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Revise executor APIs so that all per-query state structure is built in

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

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/functions.c,v 1.61 2002/12/05 15:50:32 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/functions.c,v 1.62 2002/12/15 16:17:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -284,7 +284,8 @@ postquel_end(execution_state *es)
if (es->qd->operation != CMD_UTILITY)
ExecutorEnd(es->qd);
pfree(es->qd);
FreeQueryDesc(es->qd);
es->qd = NULL;
es->status = F_EXEC_DONE;