Marko Tiikkaja <[email protected]> writes:
> The recent commit 09b49a8439fde63826f93f55430868cf2585644b claims:
> + Time spent firing triggers, if any, is charged to the Insert,
> + Update, or Delete node, and is also shown separately for each trigger.
> + Note, however, that deferred triggers will not be fired until end of
> + transaction and are thus not accounted for in the output of
> + <command>EXPLAIN ANALYZE</command>.
> But that's only part of the truth; the ModifyTable nodes queue AFTER
> triggers, but don't actually fire them. I remember there was some
> discussion during 9.0's development about making the ModifyTable nodes
> also count the time spent firing AFTER triggers, but I don't remember
> what we decided back then. Meanwhile, I think this part in the
> documentation needs a small clarification.
Oh, you're right --- I was thinking that the fireASTriggers call would
actually execute the triggers, but of course it only queues them.
Will fix.
regards, tom lane
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