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From: Scott Marlowe <scott.marlowe@gmail.com>
To: Ray Madigan <ray@madigans.org>
Cc: Pgsql-Sql <pgsql-sql@postgresql.org>
Subject: Re: Computed table name in function
Date: Wed, 10 Oct 2007 13:10:02 -0500
Message-ID: <dcc563d10710101110i1be5fe9u84171818065d370f@mail.gmail.com> (raw)
In-Reply-To: <IIEPJABILGOCODDLDNJFOEEFCCAA.ray@madigans.org>
References: <IIEPJABILGOCODDLDNJFOEEFCCAA.ray@madigans.org>

On 10/10/07, Ray Madigan <ray@madigans.org> wrote:
> I have a problem that I don't know where to look to understand the problem.
>
> I have a function that I first select to get a table name followed by
> another select into on that table name.  If someone could tell me where to
> look to solve this problem I would appreciate it.
>
> It is something like
>
> DECLARE rec1 Record;
>         rec2 Record;
>
> SELECT aName INTO rec1 FROM tableA WHERE new.xxx = ?;
>
> IF FOUND THEN
>
>     SELECT * INTO rec2 FROM rec1.aName where new.xxx = ?;

You have to build your query as a string then use execute on it.



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