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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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5
src/backend/bootstrap/bootstrap.c
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.146 2002/12/13 19:45:45 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.147 2002/12/15 16:17:38 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1143,8 +1143,7 @@ index_register(Oid heap,
/* predicate will likely be null, but may as well copy it */
newind->il_info->ii_Predicate = (List *)
copyObject(indexInfo->ii_Predicate);
newind->il_info->ii_PredicateState = (List *)
ExecInitExpr((Expr *) newind->il_info->ii_Predicate, NULL);
newind->il_info->ii_PredicateState = NIL;
newind->il_next = ILHead;
ILHead = newind;