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From: Alvaro Herrera <alvherre@commandprompt.com>
To: Luís Sousa <llsousa@ualg.pt>
Cc: pgsql-sql <pgsql-sql@postgresql.org>
Subject: Re: Evaluate a variable
Date: Fri, 26 Jan 2007 11:19:11 -0300
Message-ID: <20070126141911.GD13036@alvh.no-ip.org> (raw)
In-Reply-To: <45B9ECE0.5090007@ualg.pt>
References: <45B9ECE0.5090007@ualg.pt>

Luís Sousa wrote:
> Hi,
> 
> Is there anyway to evaluate a variable in plpgsql, like eval on PHP?
> Suppose the example:
> 
> my_var:=''some value!'';
> a:=''my_var'';
> b:=<eval!!> a;
> 
> I already tried b:=EXECUTE a; without luck!

Maybe stashing a SELECT in front?

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.



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