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Changes to allow some multi-row UPDATE statements to avoid the two-pass

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approach.

FossilOrigin-Name: 46db23ccd116ce5b9d949f9293be8a2818411b46
This commit is contained in:
dan
2017-01-10 20:04:38 +00:00
parent f112f0b3de
commit f91c1318f4
11 changed files with 228 additions and 76 deletions
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4
src/vdbe.c
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@@ -4421,7 +4421,7 @@ case OP_InsertInt: {
}
x.pKey = 0;
rc = sqlite3BtreeInsert(pC->uc.pCursor, &x,
(pOp->p5 & OPFLAG_APPEND)!=0, seekResult
(pOp->p5 & (OPFLAG_APPEND|OPFLAG_SAVEPOSITION)), seekResult
);
pC->deferredMoveto = 0;
pC->cacheStatus = CACHE_STALE;
@@ -5086,7 +5086,7 @@ case OP_IdxInsert: { /* in2 */
x.aMem = aMem + pOp->p3;
x.nMem = (u16)pOp->p4.i;
rc = sqlite3BtreeInsert(pC->uc.pCursor, &x,
(pOp->p5 & OPFLAG_APPEND)!=0,
(pOp->p5 & (OPFLAG_APPEND|OPFLAG_SAVEPOSITION)),
((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0)
);
assert( pC->deferredMoveto==0 );