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Performance improvement and size reduction in the Expr node allocator

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function sqlite3PExpr().

FossilOrigin-Name: 2a81763e68cdf9b8c46389b1e1a87bc2084b53e7
This commit is contained in:
drh
2016-12-06 22:47:23 +00:00
parent 2b519ab015
commit abfd35ea03
10 changed files with 77 additions and 76 deletions
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4
src/wherecode.c
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@ -1175,7 +1175,7 @@ Bitmask sqlite3WhereCodeOneLoopStart(
/* Generate code that will continue to the next row if
** the IN constraint is not satisfied */
pCompare = sqlite3PExpr(pParse, TK_EQ, 0, 0, 0);
pCompare = sqlite3PExpr(pParse, TK_EQ, 0, 0);
assert( pCompare!=0 || db->mallocFailed );
if( pCompare ){
pCompare->pLeft = pTerm->pExpr->pLeft;
@ -1774,7 +1774,7 @@ Bitmask sqlite3WhereCodeOneLoopStart(
pAndExpr = sqlite3ExprAnd(db, pAndExpr, pExpr);
}
if( pAndExpr ){
pAndExpr = sqlite3PExpr(pParse, TK_AND|TKFLG_DONTFOLD, 0, pAndExpr, 0);
pAndExpr = sqlite3PExpr(pParse, TK_AND|TKFLG_DONTFOLD, 0, pAndExpr);
}
}