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Date: Tue, 17 Dec 2002 15:31:55 +0100
From: Tomasz Myrta <jasiek@klaster.net>
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To: Gary Stainburn <gary.stainburn@ringways.co.uk>
Cc: Christoph Haller <ch@rodos.fzk.de>, pgsql-sql@postgresql.org
Subject: Re: join and dynamic view
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	<200212171411.53358.gary.stainburn@ringways.co.uk>
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Gary Stainburn wrote:

>
> I found that the compile error complaining about the 'OR' was on the
>
> CREATE OR REPLACE FUNCTION
>
> line.  I removed the 'OR REPLACE' and everything worked fine.

OR REPLACE is since postgres 7.2

>
>
> Also I had to change the returns to 'opaque' and 'return 0' to 'return 
> null'

In this case it's ok to "return null", but if you create "before" 
trigger you shoud "return new", because "return null" forces postgres 
not to insert any data.

Tomasz Myrta