From: Tom Lane <tgl@sss.pgh.pa.us>
To: newsy@lewczuk.com
Cc: Lista dyskusyjna pgsql-general <pgsql-general@postgresql.org>
Cc: Lista dyskusyjna pgsql-sql <pgsql-sql@postgresql.org>
Cc: Lista dyskusyjna pgsql-bugs <pgsql-bugs@postgresql.org>
Subject: Re: [SQL] plPGSQL bug in function creation
Date: Mon, 08 Sep 2003 10:19:43 -0400
Message-ID: <10945.1063030783@sss.pgh.pa.us> (raw)
In-Reply-To: <004901c375e3$bd31f660$4701a8c0@marek>
References: <004901c375e3$bd31f660$4701a8c0@marek>
"Marek Lewczuk" <newsy@lewczuk.com> writes:
> CREATE FUNCTION "public"."test" (text, text) RETURNS text AS'
> BEGIN
> IF $1 THEN
> RETURN $1;
> ELSE
> RETURN $2;
> END IF;
> END;
> 'LANGUAGE 'plpgsql' VOLATILE CALLED ON NULL INPUT SECURITY INVOKER;
If there's a bug here at all, it's that this function doesn't report a
type violation. What in the world do you think the semantics of that
IF-test are? text is not boolean.
regards, tom lane
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To: pgsql-sql@postgresql.org
Cc: tgl@sss.pgh.pa.us, newsy@lewczuk.com, pgsql-general@postgresql.org, pgsql-bugs@postgresql.org
Subject: Re: [SQL] plPGSQL bug in function creation
In-Reply-To: <10945.1063030783@sss.pgh.pa.us>
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