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Improve EXPLAIN ANALYZE to show the time spent in each trigger when

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executing a statement that fires triggers.  Formerly this time was
included in "Total runtime" but not otherwise accounted for.
As a side benefit, we avoid re-opening relations when firing non-deferred
AFTER triggers, because the trigger code can re-use the main executor's
ResultRelInfo data structure.
This commit is contained in:
Tom Lane
2005-03-25 21:58:00 +00:00
parent 08890b407e
commit adb1a6e95b
16 changed files with 403 additions and 143 deletions
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8
src/backend/executor/spi.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.135 2005/03/16 21:38:08 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.136 2005/03/25 21:57:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1546,10 +1546,10 @@ _SPI_pquery(QueryDesc *queryDesc, int tcount)
elog(ERROR, "consistency check on SPI tuple count failed");
}
ExecutorEnd(queryDesc);
/* Take care of any queued AFTER triggers */
AfterTriggerEndQuery();
AfterTriggerEndQuery(queryDesc->estate);
ExecutorEnd(queryDesc);
if (queryDesc->dest->mydest == SPI)
{