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New assert() statements to help prove correct usage of VdbeCursor objects.

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FossilOrigin-Name: 7cee62f77a9e7c3cf886f136e75a93c3bbbb88e48b66035883bea5503d9fc03c
This commit is contained in:
drh
2021-11-11 11:23:08 +00:00
parent 34e71830de
commit 3ab4ffce1f
6 changed files with 22 additions and 11 deletions
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7
src/vdbeblob.c
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@@ -75,7 +75,10 @@ static int blobSeekToRow(Incrblob *p, sqlite3_int64 iRow, char **pzErr){
}
if( rc==SQLITE_ROW ){
VdbeCursor *pC = v->apCsr[0];
u32 type = pC->nHdrParsed>p->iCol ? pC->aType[p->iCol] : 0;
u32 type;
assert( pC!=0 );
assert( pC->eCurType==CURTYPE_BTREE );
type = pC->nHdrParsed>p->iCol ? pC->aType[p->iCol] : 0;
testcase( pC->nHdrParsed==p->iCol );
testcase( pC->nHdrParsed==p->iCol+1 );
if( type<12 ){
@@ -420,6 +423,8 @@ static int blobReadWrite(
*/
sqlite3_int64 iKey;
iKey = sqlite3BtreeIntegerKey(p->pCsr);
assert( v->apCsr[0]!=0 );
assert( v->apCsr[0]->eCurType==CURTYPE_BTREE );
sqlite3VdbePreUpdateHook(
v, v->apCsr[0], SQLITE_DELETE, p->zDb, p->pTab, iKey, -1, p->iCol
);