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-rw-r--r--ext/fts5/fts5_index.c37
-rw-r--r--ext/fts5/test/fts5corrupt3.test5
-rw-r--r--ext/fts5/test/fts5corrupt8.test53
-rw-r--r--ext/fts5/test/fts5integrity.test6
-rw-r--r--ext/misc/vtablog.c55
-rw-r--r--ext/rtree/rtree.c6
-rw-r--r--ext/rtree/rtreeH.test19
-rw-r--r--ext/session/sessionI.test88
-rw-r--r--ext/session/sqlite3session.c177
-rw-r--r--ext/session/sqlite3session.h67
-rw-r--r--ext/session/test_session.c225
-rw-r--r--ext/wasm/GNUmakefile6
-rw-r--r--ext/wasm/api/sqlite3-api-oo1.c-pp.js329
-rw-r--r--ext/wasm/api/sqlite3-api-prologue.js17
-rw-r--r--ext/wasm/fiddle.make3
-rw-r--r--ext/wasm/tester1.c-pp.js106
16 files changed, 955 insertions, 244 deletions
diff --git a/ext/fts5/fts5_index.c b/ext/fts5/fts5_index.c
index 1c3053386..182936cda 100644
--- a/ext/fts5/fts5_index.c
+++ b/ext/fts5/fts5_index.c
@@ -1986,9 +1986,9 @@ static void fts5SegIterSetNext(Fts5Index *p, Fts5SegIter *pIter){
** leave an error in the Fts5Index object.
*/
static void fts5SegIterAllocTombstone(Fts5Index *p, Fts5SegIter *pIter){
- const int nTomb = pIter->pSeg->nPgTombstone;
+ const i64 nTomb = (i64)pIter->pSeg->nPgTombstone;
if( nTomb>0 ){
- int nByte = SZ_FTS5TOMBSTONEARRAY(nTomb+1);
+ i64 nByte = SZ_FTS5TOMBSTONEARRAY(nTomb+1);
Fts5TombstoneArray *pNew;
pNew = (Fts5TombstoneArray*)sqlite3Fts5MallocZero(&p->rc, nByte);
if( pNew ){
@@ -5847,7 +5847,7 @@ static Fts5Structure *fts5IndexOptimizeStruct(
}
nByte += (((i64)pStruct->nLevel)+1) * sizeof(Fts5StructureLevel);
- assert( nByte==SZ_FTS5STRUCTURE(pStruct->nLevel+2) );
+ assert( nByte==(i64)SZ_FTS5STRUCTURE(pStruct->nLevel+2) );
pNew = (Fts5Structure*)sqlite3Fts5MallocZero(&p->rc, nByte);
if( pNew ){
@@ -8286,19 +8286,27 @@ static int fts5TestUtf8(const char *z, int n){
/*
** This function is also purely an internal test. It does not contribute to
** FTS functionality, or even the integrity-check, in any way.
+**
+** This function sets output variable (*pbFail) to true if the test fails. Or
+** leaves it unchanged if the test succeeds.
*/
static void fts5TestTerm(
Fts5Index *p,
Fts5Buffer *pPrev, /* Previous term */
const char *z, int n, /* Possibly new term to test */
u64 expected,
- u64 *pCksum
+ u64 *pCksum,
+ int *pbFail
){
int rc = p->rc;
if( pPrev->n==0 ){
fts5BufferSet(&rc, pPrev, n, (const u8*)z);
}else
- if( rc==SQLITE_OK && (pPrev->n!=n || memcmp(pPrev->p, z, n)) ){
+ if( *pbFail==0
+ && rc==SQLITE_OK
+ && (pPrev->n!=n || memcmp(pPrev->p, z, n))
+ && (p->pHash==0 || p->pHash->nEntry==0)
+ ){
u64 cksum3 = *pCksum;
const char *zTerm = (const char*)&pPrev->p[1]; /* term sans prefix-byte */
int nTerm = pPrev->n-1; /* Size of zTerm in bytes */
@@ -8348,7 +8356,7 @@ static void fts5TestTerm(
fts5BufferSet(&rc, pPrev, n, (const u8*)z);
if( rc==SQLITE_OK && cksum3!=expected ){
- rc = FTS5_CORRUPT;
+ *pbFail = 1;
}
*pCksum = cksum3;
}
@@ -8357,7 +8365,7 @@ static void fts5TestTerm(
#else
# define fts5TestDlidxReverse(x,y,z)
-# define fts5TestTerm(u,v,w,x,y,z)
+# define fts5TestTerm(t,u,v,w,x,y,z)
#endif
/*
@@ -8615,6 +8623,7 @@ int sqlite3Fts5IndexIntegrityCheck(Fts5Index *p, u64 cksum, int bUseCksum){
/* Used by extra internal tests only run if NDEBUG is not defined */
u64 cksum3 = 0; /* Checksum based on contents of indexes */
Fts5Buffer term = {0,0,0}; /* Buffer used to hold most recent term */
+ int bTestFail = 0;
#endif
const int flags = FTS5INDEX_QUERY_NOOUTPUT;
@@ -8657,7 +8666,7 @@ int sqlite3Fts5IndexIntegrityCheck(Fts5Index *p, u64 cksum, int bUseCksum){
char *z = (char*)fts5MultiIterTerm(pIter, &n);
/* If this is a new term, query for it. Update cksum3 with the results. */
- fts5TestTerm(p, &term, z, n, cksum2, &cksum3);
+ fts5TestTerm(p, &term, z, n, cksum2, &cksum3, &bTestFail);
if( p->rc ) break;
if( eDetail==FTS5_DETAIL_NONE ){
@@ -8675,7 +8684,7 @@ int sqlite3Fts5IndexIntegrityCheck(Fts5Index *p, u64 cksum, int bUseCksum){
}
}
}
- fts5TestTerm(p, &term, 0, 0, cksum2, &cksum3);
+ fts5TestTerm(p, &term, 0, 0, cksum2, &cksum3, &bTestFail);
fts5MultiIterFree(pIter);
if( p->rc==SQLITE_OK && bUseCksum && cksum!=cksum2 ){
@@ -8684,11 +8693,17 @@ int sqlite3Fts5IndexIntegrityCheck(Fts5Index *p, u64 cksum, int bUseCksum){
"fts5: checksum mismatch for table \"%s\"", p->pConfig->zName
);
}
-
- fts5StructureRelease(pStruct);
#ifdef SQLITE_DEBUG
+ /* In SQLITE_DEBUG builds, expensive extra checks were run as part of
+ ** the integrity-check above. If no other errors were detected, but one
+ ** of these tests failed, set the result to SQLITE_CORRUPT_VTAB here. */
+ if( p->rc==SQLITE_OK && bTestFail ){
+ p->rc = FTS5_CORRUPT;
+ }
fts5BufferFree(&term);
#endif
+
+ fts5StructureRelease(pStruct);
fts5BufferFree(&poslist);
return fts5IndexReturn(p);
}
diff --git a/ext/fts5/test/fts5corrupt3.test b/ext/fts5/test/fts5corrupt3.test
index 66acf07ee..eab4c3c91 100644
--- a/ext/fts5/test/fts5corrupt3.test
+++ b/ext/fts5/test/fts5corrupt3.test
@@ -6644,7 +6644,7 @@ do_test 48.0 {
do_catchsql_test 48.1 {
INSERT INTO t1(t1) VALUES('integrity-check');
-} {1 {database disk image is malformed}}
+} {1 {fts5: corruption on page 1, segment 1, table "t1"}}
#--------------------------------------------------------------------------
reset_db
@@ -10106,7 +10106,7 @@ do_test 68.0 {
do_catchsql_test 68.1 {
PRAGMA reverse_unordered_selects=ON;
INSERT INTO t1(t1) SELECT x FROM t2;
-} {1 {database disk image is malformed}}
+} {1 {fts5: corruption on page 1, segment 1, table "t1"}}
#-------------------------------------------------------------------------
reset_db
@@ -16126,4 +16126,3 @@ do_catchsql_test 83.1 {
sqlite3_fts5_may_be_corrupt 0
finish_test
-
diff --git a/ext/fts5/test/fts5corrupt8.test b/ext/fts5/test/fts5corrupt8.test
index a43bbaa03..471a1b0e3 100644
--- a/ext/fts5/test/fts5corrupt8.test
+++ b/ext/fts5/test/fts5corrupt8.test
@@ -90,5 +90,58 @@ do_execsql_test 3.7 {
SELECT * FROM sqlite_schema
}
+#-------------------------------------------------------------------------
+reset_db
+
+proc hex_to_blob {hex} {
+ binary encode hex $hex
+}
+db func hex_to_blob hex_to_blob
+
+do_execsql_test 4.0 {
+ CREATE VIRTUAL TABLE x1 USING fts5(x, content='', contentless_delete=1);
+ BEGIN;
+ INSERT INTO x1(rowid, x) VALUES(1, 'a b c d e f g h');
+ INSERT INTO x1(rowid, x) VALUES(2, 'a b c d e f g h');
+ COMMIT;
+ DELETE FROM x1 WHERE rowid=1;
+}
+
+do_execsql_test 4.1 {
+ SELECT hex(block) FROM x1_data WHERE id=10
+} {
+ 00000000FF00000101010200010101010101010102
+}
+
+do_execsql_test 4.2.1 {
+ UPDATE x1_data SET block=
+ X'00000000FF00000101010200010101010101819C9B95A8000102'
+ WHERE id=10;
+}
+
+do_catchsql_test 4.2.2 {
+ SELECT * FROM x1('c d e');
+} {1 {out of memory}}
+
+do_execsql_test 4.3.1 {
+ UPDATE x1_data SET block=
+ X'00000000FF000001010102000101010101019282AFF9A0000102'
+ WHERE id=10;
+}
+
+do_catchsql_test 4.3.2 {
+ SELECT * FROM x1('c d e');
+} {1 {out of memory}}
+
+do_execsql_test 4.4.1 {
+ UPDATE x1_data SET block=
+ X'00000000FF000001010102000101010101018181808080130102'
+ WHERE id=10;
+}
+
+do_catchsql_test 4.3.2 {
+ SELECT * FROM x1('c d e');
+} {1 {out of memory}}
+
finish_test
diff --git a/ext/fts5/test/fts5integrity.test b/ext/fts5/test/fts5integrity.test
index 5c4002180..4bf120c44 100644
--- a/ext/fts5/test/fts5integrity.test
+++ b/ext/fts5/test/fts5integrity.test
@@ -37,6 +37,12 @@ do_execsql_test 2.1 {
INSERT INTO yy(yy) VALUES('integrity-check');
}
+db close
+sqlite3 db test.db
+do_execsql_test 2.1 {
+ INSERT INTO yy(yy) VALUES('integrity-check');
+}
+
#--------------------------------------------------------------------
#
do_execsql_test 3.0 {
diff --git a/ext/misc/vtablog.c b/ext/misc/vtablog.c
index e8f084e1b..44acc32e6 100644
--- a/ext/misc/vtablog.c
+++ b/ext/misc/vtablog.c
@@ -14,6 +14,13 @@
** on stdout when its key interfaces are called. This is intended for
** interactive analysis and debugging of virtual table interfaces.
**
+** To build this extension as a separately loaded shared library or
+** DLL, use compiler command-lines similar to the following:
+**
+** (linux) gcc -fPIC -shared vtablog.c -o vtablog.so
+** (mac) clang -fPIC -dynamiclib vtablog.c -o vtablog.dylib
+** (windows) cl vtablog.c -link -dll -out:vtablog.dll
+**
** Usage example:
**
** .load ./vtablog
@@ -436,6 +443,39 @@ static int vtablogFilter(
}
/*
+** Return an sqlite3_index_info operator name in static space.
+** The name is possibly overwritten on subsequent calls.
+*/
+static char *vtablogOpName(unsigned char op){
+ static char zUnknown[30];
+ char *zOut;
+ switch( op ){
+ case SQLITE_INDEX_CONSTRAINT_EQ: zOut = "EQ"; break;
+ case SQLITE_INDEX_CONSTRAINT_GT: zOut = "GT"; break;
+ case SQLITE_INDEX_CONSTRAINT_LE: zOut = "LE"; break;
+ case SQLITE_INDEX_CONSTRAINT_LT: zOut = "LT"; break;
+ case SQLITE_INDEX_CONSTRAINT_GE: zOut = "GE"; break;
+ case SQLITE_INDEX_CONSTRAINT_MATCH: zOut = "MATCH"; break;
+ case SQLITE_INDEX_CONSTRAINT_LIKE: zOut = "LIKE"; break;
+ case SQLITE_INDEX_CONSTRAINT_GLOB: zOut = "GLOB"; break;
+ case SQLITE_INDEX_CONSTRAINT_REGEXP: zOut = "REGEXP"; break;
+ case SQLITE_INDEX_CONSTRAINT_NE: zOut = "NE"; break;
+ case SQLITE_INDEX_CONSTRAINT_ISNOT: zOut = "ISNOT"; break;
+ case SQLITE_INDEX_CONSTRAINT_ISNOTNULL: zOut = "ISNOTNULL"; break;
+ case SQLITE_INDEX_CONSTRAINT_ISNULL: zOut = "ISNULL"; break;
+ case SQLITE_INDEX_CONSTRAINT_IS: zOut = "IS"; break;
+ case SQLITE_INDEX_CONSTRAINT_LIMIT: zOut = "LIMIT"; break;
+ case SQLITE_INDEX_CONSTRAINT_OFFSET: zOut = "OFFSET"; break;
+ case SQLITE_INDEX_CONSTRAINT_FUNCTION: zOut = "FUNCTION"; break;
+ default:
+ sqlite3_snprintf(sizeof(zUnknown),zUnknown,"%d",op);
+ zOut = zUnknown;
+ break;
+ }
+ return zOut;
+}
+
+/*
** SQLite will invoke this method one or more times while planning a query
** that uses the vtablog virtual table. This routine needs to create
** a query plan for each invocation and compute an estimated cost for that
@@ -451,14 +491,23 @@ static int vtablogBestIndex(
printf(" colUsed: 0x%016llx\n", p->colUsed);
printf(" nConstraint: %d\n", p->nConstraint);
for(i=0; i<p->nConstraint; i++){
+ sqlite3_value *pVal = 0;
+ int rc = sqlite3_vtab_rhs_value(p, i, &pVal);
printf(
- " constraint[%d]: col=%d termid=%d op=%d usabled=%d collseq=%s\n",
+ " constraint[%d]: col=%d termid=%d op=%s usabled=%d coll=%s rhs=",
i,
p->aConstraint[i].iColumn,
p->aConstraint[i].iTermOffset,
- p->aConstraint[i].op,
+ vtablogOpName(p->aConstraint[i].op),
p->aConstraint[i].usable,
- sqlite3_vtab_collation(p,i));
+ sqlite3_vtab_collation(p,i)
+ );
+ if( rc==SQLITE_OK ){
+ vtablogQuote(pVal);
+ printf("\n");
+ }else{
+ printf("N/A\n");
+ }
}
printf(" nOrderBy: %d\n", p->nOrderBy);
for(i=0; i<p->nOrderBy; i++){
diff --git a/ext/rtree/rtree.c b/ext/rtree/rtree.c
index f7d3bda01..fb35bc10e 100644
--- a/ext/rtree/rtree.c
+++ b/ext/rtree/rtree.c
@@ -1135,6 +1135,12 @@ static void resetCursor(RtreeCursor *pCsr){
pCsr->base.pVtab = (sqlite3_vtab*)pRtree;
pCsr->pReadAux = pStmt;
+ /* The following will only fail if the previous sqlite3_step() call failed,
+ ** in which case the error has already been caught. This statement never
+ ** encounters an error within an sqlite3_column_xxx() function, as it
+ ** calls sqlite3_column_value(), which does not use malloc(). So it is safe
+ ** to ignore the error code here. */
+ sqlite3_reset(pStmt);
}
/*
diff --git a/ext/rtree/rtreeH.test b/ext/rtree/rtreeH.test
index e26107f07..79bf9808d 100644
--- a/ext/rtree/rtreeH.test
+++ b/ext/rtree/rtreeH.test
@@ -99,5 +99,24 @@ do_execsql_test rtreeH-300 {
ORDER BY id;
} {box-48,48 box-49,48 box-48,49 xbox-49,49}
+#-------------------------------------------------------------------------
+reset_db
+do_execsql_test rtreeH-300 {
+ CREATE TABLE t0(c0);
+ INSERT INTO t0(c0) VALUES (NULL);
+ INSERT INTO t0(c0) VALUES (1);
+ CREATE VIRTUAL TABLE t1 USING rtree(c0, c1, c2, +c3 BLOB );
+ INSERT INTO t1(c2, c3, c0) VALUES (1, 2, 1);
+}
+
+do_execsql_test rtreeH-310 {
+ SELECT 1 FROM t1 WHERE t1.c3;
+} {1}
+
+do_execsql_test rtreeH-320 {
+ SELECT * FROM t0 WHERE NOT EXISTS (
+ SELECT 1 FROM t1 WHERE t1.c3 OR t0.c0 ISNULL
+ );
+} {}
finish_test
diff --git a/ext/session/sessionI.test b/ext/session/sessionI.test
new file mode 100644
index 000000000..2012f24dc
--- /dev/null
+++ b/ext/session/sessionI.test
@@ -0,0 +1,88 @@
+# 2015 July 14
+#
+# The author disclaims copyright to this source code. In place of
+# a legal notice, here is a blessing:
+#
+# May you do good and not evil.
+# May you find forgiveness for yourself and forgive others.
+# May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+#
+
+if {![info exists testdir]} {
+ set testdir [file join [file dirname [info script]] .. .. test]
+}
+source [file join [file dirname [info script]] session_common.tcl]
+source $testdir/tester.tcl
+ifcapable !session {finish_test; return}
+
+set testprefix sessionI
+
+forcedelete test.db2
+sqlite3 db2 test.db2
+
+do_test 1.0 {
+ do_common_sql {
+ CREATE TABLE t1(x INTEGER PRIMARY KEY, y);
+ }
+} {}
+
+set C [changeset_from_sql {
+ INSERT INTO t1 VALUES(1, 'one');
+ INSERT INTO t1 VALUES(2, 'two');
+ INSERT INTO t1 VALUES(3, 'three');
+ INSERT INTO t1 VALUES(4, 'four');
+ INSERT INTO t1 VALUES(5, 'five');
+ INSERT INTO t1 VALUES(6, 'six');
+}]
+
+do_execsql_test 1.1 {
+ SELECT * FROM t1
+} {
+ 1 one 2 two 3 three 4 four 5 five 6 six
+}
+
+proc xFilter {data} {
+ foreach {op tname flag pk old new} $data {}
+ if {$op=="INSERT"} {
+ set ipk [lindex $new 1]
+ return [expr $ipk % 2]
+ }
+ return 1
+}
+proc xConflict {args} {
+}
+
+sqlite3changeset_apply_v3 db2 $C xConflict xFilter
+
+do_execsql_test -db db2 1.2 {
+ SELECT * FROM t1
+} {
+ 1 one 3 three 5 five
+}
+
+do_execsql_test -db db2 1.3 {
+ DELETE FROM t1
+}
+sqlite3changeset_apply_v3 db2 $C xConflict
+
+do_execsql_test -db db2 1.4 {
+ SELECT * FROM t1
+} {
+ 1 one 2 two 3 three 4 four 5 five 6 six
+}
+
+proc xFilter2 {data} {
+ return 0
+}
+do_execsql_test -db db2 1.5 {
+ DELETE FROM t1
+}
+sqlite3changeset_apply_v3 db2 $C xConflict xFilter2
+do_execsql_test -db db2 1.6 {
+ SELECT * FROM t1
+} { }
+
+finish_test
diff --git a/ext/session/sqlite3session.c b/ext/session/sqlite3session.c
index 175cacbe8..df40fdc1c 100644
--- a/ext/session/sqlite3session.c
+++ b/ext/session/sqlite3session.c
@@ -5182,6 +5182,10 @@ static int sessionChangesetApply(
void *pCtx, /* Copy of sixth arg to _apply() */
const char *zTab /* Table name */
),
+ int(*xFilterIter)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ sqlite3_changeset_iter *p
+ ),
int(*xConflict)(
void *pCtx, /* Copy of fifth arg to _apply() */
int eConflict, /* DATA, MISSING, CONFLICT, CONSTRAINT */
@@ -5322,6 +5326,9 @@ static int sessionChangesetApply(
** next change. A log message has already been issued. */
if( schemaMismatch ) continue;
+ /* If this is a call to apply_v3(), invoke xFilterIter here. */
+ if( xFilterIter && 0==xFilterIter(pCtx, pIter) ) continue;
+
rc = sessionApplyOneWithRetry(db, pIter, &sApply, xConflict, pCtx);
}
@@ -5390,17 +5397,64 @@ static int sessionChangesetApply(
}
/*
-** Apply the changeset passed via pChangeset/nChangeset to the main
-** database attached to handle "db".
+** This function is called by all six sqlite3changeset_apply() variants:
+**
+** + sqlite3changeset_apply()
+** + sqlite3changeset_apply_v2()
+** + sqlite3changeset_apply_v3()
+** + sqlite3changeset_apply_strm()
+** + sqlite3changeset_apply_strm_v2()
+** + sqlite3changeset_apply_strm_v3()
+**
+** Arguments passed to this function are as follows:
+**
+** db:
+** Database handle to apply changeset to main database of.
+**
+** nChangeset/pChangeset:
+** These are both passed zero for the streaming variants. For the normal
+** apply() functions, these are passed the size of and the buffer containing
+** the changeset, respectively.
+**
+** xInput/pIn:
+** These are both passed zero for the normal variants. For the streaming
+** apply() functions, these are passed the input callback and context
+** pointer, respectively.
+**
+** xFilter:
+** The filter function as passed to apply() or apply_v2() (to filter by
+** table name), if any. This is always NULL for apply_v3() calls.
+**
+** xFilterIter:
+** The filter function as passed to apply_v3(), if any.
+**
+** xConflict:
+** The conflict handler callback (must not be NULL).
+**
+** pCtx:
+** The context pointer passed to the xFilter and xConflict handler callbacks.
+**
+** ppRebase, pnRebase:
+** Zero for apply(). The rebase changeset output pointers, if any, for
+** apply_v2() and apply_v3().
+**
+** flags:
+** Zero for apply(). The flags parameter for apply_v2() and apply_v3().
*/
-int sqlite3changeset_apply_v2(
+static int sessionChangesetApplyV23(
sqlite3 *db, /* Apply change to "main" db of this handle */
int nChangeset, /* Size of changeset in bytes */
void *pChangeset, /* Changeset blob */
+ int (*xInput)(void *pIn, void *pData, int *pnData), /* Input function */
+ void *pIn, /* First arg for xInput */
int(*xFilter)(
void *pCtx, /* Copy of sixth arg to _apply() */
const char *zTab /* Table name */
),
+ int(*xFilterIter)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ sqlite3_changeset_iter *p /* Handle describing current change */
+ ),
int(*xConflict)(
void *pCtx, /* Copy of sixth arg to _apply() */
int eConflict, /* DATA, MISSING, CONFLICT, CONSTRAINT */
@@ -5411,19 +5465,75 @@ int sqlite3changeset_apply_v2(
int flags
){
sqlite3_changeset_iter *pIter; /* Iterator to skip through changeset */
- int bInv = !!(flags & SQLITE_CHANGESETAPPLY_INVERT);
- int rc = sessionChangesetStart(&pIter, 0, 0, nChangeset, pChangeset, bInv, 1);
-
+ int bInverse = !!(flags & SQLITE_CHANGESETAPPLY_INVERT);
+ int rc = sessionChangesetStart(
+ &pIter, xInput, pIn, nChangeset, pChangeset, bInverse, 1
+ );
if( rc==SQLITE_OK ){
- rc = sessionChangesetApply(
- db, pIter, xFilter, xConflict, pCtx, ppRebase, pnRebase, flags
+ rc = sessionChangesetApply(db, pIter,
+ xFilter, xFilterIter, xConflict, pCtx, ppRebase, pnRebase, flags
);
}
-
return rc;
}
/*
+** Apply the changeset passed via pChangeset/nChangeset to the main
+** database attached to handle "db".
+*/
+int sqlite3changeset_apply_v2(
+ sqlite3 *db, /* Apply change to "main" db of this handle */
+ int nChangeset, /* Size of changeset in bytes */
+ void *pChangeset, /* Changeset blob */
+ int(*xFilter)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ const char *zTab /* Table name */
+ ),
+ int(*xConflict)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ int eConflict, /* DATA, MISSING, CONFLICT, CONSTRAINT */
+ sqlite3_changeset_iter *p /* Handle describing change and conflict */
+ ),
+ void *pCtx, /* First argument passed to xConflict */
+ void **ppRebase, int *pnRebase,
+ int flags
+){
+ return sessionChangesetApplyV23(db,
+ nChangeset, pChangeset, 0, 0,
+ xFilter, 0, xConflict, pCtx,
+ ppRebase, pnRebase, flags
+ );
+}
+
+/*
+** Apply the changeset passed via pChangeset/nChangeset to the main
+** database attached to handle "db".
+*/
+int sqlite3changeset_apply_v3(
+ sqlite3 *db, /* Apply change to "main" db of this handle */
+ int nChangeset, /* Size of changeset in bytes */
+ void *pChangeset, /* Changeset blob */
+ int(*xFilter)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ sqlite3_changeset_iter *p /* Handle describing current change */
+ ),
+ int(*xConflict)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ int eConflict, /* DATA, MISSING, CONFLICT, CONSTRAINT */
+ sqlite3_changeset_iter *p /* Handle describing change and conflict */
+ ),
+ void *pCtx, /* First argument passed to xConflict */
+ void **ppRebase, int *pnRebase,
+ int flags
+){
+ return sessionChangesetApplyV23(db,
+ nChangeset, pChangeset, 0, 0,
+ 0, xFilter, xConflict, pCtx,
+ ppRebase, pnRebase, flags
+ );
+}
+
+/*
** Apply the changeset passed via pChangeset/nChangeset to the main database
** attached to handle "db". Invoke the supplied conflict handler callback
** to resolve any conflicts encountered while applying the change.
@@ -5443,8 +5553,10 @@ int sqlite3changeset_apply(
),
void *pCtx /* First argument passed to xConflict */
){
- return sqlite3changeset_apply_v2(
- db, nChangeset, pChangeset, xFilter, xConflict, pCtx, 0, 0, 0
+ return sessionChangesetApplyV23(db,
+ nChangeset, pChangeset, 0, 0,
+ xFilter, 0, xConflict, pCtx,
+ 0, 0, 0
);
}
@@ -5453,6 +5565,29 @@ int sqlite3changeset_apply(
** attached to handle "db". Invoke the supplied conflict handler callback
** to resolve any conflicts encountered while applying the change.
*/
+int sqlite3changeset_apply_v3_strm(
+ sqlite3 *db, /* Apply change to "main" db of this handle */
+ int (*xInput)(void *pIn, void *pData, int *pnData), /* Input function */
+ void *pIn, /* First arg for xInput */
+ int(*xFilter)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ sqlite3_changeset_iter *p
+ ),
+ int(*xConflict)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ int eConflict, /* DATA, MISSING, CONFLICT, CONSTRAINT */
+ sqlite3_changeset_iter *p /* Handle describing change and conflict */
+ ),
+ void *pCtx, /* First argument passed to xConflict */
+ void **ppRebase, int *pnRebase,
+ int flags
+){
+ return sessionChangesetApplyV23(db,
+ 0, 0, xInput, pIn,
+ 0, xFilter, xConflict, pCtx,
+ ppRebase, pnRebase, flags
+ );
+}
int sqlite3changeset_apply_v2_strm(
sqlite3 *db, /* Apply change to "main" db of this handle */
int (*xInput)(void *pIn, void *pData, int *pnData), /* Input function */
@@ -5470,15 +5605,11 @@ int sqlite3changeset_apply_v2_strm(
void **ppRebase, int *pnRebase,
int flags
){
- sqlite3_changeset_iter *pIter; /* Iterator to skip through changeset */
- int bInverse = !!(flags & SQLITE_CHANGESETAPPLY_INVERT);
- int rc = sessionChangesetStart(&pIter, xInput, pIn, 0, 0, bInverse, 1);
- if( rc==SQLITE_OK ){
- rc = sessionChangesetApply(
- db, pIter, xFilter, xConflict, pCtx, ppRebase, pnRebase, flags
- );
- }
- return rc;
+ return sessionChangesetApplyV23(db,
+ 0, 0, xInput, pIn,
+ xFilter, 0, xConflict, pCtx,
+ ppRebase, pnRebase, flags
+ );
}
int sqlite3changeset_apply_strm(
sqlite3 *db, /* Apply change to "main" db of this handle */
@@ -5495,8 +5626,10 @@ int sqlite3changeset_apply_strm(
),
void *pCtx /* First argument passed to xConflict */
){
- return sqlite3changeset_apply_v2_strm(
- db, xInput, pIn, xFilter, xConflict, pCtx, 0, 0, 0
+ return sessionChangesetApplyV23(db,
+ 0, 0, xInput, pIn,
+ xFilter, 0, xConflict, pCtx,
+ 0, 0, 0
);
}
diff --git a/ext/session/sqlite3session.h b/ext/session/sqlite3session.h
index 4dff5ce87..a3b6987b9 100644
--- a/ext/session/sqlite3session.h
+++ b/ext/session/sqlite3session.h
@@ -1115,13 +1115,22 @@ void sqlite3changegroup_delete(sqlite3_changegroup*);
** the changeset passed via the second and third arguments.
**
** The fourth argument (xFilter) passed to these functions is the "filter
-** callback". If it is not NULL, then for each table affected by at least one
-** change in the changeset, the filter callback is invoked with
-** the table name as the second argument, and a copy of the context pointer
-** passed as the sixth argument as the first. If the "filter callback"
-** returns zero, then no attempt is made to apply any changes to the table.
-** Otherwise, if the return value is non-zero or the xFilter argument to
-** is NULL, all changes related to the table are attempted.
+** callback". This may be passed NULL, in which case all changes in the
+** changeset are applied to the database. For sqlite3changeset_apply() and
+** sqlite3_changeset_apply_v2(), if it is not NULL, then it is invoked once
+** for each table affected by at least one change in the changeset. In this
+** case the table name is passed as the second argument, and a copy of
+** the context pointer passed as the sixth argument to apply() or apply_v2()
+** as the first. If the "filter callback" returns zero, then no attempt is
+** made to apply any changes to the table. Otherwise, if the return value is
+** non-zero, all changes related to the table are attempted.
+**
+** For sqlite3_changeset_apply_v3(), the xFilter callback is invoked once
+** per change. The second argument in this case is an sqlite3_changeset_iter
+** that may be queried using the usual APIs for the details of the current
+** change. If the "filter callback" returns zero in this case, then no attempt
+** is made to apply the current change. If it returns non-zero, the change
+** is applied.
**
** For each table that is not excluded by the filter callback, this function
** tests that the target database contains a compatible table. A table is
@@ -1142,11 +1151,11 @@ void sqlite3changegroup_delete(sqlite3_changegroup*);
** one such warning is issued for each table in the changeset.
**
** For each change for which there is a compatible table, an attempt is made
-** to modify the table contents according to the UPDATE, INSERT or DELETE
-** change. If a change cannot be applied cleanly, the conflict handler
-** function passed as the fifth argument to sqlite3changeset_apply() may be
-** invoked. A description of exactly when the conflict handler is invoked for
-** each type of change is below.
+** to modify the table contents according to each UPDATE, INSERT or DELETE
+** change that is not excluded by a filter callback. If a change cannot be
+** applied cleanly, the conflict handler function passed as the fifth argument
+** to sqlite3changeset_apply() may be invoked. A description of exactly when
+** the conflict handler is invoked for each type of change is below.
**
** Unlike the xFilter argument, xConflict may not be passed NULL. The results
** of passing anything other than a valid function pointer as the xConflict
@@ -1297,6 +1306,23 @@ int sqlite3changeset_apply_v2(
void **ppRebase, int *pnRebase, /* OUT: Rebase data */
int flags /* SESSION_CHANGESETAPPLY_* flags */
);
+int sqlite3changeset_apply_v3(
+ sqlite3 *db, /* Apply change to "main" db of this handle */
+ int nChangeset, /* Size of changeset in bytes */
+ void *pChangeset, /* Changeset blob */
+ int(*xFilter)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ sqlite3_changeset_iter *p /* Handle describing change */
+ ),
+ int(*xConflict)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ int eConflict, /* DATA, MISSING, CONFLICT, CONSTRAINT */
+ sqlite3_changeset_iter *p /* Handle describing change and conflict */
+ ),
+ void *pCtx, /* First argument passed to xConflict */
+ void **ppRebase, int *pnRebase, /* OUT: Rebase data */
+ int flags /* SESSION_CHANGESETAPPLY_* flags */
+);
/*
** CAPI3REF: Flags for sqlite3changeset_apply_v2
@@ -1716,6 +1742,23 @@ int sqlite3changeset_apply_v2_strm(
void **ppRebase, int *pnRebase,
int flags
);
+int sqlite3changeset_apply_v3_strm(
+ sqlite3 *db, /* Apply change to "main" db of this handle */
+ int (*xInput)(void *pIn, void *pData, int *pnData), /* Input function */
+ void *pIn, /* First arg for xInput */
+ int(*xFilter)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ sqlite3_changeset_iter *p
+ ),
+ int(*xConflict)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ int eConflict, /* DATA, MISSING, CONFLICT, CONSTRAINT */
+ sqlite3_changeset_iter *p /* Handle describing change and conflict */
+ ),
+ void *pCtx, /* First argument passed to xConflict */
+ void **ppRebase, int *pnRebase,
+ int flags
+);
int sqlite3changeset_concat_strm(
int (*xInputA)(void *pIn, void *pData, int *pnData),
void *pInA,
diff --git a/ext/session/test_session.c b/ext/session/test_session.c
index f28604abc..6ad5b3774 100644
--- a/ext/session/test_session.c
+++ b/ext/session/test_session.c
@@ -520,6 +520,65 @@ static int test_obj_eq_string(Tcl_Obj *p, const char *z){
return (nObj==n && (n==0 || 0==memcmp(zObj, z, n)));
}
+static Tcl_Obj *testIterData(sqlite3_changeset_iter *pIter){
+ Tcl_Obj *pVar = 0;
+ int nCol; /* Number of columns in table */
+ int nCol2; /* Number of columns in table */
+ int op; /* SQLITE_INSERT, UPDATE or DELETE */
+ const char *zTab; /* Name of table change applies to */
+ Tcl_Obj *pOld; /* Vector of old.* values */
+ Tcl_Obj *pNew; /* Vector of new.* values */
+ int bIndirect;
+
+ char *zPK;
+ unsigned char *abPK;
+ int i;
+
+ sqlite3changeset_op(pIter, &zTab, &nCol, &op, &bIndirect);
+ pVar = Tcl_NewObj();
+
+ Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(
+ op==SQLITE_INSERT ? "INSERT" :
+ op==SQLITE_UPDATE ? "UPDATE" :
+ "DELETE", -1
+ ));
+
+ Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(zTab, -1));
+ Tcl_ListObjAppendElement(0, pVar, Tcl_NewBooleanObj(bIndirect));
+
+ zPK = ckalloc(nCol+1);
+ memset(zPK, 0, nCol+1);
+ sqlite3changeset_pk(pIter, &abPK, &nCol2);
+ assert( nCol==nCol2 );
+ for(i=0; i<nCol; i++){
+ zPK[i] = (abPK[i] ? 'X' : '.');
+ }
+ Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(zPK, -1));
+ ckfree(zPK);
+
+ pOld = Tcl_NewObj();
+ if( op!=SQLITE_INSERT ){
+ for(i=0; i<nCol; i++){
+ sqlite3_value *pVal;
+ sqlite3changeset_old(pIter, i, &pVal);
+ test_append_value(pOld, pVal);
+ }
+ }
+ pNew = Tcl_NewObj();
+ if( op!=SQLITE_DELETE ){
+ for(i=0; i<nCol; i++){
+ sqlite3_value *pVal;
+ sqlite3changeset_new(pIter, i, &pVal);
+ test_append_value(pNew, pVal);
+ }
+ }
+ Tcl_ListObjAppendElement(0, pVar, pOld);
+ Tcl_ListObjAppendElement(0, pVar, pNew);
+
+ return pVar;
+}
+
+
static int test_filter_handler(
void *pCtx, /* Pointer to TestConflictHandler structure */
const char *zTab /* Table name */
@@ -543,6 +602,29 @@ static int test_filter_handler(
return res;
}
+static int test_filter_v3_handler(
+ void *pCtx, /* Pointer to TestConflictHandler structure */
+ sqlite3_changeset_iter *pIter
+){
+ TestConflictHandler *p = (TestConflictHandler *)pCtx;
+ int res = 1;
+ Tcl_Obj *pEval = 0;
+ Tcl_Interp *interp = p->interp;
+
+ pEval = Tcl_DuplicateObj(p->pFilterScript);
+ Tcl_IncrRefCount(pEval);
+ Tcl_ListObjAppendElement(0, pEval, testIterData(pIter));
+
+ if( TCL_OK!=Tcl_EvalObjEx(interp, pEval, TCL_EVAL_GLOBAL)
+ || TCL_OK!=Tcl_GetIntFromObj(interp, Tcl_GetObjResult(interp), &res)
+ ){
+ Tcl_BackgroundError(interp);
+ }
+
+ Tcl_DecrRefCount(pEval);
+ return res;
+}
+
static int test_conflict_handler(
void *pCtx, /* Pointer to TestConflictHandler structure */
int eConf, /* DATA, MISSING, CONFLICT, CONSTRAINT */
@@ -776,7 +858,7 @@ static int testStreamInput(
static int SQLITE_TCLAPI testSqlite3changesetApply(
- int bV2,
+ int iVersion,
void * clientData,
Tcl_Interp *interp,
int objc,
@@ -793,11 +875,13 @@ static int SQLITE_TCLAPI testSqlite3changesetApply(
int nRebase = 0;
int flags = 0; /* Flags for apply_v2() */
+ assert( iVersion==1 || iVersion==2 || iVersion==3 );
+
memset(&sStr, 0, sizeof(sStr));
sStr.nStream = test_tcl_integer(interp, SESSION_STREAM_TCL_VAR);
/* Check for the -nosavepoint, -invert or -ignorenoop switches */
- if( bV2 ){
+ if( iVersion==2 || iVersion==3 ){
while( objc>1 ){
const char *z1 = Tcl_GetString(objv[1]);
int n = (int)strlen(z1);
@@ -822,7 +906,7 @@ static int SQLITE_TCLAPI testSqlite3changesetApply(
if( objc!=4 && objc!=5 ){
const char *zMsg;
- if( bV2 ){
+ if( iVersion==2 || iVersion==3 ){
zMsg = "?-nosavepoint? ?-inverse? ?-ignorenoop? "
"DB CHANGESET CONFLICT-SCRIPT ?FILTER-SCRIPT?";
}else{
@@ -842,30 +926,49 @@ static int SQLITE_TCLAPI testSqlite3changesetApply(
ctx.interp = interp;
if( sStr.nStream==0 ){
- if( bV2==0 ){
- rc = sqlite3changeset_apply(db, (int)nChangeset, pChangeset,
- (objc==5)?test_filter_handler:0, test_conflict_handler, (void *)&ctx
- );
- }else{
- rc = sqlite3changeset_apply_v2(db, (int)nChangeset, pChangeset,
- (objc==5)?test_filter_handler:0, test_conflict_handler, (void *)&ctx,
- &pRebase, &nRebase, flags
- );
+ switch( iVersion ){
+ case 1:
+ rc = sqlite3changeset_apply(db, (int)nChangeset, pChangeset,
+ (objc==5)?test_filter_handler:0, test_conflict_handler, (void*)&ctx
+ );
+ break;
+ case 2:
+ rc = sqlite3changeset_apply_v2(db, (int)nChangeset, pChangeset,
+ (objc==5)?test_filter_handler:0, test_conflict_handler, (void*)&ctx,
+ &pRebase, &nRebase, flags
+ );
+ break;
+ case 3:
+ rc = sqlite3changeset_apply_v3(db, (int)nChangeset, pChangeset,
+ (objc==5)?test_filter_v3_handler:0, test_conflict_handler,
+ (void*)&ctx, &pRebase, &nRebase, flags
+ );
+ break;
}
}else{
sStr.aData = (unsigned char*)pChangeset;
sStr.nData = (int)nChangeset;
- if( bV2==0 ){
- rc = sqlite3changeset_apply_strm(db, testStreamInput, (void*)&sStr,
- (objc==5) ? test_filter_handler : 0,
- test_conflict_handler, (void *)&ctx
- );
- }else{
- rc = sqlite3changeset_apply_v2_strm(db, testStreamInput, (void*)&sStr,
- (objc==5) ? test_filter_handler : 0,
- test_conflict_handler, (void *)&ctx,
- &pRebase, &nRebase, flags
- );
+ switch( iVersion ){
+ case 1:
+ rc = sqlite3changeset_apply_strm(db, testStreamInput, (void*)&sStr,
+ (objc==5) ? test_filter_handler : 0,
+ test_conflict_handler, (void *)&ctx
+ );
+ break;
+ case 2:
+ rc = sqlite3changeset_apply_v2_strm(db, testStreamInput, (void*)&sStr,
+ (objc==5) ? test_filter_handler : 0,
+ test_conflict_handler, (void *)&ctx,
+ &pRebase, &nRebase, flags
+ );
+ break;
+ case 3:
+ rc = sqlite3changeset_apply_v3_strm(db, testStreamInput, (void*)&sStr,
+ (objc==5) ? test_filter_v3_handler : 0,
+ test_conflict_handler, (void *)&ctx,
+ &pRebase, &nRebase, flags
+ );
+ break;
}
}
@@ -873,7 +976,7 @@ static int SQLITE_TCLAPI testSqlite3changesetApply(
return test_session_error(interp, rc, 0);
}else{
Tcl_ResetResult(interp);
- if( bV2 && pRebase ){
+ if( (iVersion==2 || iVersion==3) && pRebase ){
Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(pRebase, nRebase));
}
}
@@ -890,7 +993,7 @@ static int SQLITE_TCLAPI test_sqlite3changeset_apply(
int objc,
Tcl_Obj *CONST objv[]
){
- return testSqlite3changesetApply(0, clientData, interp, objc, objv);
+ return testSqlite3changesetApply(1, clientData, interp, objc, objv);
}
/*
** sqlite3changeset_apply_v2 DB CHANGESET CONFLICT-SCRIPT ?FILTER-SCRIPT?
@@ -901,7 +1004,18 @@ static int SQLITE_TCLAPI test_sqlite3changeset_apply_v2(
int objc,
Tcl_Obj *CONST objv[]
){
- return testSqlite3changesetApply(1, clientData, interp, objc, objv);
+ return testSqlite3changesetApply(2, clientData, interp, objc, objv);
+}
+/*
+** sqlite3changeset_apply_v3 DB CHANGESET CONFLICT-SCRIPT ?FILTER-SCRIPT?
+*/
+static int SQLITE_TCLAPI test_sqlite3changeset_apply_v3(
+ void * clientData,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *CONST objv[]
+){
+ return testSqlite3changesetApply(3, clientData, interp, objc, objv);
}
/*
@@ -1034,64 +1148,6 @@ static int SQLITE_TCLAPI test_sqlite3changeset_concat(
return rc;
}
-static Tcl_Obj *testIterData(sqlite3_changeset_iter *pIter){
- Tcl_Obj *pVar = 0;
- int nCol; /* Number of columns in table */
- int nCol2; /* Number of columns in table */
- int op; /* SQLITE_INSERT, UPDATE or DELETE */
- const char *zTab; /* Name of table change applies to */
- Tcl_Obj *pOld; /* Vector of old.* values */
- Tcl_Obj *pNew; /* Vector of new.* values */
- int bIndirect;
-
- char *zPK;
- unsigned char *abPK;
- int i;
-
- sqlite3changeset_op(pIter, &zTab, &nCol, &op, &bIndirect);
- pVar = Tcl_NewObj();
-
- Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(
- op==SQLITE_INSERT ? "INSERT" :
- op==SQLITE_UPDATE ? "UPDATE" :
- "DELETE", -1
- ));
-
- Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(zTab, -1));
- Tcl_ListObjAppendElement(0, pVar, Tcl_NewBooleanObj(bIndirect));
-
- zPK = ckalloc(nCol+1);
- memset(zPK, 0, nCol+1);
- sqlite3changeset_pk(pIter, &abPK, &nCol2);
- assert( nCol==nCol2 );
- for(i=0; i<nCol; i++){
- zPK[i] = (abPK[i] ? 'X' : '.');
- }
- Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(zPK, -1));
- ckfree(zPK);
-
- pOld = Tcl_NewObj();
- if( op!=SQLITE_INSERT ){
- for(i=0; i<nCol; i++){
- sqlite3_value *pVal;
- sqlite3changeset_old(pIter, i, &pVal);
- test_append_value(pOld, pVal);
- }
- }
- pNew = Tcl_NewObj();
- if( op!=SQLITE_DELETE ){
- for(i=0; i<nCol; i++){
- sqlite3_value *pVal;
- sqlite3changeset_new(pIter, i, &pVal);
- test_append_value(pNew, pVal);
- }
- }
- Tcl_ListObjAppendElement(0, pVar, pOld);
- Tcl_ListObjAppendElement(0, pVar, pNew);
-
- return pVar;
-}
-
/*
** sqlite3session_foreach VARNAME CHANGESET SCRIPT
*/
@@ -1751,6 +1807,7 @@ int TestSession_Init(Tcl_Interp *interp){
{ "sqlite3changeset_concat", test_sqlite3changeset_concat },
{ "sqlite3changeset_apply", test_sqlite3changeset_apply },
{ "sqlite3changeset_apply_v2", test_sqlite3changeset_apply_v2 },
+ { "sqlite3changeset_apply_v3", test_sqlite3changeset_apply_v3 },
{ "sqlite3changeset_apply_replace_all",
test_sqlite3changeset_apply_replace_all },
{ "sql_exec_changeset", test_sql_exec_changeset },
diff --git a/ext/wasm/GNUmakefile b/ext/wasm/GNUmakefile
index bf1a49111..51a6bf965 100644
--- a/ext/wasm/GNUmakefile
+++ b/ext/wasm/GNUmakefile
@@ -429,7 +429,7 @@ define SQLITE.CALL.C-PP.FILTER
$(2): $(1) $$(MAKEFILE_LIST) $$(bin.c-pp)
@mkdir -p $$(dir $$@)
$$(bin.c-pp) -f $(1) -o $$@ $(3) $(SQLITE.CALL.C-PP.FILTER.global)
-#CLEAN_FILES += $(2)
+CLEAN_FILES += $(2)
endef
# /end SQLITE.CALL.C-PP.FILTER
########################################################################
@@ -617,9 +617,9 @@ emcc.jsflags += -sDYNAMIC_EXECUTION=0
emcc.jsflags += -sNO_POLYFILL
emcc.jsflags += -sEXPORTED_FUNCTIONS=@$(EXPORTED_FUNCTIONS.api)
emcc.exportedRuntimeMethods := \
- -sEXPORTED_RUNTIME_METHODS=wasmMemory,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAP64,HEAPU64
+ -sEXPORTED_RUNTIME_METHODS=wasmMemory
# wasmMemory ==> required by our code for use with -sIMPORTED_MEMORY
-# Emscripten 4.0.7 (2025-04-15) stops exporting HEAP* by default
+# Emscripten 4.0.7 (2025-04-15) stops exporting HEAP* by default.
emcc.jsflags += $(emcc.exportedRuntimeMethods)
emcc.jsflags += -sUSE_CLOSURE_COMPILER=0
emcc.jsflags += -sIMPORTED_MEMORY
diff --git a/ext/wasm/api/sqlite3-api-oo1.c-pp.js b/ext/wasm/api/sqlite3-api-oo1.c-pp.js
index 06f916002..62c44fa9d 100644
--- a/ext/wasm/api/sqlite3-api-oo1.c-pp.js
+++ b/ext/wasm/api/sqlite3-api-oo1.c-pp.js
@@ -38,6 +38,21 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
*/
const __ptrMap = new WeakMap();
/**
+ A Set of oo1.DB or oo1.Stmt objects which are proxies for
+ (sqlite3*) resp. (sqlite3_stmt*) pointers which themselves are
+ owned elsewhere. Objects in this Set do not own their underlying
+ handle and that handle must be guaranteed (by the client) to
+ outlive the proxy. DB.close()/Stmt.finalize() methods will remove
+ the object from this Set _instead_ of closing/finalizing the
+ pointer. These proxies are primarily intended as a way to briefly
+ wrap an (sqlite3[_stmt]*) object as an oo1.DB/Stmt without taking
+ over ownership, to take advantage of simplifies usage compared to
+ the C API while not imposing any change of ownership.
+
+ See DB.wrapHandle() and Stmt.wrapHandle().
+ */
+ const __doesNotOwnHandle = new Set();
+ /**
Map of DB instances to objects, each object being a map of Stmt
wasm pointers to Stmt objects.
*/
@@ -234,73 +249,89 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
};
}
const opt = ctor.normalizeArgs(...args);
- let fn = opt.filename, vfsName = opt.vfs, flagsStr = opt.flags;
- if(('string'!==typeof fn && 'number'!==typeof fn)
- || 'string'!==typeof flagsStr
- || (vfsName && ('string'!==typeof vfsName && 'number'!==typeof vfsName))){
- sqlite3.config.error("Invalid DB ctor args",opt,arguments);
- toss3("Invalid arguments for DB constructor.");
- }
- let fnJs = ('number'===typeof fn) ? wasm.cstrToJs(fn) : fn;
- const vfsCheck = ctor._name2vfs[fnJs];
- if(vfsCheck){
- vfsName = vfsCheck.vfs;
- fn = fnJs = vfsCheck.filename(fnJs);
- }
- let pDb, oflags = 0;
- if( flagsStr.indexOf('c')>=0 ){
- oflags |= capi.SQLITE_OPEN_CREATE | capi.SQLITE_OPEN_READWRITE;
- }
- if( flagsStr.indexOf('w')>=0 ) oflags |= capi.SQLITE_OPEN_READWRITE;
- if( 0===oflags ) oflags |= capi.SQLITE_OPEN_READONLY;
- oflags |= capi.SQLITE_OPEN_EXRESCODE;
- const stack = wasm.pstack.pointer;
- try {
- const pPtr = wasm.pstack.allocPtr() /* output (sqlite3**) arg */;
- let rc = capi.sqlite3_open_v2(fn, pPtr, oflags, vfsName || 0);
- pDb = wasm.peekPtr(pPtr);
- checkSqlite3Rc(pDb, rc);
- capi.sqlite3_extended_result_codes(pDb, 1);
- if(flagsStr.indexOf('t')>=0){
- capi.sqlite3_trace_v2(pDb, capi.SQLITE_TRACE_STMT,
- __dbTraceToConsole, pDb);
+ //sqlite3.config.debug("DB ctor",opt);
+ let pDb;
+ if( (pDb = opt['sqlite3*']) ){
+ /* This property ^^^^^ is very specifically NOT DOCUMENTED and
+ NOT part of the public API. This is a back door for functions
+ like DB.wrapDbHandle(). */
+ //sqlite3.config.debug("creating proxy db from",opt);
+ if( !opt['sqlite3*:takeOwnership'] ){
+ /* This is object does not own its handle. */
+ __doesNotOwnHandle.add(this);
}
- }catch( e ){
- if( pDb ) capi.sqlite3_close_v2(pDb);
- throw e;
- }finally{
- wasm.pstack.restore(stack);
+ this.filename = capi.sqlite3_db_filename(pDb,'main');
+ }else{
+ let fn = opt.filename, vfsName = opt.vfs, flagsStr = opt.flags;
+ if(('string'!==typeof fn && 'number'!==typeof fn)
+ || 'string'!==typeof flagsStr
+ || (vfsName && ('string'!==typeof vfsName && 'number'!==typeof vfsName))){
+ sqlite3.config.error("Invalid DB ctor args",opt,arguments);
+ toss3("Invalid arguments for DB constructor.");
+ }
+ let fnJs = ('number'===typeof fn) ? wasm.cstrToJs(fn) : fn;
+ const vfsCheck = ctor._name2vfs[fnJs];
+ if(vfsCheck){
+ vfsName = vfsCheck.vfs;
+ fn = fnJs = vfsCheck.filename(fnJs);
+ }
+ let oflags = 0;
+ if( flagsStr.indexOf('c')>=0 ){
+ oflags |= capi.SQLITE_OPEN_CREATE | capi.SQLITE_OPEN_READWRITE;
+ }
+ if( flagsStr.indexOf('w')>=0 ) oflags |= capi.SQLITE_OPEN_READWRITE;
+ if( 0===oflags ) oflags |= capi.SQLITE_OPEN_READONLY;
+ oflags |= capi.SQLITE_OPEN_EXRESCODE;
+ const stack = wasm.pstack.pointer;
+ try {
+ const pPtr = wasm.pstack.allocPtr() /* output (sqlite3**) arg */;
+ let rc = capi.sqlite3_open_v2(fn, pPtr, oflags, vfsName || 0);
+ pDb = wasm.peekPtr(pPtr);
+ checkSqlite3Rc(pDb, rc);
+ capi.sqlite3_extended_result_codes(pDb, 1);
+ if(flagsStr.indexOf('t')>=0){
+ capi.sqlite3_trace_v2(pDb, capi.SQLITE_TRACE_STMT,
+ __dbTraceToConsole, pDb);
+ }
+ }catch( e ){
+ if( pDb ) capi.sqlite3_close_v2(pDb);
+ throw e;
+ }finally{
+ wasm.pstack.restore(stack);
+ }
+ this.filename = fnJs;
}
- this.filename = fnJs;
__ptrMap.set(this, pDb);
__stmtMap.set(this, Object.create(null));
- try{
+ if( !opt['sqlite3*'] ){
+ try{
//#if enable-see
- dbCtorApplySEEKey(this,opt);
+ dbCtorApplySEEKey(this,opt);
//#endif
- // Check for per-VFS post-open SQL/callback...
- const pVfs = capi.sqlite3_js_db_vfs(pDb)
- || toss3("Internal error: cannot get VFS for new db handle.");
- const postInitSql = __vfsPostOpenCallback[pVfs];
- if(postInitSql){
- /**
- Reminder: if this db is encrypted and the client did _not_ pass
- in the key, any init code will fail, causing the ctor to throw.
- We don't actually know whether the db is encrypted, so we cannot
- sensibly apply any heuristics which skip the init code only for
- encrypted databases for which no key has yet been supplied.
- */
- if(postInitSql instanceof Function){
- postInitSql(this, sqlite3);
- }else{
- checkSqlite3Rc(
- pDb, capi.sqlite3_exec(pDb, postInitSql, 0, 0, 0)
- );
+ // Check for per-VFS post-open SQL/callback...
+ const pVfs = capi.sqlite3_js_db_vfs(pDb)
+ || toss3("Internal error: cannot get VFS for new db handle.");
+ const postInitSql = __vfsPostOpenCallback[pVfs];
+ if(postInitSql){
+ /**
+ Reminder: if this db is encrypted and the client did _not_ pass
+ in the key, any init code will fail, causing the ctor to throw.
+ We don't actually know whether the db is encrypted, so we cannot
+ sensibly apply any heuristics which skip the init code only for
+ encrypted databases for which no key has yet been supplied.
+ */
+ if(postInitSql instanceof Function){
+ postInitSql(this, sqlite3);
+ }else{
+ checkSqlite3Rc(
+ pDb, capi.sqlite3_exec(pDb, postInitSql, 0, 0, 0)
+ );
+ }
}
+ }catch(e){
+ this.close();
+ throw e;
}
- }catch(e){
- this.close();
- throw e;
}
};
@@ -403,7 +434,6 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
- `vfs`: the VFS fname
//#if enable-see
-
SEE-capable builds optionally support ONE of the following
additional options:
@@ -429,7 +459,6 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
is supplied and the database is encrypted, execution of the
post-initialization SQL will fail, causing the constructor to
throw.
-
//#endif enable-see
The `filename` and `vfs` arguments may be either JS strings or
@@ -457,8 +486,8 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
/**
Internal-use enum for mapping JS types to DB-bindable types.
These do not (and need not) line up with the SQLITE_type
- values. All values in this enum must be truthy and distinct
- but they need not be numbers.
+ values. All values in this enum must be truthy and (mostly)
+ distinct but they need not be numbers.
*/
const BindTypes = {
null: 1,
@@ -467,7 +496,6 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
boolean: 4,
blob: 5
};
- BindTypes['undefined'] == BindTypes.null;
if(wasm.bigIntEnabled){
BindTypes.bigint = BindTypes.number;
}
@@ -486,26 +514,30 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
- `db`: the DB object which created the statement.
- `columnCount`: the number of result columns in the query, or 0
- for queries which cannot return results. This property is a proxy
- for sqlite3_column_count() and its use in loops should be avoided
- because of the call overhead associated with that. The
- `columnCount` is not cached when the Stmt is created because a
- schema change made via a separate db connection between this
- statement's preparation and when it is stepped may invalidate it.
+ for queries which cannot return results. This property is a
+ read-only proxy for sqlite3_column_count() and its use in loops
+ should be avoided because of the call overhead associated with
+ that. The `columnCount` is not cached when the Stmt is created
+ because a schema change made between this statement's preparation
+ and when it is stepped may invalidate it.
- - `parameterCount`: the number of bindable parameters in the query.
+ - `parameterCount`: the number of bindable parameters in the
+ query. Like `columnCount`, this property is ready-only and is a
+ proxy for a C API call.
As a general rule, most methods of this class will throw if
called on an instance which has been finalized. For brevity's
sake, the method docs do not all repeat this warning.
*/
- const Stmt = function(){
+ const Stmt = function(/*oo1db, stmtPtr, BindTypes [,takeOwnership=true] */){
if(BindTypes!==arguments[2]){
toss3(capi.SQLITE_MISUSE, "Do not call the Stmt constructor directly. Use DB.prepare().");
}
this.db = arguments[0];
__ptrMap.set(this, arguments[1]);
- this.parameterCount = capi.sqlite3_bind_parameter_count(this.pointer);
+ if( arguments.length>3 && !arguments[3] ){
+ __doesNotOwnHandle.add(this);
+ }
};
/** Throws if the given DB has been closed, else it is returned. */
@@ -698,10 +730,10 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
},
/**
Finalizes all open statements and closes this database
- connection. This is a no-op if the db has already been
- closed. After calling close(), `this.pointer` will resolve to
- `undefined`, so that can be used to check whether the db
- instance is still opened.
+ connection (with one exception noted below). This is a no-op if
+ the db has already been closed. After calling close(),
+ `this.pointer` will resolve to `undefined`, and that can be
+ used to check whether the db instance is still opened.
If this.onclose.before is a function then it is called before
any close-related cleanup.
@@ -721,14 +753,19 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
all, will never trigger close(), so onclose handlers are not a
reliable way to implement close-time cleanup or maintenance of
a db.
+
+ If this instance was created using DB.wrapHandle() and does not
+ own this.pointer then it does not close the db handle but it
+ does perform all other work, such as calling onclose callbacks
+ and disassociating this object from this.pointer.
*/
close: function(){
- if(this.pointer){
+ const pDb = this.pointer;
+ if(pDb){
if(this.onclose && (this.onclose.before instanceof Function)){
try{this.onclose.before(this)}
catch(e){/*ignore*/}
}
- const pDb = this.pointer;
Object.keys(__stmtMap.get(this)).forEach((k,s)=>{
if(s && s.pointer){
try{s.finalize()}
@@ -737,7 +774,9 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
});
__ptrMap.delete(this);
__stmtMap.delete(this);
- capi.sqlite3_close_v2(pDb);
+ if( !__doesNotOwnHandle.delete(this) ){
+ capi.sqlite3_close_v2(pDb);
+ }
if(this.onclose && (this.onclose.after instanceof Function)){
try{this.onclose.after(this)}
catch(e){/*ignore*/}
@@ -1450,9 +1489,63 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
*/
checkRc: function(resultCode){
return checkSqlite3Rc(this, resultCode);
- }
+ },
}/*DB.prototype*/;
+ /**
+ Returns a new oo1.DB instance which wraps the given (sqlite3*)
+ WASM pointer, optionally with or without taking over ownership of
+ that pointer.
+
+ The first argument must be either a non-NULL (sqlite3*) WASM
+ pointer.
+
+ The second argument, defaulting to false, specifies ownership of
+ the first argument. If it is truthy, the returned object will
+ pass that pointer to sqlite3_close() when its close() method is
+ called, otherwise it will not.
+
+ Throws if pDb is not a non-0 WASM pointer.
+
+ The caller MUST GUARANTEE that the passed-in handle will outlive
+ the returned object, i.e. that it will not be closed. If it is closed,
+ this object will hold a stale pointer and results are undefined.
+
+ Aside from its lifetime, the proxy is to be treated as any other
+ DB instance, including the requirement of calling close() on
+ it. close() will free up internal resources owned by the proxy
+ and disassociate the proxy from that handle but will not
+ actually close the proxied db handle unless this function is
+ passed a thruthy second argument.
+
+ To stress:
+
+ - DO NOT call sqlite3_close() (or similar) on the being-proxied
+ pointer while a proxy is active.
+
+ - ALWAYS eventually call close() on the returned object. If the
+ proxy does not own the underlying handle then its MUST be
+ closed BEFORE the being-proxied handle is closed.
+
+ Design notes:
+
+ - wrapHandle() "could" accept a DB object instance as its first
+ argument and proxy thatDb.pointer but there is currently no use
+ case where doing so would be useful, so it does not allow
+ that. That restriction may be lifted in a future version.
+ */
+ DB.wrapHandle = function(pDb, takeOwnership=false){
+ if( !pDb || !wasm.isPtr(pDb) ){
+ throw new sqlite3.SQLite3Error(capi.SQLITE_MISUSE,
+ "Argument must be a WASM sqlite3 pointer");
+ }
+ return new DB({
+ /* This ctor call style is very specifically internal-use-only.
+ It is not documented and may change at any time. */
+ "sqlite3*": pDb,
+ "sqlite3*:takeOwnership": !!takeOwnership
+ });
+ };
/** Throws if the given Stmt has been finalized, else stmt is
returned. */
@@ -1474,8 +1567,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
case BindTypes.string:
return t;
case BindTypes.bigint:
- if(wasm.bigIntEnabled) return t;
- /* else fall through */
+ return wasm.bigIntEnabled ? t : undefined;
default:
return util.isBindableTypedArray(v) ? BindTypes.blob : undefined;
}
@@ -1641,12 +1733,19 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
This method always throws if called when it is illegal to do
so. Namely, when triggered via a per-row callback handler of a
DB.exec() call.
+
+ If Stmt does not own its underlying (sqlite3_stmt*) (see
+ Stmt.wrapHandle()) then this function will not pass it to
+ sqlite3_finalize().
*/
finalize: function(){
- if(this.pointer){
+ const ptr = this.pointer;
+ if(ptr){
affirmNotLockedByExec(this,'finalize()');
- const rc = capi.sqlite3_finalize(this.pointer);
- delete __stmtMap.get(this.db)[this.pointer];
+ const rc = (__doesNotOwnHandle.delete(this)
+ ? 0
+ : capi.sqlite3_finalize(ptr));
+ delete __stmtMap.get(this.db)[ptr];
__ptrMap.delete(this);
__execLock.delete(this);
__stmtMayGet.delete(this);
@@ -2134,6 +2233,64 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
set: ()=>toss3("The columnCount property is read-only.")
});
+ Object.defineProperty(Stmt.prototype, 'parameterCount', {
+ enumerable: false,
+ get: function(){return capi.sqlite3_bind_parameter_count(this.pointer)},
+ set: ()=>toss3("The parameterCount property is read-only.")
+ });
+
+ /**
+ The Stmt counterpart of oo1.DB.wrapHandle(), this creates a Stmt
+ instance which wraps a WASM (sqlite3_stmt*) in the oo1 API,
+ optionally with or without taking over ownership of that pointer.
+
+ The first argument must be an oo1.DB instance[^1].
+
+ The second argument must be a valid WASM (sqlite3_stmt*), as
+ produced by sqlite3_prepare_v2() and sqlite3_prepare_v3().
+
+ The third argument, defaulting to false, specifies whether the
+ returned Stmt object takes over ownership of the underlying
+ (sqlite3_stmt*). If true, the returned object's finalize() method
+ will finalize that handle, else it will not. If it is false,
+ ownership of pStmt is unchanged and pStmt MUST outlive the
+ returned object or results are undefined.
+
+ This function throws if the arguments are invalid. On success it
+ returns a new Stmt object which wraps the given statement
+ pointer.
+
+ Like all Stmt objects, the finalize() method must eventually be
+ called on the returned object to free up internal resources,
+ regardless of whether this function's third argument is true or
+ not.
+
+ [^1]: The first argument cannot be a (sqlite3*) because the
+ resulting Stmt object requires a parent DB object. It is not yet
+ determined whether it would be of general benefit to refactor the
+ DB/Stmt pair internals to communicate in terms of the underlying
+ (sqlite3*) rather than a DB object. If so, we could laxen the
+ first argument's requirement and allow an (sqlite3*). Because
+ DB.wrapHandle() enables multiple DB objects to proxy the same
+ (sqlite3*), we cannot unambiguously translate the first arugment
+ from (sqlite3*) to DB instances for us with this function's first
+ argument.
+ */
+ Stmt.wrapHandle = function(oo1db, pStmt, takeOwnership=false){
+ let ctor = Stmt;
+ if( !(oo1db instanceof DB) || !oo1db.pointer ){
+ throw new sqlite3.SQLite3Error(sqlite3.SQLITE_MISUSE,
+ "First argument must be an opened "+
+ "sqlite3.oo1.DB instance");
+ }
+ if( !pStmt || !wasm.isPtr(pStmt) ){
+ throw new sqlite3.SQLite3Error(sqlite3.SQLITE_MISUSE,
+ "Second argument must be a WASM "+
+ "sqlite3_stmt pointer");
+ }
+ return new Stmt(oo1db, pStmt, BindTypes, !!takeOwnership);
+ }
+
/** The OO API's public namespace. */
sqlite3.oo1 = {
DB,
diff --git a/ext/wasm/api/sqlite3-api-prologue.js b/ext/wasm/api/sqlite3-api-prologue.js
index 7e128a3fa..e3807a314 100644
--- a/ext/wasm/api/sqlite3-api-prologue.js
+++ b/ext/wasm/api/sqlite3-api-prologue.js
@@ -134,22 +134,7 @@ globalThis.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
const config = Object.assign(Object.create(null),{
exports: undefined,
memory: undefined,
- bigIntEnabled: (()=>{
- if('undefined'!==typeof Module){
- /* Emscripten module will contain HEAPU64 when built with
- -sWASM_BIGINT=1, else it will not.
-
- As of emsdk 3.1.55, when building in strict mode, HEAPxyz
- are only available if _explicitly_ included in the exports,
- else they are not. We do not (as of 2024-03-04) use -sSTRICT
- for the canonical builds.
- */
- if( !!Module.HEAPU64 ) return true;
- /* Else fall through and hope for the best. Nobody _really_
- builds this without BigInt support, do they? */
- }
- return !!globalThis.BigInt64Array;
- })(),
+ bigIntEnabled: !!globalThis.BigInt64Array,
debug: console.debug.bind(console),
warn: console.warn.bind(console),
error: console.error.bind(console),
diff --git a/ext/wasm/fiddle.make b/ext/wasm/fiddle.make
index 8110384a6..5b1eb5e77 100644
--- a/ext/wasm/fiddle.make
+++ b/ext/wasm/fiddle.make
@@ -40,9 +40,8 @@ fiddle.emcc-flags = \
-sWASM_BIGINT=$(emcc.WASM_BIGINT) \
-sEXPORT_NAME=$(sqlite3.js.init-func) \
-Wno-limited-postlink-optimizations \
- $(emcc.exportedRuntimeMethods) \
+ $(emcc.exportedRuntimeMethods),FS \
-sEXPORTED_FUNCTIONS=@$(abspath $(EXPORTED_FUNCTIONS.fiddle)) \
- -sEXPORTED_RUNTIME_METHODS=FS,wasmMemory \
$(SQLITE_OPT.full-featured) \
$(SQLITE_OPT.common) \
$(SHELL_OPT) \
diff --git a/ext/wasm/tester1.c-pp.js b/ext/wasm/tester1.c-pp.js
index 5b94c7c05..dd70024ab 100644
--- a/ext/wasm/tester1.c-pp.js
+++ b/ext/wasm/tester1.c-pp.js
@@ -41,7 +41,7 @@
ES6 worker module build:
- ./c-pp -f tester1.c-pp.js -o tester1-esm.js -Dtarget=es6-module
+ ./c-pp -f tester1.c-pp.js -o tester1-esm.mjs -Dtarget=es6-module
*/
//#if target=es6-module
import {default as sqlite3InitModule} from './jswasm/sqlite3.mjs';
@@ -221,7 +221,7 @@ globalThis.sqlite3InitModule = sqlite3InitModule;
else if(filter instanceof Function) pass = filter(err);
else if('string' === typeof filter) pass = (err.message === filter);
if(!pass){
- throw new Error(msg || ("Filter rejected this exception: "+err.message));
+ throw new Error(msg || ("Filter rejected this exception: <<"+err.message+">>"));
}
return this;
},
@@ -1209,6 +1209,104 @@ globalThis.sqlite3InitModule = sqlite3InitModule;
}
}
})
+
+ ////////////////////////////////////////////////////////////////////
+ .t({
+ name: "oo1.DB/Stmt.wrapDbHandle()",
+ test: function(sqlite3){
+ /* Maintenance reminder: this function is early in the list to
+ demonstrate that the wrappers for this.db created by this
+ function do not interfere with downstream tests, e.g. by
+ closing this.db.pointer. */
+ //sqlite3.config.debug("Proxying",this.db);
+ const misuseMsg = "SQLITE_MISUSE: Argument must be a WASM sqlite3 pointer";
+ T.mustThrowMatching(()=>sqlite3.oo1.DB.wrapHandle(this.db), misuseMsg)
+ .mustThrowMatching(()=>sqlite3.oo1.DB.wrapHandle(0), misuseMsg);
+ let dw = sqlite3.oo1.DB.wrapHandle(this.db.pointer);
+ //sqlite3.config.debug('dw',dw);
+ T.assert( dw, '!!dw' )
+ .assert( dw instanceof sqlite3.oo1.DB, 'dw is-a oo1.DB' )
+ .assert( dw.pointer, 'dw.pointer' )
+ .assert( dw.pointer === this.db.pointer, 'dw.pointer===db.pointer' )
+ .assert( dw.filename === this.db.filename, 'dw.filename===db.filename' );
+
+ T.assert( dw === dw.exec("select 1") );
+ let q;
+ try {
+ q = dw.prepare("select 1");
+ T.assert( q.step() )
+ .assert( !q.step() );
+ }finally{
+ if( q ) q.finalize();
+ }
+ dw.close();
+ T.assert( !dw.pointer )
+ .assert( this.db === this.db.exec("select 1") );
+ dw = undefined;
+
+ let pDb = 0, pStmt = 0;
+ const stack = wasm.pstack.pointer;
+ try {
+ const ppOut = wasm.pstack.allocPtr();
+ T.assert( 0===wasm.peekPtr(ppOut) );
+ let rc = capi.sqlite3_open_v2( ":memory:", ppOut,
+ capi.SQLITE_OPEN_CREATE
+ | capi.SQLITE_OPEN_READWRITE,
+ 0);
+ T.assert( 0===rc, 'open_v2()' );
+ pDb = wasm.peekPtr(ppOut);
+ wasm.pokePtr(ppOut, 0);
+ T.assert( pDb>0, 'pDb>0' );
+ const pTmp = pDb;
+ dw = sqlite3.oo1.DB.wrapHandle(pDb, true);
+ pDb = 0;
+ //sqlite3.config.debug("dw",dw);
+ T.assert( pTmp===dw.pointer, 'pDb===dw.pointer' );
+ T.assert( dw.filename === "", "dw.filename == "+dw.filename );
+ let q = dw.prepare("select 1");
+ try {
+ T.assert( q.step(), "step()" );
+ T.assert( !q.step(), "!step()" );
+ }finally{
+ q.finalize();
+ q = undefined;
+ }
+ T.assert( dw===dw.exec("select 1") );
+ dw.affirmOpen();
+ const select1 = "select 1";
+ rc = capi.sqlite3_prepare_v2( dw, select1, -1, ppOut, 0 );
+ T.assert( 0===rc, 'prepare_v2() rc='+rc );
+ pStmt = wasm.peekPtr(ppOut);
+ T.assert( pStmt && wasm.isPtr(pStmt), 'pStmt is valid?' );
+ try {
+ //log( "capi.sqlite3_sql() =",capi.sqlite3_sql(pStmt));
+ T.assert( select1 === capi.sqlite3_sql(pStmt), 'SQL mismatch' );
+ q = sqlite3.oo1.Stmt.wrapHandle(dw, pStmt, false);
+ //log("q@"+pStmt+" does not own handle");
+ T.assert( q.step(), "step()" )
+ .assert( !q.step(), "!step()" );
+ q.finalize();
+ q = undefined;
+ T.assert( select1 === capi.sqlite3_sql(pStmt), 'SQL mismatch'
+ /* This will fail if we've mismanaged pStmt's lifetime */);
+ q = sqlite3.oo1.Stmt.wrapHandle(dw, pStmt, true);
+ pStmt = 0;
+ q.reset();
+ T.assert( q.step(), "step()" )
+ .assert( !q.step(), "!step()" );
+ }finally{
+ if( pStmt ) capi.sqlite3_finalize(pStmt)
+ if( q ) q.finalize();
+ }
+
+ }finally{
+ wasm.pstack.restore(stack);
+ if( pDb ){ capi.sqlite3_close_v2(pDb); }
+ else if( dw ){ dw.close(); }
+ }
+ }
+ })/*oo1.DB/Stmt.wrapHandle()*/
+
////////////////////////////////////////////////////////////////////
.t('sqlite3_db_config() and sqlite3_db_status()', function(sqlite3){
let rc = capi.sqlite3_db_config(this.db, capi.SQLITE_DBCONFIG_LEGACY_ALTER_TABLE, 0, 0);
@@ -1268,6 +1366,7 @@ globalThis.sqlite3InitModule = sqlite3InitModule;
/columnCount property is read-only/)
.assert(1===st.columnCount)
.assert(0===st.parameterCount)
+ .assert(0===capi.sqlite3_bind_parameter_count(st))
.mustThrow(()=>st.bind(1,null))
.assert(true===st.step())
.assert(3 === st.get(0))
@@ -1490,6 +1589,8 @@ globalThis.sqlite3InitModule = sqlite3InitModule;
let st = db.prepare("update t set b=:b where a='blob'");
try {
T.assert(0===st.columnCount)
+ .assert(1===st.parameterCount)
+ .assert(1===capi.sqlite3_bind_parameter_count(st))
.assert( false===st.isReadOnly() );
const ndx = st.getParamIndex(':b');
T.assert(1===ndx);
@@ -3329,6 +3430,7 @@ globalThis.sqlite3InitModule = sqlite3InitModule;
db.exec("create table t(a)");
const stmt = db.prepare("insert into t(a) values($a)");
T.assert( 1===capi.sqlite3_bind_parameter_count(stmt) )
+ .assert( 1===stmt.parameterCount )
.assert( 1===capi.sqlite3_bind_parameter_index(stmt, "$a") )
.assert( 0===capi.sqlite3_bind_parameter_index(stmt, ":a") )
.assert( 1===stmt.getParamIndex("$a") )
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-15 17:01:39 +0000