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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/executor/nodeResult.c
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@ -34,7 +34,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeResult.c,v 1.23 2002/12/13 19:45:55 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeResult.c,v 1.24 2002/12/15 16:17:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -248,9 +248,8 @@ void
ExecEndResult(ResultState *node)
{
/*
* Free the projection info
* Free the exprcontext
*/
ExecFreeProjectionInfo(&node->ps);
ExecFreeExprContext(&node->ps);
/*