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Avoid unnecessary calls to ExpandBlob() for smaller and faster code.

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FossilOrigin-Name: 5e196fd18169e84806cd45dd1a8190339323e772
This commit is contained in:
drh
2016-09-20 01:19:18 +00:00
parent fadd2b1972
commit 8aaf7bcc8d
5 changed files with 35 additions and 27 deletions
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7
src/vdbe.c
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@@ -3872,7 +3872,6 @@ case OP_SeekGT: { /* jump, in3 */
#ifdef SQLITE_DEBUG
{ int i; for(i=0; i<r.nField; i++) assert( memIsValid(&r.aMem[i]) ); }
#endif
(void)ExpandBlob(r.aMem);
r.eqSeen = 0;
rc = sqlite3BtreeMovetoUnpacked(pC->uc.pCursor, &r, 0, 0, &res);
if( rc!=SQLITE_OK ){
@@ -4013,13 +4012,13 @@ case OP_Found: { /* jump, in3 */
r.pKeyInfo = pC->pKeyInfo;
r.nField = (u16)pOp->p4.i;
r.aMem = pIn3;
#ifdef SQLITE_DEBUG
for(ii=0; ii<r.nField; ii++){
assert( memIsValid(&r.aMem[ii]) );
(void)ExpandBlob(&r.aMem[ii]);
#ifdef SQLITE_DEBUG
assert( (r.aMem[ii].flags & MEM_Zero)==0 || r.aMem[ii].n==0 );
if( ii ) REGISTER_TRACE(pOp->p3+ii, &r.aMem[ii]);
#endif
}
#endif
pIdxKey = &r;
}else{
pIdxKey = sqlite3VdbeAllocUnpackedRecord(