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Revise executor APIs so that all per-query state structure is built in

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a per-query memory context created by CreateExecutorState --- and destroyed
by FreeExecutorState.  This provides a final solution to the longstanding
problem of memory leaked by various ExecEndNode calls.
This commit is contained in:
Tom Lane
2002-12-15 16:17:59 +00:00
parent 90b3a0b6fd
commit 5bab36e9f6
42 changed files with 806 additions and 547 deletions
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7
src/backend/commands/indexcmds.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.94 2002/12/13 19:45:50 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.95 2002/12/15 16:17:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -27,7 +27,6 @@
#include "executor/executor.h"
#include "miscadmin.h"
#include "optimizer/clauses.h"
#include "optimizer/planmain.h"
#include "optimizer/prep.h"
#include "parser/parsetree.h"
#include "parser/parse_coerce.h"
@ -163,7 +162,6 @@ DefineIndex(RangeVar *heapRelation,
if (predicate)
{
cnfPred = canonicalize_qual((Expr *) copyObject(predicate), true);
fix_opfuncids((Node *) cnfPred);
CheckPredicate(cnfPred, rangetable, relationId);
}
@ -173,8 +171,7 @@ DefineIndex(RangeVar *heapRelation,
*/
indexInfo = makeNode(IndexInfo);
indexInfo->ii_Predicate = cnfPred;
indexInfo->ii_PredicateState = (List *)
ExecInitExpr((Expr *) cnfPred, NULL);
indexInfo->ii_PredicateState = NIL;
indexInfo->ii_FuncOid = InvalidOid;
indexInfo->ii_Unique = unique;