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Re: Bug in CREATE FUNCTION with character type

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Pavel Golub <pavel(at)gf(dot)microolap(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: Bug in CREATE FUNCTION with character type
Date: 2010-04-14 22:07:21
Message-ID: 15638.1271282841@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-bugs
Pavel Golub <pavel(at)microolap(dot)com> writes:
> Example:

> CREATE OR REPLACE FUNCTION test_char_function()
>   RETURNS TABLE(id int, salesourcecode character) AS
> $BODY$
> VALUES (1, 'one'), (2, 'two'), (3, 'three');
> $BODY$
>   LANGUAGE 'sql'

> pqfmod function from libpq library for salesourcecode column returns
> 0, which is wrong. Who can ever imagine bpchar of length 0? :)

I get -1 (indicating unspecified), which is what I'd expect.  You
sure about the zero?

			regards, tom lane

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Next:From: Tom LaneDate: 2010-04-14 22:12:34
Subject: Re: Bug in CREATE FUNCTION with character type (CONFIRMED BUG)
Previous:From: Kevin GrittnerDate: 2010-04-14 21:45:24
Subject: Re: [BUGS] BUG #5412: test case produced, possible race condition.

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