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Small size reduction and performance increase on the OP_IdxInsert opcode.

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FossilOrigin-Name: b6bedc2e9c2f87709673799db9401b95fdb386b0
This commit is contained in:
drh
2015-06-26 19:43:55 +00:00
parent e2d9e7cfd0
commit abb78fbd88
3 changed files with 10 additions and 12 deletions
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8
src/vdbe.c
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@@ -4797,7 +4797,6 @@ next_tail:
case OP_SorterInsert: /* in2 */
case OP_IdxInsert: { /* in2 */
VdbeCursor *pC;
BtCursor *pCrsr;
int nKey;
const char *zKey;
@@ -4807,18 +4806,17 @@ case OP_IdxInsert: { /* in2 */
assert( isSorter(pC)==(pOp->opcode==OP_SorterInsert) );
pIn2 = &aMem[pOp->p2];
assert( pIn2->flags & MEM_Blob );
pCrsr = pC->pCursor;
if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++;
assert( pCrsr!=0 );
assert( pC->pCursor!=0 );
assert( pC->isTable==0 );
rc = ExpandBlob(pIn2);
if( rc==SQLITE_OK ){
if( isSorter(pC) ){
if( pOp->opcode==OP_SorterInsert ){
rc = sqlite3VdbeSorterWrite(pC, pIn2);
}else{
nKey = pIn2->n;
zKey = pIn2->z;
rc = sqlite3BtreeInsert(pCrsr, zKey, nKey, "", 0, 0, pOp->p3,
rc = sqlite3BtreeInsert(pC->pCursor, zKey, nKey, "", 0, 0, pOp->p3,
((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0)
);
assert( pC->deferredMoveto==0 );