Re: PL/pgSQL bug?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp>
Cc: JanWieck(at)Yahoo(dot)com, pgsql-hackers(at)postgresql(dot)org
Subject: Re: PL/pgSQL bug?
Date: 2001-08-11 15:51:42
Message-ID: 15699.997545102@sss.pgh.pa.us
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Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp> writes:
> Ok, maybe another workaround might be adding a checking for cmax in
> the subselect:

> SELECT INTO myid i FROM t1 WHERE i = (SELECT i FROM t1 WHERE i = 1);

> to make sure that cmax > 0?

Huh? How would that help?

regards, tom lane

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