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From: Josh Berkus <josh@agliodbs.com>
To: Christian Rishoej <chrris@mail.dk>
To: pgsql-sql@postgresql.org
Subject: Re: Rules and variables?
Date: Fri, 17 May 2002 16:53:33 -0700
Message-ID: <200205171653.33416.josh@agliodbs.com> (raw)
In-Reply-To: <1021678745.15813.42.camel@penelope.dyndns.dk>
References: <1021678745.15813.42.camel@penelope.dyndns.dk>


Christian,

> I need to hold an integer value and use it in some queries in a rule I
> have. I tried to use a temporary table, but without luck (got an error
> like    Relation "tmpfoo" does not exist   ).
> 
> My question is: How can I hold this value thoughout the rule? Can I use
> variables of some sort?

Have the rule execute a PL/pgSQL function.  PL/pgSQL has full variable 
support; see the documentation under "procedural functions".




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