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Remove unneeded indxqual field in IndexScanState, and the useless work

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spent initializing it during indexscan startup.
This commit is contained in:
Tom Lane
2004-02-28 19:46:06 +00:00
parent 303f4649a2
commit 9be7ea088c
2 changed files with 10 additions and 6 deletions
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11
src/backend/executor/nodeIndexscan.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeIndexscan.c,v 1.91 2004/02/03 17:34:02 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeIndexscan.c,v 1.92 2004/02/28 19:46:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -669,6 +669,12 @@ ExecInitIndexScan(IndexScan *node, EState *estate)
/*
* initialize child expressions
*
* Note: we don't initialize all of the indxqual expression, only the
* sub-parts corresponding to runtime keys (see below). The indxqualorig
* expression is always initialized even though it will only be used in
* some uncommon cases --- would be nice to improve that. (Problem is
* that any SubPlans present in the expression must be found now...)
*/
indexstate->ss.ps.targetlist = (List *)
ExecInitExpr((Expr *) node->scan.plan.targetlist,
@ -676,9 +682,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate)
indexstate->ss.ps.qual = (List *)
ExecInitExpr((Expr *) node->scan.plan.qual,
(PlanState *) indexstate);
indexstate->indxqual = (List *)
ExecInitExpr((Expr *) node->indxqual,
(PlanState *) indexstate);
indexstate->indxqualorig = (List *)
ExecInitExpr((Expr *) node->indxqualorig,
(PlanState *) indexstate);