Tim Perdue <[EMAIL PROTECTED]> writes:
>> You probably should be using a trigger, not a rule at all.
> OK - so another rule like this one, is probably ill-advised as well? It seems
> a lot easier than going into the triggers:
> CREATE RULE forum_delete_agg AS
> ON DELETE TO forum
> DO UPDATE forum_agg_msg_count SET count=count-1
> WHERE group_forum_id=old.group_forum_id;
That seems OK offhand, although it's hard to guess whether it will be
more or less efficient than a trigger.
regards, tom lane
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