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First stage of reclaiming memory in executor by resetting short-term

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memory contexts.  Currently, only leaks in expressions executed as
quals or projections are handled.  Clean up some old dead cruft in
executor while at it --- unused fields in state nodes, that sort of thing.
This commit is contained in:
Tom Lane
2000-07-12 02:37:39 +00:00
parent 46fb9c29e2
commit badce86a2c
53 changed files with 1536 additions and 1584 deletions
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4
src/backend/nodes/copyfuncs.c
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@ -19,7 +19,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.115 2000/06/29 07:35:56 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.116 2000/07/12 02:37:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -578,7 +578,7 @@ _copySubPlan(SubPlan *from)
Node_Copy(from, newnode, sublink);
/* do not copy execution state */
newnode->shutdown = false;
newnode->needShutdown = false;
newnode->curTuple = NULL;
return newnode;