
}else{
cnt += (x>>16) - (prev&0xffff) - 1;
prev = x;
}
}
cnt += usableSize - (prev&0xffff) - 1;
/* EVIDENCE-OF: R-43263-13491 The total number of bytes in all fragments
** is stored in the fifth field of the b-tree page header.
** EVIDENCE-OF: R-07161-27322 The one-byte integer at offset 7 gives the
** number of fragmented free bytes within the cell content area.
*/
if( cnt!=data[hdr+7] ){
if( heap[0]==0 && cnt!=data[hdr+7] ){
checkAppendMsg(pCheck,
"Fragmentation of %d bytes reported as %d on page %d",
cnt, data[hdr+7], iPage);
}
}
sqlite3PageFree(hit);
sqlite3PageFree(heap);
releasePage(pPage);
end_of_check:
@ -8810,8 +8899,7 @@ char *sqlite3BtreeIntegrityCheck(
}
i = PENDING_BYTE_PAGE(pBt);
if( i<=sCheck.nPage ) setPageReferenced(&sCheck, i);
sqlite3StrAccumInit(&sCheck.errMsg, zErr, sizeof(zErr), SQLITE_MAX_LENGTH);
sCheck.errMsg.useMalloc = 2;
sqlite3StrAccumInit(&sCheck.errMsg, 0, zErr, sizeof(zErr), SQLITE_MAX_LENGTH);
/* Check the integrity of the freelist
*/
@ -9128,14 +9216,23 @@ int sqlite3BtreeSetVersion(Btree *pBtree, int iVersion){
}
/*
** set the mask of hint flags for cursor pCsr. Currently the only valid
** values are 0 and BTREE_BULKLOAD.
** set the mask of hint flags for cursor pCsr.
*/
void sqlite3BtreeCursorHints(BtCursor *pCsr, unsigned int mask){
assert( mask==BTREE_BULKLOAD || mask==0 );
assert( mask==BTREE_BULKLOAD || mask==BTREE_SEEK_EQ || mask==0 );
pCsr->hints = mask;
}
#ifdef SQLITE_DEBUG
/*
** Return true if the cursor has a hint specified. This routine is
** only used from within assert() statements
*/
int sqlite3BtreeCursorHasHint(BtCursor *pCsr, unsigned int mask){
return (pCsr->hints & mask)!=0;
}
#endif
/*
** Return true if the given Btree is read-only.
*/

19
src/btree.h
View File

@ -73,10 +73,8 @@ int sqlite3BtreeGetPageSize(Btree*);
int sqlite3BtreeMaxPageCount(Btree*,int);
u32 sqlite3BtreeLastPage(Btree*);
int sqlite3BtreeSecureDelete(Btree*,int);
int sqlite3BtreeGetReserve(Btree*);
#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_DEBUG)
int sqlite3BtreeGetOptimalReserve(Btree*);
int sqlite3BtreeGetReserveNoMutex(Btree *p);
#endif
int sqlite3BtreeSetAutoVacuum(Btree *, int);
int sqlite3BtreeGetAutoVacuum(Btree *);
int sqlite3BtreeBeginTrans(Btree*,int);
@ -154,8 +152,18 @@ int sqlite3BtreeNewDb(Btree *p);
/*
** Values that may be OR'd together to form the second argument of an
** sqlite3BtreeCursorHints() call.
**
** The BTREE_BULKLOAD flag is set on index cursors when the index is going
** to be filled with content that is already in sorted order.
**
** The BTREE_SEEK_EQ flag is set on cursors that will get OP_SeekGE or
** OP_SeekLE opcodes for a range search, but where the range of entries
** selected will all have the same key. In other words, the cursor will
** be used only for equality key searches.
**
*/
#define BTREE_BULKLOAD 0x00000001
#define BTREE_BULKLOAD 0x00000001 /* Used to full index in sorted order */
#define BTREE_SEEK_EQ 0x00000002 /* EQ seeks only - no range seeks */
int sqlite3BtreeCursor(
Btree*, /* BTree containing table to open */
@ -201,6 +209,9 @@ void sqlite3BtreeIncrblobCursor(BtCursor *);
void sqlite3BtreeClearCursor(BtCursor *);
int sqlite3BtreeSetVersion(Btree *pBt, int iVersion);
void sqlite3BtreeCursorHints(BtCursor *, unsigned int mask);
#ifdef SQLITE_DEBUG
int sqlite3BtreeCursorHasHint(BtCursor*, unsigned int mask);
#endif
int sqlite3BtreeIsReadonly(Btree *pBt);
int sqlite3HeaderSizeBtree(void);

4
src/btreeInt.h
View File

@ -280,6 +280,7 @@ struct MemPage {
u8 hdrOffset; /* 100 for page 1. 0 otherwise */
u8 childPtrSize; /* 0 if leaf==1. 4 if leaf==0 */
u8 max1bytePayload; /* min(maxLocal,127) */
u8 bBusy; /* Prevent endless loops on corrupt database files */
u16 maxLocal; /* Copy of BtShared.maxLocal or BtShared.maxLeaf */
u16 minLocal; /* Copy of BtShared.minLocal or BtShared.minLeaf */
u16 cellOffset; /* Index in aData of first cell pointer */
@ -418,6 +419,9 @@ struct BtShared {
#endif
u8 inTransaction; /* Transaction state */
u8 max1bytePayload; /* Maximum first byte of cell for a 1-byte payload */
#ifdef SQLITE_HAS_CODEC
u8 optimalReserve; /* Desired amount of reserved space per page */
#endif
u16 btsFlags; /* Boolean parameters. See BTS_* macros below */
u16 maxLocal; /* Maximum local payload in non-LEAFDATA tables */
u16 minLocal; /* Minimum local payload in non-LEAFDATA tables */

42
src/build.c
View File

@ -142,9 +142,11 @@ void sqlite3FinishCoding(Parse *pParse){
assert( pParse->pToplevel==0 );
db = pParse->db;
if( db->mallocFailed ) return;
if( pParse->nested ) return;
if( pParse->nErr ) return;
if( db->mallocFailed || pParse->nErr ){
if( pParse->rc==SQLITE_OK ) pParse->rc = SQLITE_ERROR;
return;
}
/* Begin by generating some termination code at the end of the
** vdbe program
@ -226,7 +228,7 @@ void sqlite3FinishCoding(Parse *pParse){
/* Get the VDBE program ready for execution
*/
if( v && ALWAYS(pParse->nErr==0) && !db->mallocFailed ){
if( v && pParse->nErr==0 && !db->mallocFailed ){
assert( pParse->iCacheLevel==0 ); /* Disables and re-enables match */
/* A minimum of one cursor is required if autoincrement is used
* See ticket [a696379c1f08866] */
@ -308,10 +310,6 @@ Table *sqlite3FindTable(sqlite3 *db, const char *zName, const char *zDatabase){
Table *p = 0;
int i;
#ifdef SQLITE_ENABLE_API_ARMOR
if( !sqlite3SafetyCheckOk(db) || zName==0 ) return 0;
#endif
/* All mutexes are required for schema access. Make sure we hold them. */
assert( zDatabase!=0 || sqlite3BtreeHoldsAllMutexes(db) );
#if SQLITE_USER_AUTHENTICATION
@ -765,14 +763,12 @@ int sqlite3TwoPartName(
if( ALWAYS(pName2!=0) && pName2->n>0 ){
if( db->init.busy ) {
sqlite3ErrorMsg(pParse, "corrupt database");
pParse->nErr++;
return -1;
}
*pUnqual = pName2;
iDb = sqlite3FindDb(db, pName1);
if( iDb<0 ){
sqlite3ErrorMsg(pParse, "unknown database %T", pName1);
pParse->nErr++;
return -1;
}
}else{
@ -931,7 +927,7 @@ void sqlite3StartTable(
if( !noErr ){
sqlite3ErrorMsg(pParse, "table %T already exists", pName);
}else{
assert( !db->init.busy );
assert( !db->init.busy || CORRUPT_DB );
sqlite3CodeVerifySchema(pParse, iDb);
}
goto begin_table_error;
@ -1220,7 +1216,8 @@ void sqlite3AddColumnType(Parse *pParse, Token *pType){
p = pParse->pNewTable;
if( p==0 || NEVER(p->nCol<1) ) return;
pCol = &p->aCol[p->nCol-1];
assert( pCol->zType==0 );
assert( pCol->zType==0 || CORRUPT_DB );
sqlite3DbFree(pParse->db, pCol->zType);
pCol->zType = sqlite3NameFromToken(pParse->db, pType);
pCol->affinity = sqlite3AffinityType(pCol->zType, &pCol->szEst);
}
@ -1731,11 +1728,14 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){
assert( pPk!=0 );
nPk = pPk->nKeyCol;
/* Make sure every column of the PRIMARY KEY is NOT NULL */
for(i=0; i<nPk; i++){
pTab->aCol[pPk->aiColumn[i]].notNull = 1;
/* Make sure every column of the PRIMARY KEY is NOT NULL. (Except,
** do not enforce this for imposter tables.) */
if( !db->init.imposterTable ){
for(i=0; i<nPk; i++){
pTab->aCol[pPk->aiColumn[i]].notNull = 1;
}
pPk->uniqNotNull = 1;
}
pPk->uniqNotNull = 1;
/* The root page of the PRIMARY KEY is the table root page */
pPk->tnum = pTab->tnum;
@ -2451,6 +2451,7 @@ void sqlite3DropTable(Parse *pParse, SrcList *pName, int isView, int noErr){
}
assert( pParse->nErr==0 );
assert( pName->nSrc==1 );
if( sqlite3ReadSchema(pParse) ) goto exit_drop_table;
if( noErr ) db->suppressErr++;
pTab = sqlite3LocateTableItem(pParse, isView, &pName->a[0]);
if( noErr ) db->suppressErr--;
@ -2764,7 +2765,8 @@ static void sqlite3RefillIndex(Parse *pParse, Index *pIndex, int memRootPage){
addr2 = sqlite3VdbeCurrentAddr(v);
}
sqlite3VdbeAddOp3(v, OP_SorterData, iSorter, regRecord, iIdx);
sqlite3VdbeAddOp3(v, OP_IdxInsert, iIdx, regRecord, 1);
sqlite3VdbeAddOp3(v, OP_Last, iIdx, 0, -1);
sqlite3VdbeAddOp3(v, OP_IdxInsert, iIdx, regRecord, 0);
sqlite3VdbeChangeP5(v, OPFLAG_USESEEKRESULT);
sqlite3ReleaseTempReg(pParse, regRecord);
sqlite3VdbeAddOp2(v, OP_SorterNext, iSorter, addr2); VdbeCoverage(v);
@ -2857,8 +2859,7 @@ Index *sqlite3CreateIndex(
char *zExtra = 0; /* Extra space after the Index object */
Index *pPk = 0; /* PRIMARY KEY index for WITHOUT ROWID tables */
assert( pParse->nErr==0 ); /* Never called with prior errors */
if( db->mallocFailed || IN_DECLARE_VTAB ){
if( db->mallocFailed || IN_DECLARE_VTAB || pParse->nErr>0 ){
goto exit_create_index;
}
if( SQLITE_OK!=sqlite3ReadSchema(pParse) ){
@ -3184,6 +3185,7 @@ Index *sqlite3CreateIndex(
pIdx->onError = pIndex->onError;
}
}
pRet = pIdx;
goto exit_create_index;
}
}
@ -3776,7 +3778,6 @@ void sqlite3SrcListIndexedBy(Parse *pParse, SrcList *p, Token *pIndexedBy){
void sqlite3SrcListShiftJoinType(SrcList *p){
if( p ){
int i;
assert( p->a || p->nSrc==0 );
for(i=p->nSrc-1; i>0; i--){
p->a[i].jointype = p->a[i-1].jointype;
}
@ -4023,8 +4024,7 @@ void sqlite3UniqueConstraint(
StrAccum errMsg;
Table *pTab = pIdx->pTable;
sqlite3StrAccumInit(&errMsg, 0, 0, 200);
errMsg.db = pParse->db;
sqlite3StrAccumInit(&errMsg, pParse->db, 0, 0, 200);
for(j=0; j<pIdx->nKeyCol; j++){
char *zCol = pTab->aCol[pIdx->aiColumn[j]].zName;
if( j ) sqlite3StrAccumAppend(&errMsg, ", ", 2);

2
src/complete.c
View File

@ -269,7 +269,7 @@ int sqlite3_complete(const char *zSql){
int sqlite3_complete16(const void *zSql){
sqlite3_value *pVal;
char const *zSql8;
int rc = SQLITE_NOMEM;
int rc;
#ifndef SQLITE_OMIT_AUTOINIT
rc = sqlite3_initialize();

3
src/ctime.c
View File

@ -75,6 +75,9 @@ static const char * const azCompileOpt[] = {
#if SQLITE_ENABLE_COLUMN_METADATA
"ENABLE_COLUMN_METADATA",
#endif
#if SQLITE_ENABLE_DBSTAT_VTAB
"ENABLE_DBSTAT_VTAB",
#endif
#if SQLITE_ENABLE_EXPENSIVE_ASSERT
"ENABLE_EXPENSIVE_ASSERT",
#endif

223
src/test_stat.c → src/dbstat.c
View File

@ -18,11 +18,9 @@
** for an example implementation.
*/
#ifndef SQLITE_AMALGAMATION
# include "sqliteInt.h"
#endif
#ifndef SQLITE_OMIT_VIRTUALTABLE
#if (defined(SQLITE_ENABLE_DBSTAT_VTAB) || defined(SQLITE_TEST)) \
&& !defined(SQLITE_OMIT_VIRTUALTABLE)
#include "sqliteInt.h" /* Requires access to internal data structures */
/*
** Page paths:
@ -124,6 +122,7 @@ struct StatCursor {
struct StatTable {
sqlite3_vtab base;
sqlite3 *db;
int iDb; /* Index of database to analyze */
};
#ifndef get2byte
@ -140,15 +139,34 @@ static int statConnect(
sqlite3_vtab **ppVtab,
char **pzErr
){
StatTable *pTab;
StatTable *pTab = 0;
int rc = SQLITE_OK;
int iDb;
pTab = (StatTable *)sqlite3_malloc(sizeof(StatTable));
memset(pTab, 0, sizeof(StatTable));
pTab->db = db;
if( argc>=4 ){
iDb = sqlite3FindDbName(db, argv[3]);
if( iDb<0 ){
*pzErr = sqlite3_mprintf("no such database: %s", argv[3]);
return SQLITE_ERROR;
}
}else{
iDb = 0;
}
rc = sqlite3_declare_vtab(db, VTAB_SCHEMA);
if( rc==SQLITE_OK ){
pTab = (StatTable *)sqlite3_malloc64(sizeof(StatTable));
if( pTab==0 ) rc = SQLITE_NOMEM;
}
sqlite3_declare_vtab(db, VTAB_SCHEMA);
*ppVtab = &pTab->base;
return SQLITE_OK;
assert( rc==SQLITE_OK || pTab==0 );
if( rc==SQLITE_OK ){
memset(pTab, 0, sizeof(StatTable));
pTab->db = db;
pTab->iDb = iDb;
}
*ppVtab = (sqlite3_vtab*)pTab;
return rc;
}
/*
@ -195,33 +213,45 @@ static int statOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){
StatCursor *pCsr;
int rc;
pCsr = (StatCursor *)sqlite3_malloc(sizeof(StatCursor));
memset(pCsr, 0, sizeof(StatCursor));
pCsr->base.pVtab = pVTab;
pCsr = (StatCursor *)sqlite3_malloc64(sizeof(StatCursor));
if( pCsr==0 ){
rc = SQLITE_NOMEM;
}else{
char *zSql;
memset(pCsr, 0, sizeof(StatCursor));
pCsr->base.pVtab = pVTab;
rc = sqlite3_prepare_v2(pTab->db,
"SELECT 'sqlite_master' AS name, 1 AS rootpage, 'table' AS type"
" UNION ALL "
"SELECT name, rootpage, type FROM sqlite_master WHERE rootpage!=0"
" ORDER BY name", -1,
&pCsr->pStmt, 0
);
if( rc!=SQLITE_OK ){
sqlite3_free(pCsr);
return rc;
zSql = sqlite3_mprintf(
"SELECT 'sqlite_master' AS name, 1 AS rootpage, 'table' AS type"
" UNION ALL "
"SELECT name, rootpage, type"
" FROM \"%w\".sqlite_master WHERE rootpage!=0"
" ORDER BY name", pTab->db->aDb[pTab->iDb].zName);
if( zSql==0 ){
rc = SQLITE_NOMEM;
}else{
rc = sqlite3_prepare_v2(pTab->db, zSql, -1, &pCsr->pStmt, 0);
sqlite3_free(zSql);
}
if( rc!=SQLITE_OK ){
sqlite3_free(pCsr);
pCsr = 0;
}
}
*ppCursor = (sqlite3_vtab_cursor *)pCsr;
return SQLITE_OK;
return rc;
}
static void statClearPage(StatPage *p){
int i;
for(i=0; i<p->nCell; i++){
sqlite3_free(p->aCell[i].aOvfl);
if( p->aCell ){
for(i=0; i<p->nCell; i++){
sqlite3_free(p->aCell[i].aOvfl);
}
sqlite3_free(p->aCell);
}
sqlite3PagerUnref(p->pPg);
sqlite3_free(p->aCell);
sqlite3_free(p->zPath);
memset(p, 0, sizeof(StatPage));
}
@ -301,9 +331,13 @@ static int statDecodePage(Btree *pBt, StatPage *p){
if( p->nCell ){
int i; /* Used to iterate through cells */
int nUsable = szPage - sqlite3BtreeGetReserve(pBt);
int nUsable; /* Usable bytes per page */
p->aCell = sqlite3_malloc((p->nCell+1) * sizeof(StatCell));
sqlite3BtreeEnter(pBt);
nUsable = szPage - sqlite3BtreeGetReserveNoMutex(pBt);
sqlite3BtreeLeave(pBt);
p->aCell = sqlite3_malloc64((p->nCell+1) * sizeof(StatCell));
if( p->aCell==0 ) return SQLITE_NOMEM;
memset(p->aCell, 0, (p->nCell+1) * sizeof(StatCell));
for(i=0; i<p->nCell; i++){
@ -335,7 +369,8 @@ static int statDecodePage(Btree *pBt, StatPage *p){
int nOvfl = ((nPayload - nLocal) + nUsable-4 - 1) / (nUsable - 4);
pCell->nLastOvfl = (nPayload-nLocal) - (nOvfl-1) * (nUsable-4);
pCell->nOvfl = nOvfl;
pCell->aOvfl = sqlite3_malloc(sizeof(u32)*nOvfl);
pCell->aOvfl = sqlite3_malloc64(sizeof(u32)*nOvfl);
if( pCell->aOvfl==0 ) return SQLITE_NOMEM;
pCell->aOvfl[0] = sqlite3Get4byte(&aData[iOff+nLocal]);
for(j=1; j<nOvfl; j++){
int rc;
@ -363,7 +398,7 @@ static int statDecodePage(Btree *pBt, StatPage *p){
*/
static void statSizeAndOffset(StatCursor *pCsr){
StatTable *pTab = (StatTable *)((sqlite3_vtab_cursor *)pCsr)->pVtab;
Btree *pBt = pTab->db->aDb[0].pBt;
Btree *pBt = pTab->db->aDb[pTab->iDb].pBt;
Pager *pPager = sqlite3BtreePager(pBt);
sqlite3_file *fd;
sqlite3_int64 x[2];
@ -377,7 +412,7 @@ static void statSizeAndOffset(StatCursor *pCsr){
*/
fd = sqlite3PagerFile(pPager);
x[0] = pCsr->iPageno;
if( sqlite3OsFileControl(fd, 230440, &x)==SQLITE_OK ){
if( fd->pMethods!=0 && sqlite3OsFileControl(fd, 230440, &x)==SQLITE_OK ){
pCsr->iOffset = x[0];
pCsr->szPage = (int)x[1];
}
@ -389,9 +424,10 @@ static void statSizeAndOffset(StatCursor *pCsr){
static int statNext(sqlite3_vtab_cursor *pCursor){
int rc;
int nPayload;
char *z;
StatCursor *pCsr = (StatCursor *)pCursor;
StatTable *pTab = (StatTable *)pCursor->pVtab;
Btree *pBt = pTab->db->aDb[0].pBt;
Btree *pBt = pTab->db->aDb[pTab->iDb].pBt;
Pager *pPager = sqlite3BtreePager(pBt);
sqlite3_free(pCsr->zPath);
@ -411,8 +447,9 @@ statNextRestart:
rc = sqlite3PagerGet(pPager, iRoot, &pCsr->aPage[0].pPg);
pCsr->aPage[0].iPgno = iRoot;
pCsr->aPage[0].iCell = 0;
pCsr->aPage[0].zPath = sqlite3_mprintf("/");
pCsr->aPage[0].zPath = z = sqlite3_mprintf("/");
pCsr->iPage = 0;
if( z==0 ) rc = SQLITE_NOMEM;
}else{
pCsr->isEof = 1;
return sqlite3_reset(pCsr->pStmt);
@ -425,13 +462,17 @@ statNextRestart:
while( p->iCell<p->nCell ){
StatCell *pCell = &p->aCell[p->iCell];
if( pCell->iOvfl<pCell->nOvfl ){
int nUsable = sqlite3BtreeGetPageSize(pBt)-sqlite3BtreeGetReserve(pBt);
int nUsable;
sqlite3BtreeEnter(pBt);
nUsable = sqlite3BtreeGetPageSize(pBt) -
sqlite3BtreeGetReserveNoMutex(pBt);
sqlite3BtreeLeave(pBt);
pCsr->zName = (char *)sqlite3_column_text(pCsr->pStmt, 0);
pCsr->iPageno = pCell->aOvfl[pCell->iOvfl];
pCsr->zPagetype = "overflow";
pCsr->nCell = 0;
pCsr->nMxPayload = 0;
pCsr->zPath = sqlite3_mprintf(
pCsr->zPath = z = sqlite3_mprintf(
"%s%.3x+%.6x", p->zPath, p->iCell, pCell->iOvfl
);
if( pCell->iOvfl<pCell->nOvfl-1 ){
@ -443,7 +484,7 @@ statNextRestart:
}
pCell->iOvfl++;
statSizeAndOffset(pCsr);
return SQLITE_OK;
return z==0 ? SQLITE_NOMEM : SQLITE_OK;
}
if( p->iRightChildPg ) break;
p->iCell++;
@ -465,8 +506,9 @@ statNextRestart:
}
rc = sqlite3PagerGet(pPager, p[1].iPgno, &p[1].pPg);
p[1].iCell = 0;
p[1].zPath = sqlite3_mprintf("%s%.3x/", p->zPath, p->iCell);
p[1].zPath = z = sqlite3_mprintf("%s%.3x/", p->zPath, p->iCell);
p->iCell++;
if( z==0 ) rc = SQLITE_NOMEM;
}
@ -479,31 +521,34 @@ statNextRestart:
pCsr->zName = (char *)sqlite3_column_text(pCsr->pStmt, 0);
pCsr->iPageno = p->iPgno;
statDecodePage(pBt, p);
statSizeAndOffset(pCsr);
rc = statDecodePage(pBt, p);
if( rc==SQLITE_OK ){
statSizeAndOffset(pCsr);
switch( p->flags ){
case 0x05: /* table internal */
case 0x02: /* index internal */
pCsr->zPagetype = "internal";
break;
case 0x0D: /* table leaf */
case 0x0A: /* index leaf */
pCsr->zPagetype = "leaf";
break;
default:
pCsr->zPagetype = "corrupted";
break;
switch( p->flags ){
case 0x05: /* table internal */
case 0x02: /* index internal */
pCsr->zPagetype = "internal";
break;
case 0x0D: /* table leaf */
case 0x0A: /* index leaf */
pCsr->zPagetype = "leaf";
break;
default:
pCsr->zPagetype = "corrupted";
break;
}
pCsr->nCell = p->nCell;
pCsr->nUnused = p->nUnused;
pCsr->nMxPayload = p->nMxPayload;
pCsr->zPath = z = sqlite3_mprintf("%s", p->zPath);
if( z==0 ) rc = SQLITE_NOMEM;
nPayload = 0;
for(i=0; i<p->nCell; i++){
nPayload += p->aCell[i].nLocal;
}
pCsr->nPayload = nPayload;
}
pCsr->nCell = p->nCell;
pCsr->nUnused = p->nUnused;
pCsr->nMxPayload = p->nMxPayload;
pCsr->zPath = sqlite3_mprintf("%s", p->zPath);
nPayload = 0;
for(i=0; i<p->nCell; i++){
nPayload += p->aCell[i].nLocal;
}
pCsr->nPayload = nPayload;
}
return rc;
@ -533,7 +578,7 @@ static int statColumn(
StatCursor *pCsr = (StatCursor *)pCursor;
switch( i ){
case 0: /* name */
sqlite3_result_text(ctx, pCsr->zName, -1, SQLITE_STATIC);
sqlite3_result_text(ctx, pCsr->zName, -1, SQLITE_TRANSIENT);
break;
case 1: /* path */
sqlite3_result_text(ctx, pCsr->zPath, -1, SQLITE_TRANSIENT);
@ -559,7 +604,8 @@ static int statColumn(
case 8: /* pgoffset */
sqlite3_result_int64(ctx, pCsr->iOffset);
break;
case 9: /* pgsize */
default: /* pgsize */
assert( i==9 );
sqlite3_result_int(ctx, pCsr->szPage);
break;
}
@ -572,6 +618,9 @@ static int statRowid(sqlite3_vtab_cursor *pCursor, sqlite_int64 *pRowid){
return SQLITE_OK;
}
/*
** Invoke this routine to register the "dbstat" virtual table module
*/
int sqlite3_dbstat_register(sqlite3 *db){
static sqlite3_module dbstat_module = {
0, /* iVersion */
@ -595,46 +644,6 @@ int sqlite3_dbstat_register(sqlite3 *db){
0, /* xFindMethod */
0, /* xRename */
};
sqlite3_create_module(db, "dbstat", &dbstat_module, 0);
return SQLITE_OK;
return sqlite3_create_module(db, "dbstat", &dbstat_module, 0);
}
#endif
#if defined(SQLITE_TEST) || TCLSH==2
#include <tcl.h>
static int test_dbstat(
void *clientData,
Tcl_Interp *interp,
int objc,
Tcl_Obj *CONST objv[]
){
#ifdef SQLITE_OMIT_VIRTUALTABLE
Tcl_AppendResult(interp, "dbstat not available because of "
"SQLITE_OMIT_VIRTUALTABLE", (void*)0);
return TCL_ERROR;
#else
struct SqliteDb { sqlite3 *db; };
char *zDb;
Tcl_CmdInfo cmdInfo;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 1, objv, "DB");
return TCL_ERROR;
}
zDb = Tcl_GetString(objv[1]);
if( Tcl_GetCommandInfo(interp, zDb, &cmdInfo) ){
sqlite3* db = ((struct SqliteDb*)cmdInfo.objClientData)->db;
sqlite3_dbstat_register(db);
}
return TCL_OK;
#endif
}
int SqlitetestStat_Init(Tcl_Interp *interp){
Tcl_CreateObjCommand(interp, "register_dbstat_vtab", test_dbstat, 0, 0);
return TCL_OK;
}
#endif /* if defined(SQLITE_TEST) || TCLSH==2 */
#endif /* SQLITE_ENABLE_DBSTAT_VTAB */

2
src/delete.c
View File

@ -189,7 +189,7 @@ Expr *sqlite3LimitWhere(
pInClause->x.pSelect = pSelect;
pInClause->flags |= EP_xIsSelect;
sqlite3ExprSetHeight(pParse, pInClause);
sqlite3ExprSetHeightAndFlags(pParse, pInClause);
return pInClause;
/* something went wrong. clean up anything allocated. */

89
src/expr.c
View File

@ -69,10 +69,11 @@ char sqlite3ExprAffinity(Expr *pExpr){
Expr *sqlite3ExprAddCollateToken(
Parse *pParse, /* Parsing context */
Expr *pExpr, /* Add the "COLLATE" clause to this expression */
const Token *pCollName /* Name of collating sequence */
const Token *pCollName, /* Name of collating sequence */
int dequote /* True to dequote pCollName */
){
if( pCollName->n>0 ){
Expr *pNew = sqlite3ExprAlloc(pParse->db, TK_COLLATE, pCollName, 1);
Expr *pNew = sqlite3ExprAlloc(pParse->db, TK_COLLATE, pCollName, dequote);
if( pNew ){
pNew->pLeft = pExpr;
pNew->flags |= EP_Collate|EP_Skip;
@ -86,7 +87,7 @@ Expr *sqlite3ExprAddCollateString(Parse *pParse, Expr *pExpr, const char *zC){
assert( zC!=0 );
s.z = zC;
s.n = sqlite3Strlen30(s.z);
return sqlite3ExprAddCollateToken(pParse, pExpr, &s);
return sqlite3ExprAddCollateToken(pParse, pExpr, &s, 0);
}
/*
@ -132,9 +133,9 @@ CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){
pColl = sqlite3GetCollSeq(pParse, ENC(db), 0, p->u.zToken);
break;
}
if( p->pTab!=0
&& (op==TK_AGG_COLUMN || op==TK_COLUMN
if( (op==TK_AGG_COLUMN || op==TK_COLUMN
|| op==TK_REGISTER || op==TK_TRIGGER)
&& p->pTab!=0
){
/* op==TK_REGISTER && p->pTab!=0 happens when pExpr was originally
** a TK_COLUMN but was previously evaluated and cached in a register */
@ -146,10 +147,25 @@ CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){
break;
}
if( p->flags & EP_Collate ){
if( ALWAYS(p->pLeft) && (p->pLeft->flags & EP_Collate)!=0 ){
if( p->pLeft && (p->pLeft->flags & EP_Collate)!=0 ){
p = p->pLeft;
}else{
p = p->pRight;
Expr *pNext = p->pRight;
/* The Expr.x union is never used at the same time as Expr.pRight */
assert( p->x.pList==0 || p->pRight==0 );
/* p->flags holds EP_Collate and p->pLeft->flags does not. And
** p->x.pSelect cannot. So if p->x.pLeft exists, it must hold at
** least one EP_Collate. Thus the following two ALWAYS. */
if( p->x.pList!=0 && ALWAYS(!ExprHasProperty(p, EP_xIsSelect)) ){
int i;
for(i=0; ALWAYS(i<p->x.pList->nExpr); i++){
if( ExprHasProperty(p->x.pList->a[i].pExpr, EP_Collate) ){
pNext = p->x.pList->a[i].pExpr;
break;
}
}
}
p = pNext;
}
}else{
break;
@ -355,6 +371,9 @@ static void heightOfSelect(Select *p, int *pnHeight){
** Expr.pSelect member has a height of 1. Any other expression
** has a height equal to the maximum height of any other
** referenced Expr plus one.
**
** Also propagate EP_Propagate flags up from Expr.x.pList to Expr.flags,
** if appropriate.
*/
static void exprSetHeight(Expr *p){
int nHeight = 0;
@ -362,8 +381,9 @@ static void exprSetHeight(Expr *p){
heightOfExpr(p->pRight, &nHeight);
if( ExprHasProperty(p, EP_xIsSelect) ){
heightOfSelect(p->x.pSelect, &nHeight);
}else{
}else if( p->x.pList ){
heightOfExprList(p->x.pList, &nHeight);
p->flags |= EP_Propagate & sqlite3ExprListFlags(p->x.pList);
}
p->nHeight = nHeight + 1;
}
@ -372,8 +392,12 @@ static void exprSetHeight(Expr *p){
** Set the Expr.nHeight variable using the exprSetHeight() function. If
** the height is greater than the maximum allowed expression depth,
** leave an error in pParse.
**
** Also propagate all EP_Propagate flags from the Expr.x.pList into
** Expr.flags.
*/
void sqlite3ExprSetHeight(Parse *pParse, Expr *p){
void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p){
if( pParse->nErr ) return;
exprSetHeight(p);
sqlite3ExprCheckHeight(pParse, p->nHeight);
}
@ -387,8 +411,17 @@ int sqlite3SelectExprHeight(Select *p){
heightOfSelect(p, &nHeight);
return nHeight;
}
#else
#define exprSetHeight(y)
#else /* ABOVE: Height enforcement enabled. BELOW: Height enforcement off */
/*
** Propagate all EP_Propagate flags from the Expr.x.pList into
** Expr.flags.
*/
void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p){
if( p && p->x.pList && !ExprHasProperty(p, EP_xIsSelect) ){
p->flags |= EP_Propagate & sqlite3ExprListFlags(p->x.pList);
}
}
#define exprSetHeight(y)
#endif /* SQLITE_MAX_EXPR_DEPTH>0 */
/*
@ -490,11 +523,11 @@ void sqlite3ExprAttachSubtrees(
}else{
if( pRight ){
pRoot->pRight = pRight;
pRoot->flags |= EP_Collate & pRight->flags;
pRoot->flags |= EP_Propagate & pRight->flags;
}
if( pLeft ){
pRoot->pLeft = pLeft;
pRoot->flags |= EP_Collate & pLeft->flags;
pRoot->flags |= EP_Propagate & pLeft->flags;
}
exprSetHeight(pRoot);
}
@ -594,7 +627,7 @@ Expr *sqlite3ExprFunction(Parse *pParse, ExprList *pList, Token *pToken){
}
pNew->x.pList = pList;
assert( !ExprHasProperty(pNew, EP_xIsSelect) );
sqlite3ExprSetHeight(pParse, pNew);
sqlite3ExprSetHeightAndFlags(pParse, pNew);
return pNew;
}
@ -1209,6 +1242,22 @@ void sqlite3ExprListDelete(sqlite3 *db, ExprList *pList){
sqlite3DbFree(db, pList);
}
/*
** Return the bitwise-OR of all Expr.flags fields in the given
** ExprList.
*/
u32 sqlite3ExprListFlags(const ExprList *pList){
int i;
u32 m = 0;
if( pList ){
for(i=0; i<pList->nExpr; i++){
Expr *pExpr = pList->a[i].pExpr;
if( ALWAYS(pExpr) ) m |= pExpr->flags;
}
}
return m;
}
/*
** These routines are Walker callbacks used to check expressions to
** see if they are "constant" for some definition of constant. The
@ -1249,7 +1298,7 @@ static int exprNodeIsConstant(Walker *pWalker, Expr *pExpr){
** and either pWalker->eCode==4 or 5 or the function has the
** SQLITE_FUNC_CONST flag. */
case TK_FUNCTION:
if( pWalker->eCode>=4 || ExprHasProperty(pExpr,EP_Constant) ){
if( pWalker->eCode>=4 || ExprHasProperty(pExpr,EP_ConstFunc) ){
return WRC_Continue;
}else{
pWalker->eCode = 0;
@ -1643,7 +1692,7 @@ int sqlite3FindInIndex(Parse *pParse, Expr *pX, u32 inFlags, int *prRhsHasNull){
** ephemeral table.
*/
p = (ExprHasProperty(pX, EP_xIsSelect) ? pX->x.pSelect : 0);
if( ALWAYS(pParse->nErr==0) && isCandidateForInOpt(p) ){
if( pParse->nErr==0 && isCandidateForInOpt(p) ){
sqlite3 *db = pParse->db; /* Database connection */
Table *pTab; /* Table <table>. */
Expr *pExpr; /* Expression <column> */
@ -1968,6 +2017,7 @@ int sqlite3CodeSubselect(
pSel->pLimit = sqlite3PExpr(pParse, TK_INTEGER, 0, 0,
&sqlite3IntTokens[1]);
pSel->iLimit = 0;
pSel->selFlags &= ~SF_MultiValue;
if( sqlite3Select(pParse, pSel, &dest) ){
return 0;
}
@ -2256,7 +2306,8 @@ void sqlite3ExprCacheStore(Parse *pParse, int iTab, int iCol, int iReg){
int idxLru;
struct yColCache *p;
assert( iReg>0 ); /* Register numbers are always positive */
/* Unless an error has occurred, register numbers are always positive. */
assert( iReg>0 || pParse->nErr || pParse->db->mallocFailed );
assert( iCol>=-1 && iCol<32768 ); /* Finite column numbers */
/* The SQLITE_ColumnCache flag disables the column cache. This is used
@ -3332,7 +3383,7 @@ void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
break;
}
case TK_ID: {
sqlite3TreeViewLine(pView,"ID %Q", pExpr->u.zToken);
sqlite3TreeViewLine(pView,"ID \"%w\"", pExpr->u.zToken);
break;
}
#ifndef SQLITE_OMIT_CAST
@ -3967,7 +4018,7 @@ int sqlite3ExprCompare(Expr *pA, Expr *pB, int iTab){
if( sqlite3ExprCompare(pA->pLeft, pB->pLeft, iTab) ) return 2;
if( sqlite3ExprCompare(pA->pRight, pB->pRight, iTab) ) return 2;
if( sqlite3ExprListCompare(pA->x.pList, pB->x.pList, iTab) ) return 2;
if( ALWAYS((combinedFlags & EP_Reduced)==0) ){
if( ALWAYS((combinedFlags & EP_Reduced)==0) && pA->op!=TK_STRING ){
if( pA->iColumn!=pB->iColumn ) return 2;
if( pA->iTable!=pB->iTable
&& (pA->iTable!=iTab || NEVER(pB->iTable>=0)) ) return 2;

28
src/fkey.c
View File

@ -1184,7 +1184,8 @@ static Trigger *fkActionTrigger(
iFromCol = aiCol ? aiCol[i] : pFKey->aCol[0].iFrom;
assert( iFromCol>=0 );
tToCol.z = pIdx ? pTab->aCol[pIdx->aiColumn[i]].zName : "oid";
assert( pIdx!=0 || (pTab->iPKey>=0 && pTab->iPKey<pTab->nCol) );
tToCol.z = pTab->aCol[pIdx ? pIdx->aiColumn[i] : pTab->iPKey].zName;
tFromCol.z = pFKey->pFrom->aCol[iFromCol].zName;
tToCol.n = sqlite3Strlen30(tToCol.z);
@ -1196,10 +1197,10 @@ static Trigger *fkActionTrigger(
** parent table are used for the comparison. */
pEq = sqlite3PExpr(pParse, TK_EQ,
sqlite3PExpr(pParse, TK_DOT,
sqlite3PExpr(pParse, TK_ID, 0, 0, &tOld),
sqlite3PExpr(pParse, TK_ID, 0, 0, &tToCol)
sqlite3ExprAlloc(db, TK_ID, &tOld, 0),
sqlite3ExprAlloc(db, TK_ID, &tToCol, 0)
, 0),
sqlite3PExpr(pParse, TK_ID, 0, 0, &tFromCol)
sqlite3ExprAlloc(db, TK_ID, &tFromCol, 0)
, 0);
pWhere = sqlite3ExprAnd(db, pWhere, pEq);
@ -1211,12 +1212,12 @@ static Trigger *fkActionTrigger(
if( pChanges ){
pEq = sqlite3PExpr(pParse, TK_IS,
sqlite3PExpr(pParse, TK_DOT,
sqlite3PExpr(pParse, TK_ID, 0, 0, &tOld),
sqlite3PExpr(pParse, TK_ID, 0, 0, &tToCol),
sqlite3ExprAlloc(db, TK_ID, &tOld, 0),
sqlite3ExprAlloc(db, TK_ID, &tToCol, 0),
0),
sqlite3PExpr(pParse, TK_DOT,
sqlite3PExpr(pParse, TK_ID, 0, 0, &tNew),
sqlite3PExpr(pParse, TK_ID, 0, 0, &tToCol),
sqlite3ExprAlloc(db, TK_ID, &tNew, 0),
sqlite3ExprAlloc(db, TK_ID, &tToCol, 0),
0),
0);
pWhen = sqlite3ExprAnd(db, pWhen, pEq);
@ -1226,8 +1227,8 @@ static Trigger *fkActionTrigger(
Expr *pNew;
if( action==OE_Cascade ){
pNew = sqlite3PExpr(pParse, TK_DOT,
sqlite3PExpr(pParse, TK_ID, 0, 0, &tNew),
sqlite3PExpr(pParse, TK_ID, 0, 0, &tToCol)
sqlite3ExprAlloc(db, TK_ID, &tNew, 0),
sqlite3ExprAlloc(db, TK_ID, &tToCol, 0)
, 0);
}else if( action==OE_SetDflt ){
Expr *pDflt = pFKey->pFrom->aCol[iFromCol].pDflt;
@ -1274,13 +1275,12 @@ static Trigger *fkActionTrigger(
pTrigger = (Trigger *)sqlite3DbMallocZero(db,
sizeof(Trigger) + /* struct Trigger */
sizeof(TriggerStep) + /* Single step in trigger program */
nFrom + 1 /* Space for pStep->target.z */
nFrom + 1 /* Space for pStep->zTarget */
);
if( pTrigger ){
pStep = pTrigger->step_list = (TriggerStep *)&pTrigger[1];
pStep->target.z = (char *)&pStep[1];
pStep->target.n = nFrom;
memcpy((char *)pStep->target.z, zFrom, nFrom);
pStep->zTarget = (char *)&pStep[1];
memcpy((char *)pStep->zTarget, zFrom, nFrom);
pStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE);
pStep->pExprList = sqlite3ExprListDup(db, pList, EXPRDUP_REDUCE);

30
src/func.c
View File

@ -22,7 +22,9 @@
** Return the collating function associated with a function.
*/
static CollSeq *sqlite3GetFuncCollSeq(sqlite3_context *context){
VdbeOp *pOp = &context->pVdbe->aOp[context->iOp-1];
VdbeOp *pOp;
assert( context->pVdbe!=0 );
pOp = &context->pVdbe->aOp[context->iOp-1];
assert( pOp->opcode==OP_CollSeq );
assert( pOp->p4type==P4_COLLSEQ );
return pOp->p4.pColl;
@ -230,13 +232,13 @@ static void printfFunc(
StrAccum str;
const char *zFormat;
int n;
sqlite3 *db = sqlite3_context_db_handle(context);
if( argc>=1 && (zFormat = (const char*)sqlite3_value_text(argv[0]))!=0 ){
x.nArg = argc-1;
x.nUsed = 0;
x.apArg = argv+1;
sqlite3StrAccumInit(&str, 0, 0, SQLITE_MAX_LENGTH);
str.db = sqlite3_context_db_handle(context);
sqlite3StrAccumInit(&str, db, 0, 0, db->aLimit[SQLITE_LIMIT_LENGTH]);
sqlite3XPrintf(&str, SQLITE_PRINTF_SQLFUNC, zFormat, &x);
n = str.nChar;
sqlite3_result_text(context, sqlite3StrAccumFinish(&str), n,
@ -291,6 +293,14 @@ static void substrFunc(
}
}
}
#ifdef SQLITE_SUBSTR_COMPATIBILITY
/* If SUBSTR_COMPATIBILITY is defined then substr(X,0,N) work the same as
** as substr(X,1,N) - it returns the first N characters of X. This
** is essentially a back-out of the bug-fix in check-in [5fc125d362df4b8]
** from 2009-02-02 for compatibility of applications that exploited the
** old buggy behavior. */
if( p1==0 ) p1 = 1; /* <rdar://problem/6778339> */
#endif
if( argc==3 ){
p2 = sqlite3_value_int(argv[2]);
if( p2<0 ){
@ -378,7 +388,7 @@ static void roundFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
#endif
/*
** Allocate nByte bytes of space using sqlite3_malloc(). If the
** Allocate nByte bytes of space using sqlite3Malloc(). If the
** allocation fails, call sqlite3_result_error_nomem() to notify
** the database handle that malloc() has failed and return NULL.
** If nByte is larger than the maximum string or blob length, then
@ -1047,7 +1057,7 @@ static void charFunc(
){
unsigned char *z, *zOut;
int i;
zOut = z = sqlite3_malloc( argc*4+1 );
zOut = z = sqlite3_malloc64( argc*4+1 );
if( z==0 ){
sqlite3_result_error_nomem(context);
return;
@ -1195,7 +1205,7 @@ static void replaceFunc(
return;
}
zOld = zOut;
zOut = sqlite3_realloc(zOut, (int)nOut);
zOut = sqlite3_realloc64(zOut, (int)nOut);
if( zOut==0 ){
sqlite3_result_error_nomem(context);
sqlite3_free(zOld);
@ -1557,8 +1567,7 @@ static void groupConcatStep(
if( pAccum ){
sqlite3 *db = sqlite3_context_db_handle(context);
int firstTerm = pAccum->useMalloc==0;
pAccum->useMalloc = 2;
int firstTerm = pAccum->mxAlloc==0;
pAccum->mxAlloc = db->aLimit[SQLITE_LIMIT_LENGTH];
if( !firstTerm ){
if( argc==2 ){
@ -1656,6 +1665,11 @@ void sqlite3RegisterLikeFunctions(sqlite3 *db, int caseSensitive){
** then set aWc[0] through aWc[2] to the wildcard characters and
** return TRUE. If the function is not a LIKE-style function then
** return FALSE.
**
** *pIsNocase is set to true if uppercase and lowercase are equivalent for
** the function (default for LIKE). If the function makes the distinction
** between uppercase and lowercase (as does GLOB) then *pIsNocase is set to
** false.
*/
int sqlite3IsLikeFunction(sqlite3 *db, Expr *pExpr, int *pIsNocase, char *aWc){
FuncDef *pDef;

10
src/global.c
View File

@ -46,16 +46,16 @@ const unsigned char sqlite3UpperToLower[] = {
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, /* 3x */
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, /* 4x */
80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, /* 5x */
96, 97, 66, 67, 68, 69, 70, 71, 72, 73,106,107,108,109,110,111, /* 6x */
112, 81, 82, 83, 84, 85, 86, 87, 88, 89,122,123,124,125,126,127, /* 7x */
96, 97, 98, 99,100,101,102,103,104,105,106,107,108,109,110,111, /* 6x */
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127, /* 7x */
128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, /* 8x */
144,145,146,147,148,149,150,151,152,153,154,155,156,157,156,159, /* 9x */
144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159, /* 9x */
160,161,162,163,164,165,166,167,168,169,170,171,140,141,142,175, /* Ax */
176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191, /* Bx */
192,129,130,131,132,133,134,135,136,137,202,203,204,205,206,207, /* Cx */
208,145,146,147,148,149,150,151,152,153,218,219,220,221,222,223, /* Dx */
224,225,162,163,164,165,166,167,168,169,232,203,204,205,206,207, /* Ex */
239,240,241,242,243,244,245,246,247,248,249,219,220,221,222,255, /* Fx */
224,225,162,163,164,165,166,167,168,169,234,235,236,237,238,239, /* Ex */
240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255, /* Fx */
#endif
};

84
src/insert.c
View File

@ -342,20 +342,23 @@ static int xferOptimization(
/*
** This routine is called to handle SQL of the following forms:
**
** insert into TABLE (IDLIST) values(EXPRLIST)
** insert into TABLE (IDLIST) values(EXPRLIST),(EXPRLIST),...
** insert into TABLE (IDLIST) select
** insert into TABLE (IDLIST) default values
**
** The IDLIST following the table name is always optional. If omitted,
** then a list of all columns for the table is substituted. The IDLIST
** appears in the pColumn parameter. pColumn is NULL if IDLIST is omitted.
** then a list of all (non-hidden) columns for the table is substituted.
** The IDLIST appears in the pColumn parameter. pColumn is NULL if IDLIST
** is omitted.
**
** The pList parameter holds EXPRLIST in the first form of the INSERT
** statement above, and pSelect is NULL. For the second form, pList is
** NULL and pSelect is a pointer to the select statement used to generate
** data for the insert.
** For the pSelect parameter holds the values to be inserted for the
** first two forms shown above. A VALUES clause is really just short-hand
** for a SELECT statement that omits the FROM clause and everything else
** that follows. If the pSelect parameter is NULL, that means that the
** DEFAULT VALUES form of the INSERT statement is intended.
**
** The code generated follows one of four templates. For a simple
** insert with data coming from a VALUES clause, the code executes
** insert with data coming from a single-row VALUES clause, the code executes
** once straight down through. Pseudo-code follows (we call this
** the "1st template"):
**
@ -462,7 +465,7 @@ void sqlite3Insert(
u8 useTempTable = 0; /* Store SELECT results in intermediate table */
u8 appendFlag = 0; /* True if the insert is likely to be an append */
u8 withoutRowid; /* 0 for normal table. 1 for WITHOUT ROWID table */
u8 bIdListInOrder = 1; /* True if IDLIST is in table order */
u8 bIdListInOrder; /* True if IDLIST is in table order */
ExprList *pList = 0; /* List of VALUES() to be inserted */
/* Register allocations */
@ -487,8 +490,8 @@ void sqlite3Insert(
}
/* If the Select object is really just a simple VALUES() list with a
** single row values (the common case) then keep that one row of values
** and go ahead and discard the Select object
** single row (the common case) then keep that one row of values
** and discard the other (unused) parts of the pSelect object
*/
if( pSelect && (pSelect->selFlags & SF_Values)!=0 && pSelect->pPrior==0 ){
pList = pSelect->pEList;
@ -596,6 +599,7 @@ void sqlite3Insert(
** is appears in the original table. (The index of the INTEGER
** PRIMARY KEY in the original table is pTab->iPKey.)
*/
bIdListInOrder = (pTab->tabFlags & TF_OOOHidden)==0;
if( pColumn ){
for(i=0; i<pColumn->nId; i++){
pColumn->a[i].idx = -1;
@ -631,7 +635,8 @@ void sqlite3Insert(
** co-routine is the common header to the 3rd and 4th templates.
*/
if( pSelect ){
/* Data is coming from a SELECT. Generate a co-routine to run the SELECT */
/* Data is coming from a SELECT or from a multi-row VALUES clause.
** Generate a co-routine to run the SELECT. */
int regYield; /* Register holding co-routine entry-point */
int addrTop; /* Top of the co-routine */
int rc; /* Result code */
@ -644,8 +649,7 @@ void sqlite3Insert(
dest.nSdst = pTab->nCol;
rc = sqlite3Select(pParse, pSelect, &dest);
regFromSelect = dest.iSdst;
assert( pParse->nErr==0 || rc );
if( rc || db->mallocFailed ) goto insert_cleanup;
if( rc || db->mallocFailed || pParse->nErr ) goto insert_cleanup;
sqlite3VdbeAddOp1(v, OP_EndCoroutine, regYield);
sqlite3VdbeJumpHere(v, addrTop - 1); /* label B: */
assert( pSelect->pEList );
@ -693,8 +697,8 @@ void sqlite3Insert(
sqlite3ReleaseTempReg(pParse, regTempRowid);
}
}else{
/* This is the case if the data for the INSERT is coming from a VALUES
** clause
/* This is the case if the data for the INSERT is coming from a
** single-row VALUES clause
*/
NameContext sNC;
memset(&sNC, 0, sizeof(sNC));
@ -1765,6 +1769,7 @@ static int xferOptimization(
int onError, /* How to handle constraint errors */
int iDbDest /* The database of pDest */
){
sqlite3 *db = pParse->db;
ExprList *pEList; /* The result set of the SELECT */
Table *pSrc; /* The table in the FROM clause of SELECT */
Index *pSrcIdx, *pDestIdx; /* Source and destination indices */
@ -1912,11 +1917,11 @@ static int xferOptimization(
** the extra complication to make this rule less restrictive is probably
** not worth the effort. Ticket [6284df89debdfa61db8073e062908af0c9b6118e]
*/
if( (pParse->db->flags & SQLITE_ForeignKeys)!=0 && pDest->pFKey!=0 ){
if( (db->flags & SQLITE_ForeignKeys)!=0 && pDest->pFKey!=0 ){
return 0;
}
#endif
if( (pParse->db->flags & SQLITE_CountRows)!=0 ){
if( (db->flags & SQLITE_CountRows)!=0 ){
return 0; /* xfer opt does not play well with PRAGMA count_changes */
}
@ -1927,7 +1932,7 @@ static int xferOptimization(
#ifdef SQLITE_TEST
sqlite3_xferopt_count++;
#endif
iDbSrc = sqlite3SchemaToIndex(pParse->db, pSrc->pSchema);
iDbSrc = sqlite3SchemaToIndex(db, pSrc->pSchema);
v = sqlite3GetVdbe(pParse);
sqlite3CodeVerifySchema(pParse, iDbSrc);
iSrc = pParse->nTab++;
@ -1937,14 +1942,18 @@ static int xferOptimization(
regRowid = sqlite3GetTempReg(pParse);
sqlite3OpenTable(pParse, iDest, iDbDest, pDest, OP_OpenWrite);
assert( HasRowid(pDest) || destHasUniqueIdx );
if( (pDest->iPKey<0 && pDest->pIndex!=0) /* (1) */
if( (db->flags & SQLITE_Vacuum)==0 && (
(pDest->iPKey<0 && pDest->pIndex!=0) /* (1) */
|| destHasUniqueIdx /* (2) */
|| (onError!=OE_Abort && onError!=OE_Rollback) /* (3) */
){
)){
/* In some circumstances, we are able to run the xfer optimization
** only if the destination table is initially empty. This code makes
** that determination. Conditions under which the destination must
** be empty:
** only if the destination table is initially empty. Unless the
** SQLITE_Vacuum flag is set, this block generates code to make
** that determination. If SQLITE_Vacuum is set, then the destination
** table is always empty.
**
** Conditions under which the destination must be empty:
**
** (1) There is no INTEGER PRIMARY KEY but there are indices.
** (If the destination is not initially empty, the rowid fields
@ -1987,6 +1996,7 @@ static int xferOptimization(
sqlite3TableLock(pParse, iDbSrc, pSrc->tnum, 0, pSrc->zName);
}
for(pDestIdx=pDest->pIndex; pDestIdx; pDestIdx=pDestIdx->pNext){
u8 useSeekResult = 0;
for(pSrcIdx=pSrc->pIndex; ALWAYS(pSrcIdx); pSrcIdx=pSrcIdx->pNext){
if( xferCompatibleIndex(pDestIdx, pSrcIdx) ) break;
}
@ -2000,7 +2010,33 @@ static int xferOptimization(
VdbeComment((v, "%s", pDestIdx->zName));
addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); VdbeCoverage(v);
sqlite3VdbeAddOp2(v, OP_RowKey, iSrc, regData);
if( db->flags & SQLITE_Vacuum ){
/* This INSERT command is part of a VACUUM operation, which guarantees
** that the destination table is empty. If all indexed columns use
** collation sequence BINARY, then it can also be assumed that the
** index will be populated by inserting keys in strictly sorted
** order. In this case, instead of seeking within the b-tree as part
** of every OP_IdxInsert opcode, an OP_Last is added before the
** OP_IdxInsert to seek to the point within the b-tree where each key
** should be inserted. This is faster.
**
** If any of the indexed columns use a collation sequence other than
** BINARY, this optimization is disabled. This is because the user
** might change the definition of a collation sequence and then run
** a VACUUM command. In that case keys may not be written in strictly
** sorted order. */
for(i=0; i<pSrcIdx->nColumn; i++){
char *zColl = pSrcIdx->azColl[i];
assert( zColl!=0 );
if( sqlite3_stricmp("BINARY", zColl) ) break;
}
if( i==pSrcIdx->nColumn ){
useSeekResult = OPFLAG_USESEEKRESULT;
sqlite3VdbeAddOp3(v, OP_Last, iDest, 0, -1);
}
}
sqlite3VdbeAddOp3(v, OP_IdxInsert, iDest, regData, 1);
sqlite3VdbeChangeP5(v, useSeekResult);
sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1+1); VdbeCoverage(v);
sqlite3VdbeJumpHere(v, addr1);
sqlite3VdbeAddOp2(v, OP_Close, iSrc, 0);

20
src/loadext.c
View File

@ -430,7 +430,7 @@ static int sqlite3LoadExtension(
const char *zEntry;
char *zAltEntry = 0;
void **aHandle;
int nMsg = 300 + sqlite3Strlen30(zFile);
u64 nMsg = 300 + sqlite3Strlen30(zFile);
int ii;
/* Shared library endings to try if zFile cannot be loaded as written */
@ -473,7 +473,7 @@ static int sqlite3LoadExtension(
#endif
if( handle==0 ){
if( pzErrMsg ){
*pzErrMsg = zErrmsg = sqlite3_malloc(nMsg);
*pzErrMsg = zErrmsg = sqlite3_malloc64(nMsg);
if( zErrmsg ){
sqlite3_snprintf(nMsg, zErrmsg,
"unable to open shared library [%s]", zFile);
@ -499,7 +499,7 @@ static int sqlite3LoadExtension(
if( xInit==0 && zProc==0 ){
int iFile, iEntry, c;
int ncFile = sqlite3Strlen30(zFile);
zAltEntry = sqlite3_malloc(ncFile+30);
zAltEntry = sqlite3_malloc64(ncFile+30);
if( zAltEntry==0 ){
sqlite3OsDlClose(pVfs, handle);
return SQLITE_NOMEM;
@ -521,7 +521,7 @@ static int sqlite3LoadExtension(
if( xInit==0 ){
if( pzErrMsg ){
nMsg += sqlite3Strlen30(zEntry);
*pzErrMsg = zErrmsg = sqlite3_malloc(nMsg);
*pzErrMsg = zErrmsg = sqlite3_malloc64(nMsg);
if( zErrmsg ){
sqlite3_snprintf(nMsg, zErrmsg,
"no entry point [%s] in shared library [%s]", zEntry, zFile);
@ -620,7 +620,7 @@ static const sqlite3_api_routines sqlite3Apis = { 0 };
*/
typedef struct sqlite3AutoExtList sqlite3AutoExtList;
static SQLITE_WSD struct sqlite3AutoExtList {
int nExt; /* Number of entries in aExt[] */
u32 nExt; /* Number of entries in aExt[] */
void (**aExt)(void); /* Pointers to the extension init functions */
} sqlite3Autoext = { 0, 0 };
@ -653,7 +653,7 @@ int sqlite3_auto_extension(void (*xInit)(void)){
}else
#endif
{
int i;
u32 i;
#if SQLITE_THREADSAFE
sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
#endif
@ -663,9 +663,9 @@ int sqlite3_auto_extension(void (*xInit)(void)){
if( wsdAutoext.aExt[i]==xInit ) break;
}
if( i==wsdAutoext.nExt ){
int nByte = (wsdAutoext.nExt+1)*sizeof(wsdAutoext.aExt[0]);
u64 nByte = (wsdAutoext.nExt+1)*sizeof(wsdAutoext.aExt[0]);
void (**aNew)(void);
aNew = sqlite3_realloc(wsdAutoext.aExt, nByte);
aNew = sqlite3_realloc64(wsdAutoext.aExt, nByte);
if( aNew==0 ){
rc = SQLITE_NOMEM;
}else{
@ -697,7 +697,7 @@ int sqlite3_cancel_auto_extension(void (*xInit)(void)){
int n = 0;
wsdAutoextInit;
sqlite3_mutex_enter(mutex);
for(i=wsdAutoext.nExt-1; i>=0; i--){
for(i=(int)wsdAutoext.nExt-1; i>=0; i--){
if( wsdAutoext.aExt[i]==xInit ){
wsdAutoext.nExt--;
wsdAutoext.aExt[i] = wsdAutoext.aExt[wsdAutoext.nExt];
@ -735,7 +735,7 @@ void sqlite3_reset_auto_extension(void){
** If anything goes wrong, set an error in the database connection.
*/
void sqlite3AutoLoadExtensions(sqlite3 *db){
int i;
u32 i;
int go = 1;
int rc;
int (*xInit)(sqlite3*,char**,const sqlite3_api_routines*);

124
src/main.c
View File

@ -55,6 +55,18 @@ int sqlite3_libversion_number(void){ return SQLITE_VERSION_NUMBER; }
*/
int sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; }
/*
** When compiling the test fixture or with debugging enabled (on Win32),
** this variable being set to non-zero will cause OSTRACE macros to emit
** extra diagnostic information.
*/
#ifdef SQLITE_HAVE_OS_TRACE
# ifndef SQLITE_DEBUG_OS_TRACE
# define SQLITE_DEBUG_OS_TRACE 0
# endif
int sqlite3OSTrace = SQLITE_DEBUG_OS_TRACE;
#endif
#if !defined(SQLITE_OMIT_TRACE) && defined(SQLITE_ENABLE_IOTRACE)
/*
** If the following function pointer is not NULL and if
@ -62,7 +74,7 @@ int sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; }
** I/O active are written using this function. These messages
** are intended for debugging activity only.
*/
/* not-private */ void (*sqlite3IoTrace)(const char*, ...) = 0;
SQLITE_API void (SQLITE_CDECL *sqlite3IoTrace)(const char*, ...) = 0;
#endif
/*
@ -128,6 +140,11 @@ int sqlite3_initialize(void){
}
#endif
/* If the following assert() fails on some obscure processor/compiler
** combination, the work-around is to set the correct pointer
** size at compile-time using -DSQLITE_PTRSIZE=n compile-time option */
assert( SQLITE_PTRSIZE==sizeof(char*) );
/* If SQLite is already completely initialized, then this call
** to sqlite3_initialize() should be a no-op. But the initialization
** must be complete. So isInit must not be set until the very end
@ -340,26 +357,28 @@ int sqlite3_config(int op, ...){
*/
#if defined(SQLITE_THREADSAFE) && SQLITE_THREADSAFE>0 /* IMP: R-54466-46756 */
case SQLITE_CONFIG_SINGLETHREAD: {
/* Disable all mutexing */
sqlite3GlobalConfig.bCoreMutex = 0;
sqlite3GlobalConfig.bFullMutex = 0;
/* EVIDENCE-OF: R-02748-19096 This option sets the threading mode to
** Single-thread. */
sqlite3GlobalConfig.bCoreMutex = 0; /* Disable mutex on core */
sqlite3GlobalConfig.bFullMutex = 0; /* Disable mutex on connections */
break;
}
#endif
#if defined(SQLITE_THREADSAFE) && SQLITE_THREADSAFE>0 /* IMP: R-20520-54086 */
case SQLITE_CONFIG_MULTITHREAD: {
/* Disable mutexing of database connections */
/* Enable mutexing of core data structures */
sqlite3GlobalConfig.bCoreMutex = 1;
sqlite3GlobalConfig.bFullMutex = 0;
/* EVIDENCE-OF: R-14374-42468 This option sets the threading mode to
** Multi-thread. */
sqlite3GlobalConfig.bCoreMutex = 1; /* Enable mutex on core */
sqlite3GlobalConfig.bFullMutex = 0; /* Disable mutex on connections */
break;
}
#endif
#if defined(SQLITE_THREADSAFE) && SQLITE_THREADSAFE>0 /* IMP: R-59593-21810 */
case SQLITE_CONFIG_SERIALIZED: {
/* Enable all mutexing */
sqlite3GlobalConfig.bCoreMutex = 1;
sqlite3GlobalConfig.bFullMutex = 1;
/* EVIDENCE-OF: R-41220-51800 This option sets the threading mode to
** Serialized. */
sqlite3GlobalConfig.bCoreMutex = 1; /* Enable mutex on core */
sqlite3GlobalConfig.bFullMutex = 1; /* Enable mutex on connections */
break;
}
#endif
@ -471,7 +490,8 @@ int sqlite3_config(int op, ...){
case SQLITE_CONFIG_HEAP: {
/* EVIDENCE-OF: R-19854-42126 There are three arguments to
** SQLITE_CONFIG_HEAP: An 8-byte aligned pointer to the memory, the
** number of bytes in the memory buffer, and the minimum allocation size. */
** number of bytes in the memory buffer, and the minimum allocation size.
*/
sqlite3GlobalConfig.pHeap = va_arg(ap, void*);
sqlite3GlobalConfig.nHeap = va_arg(ap, int);
sqlite3GlobalConfig.mnReq = va_arg(ap, int);
@ -576,7 +596,9 @@ int sqlite3_config(int op, ...){
** compile-time maximum mmap size set by the SQLITE_MAX_MMAP_SIZE
** compile-time option.
*/
if( mxMmap<0 || mxMmap>SQLITE_MAX_MMAP_SIZE ) mxMmap = SQLITE_MAX_MMAP_SIZE;
if( mxMmap<0 || mxMmap>SQLITE_MAX_MMAP_SIZE ){
mxMmap = SQLITE_MAX_MMAP_SIZE;
}
if( szMmap<0 ) szMmap = SQLITE_DEFAULT_MMAP_SIZE;
if( szMmap>mxMmap) szMmap = mxMmap;
sqlite3GlobalConfig.mxMmap = mxMmap;
@ -1184,7 +1206,7 @@ void sqlite3RollbackAll(sqlite3 *db, int tripCode){
** Return a static string containing the name corresponding to the error code
** specified in the argument.
*/
#if (defined(SQLITE_DEBUG) && SQLITE_OS_WIN) || defined(SQLITE_TEST)
#if defined(SQLITE_NEED_ERR_NAME)
const char *sqlite3ErrName(int rc){
const char *zName = 0;
int i, origRc = rc;
@ -1414,7 +1436,7 @@ int sqlite3_busy_handler(
void *pArg
){
#ifdef SQLITE_ENABLE_API_ARMOR
if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE;
if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT;
#endif
sqlite3_mutex_enter(db->mutex);
db->busyHandler.xFunc = xBusy;
@ -2409,18 +2431,30 @@ int sqlite3ParseUri(
int eState; /* Parser state when parsing URI */
int iIn; /* Input character index */
int iOut = 0; /* Output character index */
int nByte = nUri+2; /* Bytes of space to allocate */
u64 nByte = nUri+2; /* Bytes of space to allocate */
/* Make sure the SQLITE_OPEN_URI flag is set to indicate to the VFS xOpen
** method that there may be extra parameters following the file-name. */
flags |= SQLITE_OPEN_URI;
for(iIn=0; iIn<nUri; iIn++) nByte += (zUri[iIn]=='&');
zFile = sqlite3_malloc(nByte);
zFile = sqlite3_malloc64(nByte);
if( !zFile ) return SQLITE_NOMEM;
iIn = 5;
#ifndef SQLITE_ALLOW_URI_AUTHORITY
#ifdef SQLITE_ALLOW_URI_AUTHORITY
if( strncmp(zUri+5, "///", 3)==0 ){
iIn = 7;
/* The following condition causes URIs with five leading / characters
** like file://///host/path to be converted into UNCs like //host/path.
** The correct URI for that UNC has only two or four leading / characters
** file://host/path or file:////host/path. But 5 leading slashes is a
** common error, we are told, so we handle it as a special case. */
if( strncmp(zUri+7, "///", 3)==0 ){ iIn++; }
}else if( strncmp(zUri+5, "//localhost/", 12)==0 ){
iIn = 16;
}
#else
/* Discard the scheme and authority segments of the URI. */
if( zUri[5]=='/' && zUri[6]=='/' ){
iIn = 7;
@ -2570,7 +2604,7 @@ int sqlite3ParseUri(
}
}else{
zFile = sqlite3_malloc(nUri+2);
zFile = sqlite3_malloc64(nUri+2);
if( !zFile ) return SQLITE_NOMEM;
memcpy(zFile, zUri, nUri);
zFile[nUri] = '\0';
@ -2707,6 +2741,9 @@ static int openDatabase(
#if !defined(SQLITE_DEFAULT_AUTOMATIC_INDEX) || SQLITE_DEFAULT_AUTOMATIC_INDEX
| SQLITE_AutoIndex
#endif
#if SQLITE_DEFAULT_CKPTFULLFSYNC
| SQLITE_CkptFullFSync
#endif
#if SQLITE_DEFAULT_FILE_FORMAT<4
| SQLITE_LegacyFileFmt
#endif
@ -2839,6 +2876,13 @@ static int openDatabase(
}
#endif
#ifdef SQLITE_ENABLE_DBSTAT_VTAB
if( !db->mallocFailed && rc==SQLITE_OK){
int sqlite3_dbstat_register(sqlite3*);
rc = sqlite3_dbstat_register(db);
}
#endif
/* -DSQLITE_DEFAULT_LOCKING_MODE=1 makes EXCLUSIVE the default locking
** mode. -DSQLITE_DEFAULT_LOCKING_MODE=0 make NORMAL the default locking
** mode. Doing nothing at all also makes NORMAL the default.
@ -2860,7 +2904,8 @@ static int openDatabase(
opendb_out:
sqlite3_free(zOpen);
if( db ){
assert( db->mutex!=0 || isThreadsafe==0 || sqlite3GlobalConfig.bFullMutex==0 );
assert( db->mutex!=0 || isThreadsafe==0
|| sqlite3GlobalConfig.bFullMutex==0 );
sqlite3_mutex_leave(db->mutex);
}
rc = sqlite3_errcode(db);
@ -3142,13 +3187,19 @@ int sqlite3_table_column_metadata(
Table *pTab = 0;
Column *pCol = 0;
int iCol = 0;
char const *zDataType = 0;
char const *zCollSeq = 0;
int notnull = 0;
int primarykey = 0;
int autoinc = 0;
#ifdef SQLITE_ENABLE_API_ARMOR
if( !sqlite3SafetyCheckOk(db) || zTableName==0 ){
return SQLITE_MISUSE_BKPT;
}
#endif
/* Ensure the database schema has been loaded */
sqlite3_mutex_enter(db->mutex);
sqlite3BtreeEnterAll(db);
@ -3295,7 +3346,7 @@ int sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, void *pArg){
sqlite3BtreeLeave(pBtree);
}
sqlite3_mutex_leave(db->mutex);
return rc;
return rc;
}
/*
@ -3598,6 +3649,35 @@ int sqlite3_test_control(int op, ...){
if( sqlite3GlobalConfig.isInit==0 ) rc = SQLITE_ERROR;
break;
}
/* sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, db, dbName, onOff, tnum);
**
** This test control is used to create imposter tables. "db" is a pointer
** to the database connection. dbName is the database name (ex: "main" or
** "temp") which will receive the imposter. "onOff" turns imposter mode on
** or off. "tnum" is the root page of the b-tree to which the imposter
** table should connect.
**
** Enable imposter mode only when the schema has already been parsed. Then
** run a single CREATE TABLE statement to construct the imposter table in
** the parsed schema. Then turn imposter mode back off again.
**
** If onOff==0 and tnum>0 then reset the schema for all databases, causing
** the schema to be reparsed the next time it is needed. This has the
** effect of erasing all imposter tables.
*/
case SQLITE_TESTCTRL_IMPOSTER: {
sqlite3 *db = va_arg(ap, sqlite3*);
sqlite3_mutex_enter(db->mutex);
db->init.iDb = sqlite3FindDbName(db, va_arg(ap,const char*));
db->init.busy = db->init.imposterTable = va_arg(ap,int);
db->init.newTnum = va_arg(ap,int);
if( db->init.busy==0 && db->init.newTnum>0 ){
sqlite3ResetAllSchemasOfConnection(db);
}
sqlite3_mutex_leave(db->mutex);
break;
}
}
va_end(ap);
#endif /* SQLITE_OMIT_BUILTIN_TEST */

54
src/malloc.c
View File

@ -75,6 +75,13 @@ static SQLITE_WSD struct Mem0Global {
#define mem0 GLOBAL(struct Mem0Global, mem0)
/*
** Return the memory allocator mutex. sqlite3_status() needs it.
*/
sqlite3_mutex *sqlite3MallocMutex(void){
return mem0.mutex;
}
/*
** This routine runs when the memory allocator sees that the
** total memory allocation is about to exceed the soft heap
@ -97,7 +104,7 @@ static int sqlite3MemoryAlarm(
void *pArg,
sqlite3_int64 iThreshold
){
int nUsed;
sqlite3_int64 nUsed;
sqlite3_mutex_enter(mem0.mutex);
mem0.alarmCallback = xCallback;
mem0.alarmArg = pArg;
@ -155,6 +162,7 @@ void sqlite3_soft_heap_limit(int n){
** Initialize the memory allocation subsystem.
*/
int sqlite3MallocInit(void){
int rc;
if( sqlite3GlobalConfig.m.xMalloc==0 ){
sqlite3MemSetDefault();
}
@ -190,7 +198,9 @@ int sqlite3MallocInit(void){
sqlite3GlobalConfig.szPage = 0;
sqlite3GlobalConfig.nPage = 0;
}
return sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData);
rc = sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData);
if( rc!=SQLITE_OK ) memset(&mem0, 0, sizeof(mem0));
return rc;
}
/*
@ -266,7 +276,7 @@ static int mallocWithAlarm(int n, void **pp){
nFull = sqlite3GlobalConfig.m.xRoundup(n);
sqlite3StatusSet(SQLITE_STATUS_MALLOC_SIZE, n);
if( mem0.alarmCallback!=0 ){
int nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED);
sqlite3_int64 nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED);
if( nUsed >= mem0.alarmThreshold - nFull ){
mem0.nearlyFull = 1;
sqlite3MallocAlarm(nFull);
@ -283,8 +293,8 @@ static int mallocWithAlarm(int n, void **pp){
#endif
if( p ){
nFull = sqlite3MallocSize(p);
sqlite3StatusAdd(SQLITE_STATUS_MEMORY_USED, nFull);
sqlite3StatusAdd(SQLITE_STATUS_MALLOC_COUNT, 1);
sqlite3StatusUp(SQLITE_STATUS_MEMORY_USED, nFull);
sqlite3StatusUp(SQLITE_STATUS_MALLOC_COUNT, 1);
}
*pp = p;
return nFull;
@ -361,14 +371,14 @@ void *sqlite3ScratchMalloc(int n){
p = mem0.pScratchFree;
mem0.pScratchFree = mem0.pScratchFree->pNext;
mem0.nScratchFree--;
sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_USED, 1);
sqlite3StatusUp(SQLITE_STATUS_SCRATCH_USED, 1);
sqlite3_mutex_leave(mem0.mutex);
}else{
sqlite3_mutex_leave(mem0.mutex);
p = sqlite3Malloc(n);
if( sqlite3GlobalConfig.bMemstat && p ){
sqlite3_mutex_enter(mem0.mutex);
sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_OVERFLOW, sqlite3MallocSize(p));
sqlite3StatusUp(SQLITE_STATUS_SCRATCH_OVERFLOW, sqlite3MallocSize(p));
sqlite3_mutex_leave(mem0.mutex);
}
sqlite3MemdebugSetType(p, MEMTYPE_SCRATCH);
@ -409,19 +419,19 @@ void sqlite3ScratchFree(void *p){
mem0.pScratchFree = pSlot;
mem0.nScratchFree++;
assert( mem0.nScratchFree <= (u32)sqlite3GlobalConfig.nScratch );
sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_USED, -1);
sqlite3StatusDown(SQLITE_STATUS_SCRATCH_USED, 1);
sqlite3_mutex_leave(mem0.mutex);
}else{
/* Release memory back to the heap */
assert( sqlite3MemdebugHasType(p, MEMTYPE_SCRATCH) );
assert( sqlite3MemdebugNoType(p, ~MEMTYPE_SCRATCH) );
assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_SCRATCH) );
sqlite3MemdebugSetType(p, MEMTYPE_HEAP);
if( sqlite3GlobalConfig.bMemstat ){
int iSize = sqlite3MallocSize(p);
sqlite3_mutex_enter(mem0.mutex);
sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_OVERFLOW, -iSize);
sqlite3StatusAdd(SQLITE_STATUS_MEMORY_USED, -iSize);
sqlite3StatusAdd(SQLITE_STATUS_MALLOC_COUNT, -1);
sqlite3StatusDown(SQLITE_STATUS_SCRATCH_OVERFLOW, iSize);
sqlite3StatusDown(SQLITE_STATUS_MEMORY_USED, iSize);
sqlite3StatusDown(SQLITE_STATUS_MALLOC_COUNT, 1);
sqlite3GlobalConfig.m.xFree(p);
sqlite3_mutex_leave(mem0.mutex);
}else{
@ -452,7 +462,7 @@ int sqlite3MallocSize(void *p){
}
int sqlite3DbMallocSize(sqlite3 *db, void *p){
if( db==0 ){
assert( sqlite3MemdebugNoType(p, ~MEMTYPE_HEAP) );
assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_HEAP) );
assert( sqlite3MemdebugHasType(p, MEMTYPE_HEAP) );
return sqlite3MallocSize(p);
}else{
@ -461,13 +471,13 @@ int sqlite3DbMallocSize(sqlite3 *db, void *p){
return db->lookaside.sz;
}else{
assert( sqlite3MemdebugHasType(p, (MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
assert( sqlite3MemdebugNoType(p, ~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
assert( sqlite3MemdebugNoType(p, (u8)~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
return sqlite3GlobalConfig.m.xSize(p);
}
}
}
sqlite3_uint64 sqlite3_msize(void *p){
assert( sqlite3MemdebugNoType(p, ~MEMTYPE_HEAP) );
assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_HEAP) );
assert( sqlite3MemdebugHasType(p, MEMTYPE_HEAP) );
return (sqlite3_uint64)sqlite3GlobalConfig.m.xSize(p);
}
@ -478,11 +488,11 @@ sqlite3_uint64 sqlite3_msize(void *p){
void sqlite3_free(void *p){
if( p==0 ) return; /* IMP: R-49053-54554 */
assert( sqlite3MemdebugHasType(p, MEMTYPE_HEAP) );
assert( sqlite3MemdebugNoType(p, ~MEMTYPE_HEAP) );
assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_HEAP) );
if( sqlite3GlobalConfig.bMemstat ){
sqlite3_mutex_enter(mem0.mutex);
sqlite3StatusAdd(SQLITE_STATUS_MEMORY_USED, -sqlite3MallocSize(p));
sqlite3StatusAdd(SQLITE_STATUS_MALLOC_COUNT, -1);
sqlite3StatusDown(SQLITE_STATUS_MEMORY_USED, sqlite3MallocSize(p));
sqlite3StatusDown(SQLITE_STATUS_MALLOC_COUNT, 1);
sqlite3GlobalConfig.m.xFree(p);
sqlite3_mutex_leave(mem0.mutex);
}else{
@ -523,7 +533,7 @@ void sqlite3DbFree(sqlite3 *db, void *p){
}
}
assert( sqlite3MemdebugHasType(p, (MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
assert( sqlite3MemdebugNoType(p, ~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
assert( sqlite3MemdebugNoType(p, (u8)~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
assert( db!=0 || sqlite3MemdebugNoType(p, MEMTYPE_LOOKASIDE) );
sqlite3MemdebugSetType(p, MEMTYPE_HEAP);
sqlite3_free(p);
@ -536,7 +546,7 @@ void *sqlite3Realloc(void *pOld, u64 nBytes){
int nOld, nNew, nDiff;
void *pNew;
assert( sqlite3MemdebugHasType(pOld, MEMTYPE_HEAP) );
assert( sqlite3MemdebugNoType(pOld, ~MEMTYPE_HEAP) );
assert( sqlite3MemdebugNoType(pOld, (u8)~MEMTYPE_HEAP) );
if( pOld==0 ){
return sqlite3Malloc(nBytes); /* IMP: R-04300-56712 */
}
@ -570,7 +580,7 @@ void *sqlite3Realloc(void *pOld, u64 nBytes){
}
if( pNew ){
nNew = sqlite3MallocSize(pNew);
sqlite3StatusAdd(SQLITE_STATUS_MEMORY_USED, nNew-nOld);
sqlite3StatusUp(SQLITE_STATUS_MEMORY_USED, nNew-nOld);
}
sqlite3_mutex_leave(mem0.mutex);
}else{
@ -703,7 +713,7 @@ void *sqlite3DbRealloc(sqlite3 *db, void *p, u64 n){
}
}else{
assert( sqlite3MemdebugHasType(p, (MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
assert( sqlite3MemdebugNoType(p, ~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
assert( sqlite3MemdebugNoType(p, (u8)~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
sqlite3MemdebugSetType(p, MEMTYPE_HEAP);
pNew = sqlite3_realloc64(p, n);
if( !pNew ){

1
src/msvc.h
View File

@ -20,6 +20,7 @@
#pragma warning(disable : 4055)
#pragma warning(disable : 4100)
#pragma warning(disable : 4127)
#pragma warning(disable : 4130)
#pragma warning(disable : 4152)
#pragma warning(disable : 4189)
#pragma warning(disable : 4206)

17
src/mutex_noop.c
View File

@ -120,8 +120,12 @@ static sqlite3_mutex *debugMutexAlloc(int id){
break;
}
default: {
assert( id-2 >= 0 );
assert( id-2 < (int)(sizeof(aStatic)/sizeof(aStatic[0])) );
#ifdef SQLITE_ENABLE_API_ARMOR
if( id-2<0 || id-2>=ArraySize(aStatic) ){
(void)SQLITE_MISUSE_BKPT;
return 0;
}
#endif
pNew = &aStatic[id-2];
pNew->id = id;
break;
@ -136,8 +140,13 @@ static sqlite3_mutex *debugMutexAlloc(int id){
static void debugMutexFree(sqlite3_mutex *pX){
sqlite3_debug_mutex *p = (sqlite3_debug_mutex*)pX;
assert( p->cnt==0 );
assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
sqlite3_free(p);
if( p->id==SQLITE_MUTEX_RECURSIVE || p->id==SQLITE_MUTEX_FAST ){
sqlite3_free(p);
}else{
#ifdef SQLITE_ENABLE_API_ARMOR
(void)SQLITE_MISUSE_BKPT;
#endif
}
}
/*

31
src/mutex_unix.c
View File

@ -40,8 +40,10 @@
*/
struct sqlite3_mutex {
pthread_mutex_t mutex; /* Mutex controlling the lock */
#if SQLITE_MUTEX_NREF
#if SQLITE_MUTEX_NREF || defined(SQLITE_ENABLE_API_ARMOR)
int id; /* Mutex type */
#endif
#if SQLITE_MUTEX_NREF
volatile int nRef; /* Number of entrances */
volatile pthread_t owner; /* Thread that is within this mutex */
int trace; /* True to trace changes */
@ -157,9 +159,6 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){
pthread_mutexattr_settype(&recursiveAttr, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(&p->mutex, &recursiveAttr);
pthread_mutexattr_destroy(&recursiveAttr);
#endif
#if SQLITE_MUTEX_NREF
p->id = iType;
#endif
}
break;
@ -167,9 +166,6 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){
case SQLITE_MUTEX_FAST: {
p = sqlite3MallocZero( sizeof(*p) );
if( p ){
#if SQLITE_MUTEX_NREF
p->id = iType;
#endif
pthread_mutex_init(&p->mutex, 0);
}
break;
@ -182,12 +178,12 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){
}
#endif
p = &staticMutexes[iType-2];
#if SQLITE_MUTEX_NREF
p->id = iType;
#endif
break;
}
}
#if SQLITE_MUTEX_NREF || defined(SQLITE_ENABLE_API_ARMOR)
if( p ) p->id = iType;
#endif
return p;
}
@ -199,9 +195,18 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){
*/
static void pthreadMutexFree(sqlite3_mutex *p){
assert( p->nRef==0 );
assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
pthread_mutex_destroy(&p->mutex);
sqlite3_free(p);
#if SQLITE_ENABLE_API_ARMOR
if( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE )
#endif
{
pthread_mutex_destroy(&p->mutex);
sqlite3_free(p);
}
#ifdef SQLITE_ENABLE_API_ARMOR
else{
(void)SQLITE_MISUSE_BKPT;
}
#endif
}
/*

19
src/mutex_w32.c
View File

@ -194,8 +194,8 @@ static sqlite3_mutex *winMutexAlloc(int iType){
case SQLITE_MUTEX_RECURSIVE: {
p = sqlite3MallocZero( sizeof(*p) );
if( p ){
#ifdef SQLITE_DEBUG
p->id = iType;
#ifdef SQLITE_DEBUG
#ifdef SQLITE_WIN32_MUTEX_TRACE_DYNAMIC
p->trace = 1;
#endif
@ -215,12 +215,9 @@ static sqlite3_mutex *winMutexAlloc(int iType){
return 0;
}
#endif
assert( iType-2 >= 0 );
assert( iType-2 < ArraySize(winMutex_staticMutexes) );
assert( winMutex_isInit==1 );
p = &winMutex_staticMutexes[iType-2];
#ifdef SQLITE_DEBUG
p->id = iType;
#ifdef SQLITE_DEBUG
#ifdef SQLITE_WIN32_MUTEX_TRACE_STATIC
p->trace = 1;
#endif
@ -239,13 +236,15 @@ static sqlite3_mutex *winMutexAlloc(int iType){
*/
static void winMutexFree(sqlite3_mutex *p){
assert( p );
#ifdef SQLITE_DEBUG
assert( p->nRef==0 && p->owner==0 );
assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
if( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE ){
DeleteCriticalSection(&p->mutex);
sqlite3_free(p);
}else{
#ifdef SQLITE_ENABLE_API_ARMOR
(void)SQLITE_MISUSE_BKPT;
#endif
assert( winMutex_isInit==1 );
DeleteCriticalSection(&p->mutex);
sqlite3_free(p);
}
}
/*

10
src/os_common.h
View File

@ -29,16 +29,6 @@
# error "The MEMORY_DEBUG macro is obsolete. Use SQLITE_DEBUG instead."
#endif
#if defined(SQLITE_TEST) && defined(SQLITE_DEBUG)
# ifndef SQLITE_DEBUG_OS_TRACE
# define SQLITE_DEBUG_OS_TRACE 0
# endif
int sqlite3OSTrace = SQLITE_DEBUG_OS_TRACE;
# define OSTRACE(X) if( sqlite3OSTrace ) sqlite3DebugPrintf X
#else
# define OSTRACE(X)
#endif
/*
** Macros for performance tracing. Normally turned off. Only works
** on i486 hardware.

375
src/os_unix.c
View File

File diff suppressed because it is too large Load Diff

164
src/os_win.c
View File

@ -197,8 +197,10 @@ WINBASEAPI LPVOID WINAPI MapViewOfFile(HANDLE, DWORD, DWORD, DWORD, SIZE_T);
#endif /* SQLITE_OS_WINRT */
/*
** This file mapping API is common to both Win32 and WinRT.
** These file mapping APIs are common to both Win32 and WinRT.
*/
WINBASEAPI BOOL WINAPI FlushViewOfFile(LPCVOID, SIZE_T);
WINBASEAPI BOOL WINAPI UnmapViewOfFile(LPCVOID);
#endif /* SQLITE_WIN32_FILEMAPPING_API */
@ -1066,6 +1068,32 @@ static struct win_syscall {
SQLITE_WIN32_VOLATILE*, LONG,LONG))aSyscall[76].pCurrent)
#endif /* defined(InterlockedCompareExchange) */
#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_WIN32_USE_UUID
{ "UuidCreate", (SYSCALL)UuidCreate, 0 },
#else
{ "UuidCreate", (SYSCALL)0, 0 },
#endif
#define osUuidCreate ((RPC_STATUS(RPC_ENTRY*)(UUID*))aSyscall[77].pCurrent)
#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_WIN32_USE_UUID
{ "UuidCreateSequential", (SYSCALL)UuidCreateSequential, 0 },
#else
{ "UuidCreateSequential", (SYSCALL)0, 0 },
#endif
#define osUuidCreateSequential \
((RPC_STATUS(RPC_ENTRY*)(UUID*))aSyscall[78].pCurrent)
#if !defined(SQLITE_NO_SYNC) && SQLITE_MAX_MMAP_SIZE>0
{ "FlushViewOfFile", (SYSCALL)FlushViewOfFile, 0 },
#else
{ "FlushViewOfFile", (SYSCALL)0, 0 },
#endif
#define osFlushViewOfFile \
((BOOL(WINAPI*)(LPCVOID,SIZE_T))aSyscall[79].pCurrent)
}; /* End of the overrideable system calls */
/*
@ -1949,11 +1977,11 @@ static int winRetryIoerr(int *pnRetry, DWORD *pError){
/*
** Log a I/O error retry episode.
*/
static void winLogIoerr(int nRetry){
static void winLogIoerr(int nRetry, int lineno){
if( nRetry ){
sqlite3_log(SQLITE_IOERR,
"delayed %dms for lock/sharing conflict",
winIoerrRetryDelay*nRetry*(nRetry+1)/2
sqlite3_log(SQLITE_NOTICE,
"delayed %dms for lock/sharing conflict at line %d",
winIoerrRetryDelay*nRetry*(nRetry+1)/2, lineno
);
}
}
@ -2433,7 +2461,8 @@ static int winClose(sqlite3_file *id){
assert( pFile->pShm==0 );
#endif
assert( pFile->h!=NULL && pFile->h!=INVALID_HANDLE_VALUE );
OSTRACE(("CLOSE file=%p\n", pFile->h));
OSTRACE(("CLOSE pid=%lu, pFile=%p, file=%p\n",
osGetCurrentProcessId(), pFile, pFile->h));
#if SQLITE_MAX_MMAP_SIZE>0
winUnmapfile(pFile);
@ -2462,7 +2491,8 @@ static int winClose(sqlite3_file *id){
pFile->h = NULL;
}
OpenCounter(-1);
OSTRACE(("CLOSE file=%p, rc=%s\n", pFile->h, rc ? "ok" : "failed"));
OSTRACE(("CLOSE pid=%lu, pFile=%p, file=%p, rc=%s\n",
osGetCurrentProcessId(), pFile, pFile->h, rc ? "ok" : "failed"));
return rc ? SQLITE_OK
: winLogError(SQLITE_IOERR_CLOSE, osGetLastError(),
"winClose", pFile->zPath);
@ -2490,7 +2520,8 @@ static int winRead(
assert( amt>0 );
assert( offset>=0 );
SimulateIOError(return SQLITE_IOERR_READ);
OSTRACE(("READ file=%p, buffer=%p, amount=%d, offset=%lld, lock=%d\n",
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, buffer=%p, amount=%d, "
"offset=%lld, lock=%d\n", osGetCurrentProcessId(), pFile,
pFile->h, pBuf, amt, offset, pFile->locktype));
#if SQLITE_MAX_MMAP_SIZE>0
@ -2499,7 +2530,8 @@ static int winRead(
if( offset<pFile->mmapSize ){
if( offset+amt <= pFile->mmapSize ){
memcpy(pBuf, &((u8 *)(pFile->pMapRegion))[offset], amt);
OSTRACE(("READ-MMAP file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("READ-MMAP pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}else{
int nCopy = (int)(pFile->mmapSize - offset);
@ -2513,7 +2545,8 @@ static int winRead(
#if SQLITE_OS_WINCE || defined(SQLITE_WIN32_NO_OVERLAPPED)
if( winSeekFile(pFile, offset) ){
OSTRACE(("READ file=%p, rc=SQLITE_FULL\n", pFile->h));
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_FULL\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_FULL;
}
while( !osReadFile(pFile->h, pBuf, amt, &nRead, 0) ){
@ -2527,19 +2560,22 @@ static int winRead(
DWORD lastErrno;
if( winRetryIoerr(&nRetry, &lastErrno) ) continue;
pFile->lastErrno = lastErrno;
OSTRACE(("READ file=%p, rc=SQLITE_IOERR_READ\n", pFile->h));
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_READ\n",
osGetCurrentProcessId(), pFile, pFile->h));
return winLogError(SQLITE_IOERR_READ, pFile->lastErrno,
"winRead", pFile->zPath);
}
winLogIoerr(nRetry);
winLogIoerr(nRetry, __LINE__);
if( nRead<(DWORD)amt ){
/* Unread parts of the buffer must be zero-filled */
memset(&((char*)pBuf)[nRead], 0, amt-nRead);
OSTRACE(("READ file=%p, rc=SQLITE_IOERR_SHORT_READ\n", pFile->h));
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_SHORT_READ\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_IOERR_SHORT_READ;
}
OSTRACE(("READ file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}
@ -2562,7 +2598,8 @@ static int winWrite(
SimulateIOError(return SQLITE_IOERR_WRITE);
SimulateDiskfullError(return SQLITE_FULL);
OSTRACE(("WRITE file=%p, buffer=%p, amount=%d, offset=%lld, lock=%d\n",
OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, buffer=%p, amount=%d, "
"offset=%lld, lock=%d\n", osGetCurrentProcessId(), pFile,
pFile->h, pBuf, amt, offset, pFile->locktype));
#if SQLITE_MAX_MMAP_SIZE>0
@ -2571,7 +2608,8 @@ static int winWrite(
if( offset<pFile->mmapSize ){
if( offset+amt <= pFile->mmapSize ){
memcpy(&((u8 *)(pFile->pMapRegion))[offset], pBuf, amt);
OSTRACE(("WRITE-MMAP file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("WRITE-MMAP pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}else{
int nCopy = (int)(pFile->mmapSize - offset);
@ -2634,17 +2672,20 @@ static int winWrite(
if( rc ){
if( ( pFile->lastErrno==ERROR_HANDLE_DISK_FULL )
|| ( pFile->lastErrno==ERROR_DISK_FULL )){
OSTRACE(("WRITE file=%p, rc=SQLITE_FULL\n", pFile->h));
OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, rc=SQLITE_FULL\n",
osGetCurrentProcessId(), pFile, pFile->h));
return winLogError(SQLITE_FULL, pFile->lastErrno,
"winWrite1", pFile->zPath);
}
OSTRACE(("WRITE file=%p, rc=SQLITE_IOERR_WRITE\n", pFile->h));
OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_WRITE\n",
osGetCurrentProcessId(), pFile, pFile->h));
return winLogError(SQLITE_IOERR_WRITE, pFile->lastErrno,
"winWrite2", pFile->zPath);
}else{
winLogIoerr(nRetry);
winLogIoerr(nRetry, __LINE__);
}
OSTRACE(("WRITE file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}
@ -2658,8 +2699,8 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){
assert( pFile );
SimulateIOError(return SQLITE_IOERR_TRUNCATE);
OSTRACE(("TRUNCATE file=%p, size=%lld, lock=%d\n",
pFile->h, nByte, pFile->locktype));
OSTRACE(("TRUNCATE pid=%lu, pFile=%p, file=%p, size=%lld, lock=%d\n",
osGetCurrentProcessId(), pFile, pFile->h, nByte, pFile->locktype));
/* If the user has configured a chunk-size for this file, truncate the
** file so that it consists of an integer number of chunks (i.e. the
@ -2691,7 +2732,8 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){
}
#endif
OSTRACE(("TRUNCATE file=%p, rc=%s\n", pFile->h, sqlite3ErrName(rc)));
OSTRACE(("TRUNCATE pid=%lu, pFile=%p, file=%p, rc=%s\n",
osGetCurrentProcessId(), pFile, pFile->h, sqlite3ErrName(rc)));
return rc;
}
@ -2715,7 +2757,7 @@ static int winSync(sqlite3_file *id, int flags){
BOOL rc;
#endif
#if !defined(NDEBUG) || !defined(SQLITE_NO_SYNC) || \
(defined(SQLITE_TEST) && defined(SQLITE_DEBUG))
defined(SQLITE_HAVE_OS_TRACE)
/*
** Used when SQLITE_NO_SYNC is not defined and by the assert() and/or
** OSTRACE() macros.
@ -2736,8 +2778,9 @@ static int winSync(sqlite3_file *id, int flags){
*/
SimulateDiskfullError( return SQLITE_FULL );
OSTRACE(("SYNC file=%p, flags=%x, lock=%d\n",
pFile->h, flags, pFile->locktype));
OSTRACE(("SYNC pid=%lu, pFile=%p, file=%p, flags=%x, lock=%d\n",
osGetCurrentProcessId(), pFile, pFile->h, flags,
pFile->locktype));
#ifndef SQLITE_TEST
UNUSED_PARAMETER(flags);
@ -2752,19 +2795,38 @@ static int winSync(sqlite3_file *id, int flags){
** no-op
*/
#ifdef SQLITE_NO_SYNC
OSTRACE(("SYNC-NOP file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("SYNC-NOP pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
#else
#if SQLITE_MAX_MMAP_SIZE>0
if( pFile->pMapRegion ){
if( osFlushViewOfFile(pFile->pMapRegion, 0) ){
OSTRACE(("SYNC-MMAP pid=%lu, pFile=%p, pMapRegion=%p, "
"rc=SQLITE_OK\n", osGetCurrentProcessId(),
pFile, pFile->pMapRegion));
}else{
pFile->lastErrno = osGetLastError();
OSTRACE(("SYNC-MMAP pid=%lu, pFile=%p, pMapRegion=%p, "
"rc=SQLITE_IOERR_MMAP\n", osGetCurrentProcessId(),
pFile, pFile->pMapRegion));
return winLogError(SQLITE_IOERR_MMAP, pFile->lastErrno,
"winSync1", pFile->zPath);
}
}
#endif
rc = osFlushFileBuffers(pFile->h);
SimulateIOError( rc=FALSE );
if( rc ){
OSTRACE(("SYNC file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("SYNC pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}else{
pFile->lastErrno = osGetLastError();
OSTRACE(("SYNC file=%p, rc=SQLITE_IOERR_FSYNC\n", pFile->h));
OSTRACE(("SYNC pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_FSYNC\n",
osGetCurrentProcessId(), pFile, pFile->h));
return winLogError(SQLITE_IOERR_FSYNC, pFile->lastErrno,
"winSync", pFile->zPath);
"winSync2", pFile->zPath);
}
#endif
}
@ -3372,7 +3434,7 @@ struct winShmNode {
int nRef; /* Number of winShm objects pointing to this */
winShm *pFirst; /* All winShm objects pointing to this */
winShmNode *pNext; /* Next in list of all winShmNode objects */
#ifdef SQLITE_DEBUG
#if defined(SQLITE_DEBUG) || defined(SQLITE_HAVE_OS_TRACE)
u8 nextShmId; /* Next available winShm.id value */
#endif
};
@ -3403,7 +3465,7 @@ struct winShm {
u8 hasMutex; /* True if holding the winShmNode mutex */
u16 sharedMask; /* Mask of shared locks held */
u16 exclMask; /* Mask of exclusive locks held */
#ifdef SQLITE_DEBUG
#if defined(SQLITE_DEBUG) || defined(SQLITE_HAVE_OS_TRACE)
u8 id; /* Id of this connection with its winShmNode */
#endif
};
@ -3594,7 +3656,7 @@ static int winOpenSharedMemory(winFile *pDbFd){
/* Make the new connection a child of the winShmNode */
p->pShmNode = pShmNode;
#ifdef SQLITE_DEBUG
#if defined(SQLITE_DEBUG) || defined(SQLITE_HAVE_OS_TRACE)
p->id = pShmNode->nextShmId++;
#endif
pShmNode->nRef++;
@ -3814,16 +3876,16 @@ static int winShmMap(
void volatile **pp /* OUT: Mapped memory */
){
winFile *pDbFd = (winFile*)fd;
winShm *p = pDbFd->pShm;
winShm *pShm = pDbFd->pShm;
winShmNode *pShmNode;
int rc = SQLITE_OK;
if( !p ){
if( !pShm ){
rc = winOpenSharedMemory(pDbFd);
if( rc!=SQLITE_OK ) return rc;
p = pDbFd->pShm;
pShm = pDbFd->pShm;
}
pShmNode = p->pShmNode;
pShmNode = pShm->pShmNode;
sqlite3_mutex_enter(pShmNode->mutex);
assert( szRegion==pShmNode->szRegion || pShmNode->nRegion==0 );
@ -3863,7 +3925,7 @@ static int winShmMap(
}
/* Map the requested memory region into this processes address space. */
apNew = (struct ShmRegion *)sqlite3_realloc(
apNew = (struct ShmRegion *)sqlite3_realloc64(
pShmNode->aRegion, (iRegion+1)*sizeof(apNew[0])
);
if( !apNew ){
@ -4735,7 +4797,7 @@ static int winOpen(
}
}
#endif
winLogIoerr(cnt);
winLogIoerr(cnt, __LINE__);
OSTRACE(("OPEN file=%p, name=%s, access=%lx, rc=%s\n", h, zUtf8Name,
dwDesiredAccess, (h==INVALID_HANDLE_VALUE) ? "failed" : "ok"));
@ -4919,7 +4981,7 @@ static int winDelete(
if( rc && rc!=SQLITE_IOERR_DELETE_NOENT ){
rc = winLogError(SQLITE_IOERR_DELETE, lastErrno, "winDelete", zFilename);
}else{
winLogIoerr(cnt);
winLogIoerr(cnt, __LINE__);
}
sqlite3_free(zConverted);
OSTRACE(("DELETE name=%s, rc=%s\n", zFilename, sqlite3ErrName(rc)));
@ -4969,7 +5031,7 @@ static int winAccess(
attr = sAttrData.dwFileAttributes;
}
}else{
winLogIoerr(cnt);
winLogIoerr(cnt, __LINE__);
if( lastErrno!=ERROR_FILE_NOT_FOUND && lastErrno!=ERROR_PATH_NOT_FOUND ){
sqlite3_free(zConverted);
return winLogError(SQLITE_IOERR_ACCESS, lastErrno, "winAccess",
@ -5310,7 +5372,7 @@ static void winDlClose(sqlite3_vfs *pVfs, void *pHandle){
static int winRandomness(sqlite3_vfs *pVfs, int nBuf, char *zBuf){
int n = 0;
UNUSED_PARAMETER(pVfs);
#if defined(SQLITE_TEST)
#if defined(SQLITE_TEST) || defined(SQLITE_OMIT_RANDOMNESS)
n = nBuf;
memset(zBuf, 0, nBuf);
#else
@ -5344,7 +5406,23 @@ static int winRandomness(sqlite3_vfs *pVfs, int nBuf, char *zBuf){
memcpy(&zBuf[n], &i, sizeof(i));
n += sizeof(i);
}
#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_WIN32_USE_UUID
if( sizeof(UUID)<=nBuf-n ){
UUID id;
memset(&id, 0, sizeof(UUID));
osUuidCreate(&id);
memcpy(zBuf, &id, sizeof(UUID));
n += sizeof(UUID);
}
if( sizeof(UUID)<=nBuf-n ){
UUID id;
memset(&id, 0, sizeof(UUID));
osUuidCreateSequential(&id);
memcpy(zBuf, &id, sizeof(UUID));
n += sizeof(UUID);
}
#endif
#endif /* defined(SQLITE_TEST) || defined(SQLITE_ZERO_PRNG_SEED) */
return n;
}
@ -5522,7 +5600,7 @@ int sqlite3_os_init(void){
/* Double-check that the aSyscall[] array has been constructed
** correctly. See ticket [bb3a86e890c8e96ab] */
assert( ArraySize(aSyscall)==77 );
assert( ArraySize(aSyscall)==80 );
/* get memory map allocation granularity */
memset(&winSysInfo, 0, sizeof(SYSTEM_INFO));

11
src/os_win.h
View File

@ -74,4 +74,15 @@
# define SQLITE_WIN32_VOLATILE volatile
#endif
/*
** For some Windows sub-platforms, the _beginthreadex() / _endthreadex()
** functions are not available (e.g. those not using MSVC, Cygwin, etc).
*/
#if SQLITE_OS_WIN && !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && \
SQLITE_THREADSAFE>0 && !defined(__CYGWIN__)
# define SQLITE_OS_WIN_THREADS 1
#else
# define SQLITE_OS_WIN_THREADS 0
#endif
#endif /* _OS_WIN_H_ */

6
src/pager.c
View File

@ -3044,9 +3044,7 @@ static int pagerWalFrames(
){
int rc; /* Return code */
int nList; /* Number of pages in pList */
#if defined(SQLITE_DEBUG) || defined(SQLITE_CHECK_PAGES)
PgHdr *p; /* For looping over pages */
#endif
assert( pPager->pWal );
assert( pList );
@ -3063,7 +3061,6 @@ static int pagerWalFrames(
** any pages with page numbers greater than nTruncate into the WAL file.
** They will never be read by any client. So remove them from the pDirty
** list here. */
PgHdr *p;
PgHdr **ppNext = &pList;
nList = 0;
for(p=pList; (*ppNext = p)!=0; p=p->pDirty){
@ -3083,7 +3080,6 @@ static int pagerWalFrames(
pPager->pageSize, pList, nTruncate, isCommit, pPager->walSyncFlags
);
if( rc==SQLITE_OK && pPager->pBackup ){
PgHdr *p;
for(p=pList; p; p=p->pDirty){
sqlite3BackupUpdate(pPager->pBackup, p->pgno, (u8 *)p->pData);
}
@ -7014,6 +7010,8 @@ int sqlite3PagerSetJournalMode(Pager *pPager, int eMode){
}
assert( state==pPager->eState );
}
}else if( eMode==PAGER_JOURNALMODE_OFF ){
sqlite3OsClose(pPager->jfd);
}
}

70
src/parse.y
View File

@ -409,28 +409,35 @@ cmd ::= select(X). {
%type oneselect {Select*}
%destructor oneselect {sqlite3SelectDelete(pParse->db, $$);}
select(A) ::= with(W) selectnowith(X). {
Select *p = X, *pNext, *pLoop;
if( p ){
int cnt = 0, mxSelect;
p->pWith = W;
%include {
/*
** For a compound SELECT statement, make sure p->pPrior->pNext==p for
** all elements in the list. And make sure list length does not exceed
** SQLITE_LIMIT_COMPOUND_SELECT.
*/
static void parserDoubleLinkSelect(Parse *pParse, Select *p){
if( p->pPrior ){
u16 allValues = SF_Values;
pNext = 0;
Select *pNext = 0, *pLoop;
int mxSelect, cnt = 0;
for(pLoop=p; pLoop; pNext=pLoop, pLoop=pLoop->pPrior, cnt++){
pLoop->pNext = pNext;
pLoop->selFlags |= SF_Compound;
allValues &= pLoop->selFlags;
}
if( allValues ){
p->selFlags |= SF_AllValues;
}else if(
(mxSelect = pParse->db->aLimit[SQLITE_LIMIT_COMPOUND_SELECT])>0
&& cnt>mxSelect
if( (p->selFlags & SF_MultiValue)==0 &&
(mxSelect = pParse->db->aLimit[SQLITE_LIMIT_COMPOUND_SELECT])>0 &&
cnt>mxSelect
){
sqlite3ErrorMsg(pParse, "too many terms in compound SELECT");
}
}
}
}
select(A) ::= with(W) selectnowith(X). {
Select *p = X;
if( p ){
p->pWith = W;
parserDoubleLinkSelect(pParse, p);
}else{
sqlite3WithDelete(pParse->db, W);
}
@ -445,12 +452,14 @@ selectnowith(A) ::= selectnowith(X) multiselect_op(Y) oneselect(Z). {
SrcList *pFrom;
Token x;
x.n = 0;
parserDoubleLinkSelect(pParse, pRhs);
pFrom = sqlite3SrcListAppendFromTerm(pParse,0,0,0,&x,pRhs,0,0);
pRhs = sqlite3SelectNew(pParse,0,pFrom,0,0,0,0,0,0,0);
}
if( pRhs ){
pRhs->op = (u8)Y;
pRhs->pPrior = X;
pRhs->selFlags &= ~SF_MultiValue;
if( Y!=TK_ALL ) pParse->hasCompound = 1;
}else{
sqlite3SelectDelete(pParse->db, X);
@ -498,13 +507,16 @@ values(A) ::= VALUES LP nexprlist(X) RP. {
A = sqlite3SelectNew(pParse,X,0,0,0,0,0,SF_Values,0,0);
}
values(A) ::= values(X) COMMA LP exprlist(Y) RP. {
Select *pRight = sqlite3SelectNew(pParse,Y,0,0,0,0,0,SF_Values,0,0);
Select *pRight, *pLeft = X;
pRight = sqlite3SelectNew(pParse,Y,0,0,0,0,0,SF_Values|SF_MultiValue,0,0);
if( ALWAYS(pLeft) ) pLeft->selFlags &= ~SF_MultiValue;
if( pRight ){
pRight->op = TK_ALL;
pRight->pPrior = X;
pLeft = X;
pRight->pPrior = pLeft;
A = pRight;
}else{
A = X;
A = pLeft;
}
}
@ -860,7 +872,7 @@ expr(A) ::= VARIABLE(X). {
spanSet(&A, &X, &X);
}
expr(A) ::= expr(E) COLLATE ids(C). {
A.pExpr = sqlite3ExprAddCollateToken(pParse, E.pExpr, &C);
A.pExpr = sqlite3ExprAddCollateToken(pParse, E.pExpr, &C, 1);
A.zStart = E.zStart;
A.zEnd = &C.z[C.n];
}
@ -1078,7 +1090,7 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
A.pExpr = sqlite3PExpr(pParse, TK_IN, X.pExpr, 0, 0);
if( A.pExpr ){
A.pExpr->x.pList = Y;
sqlite3ExprSetHeight(pParse, A.pExpr);
sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
}else{
sqlite3ExprListDelete(pParse->db, Y);
}
@ -1091,8 +1103,8 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
A.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0, 0);
if( A.pExpr ){
A.pExpr->x.pSelect = X;
ExprSetProperty(A.pExpr, EP_xIsSelect);
sqlite3ExprSetHeight(pParse, A.pExpr);
ExprSetProperty(A.pExpr, EP_xIsSelect|EP_Subquery);
sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
}else{
sqlite3SelectDelete(pParse->db, X);
}
@ -1103,8 +1115,8 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
A.pExpr = sqlite3PExpr(pParse, TK_IN, X.pExpr, 0, 0);
if( A.pExpr ){
A.pExpr->x.pSelect = Y;
ExprSetProperty(A.pExpr, EP_xIsSelect);
sqlite3ExprSetHeight(pParse, A.pExpr);
ExprSetProperty(A.pExpr, EP_xIsSelect|EP_Subquery);
sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
}else{
sqlite3SelectDelete(pParse->db, Y);
}
@ -1117,8 +1129,8 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
A.pExpr = sqlite3PExpr(pParse, TK_IN, X.pExpr, 0, 0);
if( A.pExpr ){
A.pExpr->x.pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0);
ExprSetProperty(A.pExpr, EP_xIsSelect);
sqlite3ExprSetHeight(pParse, A.pExpr);
ExprSetProperty(A.pExpr, EP_xIsSelect|EP_Subquery);
sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
}else{
sqlite3SrcListDelete(pParse->db, pSrc);
}
@ -1130,8 +1142,8 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
Expr *p = A.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0, 0);
if( p ){
p->x.pSelect = Y;
ExprSetProperty(p, EP_xIsSelect);
sqlite3ExprSetHeight(pParse, p);
ExprSetProperty(p, EP_xIsSelect|EP_Subquery);
sqlite3ExprSetHeightAndFlags(pParse, p);
}else{
sqlite3SelectDelete(pParse->db, Y);
}
@ -1145,7 +1157,7 @@ expr(A) ::= CASE(C) case_operand(X) case_exprlist(Y) case_else(Z) END(E). {
A.pExpr = sqlite3PExpr(pParse, TK_CASE, X, 0, 0);
if( A.pExpr ){
A.pExpr->x.pList = Z ? sqlite3ExprListAppend(pParse,Y,Z) : Y;
sqlite3ExprSetHeight(pParse, A.pExpr);
sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
}else{
sqlite3ExprListDelete(pParse->db, Y);
sqlite3ExprDelete(pParse->db, Z);
@ -1206,14 +1218,14 @@ uniqueflag(A) ::= . {A = OE_None;}
idxlist_opt(A) ::= . {A = 0;}
idxlist_opt(A) ::= LP idxlist(X) RP. {A = X;}
idxlist(A) ::= idxlist(X) COMMA nm(Y) collate(C) sortorder(Z). {
Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &C);
Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &C, 1);
A = sqlite3ExprListAppend(pParse,X, p);
sqlite3ExprListSetName(pParse,A,&Y,1);
sqlite3ExprListCheckLength(pParse, A, "index");
if( A ) A->a[A->nExpr-1].sortOrder = (u8)Z;
}
idxlist(A) ::= nm(Y) collate(C) sortorder(Z). {
Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &C);
Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &C, 1);
A = sqlite3ExprListAppend(pParse,0, p);
sqlite3ExprListSetName(pParse, A, &Y, 1);
sqlite3ExprListCheckLength(pParse, A, "index");

10
src/pcache.c
View File

@ -114,12 +114,20 @@ static void pcacheUnpin(PgHdr *p){
}
/*
** Compute the number of pages of cache requested.
** Compute the number of pages of cache requested. p->szCache is the
** cache size requested by the "PRAGMA cache_size" statement.
**
**
*/
static int numberOfCachePages(PCache *p){
if( p->szCache>=0 ){
/* IMPLEMENTATION-OF: R-42059-47211 If the argument N is positive then the
** suggested cache size is set to N. */
return p->szCache;
}else{
/* IMPLEMENTATION-OF: R-61436-13639 If the argument N is negative, then
** the number of cache pages is adjusted to use approximately abs(N*1024)
** bytes of memory. */
return (int)((-1024*(i64)p->szCache)/(p->szPage+p->szExtra));
}
}

19
src/pcache1.c
View File

@ -195,7 +195,6 @@ void sqlite3PCacheBufferSetup(void *pBuf, int sz, int n){
static void *pcache1Alloc(int nByte){
void *p = 0;
assert( sqlite3_mutex_notheld(pcache1.grp.mutex) );
sqlite3StatusSet(SQLITE_STATUS_PAGECACHE_SIZE, nByte);
if( nByte<=pcache1.szSlot ){
sqlite3_mutex_enter(pcache1.mutex);
p = (PgHdr1 *)pcache1.pFree;
@ -204,7 +203,8 @@ static void *pcache1Alloc(int nByte){
pcache1.nFreeSlot--;
pcache1.bUnderPressure = pcache1.nFreeSlot<pcache1.nReserve;
assert( pcache1.nFreeSlot>=0 );
sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_USED, 1);
sqlite3StatusSet(SQLITE_STATUS_PAGECACHE_SIZE, nByte);
sqlite3StatusUp(SQLITE_STATUS_PAGECACHE_USED, 1);
}
sqlite3_mutex_leave(pcache1.mutex);
}
@ -217,7 +217,8 @@ static void *pcache1Alloc(int nByte){
if( p ){
int sz = sqlite3MallocSize(p);
sqlite3_mutex_enter(pcache1.mutex);
sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, sz);
sqlite3StatusSet(SQLITE_STATUS_PAGECACHE_SIZE, nByte);
sqlite3StatusUp(SQLITE_STATUS_PAGECACHE_OVERFLOW, sz);
sqlite3_mutex_leave(pcache1.mutex);
}
#endif
@ -235,7 +236,7 @@ static int pcache1Free(void *p){
if( p>=pcache1.pStart && p<pcache1.pEnd ){
PgFreeslot *pSlot;
sqlite3_mutex_enter(pcache1.mutex);
sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_USED, -1);
sqlite3StatusDown(SQLITE_STATUS_PAGECACHE_USED, 1);
pSlot = (PgFreeslot*)p;
pSlot->pNext = pcache1.pFree;
pcache1.pFree = pSlot;
@ -249,7 +250,7 @@ static int pcache1Free(void *p){
nFreed = sqlite3MallocSize(p);
#ifndef SQLITE_DISABLE_PAGECACHE_OVERFLOW_STATS
sqlite3_mutex_enter(pcache1.mutex);
sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, -nFreed);
sqlite3StatusDown(SQLITE_STATUS_PAGECACHE_OVERFLOW, nFreed);
sqlite3_mutex_leave(pcache1.mutex);
#endif
sqlite3_free(p);
@ -986,6 +987,14 @@ void sqlite3PCacheSetDefault(void){
*/
int sqlite3HeaderSizePcache1(void){ return ROUND8(sizeof(PgHdr1)); }
/*
** Return the global mutex used by this PCACHE implementation. The
** sqlite3_status() routine needs access to this mutex.
*/
sqlite3_mutex *sqlite3Pcache1Mutex(void){
return pcache1.mutex;
}
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
/*
** This function is called to free superfluous dynamically allocated memory

570
src/pragma.c
View File

@ -22,464 +22,13 @@
#endif
/***************************************************************************
** The next block of code, including the PragTyp_XXXX macro definitions and
** the aPragmaName[] object is composed of generated code. DO NOT EDIT.
**
** To add new pragmas, edit the code in ../tool/mkpragmatab.tcl and rerun
** that script. Then copy/paste the output in place of the following:
*/
#define PragTyp_HEADER_VALUE 0
#define PragTyp_AUTO_VACUUM 1
#define PragTyp_FLAG 2
#define PragTyp_BUSY_TIMEOUT 3
#define PragTyp_CACHE_SIZE 4
#define PragTyp_CASE_SENSITIVE_LIKE 5
#define PragTyp_COLLATION_LIST 6
#define PragTyp_COMPILE_OPTIONS 7
#define PragTyp_DATA_STORE_DIRECTORY 8
#define PragTyp_DATABASE_LIST 9
#define PragTyp_DEFAULT_CACHE_SIZE 10
#define PragTyp_ENCODING 11
#define PragTyp_FOREIGN_KEY_CHECK 12
#define PragTyp_FOREIGN_KEY_LIST 13
#define PragTyp_INCREMENTAL_VACUUM 14
#define PragTyp_INDEX_INFO 15
#define PragTyp_INDEX_LIST 16
#define PragTyp_INTEGRITY_CHECK 17
#define PragTyp_JOURNAL_MODE 18
#define PragTyp_JOURNAL_SIZE_LIMIT 19
#define PragTyp_LOCK_PROXY_FILE 20
#define PragTyp_LOCKING_MODE 21
#define PragTyp_PAGE_COUNT 22
#define PragTyp_MMAP_SIZE 23
#define PragTyp_PAGE_SIZE 24
#define PragTyp_SECURE_DELETE 25
#define PragTyp_SHRINK_MEMORY 26
#define PragTyp_SOFT_HEAP_LIMIT 27
#define PragTyp_STATS 28
#define PragTyp_SYNCHRONOUS 29
#define PragTyp_TABLE_INFO 30
#define PragTyp_TEMP_STORE 31
#define PragTyp_TEMP_STORE_DIRECTORY 32
#define PragTyp_THREADS 33
#define PragTyp_WAL_AUTOCHECKPOINT 34
#define PragTyp_WAL_CHECKPOINT 35
#define PragTyp_ACTIVATE_EXTENSIONS 36
#define PragTyp_HEXKEY 37
#define PragTyp_KEY 38
#define PragTyp_REKEY 39
#define PragTyp_LOCK_STATUS 40
#define PragTyp_PARSER_TRACE 41
#define PragFlag_NeedSchema 0x01
#define PragFlag_ReadOnly 0x02
static const struct sPragmaNames {
const char *const zName; /* Name of pragma */
u8 ePragTyp; /* PragTyp_XXX value */
u8 mPragFlag; /* Zero or more PragFlag_XXX values */
u32 iArg; /* Extra argument */
} aPragmaNames[] = {
#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD)
{ /* zName: */ "activate_extensions",
/* ePragTyp: */ PragTyp_ACTIVATE_EXTENSIONS,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "application_id",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ 0,
/* iArg: */ BTREE_APPLICATION_ID },
#endif
#if !defined(SQLITE_OMIT_AUTOVACUUM)
{ /* zName: */ "auto_vacuum",
/* ePragTyp: */ PragTyp_AUTO_VACUUM,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_AUTOMATIC_INDEX)
{ /* zName: */ "automatic_index",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_AutoIndex },
#endif
#endif
{ /* zName: */ "busy_timeout",
/* ePragTyp: */ PragTyp_BUSY_TIMEOUT,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "cache_size",
/* ePragTyp: */ PragTyp_CACHE_SIZE,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "cache_spill",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_CacheSpill },
#endif
{ /* zName: */ "case_sensitive_like",
/* ePragTyp: */ PragTyp_CASE_SENSITIVE_LIKE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "checkpoint_fullfsync",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_CkptFullFSync },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "collation_list",
/* ePragTyp: */ PragTyp_COLLATION_LIST,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS)
{ /* zName: */ "compile_options",
/* ePragTyp: */ PragTyp_COMPILE_OPTIONS,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "count_changes",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_CountRows },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_OS_WIN
{ /* zName: */ "data_store_directory",
/* ePragTyp: */ PragTyp_DATA_STORE_DIRECTORY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "data_version",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ PragFlag_ReadOnly,
/* iArg: */ BTREE_DATA_VERSION },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "database_list",
/* ePragTyp: */ PragTyp_DATABASE_LIST,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)
{ /* zName: */ "default_cache_size",
/* ePragTyp: */ PragTyp_DEFAULT_CACHE_SIZE,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
{ /* zName: */ "defer_foreign_keys",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_DeferFKs },
#endif
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "empty_result_callbacks",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_NullCallback },
#endif
#if !defined(SQLITE_OMIT_UTF16)
{ /* zName: */ "encoding",
/* ePragTyp: */ PragTyp_ENCODING,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
{ /* zName: */ "foreign_key_check",
/* ePragTyp: */ PragTyp_FOREIGN_KEY_CHECK,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FOREIGN_KEY)
{ /* zName: */ "foreign_key_list",
/* ePragTyp: */ PragTyp_FOREIGN_KEY_LIST,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
{ /* zName: */ "foreign_keys",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_ForeignKeys },
#endif
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "freelist_count",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ PragFlag_ReadOnly,
/* iArg: */ BTREE_FREE_PAGE_COUNT },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "full_column_names",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_FullColNames },
{ /* zName: */ "fullfsync",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_FullFSync },
#endif
#if defined(SQLITE_HAS_CODEC)
{ /* zName: */ "hexkey",
/* ePragTyp: */ PragTyp_HEXKEY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "hexrekey",
/* ePragTyp: */ PragTyp_HEXKEY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_CHECK)
{ /* zName: */ "ignore_check_constraints",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_IgnoreChecks },
#endif
#endif
#if !defined(SQLITE_OMIT_AUTOVACUUM)
{ /* zName: */ "incremental_vacuum",
/* ePragTyp: */ PragTyp_INCREMENTAL_VACUUM,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "index_info",
/* ePragTyp: */ PragTyp_INDEX_INFO,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
{ /* zName: */ "index_list",
/* ePragTyp: */ PragTyp_INDEX_LIST,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
{ /* zName: */ "integrity_check",
/* ePragTyp: */ PragTyp_INTEGRITY_CHECK,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "journal_mode",
/* ePragTyp: */ PragTyp_JOURNAL_MODE,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
{ /* zName: */ "journal_size_limit",
/* ePragTyp: */ PragTyp_JOURNAL_SIZE_LIMIT,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if defined(SQLITE_HAS_CODEC)
{ /* zName: */ "key",
/* ePragTyp: */ PragTyp_KEY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "legacy_file_format",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_LegacyFileFmt },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_ENABLE_LOCKING_STYLE
{ /* zName: */ "lock_proxy_file",
/* ePragTyp: */ PragTyp_LOCK_PROXY_FILE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
{ /* zName: */ "lock_status",
/* ePragTyp: */ PragTyp_LOCK_STATUS,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "locking_mode",
/* ePragTyp: */ PragTyp_LOCKING_MODE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "max_page_count",
/* ePragTyp: */ PragTyp_PAGE_COUNT,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
{ /* zName: */ "mmap_size",
/* ePragTyp: */ PragTyp_MMAP_SIZE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "page_count",
/* ePragTyp: */ PragTyp_PAGE_COUNT,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
{ /* zName: */ "page_size",
/* ePragTyp: */ PragTyp_PAGE_SIZE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if defined(SQLITE_DEBUG)
{ /* zName: */ "parser_trace",
/* ePragTyp: */ PragTyp_PARSER_TRACE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "query_only",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_QueryOnly },
#endif
#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
{ /* zName: */ "quick_check",
/* ePragTyp: */ PragTyp_INTEGRITY_CHECK,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "read_uncommitted",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_ReadUncommitted },
{ /* zName: */ "recursive_triggers",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_RecTriggers },
#endif
#if defined(SQLITE_HAS_CODEC)
{ /* zName: */ "rekey",
/* ePragTyp: */ PragTyp_REKEY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "reverse_unordered_selects",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_ReverseOrder },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "schema_version",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ 0,
/* iArg: */ BTREE_SCHEMA_VERSION },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "secure_delete",
/* ePragTyp: */ PragTyp_SECURE_DELETE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "short_column_names",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_ShortColNames },
#endif
{ /* zName: */ "shrink_memory",
/* ePragTyp: */ PragTyp_SHRINK_MEMORY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "soft_heap_limit",
/* ePragTyp: */ PragTyp_SOFT_HEAP_LIMIT,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if defined(SQLITE_DEBUG)
{ /* zName: */ "sql_trace",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_SqlTrace },
#endif
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "stats",
/* ePragTyp: */ PragTyp_STATS,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "synchronous",
/* ePragTyp: */ PragTyp_SYNCHRONOUS,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "table_info",
/* ePragTyp: */ PragTyp_TABLE_INFO,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "temp_store",
/* ePragTyp: */ PragTyp_TEMP_STORE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "temp_store_directory",
/* ePragTyp: */ PragTyp_TEMP_STORE_DIRECTORY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
{ /* zName: */ "threads",
/* ePragTyp: */ PragTyp_THREADS,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "user_version",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ 0,
/* iArg: */ BTREE_USER_VERSION },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if defined(SQLITE_DEBUG)
{ /* zName: */ "vdbe_addoptrace",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_VdbeAddopTrace },
{ /* zName: */ "vdbe_debug",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_SqlTrace|SQLITE_VdbeListing|SQLITE_VdbeTrace },
{ /* zName: */ "vdbe_eqp",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_VdbeEQP },
{ /* zName: */ "vdbe_listing",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_VdbeListing },
{ /* zName: */ "vdbe_trace",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_VdbeTrace },
#endif
#endif
#if !defined(SQLITE_OMIT_WAL)
{ /* zName: */ "wal_autocheckpoint",
/* ePragTyp: */ PragTyp_WAL_AUTOCHECKPOINT,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "wal_checkpoint",
/* ePragTyp: */ PragTyp_WAL_CHECKPOINT,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "writable_schema",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_WriteSchema|SQLITE_RecoveryMode },
#endif
};
/* Number of pragmas: 58 on by default, 71 total. */
/* End of the automatically generated pragma table.
***************************************************************************/
** The "pragma.h" include file is an automatically generated file that
** that includes the PragType_XXXX macro definitions and the aPragmaName[]
** object. This ensures that the aPragmaName[] table is arranged in
** lexicographical order to facility a binary search of the pragma name.
** Do not edit pragma.h directly. Edit and rerun the script in at
** ../tool/mkpragmatab.tcl. */
#include "pragma.h"
/*
** Interpret the given string as a safety level. Return 0 for OFF,
@ -615,15 +164,15 @@ static int changeTempStorage(Parse *pParse, const char *zStorageType){
*/
static void returnSingleInt(Parse *pParse, const char *zLabel, i64 value){
Vdbe *v = sqlite3GetVdbe(pParse);
int mem = ++pParse->nMem;
int nMem = ++pParse->nMem;
i64 *pI64 = sqlite3DbMallocRaw(pParse->db, sizeof(value));
if( pI64 ){
memcpy(pI64, &value, sizeof(value));
}
sqlite3VdbeAddOp4(v, OP_Int64, 0, mem, 0, (char*)pI64, P4_INT64);
sqlite3VdbeAddOp4(v, OP_Int64, 0, nMem, 0, (char*)pI64, P4_INT64);
sqlite3VdbeSetNumCols(v, 1);
sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLabel, SQLITE_STATIC);
sqlite3VdbeAddOp2(v, OP_ResultRow, mem, 1);
sqlite3VdbeAddOp2(v, OP_ResultRow, nMem, 1);
}
@ -732,13 +281,13 @@ void sqlite3Pragma(
sqlite3 *db = pParse->db; /* The database connection */
Db *pDb; /* The specific database being pragmaed */
Vdbe *v = sqlite3GetVdbe(pParse); /* Prepared statement */
const struct sPragmaNames *pPragma;
/* BEGIN SQLCIPHER */
#ifdef SQLITE_HAS_CODEC
extern int sqlcipher_codec_pragma(sqlite3*, int, Parse *, const char *, const char *);
#endif
/* END SQLCIPHER */
if( v==0 ) return;
sqlite3VdbeRunOnlyOnce(v);
pParse->nMem = 2;
@ -773,6 +322,17 @@ void sqlite3Pragma(
/* Send an SQLITE_FCNTL_PRAGMA file-control to the underlying VFS
** connection. If it returns SQLITE_OK, then assume that the VFS
** handled the pragma and generate a no-op prepared statement.
**
** IMPLEMENTATION-OF: R-12238-55120 Whenever a PRAGMA statement is parsed,
** an SQLITE_FCNTL_PRAGMA file control is sent to the open sqlite3_file
** object corresponding to the database file to which the pragma
** statement refers.
**
** IMPLEMENTATION-OF: R-29875-31678 The argument to the SQLITE_FCNTL_PRAGMA
** file control is an array of pointers to strings (char**) in which the
** second element of the array is the name of the pragma and the third
** element is the argument to the pragma or NULL if the pragma has no
** argument.
*/
aFcntl[0] = 0;
aFcntl[1] = zLeft;
@ -782,11 +342,11 @@ void sqlite3Pragma(
rc = sqlite3_file_control(db, zDb, SQLITE_FCNTL_PRAGMA, (void*)aFcntl);
if( rc==SQLITE_OK ){
if( aFcntl[0] ){
int mem = ++pParse->nMem;
sqlite3VdbeAddOp4(v, OP_String8, 0, mem, 0, aFcntl[0], 0);
int nMem = ++pParse->nMem;
sqlite3VdbeAddOp4(v, OP_String8, 0, nMem, 0, aFcntl[0], 0);
sqlite3VdbeSetNumCols(v, 1);
sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "result", SQLITE_STATIC);
sqlite3VdbeAddOp2(v, OP_ResultRow, mem, 1);
sqlite3VdbeAddOp2(v, OP_ResultRow, nMem, 1);
sqlite3_free(aFcntl[0]);
}
goto pragma_out;
@ -825,14 +385,15 @@ void sqlite3Pragma(
}
}
if( lwr>upr ) goto pragma_out;
pPragma = &aPragmaNames[mid];
/* Make sure the database schema is loaded if the pragma requires that */
if( (aPragmaNames[mid].mPragFlag & PragFlag_NeedSchema)!=0 ){
if( (pPragma->mPragFlag & PragFlag_NeedSchema)!=0 ){
if( sqlite3ReadSchema(pParse) ) goto pragma_out;
}
/* Jump to the appropriate pragma handler */
switch( aPragmaNames[mid].ePragTyp ){
switch( pPragma->ePragTyp ){
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)
/*
@ -1400,7 +961,9 @@ void sqlite3Pragma(
sqlite3ErrorMsg(pParse,
"Safety level may not be changed inside a transaction");
}else{
pDb->safety_level = getSafetyLevel(zRight,0,1)+1;
int iLevel = (getSafetyLevel(zRight,0,1)+1) & PAGER_SYNCHRONOUS_MASK;
if( iLevel==0 ) iLevel = 1;
pDb->safety_level = iLevel;
setAllPagerFlags(db);
}
}
@ -1411,10 +974,9 @@ void sqlite3Pragma(
#ifndef SQLITE_OMIT_FLAG_PRAGMAS
case PragTyp_FLAG: {
if( zRight==0 ){
returnSingleInt(pParse, aPragmaNames[mid].zName,
(db->flags & aPragmaNames[mid].iArg)!=0 );
returnSingleInt(pParse, pPragma->zName, (db->flags & pPragma->iArg)!=0 );
}else{
int mask = aPragmaNames[mid].iArg; /* Mask of bits to set or clear. */
int mask = pPragma->iArg; /* Mask of bits to set or clear. */
if( db->autoCommit==0 ){
/* Foreign key support may not be enabled or disabled while not
** in auto-commit mode. */
@ -1496,7 +1058,7 @@ void sqlite3Pragma(
}else if( pPk==0 ){
k = 1;
}else{
for(k=1; ALWAYS(k<=pTab->nCol) && pPk->aiColumn[k-1]!=i; k++){}
for(k=1; k<=pTab->nCol && pPk->aiColumn[k-1]!=i; k++){}
}
sqlite3VdbeAddOp2(v, OP_Integer, k, 6);
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 6);
@ -1543,20 +1105,42 @@ void sqlite3Pragma(
pIdx = sqlite3FindIndex(db, zRight, zDb);
if( pIdx ){
int i;
int mx;
if( pPragma->iArg ){
/* PRAGMA index_xinfo (newer version with more rows and columns) */
mx = pIdx->nColumn;
pParse->nMem = 6;
}else{
/* PRAGMA index_info (legacy version) */
mx = pIdx->nKeyCol;
pParse->nMem = 3;
}
pTab = pIdx->pTable;
sqlite3VdbeSetNumCols(v, 3);
pParse->nMem = 3;
sqlite3VdbeSetNumCols(v, pParse->nMem);
sqlite3CodeVerifySchema(pParse, iDb);
sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seqno", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "cid", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "name", SQLITE_STATIC);
for(i=0; i<pIdx->nKeyCol; i++){
if( pPragma->iArg ){
sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "desc", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "coll", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "key", SQLITE_STATIC);
}
for(i=0; i<mx; i++){
i16 cnum = pIdx->aiColumn[i];
sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
sqlite3VdbeAddOp2(v, OP_Integer, cnum, 2);
assert( pTab->nCol>cnum );
sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, pTab->aCol[cnum].zName, 0);
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
if( cnum<0 ){
sqlite3VdbeAddOp2(v, OP_Null, 0, 3);
}else{
sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, pTab->aCol[cnum].zName, 0);
}
if( pPragma->iArg ){
sqlite3VdbeAddOp2(v, OP_Integer, pIdx->aSortOrder[i], 4);
sqlite3VdbeAddOp4(v, OP_String8, 0, 5, 0, pIdx->azColl[i], 0);
sqlite3VdbeAddOp2(v, OP_Integer, i<pIdx->nKeyCol, 6);
}
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, pParse->nMem);
}
}
}
@ -1569,17 +1153,22 @@ void sqlite3Pragma(
pTab = sqlite3FindTable(db, zRight, zDb);
if( pTab ){
v = sqlite3GetVdbe(pParse);
sqlite3VdbeSetNumCols(v, 3);
pParse->nMem = 3;
sqlite3VdbeSetNumCols(v, 5);
pParse->nMem = 5;
sqlite3CodeVerifySchema(pParse, iDb);
sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "unique", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "origin", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "partial", SQLITE_STATIC);
for(pIdx=pTab->pIndex, i=0; pIdx; pIdx=pIdx->pNext, i++){
const char *azOrigin[] = { "c", "u", "pk" };
sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, pIdx->zName, 0);
sqlite3VdbeAddOp2(v, OP_Integer, IsUniqueIndex(pIdx), 3);
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
sqlite3VdbeAddOp4(v, OP_String8, 0, 4, 0, azOrigin[pIdx->idxType], 0);
sqlite3VdbeAddOp2(v, OP_Integer, pIdx->pPartIdxWhere!=0, 5);
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 5);
}
}
}
@ -2149,9 +1738,9 @@ void sqlite3Pragma(
** applications for any purpose.
*/
case PragTyp_HEADER_VALUE: {
int iCookie = aPragmaNames[mid].iArg; /* Which cookie to read or write */
int iCookie = pPragma->iArg; /* Which cookie to read or write */
sqlite3VdbeUsesBtree(v, iDb);
if( zRight && (aPragmaNames[mid].mPragFlag & PragFlag_ReadOnly)==0 ){
if( zRight && (pPragma->mPragFlag & PragFlag_ReadOnly)==0 ){
/* Write the specified cookie value */
static const VdbeOpList setCookie[] = {
{ OP_Transaction, 0, 1, 0}, /* 0 */
@ -2253,8 +1842,9 @@ void sqlite3Pragma(
/*
** PRAGMA shrink_memory
**
** This pragma attempts to free as much memory as possible from the
** current database connection.
** IMPLEMENTATION-OF: R-23445-46109 This pragma causes the database
** connection on which it is invoked to free up as much memory as it
** can, by calling sqlite3_db_release_memory().
*/
case PragTyp_SHRINK_MEMORY: {
sqlite3_db_release_memory(db);
@ -2271,7 +1861,7 @@ void sqlite3Pragma(
** disables the timeout.
*/
/*case PragTyp_BUSY_TIMEOUT*/ default: {
assert( aPragmaNames[mid].ePragTyp==PragTyp_BUSY_TIMEOUT );
assert( pPragma->ePragTyp==PragTyp_BUSY_TIMEOUT );
if( zRight ){
sqlite3_busy_timeout(db, sqlite3Atoi(zRight));
}
@ -2283,8 +1873,12 @@ void sqlite3Pragma(
** PRAGMA soft_heap_limit
** PRAGMA soft_heap_limit = N
**
** Call sqlite3_soft_heap_limit64(N). Return the result. If N is omitted,
** use -1.
** IMPLEMENTATION-OF: R-26343-45930 This pragma invokes the
** sqlite3_soft_heap_limit64() interface with the argument N, if N is
** specified and is a non-negative integer.
** IMPLEMENTATION-OF: R-64451-07163 The soft_heap_limit pragma always
** returns the same integer that would be returned by the
** sqlite3_soft_heap_limit64(-1) C-language function.
*/
case PragTyp_SOFT_HEAP_LIMIT: {
sqlite3_int64 N;

459
src/pragma.h Normal file
View File

@ -0,0 +1,459 @@
/* DO NOT EDIT!
** This file is automatically generated by the script at
** ../tool/mkpragmatab.tcl. To update the set of pragmas, edit
** that script and rerun it.
*/
#define PragTyp_HEADER_VALUE 0
#define PragTyp_AUTO_VACUUM 1
#define PragTyp_FLAG 2
#define PragTyp_BUSY_TIMEOUT 3
#define PragTyp_CACHE_SIZE 4
#define PragTyp_CASE_SENSITIVE_LIKE 5
#define PragTyp_COLLATION_LIST 6
#define PragTyp_COMPILE_OPTIONS 7
#define PragTyp_DATA_STORE_DIRECTORY 8
#define PragTyp_DATABASE_LIST 9
#define PragTyp_DEFAULT_CACHE_SIZE 10
#define PragTyp_ENCODING 11
#define PragTyp_FOREIGN_KEY_CHECK 12
#define PragTyp_FOREIGN_KEY_LIST 13
#define PragTyp_INCREMENTAL_VACUUM 14
#define PragTyp_INDEX_INFO 15
#define PragTyp_INDEX_LIST 16
#define PragTyp_INTEGRITY_CHECK 17
#define PragTyp_JOURNAL_MODE 18
#define PragTyp_JOURNAL_SIZE_LIMIT 19
#define PragTyp_LOCK_PROXY_FILE 20
#define PragTyp_LOCKING_MODE 21
#define PragTyp_PAGE_COUNT 22
#define PragTyp_MMAP_SIZE 23
#define PragTyp_PAGE_SIZE 24
#define PragTyp_SECURE_DELETE 25
#define PragTyp_SHRINK_MEMORY 26
#define PragTyp_SOFT_HEAP_LIMIT 27
#define PragTyp_STATS 28
#define PragTyp_SYNCHRONOUS 29
#define PragTyp_TABLE_INFO 30
#define PragTyp_TEMP_STORE 31
#define PragTyp_TEMP_STORE_DIRECTORY 32
#define PragTyp_THREADS 33
#define PragTyp_WAL_AUTOCHECKPOINT 34
#define PragTyp_WAL_CHECKPOINT 35
#define PragTyp_ACTIVATE_EXTENSIONS 36
#define PragTyp_HEXKEY 37
#define PragTyp_KEY 38
#define PragTyp_REKEY 39
#define PragTyp_LOCK_STATUS 40
#define PragTyp_PARSER_TRACE 41
#define PragFlag_NeedSchema 0x01
#define PragFlag_ReadOnly 0x02
static const struct sPragmaNames {
const char *const zName; /* Name of pragma */
u8 ePragTyp; /* PragTyp_XXX value */
u8 mPragFlag; /* Zero or more PragFlag_XXX values */
u32 iArg; /* Extra argument */
} aPragmaNames[] = {
#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD)
{ /* zName: */ "activate_extensions",
/* ePragTyp: */ PragTyp_ACTIVATE_EXTENSIONS,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "application_id",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ 0,
/* iArg: */ BTREE_APPLICATION_ID },
#endif
#if !defined(SQLITE_OMIT_AUTOVACUUM)
{ /* zName: */ "auto_vacuum",
/* ePragTyp: */ PragTyp_AUTO_VACUUM,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_AUTOMATIC_INDEX)
{ /* zName: */ "automatic_index",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_AutoIndex },
#endif
#endif
{ /* zName: */ "busy_timeout",
/* ePragTyp: */ PragTyp_BUSY_TIMEOUT,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "cache_size",
/* ePragTyp: */ PragTyp_CACHE_SIZE,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "cache_spill",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_CacheSpill },
#endif
{ /* zName: */ "case_sensitive_like",
/* ePragTyp: */ PragTyp_CASE_SENSITIVE_LIKE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "checkpoint_fullfsync",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_CkptFullFSync },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "collation_list",
/* ePragTyp: */ PragTyp_COLLATION_LIST,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS)
{ /* zName: */ "compile_options",
/* ePragTyp: */ PragTyp_COMPILE_OPTIONS,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "count_changes",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_CountRows },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_OS_WIN
{ /* zName: */ "data_store_directory",
/* ePragTyp: */ PragTyp_DATA_STORE_DIRECTORY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "data_version",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ PragFlag_ReadOnly,
/* iArg: */ BTREE_DATA_VERSION },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "database_list",
/* ePragTyp: */ PragTyp_DATABASE_LIST,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)
{ /* zName: */ "default_cache_size",
/* ePragTyp: */ PragTyp_DEFAULT_CACHE_SIZE,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
{ /* zName: */ "defer_foreign_keys",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_DeferFKs },
#endif
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "empty_result_callbacks",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_NullCallback },
#endif
#if !defined(SQLITE_OMIT_UTF16)
{ /* zName: */ "encoding",
/* ePragTyp: */ PragTyp_ENCODING,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
{ /* zName: */ "foreign_key_check",
/* ePragTyp: */ PragTyp_FOREIGN_KEY_CHECK,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FOREIGN_KEY)
{ /* zName: */ "foreign_key_list",
/* ePragTyp: */ PragTyp_FOREIGN_KEY_LIST,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
{ /* zName: */ "foreign_keys",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_ForeignKeys },
#endif
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "freelist_count",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ PragFlag_ReadOnly,
/* iArg: */ BTREE_FREE_PAGE_COUNT },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "full_column_names",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_FullColNames },
{ /* zName: */ "fullfsync",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_FullFSync },
#endif
#if defined(SQLITE_HAS_CODEC)
{ /* zName: */ "hexkey",
/* ePragTyp: */ PragTyp_HEXKEY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "hexrekey",
/* ePragTyp: */ PragTyp_HEXKEY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if !defined(SQLITE_OMIT_CHECK)
{ /* zName: */ "ignore_check_constraints",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_IgnoreChecks },
#endif
#endif
#if !defined(SQLITE_OMIT_AUTOVACUUM)
{ /* zName: */ "incremental_vacuum",
/* ePragTyp: */ PragTyp_INCREMENTAL_VACUUM,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "index_info",
/* ePragTyp: */ PragTyp_INDEX_INFO,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
{ /* zName: */ "index_list",
/* ePragTyp: */ PragTyp_INDEX_LIST,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
{ /* zName: */ "index_xinfo",
/* ePragTyp: */ PragTyp_INDEX_INFO,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 1 },
#endif
#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
{ /* zName: */ "integrity_check",
/* ePragTyp: */ PragTyp_INTEGRITY_CHECK,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "journal_mode",
/* ePragTyp: */ PragTyp_JOURNAL_MODE,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
{ /* zName: */ "journal_size_limit",
/* ePragTyp: */ PragTyp_JOURNAL_SIZE_LIMIT,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if defined(SQLITE_HAS_CODEC)
{ /* zName: */ "key",
/* ePragTyp: */ PragTyp_KEY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "legacy_file_format",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_LegacyFileFmt },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_ENABLE_LOCKING_STYLE
{ /* zName: */ "lock_proxy_file",
/* ePragTyp: */ PragTyp_LOCK_PROXY_FILE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
{ /* zName: */ "lock_status",
/* ePragTyp: */ PragTyp_LOCK_STATUS,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "locking_mode",
/* ePragTyp: */ PragTyp_LOCKING_MODE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "max_page_count",
/* ePragTyp: */ PragTyp_PAGE_COUNT,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
{ /* zName: */ "mmap_size",
/* ePragTyp: */ PragTyp_MMAP_SIZE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "page_count",
/* ePragTyp: */ PragTyp_PAGE_COUNT,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
{ /* zName: */ "page_size",
/* ePragTyp: */ PragTyp_PAGE_SIZE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if defined(SQLITE_DEBUG)
{ /* zName: */ "parser_trace",
/* ePragTyp: */ PragTyp_PARSER_TRACE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "query_only",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_QueryOnly },
#endif
#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
{ /* zName: */ "quick_check",
/* ePragTyp: */ PragTyp_INTEGRITY_CHECK,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "read_uncommitted",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_ReadUncommitted },
{ /* zName: */ "recursive_triggers",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_RecTriggers },
#endif
#if defined(SQLITE_HAS_CODEC)
{ /* zName: */ "rekey",
/* ePragTyp: */ PragTyp_REKEY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "reverse_unordered_selects",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_ReverseOrder },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "schema_version",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ 0,
/* iArg: */ BTREE_SCHEMA_VERSION },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "secure_delete",
/* ePragTyp: */ PragTyp_SECURE_DELETE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "short_column_names",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_ShortColNames },
#endif
{ /* zName: */ "shrink_memory",
/* ePragTyp: */ PragTyp_SHRINK_MEMORY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "soft_heap_limit",
/* ePragTyp: */ PragTyp_SOFT_HEAP_LIMIT,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if defined(SQLITE_DEBUG)
{ /* zName: */ "sql_trace",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_SqlTrace },
#endif
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "stats",
/* ePragTyp: */ PragTyp_STATS,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "synchronous",
/* ePragTyp: */ PragTyp_SYNCHRONOUS,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{ /* zName: */ "table_info",
/* ePragTyp: */ PragTyp_TABLE_INFO,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{ /* zName: */ "temp_store",
/* ePragTyp: */ PragTyp_TEMP_STORE,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "temp_store_directory",
/* ePragTyp: */ PragTyp_TEMP_STORE_DIRECTORY,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#endif
{ /* zName: */ "threads",
/* ePragTyp: */ PragTyp_THREADS,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
{ /* zName: */ "user_version",
/* ePragTyp: */ PragTyp_HEADER_VALUE,
/* ePragFlag: */ 0,
/* iArg: */ BTREE_USER_VERSION },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
#if defined(SQLITE_DEBUG)
{ /* zName: */ "vdbe_addoptrace",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_VdbeAddopTrace },
{ /* zName: */ "vdbe_debug",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_SqlTrace|SQLITE_VdbeListing|SQLITE_VdbeTrace },
{ /* zName: */ "vdbe_eqp",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_VdbeEQP },
{ /* zName: */ "vdbe_listing",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_VdbeListing },
{ /* zName: */ "vdbe_trace",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_VdbeTrace },
#endif
#endif
#if !defined(SQLITE_OMIT_WAL)
{ /* zName: */ "wal_autocheckpoint",
/* ePragTyp: */ PragTyp_WAL_AUTOCHECKPOINT,
/* ePragFlag: */ 0,
/* iArg: */ 0 },
{ /* zName: */ "wal_checkpoint",
/* ePragTyp: */ PragTyp_WAL_CHECKPOINT,
/* ePragFlag: */ PragFlag_NeedSchema,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "writable_schema",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_WriteSchema|SQLITE_RecoveryMode },
#endif
};
/* Number of pragmas: 59 on by default, 72 total. */

6
src/prepare.c
View File

@ -67,7 +67,7 @@ int sqlite3InitCallback(void *pInit, int argc, char **argv, char **NotUsed){
if( argv==0 ) return 0; /* Might happen if EMPTY_RESULT_CALLBACKS are on */
if( argv[1]==0 ){
corruptSchema(pData, argv[0], 0);
}else if( argv[2] && argv[2][0] ){
}else if( sqlite3_strnicmp(argv[2],"create ",7)==0 ){
/* Call the parser to process a CREATE TABLE, INDEX or VIEW.
** But because db->init.busy is set to 1, no VDBE code is generated
** or executed. All the parser does is build the internal data
@ -98,8 +98,8 @@ int sqlite3InitCallback(void *pInit, int argc, char **argv, char **NotUsed){
}
}
sqlite3_finalize(pStmt);
}else if( argv[0]==0 ){
corruptSchema(pData, 0, 0);
}else if( argv[0]==0 || (argv[2]!=0 && argv[2][0]!=0) ){
corruptSchema(pData, argv[0], 0);
}else{
/* If the SQL column is blank it means this is an index that
** was created to be the PRIMARY KEY or to fulfill a UNIQUE

106
src/printf.c
View File

@ -138,6 +138,7 @@ static char et_getdigit(LONGDOUBLE_TYPE *val, int *cnt){
** Set the StrAccum object to an error mode.
*/
static void setStrAccumError(StrAccum *p, u8 eError){
assert( eError==STRACCUM_NOMEM || eError==STRACCUM_TOOBIG );
p->accError = eError;
p->nAlloc = 0;
}
@ -212,13 +213,6 @@ void sqlite3VXPrintf(
PrintfArguments *pArgList = 0; /* Arguments for SQLITE_PRINTF_SQLFUNC */
char buf[etBUFSIZE]; /* Conversion buffer */
#ifdef SQLITE_ENABLE_API_ARMOR
if( ap==0 ){
(void)SQLITE_MISUSE_BKPT;
sqlite3StrAccumReset(pAccum);
return;
}
#endif
bufpt = 0;
if( bFlags ){
if( (bArgList = (bFlags & SQLITE_PRINTF_SQLFUNC))!=0 ){
@ -259,7 +253,6 @@ void sqlite3VXPrintf(
}
}while( !done && (c=(*++fmt))!=0 );
/* Get the field width */
width = 0;
if( c=='*' ){
if( bArgList ){
width = (int)getIntArg(pArgList);
@ -268,18 +261,21 @@ void sqlite3VXPrintf(
}
if( width<0 ){
flag_leftjustify = 1;
width = -width;
width = width >= -2147483647 ? -width : 0;
}
c = *++fmt;
}else{
unsigned wx = 0;
while( c>='0' && c<='9' ){
width = width*10 + c - '0';
wx = wx*10 + c - '0';
c = *++fmt;
}
testcase( wx>0x7fffffff );
width = wx & 0x7fffffff;
}
/* Get the precision */
if( c=='.' ){
precision = 0;
c = *++fmt;
if( c=='*' ){
if( bArgList ){
@ -287,13 +283,18 @@ void sqlite3VXPrintf(
}else{
precision = va_arg(ap,int);
}
if( precision<0 ) precision = -precision;
c = *++fmt;
if( precision<0 ){
precision = precision >= -2147483647 ? -precision : -1;
}
}else{
unsigned px = 0;
while( c>='0' && c<='9' ){
precision = precision*10 + c - '0';
px = px*10 + c - '0';
c = *++fmt;
}
testcase( px>0x7fffffff );
precision = px & 0x7fffffff;
}
}else{
precision = -1;
@ -457,7 +458,8 @@ void sqlite3VXPrintf(
else prefix = 0;
}
if( xtype==etGENERIC && precision>0 ) precision--;
for(idx=precision, rounder=0.5; idx>0; idx--, rounder*=0.1){}
testcase( precision>0xfff );
for(idx=precision&0xfff, rounder=0.5; idx>0; idx--, rounder*=0.1){}
if( xtype==etFLOAT ) realvalue += rounder;
/* Normalize realvalue to within 10.0 > realvalue >= 1.0 */
exp = 0;
@ -512,8 +514,9 @@ void sqlite3VXPrintf(
}else{
e2 = exp;
}
if( MAX(e2,0)+precision+width > etBUFSIZE - 15 ){
bufpt = zExtra = sqlite3Malloc( MAX(e2,0)+precision+width+15 );
if( MAX(e2,0)+(i64)precision+(i64)width > etBUFSIZE - 15 ){
bufpt = zExtra
= sqlite3Malloc( MAX(e2,0)+(i64)precision+(i64)width+15 );
if( bufpt==0 ){
setStrAccumError(pAccum, STRACCUM_NOMEM);
return;
@ -745,13 +748,13 @@ void sqlite3VXPrintf(
*/
static int sqlite3StrAccumEnlarge(StrAccum *p, int N){
char *zNew;
assert( p->nChar+N >= p->nAlloc ); /* Only called if really needed */
assert( p->nChar+(i64)N >= p->nAlloc ); /* Only called if really needed */
if( p->accError ){
testcase(p->accError==STRACCUM_TOOBIG);
testcase(p->accError==STRACCUM_NOMEM);
return 0;
}
if( !p->useMalloc ){
if( p->mxAlloc==0 ){
N = p->nAlloc - p->nChar - 1;
setStrAccumError(p, STRACCUM_TOOBIG);
return N;
@ -771,10 +774,10 @@ static int sqlite3StrAccumEnlarge(StrAccum *p, int N){
}else{
p->nAlloc = (int)szNew;
}
if( p->useMalloc==1 ){
if( p->db ){
zNew = sqlite3DbRealloc(p->db, zOld, p->nAlloc);
}else{
zNew = sqlite3_realloc(zOld, p->nAlloc);
zNew = sqlite3_realloc64(zOld, p->nAlloc);
}
if( zNew ){
assert( p->zText!=0 || p->nChar==0 );
@ -794,7 +797,10 @@ static int sqlite3StrAccumEnlarge(StrAccum *p, int N){
** Append N copies of character c to the given string buffer.
*/
void sqlite3AppendChar(StrAccum *p, int N, char c){
if( p->nChar+N >= p->nAlloc && (N = sqlite3StrAccumEnlarge(p, N))<=0 ) return;
testcase( p->nChar + (i64)N > 0x7fffffff );
if( p->nChar+(i64)N >= p->nAlloc && (N = sqlite3StrAccumEnlarge(p, N))<=0 ){
return;
}
while( (N--)>0 ) p->zText[p->nChar++] = c;
}
@ -819,7 +825,7 @@ static void SQLITE_NOINLINE enlargeAndAppend(StrAccum *p, const char *z, int N){
** size of the memory allocation for StrAccum if necessary.
*/
void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){
assert( z!=0 );
assert( z!=0 || N==0 );
assert( p->zText!=0 || p->nChar==0 || p->accError );
assert( N>=0 );
assert( p->accError==0 || p->nAlloc==0 );
@ -848,12 +854,8 @@ void sqlite3StrAccumAppendAll(StrAccum *p, const char *z){
char *sqlite3StrAccumFinish(StrAccum *p){
if( p->zText ){
p->zText[p->nChar] = 0;
if( p->useMalloc && p->zText==p->zBase ){
if( p->useMalloc==1 ){
p->zText = sqlite3DbMallocRaw(p->db, p->nChar+1 );
}else{
p->zText = sqlite3_malloc(p->nChar+1);
}
if( p->mxAlloc>0 && p->zText==p->zBase ){
p->zText = sqlite3DbMallocRaw(p->db, p->nChar+1 );
if( p->zText ){
memcpy(p->zText, p->zBase, p->nChar+1);
}else{
@ -869,25 +871,31 @@ char *sqlite3StrAccumFinish(StrAccum *p){
*/
void sqlite3StrAccumReset(StrAccum *p){
if( p->zText!=p->zBase ){
if( p->useMalloc==1 ){
sqlite3DbFree(p->db, p->zText);
}else{
sqlite3_free(p->zText);
}
sqlite3DbFree(p->db, p->zText);
}
p->zText = 0;
}
/*
** Initialize a string accumulator
** Initialize a string accumulator.
**
** p: The accumulator to be initialized.
** db: Pointer to a database connection. May be NULL. Lookaside
** memory is used if not NULL. db->mallocFailed is set appropriately
** when not NULL.
** zBase: An initial buffer. May be NULL in which case the initial buffer
** is malloced.
** n: Size of zBase in bytes. If total space requirements never exceed
** n then no memory allocations ever occur.
** mx: Maximum number of bytes to accumulate. If mx==0 then no memory
** allocations will ever occur.
*/
void sqlite3StrAccumInit(StrAccum *p, char *zBase, int n, int mx){
void sqlite3StrAccumInit(StrAccum *p, sqlite3 *db, char *zBase, int n, int mx){
p->zText = p->zBase = zBase;
p->db = 0;
p->db = db;
p->nChar = 0;
p->nAlloc = n;
p->mxAlloc = mx;
p->useMalloc = 1;
p->accError = 0;
}
@ -900,9 +908,8 @@ char *sqlite3VMPrintf(sqlite3 *db, const char *zFormat, va_list ap){
char zBase[SQLITE_PRINT_BUF_SIZE];
StrAccum acc;
assert( db!=0 );
sqlite3StrAccumInit(&acc, zBase, sizeof(zBase),
sqlite3StrAccumInit(&acc, db, zBase, sizeof(zBase),
db->aLimit[SQLITE_LIMIT_LENGTH]);
acc.db = db;
sqlite3VXPrintf(&acc, SQLITE_PRINTF_INTERNAL, zFormat, ap);
z = sqlite3StrAccumFinish(&acc);
if( acc.accError==STRACCUM_NOMEM ){
@ -960,8 +967,7 @@ char *sqlite3_vmprintf(const char *zFormat, va_list ap){
#ifndef SQLITE_OMIT_AUTOINIT
if( sqlite3_initialize() ) return 0;
#endif
sqlite3StrAccumInit(&acc, zBase, sizeof(zBase), SQLITE_MAX_LENGTH);
acc.useMalloc = 2;
sqlite3StrAccumInit(&acc, 0, zBase, sizeof(zBase), SQLITE_MAX_LENGTH);
sqlite3VXPrintf(&acc, 0, zFormat, ap);
z = sqlite3StrAccumFinish(&acc);
return z;
@ -1002,12 +1008,11 @@ char *sqlite3_vsnprintf(int n, char *zBuf, const char *zFormat, va_list ap){
#ifdef SQLITE_ENABLE_API_ARMOR
if( zBuf==0 || zFormat==0 ) {
(void)SQLITE_MISUSE_BKPT;
if( zBuf && n>0 ) zBuf[0] = 0;
if( zBuf ) zBuf[0] = 0;
return zBuf;
}
#endif
sqlite3StrAccumInit(&acc, zBuf, n, 0);
acc.useMalloc = 0;
sqlite3StrAccumInit(&acc, 0, zBuf, n, 0);
sqlite3VXPrintf(&acc, 0, zFormat, ap);
return sqlite3StrAccumFinish(&acc);
}
@ -1033,8 +1038,7 @@ static void renderLogMsg(int iErrCode, const char *zFormat, va_list ap){
StrAccum acc; /* String accumulator */
char zMsg[SQLITE_PRINT_BUF_SIZE*3]; /* Complete log message */
sqlite3StrAccumInit(&acc, zMsg, sizeof(zMsg), 0);
acc.useMalloc = 0;
sqlite3StrAccumInit(&acc, 0, zMsg, sizeof(zMsg), 0);
sqlite3VXPrintf(&acc, 0, zFormat, ap);
sqlite3GlobalConfig.xLog(sqlite3GlobalConfig.pLogArg, iErrCode,
sqlite3StrAccumFinish(&acc));
@ -1052,7 +1056,7 @@ void sqlite3_log(int iErrCode, const char *zFormat, ...){
}
}
#if defined(SQLITE_DEBUG)
#if defined(SQLITE_DEBUG) || defined(SQLITE_HAVE_OS_TRACE)
/*
** A version of printf() that understands %lld. Used for debugging.
** The printf() built into some versions of windows does not understand %lld
@ -1062,8 +1066,7 @@ void sqlite3DebugPrintf(const char *zFormat, ...){
va_list ap;
StrAccum acc;
char zBuf[500];
sqlite3StrAccumInit(&acc, zBuf, sizeof(zBuf), 0);
acc.useMalloc = 0;
sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0);
va_start(ap,zFormat);
sqlite3VXPrintf(&acc, 0, zFormat, ap);
va_end(ap);
@ -1090,7 +1093,7 @@ void sqlite3DebugPrintf(const char *zFormat, ...){
** is not the last item in the tree. */
TreeView *sqlite3TreeViewPush(TreeView *p, u8 moreToFollow){
if( p==0 ){
p = sqlite3_malloc( sizeof(*p) );
p = sqlite3_malloc64( sizeof(*p) );
if( p==0 ) return 0;
memset(p, 0, sizeof(*p));
}else{
@ -1113,8 +1116,7 @@ void sqlite3TreeViewLine(TreeView *p, const char *zFormat, ...){
int i;
StrAccum acc;
char zBuf[500];
sqlite3StrAccumInit(&acc, zBuf, sizeof(zBuf), 0);
acc.useMalloc = 0;
sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0);
if( p ){
for(i=0; i<p->iLevel && i<sizeof(p->bLine)-1; i++){
sqlite3StrAccumAppend(&acc, p->bLine[i] ? "| " : " ", 4);

86
src/resolve.c
View File

@ -79,7 +79,7 @@ static void incrAggFunctionDepth(Expr *pExpr, int N){
** SELECT a+b, c+d FROM t1 ORDER BY (a+b) COLLATE nocase;
**
** The nSubquery parameter specifies how many levels of subquery the
** alias is removed from the original expression. The usually value is
** alias is removed from the original expression. The usual value is
** zero but it might be more if the alias is contained within a subquery
** of the original expression. The Expr.op2 field of TK_AGG_FUNCTION
** structures must be increased by the nSubquery amount.
@ -99,7 +99,6 @@ static void resolveAlias(
assert( iCol>=0 && iCol<pEList->nExpr );
pOrig = pEList->a[iCol].pExpr;
assert( pOrig!=0 );
assert( pOrig->flags & EP_Resolved );
db = pParse->db;
pDup = sqlite3ExprDup(db, pOrig, 0);
if( pDup==0 ) return;
@ -247,9 +246,10 @@ static int lookupName(
testcase( pNC->ncFlags & NC_PartIdx );
testcase( pNC->ncFlags & NC_IsCheck );
if( (pNC->ncFlags & (NC_PartIdx|NC_IsCheck))!=0 ){
/* Silently ignore database qualifiers inside CHECK constraints and partial
** indices. Do not raise errors because that might break legacy and
** because it does not hurt anything to just ignore the database name. */
/* Silently ignore database qualifiers inside CHECK constraints and
** partial indices. Do not raise errors because that might break
** legacy and because it does not hurt anything to just ignore the
** database name. */
zDb = 0;
}else{
for(i=0; i<db->nDb; i++){
@ -320,7 +320,8 @@ static int lookupName(
if( pMatch ){
pExpr->iTable = pMatch->iCursor;
pExpr->pTab = pMatch->pTab;
assert( (pMatch->jointype & JT_RIGHT)==0 ); /* RIGHT JOIN not (yet) supported */
/* RIGHT JOIN not (yet) supported */
assert( (pMatch->jointype & JT_RIGHT)==0 );
if( (pMatch->jointype & JT_LEFT)!=0 ){
ExprSetProperty(pExpr, EP_CanBeNull);
}
@ -641,7 +642,8 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
pExpr->affinity = SQLITE_AFF_INTEGER;
break;
}
#endif /* defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) && !defined(SQLITE_OMIT_SUBQUERY) */
#endif /* defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT)
&& !defined(SQLITE_OMIT_SUBQUERY) */
/* A lone identifier is the name of a column.
*/
@ -706,19 +708,20 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
if( n==2 ){
pExpr->iTable = exprProbability(pList->a[1].pExpr);
if( pExpr->iTable<0 ){
sqlite3ErrorMsg(pParse, "second argument to likelihood() must be a "
"constant between 0.0 and 1.0");
sqlite3ErrorMsg(pParse,
"second argument to likelihood() must be a "
"constant between 0.0 and 1.0");
pNC->nErr++;
}
}else{
/* EVIDENCE-OF: R-61304-29449 The unlikely(X) function is equivalent to
** likelihood(X, 0.0625).
** EVIDENCE-OF: R-01283-11636 The unlikely(X) function is short-hand for
** likelihood(X,0.0625).
** EVIDENCE-OF: R-36850-34127 The likely(X) function is short-hand for
** likelihood(X,0.9375).
** EVIDENCE-OF: R-53436-40973 The likely(X) function is equivalent to
** likelihood(X,0.9375). */
/* EVIDENCE-OF: R-61304-29449 The unlikely(X) function is
** equivalent to likelihood(X, 0.0625).
** EVIDENCE-OF: R-01283-11636 The unlikely(X) function is
** short-hand for likelihood(X,0.0625).
** EVIDENCE-OF: R-36850-34127 The likely(X) function is short-hand
** for likelihood(X,0.9375).
** EVIDENCE-OF: R-53436-40973 The likely(X) function is equivalent
** to likelihood(X,0.9375). */
/* TUNING: unlikely() probability is 0.0625. likely() is 0.9375 */
pExpr->iTable = pDef->zName[0]=='u' ? 8388608 : 125829120;
}
@ -735,7 +738,9 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
return WRC_Prune;
}
#endif
if( pDef->funcFlags & SQLITE_FUNC_CONSTANT ) ExprSetProperty(pExpr,EP_Constant);
if( pDef->funcFlags & SQLITE_FUNC_CONSTANT ){
ExprSetProperty(pExpr,EP_ConstFunc);
}
}
if( is_agg && (pNC->ncFlags & NC_AllowAgg)==0 ){
sqlite3ErrorMsg(pParse, "misuse of aggregate function %.*s()", nId,zId);
@ -987,9 +992,11 @@ static int resolveCompoundOrderBy(
if( pItem->pExpr==pE ){
pItem->pExpr = pNew;
}else{
assert( pItem->pExpr->op==TK_COLLATE );
assert( pItem->pExpr->pLeft==pE );
pItem->pExpr->pLeft = pNew;
Expr *pParent = pItem->pExpr;
assert( pParent->op==TK_COLLATE );
while( pParent->pLeft->op==TK_COLLATE ) pParent = pParent->pLeft;
assert( pParent->pLeft==pE );
pParent->pLeft = pNew;
}
sqlite3ExprDelete(db, pE);
pItem->u.x.iOrderByCol = (u16)iCol;
@ -1046,7 +1053,8 @@ int sqlite3ResolveOrderGroupBy(
resolveOutOfRangeError(pParse, zType, i+1, pEList->nExpr);
return 1;
}
resolveAlias(pParse, pEList, pItem->u.x.iOrderByCol-1, pItem->pExpr, zType,0);
resolveAlias(pParse, pEList, pItem->u.x.iOrderByCol-1, pItem->pExpr,
zType,0);
}
}
return 0;
@ -1179,6 +1187,20 @@ static int resolveSelectStep(Walker *pWalker, Select *p){
sqlite3ResolveExprNames(&sNC, p->pOffset) ){
return WRC_Abort;
}
/* If the SF_Converted flags is set, then this Select object was
** was created by the convertCompoundSelectToSubquery() function.
** In this case the ORDER BY clause (p->pOrderBy) should be resolved
** as if it were part of the sub-query, not the parent. This block
** moves the pOrderBy down to the sub-query. It will be moved back
** after the names have been resolved. */
if( p->selFlags & SF_Converted ){
Select *pSub = p->pSrc->a[0].pSelect;
assert( p->pSrc->nSrc==1 && p->pOrderBy );
assert( pSub->pPrior && pSub->pOrderBy==0 );
pSub->pOrderBy = p->pOrderBy;
p->pOrderBy = 0;
}
/* Recursively resolve names in all subqueries
*/
@ -1261,12 +1283,30 @@ static int resolveSelectStep(Walker *pWalker, Select *p){
sNC.pNext = 0;
sNC.ncFlags |= NC_AllowAgg;
/* If this is a converted compound query, move the ORDER BY clause from
** the sub-query back to the parent query. At this point each term
** within the ORDER BY clause has been transformed to an integer value.
** These integers will be replaced by copies of the corresponding result
** set expressions by the call to resolveOrderGroupBy() below. */
if( p->selFlags & SF_Converted ){
Select *pSub = p->pSrc->a[0].pSelect;
p->pOrderBy = pSub->pOrderBy;
pSub->pOrderBy = 0;
}
/* Process the ORDER BY clause for singleton SELECT statements.
** The ORDER BY clause for compounds SELECT statements is handled
** below, after all of the result-sets for all of the elements of
** the compound have been resolved.
**
** If there is an ORDER BY clause on a term of a compound-select other
** than the right-most term, then that is a syntax error. But the error
** is not detected until much later, and so we need to go ahead and
** resolve those symbols on the incorrect ORDER BY for consistency.
*/
if( !isCompound && resolveOrderGroupBy(&sNC, p, p->pOrderBy, "ORDER") ){
if( isCompound<=nCompound /* Defer right-most ORDER BY of a compound */
&& resolveOrderGroupBy(&sNC, p, p->pOrderBy, "ORDER")
){
return WRC_Abort;
}
if( db->mallocFailed ){

99
src/select.c
View File

@ -111,7 +111,6 @@ Select *sqlite3SelectNew(
Select standin;
sqlite3 *db = pParse->db;
pNew = sqlite3DbMallocZero(db, sizeof(*pNew) );
assert( db->mallocFailed || !pOffset || pLimit ); /* OFFSET implies LIMIT */
if( pNew==0 ){
assert( db->mallocFailed );
pNew = &standin;
@ -131,7 +130,7 @@ Select *sqlite3SelectNew(
pNew->op = TK_SELECT;
pNew->pLimit = pLimit;
pNew->pOffset = pOffset;
assert( pOffset==0 || pLimit!=0 );
assert( pOffset==0 || pLimit!=0 || pParse->nErr>0 || db->mallocFailed!=0 );
pNew->addrOpenEphm[0] = -1;
pNew->addrOpenEphm[1] = -1;
if( db->mallocFailed ) {
@ -563,20 +562,17 @@ static void pushOntoSorter(
}
sqlite3VdbeAddOp2(v, op, pSort->iECursor, regRecord);
if( pSelect->iLimit ){
int addr1, addr2;
int addr;
int iLimit;
if( pSelect->iOffset ){
iLimit = pSelect->iOffset+1;
}else{
iLimit = pSelect->iLimit;
}
addr1 = sqlite3VdbeAddOp1(v, OP_IfZero, iLimit); VdbeCoverage(v);
sqlite3VdbeAddOp2(v, OP_AddImm, iLimit, -1);
addr2 = sqlite3VdbeAddOp0(v, OP_Goto);
sqlite3VdbeJumpHere(v, addr1);
addr = sqlite3VdbeAddOp3(v, OP_IfNotZero, iLimit, 0, -1); VdbeCoverage(v);
sqlite3VdbeAddOp1(v, OP_Last, pSort->iECursor);
sqlite3VdbeAddOp1(v, OP_Delete, pSort->iECursor);
sqlite3VdbeJumpHere(v, addr2);
sqlite3VdbeJumpHere(v, addr);
}
}
@ -973,7 +969,7 @@ static void selectInnerLoop(
** the output for us.
*/
if( pSort==0 && p->iLimit ){
sqlite3VdbeAddOp3(v, OP_IfZero, p->iLimit, iBreak, -1); VdbeCoverage(v);
sqlite3VdbeAddOp2(v, OP_DecrJumpZero, p->iLimit, iBreak); VdbeCoverage(v);
}
}
@ -1384,7 +1380,7 @@ static const char *columnTypeImpl(
** of the SELECT statement. Return the declaration type and origin
** data for the result-set column of the sub-select.
*/
if( iCol>=0 && ALWAYS(iCol<pS->pEList->nExpr) ){
if( iCol>=0 && iCol<pS->pEList->nExpr ){
/* If iCol is less than zero, then the expression requests the
** rowid of the sub-select or view. This expression is legal (see
** test case misc2.2.2) - it always evaluates to NULL.
@ -1704,12 +1700,14 @@ static void selectAddColumnTypeAndCollation(
a = pSelect->pEList->a;
for(i=0, pCol=pTab->aCol; i<pTab->nCol; i++, pCol++){
p = a[i].pExpr;
pCol->zType = sqlite3DbStrDup(db, columnType(&sNC, p,0,0,0, &pCol->szEst));
if( pCol->zType==0 ){
pCol->zType = sqlite3DbStrDup(db, columnType(&sNC, p,0,0,0, &pCol->szEst));
}
szAll += pCol->szEst;
pCol->affinity = sqlite3ExprAffinity(p);
if( pCol->affinity==0 ) pCol->affinity = SQLITE_AFF_NONE;
pColl = sqlite3ExprCollSeq(pParse, p);
if( pColl ){
if( pColl && pCol->zColl==0 ){
pCol->zColl = sqlite3DbStrDup(db, pColl->zName);
}
}
@ -1826,7 +1824,7 @@ static void computeLimitRegisters(Parse *pParse, Select *p, int iBreak){
sqlite3ExprCode(pParse, p->pLimit, iLimit);
sqlite3VdbeAddOp1(v, OP_MustBeInt, iLimit); VdbeCoverage(v);
VdbeComment((v, "LIMIT counter"));
sqlite3VdbeAddOp2(v, OP_IfZero, iLimit, iBreak); VdbeCoverage(v);
sqlite3VdbeAddOp2(v, OP_IfNot, iLimit, iBreak); VdbeCoverage(v);
}
if( p->pOffset ){
p->iOffset = iOffset = ++pParse->nMem;
@ -2045,7 +2043,7 @@ static void generateWithRecursiveQuery(
selectInnerLoop(pParse, p, p->pEList, iCurrent,
0, 0, pDest, addrCont, addrBreak);
if( regLimit ){
sqlite3VdbeAddOp3(v, OP_IfZero, regLimit, addrBreak, -1);
sqlite3VdbeAddOp2(v, OP_DecrJumpZero, regLimit, addrBreak);
VdbeCoverage(v);
}
sqlite3VdbeResolveLabel(v, addrCont);
@ -2111,8 +2109,7 @@ static int multiSelectValues(
int nExpr = p->pEList->nExpr;
int nRow = 1;
int rc = 0;
assert( p->pNext==0 );
assert( p->selFlags & SF_AllValues );
assert( p->selFlags & SF_MultiValue );
do{
assert( p->selFlags & SF_Values );
assert( p->op==TK_ALL || (p->op==TK_SELECT && p->pPrior==0) );
@ -2221,7 +2218,7 @@ static int multiSelect(
/* Special handling for a compound-select that originates as a VALUES clause.
*/
if( p->selFlags & SF_AllValues ){
if( p->selFlags & SF_MultiValue ){
rc = multiSelectValues(pParse, p, &dest);
goto multi_select_end;
}
@ -2270,7 +2267,7 @@ static int multiSelect(
p->iLimit = pPrior->iLimit;
p->iOffset = pPrior->iOffset;
if( p->iLimit ){
addr = sqlite3VdbeAddOp1(v, OP_IfZero, p->iLimit); VdbeCoverage(v);
addr = sqlite3VdbeAddOp1(v, OP_IfNot, p->iLimit); VdbeCoverage(v);
VdbeComment((v, "Jump ahead if LIMIT reached"));
}
explainSetInteger(iSub2, pParse->iNextSelectId);
@ -2606,7 +2603,7 @@ static int generateOutputSubroutine(
*/
case SRT_Set: {
int r1;
assert( pIn->nSdst==1 );
assert( pIn->nSdst==1 || pParse->nErr>0 );
pDest->affSdst =
sqlite3CompareAffinity(p->pEList->a[0].pExpr, pDest->affSdst);
r1 = sqlite3GetTempReg(pParse);
@ -2632,7 +2629,7 @@ static int generateOutputSubroutine(
** of the scan loop.
*/
case SRT_Mem: {
assert( pIn->nSdst==1 );
assert( pIn->nSdst==1 || pParse->nErr>0 ); testcase( pIn->nSdst!=1 );
sqlite3ExprCodeMove(pParse, pIn->iSdst, pDest->iSDParm, 1);
/* The LIMIT clause will jump out of the loop for us */
break;
@ -2647,7 +2644,7 @@ static int generateOutputSubroutine(
pDest->iSdst = sqlite3GetTempRange(pParse, pIn->nSdst);
pDest->nSdst = pIn->nSdst;
}
sqlite3ExprCodeMove(pParse, pIn->iSdst, pDest->iSdst, pDest->nSdst);
sqlite3ExprCodeMove(pParse, pIn->iSdst, pDest->iSdst, pIn->nSdst);
sqlite3VdbeAddOp1(v, OP_Yield, pDest->iSDParm);
break;
}
@ -2671,7 +2668,7 @@ static int generateOutputSubroutine(
/* Jump to the end of the loop if the LIMIT is reached.
*/
if( p->iLimit ){
sqlite3VdbeAddOp3(v, OP_IfZero, p->iLimit, iBreak, -1); VdbeCoverage(v);
sqlite3VdbeAddOp2(v, OP_DecrJumpZero, p->iLimit, iBreak); VdbeCoverage(v);
}
/* Generate the subroutine return
@ -2863,8 +2860,10 @@ static int multiSelectOrderBy(
if( aPermute ){
struct ExprList_item *pItem;
for(i=0, pItem=pOrderBy->a; i<nOrderBy; i++, pItem++){
assert( pItem->u.x.iOrderByCol>0
&& pItem->u.x.iOrderByCol<=p->pEList->nExpr );
assert( pItem->u.x.iOrderByCol>0 );
/* assert( pItem->u.x.iOrderByCol<=p->pEList->nExpr ) is also true
** but only for well-formed SELECT statements. */
testcase( pItem->u.x.iOrderByCol > p->pEList->nExpr );
aPermute[i] = pItem->u.x.iOrderByCol - 1;
}
pKeyMerge = multiSelectOrderByKeyInfo(pParse, p, 1);
@ -3074,7 +3073,7 @@ static int multiSelectOrderBy(
/*** TBD: Insert subroutine calls to close cursors on incomplete
**** subqueries ****/
explainComposite(pParse, p->op, iSub1, iSub2, 0);
return SQLITE_OK;
return pParse->nErr!=0;
}
#endif
@ -3194,7 +3193,10 @@ static void substSelect(
**
** (1) The subquery and the outer query do not both use aggregates.
**
** (2) The subquery is not an aggregate or the outer query is not a join.
** (2) The subquery is not an aggregate or (2a) the outer query is not a join
** and (2b) the outer query does not use subqueries other than the one
** FROM-clause subquery that is a candidate for flattening. (2b is
** due to ticket [2f7170d73bf9abf80] from 2015-02-09.)
**
** (3) The subquery is not the right operand of a left outer join
** (Originally ticket #306. Strengthened by ticket #3300)
@ -3331,8 +3333,17 @@ static int flattenSubquery(
iParent = pSubitem->iCursor;
pSub = pSubitem->pSelect;
assert( pSub!=0 );
if( isAgg && subqueryIsAgg ) return 0; /* Restriction (1) */
if( subqueryIsAgg && pSrc->nSrc>1 ) return 0; /* Restriction (2) */
if( subqueryIsAgg ){
if( isAgg ) return 0; /* Restriction (1) */
if( pSrc->nSrc>1 ) return 0; /* Restriction (2a) */
if( (p->pWhere && ExprHasProperty(p->pWhere,EP_Subquery))
|| (sqlite3ExprListFlags(p->pEList) & EP_Subquery)!=0
|| (sqlite3ExprListFlags(p->pOrderBy) & EP_Subquery)!=0
){
return 0; /* Restriction (2b) */
}
}
pSubSrc = pSub->pSrc;
assert( pSubSrc );
/* Prior to version 3.1.2, when LIMIT and OFFSET had to be simple constants,
@ -3874,7 +3885,10 @@ static int convertCompoundSelectToSubquery(Walker *pWalker, Select *p){
pNew->pOrderBy = 0;
p->pPrior = 0;
p->pNext = 0;
p->pWith = 0;
p->selFlags &= ~SF_Compound;
assert( (p->selFlags & SF_Converted)==0 );
p->selFlags |= SF_Converted;
assert( pNew->pPrior!=0 );
pNew->pPrior->pNext = pNew;
pNew->pLimit = 0;
@ -4026,7 +4040,7 @@ static int withExpand(
for(pLeft=pSel; pLeft->pPrior; pLeft=pLeft->pPrior);
pEList = pLeft->pEList;
if( pCte->pCols ){
if( pEList->nExpr!=pCte->pCols->nExpr ){
if( pEList && pEList->nExpr!=pCte->pCols->nExpr ){
sqlite3ErrorMsg(pParse, "table %s has %d values for %d columns",
pCte->zName, pEList->nExpr, pCte->pCols->nExpr
);
@ -4153,7 +4167,7 @@ static int selectExpander(Walker *pWalker, Select *p){
/* A sub-query in the FROM clause of a SELECT */
assert( pSel!=0 );
assert( pFrom->pTab==0 );
sqlite3WalkSelect(pWalker, pSel);
if( sqlite3WalkSelect(pWalker, pSel) ) return WRC_Abort;
pFrom->pTab = pTab = sqlite3DbMallocZero(db, sizeof(Table));
if( pTab==0 ) return WRC_Abort;
pTab->nRef = 1;
@ -4410,7 +4424,7 @@ static void sqlite3SelectExpand(Parse *pParse, Select *pSelect){
sqlite3WalkSelect(&w, pSelect);
}
w.xSelectCallback = selectExpander;
if( (pSelect->selFlags & SF_AllValues)==0 ){
if( (pSelect->selFlags & SF_MultiValue)==0 ){
w.xSelectCallback2 = selectPopWith;
}
sqlite3WalkSelect(&w, pSelect);
@ -4596,7 +4610,8 @@ static void updateAccumulator(Parse *pParse, AggInfo *pAggInfo){
}
if( pF->iDistinct>=0 ){
addrNext = sqlite3VdbeMakeLabel(v);
assert( nArg==1 );
testcase( nArg==0 ); /* Error condition */
testcase( nArg>1 ); /* Also an error */
codeDistinct(pParse, pF->iDistinct, addrNext, 1, regAgg);
}
if( pF->pFunc->funcFlags & SQLITE_FUNC_NEEDCOLL ){
@ -4752,6 +4767,13 @@ int sqlite3Select(
}
isAgg = (p->selFlags & SF_Aggregate)!=0;
assert( pEList!=0 );
#if SELECTTRACE_ENABLED
if( sqlite3SelectTrace & 0x100 ){
SELECTTRACE(0x100,pParse,p, ("after name resolution:\n"));
sqlite3TreeViewSelect(0, p, 0);
}
#endif
/* Begin generating code.
*/
@ -5464,10 +5486,9 @@ int sqlite3Select(
*/
sqlite3VdbeResolveLabel(v, iEnd);
/* The SELECT was successfully coded. Set the return code to 0
** to indicate no errors.
*/
rc = 0;
/* The SELECT has been coded. If there is an error in the Parse structure,
** set the return code to 1. Otherwise 0. */
rc = (pParse->nErr>0);
/* Control jumps to here if an error is encountered above, or upon
** successful coding of the SELECT.
@ -5497,9 +5518,9 @@ select_end:
void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
int n = 0;
pView = sqlite3TreeViewPush(pView, moreToFollow);
sqlite3TreeViewLine(pView, "SELECT%s%s",
sqlite3TreeViewLine(pView, "SELECT%s%s (0x%p)",
((p->selFlags & SF_Distinct) ? " DISTINCT" : ""),
((p->selFlags & SF_Aggregate) ? " agg_flag" : "")
((p->selFlags & SF_Aggregate) ? " agg_flag" : ""), p
);
if( p->pSrc && p->pSrc->nSrc ) n++;
if( p->pWhere ) n++;
@ -5518,7 +5539,7 @@ void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
struct SrcList_item *pItem = &p->pSrc->a[i];
StrAccum x;
char zLine[100];
sqlite3StrAccumInit(&x, zLine, sizeof(zLine), 0);
sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0);
sqlite3XPrintf(&x, 0, "{%d,*}", pItem->iCursor);
if( pItem->zDatabase ){
sqlite3XPrintf(&x, 0, " %s.%s", pItem->zDatabase, pItem->zName);

496
src/shell.c
View File

@ -24,6 +24,13 @@
#include "msvc.h"
#endif
/*
** No support for loadable extensions in VxWorks.
*/
#if (defined(__RTP__) || defined(_WRS_KERNEL)) && !SQLITE_OMIT_LOAD_EXTENSION
# define SQLITE_OMIT_LOAD_EXTENSION 1
#endif
/*
** Enable large-file support for fopen() and friends on unix.
*/
@ -107,10 +114,15 @@
*/
extern int isatty(int);
/* popen and pclose are not C89 functions and so are sometimes omitted from
** the <stdio.h> header */
extern FILE *popen(const char*,const char*);
extern int pclose(FILE*);
#if !defined(__RTP__) && !defined(_WRS_KERNEL)
/* popen and pclose are not C89 functions and so are sometimes omitted from
** the <stdio.h> header */
extern FILE *popen(const char*,const char*);
extern int pclose(FILE*);
#else
# define SQLITE_OMIT_POPEN 1
#endif
#endif
#if defined(_WIN32_WCE)
@ -126,6 +138,26 @@ extern int pclose(FILE*);
#define IsDigit(X) isdigit((unsigned char)X)
#define ToLower(X) (char)tolower((unsigned char)X)
/* On Windows, we normally run with output mode of TEXT so that \n characters
** are automatically translated into \r\n. However, this behavior needs
** to be disabled in some cases (ex: when generating CSV output and when
** rendering quoted strings that contain \n characters). The following
** routines take care of that.
*/
#if defined(_WIN32) || defined(WIN32)
static void setBinaryMode(FILE *out){
fflush(out);
_setmode(_fileno(out), _O_BINARY);
}
static void setTextMode(FILE *out){
fflush(out);
_setmode(_fileno(out), _O_TEXT);
}
#else
# define setBinaryMode(X)
# define setTextMode(X)
#endif
/* True if the timer is enabled */
static int enableTimer = 0;
@ -145,11 +177,19 @@ static sqlite3_int64 timeOfDay(void){
return t;
}
#if !defined(_WIN32) && !defined(WIN32) && !defined(_WRS_KERNEL) \
&& !defined(__minux)
#if !defined(_WIN32) && !defined(WIN32) && !defined(__minux)
#include <sys/time.h>
#include <sys/resource.h>
/* VxWorks does not support getrusage() as far as we can determine */
#if defined(_WRS_KERNEL) || defined(__RTP__)
struct rusage {
struct timeval ru_utime; /* user CPU time used */
struct timeval ru_stime; /* system CPU time used */
};
#define getrusage(A,B) memset(B,0,sizeof(*B))
#endif
/* Saved resource information for the beginning of an operation */
static struct rusage sBegin; /* CPU time at start */
static sqlite3_int64 iBegin; /* Wall-clock time at start */
@ -175,8 +215,8 @@ static double timeDiff(struct timeval *pStart, struct timeval *pEnd){
*/
static void endTimer(void){
if( enableTimer ){
struct rusage sEnd;
sqlite3_int64 iEnd = timeOfDay();
struct rusage sEnd;
getrusage(RUSAGE_SELF, &sEnd);
printf("Run Time: real %.3f user %f sys %f\n",
(iEnd - iBegin)*0.001,
@ -296,7 +336,7 @@ static int stdin_is_interactive = 1;
** to this database a static variable so that it can be accessed
** by the SIGINT handler to interrupt database processing.
*/
static sqlite3 *db = 0;
static sqlite3 *globalDb = 0;
/*
** True if an interrupt (Control-C) has been received.
@ -330,7 +370,7 @@ static FILE *iotrace = 0;
** is written to iotrace.
*/
#ifdef SQLITE_ENABLE_IOTRACE
static void iotracePrintf(const char *zFormat, ...){
static void SQLITE_CDECL iotracePrintf(const char *zFormat, ...){
va_list ap;
char *z;
if( iotrace==0 ) return;
@ -487,6 +527,7 @@ struct ShellState {
int autoEQP; /* Run EXPLAIN QUERY PLAN prior to seach SQL stmt */
int statsOn; /* True to display memory stats before each finalize */
int scanstatsOn; /* True to display scan stats before each finalize */
int backslashOn; /* Resolve C-style \x escapes in SQL input text */
int outCount; /* Revert to stdout when reaching zero */
int cnt; /* Number of records displayed so far */
FILE *out; /* Write results here */
@ -604,6 +645,7 @@ static void output_hex_blob(FILE *out, const void *pBlob, int nBlob){
static void output_quoted_string(FILE *out, const char *z){
int i;
int nSingle = 0;
setBinaryMode(out);
for(i=0; z[i]; i++){
if( z[i]=='\'' ) nSingle++;
}
@ -626,6 +668,7 @@ static void output_quoted_string(FILE *out, const char *z){
}
fprintf(out,"'");
}
setTextMode(out);
}
/*
@ -762,7 +805,7 @@ static void interrupt_handler(int NotUsed){
UNUSED_PARAMETER(NotUsed);
seenInterrupt++;
if( seenInterrupt>2 ) exit(1);
if( db ) sqlite3_interrupt(db);
if( globalDb ) sqlite3_interrupt(globalDb);
}
#endif
@ -928,10 +971,7 @@ static int shell_callback(
break;
}
case MODE_Csv: {
#if defined(WIN32) || defined(_WIN32)
fflush(p->out);
_setmode(_fileno(p->out), _O_BINARY);
#endif
setBinaryMode(p->out);
if( p->cnt++==0 && p->showHeader ){
for(i=0; i<nArg; i++){
output_csv(p, azCol[i] ? azCol[i] : "", i<nArg-1);
@ -944,16 +984,22 @@ static int shell_callback(
}
fprintf(p->out, "%s", p->rowSeparator);
}
#if defined(WIN32) || defined(_WIN32)
fflush(p->out);
_setmode(_fileno(p->out), _O_TEXT);
#endif
setTextMode(p->out);
break;
}
case MODE_Insert: {
p->cnt++;
if( azArg==0 ) break;
fprintf(p->out,"INSERT INTO %s VALUES(",p->zDestTable);
fprintf(p->out,"INSERT INTO %s",p->zDestTable);
if( p->showHeader ){
fprintf(p->out,"(");
for(i=0; i<nArg; i++){
char *zSep = i>0 ? ",": "";
fprintf(p->out, "%s%s", zSep, azCol[i]);
}
fprintf(p->out,")");
}
fprintf(p->out," VALUES(");
for(i=0; i<nArg; i++){
char *zSep = i>0 ? ",": "";
if( (azArg[i]==0) || (aiType && aiType[i]==SQLITE_NULL) ){
@ -1154,7 +1200,7 @@ static char *save_err_msg(
sqlite3 *db /* Database to query */
){
int nErrMsg = 1+strlen30(sqlite3_errmsg(db));
char *zErrMsg = sqlite3_malloc(nErrMsg);
char *zErrMsg = sqlite3_malloc64(nErrMsg);
if( zErrMsg ){
memcpy(zErrMsg, sqlite3_errmsg(db), nErrMsg);
}
@ -1391,8 +1437,8 @@ static void explain_data_prepare(ShellState *p, sqlite3_stmt *pSql){
/* Grow the p->aiIndent array as required */
if( iOp>=nAlloc ){
nAlloc += 100;
p->aiIndent = (int*)sqlite3_realloc(p->aiIndent, nAlloc*sizeof(int));
abYield = (int*)sqlite3_realloc(abYield, nAlloc*sizeof(int));
p->aiIndent = (int*)sqlite3_realloc64(p->aiIndent, nAlloc*sizeof(int));
abYield = (int*)sqlite3_realloc64(abYield, nAlloc*sizeof(int));
}
abYield[iOp] = str_in_array(zOp, azYield);
p->aiIndent[iOp] = 0;
@ -1509,7 +1555,7 @@ static int shell_exec(
if( xCallback ){
/* allocate space for col name ptr, value ptr, and type */
int nCol = sqlite3_column_count(pStmt);
void *pData = sqlite3_malloc(3*nCol*sizeof(const char*) + 1);
void *pData = sqlite3_malloc64(3*nCol*sizeof(const char*) + 1);
if( !pData ){
rc = SQLITE_NOMEM;
}else{
@ -1735,8 +1781,10 @@ static int run_schema_dump_query(
static char zHelp[] =
".backup ?DB? FILE Backup DB (default \"main\") to FILE\n"
".bail on|off Stop after hitting an error. Default OFF\n"
".binary on|off Turn binary output on or off. Default OFF\n"
".clone NEWDB Clone data into NEWDB from the existing database\n"
".databases List names and files of attached databases\n"
".dbinfo ?DB? Show status information about the database\n"
".dump ?TABLE? ... Dump the database in an SQL text format\n"
" If TABLE specified, only dump tables matching\n"
" LIKE pattern TABLE.\n"
@ -1749,12 +1797,13 @@ static char zHelp[] =
".headers on|off Turn display of headers on or off\n"
".help Show this message\n"
".import FILE TABLE Import data from FILE into TABLE\n"
".indices ?TABLE? Show names of all indices\n"
" If TABLE specified, only show indices for tables\n"
".indexes ?TABLE? Show names of all indexes\n"
" If TABLE specified, only show indexes for tables\n"
" matching LIKE pattern TABLE.\n"
#ifdef SQLITE_ENABLE_IOTRACE
".iotrace FILE Enable I/O diagnostic logging to FILE\n"
#endif
".limit ?LIMIT? ?VAL? Display or change the value of an SQLITE_LIMIT\n"
#ifndef SQLITE_OMIT_LOAD_EXTENSION
".load FILE ?ENTRY? Load an extension library\n"
#endif
@ -1824,7 +1873,7 @@ static void readfileFunc(
fseek(in, 0, SEEK_END);
nIn = ftell(in);
rewind(in);
pBuf = sqlite3_malloc( nIn );
pBuf = sqlite3_malloc64( nIn );
if( pBuf && 1==fread(pBuf, nIn, 1, in) ){
sqlite3_result_blob(context, pBuf, nIn, sqlite3_free);
}else{
@ -1871,23 +1920,23 @@ static void open_db(ShellState *p, int keepAlive){
if( p->db==0 ){
sqlite3_initialize();
sqlite3_open(p->zDbFilename, &p->db);
db = p->db;
if( db && sqlite3_errcode(db)==SQLITE_OK ){
sqlite3_create_function(db, "shellstatic", 0, SQLITE_UTF8, 0,
globalDb = p->db;
if( p->db && sqlite3_errcode(p->db)==SQLITE_OK ){
sqlite3_create_function(p->db, "shellstatic", 0, SQLITE_UTF8, 0,
shellstaticFunc, 0, 0);
}
if( db==0 || SQLITE_OK!=sqlite3_errcode(db) ){
if( p->db==0 || SQLITE_OK!=sqlite3_errcode(p->db) ){
fprintf(stderr,"Error: unable to open database \"%s\": %s\n",
p->zDbFilename, sqlite3_errmsg(db));
p->zDbFilename, sqlite3_errmsg(p->db));
if( keepAlive ) return;
exit(1);
}
#ifndef SQLITE_OMIT_LOAD_EXTENSION
sqlite3_enable_load_extension(p->db, 1);
#endif
sqlite3_create_function(db, "readfile", 1, SQLITE_UTF8, 0,
sqlite3_create_function(p->db, "readfile", 1, SQLITE_UTF8, 0,
readfileFunc, 0, 0);
sqlite3_create_function(db, "writefile", 2, SQLITE_UTF8, 0,
sqlite3_create_function(p->db, "writefile", 2, SQLITE_UTF8, 0,
writefileFunc, 0, 0);
}
}
@ -1895,26 +1944,44 @@ static void open_db(ShellState *p, int keepAlive){
/*
** Do C-language style dequoting.
**
** \a -> alarm
** \b -> backspace
** \t -> tab
** \n -> newline
** \v -> vertical tab
** \f -> form feed
** \r -> carriage return
** \s -> space
** \" -> "
** \NNN -> ascii character NNN in octal
** \' -> '
** \\ -> backslash
** \NNN -> ascii character NNN in octal
*/
static void resolve_backslashes(char *z){
int i, j;
char c;
while( *z && *z!='\\' ) z++;
for(i=j=0; (c = z[i])!=0; i++, j++){
if( c=='\\' ){
if( c=='\\' && z[i+1]!=0 ){
c = z[++i];
if( c=='n' ){
c = '\n';
if( c=='a' ){
c = '\a';
}else if( c=='b' ){
c = '\b';
}else if( c=='t' ){
c = '\t';
}else if( c=='n' ){
c = '\n';
}else if( c=='v' ){
c = '\v';
}else if( c=='f' ){
c = '\f';
}else if( c=='r' ){
c = '\r';
}else if( c=='"' ){
c = '"';
}else if( c=='\'' ){
c = '\'';
}else if( c=='\\' ){
c = '\\';
}else if( c>='0' && c<='7' ){
@ -2084,7 +2151,7 @@ struct ImportCtx {
static void import_append_char(ImportCtx *p, int c){
if( p->n+1>=p->nAlloc ){
p->nAlloc += p->nAlloc + 100;
p->z = sqlite3_realloc(p->z, p->nAlloc);
p->z = sqlite3_realloc64(p->z, p->nAlloc);
if( p->z==0 ){
fprintf(stderr, "out of memory\n");
exit(1);
@ -2098,7 +2165,7 @@ static void import_append_char(ImportCtx *p, int c){
**
** + Input comes from p->in.
** + Store results in p->z of length p->n. Space to hold p->z comes
** from sqlite3_malloc().
** from sqlite3_malloc64().
** + Use p->cSep as the column separator. The default is ",".
** + Use p->rSep as the row separator. The default is "\n".
** + Keep track of the line number in p->nLine.
@ -2106,7 +2173,7 @@ static void import_append_char(ImportCtx *p, int c){
** EOF on end-of-file.
** + Report syntax errors on stderr
*/
static char *csv_read_one_field(ImportCtx *p){
static char *SQLITE_CDECL csv_read_one_field(ImportCtx *p){
int c;
int cSep = p->cColSep;
int rSep = p->cRowSep;
@ -2172,7 +2239,7 @@ static char *csv_read_one_field(ImportCtx *p){
**
** + Input comes from p->in.
** + Store results in p->z of length p->n. Space to hold p->z comes
** from sqlite3_malloc().
** from sqlite3_malloc64().
** + Use p->cSep as the column separator. The default is "\x1F".
** + Use p->rSep as the row separator. The default is "\x1E".
** + Keep track of the row number in p->nLine.
@ -2180,7 +2247,7 @@ static char *csv_read_one_field(ImportCtx *p){
** EOF on end-of-file.
** + Report syntax errors on stderr
*/
static char *ascii_read_one_field(ImportCtx *p){
static char *SQLITE_CDECL ascii_read_one_field(ImportCtx *p){
int c;
int cSep = p->cColSep;
int rSep = p->cRowSep;
@ -2232,7 +2299,7 @@ static void tryToCloneData(
goto end_data_xfer;
}
n = sqlite3_column_count(pQuery);
zInsert = sqlite3_malloc(200 + nTable + n*3);
zInsert = sqlite3_malloc64(200 + nTable + n*3);
if( zInsert==0 ){
fprintf(stderr, "out of memory\n");
goto end_data_xfer;
@ -2422,7 +2489,9 @@ static void tryToClone(ShellState *p, const char *zNewDb){
*/
static void output_reset(ShellState *p){
if( p->outfile[0]=='|' ){
#ifndef SQLITE_OMIT_POPEN
pclose(p->out);
#endif
}else{
output_file_close(p->out);
}
@ -2430,6 +2499,115 @@ static void output_reset(ShellState *p){
p->out = stdout;
}
/*
** Run an SQL command and return the single integer result.
*/
static int db_int(ShellState *p, const char *zSql){
sqlite3_stmt *pStmt;
int res = 0;
sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
if( pStmt && sqlite3_step(pStmt)==SQLITE_ROW ){
res = sqlite3_column_int(pStmt,0);
}
sqlite3_finalize(pStmt);
return res;
}
/*
** Convert a 2-byte or 4-byte big-endian integer into a native integer
*/
unsigned int get2byteInt(unsigned char *a){
return (a[0]<<8) + a[1];
}
unsigned int get4byteInt(unsigned char *a){
return (a[0]<<24) + (a[1]<<16) + (a[2]<<8) + a[3];
}
/*
** Implementation of the ".info" command.
**
** Return 1 on error, 2 to exit, and 0 otherwise.
*/
static int shell_dbinfo_command(ShellState *p, int nArg, char **azArg){
static const struct { const char *zName; int ofst; } aField[] = {
{ "file change counter:", 24 },
{ "database page count:", 28 },
{ "freelist page count:", 36 },
{ "schema cookie:", 40 },
{ "schema format:", 44 },
{ "default cache size:", 48 },
{ "autovacuum top root:", 52 },
{ "incremental vacuum:", 64 },
{ "text encoding:", 56 },
{ "user version:", 60 },
{ "application id:", 68 },
{ "software version:", 96 },
};
static const struct { const char *zName; const char *zSql; } aQuery[] = {
{ "number of tables:",
"SELECT count(*) FROM %s WHERE type='table'" },
{ "number of indexes:",
"SELECT count(*) FROM %s WHERE type='index'" },
{ "number of triggers:",
"SELECT count(*) FROM %s WHERE type='trigger'" },
{ "number of views:",
"SELECT count(*) FROM %s WHERE type='view'" },
{ "schema size:",
"SELECT total(length(sql)) FROM %s" },
};
sqlite3_file *pFile;
int i;
char *zSchemaTab;
char *zDb = nArg>=2 ? azArg[1] : "main";
unsigned char aHdr[100];
open_db(p, 0);
if( p->db==0 ) return 1;
sqlite3_file_control(p->db, zDb, SQLITE_FCNTL_FILE_POINTER, &pFile);
if( pFile==0 || pFile->pMethods==0 || pFile->pMethods->xRead==0 ){
return 1;
}
i = pFile->pMethods->xRead(pFile, aHdr, 100, 0);
if( i!=SQLITE_OK ){
fprintf(stderr, "unable to read database header\n");
return 1;
}
i = get2byteInt(aHdr+16);
if( i==1 ) i = 65536;
fprintf(p->out, "%-20s %d\n", "database page size:", i);
fprintf(p->out, "%-20s %d\n", "write format:", aHdr[18]);
fprintf(p->out, "%-20s %d\n", "read format:", aHdr[19]);
fprintf(p->out, "%-20s %d\n", "reserved bytes:", aHdr[20]);
for(i=0; i<sizeof(aField)/sizeof(aField[0]); i++){
int ofst = aField[i].ofst;
unsigned int val = get4byteInt(aHdr + ofst);
fprintf(p->out, "%-20s %u", aField[i].zName, val);
switch( ofst ){
case 56: {
if( val==1 ) fprintf(p->out, " (utf8)");
if( val==2 ) fprintf(p->out, " (utf16le)");
if( val==3 ) fprintf(p->out, " (utf16be)");
}
}
fprintf(p->out, "\n");
}
if( zDb==0 ){
zSchemaTab = sqlite3_mprintf("main.sqlite_master");
}else if( strcmp(zDb,"temp")==0 ){
zSchemaTab = sqlite3_mprintf("%s", "sqlite_temp_master");
}else{
zSchemaTab = sqlite3_mprintf("\"%w\".sqlite_master", zDb);
}
for(i=0; i<sizeof(aQuery)/sizeof(aQuery[0]); i++){
char *zSql = sqlite3_mprintf(aQuery[i].zSql, zSchemaTab);
int val = db_int(p, zSql);
sqlite3_free(zSql);
fprintf(p->out, "%-20s %d\n", aQuery[i].zName, val);
}
sqlite3_free(zSchemaTab);
return 0;
}
/*
** If an input line begins with "." then invoke this routine to
** process that line.
@ -2437,7 +2615,7 @@ static void output_reset(ShellState *p){
** Return 1 on error, 2 to exit, and 0 otherwise.
*/
static int do_meta_command(char *zLine, ShellState *p){
int i = 1;
int h = 1;
int nArg = 0;
int n, c;
int rc = 0;
@ -2445,24 +2623,24 @@ static int do_meta_command(char *zLine, ShellState *p){
/* Parse the input line into tokens.
*/
while( zLine[i] && nArg<ArraySize(azArg) ){
while( IsSpace(zLine[i]) ){ i++; }
if( zLine[i]==0 ) break;
if( zLine[i]=='\'' || zLine[i]=='"' ){
int delim = zLine[i++];
azArg[nArg++] = &zLine[i];
while( zLine[i] && zLine[i]!=delim ){
if( zLine[i]=='\\' && delim=='"' && zLine[i+1]!=0 ) i++;
i++;
while( zLine[h] && nArg<ArraySize(azArg) ){
while( IsSpace(zLine[h]) ){ h++; }
if( zLine[h]==0 ) break;
if( zLine[h]=='\'' || zLine[h]=='"' ){
int delim = zLine[h++];
azArg[nArg++] = &zLine[h];
while( zLine[h] && zLine[h]!=delim ){
if( zLine[h]=='\\' && delim=='"' && zLine[h+1]!=0 ) h++;
h++;
}
if( zLine[i]==delim ){
zLine[i++] = 0;
if( zLine[h]==delim ){
zLine[h++] = 0;
}
if( delim=='"' ) resolve_backslashes(azArg[nArg-1]);
}else{
azArg[nArg++] = &zLine[i];
while( zLine[i] && !IsSpace(zLine[i]) ){ i++; }
if( zLine[i] ) zLine[i++] = 0;
azArg[nArg++] = &zLine[h];
while( zLine[h] && !IsSpace(zLine[h]) ){ h++; }
if( zLine[h] ) zLine[h++] = 0;
resolve_backslashes(azArg[nArg-1]);
}
}
@ -2537,6 +2715,19 @@ static int do_meta_command(char *zLine, ShellState *p){
}
}else
if( c=='b' && n>=3 && strncmp(azArg[0], "binary", n)==0 ){
if( nArg==2 ){
if( booleanValue(azArg[1]) ){
setBinaryMode(p->out);
}else{
setTextMode(p->out);
}
}else{
fprintf(stderr, "Usage: .binary on|off\n");
rc = 1;
}
}else
/* The undocumented ".breakpoint" command causes a call to the no-op
** routine named test_breakpoint().
*/
@ -2572,6 +2763,10 @@ static int do_meta_command(char *zLine, ShellState *p){
}
}else
if( c=='d' && strncmp(azArg[0], "dbinfo", n)==0 ){
rc = shell_dbinfo_command(p, nArg, azArg);
}else
if( c=='d' && strncmp(azArg[0], "dump", n)==0 ){
open_db(p, 0);
/* When playing back a "dump", the content might appear in an order
@ -2759,8 +2954,8 @@ static int do_meta_command(char *zLine, ShellState *p){
int nSep; /* Number of bytes in p->colSeparator[] */
char *zSql; /* An SQL statement */
ImportCtx sCtx; /* Reader context */
char *(*xRead)(ImportCtx*); /* Procedure to read one value */
int (*xCloser)(FILE*); /* Procedure to close th3 connection */
char *(SQLITE_CDECL *xRead)(ImportCtx*); /* Func to read one value */
int (SQLITE_CDECL *xCloser)(FILE*); /* Func to close file */
if( nArg!=3 ){
fprintf(stderr, "Usage: .import FILE TABLE\n");
@ -2802,9 +2997,14 @@ static int do_meta_command(char *zLine, ShellState *p){
sCtx.zFile = zFile;
sCtx.nLine = 1;
if( sCtx.zFile[0]=='|' ){
#ifdef SQLITE_OMIT_POPEN
fprintf(stderr, "Error: pipes are not supported in this OS\n");
return 1;
#else
sCtx.in = popen(sCtx.zFile+1, "r");
sCtx.zFile = "<pipe>";
xCloser = pclose;
#endif
}else{
sCtx.in = fopen(sCtx.zFile, "rb");
xCloser = fclose;
@ -2829,7 +3029,7 @@ static int do_meta_command(char *zLine, ShellState *p){
nByte = strlen30(zSql);
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
import_append_char(&sCtx, 0); /* To ensure sCtx.z is allocated */
if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(db))==0 ){
if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(p->db))==0 ){
char *zCreate = sqlite3_mprintf("CREATE TABLE %s", zTable);
char cSep = '(';
while( xRead(&sCtx) ){
@ -2849,7 +3049,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_free(zCreate);
if( rc ){
fprintf(stderr, "CREATE TABLE %s(...) failed: %s\n", zTable,
sqlite3_errmsg(db));
sqlite3_errmsg(p->db));
sqlite3_free(sCtx.z);
xCloser(sCtx.in);
return 1;
@ -2859,7 +3059,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_free(zSql);
if( rc ){
if (pStmt) sqlite3_finalize(pStmt);
fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
fprintf(stderr,"Error: %s\n", sqlite3_errmsg(p->db));
xCloser(sCtx.in);
return 1;
}
@ -2867,7 +3067,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_finalize(pStmt);
pStmt = 0;
if( nCol==0 ) return 0; /* no columns, no error */
zSql = sqlite3_malloc( nByte*2 + 20 + nCol*2 );
zSql = sqlite3_malloc64( nByte*2 + 20 + nCol*2 );
if( zSql==0 ){
fprintf(stderr, "Error: out of memory\n");
xCloser(sCtx.in);
@ -2884,13 +3084,13 @@ static int do_meta_command(char *zLine, ShellState *p){
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
sqlite3_free(zSql);
if( rc ){
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(db));
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
if (pStmt) sqlite3_finalize(pStmt);
xCloser(sCtx.in);
return 1;
}
needCommit = sqlite3_get_autocommit(db);
if( needCommit ) sqlite3_exec(db, "BEGIN", 0, 0, 0);
needCommit = sqlite3_get_autocommit(p->db);
if( needCommit ) sqlite3_exec(p->db, "BEGIN", 0, 0, 0);
do{
int startLine = sCtx.nLine;
for(i=0; i<nCol; i++){
@ -2911,7 +3111,7 @@ static int do_meta_command(char *zLine, ShellState *p){
fprintf(stderr, "%s:%d: expected %d columns but found %d - "
"filling the rest with NULL\n",
sCtx.zFile, startLine, nCol, i+1);
i++;
i += 2;
while( i<=nCol ){ sqlite3_bind_null(pStmt, i); i++; }
}
}
@ -2929,7 +3129,7 @@ static int do_meta_command(char *zLine, ShellState *p){
rc = sqlite3_reset(pStmt);
if( rc!=SQLITE_OK ){
fprintf(stderr, "%s:%d: INSERT failed: %s\n", sCtx.zFile, startLine,
sqlite3_errmsg(db));
sqlite3_errmsg(p->db));
}
}
}while( sCtx.cTerm!=EOF );
@ -2937,10 +3137,11 @@ static int do_meta_command(char *zLine, ShellState *p){
xCloser(sCtx.in);
sqlite3_free(sCtx.z);
sqlite3_finalize(pStmt);
if( needCommit ) sqlite3_exec(db, "COMMIT", 0, 0, 0);
if( needCommit ) sqlite3_exec(p->db, "COMMIT", 0, 0, 0);
}else
if( c=='i' && strncmp(azArg[0], "indices", n)==0 ){
if( c=='i' && (strncmp(azArg[0], "indices", n)==0
|| strncmp(azArg[0], "indexes", n)==0) ){
ShellState data;
char *zErrMsg = 0;
open_db(p, 0);
@ -2970,7 +3171,7 @@ static int do_meta_command(char *zLine, ShellState *p){
);
zShellStatic = 0;
}else{
fprintf(stderr, "Usage: .indices ?LIKE-PATTERN?\n");
fprintf(stderr, "Usage: .indexes ?LIKE-PATTERN?\n");
rc = 1;
goto meta_command_exit;
}
@ -2986,7 +3187,7 @@ static int do_meta_command(char *zLine, ShellState *p){
#ifdef SQLITE_ENABLE_IOTRACE
if( c=='i' && strncmp(azArg[0], "iotrace", n)==0 ){
extern void (*sqlite3IoTrace)(const char*, ...);
SQLITE_API extern void (SQLITE_CDECL *sqlite3IoTrace)(const char*, ...);
if( iotrace && iotrace!=stdout ) fclose(iotrace);
iotrace = 0;
if( nArg<2 ){
@ -3006,6 +3207,64 @@ static int do_meta_command(char *zLine, ShellState *p){
}
}else
#endif
if( c=='l' && n>=5 && strncmp(azArg[0], "limits", n)==0 ){
static const struct {
const char *zLimitName; /* Name of a limit */
int limitCode; /* Integer code for that limit */
} aLimit[] = {
{ "length", SQLITE_LIMIT_LENGTH },
{ "sql_length", SQLITE_LIMIT_SQL_LENGTH },
{ "column", SQLITE_LIMIT_COLUMN },
{ "expr_depth", SQLITE_LIMIT_EXPR_DEPTH },
{ "compound_select", SQLITE_LIMIT_COMPOUND_SELECT },
{ "vdbe_op", SQLITE_LIMIT_VDBE_OP },
{ "function_arg", SQLITE_LIMIT_FUNCTION_ARG },
{ "attached", SQLITE_LIMIT_ATTACHED },
{ "like_pattern_length", SQLITE_LIMIT_LIKE_PATTERN_LENGTH },
{ "variable_number", SQLITE_LIMIT_VARIABLE_NUMBER },
{ "trigger_depth", SQLITE_LIMIT_TRIGGER_DEPTH },
{ "worker_threads", SQLITE_LIMIT_WORKER_THREADS },
};
int i, n2;
open_db(p, 0);
if( nArg==1 ){
for(i=0; i<sizeof(aLimit)/sizeof(aLimit[0]); i++){
printf("%20s %d\n", aLimit[i].zLimitName,
sqlite3_limit(p->db, aLimit[i].limitCode, -1));
}
}else if( nArg>3 ){
fprintf(stderr, "Usage: .limit NAME ?NEW-VALUE?\n");
rc = 1;
goto meta_command_exit;
}else{
int iLimit = -1;
n2 = strlen30(azArg[1]);
for(i=0; i<sizeof(aLimit)/sizeof(aLimit[0]); i++){
if( sqlite3_strnicmp(aLimit[i].zLimitName, azArg[1], n2)==0 ){
if( iLimit<0 ){
iLimit = i;
}else{
fprintf(stderr, "ambiguous limit: \"%s\"\n", azArg[1]);
rc = 1;
goto meta_command_exit;
}
}
}
if( iLimit<0 ){
fprintf(stderr, "unknown limit: \"%s\"\n"
"enter \".limits\" with no arguments for a list.\n",
azArg[1]);
rc = 1;
goto meta_command_exit;
}
if( nArg==3 ){
sqlite3_limit(p->db, aLimit[iLimit].limitCode,
(int)integerValue(azArg[2]));
}
printf("%20s %d\n", aLimit[iLimit].zLimitName,
sqlite3_limit(p->db, aLimit[iLimit].limitCode, -1));
}
}else
#ifndef SQLITE_OMIT_LOAD_EXTENSION
if( c=='l' && strncmp(azArg[0], "load", n)==0 ){
@ -3126,6 +3385,11 @@ static int do_meta_command(char *zLine, ShellState *p){
}
output_reset(p);
if( zFile[0]=='|' ){
#ifdef SQLITE_OMIT_POPEN
fprintf(stderr,"Error: pipes are not supported in this OS\n");
rc = 1;
p->out = stdout;
#else
p->out = popen(zFile + 1, "w");
if( p->out==0 ){
fprintf(stderr,"Error: cannot open pipe \"%s\"\n", zFile + 1);
@ -3134,6 +3398,7 @@ static int do_meta_command(char *zLine, ShellState *p){
}else{
sqlite3_snprintf(sizeof(p->outfile), p->outfile, "%s", zFile);
}
#endif
}else{
p->out = output_file_open(zFile);
if( p->out==0 ){
@ -3333,7 +3598,7 @@ static int do_meta_command(char *zLine, ShellState *p){
#if defined(SQLITE_DEBUG) && defined(SQLITE_ENABLE_SELECTTRACE)
if( c=='s' && n==11 && strncmp(azArg[0], "selecttrace", n)==0 ){
extern int sqlite3SelectTrace;
sqlite3SelectTrace = nArg>=2 ? booleanValue(azArg[1]) : 0xff;
sqlite3SelectTrace = integerValue(azArg[1]);
}else
#endif
@ -3484,13 +3749,13 @@ static int do_meta_command(char *zLine, ShellState *p){
while( sqlite3_step(pStmt)==SQLITE_ROW ){
if( nRow>=nAlloc ){
char **azNew;
int n = nAlloc*2 + 10;
azNew = sqlite3_realloc(azResult, sizeof(azResult[0])*n);
int n2 = nAlloc*2 + 10;
azNew = sqlite3_realloc64(azResult, sizeof(azResult[0])*n2);
if( azNew==0 ){
fprintf(stderr, "Error: out of memory\n");
break;
}
nAlloc = n;
nAlloc = n2;
azResult = azNew;
}
azResult[nRow] = sqlite3_mprintf("%s", sqlite3_column_text(pStmt, 0));
@ -3539,17 +3804,19 @@ static int do_meta_command(char *zLine, ShellState *p){
{ "iskeyword", SQLITE_TESTCTRL_ISKEYWORD },
{ "scratchmalloc", SQLITE_TESTCTRL_SCRATCHMALLOC },
{ "byteorder", SQLITE_TESTCTRL_BYTEORDER },
{ "never_corrupt", SQLITE_TESTCTRL_NEVER_CORRUPT },
{ "imposter", SQLITE_TESTCTRL_IMPOSTER },
};
int testctrl = -1;
int rc = 0;
int i, n;
int rc2 = 0;
int i, n2;
open_db(p, 0);
/* convert testctrl text option to value. allow any unique prefix
** of the option name, or a numerical value. */
n = strlen30(azArg[1]);
n2 = strlen30(azArg[1]);
for(i=0; i<(int)(sizeof(aCtrl)/sizeof(aCtrl[0])); i++){
if( strncmp(azArg[1], aCtrl[i].zCtrlName, n)==0 ){
if( strncmp(azArg[1], aCtrl[i].zCtrlName, n2)==0 ){
if( testctrl<0 ){
testctrl = aCtrl[i].ctrlCode;
}else{
@ -3570,8 +3837,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_RESERVE:
if( nArg==3 ){
int opt = (int)strtol(azArg[2], 0, 0);
rc = sqlite3_test_control(testctrl, p->db, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl, p->db, opt);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
azArg[1]);
@ -3584,8 +3851,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_PRNG_RESET:
case SQLITE_TESTCTRL_BYTEORDER:
if( nArg==2 ){
rc = sqlite3_test_control(testctrl);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes no options\n", azArg[1]);
}
@ -3595,8 +3862,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_PENDING_BYTE:
if( nArg==3 ){
unsigned int opt = (unsigned int)integerValue(azArg[2]);
rc = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single unsigned"
" int option\n", azArg[1]);
@ -3605,11 +3872,12 @@ static int do_meta_command(char *zLine, ShellState *p){
/* sqlite3_test_control(int, int) */
case SQLITE_TESTCTRL_ASSERT:
case SQLITE_TESTCTRL_ALWAYS:
case SQLITE_TESTCTRL_ALWAYS:
case SQLITE_TESTCTRL_NEVER_CORRUPT:
if( nArg==3 ){
int opt = booleanValue(azArg[2]);
rc = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
azArg[1]);
@ -3621,8 +3889,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_ISKEYWORD:
if( nArg==3 ){
const char *opt = azArg[2];
rc = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single char * option\n",
azArg[1]);
@ -3630,6 +3898,18 @@ static int do_meta_command(char *zLine, ShellState *p){
break;
#endif
case SQLITE_TESTCTRL_IMPOSTER:
if( nArg==5 ){
rc2 = sqlite3_test_control(testctrl, p->db,
azArg[2],
integerValue(azArg[3]),
integerValue(azArg[4]));
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
}else{
fprintf(stderr,"Usage: .testctrl imposter dbName onoff tnum\n");
}
break;
case SQLITE_TESTCTRL_BITVEC_TEST:
case SQLITE_TESTCTRL_FAULT_INSTALL:
case SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS:
@ -3662,12 +3942,12 @@ static int do_meta_command(char *zLine, ShellState *p){
if( c=='t' && strncmp(azArg[0], "trace", n)==0 ){
open_db(p, 0);
output_file_close(p->traceOut);
if( nArg!=2 ){
fprintf(stderr, "Usage: .trace FILE|off\n");
rc = 1;
goto meta_command_exit;
}
output_file_close(p->traceOut);
p->traceOut = output_file_open(azArg[1]);
#if !defined(SQLITE_OMIT_TRACE) && !defined(SQLITE_OMIT_FLOATING_POINT)
if( p->traceOut==0 ){
@ -3932,6 +4212,7 @@ static int process_input(ShellState *p, FILE *in){
&& sqlite3_complete(zSql) ){
p->cnt = 0;
open_db(p, 0);
if( p->backslashOn ) resolve_backslashes(zSql);
BEGIN_TIMER;
rc = shell_exec(p->db, zSql, shell_callback, p, &zErrMsg);
END_TIMER;
@ -4043,7 +4324,7 @@ static char *find_home_dir(void){
**
** Returns the number of errors.
*/
static int process_sqliterc(
static void process_sqliterc(
ShellState *p, /* Configuration data */
const char *sqliterc_override /* Name of config file. NULL to use default */
){
@ -4051,15 +4332,13 @@ static int process_sqliterc(
const char *sqliterc = sqliterc_override;
char *zBuf = 0;
FILE *in = NULL;
int rc = 0;
if (sqliterc == NULL) {
home_dir = find_home_dir();
if( home_dir==0 ){
#if !defined(__RTP__) && !defined(_WRS_KERNEL)
fprintf(stderr,"%s: Error: cannot locate your home directory\n", Argv0);
#endif
return 1;
fprintf(stderr, "-- warning: cannot find home directory;"
" cannot read ~/.sqliterc\n");
return;
}
sqlite3_initialize();
zBuf = sqlite3_mprintf("%s/.sqliterc",home_dir);
@ -4070,11 +4349,10 @@ static int process_sqliterc(
if( stdin_is_interactive ){
fprintf(stderr,"-- Loading resources from %s\n",sqliterc);
}
rc = process_input(p,in);
process_input(p,in);
fclose(in);
}
sqlite3_free(zBuf);
return rc;
}
/*
@ -4178,7 +4456,7 @@ static char *cmdline_option_value(int argc, char **argv, int i){
return argv[i];
}
int main(int argc, char **argv){
int SQLITE_CDECL main(int argc, char **argv){
char *zErrMsg = 0;
ShellState data;
const char *zInitFile = 0;
@ -4196,6 +4474,8 @@ int main(int argc, char **argv){
exit(1);
}
#endif
setBinaryMode(stdin);
setvbuf(stderr, 0, _IONBF, 0); /* Make sure stderr is unbuffered */
Argv0 = argv[0];
main_init(&data);
stdin_is_interactive = isatty(0);
@ -4348,10 +4628,7 @@ int main(int argc, char **argv){
** is given on the command line, look for a file named ~/.sqliterc and
** try to process it.
*/
rc = process_sqliterc(&data,zInitFile);
if( rc>0 ){
return rc;
}
process_sqliterc(&data,zInitFile);
/* Make a second pass through the command-line argument and set
** options. This second pass is delayed until after the initialization
@ -4402,6 +4679,13 @@ int main(int argc, char **argv){
data.statsOn = 1;
}else if( strcmp(z,"-scanstats")==0 ){
data.scanstatsOn = 1;
}else if( strcmp(z,"-backslash")==0 ){
/* Undocumented command-line option: -backslash
** Causes C-style backslash escapes to be evaluated in SQL statements
** prior to sending the SQL into SQLite. Useful for injecting
** crazy bytes in the middle of SQL statements for testing and debugging.
*/
data.backslashOn = 1;
}else if( strcmp(z,"-bail")==0 ){
bail_on_error = 1;
}else if( strcmp(z,"-version")==0 ){

247
src/sqlite.h.in
View File

@ -43,11 +43,20 @@ extern "C" {
/*
** Add the ability to override 'extern'
** Provide the ability to override linkage features of the interface.
*/
#ifndef SQLITE_EXTERN
# define SQLITE_EXTERN extern
#endif
#ifndef SQLITE_API
# define SQLITE_API
#endif
#ifndef SQLITE_CDECL
# define SQLITE_CDECL
#endif
#ifndef SQLITE_STDCALL
# define SQLITE_STDCALL
#endif
/*
** These no-op macros are used in front of interfaces to mark those
@ -261,6 +270,7 @@ typedef sqlite_uint64 sqlite3_uint64;
/*
** CAPI3REF: Closing A Database Connection
** DESTRUCTOR: sqlite3
**
** ^The sqlite3_close() and sqlite3_close_v2() routines are destructors
** for the [sqlite3] object.
@ -312,6 +322,7 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**);
/*
** CAPI3REF: One-Step Query Execution Interface
** METHOD: sqlite3
**
** The sqlite3_exec() interface is a convenience wrapper around
** [sqlite3_prepare_v2()], [sqlite3_step()], and [sqlite3_finalize()],
@ -751,14 +762,16 @@ struct sqlite3_io_methods {
** of the [sqlite3_io_methods] object and for the [sqlite3_file_control()]
** interface.
**
** <ul>
** <li>[[SQLITE_FCNTL_LOCKSTATE]]
** The [SQLITE_FCNTL_LOCKSTATE] opcode is used for debugging. This
** opcode causes the xFileControl method to write the current state of
** the lock (one of [SQLITE_LOCK_NONE], [SQLITE_LOCK_SHARED],
** [SQLITE_LOCK_RESERVED], [SQLITE_LOCK_PENDING], or [SQLITE_LOCK_EXCLUSIVE])
** into an integer that the pArg argument points to. This capability
** is used during testing and only needs to be supported when SQLITE_TEST
** is defined.
** <ul>
** is used during testing and is only available when the SQLITE_TEST
** compile-time option is used.
**
** <li>[[SQLITE_FCNTL_SIZE_HINT]]
** The [SQLITE_FCNTL_SIZE_HINT] opcode is used by SQLite to give the VFS
** layer a hint of how large the database file will grow to be during the
@ -883,7 +896,9 @@ struct sqlite3_io_methods {
** [PRAGMA] processing continues. ^If the [SQLITE_FCNTL_PRAGMA]
** file control returns [SQLITE_OK], then the parser assumes that the
** VFS has handled the PRAGMA itself and the parser generates a no-op
** prepared statement. ^If the [SQLITE_FCNTL_PRAGMA] file control returns
** prepared statement if result string is NULL, or that returns a copy
** of the result string if the string is non-NULL.
** ^If the [SQLITE_FCNTL_PRAGMA] file control returns
** any result code other than [SQLITE_OK] or [SQLITE_NOTFOUND], that means
** that the VFS encountered an error while handling the [PRAGMA] and the
** compilation of the PRAGMA fails with an error. ^The [SQLITE_FCNTL_PRAGMA]
@ -941,12 +956,19 @@ struct sqlite3_io_methods {
** pointed to by the pArg argument. This capability is used during testing
** and only needs to be supported when SQLITE_TEST is defined.
**
** <li>[[SQLITE_FCNTL_WAL_BLOCK]]
** The [SQLITE_FCNTL_WAL_BLOCK] is a signal to the VFS layer that it might
** be advantageous to block on the next WAL lock if the lock is not immediately
** available. The WAL subsystem issues this signal during rare
** circumstances in order to fix a problem with priority inversion.
** Applications should <em>not</em> use this file-control.
**
** </ul>
*/
#define SQLITE_FCNTL_LOCKSTATE 1
#define SQLITE_GET_LOCKPROXYFILE 2
#define SQLITE_SET_LOCKPROXYFILE 3
#define SQLITE_LAST_ERRNO 4
#define SQLITE_FCNTL_GET_LOCKPROXYFILE 2
#define SQLITE_FCNTL_SET_LOCKPROXYFILE 3
#define SQLITE_FCNTL_LAST_ERRNO 4
#define SQLITE_FCNTL_SIZE_HINT 5
#define SQLITE_FCNTL_CHUNK_SIZE 6
#define SQLITE_FCNTL_FILE_POINTER 7
@ -965,6 +987,13 @@ struct sqlite3_io_methods {
#define SQLITE_FCNTL_SYNC 21
#define SQLITE_FCNTL_COMMIT_PHASETWO 22
#define SQLITE_FCNTL_WIN32_SET_HANDLE 23
#define SQLITE_FCNTL_WAL_BLOCK 24
/* deprecated names */
#define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE
#define SQLITE_SET_LOCKPROXYFILE SQLITE_FCNTL_SET_LOCKPROXYFILE
#define SQLITE_LAST_ERRNO SQLITE_FCNTL_LAST_ERRNO
/*
** CAPI3REF: Mutex Handle
@ -1351,6 +1380,7 @@ int sqlite3_config(int, ...);
/*
** CAPI3REF: Configure database connections
** METHOD: sqlite3
**
** The sqlite3_db_config() interface is used to make configuration
** changes to a [database connection]. The interface is similar to
@ -1525,7 +1555,7 @@ struct sqlite3_mem_methods {
** <li> [sqlite3_memory_used()]
** <li> [sqlite3_memory_highwater()]
** <li> [sqlite3_soft_heap_limit64()]
** <li> [sqlite3_status()]
** <li> [sqlite3_status64()]
** </ul>)^
** ^Memory allocation statistics are enabled by default unless SQLite is
** compiled with [SQLITE_DEFAULT_MEMSTATUS]=0 in which case memory
@ -1736,7 +1766,6 @@ struct sqlite3_mem_methods {
** compiled for Windows with the [SQLITE_WIN32_MALLOC] pre-processor macro
** defined. ^SQLITE_CONFIG_WIN32_HEAPSIZE takes a 32-bit unsigned integer value
** that specifies the maximum size of the created heap.
** </dl>
**
** [[SQLITE_CONFIG_PCACHE_HDRSZ]]
** <dt>SQLITE_CONFIG_PCACHE_HDRSZ
@ -1849,6 +1878,7 @@ struct sqlite3_mem_methods {
/*
** CAPI3REF: Enable Or Disable Extended Result Codes
** METHOD: sqlite3
**
** ^The sqlite3_extended_result_codes() routine enables or disables the
** [extended result codes] feature of SQLite. ^The extended result
@ -1858,6 +1888,7 @@ int sqlite3_extended_result_codes(sqlite3*, int onoff);
/*
** CAPI3REF: Last Insert Rowid
** METHOD: sqlite3
**
** ^Each entry in most SQLite tables (except for [WITHOUT ROWID] tables)
** has a unique 64-bit signed
@ -1909,6 +1940,7 @@ sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*);
/*
** CAPI3REF: Count The Number Of Rows Modified
** METHOD: sqlite3
**
** ^This function returns the number of rows modified, inserted or
** deleted by the most recently completed INSERT, UPDATE or DELETE
@ -1961,6 +1993,7 @@ int sqlite3_changes(sqlite3*);
/*
** CAPI3REF: Total Number Of Rows Modified
** METHOD: sqlite3
**
** ^This function returns the total number of rows inserted, modified or
** deleted by all [INSERT], [UPDATE] or [DELETE] statements completed
@ -1984,6 +2017,7 @@ int sqlite3_total_changes(sqlite3*);
/*
** CAPI3REF: Interrupt A Long-Running Query
** METHOD: sqlite3
**
** ^This function causes any pending database operation to abort and
** return at its earliest opportunity. This routine is typically
@ -2060,6 +2094,7 @@ int sqlite3_complete16(const void *sql);
/*
** CAPI3REF: Register A Callback To Handle SQLITE_BUSY Errors
** KEYWORDS: {busy-handler callback} {busy handler}
** METHOD: sqlite3
**
** ^The sqlite3_busy_handler(D,X,P) routine sets a callback function X
** that might be invoked with argument P whenever
@ -2119,6 +2154,7 @@ int sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*);
/*
** CAPI3REF: Set A Busy Timeout
** METHOD: sqlite3
**
** ^This routine sets a [sqlite3_busy_handler | busy handler] that sleeps
** for a specified amount of time when a table is locked. ^The handler
@ -2141,6 +2177,7 @@ int sqlite3_busy_timeout(sqlite3*, int ms);
/*
** CAPI3REF: Convenience Routines For Running Queries
** METHOD: sqlite3
**
** This is a legacy interface that is preserved for backwards compatibility.
** Use of this interface is not recommended.
@ -2226,6 +2263,10 @@ void sqlite3_free_table(char **result);
**
** These routines are work-alikes of the "printf()" family of functions
** from the standard C library.
** These routines understand most of the common K&R formatting options,
** plus some additional non-standard formats, detailed below.
** Note that some of the more obscure formatting options from recent
** C-library standards are omitted from this implementation.
**
** ^The sqlite3_mprintf() and sqlite3_vmprintf() routines write their
** results into memory obtained from [sqlite3_malloc()].
@ -2258,7 +2299,7 @@ void sqlite3_free_table(char **result);
** These routines all implement some additional formatting
** options that are useful for constructing SQL statements.
** All of the usual printf() formatting options apply. In addition, there
** is are "%q", "%Q", and "%z" options.
** is are "%q", "%Q", "%w" and "%z" options.
**
** ^(The %q option works like %s in that it substitutes a nul-terminated
** string from the argument list. But %q also doubles every '\'' character.
@ -2311,6 +2352,12 @@ void sqlite3_free_table(char **result);
** The code above will render a correct SQL statement in the zSQL
** variable even if the zText variable is a NULL pointer.
**
** ^(The "%w" formatting option is like "%q" except that it expects to
** be contained within double-quotes instead of single quotes, and it
** escapes the double-quote character instead of the single-quote
** character.)^ The "%w" formatting option is intended for safely inserting
** table and column names into a constructed SQL statement.
**
** ^(The "%z" formatting option works like "%s" but with the
** addition that after the string has been read and copied into
** the result, [sqlite3_free()] is called on the input string.)^
@ -2466,6 +2513,7 @@ void sqlite3_randomness(int N, void *P);
/*
** CAPI3REF: Compile-Time Authorization Callbacks
** METHOD: sqlite3
**
** ^This routine registers an authorizer callback with a particular
** [database connection], supplied in the first argument.
@ -2622,6 +2670,7 @@ int sqlite3_set_authorizer(
/*
** CAPI3REF: Tracing And Profiling Functions
** METHOD: sqlite3
**
** These routines register callback functions that can be used for
** tracing and profiling the execution of SQL statements.
@ -2654,6 +2703,7 @@ SQLITE_EXPERIMENTAL void *sqlite3_profile(sqlite3*,
/*
** CAPI3REF: Query Progress Callbacks
** METHOD: sqlite3
**
** ^The sqlite3_progress_handler(D,N,X,P) interface causes the callback
** function X to be invoked periodically during long running calls to
@ -2687,6 +2737,7 @@ void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*);
/*
** CAPI3REF: Opening A New Database Connection
** CONSTRUCTOR: sqlite3
**
** ^These routines open an SQLite database file as specified by the
** filename argument. ^The filename argument is interpreted as UTF-8 for
@ -2972,12 +3023,15 @@ sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int64);
/*
** CAPI3REF: Error Codes And Messages
** METHOD: sqlite3
**
** ^The sqlite3_errcode() interface returns the numeric [result code] or
** [extended result code] for the most recent failed sqlite3_* API call
** associated with a [database connection]. If a prior API call failed
** but the most recent API call succeeded, the return value from
** sqlite3_errcode() is undefined. ^The sqlite3_extended_errcode()
** ^If the most recent sqlite3_* API call associated with
** [database connection] D failed, then the sqlite3_errcode(D) interface
** returns the numeric [result code] or [extended result code] for that
** API call.
** If the most recent API call was successful,
** then the return value from sqlite3_errcode() is undefined.
** ^The sqlite3_extended_errcode()
** interface is the same except that it always returns the
** [extended result code] even when extended result codes are
** disabled.
@ -3015,33 +3069,34 @@ const void *sqlite3_errmsg16(sqlite3*);
const char *sqlite3_errstr(int);
/*
** CAPI3REF: SQL Statement Object
** CAPI3REF: Prepared Statement Object
** KEYWORDS: {prepared statement} {prepared statements}
**
** An instance of this object represents a single SQL statement.
** This object is variously known as a "prepared statement" or a
** "compiled SQL statement" or simply as a "statement".
** An instance of this object represents a single SQL statement that
** has been compiled into binary form and is ready to be evaluated.
**
** The life of a statement object goes something like this:
** Think of each SQL statement as a separate computer program. The
** original SQL text is source code. A prepared statement object
** is the compiled object code. All SQL must be converted into a
** prepared statement before it can be run.
**
** The life-cycle of a prepared statement object usually goes like this:
**
** <ol>
** <li> Create the object using [sqlite3_prepare_v2()] or a related
** function.
** <li> Bind values to [host parameters] using the sqlite3_bind_*()
** <li> Create the prepared statement object using [sqlite3_prepare_v2()].
** <li> Bind values to [parameters] using the sqlite3_bind_*()
** interfaces.
** <li> Run the SQL by calling [sqlite3_step()] one or more times.
** <li> Reset the statement using [sqlite3_reset()] then go back
** <li> Reset the prepared statement using [sqlite3_reset()] then go back
** to step 2. Do this zero or more times.
** <li> Destroy the object using [sqlite3_finalize()].
** </ol>
**
** Refer to documentation on individual methods above for additional
** information.
*/
typedef struct sqlite3_stmt sqlite3_stmt;
/*
** CAPI3REF: Run-time Limits
** METHOD: sqlite3
**
** ^(This interface allows the size of various constructs to be limited
** on a connection by connection basis. The first parameter is the
@ -3153,6 +3208,8 @@ int sqlite3_limit(sqlite3*, int id, int newVal);
/*
** CAPI3REF: Compiling An SQL Statement
** KEYWORDS: {SQL statement compiler}
** METHOD: sqlite3
** CONSTRUCTOR: sqlite3_stmt
**
** To execute an SQL query, it must first be compiled into a byte-code
** program using one of these routines.
@ -3166,16 +3223,14 @@ int sqlite3_limit(sqlite3*, int id, int newVal);
** interfaces use UTF-8, and sqlite3_prepare16() and sqlite3_prepare16_v2()
** use UTF-16.
**
** ^If the nByte argument is less than zero, then zSql is read up to the
** first zero terminator. ^If nByte is non-negative, then it is the maximum
** number of bytes read from zSql. ^When nByte is non-negative, the
** zSql string ends at either the first '\000' or '\u0000' character or
** the nByte-th byte, whichever comes first. If the caller knows
** that the supplied string is nul-terminated, then there is a small
** performance advantage to be gained by passing an nByte parameter that
** is equal to the number of bytes in the input string <i>including</i>
** the nul-terminator bytes as this saves SQLite from having to
** make a copy of the input string.
** ^If the nByte argument is negative, then zSql is read up to the
** first zero terminator. ^If nByte is positive, then it is the
** number of bytes read from zSql. ^If nByte is zero, then no prepared
** statement is generated.
** If the caller knows that the supplied string is nul-terminated, then
** there is a small performance advantage to passing an nByte parameter that
** is the number of bytes in the input string <i>including</i>
** the nul-terminator.
**
** ^If pzTail is not NULL then *pzTail is made to point to the first byte
** past the end of the first SQL statement in zSql. These routines only
@ -3262,6 +3317,7 @@ int sqlite3_prepare16_v2(
/*
** CAPI3REF: Retrieving Statement SQL
** METHOD: sqlite3_stmt
**
** ^This interface can be used to retrieve a saved copy of the original
** SQL text used to create a [prepared statement] if that statement was
@ -3271,6 +3327,7 @@ const char *sqlite3_sql(sqlite3_stmt *pStmt);
/*
** CAPI3REF: Determine If An SQL Statement Writes The Database
** METHOD: sqlite3_stmt
**
** ^The sqlite3_stmt_readonly(X) interface returns true (non-zero) if
** and only if the [prepared statement] X makes no direct changes to
@ -3302,6 +3359,7 @@ int sqlite3_stmt_readonly(sqlite3_stmt *pStmt);
/*
** CAPI3REF: Determine If A Prepared Statement Has Been Reset
** METHOD: sqlite3_stmt
**
** ^The sqlite3_stmt_busy(S) interface returns true (non-zero) if the
** [prepared statement] S has been stepped at least once using
@ -3376,6 +3434,7 @@ typedef struct sqlite3_context sqlite3_context;
** CAPI3REF: Binding Values To Prepared Statements
** KEYWORDS: {host parameter} {host parameters} {host parameter name}
** KEYWORDS: {SQL parameter} {SQL parameters} {parameter binding}
** METHOD: sqlite3_stmt
**
** ^(In the SQL statement text input to [sqlite3_prepare_v2()] and its variants,
** literals may be replaced by a [parameter] that matches one of following
@ -3494,6 +3553,7 @@ int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n);
/*
** CAPI3REF: Number Of SQL Parameters
** METHOD: sqlite3_stmt
**
** ^This routine can be used to find the number of [SQL parameters]
** in a [prepared statement]. SQL parameters are tokens of the
@ -3514,6 +3574,7 @@ int sqlite3_bind_parameter_count(sqlite3_stmt*);
/*
** CAPI3REF: Name Of A Host Parameter
** METHOD: sqlite3_stmt
**
** ^The sqlite3_bind_parameter_name(P,N) interface returns
** the name of the N-th [SQL parameter] in the [prepared statement] P.
@ -3541,6 +3602,7 @@ const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int);
/*
** CAPI3REF: Index Of A Parameter With A Given Name
** METHOD: sqlite3_stmt
**
** ^Return the index of an SQL parameter given its name. ^The
** index value returned is suitable for use as the second
@ -3557,6 +3619,7 @@ int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName);
/*
** CAPI3REF: Reset All Bindings On A Prepared Statement
** METHOD: sqlite3_stmt
**
** ^Contrary to the intuition of many, [sqlite3_reset()] does not reset
** the [sqlite3_bind_blob | bindings] on a [prepared statement].
@ -3566,6 +3629,7 @@ int sqlite3_clear_bindings(sqlite3_stmt*);
/*
** CAPI3REF: Number Of Columns In A Result Set
** METHOD: sqlite3_stmt
**
** ^Return the number of columns in the result set returned by the
** [prepared statement]. ^This routine returns 0 if pStmt is an SQL
@ -3577,6 +3641,7 @@ int sqlite3_column_count(sqlite3_stmt *pStmt);
/*
** CAPI3REF: Column Names In A Result Set
** METHOD: sqlite3_stmt
**
** ^These routines return the name assigned to a particular column
** in the result set of a [SELECT] statement. ^The sqlite3_column_name()
@ -3606,6 +3671,7 @@ const void *sqlite3_column_name16(sqlite3_stmt*, int N);
/*
** CAPI3REF: Source Of Data In A Query Result
** METHOD: sqlite3_stmt
**
** ^These routines provide a means to determine the database, table, and
** table column that is the origin of a particular result column in
@ -3658,6 +3724,7 @@ const void *sqlite3_column_origin_name16(sqlite3_stmt*,int);
/*
** CAPI3REF: Declared Datatype Of A Query Result
** METHOD: sqlite3_stmt
**
** ^(The first parameter is a [prepared statement].
** If this statement is a [SELECT] statement and the Nth column of the
@ -3690,6 +3757,7 @@ const void *sqlite3_column_decltype16(sqlite3_stmt*,int);
/*
** CAPI3REF: Evaluate An SQL Statement
** METHOD: sqlite3_stmt
**
** After a [prepared statement] has been prepared using either
** [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()] or one of the legacy
@ -3769,6 +3837,7 @@ int sqlite3_step(sqlite3_stmt*);
/*
** CAPI3REF: Number of columns in a result set
** METHOD: sqlite3_stmt
**
** ^The sqlite3_data_count(P) interface returns the number of columns in the
** current row of the result set of [prepared statement] P.
@ -3822,6 +3891,7 @@ int sqlite3_data_count(sqlite3_stmt *pStmt);
/*
** CAPI3REF: Result Values From A Query
** KEYWORDS: {column access functions}
** METHOD: sqlite3_stmt
**
** These routines form the "result set" interface.
**
@ -3994,6 +4064,7 @@ sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol);
/*
** CAPI3REF: Destroy A Prepared Statement Object
** DESTRUCTOR: sqlite3_stmt
**
** ^The sqlite3_finalize() function is called to delete a [prepared statement].
** ^If the most recent evaluation of the statement encountered no errors
@ -4021,6 +4092,7 @@ int sqlite3_finalize(sqlite3_stmt *pStmt);
/*
** CAPI3REF: Reset A Prepared Statement Object
** METHOD: sqlite3_stmt
**
** The sqlite3_reset() function is called to reset a [prepared statement]
** object back to its initial state, ready to be re-executed.
@ -4050,6 +4122,7 @@ int sqlite3_reset(sqlite3_stmt *pStmt);
** KEYWORDS: {function creation routines}
** KEYWORDS: {application-defined SQL function}
** KEYWORDS: {application-defined SQL functions}
** METHOD: sqlite3
**
** ^These functions (collectively known as "function creation routines")
** are used to add SQL functions or aggregates or to redefine the behavior
@ -4204,8 +4277,8 @@ int sqlite3_create_function_v2(
** These functions are [deprecated]. In order to maintain
** backwards compatibility with older code, these functions continue
** to be supported. However, new applications should avoid
** the use of these functions. To help encourage people to avoid
** using these functions, we are not going to tell you what they do.
** the use of these functions. To encourage programmers to avoid
** these functions, we will not explain what they do.
*/
#ifndef SQLITE_OMIT_DEPRECATED
SQLITE_DEPRECATED int sqlite3_aggregate_count(sqlite3_context*);
@ -4219,6 +4292,7 @@ SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int),
/*
** CAPI3REF: Obtaining SQL Function Parameter Values
** METHOD: sqlite3_value
**
** The C-language implementation of SQL functions and aggregates uses
** this set of interface routines to access the parameter values on
@ -4277,6 +4351,7 @@ int sqlite3_value_numeric_type(sqlite3_value*);
/*
** CAPI3REF: Obtain Aggregate Function Context
** METHOD: sqlite3_context
**
** Implementations of aggregate SQL functions use this
** routine to allocate memory for storing their state.
@ -4321,6 +4396,7 @@ void *sqlite3_aggregate_context(sqlite3_context*, int nBytes);
/*
** CAPI3REF: User Data For Functions
** METHOD: sqlite3_context
**
** ^The sqlite3_user_data() interface returns a copy of
** the pointer that was the pUserData parameter (the 5th parameter)
@ -4335,6 +4411,7 @@ void *sqlite3_user_data(sqlite3_context*);
/*
** CAPI3REF: Database Connection For Functions
** METHOD: sqlite3_context
**
** ^The sqlite3_context_db_handle() interface returns a copy of
** the pointer to the [database connection] (the 1st parameter)
@ -4346,6 +4423,7 @@ sqlite3 *sqlite3_context_db_handle(sqlite3_context*);
/*
** CAPI3REF: Function Auxiliary Data
** METHOD: sqlite3_context
**
** These functions may be used by (non-aggregate) SQL functions to
** associate metadata with argument values. If the same value is passed to
@ -4418,6 +4496,7 @@ typedef void (*sqlite3_destructor_type)(void*);
/*
** CAPI3REF: Setting The Result Of An SQL Function
** METHOD: sqlite3_context
**
** These routines are used by the xFunc or xFinal callbacks that
** implement SQL functions and aggregates. See
@ -4553,6 +4632,7 @@ void sqlite3_result_zeroblob(sqlite3_context*, int n);
/*
** CAPI3REF: Define New Collating Sequences
** METHOD: sqlite3
**
** ^These functions add, remove, or modify a [collation] associated
** with the [database connection] specified as the first argument.
@ -4655,6 +4735,7 @@ int sqlite3_create_collation16(
/*
** CAPI3REF: Collation Needed Callbacks
** METHOD: sqlite3
**
** ^To avoid having to register all collation sequences before a database
** can be used, a single callback function may be registered with the
@ -4862,6 +4943,7 @@ SQLITE_EXTERN char *sqlite3_data_directory;
/*
** CAPI3REF: Test For Auto-Commit Mode
** KEYWORDS: {autocommit mode}
** METHOD: sqlite3
**
** ^The sqlite3_get_autocommit() interface returns non-zero or
** zero if the given database connection is or is not in autocommit mode,
@ -4884,6 +4966,7 @@ int sqlite3_get_autocommit(sqlite3*);
/*
** CAPI3REF: Find The Database Handle Of A Prepared Statement
** METHOD: sqlite3_stmt
**
** ^The sqlite3_db_handle interface returns the [database connection] handle
** to which a [prepared statement] belongs. ^The [database connection]
@ -4896,6 +4979,7 @@ sqlite3 *sqlite3_db_handle(sqlite3_stmt*);
/*
** CAPI3REF: Return The Filename For A Database Connection
** METHOD: sqlite3
**
** ^The sqlite3_db_filename(D,N) interface returns a pointer to a filename
** associated with database N of connection D. ^The main database file
@ -4912,6 +4996,7 @@ const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName);
/*
** CAPI3REF: Determine if a database is read-only
** METHOD: sqlite3
**
** ^The sqlite3_db_readonly(D,N) interface returns 1 if the database N
** of connection D is read-only, 0 if it is read/write, or -1 if N is not
@ -4921,6 +5006,7 @@ int sqlite3_db_readonly(sqlite3 *db, const char *zDbName);
/*
** CAPI3REF: Find the next prepared statement
** METHOD: sqlite3
**
** ^This interface returns a pointer to the next [prepared statement] after
** pStmt associated with the [database connection] pDb. ^If pStmt is NULL
@ -4936,6 +5022,7 @@ sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt);
/*
** CAPI3REF: Commit And Rollback Notification Callbacks
** METHOD: sqlite3
**
** ^The sqlite3_commit_hook() interface registers a callback
** function to be invoked whenever a transaction is [COMMIT | committed].
@ -4985,6 +5072,7 @@ void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*);
/*
** CAPI3REF: Data Change Notification Callbacks
** METHOD: sqlite3
**
** ^The sqlite3_update_hook() interface registers a callback function
** with the [database connection] identified by the first argument
@ -5061,6 +5149,11 @@ void *sqlite3_update_hook(
** future releases of SQLite. Applications that care about shared
** cache setting should set it explicitly.
**
** Note: This method is disabled on MacOS X 10.7 and iOS version 5.0
** and will always return SQLITE_MISUSE. On those systems,
** shared cache mode should be enabled per-database connection via
** [sqlite3_open_v2()] with [SQLITE_OPEN_SHAREDCACHE].
**
** This interface is threadsafe on processors where writing a
** 32-bit integer is atomic.
**
@ -5086,6 +5179,7 @@ int sqlite3_release_memory(int);
/*
** CAPI3REF: Free Memory Used By A Database Connection
** METHOD: sqlite3
**
** ^The sqlite3_db_release_memory(D) interface attempts to free as much heap
** memory as possible from database connection D. Unlike the
@ -5163,6 +5257,7 @@ SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N);
/*
** CAPI3REF: Extract Metadata About A Column Of A Table
** METHOD: sqlite3
**
** ^(The sqlite3_table_column_metadata(X,D,T,C,....) routine returns
** information about column C of table T in database D
@ -5241,6 +5336,7 @@ int sqlite3_table_column_metadata(
/*
** CAPI3REF: Load An Extension
** METHOD: sqlite3
**
** ^This interface loads an SQLite extension library from the named file.
**
@ -5282,6 +5378,7 @@ int sqlite3_load_extension(
/*
** CAPI3REF: Enable Or Disable Extension Loading
** METHOD: sqlite3
**
** ^So as not to open security holes in older applications that are
** unprepared to deal with [extension loading], and as a means of disabling
@ -5531,6 +5628,7 @@ struct sqlite3_index_info {
/*
** CAPI3REF: Register A Virtual Table Implementation
** METHOD: sqlite3
**
** ^These routines are used to register a new [virtual table module] name.
** ^Module names must be registered before
@ -5588,7 +5686,7 @@ int sqlite3_create_module_v2(
*/
struct sqlite3_vtab {
const sqlite3_module *pModule; /* The module for this virtual table */
int nRef; /* NO LONGER USED */
int nRef; /* Number of open cursors */
char *zErrMsg; /* Error message from sqlite3_mprintf() */
/* Virtual table implementations will typically add additional fields */
};
@ -5627,6 +5725,7 @@ int sqlite3_declare_vtab(sqlite3*, const char *zSQL);
/*
** CAPI3REF: Overload A Function For A Virtual Table
** METHOD: sqlite3
**
** ^(Virtual tables can provide alternative implementations of functions
** using the [xFindFunction] method of the [virtual table module].
@ -5669,6 +5768,8 @@ typedef struct sqlite3_blob sqlite3_blob;
/*
** CAPI3REF: Open A BLOB For Incremental I/O
** METHOD: sqlite3
** CONSTRUCTOR: sqlite3_blob
**
** ^(This interfaces opens a [BLOB handle | handle] to the BLOB located
** in row iRow, column zColumn, table zTable in database zDb;
@ -5750,6 +5851,7 @@ int sqlite3_blob_open(
/*
** CAPI3REF: Move a BLOB Handle to a New Row
** METHOD: sqlite3_blob
**
** ^This function is used to move an existing blob handle so that it points
** to a different row of the same database table. ^The new row is identified
@ -5774,6 +5876,7 @@ SQLITE_EXPERIMENTAL int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64);
/*
** CAPI3REF: Close A BLOB Handle
** DESTRUCTOR: sqlite3_blob
**
** ^This function closes an open [BLOB handle]. ^(The BLOB handle is closed
** unconditionally. Even if this routine returns an error code, the
@ -5796,6 +5899,7 @@ int sqlite3_blob_close(sqlite3_blob *);
/*
** CAPI3REF: Return The Size Of An Open BLOB
** METHOD: sqlite3_blob
**
** ^Returns the size in bytes of the BLOB accessible via the
** successfully opened [BLOB handle] in its only argument. ^The
@ -5811,6 +5915,7 @@ int sqlite3_blob_bytes(sqlite3_blob *);
/*
** CAPI3REF: Read Data From A BLOB Incrementally
** METHOD: sqlite3_blob
**
** ^(This function is used to read data from an open [BLOB handle] into a
** caller-supplied buffer. N bytes of data are copied into buffer Z
@ -5839,6 +5944,7 @@ int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);
/*
** CAPI3REF: Write Data Into A BLOB Incrementally
** METHOD: sqlite3_blob
**
** ^(This function is used to write data into an open [BLOB handle] from a
** caller-supplied buffer. N bytes of data are copied from the buffer Z
@ -6166,6 +6272,7 @@ int sqlite3_mutex_notheld(sqlite3_mutex*);
/*
** CAPI3REF: Retrieve the mutex for a database connection
** METHOD: sqlite3
**
** ^This interface returns a pointer the [sqlite3_mutex] object that
** serializes access to the [database connection] given in the argument
@ -6177,6 +6284,7 @@ sqlite3_mutex *sqlite3_db_mutex(sqlite3*);
/*
** CAPI3REF: Low-Level Control Of Database Files
** METHOD: sqlite3
**
** ^The [sqlite3_file_control()] interface makes a direct call to the
** xFileControl method for the [sqlite3_io_methods] object associated
@ -6260,12 +6368,13 @@ int sqlite3_test_control(int op, ...);
#define SQLITE_TESTCTRL_BYTEORDER 22
#define SQLITE_TESTCTRL_ISINIT 23
#define SQLITE_TESTCTRL_SORTER_MMAP 24
#define SQLITE_TESTCTRL_LAST 24
#define SQLITE_TESTCTRL_IMPOSTER 25
#define SQLITE_TESTCTRL_LAST 25
/*
** CAPI3REF: SQLite Runtime Status
**
** ^This interface is used to retrieve runtime status information
** ^These interfaces are used to retrieve runtime status information
** about the performance of SQLite, and optionally to reset various
** highwater marks. ^The first argument is an integer code for
** the specific parameter to measure. ^(Recognized integer codes
@ -6279,19 +6388,22 @@ int sqlite3_test_control(int op, ...);
** ^(Other parameters record only the highwater mark and not the current
** value. For these latter parameters nothing is written into *pCurrent.)^
**
** ^The sqlite3_status() routine returns SQLITE_OK on success and a
** non-zero [error code] on failure.
** ^The sqlite3_status() and sqlite3_status64() routines return
** SQLITE_OK on success and a non-zero [error code] on failure.
**
** This routine is threadsafe but is not atomic. This routine can be
** called while other threads are running the same or different SQLite
** interfaces. However the values returned in *pCurrent and
** *pHighwater reflect the status of SQLite at different points in time
** and it is possible that another thread might change the parameter
** in between the times when *pCurrent and *pHighwater are written.
** If either the current value or the highwater mark is too large to
** be represented by a 32-bit integer, then the values returned by
** sqlite3_status() are undefined.
**
** See also: [sqlite3_db_status()]
*/
int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag);
int sqlite3_status64(
int op,
sqlite3_int64 *pCurrent,
sqlite3_int64 *pHighwater,
int resetFlag
);
/*
@ -6389,6 +6501,7 @@ int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag);
/*
** CAPI3REF: Database Connection Status
** METHOD: sqlite3
**
** ^This interface is used to retrieve runtime status information
** about a single [database connection]. ^The first argument is the
@ -6517,6 +6630,7 @@ int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg);
/*
** CAPI3REF: Prepared Statement Status
** METHOD: sqlite3_stmt
**
** ^(Each prepared statement maintains various
** [SQLITE_STMTSTATUS counters] that measure the number
@ -6961,20 +7075,20 @@ typedef struct sqlite3_backup sqlite3_backup;
** is not a permanent error and does not affect the return value of
** sqlite3_backup_finish().
**
** [[sqlite3_backup__remaining()]] [[sqlite3_backup_pagecount()]]
** [[sqlite3_backup_remaining()]] [[sqlite3_backup_pagecount()]]
** <b>sqlite3_backup_remaining() and sqlite3_backup_pagecount()</b>
**
** ^Each call to sqlite3_backup_step() sets two values inside
** the [sqlite3_backup] object: the number of pages still to be backed
** up and the total number of pages in the source database file.
** The sqlite3_backup_remaining() and sqlite3_backup_pagecount() interfaces
** retrieve these two values, respectively.
**
** ^The values returned by these functions are only updated by
** sqlite3_backup_step(). ^If the source database is modified during a backup
** operation, then the values are not updated to account for any extra
** pages that need to be updated or the size of the source database file
** changing.
** ^The sqlite3_backup_remaining() routine returns the number of pages still
** to be backed up at the conclusion of the most recent sqlite3_backup_step().
** ^The sqlite3_backup_pagecount() routine returns the total number of pages
** in the source database at the conclusion of the most recent
** sqlite3_backup_step().
** ^(The values returned by these functions are only updated by
** sqlite3_backup_step(). If the source database is modified in a way that
** changes the size of the source database or the number of pages remaining,
** those changes are not reflected in the output of sqlite3_backup_pagecount()
** and sqlite3_backup_remaining() until after the next
** sqlite3_backup_step().)^
**
** <b>Concurrent Usage of Database Handles</b>
**
@ -7020,6 +7134,7 @@ int sqlite3_backup_pagecount(sqlite3_backup *p);
/*
** CAPI3REF: Unlock Notification
** METHOD: sqlite3
**
** ^When running in shared-cache mode, a database operation may fail with
** an [SQLITE_LOCKED] error if the required locks on the shared-cache or
@ -7190,6 +7305,7 @@ void sqlite3_log(int iErrCode, const char *zFormat, ...);
/*
** CAPI3REF: Write-Ahead Log Commit Hook
** METHOD: sqlite3
**
** ^The [sqlite3_wal_hook()] function is used to register a callback that
** is invoked each time data is committed to a database in wal mode.
@ -7229,6 +7345,7 @@ void *sqlite3_wal_hook(
/*
** CAPI3REF: Configure an auto-checkpoint
** METHOD: sqlite3
**
** ^The [sqlite3_wal_autocheckpoint(D,N)] is a wrapper around
** [sqlite3_wal_hook()] that causes any database on [database connection] D
@ -7259,6 +7376,7 @@ int sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
/*
** CAPI3REF: Checkpoint a database
** METHOD: sqlite3
**
** ^(The sqlite3_wal_checkpoint(D,X) is equivalent to
** [sqlite3_wal_checkpoint_v2](D,X,[SQLITE_CHECKPOINT_PASSIVE],0,0).)^
@ -7280,6 +7398,7 @@ int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb);
/*
** CAPI3REF: Checkpoint a database
** METHOD: sqlite3
**
** ^(The sqlite3_wal_checkpoint_v2(D,X,M,L,C) interface runs a checkpoint
** operation on database X of [database connection] D in mode M. Status
@ -7534,6 +7653,7 @@ int sqlite3_vtab_on_conflict(sqlite3 *);
/*
** CAPI3REF: Prepared Statement Scan Status
** METHOD: sqlite3_stmt
**
** This interface returns information about the predicted and measured
** performance for pStmt. Advanced applications can use this
@ -7571,6 +7691,7 @@ SQLITE_EXPERIMENTAL int sqlite3_stmt_scanstatus(
/*
** CAPI3REF: Zero Scan-Status Counters
** METHOD: sqlite3_stmt
**
** ^Zero all [sqlite3_stmt_scanstatus()] related event counters.
**

143
src/sqliteInt.h
View File

@ -23,6 +23,11 @@
*/
#include "msvc.h"
/*
** Special setup for VxWorks
*/
#include "vxworks.h"
/*
** These #defines should enable >2GB file support on POSIX if the
** underlying operating system supports it. If the OS lacks
@ -357,6 +362,32 @@
# define NEVER(X) (X)
#endif
/*
** Declarations used for tracing the operating system interfaces.
*/
#if defined(SQLITE_FORCE_OS_TRACE) || defined(SQLITE_TEST) || \
(defined(SQLITE_DEBUG) && SQLITE_OS_WIN)
extern int sqlite3OSTrace;
# define OSTRACE(X) if( sqlite3OSTrace ) sqlite3DebugPrintf X
# define SQLITE_HAVE_OS_TRACE
#else
# define OSTRACE(X)
# undef SQLITE_HAVE_OS_TRACE
#endif
/*
** Is the sqlite3ErrName() function needed in the build? Currently,
** it is needed by "mutex_w32.c" (when debugging), "os_win.c" (when
** OSTRACE is enabled), and by several "test*.c" files (which are
** compiled using SQLITE_TEST).
*/
#if defined(SQLITE_HAVE_OS_TRACE) || defined(SQLITE_TEST) || \
(defined(SQLITE_DEBUG) && SQLITE_OS_WIN)
# define SQLITE_NEED_ERR_NAME
#else
# undef SQLITE_NEED_ERR_NAME
#endif
/*
** Return true (non-zero) if the input is an integer that is too large
** to fit in 32-bits. This macro is used inside of various testcase()
@ -589,6 +620,20 @@ typedef INT8_TYPE i8; /* 1-byte signed integer */
*/
typedef INT16_TYPE LogEst;
/*
** Set the SQLITE_PTRSIZE macro to the number of bytes in a pointer
*/
#ifndef SQLITE_PTRSIZE
# if defined(__SIZEOF_POINTER__)
# define SQLITE_PTRSIZE __SIZEOF_POINTER__
# elif defined(i386) || defined(__i386__) || defined(_M_IX86) || \
defined(_M_ARM) || defined(__arm__) || defined(__x86)
# define SQLITE_PTRSIZE 4
# else
# define SQLITE_PTRSIZE 8
# endif
#endif
/*
** Macros to determine whether the machine is big or little endian,
** and whether or not that determination is run-time or compile-time.
@ -1087,11 +1132,13 @@ struct sqlite3 {
u8 iDb; /* Which db file is being initialized */
u8 busy; /* TRUE if currently initializing */
u8 orphanTrigger; /* Last statement is orphaned TEMP trigger */
u8 imposterTable; /* Building an imposter table */
} init;
int nVdbeActive; /* Number of VDBEs currently running */
int nVdbeRead; /* Number of active VDBEs that read or write */
int nVdbeWrite; /* Number of active VDBEs that read and write */
int nVdbeExec; /* Number of nested calls to VdbeExec() */
int nVDestroy; /* Number of active OP_VDestroy operations */
int nExtension; /* Number of loaded extensions */
void **aExtension; /* Array of shared library handles */
void (*xTrace)(void*,const char*); /* Trace function */
@ -1205,6 +1252,7 @@ struct sqlite3 {
#define SQLITE_DeferFKs 0x01000000 /* Defer all FK constraints */
#define SQLITE_QueryOnly 0x02000000 /* Disable database changes */
#define SQLITE_VdbeEQP 0x04000000 /* Debug EXPLAIN QUERY PLAN */
#define SQLITE_Vacuum 0x08000000 /* Currently in a VACUUM */
/*
@ -1535,34 +1583,8 @@ struct VTable {
};
/*
** Each SQL table is represented in memory by an instance of the
** following structure.
**
** Table.zName is the name of the table. The case of the original
** CREATE TABLE statement is stored, but case is not significant for
** comparisons.
**
** Table.nCol is the number of columns in this table. Table.aCol is a
** pointer to an array of Column structures, one for each column.
**
** If the table has an INTEGER PRIMARY KEY, then Table.iPKey is the index of
** the column that is that key. Otherwise Table.iPKey is negative. Note
** that the datatype of the PRIMARY KEY must be INTEGER for this field to
** be set. An INTEGER PRIMARY KEY is used as the rowid for each row of
** the table. If a table has no INTEGER PRIMARY KEY, then a random rowid
** is generated for each row of the table. TF_HasPrimaryKey is set if
** the table has any PRIMARY KEY, INTEGER or otherwise.
**
** Table.tnum is the page number for the root BTree page of the table in the
** database file. If Table.iDb is the index of the database table backend
** in sqlite.aDb[]. 0 is for the main database and 1 is for the file that
** holds temporary tables and indices. If TF_Ephemeral is set
** then the table is stored in a file that is automatically deleted
** when the VDBE cursor to the table is closed. In this case Table.tnum
** refers VDBE cursor number that holds the table open, not to the root
** page number. Transient tables are used to hold the results of a
** sub-query that appears instead of a real table name in the FROM clause
** of a SELECT statement.
** The schema for each SQL table and view is represented in memory
** by an instance of the following structure.
*/
struct Table {
char *zName; /* Name of the table or view */
@ -1574,11 +1596,11 @@ struct Table {
#ifndef SQLITE_OMIT_CHECK
ExprList *pCheck; /* All CHECK constraints */
#endif
LogEst nRowLogEst; /* Estimated rows in table - from sqlite_stat1 table */
int tnum; /* Root BTree node for this table (see note above) */
i16 iPKey; /* If not negative, use aCol[iPKey] as the primary key */
int tnum; /* Root BTree page for this table */
i16 iPKey; /* If not negative, use aCol[iPKey] as the rowid */
i16 nCol; /* Number of columns in this table */
u16 nRef; /* Number of pointers to this Table */
LogEst nRowLogEst; /* Estimated rows in table - from sqlite_stat1 table */
LogEst szTabRow; /* Estimated size of each table row in bytes */
#ifdef SQLITE_ENABLE_COSTMULT
LogEst costMult; /* Cost multiplier for using this table */
@ -1600,6 +1622,12 @@ struct Table {
/*
** Allowed values for Table.tabFlags.
**
** TF_OOOHidden applies to virtual tables that have hidden columns that are
** followed by non-hidden columns. Example: "CREATE VIRTUAL TABLE x USING
** vtab1(a HIDDEN, b);". Since "b" is a non-hidden column but "a" is hidden,
** the TF_OOOHidden attribute would apply in this case. Such tables require
** special handling during INSERT processing.
*/
#define TF_Readonly 0x01 /* Read-only system table */
#define TF_Ephemeral 0x02 /* An ephemeral table */
@ -1607,6 +1635,7 @@ struct Table {
#define TF_Autoincrement 0x08 /* Integer primary key is autoincrement */
#define TF_Virtual 0x10 /* Is a virtual table */
#define TF_WithoutRowid 0x20 /* No rowid used. PRIMARY KEY is the key */
#define TF_OOOHidden 0x40 /* Out-of-Order hidden columns */
/*
@ -2043,8 +2072,14 @@ struct Expr {
#define EP_MemToken 0x010000 /* Need to sqlite3DbFree() Expr.zToken */
#define EP_NoReduce 0x020000 /* Cannot EXPRDUP_REDUCE this Expr */
#define EP_Unlikely 0x040000 /* unlikely() or likelihood() function */
#define EP_Constant 0x080000 /* Node is a constant */
#define EP_ConstFunc 0x080000 /* Node is a SQLITE_FUNC_CONSTANT function */
#define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */
#define EP_Subquery 0x200000 /* Tree contains a TK_SELECT operator */
/*
** Combinations of two or more EP_* flags
*/
#define EP_Propagate (EP_Collate|EP_Subquery) /* Propagate these bits up tree */
/*
** These macros can be used to test, set, or clear bits in the
@ -2243,7 +2278,7 @@ struct SrcList {
#define WHERE_OMIT_OPEN_CLOSE 0x0010 /* Table cursors are already open */
#define WHERE_FORCE_TABLE 0x0020 /* Do not use an index-only search */
#define WHERE_ONETABLE_ONLY 0x0040 /* Only code the 1st table in pTabList */
/* 0x0080 // not currently used */
#define WHERE_NO_AUTOINDEX 0x0080 /* Disallow automatic indexes */
#define WHERE_GROUPBY 0x0100 /* pOrderBy is really a GROUP BY */
#define WHERE_DISTINCTBY 0x0200 /* pOrderby is really a DISTINCT clause */
#define WHERE_WANT_DISTINCT 0x0400 /* All output needs to be distinct */
@ -2357,11 +2392,12 @@ struct Select {
#define SF_HasTypeInfo 0x0020 /* FROM subqueries have Table metadata */
#define SF_Compound 0x0040 /* Part of a compound query */
#define SF_Values 0x0080 /* Synthesized from VALUES clause */
#define SF_AllValues 0x0100 /* All terms of compound are VALUES */
#define SF_MultiValue 0x0100 /* Single VALUES term with multiple rows */
#define SF_NestedFrom 0x0200 /* Part of a parenthesized FROM clause */
#define SF_MaybeConvert 0x0400 /* Need convertCompoundSelectToSubquery() */
#define SF_Recursive 0x0800 /* The recursive part of a recursive CTE */
#define SF_MinMaxAgg 0x1000 /* Aggregate containing min() or max() */
#define SF_Converted 0x2000 /* By convertCompoundSelectToSubquery() */
/*
@ -2680,7 +2716,8 @@ struct AuthContext {
#define OPFLAG_LENGTHARG 0x40 /* OP_Column only used for length() */
#define OPFLAG_TYPEOFARG 0x80 /* OP_Column only used for typeof() */
#define OPFLAG_BULKCSR 0x01 /* OP_Open** used to open bulk cursor */
#define OPFLAG_P2ISREG 0x02 /* P2 to OP_Open** is a register number */
#define OPFLAG_SEEKEQ 0x02 /* OP_Open** cursor uses EQ seek only */
#define OPFLAG_P2ISREG 0x04 /* P2 to OP_Open** is a register number */
#define OPFLAG_PERMUTE 0x01 /* OP_Compare: use the permutation */
/*
@ -2739,7 +2776,7 @@ struct Trigger {
* orconf -> stores the ON CONFLICT algorithm
* pSelect -> If this is an INSERT INTO ... SELECT ... statement, then
* this stores a pointer to the SELECT statement. Otherwise NULL.
* target -> A token holding the quoted name of the table to insert into.
* zTarget -> Dequoted name of the table to insert into.
* pExprList -> If this is an INSERT INTO ... VALUES ... statement, then
* this stores values to be inserted. Otherwise NULL.
* pIdList -> If this is an INSERT INTO ... (<column-names>) VALUES ...
@ -2747,12 +2784,12 @@ struct Trigger {
* inserted into.
*
* (op == TK_DELETE)
* target -> A token holding the quoted name of the table to delete from.
* zTarget -> Dequoted name of the table to delete from.
* pWhere -> The WHERE clause of the DELETE statement if one is specified.
* Otherwise NULL.
*
* (op == TK_UPDATE)
* target -> A token holding the quoted name of the table to update rows of.
* zTarget -> Dequoted name of the table to update.
* pWhere -> The WHERE clause of the UPDATE statement if one is specified.
* Otherwise NULL.
* pExprList -> A list of the columns to update and the expressions to update
@ -2764,8 +2801,8 @@ struct TriggerStep {
u8 op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT, TK_SELECT */
u8 orconf; /* OE_Rollback etc. */
Trigger *pTrig; /* The trigger that this step is a part of */
Select *pSelect; /* SELECT statment or RHS of INSERT INTO .. SELECT ... */
Token target; /* Target table for DELETE, UPDATE, INSERT */
Select *pSelect; /* SELECT statement or RHS of INSERT INTO SELECT ... */
char *zTarget; /* Target table for DELETE, UPDATE, INSERT */
Expr *pWhere; /* The WHERE clause for DELETE or UPDATE steps */
ExprList *pExprList; /* SET clause for UPDATE. */
IdList *pIdList; /* Column names for INSERT */
@ -2798,8 +2835,7 @@ struct StrAccum {
char *zText; /* The string collected so far */
int nChar; /* Length of the string so far */
int nAlloc; /* Amount of space allocated in zText */
int mxAlloc; /* Maximum allowed string length */
u8 useMalloc; /* 0: none, 1: sqlite3DbMalloc, 2: sqlite3_malloc */
int mxAlloc; /* Maximum allowed allocation. 0 for no malloc usage */
u8 accError; /* STRACCUM_NOMEM or STRACCUM_TOOBIG */
};
#define STRACCUM_NOMEM 1
@ -3084,10 +3120,15 @@ const sqlite3_mem_methods *sqlite3MemGetMemsys5(void);
int sqlite3MutexEnd(void);
#endif
int sqlite3StatusValue(int);
void sqlite3StatusAdd(int, int);
sqlite3_int64 sqlite3StatusValue(int);
void sqlite3StatusUp(int, int);
void sqlite3StatusDown(int, int);
void sqlite3StatusSet(int, int);
/* Access to mutexes used by sqlite3_status() */
sqlite3_mutex *sqlite3Pcache1Mutex(void);
sqlite3_mutex *sqlite3MallocMutex(void);
#ifndef SQLITE_OMIT_FLOATING_POINT
int sqlite3IsNaN(double);
#else
@ -3111,7 +3152,7 @@ void sqlite3XPrintf(StrAccum*, u32, const char*, ...);
char *sqlite3MPrintf(sqlite3*,const char*, ...);
char *sqlite3VMPrintf(sqlite3*,const char*, va_list);
char *sqlite3MAppendf(sqlite3*,char*,const char*,...);
#if defined(SQLITE_TEST) || defined(SQLITE_DEBUG)
#if defined(SQLITE_DEBUG) || defined(SQLITE_HAVE_OS_TRACE)
void sqlite3DebugPrintf(const char*, ...);
#endif
#if defined(SQLITE_TEST)
@ -3152,6 +3193,7 @@ ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*);
void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int);
void sqlite3ExprListSetSpan(Parse*,ExprList*,ExprSpan*);
void sqlite3ExprListDelete(sqlite3*, ExprList*);
u32 sqlite3ExprListFlags(const ExprList*);
int sqlite3Init(sqlite3*, char**);
int sqlite3InitCallback(void*, int, char**, char**);
void sqlite3Pragma(Parse*,Token*,Token*,Token*,int);
@ -3457,7 +3499,7 @@ void *sqlite3HexToBlob(sqlite3*, const char *z, int n);
u8 sqlite3HexToInt(int h);
int sqlite3TwoPartName(Parse *, Token *, Token *, Token **);
#if defined(SQLITE_TEST)
#if defined(SQLITE_NEED_ERR_NAME)
const char *sqlite3ErrName(int);
#endif
@ -3466,7 +3508,7 @@ int sqlite3ReadSchema(Parse *pParse);
CollSeq *sqlite3FindCollSeq(sqlite3*,u8 enc, const char*,int);
CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char*zName);
CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr);
Expr *sqlite3ExprAddCollateToken(Parse *pParse, Expr*, const Token*);
Expr *sqlite3ExprAddCollateToken(Parse *pParse, Expr*, const Token*, int);
Expr *sqlite3ExprAddCollateString(Parse*,Expr*,const char*);
Expr *sqlite3ExprSkipCollate(Expr*);
int sqlite3CheckCollSeq(Parse *, CollSeq *);
@ -3551,7 +3593,7 @@ int sqlite3CreateFunc(sqlite3 *, const char *, int, int, void *,
int sqlite3ApiExit(sqlite3 *db, int);
int sqlite3OpenTempDatabase(Parse *);
void sqlite3StrAccumInit(StrAccum*, char*, int, int);
void sqlite3StrAccumInit(StrAccum*, sqlite3*, char*, int, int);
void sqlite3StrAccumAppend(StrAccum*,const char*,int);
void sqlite3StrAccumAppendAll(StrAccum*,const char*);
void sqlite3AppendChar(StrAccum*,int,char);
@ -3735,12 +3777,11 @@ void sqlite3MemJournalOpen(sqlite3_file *);
int sqlite3MemJournalSize(void);
int sqlite3IsMemJournal(sqlite3_file *);
void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p);
#if SQLITE_MAX_EXPR_DEPTH>0
void sqlite3ExprSetHeight(Parse *pParse, Expr *p);
int sqlite3SelectExprHeight(Select *);
int sqlite3ExprCheckHeight(Parse*, int);
#else
#define sqlite3ExprSetHeight(x,y)
#define sqlite3SelectExprHeight(x) 0
#define sqlite3ExprCheckHeight(x,y)
#endif
@ -3770,7 +3811,7 @@ void sqlite3Put4byte(u8*, u32);
#ifdef SQLITE_ENABLE_IOTRACE
# define IOTRACE(A) if( sqlite3IoTrace ){ sqlite3IoTrace A; }
void sqlite3VdbeIOTraceSql(Vdbe*);
SQLITE_EXTERN void (*sqlite3IoTrace)(const char*,...);
SQLITE_API SQLITE_EXTERN void (SQLITE_CDECL *sqlite3IoTrace)(const char*,...);
#else
# define IOTRACE(A)
# define sqlite3VdbeIOTraceSql(X)

12
src/sqliteLimit.h
View File

@ -98,15 +98,17 @@
#endif
/*
** The maximum number of in-memory pages to use for the main database
** table and for temporary tables. The SQLITE_DEFAULT_CACHE_SIZE
** The suggested maximum number of in-memory pages to use for
** the main database table and for temporary tables.
**
** IMPLEMENTATION-OF: R-31093-59126 The default suggested cache size
** is 2000 pages.
** IMPLEMENTATION-OF: R-48205-43578 The default suggested cache size can be
** altered using the SQLITE_DEFAULT_CACHE_SIZE compile-time options.
*/
#ifndef SQLITE_DEFAULT_CACHE_SIZE
# define SQLITE_DEFAULT_CACHE_SIZE 2000
#endif
#ifndef SQLITE_DEFAULT_TEMP_CACHE_SIZE
# define SQLITE_DEFAULT_TEMP_CACHE_SIZE 500
#endif
/*
** The default number of frames to accumulate in the log file before

94
src/status.c
View File

@ -21,10 +21,32 @@
*/
typedef struct sqlite3StatType sqlite3StatType;
static SQLITE_WSD struct sqlite3StatType {
int nowValue[10]; /* Current value */
int mxValue[10]; /* Maximum value */
#if SQLITE_PTRSIZE>4
sqlite3_int64 nowValue[10]; /* Current value */
sqlite3_int64 mxValue[10]; /* Maximum value */
#else
u32 nowValue[10]; /* Current value */
u32 mxValue[10]; /* Maximum value */
#endif
} sqlite3Stat = { {0,}, {0,} };
/*
** Elements of sqlite3Stat[] are protected by either the memory allocator
** mutex, or by the pcache1 mutex. The following array determines which.
*/
static const char statMutex[] = {
0, /* SQLITE_STATUS_MEMORY_USED */
1, /* SQLITE_STATUS_PAGECACHE_USED */
1, /* SQLITE_STATUS_PAGECACHE_OVERFLOW */
0, /* SQLITE_STATUS_SCRATCH_USED */
0, /* SQLITE_STATUS_SCRATCH_OVERFLOW */
0, /* SQLITE_STATUS_MALLOC_SIZE */
0, /* SQLITE_STATUS_PARSER_STACK */
1, /* SQLITE_STATUS_PAGECACHE_SIZE */
0, /* SQLITE_STATUS_SCRATCH_SIZE */
0, /* SQLITE_STATUS_MALLOC_COUNT */
};
/* The "wsdStat" macro will resolve to the status information
** state vector. If writable static data is unsupported on the target,
@ -41,33 +63,60 @@ static SQLITE_WSD struct sqlite3StatType {
#endif
/*
** Return the current value of a status parameter.
** Return the current value of a status parameter. The caller must
** be holding the appropriate mutex.
*/
int sqlite3StatusValue(int op){
sqlite3_int64 sqlite3StatusValue(int op){
wsdStatInit;
assert( op>=0 && op<ArraySize(wsdStat.nowValue) );
assert( op>=0 && op<ArraySize(statMutex) );
assert( sqlite3_mutex_held(statMutex[op] ? sqlite3Pcache1Mutex()
: sqlite3MallocMutex()) );
return wsdStat.nowValue[op];
}
/*
** Add N to the value of a status record. It is assumed that the
** caller holds appropriate locks.
** Add N to the value of a status record. The caller must hold the
** appropriate mutex. (Locking is checked by assert()).
**
** The StatusUp() routine can accept positive or negative values for N.
** The value of N is added to the current status value and the high-water
** mark is adjusted if necessary.
**
** The StatusDown() routine lowers the current value by N. The highwater
** mark is unchanged. N must be non-negative for StatusDown().
*/
void sqlite3StatusAdd(int op, int N){
void sqlite3StatusUp(int op, int N){
wsdStatInit;
assert( op>=0 && op<ArraySize(wsdStat.nowValue) );
assert( op>=0 && op<ArraySize(statMutex) );
assert( sqlite3_mutex_held(statMutex[op] ? sqlite3Pcache1Mutex()
: sqlite3MallocMutex()) );
wsdStat.nowValue[op] += N;
if( wsdStat.nowValue[op]>wsdStat.mxValue[op] ){
wsdStat.mxValue[op] = wsdStat.nowValue[op];
}
}
void sqlite3StatusDown(int op, int N){
wsdStatInit;
assert( N>=0 );
assert( op>=0 && op<ArraySize(statMutex) );
assert( sqlite3_mutex_held(statMutex[op] ? sqlite3Pcache1Mutex()
: sqlite3MallocMutex()) );
assert( op>=0 && op<ArraySize(wsdStat.nowValue) );
wsdStat.nowValue[op] -= N;
}
/*
** Set the value of a status to X.
** Set the value of a status to X. The highwater mark is adjusted if
** necessary. The caller must hold the appropriate mutex.
*/
void sqlite3StatusSet(int op, int X){
wsdStatInit;
assert( op>=0 && op<ArraySize(wsdStat.nowValue) );
assert( op>=0 && op<ArraySize(statMutex) );
assert( sqlite3_mutex_held(statMutex[op] ? sqlite3Pcache1Mutex()
: sqlite3MallocMutex()) );
wsdStat.nowValue[op] = X;
if( wsdStat.nowValue[op]>wsdStat.mxValue[op] ){
wsdStat.mxValue[op] = wsdStat.nowValue[op];
@ -76,12 +125,14 @@ void sqlite3StatusSet(int op, int X){
/*
** Query status information.
**
** This implementation assumes that reading or writing an aligned
** 32-bit integer is an atomic operation. If that assumption is not true,
** then this routine is not threadsafe.
*/
int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag){
int sqlite3_status64(
int op,
sqlite3_int64 *pCurrent,
sqlite3_int64 *pHighwater,
int resetFlag
){
sqlite3_mutex *pMutex;
wsdStatInit;
if( op<0 || op>=ArraySize(wsdStat.nowValue) ){
return SQLITE_MISUSE_BKPT;
@ -89,13 +140,30 @@ int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag){
#ifdef SQLITE_ENABLE_API_ARMOR
if( pCurrent==0 || pHighwater==0 ) return SQLITE_MISUSE_BKPT;
#endif
pMutex = statMutex[op] ? sqlite3Pcache1Mutex() : sqlite3MallocMutex();
sqlite3_mutex_enter(pMutex);
*pCurrent = wsdStat.nowValue[op];
*pHighwater = wsdStat.mxValue[op];
if( resetFlag ){
wsdStat.mxValue[op] = wsdStat.nowValue[op];
}
sqlite3_mutex_leave(pMutex);
(void)pMutex; /* Prevent warning when SQLITE_THREADSAFE=0 */
return SQLITE_OK;
}
int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag){
sqlite3_int64 iCur, iHwtr;
int rc;
#ifdef SQLITE_ENABLE_API_ARMOR
if( pCurrent==0 || pHighwater==0 ) return SQLITE_MISUSE_BKPT;
#endif
rc = sqlite3_status64(op, &iCur, &iHwtr, resetFlag);
if( rc==0 ){
*pCurrent = (int)iCur;
*pHighwater = (int)iHwtr;
}
return rc;
}
/*
** Query status information for a single database connection

6
src/table.c
View File

@ -90,7 +90,7 @@ static int sqlite3_get_table_cb(void *pArg, int nCol, char **argv, char **colv){
z = 0;
}else{
int n = sqlite3Strlen30(argv[i])+1;
z = sqlite3_malloc( n );
z = sqlite3_malloc64( n );
if( z==0 ) goto malloc_failed;
memcpy(z, argv[i], n);
}
@ -139,7 +139,7 @@ int sqlite3_get_table(
res.nData = 1;
res.nAlloc = 20;
res.rc = SQLITE_OK;
res.azResult = sqlite3_malloc(sizeof(char*)*res.nAlloc );
res.azResult = sqlite3_malloc64(sizeof(char*)*res.nAlloc );
if( res.azResult==0 ){
db->errCode = SQLITE_NOMEM;
return SQLITE_NOMEM;
@ -167,7 +167,7 @@ int sqlite3_get_table(
}
if( res.nAlloc>res.nData ){
char **azNew;
azNew = sqlite3_realloc( res.azResult, sizeof(char*)*res.nData );
azNew = sqlite3_realloc64( res.azResult, sizeof(char*)*res.nData );
if( azNew==0 ){
sqlite3_free_table(&res.azResult[1]);
db->errCode = SQLITE_NOMEM;

101
src/tclsqlite.c
View File

@ -661,9 +661,9 @@ static int DbWalHandler(
#if defined(SQLITE_TEST) && defined(SQLITE_ENABLE_UNLOCK_NOTIFY)
static void setTestUnlockNotifyVars(Tcl_Interp *interp, int iArg, int nArg){
char zBuf[64];
sprintf(zBuf, "%d", iArg);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", iArg);
Tcl_SetVar(interp, "sqlite_unlock_notify_arg", zBuf, TCL_GLOBAL_ONLY);
sprintf(zBuf, "%d", nArg);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", nArg);
Tcl_SetVar(interp, "sqlite_unlock_notify_argcount", zBuf, TCL_GLOBAL_ONLY);
}
#else
@ -1191,7 +1191,7 @@ static int dbPrepareAndBind(
int n;
u8 *data;
const char *zType = (pVar->typePtr ? pVar->typePtr->name : "");
char c = zType[0];
c = zType[0];
if( zVar[0]=='@' ||
(c=='b' && strcmp(zType,"bytearray")==0 && pVar->bytes==0) ){
/* Load a BLOB type if the Tcl variable is a bytearray and
@ -2298,7 +2298,7 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
}
Tcl_DecrRefCount(pRet);
}else{
ClientData cd[2];
ClientData cd2[2];
DbEvalContext *p;
Tcl_Obj *pArray = 0;
Tcl_Obj *pScript;
@ -2312,42 +2312,57 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
p = (DbEvalContext *)Tcl_Alloc(sizeof(DbEvalContext));
dbEvalInit(p, pDb, objv[2], pArray);
cd[0] = (void *)p;
cd[1] = (void *)pScript;
rc = DbEvalNextCmd(cd, interp, TCL_OK);
cd2[0] = (void *)p;
cd2[1] = (void *)pScript;
rc = DbEvalNextCmd(cd2, interp, TCL_OK);
}
break;
}
/*
** $db function NAME [-argcount N] SCRIPT
** $db function NAME [-argcount N] [-deterministic] SCRIPT
**
** Create a new SQL function called NAME. Whenever that function is
** called, invoke SCRIPT to evaluate the function.
*/
case DB_FUNCTION: {
int flags = SQLITE_UTF8;
SqlFunc *pFunc;
Tcl_Obj *pScript;
char *zName;
int nArg = -1;
if( objc==6 ){
const char *z = Tcl_GetString(objv[3]);
int i;
if( objc<4 ){
Tcl_WrongNumArgs(interp, 2, objv, "NAME ?SWITCHES? SCRIPT");
return TCL_ERROR;
}
for(i=3; i<(objc-1); i++){
const char *z = Tcl_GetString(objv[i]);
int n = strlen30(z);
if( n>2 && strncmp(z, "-argcount",n)==0 ){
if( Tcl_GetIntFromObj(interp, objv[4], &nArg) ) return TCL_ERROR;
if( i==(objc-2) ){
Tcl_AppendResult(interp, "option requires an argument: ", z, 0);
return TCL_ERROR;
}
if( Tcl_GetIntFromObj(interp, objv[i+1], &nArg) ) return TCL_ERROR;
if( nArg<0 ){
Tcl_AppendResult(interp, "number of arguments must be non-negative",
(char*)0);
return TCL_ERROR;
}
i++;
}else
if( n>2 && strncmp(z, "-deterministic",n)==0 ){
flags |= SQLITE_DETERMINISTIC;
}else{
Tcl_AppendResult(interp, "bad option \"", z,
"\": must be -argcount or -deterministic", 0
);
return TCL_ERROR;
}
pScript = objv[5];
}else if( objc!=4 ){
Tcl_WrongNumArgs(interp, 2, objv, "NAME [-argcount N] SCRIPT");
return TCL_ERROR;
}else{
pScript = objv[3];
}
pScript = objv[objc-1];
zName = Tcl_GetStringFromObj(objv[2], 0);
pFunc = findSqlFunc(pDb, zName);
if( pFunc==0 ) return TCL_ERROR;
@ -2357,7 +2372,7 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
pFunc->pScript = pScript;
Tcl_IncrRefCount(pScript);
pFunc->useEvalObjv = safeToUseEvalObjv(interp, pScript);
rc = sqlite3_create_function(pDb->db, zName, nArg, SQLITE_UTF8,
rc = sqlite3_create_function(pDb->db, zName, nArg, flags,
pFunc, tclSqlFunc, 0, 0);
if( rc!=SQLITE_OK ){
rc = TCL_ERROR;
@ -3429,7 +3444,7 @@ static void MD5DigestToBase10x8(unsigned char digest[16], char zDigest[50]){
for(i=j=0; i<16; i+=2){
x = digest[i]*256 + digest[i+1];
if( i>0 ) zDigest[j++] = '-';
sprintf(&zDigest[j], "%05u", x);
sqlite3_snprintf(50-j, &zDigest[j], "%05u", x);
j += 5;
}
zDigest[j] = 0;
@ -3689,7 +3704,44 @@ static int db_last_stmt_ptr(
return TCL_OK;
}
#endif
#endif /* SQLITE_TEST */
#if defined(SQLITE_TEST) || defined(SQLITE_ENABLE_DBSTAT_VTAB)
/*
** tclcmd: register_dbstat_vtab DB
**
** Cause the dbstat virtual table to be available on the connection DB
*/
static int sqlite3RegisterDbstatCmd(
void *clientData,
Tcl_Interp *interp,
int objc,
Tcl_Obj *CONST objv[]
){
#ifdef SQLITE_OMIT_VIRTUALTABLE
Tcl_AppendResult(interp, "dbstat not available because of "
"SQLITE_OMIT_VIRTUALTABLE", (void*)0);
return TCL_ERROR;
#else
struct SqliteDb { sqlite3 *db; };
char *zDb;
Tcl_CmdInfo cmdInfo;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 1, objv, "DB");
return TCL_ERROR;
}
zDb = Tcl_GetString(objv[1]);
if( Tcl_GetCommandInfo(interp, zDb, &cmdInfo) ){
int sqlite3_dbstat_register(sqlite3*);
sqlite3* db = ((struct SqliteDb*)cmdInfo.objClientData)->db;
sqlite3_dbstat_register(db);
}
return TCL_OK;
#endif /* SQLITE_OMIT_VIRTUALTABLE */
}
#endif /* defined(SQLITE_TEST) || defined(SQLITE_ENABLE_DBSTAT_VTAB) */
/*
** Configure the interpreter passed as the first argument to have access
@ -3713,11 +3765,10 @@ static void init_all(Tcl_Interp *interp){
** of virtual table dbstat (source file test_stat.c). This command is
** required for testfixture and sqlite3_analyzer, but not by the production
** Tcl extension. */
#if defined(SQLITE_TEST) || TCLSH==2
{
extern int SqlitetestStat_Init(Tcl_Interp*);
SqlitetestStat_Init(interp);
}
#if defined(SQLITE_TEST) || defined(SQLITE_ENABLE_DBSTAT_VTAB)
Tcl_CreateObjCommand(
interp, "register_dbstat_vtab", sqlite3RegisterDbstatCmd, 0, 0
);
#endif
#ifdef SQLITE_TEST

60
src/test1.c
View File

@ -94,10 +94,7 @@ static int get_sqlite_pointer(
return TCL_ERROR;
}
p = (struct SqliteDb*)cmdInfo.objClientData;
sprintf(zBuf, "%p", p->db);
if( strncmp(zBuf,"0x",2) ){
sprintf(zBuf, "0x%p", p->db);
}
sqlite3_snprintf(sizeof(zBuf), zBuf, "%p", p->db);
Tcl_AppendResult(interp, zBuf, 0);
return TCL_OK;
}
@ -145,7 +142,8 @@ int sqlite3TestErrCode(Tcl_Interp *interp, sqlite3 *db, int rc){
&& sqlite3_errcode(db)!=rc ){
char zBuf[200];
int r2 = sqlite3_errcode(db);
sprintf(zBuf, "error code %s (%d) does not match sqlite3_errcode %s (%d)",
sqlite3_snprintf(sizeof(zBuf), zBuf,
"error code %s (%d) does not match sqlite3_errcode %s (%d)",
t1ErrorName(rc), rc, t1ErrorName(r2), r2);
Tcl_ResetResult(interp);
Tcl_AppendResult(interp, zBuf, 0);
@ -310,7 +308,7 @@ static int test_exec_printf(
zSql = sqlite3_mprintf(argv[2], argv[3]);
rc = sqlite3_exec(db, zSql, exec_printf_cb, &str, &zErr);
sqlite3_free(zSql);
sprintf(zBuf, "%d", rc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", rc);
Tcl_AppendElement(interp, zBuf);
Tcl_AppendElement(interp, rc==SQLITE_OK ? Tcl_DStringValue(&str) : zErr);
Tcl_DStringFree(&str);
@ -357,7 +355,7 @@ static int test_exec_hex(
zSql[i] = 0;
Tcl_DStringInit(&str);
rc = sqlite3_exec(db, zSql, exec_printf_cb, &str, &zErr);
sprintf(zBuf, "%d", rc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", rc);
Tcl_AppendElement(interp, zBuf);
Tcl_AppendElement(interp, rc==SQLITE_OK ? Tcl_DStringValue(&str) : zErr);
Tcl_DStringFree(&str);
@ -442,7 +440,7 @@ static int test_exec(
zSql[j] = 0;
rc = sqlite3_exec(db, zSql, exec_printf_cb, &str, &zErr);
sqlite3_free(zSql);
sprintf(zBuf, "%d", rc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", rc);
Tcl_AppendElement(interp, zBuf);
Tcl_AppendElement(interp, rc==SQLITE_OK ? Tcl_DStringValue(&str) : zErr);
Tcl_DStringFree(&str);
@ -591,13 +589,13 @@ static int test_get_table_printf(
resCount = (nRow+1)*nCol;
}
sqlite3_free(zSql);
sprintf(zBuf, "%d", rc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", rc);
Tcl_AppendElement(interp, zBuf);
if( rc==SQLITE_OK ){
if( argc==4 ){
sprintf(zBuf, "%d", nRow);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", nRow);
Tcl_AppendElement(interp, zBuf);
sprintf(zBuf, "%d", nCol);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", nCol);
Tcl_AppendElement(interp, zBuf);
}
for(i=0; i<resCount; i++){
@ -634,7 +632,7 @@ static int test_last_rowid(
return TCL_ERROR;
}
if( getDbPointer(interp, argv[1], &db) ) return TCL_ERROR;
sprintf(zBuf, "%lld", sqlite3_last_insert_rowid(db));
sqlite3_snprintf(sizeof(zBuf), zBuf, "%lld", sqlite3_last_insert_rowid(db));
Tcl_AppendResult(interp, zBuf, 0);
return SQLITE_OK;
}
@ -774,7 +772,7 @@ static void hex8Func(sqlite3_context *p, int argc, sqlite3_value **argv){
char zBuf[200];
z = sqlite3_value_text(argv[0]);
for(i=0; i<sizeof(zBuf)/2 - 2 && z[i]; i++){
sprintf(&zBuf[i*2], "%02x", z[i]&0xff);
sqlite3_snprintf(sizeof(zBuf)-i*2, &zBuf[i*2], "%02x", z[i]);
}
zBuf[i*2] = 0;
sqlite3_result_text(p, (char*)zBuf, -1, SQLITE_TRANSIENT);
@ -786,7 +784,7 @@ static void hex16Func(sqlite3_context *p, int argc, sqlite3_value **argv){
char zBuf[400];
z = sqlite3_value_text16(argv[0]);
for(i=0; i<sizeof(zBuf)/4 - 4 && z[i]; i++){
sprintf(&zBuf[i*4], "%04x", z[i]&0xff);
sqlite3_snprintf(sizeof(zBuf)-i*4, &zBuf[i*4],"%04x", z[i]&0xff);
}
zBuf[i*4] = 0;
sqlite3_result_text(p, (char*)zBuf, -1, SQLITE_TRANSIENT);
@ -2497,7 +2495,7 @@ static int test_bind(
if( sqlite3TestErrCode(interp, StmtToDb(pStmt), rc) ) return TCL_ERROR;
if( rc ){
char zBuf[50];
sprintf(zBuf, "(%d) ", rc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "(%d) ", rc);
Tcl_AppendResult(interp, zBuf, sqlite3ErrStr(rc), 0);
return TCL_ERROR;
}
@ -3611,7 +3609,7 @@ static int test_prepare(
}
if( rc!=SQLITE_OK ){
assert( pStmt==0 );
sprintf(zBuf, "(%d) ", rc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "(%d) ", rc);
Tcl_AppendResult(interp, zBuf, sqlite3_errmsg(db), 0);
return TCL_ERROR;
}
@ -3681,7 +3679,7 @@ static int test_prepare_v2(
}
if( rc!=SQLITE_OK ){
assert( pStmt==0 );
sprintf(zBuf, "(%d) ", rc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "(%d) ", rc);
Tcl_AppendResult(interp, zBuf, sqlite3_errmsg(db), 0);
return TCL_ERROR;
}
@ -3722,7 +3720,7 @@ static int test_prepare_tkt3134(
if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
if( rc!=SQLITE_OK ){
assert( pStmt==0 );
sprintf(zBuf, "(%d) ", rc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "(%d) ", rc);
Tcl_AppendResult(interp, zBuf, sqlite3_errmsg(db), 0);
return TCL_ERROR;
}
@ -4537,7 +4535,7 @@ static int get_autocommit(
return TCL_ERROR;
}
if( getDbPointer(interp, argv[1], &db) ) return TCL_ERROR;
sprintf(zBuf, "%d", sqlite3_get_autocommit(db));
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", sqlite3_get_autocommit(db));
Tcl_AppendResult(interp, zBuf, 0);
return TCL_OK;
}
@ -5173,7 +5171,7 @@ static int file_control_lockproxy_test(
Tcl_AppendResult(interp, "PWD too big", (void*)0);
return TCL_ERROR;
}
sprintf(proxyPath, "%s/test.proxy", zPwd);
sqlite3_snprintf(sizeof(proxyPath), proxyPath, "%s/test.proxy", zPwd);
rc = sqlite3_file_control(db, NULL, SQLITE_SET_LOCKPROXYFILE, proxyPath);
if( rc ){
Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
@ -5916,7 +5914,8 @@ static int test_test_control(
int i;
} aVerb[] = {
{ "SQLITE_TESTCTRL_LOCALTIME_FAULT", SQLITE_TESTCTRL_LOCALTIME_FAULT },
{ "SQLITE_TESTCTRL_SORTER_MMAP", SQLITE_TESTCTRL_SORTER_MMAP },
{ "SQLITE_TESTCTRL_SORTER_MMAP", SQLITE_TESTCTRL_SORTER_MMAP },
{ "SQLITE_TESTCTRL_IMPOSTER", SQLITE_TESTCTRL_IMPOSTER },
};
int iVerb;
int iFlag;
@ -5957,6 +5956,22 @@ static int test_test_control(
sqlite3_test_control(SQLITE_TESTCTRL_SORTER_MMAP, db, val);
break;
}
case SQLITE_TESTCTRL_IMPOSTER: {
int onOff, tnum;
const char *zDbName;
sqlite3 *db;
if( objc!=6 ){
Tcl_WrongNumArgs(interp, 2, objv, "DB dbName onOff tnum");
return TCL_ERROR;
}
if( getDbPointer(interp, Tcl_GetString(objv[2]), &db) ) return TCL_ERROR;
zDbName = Tcl_GetString(objv[3]);
if( Tcl_GetIntFromObj(interp, objv[4], &onOff) ) return TCL_ERROR;
if( Tcl_GetIntFromObj(interp, objv[5], &tnum) ) return TCL_ERROR;
sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, db, zDbName, onOff, tnum);
break;
}
}
Tcl_ResetResult(interp);
@ -5978,7 +5993,8 @@ static int test_getrusage(
memset(&r, 0, sizeof(r));
getrusage(RUSAGE_SELF, &r);
sprintf(buf, "ru_utime=%d.%06d ru_stime=%d.%06d ru_minflt=%d ru_majflt=%d",
sqlite3_snprintf(sizeof(buf), buf,
"ru_utime=%d.%06d ru_stime=%d.%06d ru_minflt=%d ru_majflt=%d",
(int)r.ru_utime.tv_sec, (int)r.ru_utime.tv_usec,
(int)r.ru_stime.tv_sec, (int)r.ru_stime.tv_usec,
(int)r.ru_minflt, (int)r.ru_majflt

15
src/test3.c
View File

@ -445,18 +445,21 @@ static int btree_varint_test(
char zErr[200];
n1 = putVarint(zBuf, in);
if( n1>9 || n1<1 ){
sprintf(zErr, "putVarint returned %d - should be between 1 and 9", n1);
sqlite3_snprintf(sizeof(zErr), zErr,
"putVarint returned %d - should be between 1 and 9", n1);
Tcl_AppendResult(interp, zErr, 0);
return TCL_ERROR;
}
n2 = getVarint(zBuf, &out);
if( n1!=n2 ){
sprintf(zErr, "putVarint returned %d and getVarint returned %d", n1, n2);
sqlite3_snprintf(sizeof(zErr), zErr,
"putVarint returned %d and getVarint returned %d", n1, n2);
Tcl_AppendResult(interp, zErr, 0);
return TCL_ERROR;
}
if( in!=out ){
sprintf(zErr, "Wrote 0x%016llx and got back 0x%016llx", in, out);
sqlite3_snprintf(sizeof(zErr), zErr,
"Wrote 0x%016llx and got back 0x%016llx", in, out);
Tcl_AppendResult(interp, zErr, 0);
return TCL_ERROR;
}
@ -465,13 +468,15 @@ static int btree_varint_test(
n2 = getVarint32(zBuf, out32);
out = out32;
if( n1!=n2 ){
sprintf(zErr, "putVarint returned %d and GetVarint32 returned %d",
sqlite3_snprintf(sizeof(zErr), zErr,
"putVarint returned %d and GetVarint32 returned %d",
n1, n2);
Tcl_AppendResult(interp, zErr, 0);
return TCL_ERROR;
}
if( in!=out ){
sprintf(zErr, "Wrote 0x%016llx and got back 0x%016llx from GetVarint32",
sqlite3_snprintf(sizeof(zErr), zErr,
"Wrote 0x%016llx and got back 0x%016llx from GetVarint32",
in, out);
Tcl_AppendResult(interp, zErr, 0);
return TCL_ERROR;

2
src/test4.c
View File

@ -270,7 +270,7 @@ static int tcl_thread_argc(
return TCL_ERROR;
}
thread_wait(&threadset[i]);
sprintf(zBuf, "%d", threadset[i].argc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", threadset[i].argc);
Tcl_AppendResult(interp, zBuf, 0);
return TCL_OK;
}

2
src/test7.c
View File

@ -315,7 +315,7 @@ static int tcl_client_argc(
return TCL_ERROR;
}
client_wait(&threadset[i]);
sprintf(zBuf, "%d", threadset[i].argc);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", threadset[i].argc);
Tcl_AppendResult(interp, zBuf, 0);
return TCL_OK;
}

4
src/test8.c
View File

@ -206,8 +206,8 @@ static int getColumnNames(
zSpace = (char *)(&aCol[nCol]);
for(ii=0; ii<nCol; ii++){
aCol[ii] = zSpace;
zSpace += sprintf(zSpace, "%s", sqlite3_column_name(pStmt, ii));
zSpace++;
sqlite3_snprintf(nBytes, zSpace, "%s", sqlite3_column_name(pStmt,ii));
zSpace += (int)strlen(zSpace) + 1;
}
assert( (zSpace-nBytes)==(char *)aCol );
}

2
src/test_backup.c
View File

@ -14,7 +14,7 @@
*/
#include "tcl.h"
#include <sqlite3.h>
#include "sqlite3.h"
#include <assert.h>
/* These functions are implemented in main.c. */

5
src/test_blob.c
View File

@ -16,6 +16,7 @@
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#ifndef SQLITE_OMIT_INCRBLOB
/* These functions are implemented in main.c. */
extern const char *sqlite3ErrName(int);
@ -295,12 +296,13 @@ static int test_blob_write(
return (rc==SQLITE_OK ? TCL_OK : TCL_ERROR);
}
#endif /* SQLITE_OMIT_INCRBLOB */
/*
** Register commands with the TCL interpreter.
*/
int Sqlitetest_blob_Init(Tcl_Interp *interp){
#ifndef SQLITE_OMIT_INCRBLOB
static struct {
char *zName;
Tcl_ObjCmdProc *xProc;
@ -315,5 +317,6 @@ int Sqlitetest_blob_Init(Tcl_Interp *interp){
for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
Tcl_CreateObjCommand(interp, aObjCmd[i].zName, aObjCmd[i].xProc, 0, 0);
}
#endif /* SQLITE_OMIT_INCRBLOB */
return TCL_OK;
}

1
src/test_config.c
View File

@ -650,7 +650,6 @@ Tcl_SetVar2(interp, "sqlite_options", "mergesort", "1", TCL_GLOBAL_ONLY);
LINKVAR( MAX_PAGE_COUNT );
LINKVAR( MAX_LIKE_PATTERN_LENGTH );
LINKVAR( MAX_TRIGGER_DEPTH );
LINKVAR( DEFAULT_TEMP_CACHE_SIZE );
LINKVAR( DEFAULT_CACHE_SIZE );
LINKVAR( DEFAULT_PAGE_SIZE );
LINKVAR( DEFAULT_FILE_FORMAT );

2
src/test_demovfs.c
View File

@ -115,7 +115,7 @@
#if !defined(SQLITE_TEST) || SQLITE_OS_UNIX
#include <sqlite3.h>
#include "sqlite3.h"
#include <assert.h>
#include <string.h>

17
src/test_func.c
View File

@ -600,12 +600,26 @@ static void test_decode(
Tcl_DecrRefCount(pRet);
}
/*
** The implementation of scalar SQL function "test_zeroblob()". This is
** similar to the built-in zeroblob() function, except that it does not
** check that the integer parameter is within range before passing it
** to sqlite3_result_zeroblob().
*/
static void test_zeroblob(
sqlite3_context *context,
int argc,
sqlite3_value **argv
){
int nZero = sqlite3_value_int(argv[0]);
sqlite3_result_zeroblob(context, nZero);
}
static int registerTestFunctions(sqlite3 *db){
static const struct {
char *zName;
signed char nArg;
unsigned char eTextRep; /* 1: UTF-16. 0: UTF-8 */
unsigned int eTextRep; /* 1: UTF-16. 0: UTF-8 */
void (*xFunc)(sqlite3_context*,int,sqlite3_value **);
} aFuncs[] = {
{ "randstr", 2, SQLITE_UTF8, randStr },
@ -626,6 +640,7 @@ static int registerTestFunctions(sqlite3 *db){
{ "real2hex", 1, SQLITE_UTF8, real2hex},
{ "test_decode", 1, SQLITE_UTF8, test_decode},
{ "test_extract", 2, SQLITE_UTF8, test_extract},
{ "test_zeroblob", 1, SQLITE_UTF8|SQLITE_DETERMINISTIC, test_zeroblob},
};
int i;

8
src/test_intarray.c
View File

@ -85,7 +85,7 @@ static int intarrayCreate(
char **pzErr /* Put error message text here */
){
int rc = SQLITE_NOMEM;
intarray_vtab *pVtab = sqlite3_malloc(sizeof(intarray_vtab));
intarray_vtab *pVtab = sqlite3_malloc64(sizeof(intarray_vtab));
if( pVtab ){
memset(pVtab, 0, sizeof(intarray_vtab));
@ -102,7 +102,7 @@ static int intarrayCreate(
static int intarrayOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){
int rc = SQLITE_NOMEM;
intarray_cursor *pCur;
pCur = sqlite3_malloc(sizeof(intarray_cursor));
pCur = sqlite3_malloc64(sizeof(intarray_cursor));
if( pCur ){
memset(pCur, 0, sizeof(intarray_cursor));
*ppCursor = (sqlite3_vtab_cursor *)pCur;
@ -225,7 +225,7 @@ SQLITE_API int sqlite3_intarray_create(
#ifndef SQLITE_OMIT_VIRTUALTABLE
sqlite3_intarray *p;
*ppReturn = p = sqlite3_malloc( sizeof(*p) );
*ppReturn = p = sqlite3_malloc64( sizeof(*p) );
if( p==0 ){
return SQLITE_NOMEM;
}
@ -340,7 +340,7 @@ static int test_intarray_bind(
pArray = (sqlite3_intarray*)sqlite3TestTextToPtr(Tcl_GetString(objv[1]));
n = objc - 2;
#ifndef SQLITE_OMIT_VIRTUALTABLE
a = sqlite3_malloc( sizeof(a[0])*n );
a = sqlite3_malloc64( sizeof(a[0])*n );
if( a==0 ){
Tcl_AppendResult(interp, "SQLITE_NOMEM", (char*)0);
return TCL_ERROR;

10
src/test_malloc.c
View File

@ -211,15 +211,15 @@ static int faultsimInstall(int install){
faultsimBeginBenign, faultsimEndBenign
);
}else{
sqlite3_mem_methods m;
sqlite3_mem_methods m2;
assert(memfault.m.xMalloc);
/* One should be able to reset the default memory allocator by storing
** a zeroed allocator then calling GETMALLOC. */
memset(&m, 0, sizeof(m));
sqlite3_config(SQLITE_CONFIG_MALLOC, &m);
sqlite3_config(SQLITE_CONFIG_GETMALLOC, &m);
assert( memcmp(&m, &memfault.m, sizeof(m))==0 );
memset(&m2, 0, sizeof(m2));
sqlite3_config(SQLITE_CONFIG_MALLOC, &m2);
sqlite3_config(SQLITE_CONFIG_GETMALLOC, &m2);
assert( memcmp(&m2, &memfault.m, sizeof(m2))==0 );
rc = sqlite3_config(SQLITE_CONFIG_MALLOC, &memfault.m);
sqlite3_test_control(SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS, 0, 0);

40
src/test_multiplex.c
View File

@ -286,7 +286,7 @@ static void multiplexFilename(
static int multiplexSubFilename(multiplexGroup *pGroup, int iChunk){
if( iChunk>=pGroup->nReal ){
struct multiplexReal *p;
p = sqlite3_realloc(pGroup->aReal, (iChunk+1)*sizeof(*p));
p = sqlite3_realloc64(pGroup->aReal, (iChunk+1)*sizeof(*p));
if( p==0 ){
return SQLITE_NOMEM;
}
@ -297,7 +297,7 @@ static int multiplexSubFilename(multiplexGroup *pGroup, int iChunk){
if( pGroup->zName && pGroup->aReal[iChunk].z==0 ){
char *z;
int n = pGroup->nName;
pGroup->aReal[iChunk].z = z = sqlite3_malloc( n+5 );
pGroup->aReal[iChunk].z = z = sqlite3_malloc64( n+5 );
if( z==0 ){
return SQLITE_NOMEM;
}
@ -357,7 +357,7 @@ static sqlite3_file *multiplexSubOpen(
}
flags &= ~SQLITE_OPEN_CREATE;
}
pSubOpen = sqlite3_malloc( pOrigVfs->szOsFile );
pSubOpen = sqlite3_malloc64( pOrigVfs->szOsFile );
if( pSubOpen==0 ){
*rc = SQLITE_IOERR_NOMEM;
return 0;
@ -524,7 +524,7 @@ static int multiplexOpen(
nName = zName ? multiplexStrlen30(zName) : 0;
sz = sizeof(multiplexGroup) /* multiplexGroup */
+ nName + 1; /* zName */
pGroup = sqlite3_malloc( sz );
pGroup = sqlite3_malloc64( sz );
if( pGroup==0 ){
rc = SQLITE_NOMEM;
}
@ -568,12 +568,15 @@ static int multiplexOpen(
if( pSubOpen==0 && rc==SQLITE_OK ) rc = SQLITE_CANTOPEN;
}
if( rc==SQLITE_OK ){
sqlite3_int64 sz;
sqlite3_int64 sz64;
rc = pSubOpen->pMethods->xFileSize(pSubOpen, &sz);
rc = pSubOpen->pMethods->xFileSize(pSubOpen, &sz64);
if( rc==SQLITE_OK && zName ){
int bExists;
if( sz==0 ){
if( flags & SQLITE_OPEN_MASTER_JOURNAL ){
pGroup->bEnabled = 0;
}else
if( sz64==0 ){
if( flags & SQLITE_OPEN_MAIN_JOURNAL ){
/* If opening a main journal file and the first chunk is zero
** bytes in size, delete any subsequent chunks from the
@ -604,10 +607,10 @@ static int multiplexOpen(
rc = pOrigVfs->xAccess(pOrigVfs, pGroup->aReal[1].z,
SQLITE_ACCESS_EXISTS, &bExists);
bExists = multiplexSubSize(pGroup, 1, &rc)>0;
if( rc==SQLITE_OK && bExists && sz==(sz&0xffff0000) && sz>0
&& sz!=pGroup->szChunk ){
pGroup->szChunk = (int)sz;
}else if( rc==SQLITE_OK && !bExists && sz>pGroup->szChunk ){
if( rc==SQLITE_OK && bExists && sz64==(sz64&0xffff0000) && sz64>0
&& sz64!=pGroup->szChunk ){
pGroup->szChunk = (int)sz64;
}else if( rc==SQLITE_OK && !bExists && sz64>pGroup->szChunk ){
pGroup->bEnabled = 0;
}
}
@ -652,7 +655,7 @@ static int multiplexDelete(
*/
int nName = (int)strlen(zName);
char *z;
z = sqlite3_malloc(nName + 5);
z = sqlite3_malloc64(nName + 5);
if( z==0 ){
rc = SQLITE_IOERR_NOMEM;
}else{
@ -1004,6 +1007,13 @@ static int multiplexFileControl(sqlite3_file *pConn, int op, void *pArg){
break;
case SQLITE_FCNTL_PRAGMA: {
char **aFcntl = (char**)pArg;
/*
** EVIDENCE-OF: R-29875-31678 The argument to the SQLITE_FCNTL_PRAGMA
** file control is an array of pointers to strings (char**) in which the
** second element of the array is the name of the pragma and the third
** element is the argument to the pragma or NULL if the pragma has no
** argument.
*/
if( aFcntl[1] && sqlite3_stricmp(aFcntl[1],"multiplex_truncate")==0 ){
if( aFcntl[2] && aFcntl[2][0] ){
if( sqlite3_stricmp(aFcntl[2], "on")==0
@ -1015,6 +1025,12 @@ static int multiplexFileControl(sqlite3_file *pConn, int op, void *pArg){
pGroup->bTruncate = 0;
}
}
/* EVIDENCE-OF: R-27806-26076 The handler for an SQLITE_FCNTL_PRAGMA
** file control can optionally make the first element of the char**
** argument point to a string obtained from sqlite3_mprintf() or the
** equivalent and that string will become the result of the pragma
** or the error message if the pragma fails.
*/
aFcntl[0] = sqlite3_mprintf(pGroup->bTruncate ? "on" : "off");
rc = SQLITE_OK;
break;

6
src/test_onefile.c
View File

@ -595,9 +595,9 @@ static int fsOpen(
int rc = SQLITE_OK;
if( 0==(flags&(SQLITE_OPEN_MAIN_DB|SQLITE_OPEN_MAIN_JOURNAL)) ){
tmp_file *p = (tmp_file *)pFile;
memset(p, 0, sizeof(*p));
p->base.pMethods = &tmp_io_methods;
tmp_file *p2 = (tmp_file *)pFile;
memset(p2, 0, sizeof(*p2));
p2->base.pMethods = &tmp_io_methods;
return SQLITE_OK;
}

3
src/test_osinst.c
View File

@ -1131,7 +1131,6 @@ static int test_vfslog(
switch( (enum VL_enum)iSub ){
case VL_ANNOTATE: {
int rc;
char *zVfs;
char *zMsg;
if( objc!=4 ){
@ -1148,7 +1147,6 @@ static int test_vfslog(
break;
}
case VL_FINALIZE: {
int rc;
char *zVfs;
if( objc!=3 ){
Tcl_WrongNumArgs(interp, 2, objv, "VFS");
@ -1164,7 +1162,6 @@ static int test_vfslog(
};
case VL_NEW: {
int rc;
char *zVfs;
char *zParent;
char *zLog;

2
src/test_rtree.c
View File

@ -13,7 +13,7 @@
** is not included in the SQLite library.
*/
#include <sqlite3.h>
#include "sqlite3.h"
#include <tcl.h>
/* Solely for the UNUSED_PARAMETER() macro. */

6
src/test_sqllog.c
View File

@ -365,8 +365,10 @@ static void sqllogOpenlog(struct SLConn *p){
FILE *fd;
char *zVar = getenv(ENVIRONMENT_VARIABLE1_NAME);
if( zVar==0 || strlen(zVar)+10>=(sizeof(sqllogglobal.zPrefix)) ) return;
sprintf(sqllogglobal.zPrefix, "%s/sqllog_%d", zVar, getProcessId());
sprintf(sqllogglobal.zIdx, "%s.idx", sqllogglobal.zPrefix);
sqlite3_snprintf(sizeof(sqllogglobal.zPrefix), sqllogglobal.zPrefix,
"%s/sqllog_%d", zVar, getProcessId());
sqlite3_snprintf(sizeof(sqllogglobal.zIdx), sqllogglobal.zIdx,
"%s.idx", sqllogglobal.zPrefix);
if( getenv(ENVIRONMENT_VARIABLE2_NAME) ){
sqllogglobal.bReuse = atoi(getenv(ENVIRONMENT_VARIABLE2_NAME));
}

2
src/test_superlock.c
View File

@ -18,7 +18,7 @@
** sqlite3demo_superunlock()
*/
#include <sqlite3.h>
#include "sqlite3.h"
#include <string.h> /* memset(), strlen() */
#include <assert.h> /* assert() */

2
src/test_thread.c
View File

@ -608,7 +608,7 @@ static int blocking_prepare_v2_proc(
}
if( rc!=SQLITE_OK ){
assert( pStmt==0 );
sprintf(zBuf, "%s ", (char *)sqlite3ErrName(rc));
sqlite3_snprintf(sizeof(zBuf), zBuf, "%s ", (char *)sqlite3ErrName(rc));
Tcl_AppendResult(interp, zBuf, sqlite3_errmsg(db), 0);
return TCL_ERROR;
}

21
src/test_vfs.c
View File

@ -823,11 +823,12 @@ static int tvfsShmOpen(sqlite3_file *pFile){
if( 0==strcmp(pFd->zFilename, pBuffer->zFile) ) break;
}
if( !pBuffer ){
int nByte = sizeof(TestvfsBuffer) + (int)strlen(pFd->zFilename) + 1;
int szName = (int)strlen(pFd->zFilename);
int nByte = sizeof(TestvfsBuffer) + szName + 1;
pBuffer = (TestvfsBuffer *)ckalloc(nByte);
memset(pBuffer, 0, nByte);
pBuffer->zFile = (char *)&pBuffer[1];
strcpy(pBuffer->zFile, pFd->zFilename);
memcpy(pBuffer->zFile, pFd->zFilename, szName+1);
pBuffer->pNext = p->pBuffer;
p->pBuffer = pBuffer;
}
@ -966,16 +967,15 @@ static void tvfsShmBarrier(sqlite3_file *pFile){
TestvfsFd *pFd = tvfsGetFd(pFile);
Testvfs *p = (Testvfs *)(pFd->pVfs->pAppData);
if( p->pScript && p->mask&TESTVFS_SHMBARRIER_MASK ){
const char *z = pFd->pShm ? pFd->pShm->zFile : "";
tvfsExecTcl(p, "xShmBarrier", Tcl_NewStringObj(z, -1), pFd->pShmId, 0, 0);
}
if( p->isFullshm ){
sqlite3OsShmBarrier(pFd->pReal);
return;
}
if( p->pScript && p->mask&TESTVFS_SHMBARRIER_MASK ){
tvfsExecTcl(p, "xShmBarrier",
Tcl_NewStringObj(pFd->pShm->zFile, -1), pFd->pShmId, 0, 0
);
}
}
static int tvfsShmUnmap(
@ -1080,7 +1080,7 @@ static int testvfs_obj_cmd(
switch( aSubcmd[i].eCmd ){
case CMD_SHM: {
Tcl_Obj *pObj;
int i, rc;
int rc;
TestvfsBuffer *pBuffer;
char *zName;
if( objc!=3 && objc!=4 ){
@ -1160,7 +1160,6 @@ static int testvfs_obj_cmd(
};
Tcl_Obj **apElem = 0;
int nElem = 0;
int i;
int mask = 0;
if( objc!=3 ){
Tcl_WrongNumArgs(interp, 2, objv, "LIST");
@ -1531,7 +1530,7 @@ static int testvfs_cmd(
return TCL_OK;
bad_args:
Tcl_WrongNumArgs(interp, 1, objv, "VFSNAME ?-noshm BOOL? ?-default BOOL? ?-mxpathname INT? ?-szosfile INT? ?-iversion INT?");
Tcl_WrongNumArgs(interp, 1, objv, "VFSNAME ?-noshm BOOL? ?-fullshm BOOL? ?-default BOOL? ?-mxpathname INT? ?-szosfile INT? ?-iversion INT?");
return TCL_ERROR;
}

4
src/threads.c
View File

@ -101,7 +101,7 @@ int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
/********************************* Win32 Threads ****************************/
#if SQLITE_OS_WIN && !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_THREADSAFE>0
#if SQLITE_OS_WIN_THREADS
#define SQLITE_THREADS_IMPLEMENTED 1 /* Prevent the single-thread code below */
#include <process.h>
@ -194,7 +194,7 @@ int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
return (rc==WAIT_OBJECT_0) ? SQLITE_OK : SQLITE_ERROR;
}
#endif /* SQLITE_OS_WIN && !SQLITE_OS_WINCE && !SQLITE_OS_WINRT */
#endif /* SQLITE_OS_WIN_THREADS */
/******************************** End Win32 Threads *************************/

22
src/tokenize.c
View File

@ -390,10 +390,7 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
sqlite3 *db = pParse->db; /* The database connection */
int mxSqlLen; /* Max length of an SQL string */
#ifdef SQLITE_ENABLE_API_ARMOR
if( zSql==0 || pzErrMsg==0 ) return SQLITE_MISUSE_BKPT;
#endif
assert( zSql!=0 );
mxSqlLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH];
if( db->nVdbeActive==0 ){
db->u1.isInterrupted = 0;
@ -433,10 +430,8 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
break;
}
case TK_ILLEGAL: {
sqlite3DbFree(db, *pzErrMsg);
*pzErrMsg = sqlite3MPrintf(db, "unrecognized token: \"%T\"",
sqlite3ErrorMsg(pParse, "unrecognized token: \"%T\"",
&pParse->sLastToken);
nErr++;
goto abort_parse;
}
case TK_SEMI: {
@ -454,17 +449,22 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
}
}
abort_parse:
if( zSql[i]==0 && nErr==0 && pParse->rc==SQLITE_OK ){
assert( nErr==0 );
if( zSql[i]==0 && pParse->rc==SQLITE_OK && db->mallocFailed==0 ){
if( lastTokenParsed!=TK_SEMI ){
sqlite3Parser(pEngine, TK_SEMI, pParse->sLastToken, pParse);
pParse->zTail = &zSql[i];
}
sqlite3Parser(pEngine, 0, pParse->sLastToken, pParse);
if( pParse->rc==SQLITE_OK && db->mallocFailed==0 ){
sqlite3Parser(pEngine, 0, pParse->sLastToken, pParse);
}
}
#ifdef YYTRACKMAXSTACKDEPTH
sqlite3_mutex_enter(sqlite3MallocMutex());
sqlite3StatusSet(SQLITE_STATUS_PARSER_STACK,
sqlite3ParserStackPeak(pEngine)
);
sqlite3_mutex_leave(sqlite3MallocMutex());
#endif /* YYDEBUG */
sqlite3ParserFree(pEngine, sqlite3_free);
db->lookaside.bEnabled = enableLookaside;
@ -518,8 +518,6 @@ abort_parse:
pParse->pZombieTab = p->pNextZombie;
sqlite3DeleteTable(db, p);
}
if( nErr>0 && pParse->rc==SQLITE_OK ){
pParse->rc = SQLITE_ERROR;
}
assert( nErr==0 || pParse->rc!=SQLITE_OK );
return nErr;
}

20
src/trigger.c
View File

@ -193,7 +193,6 @@ void sqlite3BeginTrigger(
/* Do not create a trigger on a system table */
if( sqlite3StrNICmp(pTab->zName, "sqlite_", 7)==0 ){
sqlite3ErrorMsg(pParse, "cannot create trigger on system table");
pParse->nErr++;
goto trigger_cleanup;
}
@ -373,12 +372,12 @@ static TriggerStep *triggerStepAllocate(
){
TriggerStep *pTriggerStep;
pTriggerStep = sqlite3DbMallocZero(db, sizeof(TriggerStep) + pName->n);
pTriggerStep = sqlite3DbMallocZero(db, sizeof(TriggerStep) + pName->n + 1);
if( pTriggerStep ){
char *z = (char*)&pTriggerStep[1];
memcpy(z, pName->z, pName->n);
pTriggerStep->target.z = z;
pTriggerStep->target.n = pName->n;
sqlite3Dequote(z);
pTriggerStep->zTarget = z;
pTriggerStep->op = op;
}
return pTriggerStep;
@ -661,7 +660,7 @@ Trigger *sqlite3TriggersExist(
}
/*
** Convert the pStep->target token into a SrcList and return a pointer
** Convert the pStep->zTarget string into a SrcList and return a pointer
** to that SrcList.
**
** This routine adds a specific database name, if needed, to the target when
@ -674,17 +673,17 @@ static SrcList *targetSrcList(
Parse *pParse, /* The parsing context */
TriggerStep *pStep /* The trigger containing the target token */
){
sqlite3 *db = pParse->db;
int iDb; /* Index of the database to use */
SrcList *pSrc; /* SrcList to be returned */
pSrc = sqlite3SrcListAppend(pParse->db, 0, &pStep->target, 0);
pSrc = sqlite3SrcListAppend(db, 0, 0, 0);
if( pSrc ){
assert( pSrc->nSrc>0 );
assert( pSrc->a!=0 );
iDb = sqlite3SchemaToIndex(pParse->db, pStep->pTrig->pSchema);
pSrc->a[pSrc->nSrc-1].zName = sqlite3DbStrDup(db, pStep->zTarget);
iDb = sqlite3SchemaToIndex(db, pStep->pTrig->pSchema);
if( iDb==0 || iDb>=2 ){
sqlite3 *db = pParse->db;
assert( iDb<pParse->db->nDb );
assert( iDb<db->nDb );
pSrc->a[pSrc->nSrc-1].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zName);
}
}
@ -796,6 +795,7 @@ static void transferParseError(Parse *pTo, Parse *pFrom){
if( pTo->nErr==0 ){
pTo->zErrMsg = pFrom->zErrMsg;
pTo->nErr = pFrom->nErr;
pTo->rc = pFrom->rc;
}else{
sqlite3DbFree(pFrom->db, pFrom->zErrMsg);
}

1
src/util.c
View File

@ -655,6 +655,7 @@ int sqlite3GetInt32(const char *zNum, int *pValue){
}
}
#endif
while( zNum[0]=='0' ) zNum++;
for(i=0; i<11 && (c = zNum[i] - '0')>=0 && c<=9; i++){
v = v*10 + c;
}

6
src/vacuum.c
View File

@ -184,7 +184,7 @@ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){
** cause problems for the call to BtreeSetPageSize() below. */
sqlite3BtreeCommit(pTemp);
nRes = sqlite3BtreeGetReserve(pMain);
nRes = sqlite3BtreeGetOptimalReserve(pMain);
/* A VACUUM cannot change the pagesize of an encrypted database. */
#ifdef SQLITE_HAS_CODEC
@ -250,6 +250,8 @@ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){
** an "INSERT INTO vacuum_db.xxx SELECT * FROM main.xxx;" to copy
** the contents to the temporary database.
*/
assert( (db->flags & SQLITE_Vacuum)==0 );
db->flags |= SQLITE_Vacuum;
rc = execExecSql(db, pzErrMsg,
"SELECT 'INSERT INTO vacuum_db.' || quote(name) "
"|| ' SELECT * FROM main.' || quote(name) || ';'"
@ -257,6 +259,8 @@ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){
"WHERE type = 'table' AND name!='sqlite_sequence' "
" AND coalesce(rootpage,1)>0"
);
assert( (db->flags & SQLITE_Vacuum)!=0 );
db->flags &= ~SQLITE_Vacuum;
if( rc!=SQLITE_OK ) goto end_of_vacuum;
/* Copy over the sequence table

Some files were not shown because too many files have changed in this diff Show More