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Experimental change to invoke the preupdate hook when WITHOUT ROWID tables are

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written.

FossilOrigin-Name: 856f8604c59c8fdd9bfb7d86fc0e212f091ab49a
This commit is contained in:
dan
2017-01-30 19:44:53 +00:00
parent e7eeeb99f7
commit cb9a364390
10 changed files with 458 additions and 139 deletions
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13
src/vdbe.c
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@@ -4384,7 +4384,7 @@ case OP_InsertInt: {
assert( pC!=0 );
assert( pC->eCurType==CURTYPE_BTREE );
assert( pC->uc.pCursor!=0 );
assert( pC->isTable );
assert( (pOp->p5 & OPFLAG_ISNOOP) || pC->isTable );
assert( pOp->p4type==P4_TABLE || pOp->p4type>=P4_STATIC );
REGISTER_TRACE(pOp->p2, pData);
@@ -4400,11 +4400,10 @@ case OP_InsertInt: {
}
if( pOp->p4type==P4_TABLE && HAS_UPDATE_HOOK(db) ){
assert( pC->isTable );
assert( pC->iDb>=0 );
zDb = db->aDb[pC->iDb].zDbSName;
pTab = pOp->p4.pTab;
assert( HasRowid(pTab) );
assert( (pOp->p5 & OPFLAG_ISNOOP) || HasRowid(pTab) );
op = ((pOp->p5 & OPFLAG_ISUPDATE) ? SQLITE_UPDATE : SQLITE_INSERT);
}else{
pTab = 0; /* Not needed. Silence a comiler warning. */
@@ -4419,6 +4418,7 @@ case OP_InsertInt: {
){
sqlite3VdbePreUpdateHook(p, pC, SQLITE_INSERT, zDb, pTab, x.nKey, pOp->p2);
}
if( pOp->p5 & OPFLAG_ISNOOP ) break;
#endif
if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++;
@@ -4531,8 +4531,11 @@ case OP_Delete: {
#ifdef SQLITE_ENABLE_PREUPDATE_HOOK
/* Invoke the pre-update-hook if required. */
if( db->xPreUpdateCallback && pOp->p4.pTab && HasRowid(pTab) ){
assert( !(opflags & OPFLAG_ISUPDATE) || (aMem[pOp->p3].flags & MEM_Int) );
if( db->xPreUpdateCallback && pOp->p4.pTab ){
assert( !(opflags & OPFLAG_ISUPDATE)
|| HasRowid(pTab)==0
|| (aMem[pOp->p3].flags & MEM_Int)
);
sqlite3VdbePreUpdateHook(p, pC,
(opflags & OPFLAG_ISUPDATE) ? SQLITE_UPDATE : SQLITE_DELETE,
zDb, pTab, pC->movetoTarget,