From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | "Karl O(dot) Pinc" <kop(at)meme(dot)com>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: Why can't I put a BEFORE EACH ROW trigger on a view? |
Date: | 2007-02-25 01:56:34 |
Message-ID: | 45E0ECD2.8090903@commandprompt.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
> I recall a prior discussion about making it possible to use triggers on
> views as a substitute for DO INSTEAD rules, by removing the rewrite-time
> check and only erroring out if we actually get to the point of
> attempting a physical insert. Then a BEFORE INSERT trigger could do
> something appropriate with the data and return NULL to prevent the
> error. This seems like a good idea because triggers often are much
> easier to work with than rules ---
It is also my experience that triggers are faster than rules. At least
with table partitioning.
Joshua D. Drake
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