From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Itai Zukerman <zukerman@math-hat.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: SELECT INTO TEMP in Trigger?
Date: Tue, 15 Apr 2003 17:36:18 -0400 (EDT)
Message-ID: <200304152136.h3FLaIb10988@candle.pha.pa.us> (raw)
In-Reply-To: <878yugr89e.fsf@matt.w80.math-hat.com>
See the FAQ on creating temp objects in functions ... use EXECUTE.
---------------------------------------------------------------------------
Itai Zukerman wrote:
> > This seems to not be possible is plpgsql:
> >
> > SELECT DISTINCT A.x INTO TEMP X FROM A,B WHERE A.x=B.x;
> >
> > Is there some way to create a temporary table in plpgsql?
>
> Just to clarify, this sort-of works HOWEVER:
>
> SELECT count(*) FROM X;
> DROP X;
>
> The first time through the plpgsql the SELECT is fine. Further times
> it complains:
>
> ERROR: pg_class_aclcheck: relation 8845807 not found
>
> I guess it doesn't like dealing with a different X. Should I use
> FOR-IN-EXECUTE? That seems ugly...
>
> --
> Itai Zukerman <http://www.math-hat.com/~zukerman/;
>
>
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>
> http://archives.postgresql.org
>
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
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To: pgsql-sql@postgresql.org
Cc: pgman@candle.pha.pa.us, zukerman@math-hat.com
Subject: Re: SELECT INTO TEMP in Trigger?
In-Reply-To: <200304152136.h3FLaIb10988@candle.pha.pa.us>
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