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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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20
src/backend/executor/spi.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/spi.c,v 1.79 2002/12/05 15:50:34 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/spi.c,v 1.80 2002/12/15 16:17:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1287,23 +1287,23 @@ _SPI_pquery(QueryDesc *queryDesc, bool runit, int tcount)
elog(FATAL, "SPI_select: # of processed tuples check failed");
}
ExecutorEnd(queryDesc);
#ifdef SPI_EXECUTOR_STATS
if (ShowExecutorStats)
ShowUsage("SPI EXECUTOR STATS");
#endif
if (dest == SPI)
{
SPI_processed = _SPI_current->processed;
SPI_lastoid = save_lastoid;
SPI_tuptable = _SPI_current->tuptable;
}
queryDesc->dest = dest;
ExecutorEnd(queryDesc);
FreeQueryDesc(queryDesc);
#ifdef SPI_EXECUTOR_STATS
if (ShowExecutorStats)
ShowUsage("SPI EXECUTOR STATS");
#endif
return res;
}
/*