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From: Josh Berkus <josh@agliodbs.com>
To: Marc SCHAEFER <schaefer@alphanet.ch>
To: pgsql-sql@postgresql.org
Subject: Re: Triggers for inserting on VIEWS
Date: Sat, 03 Aug 2002 11:33:50 -0700
Message-ID: <web-1599555@davinci.ethosmedia.com> (raw)
In-Reply-To: <Pine.LNX.3.96.1020803193426.6029A-100000@defian.alphanet.ch>

Marc,

> at least with PostgreSQL 7.1 it was possible to create a trigger on a
> view. 7.2 seems to fail with:
> 
>    psql:t:25: ERROR:  CreateTrigger: relation "egg_view" is not a
> table
> 
> is there any replacement so that inserting somewhere acts on multiple
> tables ?

Yes.  Use the RULES system, which were a lot like triggers but are
better tailored to deal with inserts and updates on VIEWs.
See:
http://www.us.postgresql.org/users-lounge/docs/7.2/postgres/rules.html

-Josh Berkus



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