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Remove unnecessary OP_Close opcodes for a size reduction and performance

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increase.

FossilOrigin-Name: 32be7aae92ee48bf2cd260ea41e79c2bc62738f9
This commit is contained in:
drh
2016-11-22 01:26:42 +00:00
parent 60ffc80756
commit 65f38d960d
7 changed files with 13 additions and 72 deletions
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9
src/update.c
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@@ -659,15 +659,6 @@ void sqlite3Update(
}
sqlite3VdbeResolveLabel(v, labelBreak);
/* Close all tables */
for(i=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
assert( aRegIdx );
if( aToOpen[i+1] ){
sqlite3VdbeAddOp2(v, OP_Close, iIdxCur+i, 0);
}
}
if( iDataCur<iIdxCur ) sqlite3VdbeAddOp2(v, OP_Close, iDataCur, 0);
/* Update the sqlite_sequence table by storing the content of the
** maximum rowid counter values recorded while inserting into
** autoincrement tables.