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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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4
src/include/executor/execdesc.h
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@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: execdesc.h,v 1.21 2002/12/05 15:50:36 tgl Exp $
* $Id: execdesc.h,v 1.22 2002/12/15 16:17:54 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -50,4 +50,6 @@ extern QueryDesc *CreateQueryDesc(Query *parsetree, Plan *plantree,
ParamListInfo params,
bool doInstrument);
extern void FreeQueryDesc(QueryDesc *qdesc);
#endif /* EXECDESC_H */