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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/backend/commands/explain.c
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@@ -5,7 +5,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994-5, Regents of the University of California
*
* $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.98 2002/12/14 00:17:50 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.99 2002/12/15 16:17:38 tgl Exp $
*
*/
@@ -206,6 +206,8 @@ ExplainOneQuery(Query *query, ExplainStmt *stmt, TupOutputState *tstate)
gettimeofday(&starttime, NULL);
ExecutorEnd(queryDesc);
FreeQueryDesc(queryDesc);
CommandCounterIncrement();
totaltime += elapsed_time(&starttime);