From: Alexander M. Pravking <fduch@antar.bryansk.ru>
To: Richard Huxton <dev@archonet.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: STRICT function returning a composite type
Date: Thu, 13 Nov 2003 20:19:45 +0300
Message-ID: <20031113171945.GM69653@dyatel.antar.bryansk.ru> (raw)
In-Reply-To: <200311131714.27192.dev@archonet.com>
References: <20031113160800.GL69653@dyatel.antar.bryansk.ru>
<200311131714.27192.dev@archonet.com>
On Thu, Nov 13, 2003 at 05:14:27PM +0000, Richard Huxton wrote:
> RETURNS NULL ON NULL INPUT or STRICT indicates that the function always
> returns NULL whenever any of its arguments are NULL. If this parameter is
> specified, the function is not executed when there are NULL arguments;
> instead a NULL result is assumed automatically.
Does "NULL result" mean an empty rowset if the function returns a record?
--
Fduch M. Pravking
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To: pgsql-sql@postgresql.org
Cc: fduch@antar.bryansk.ru, dev@archonet.com
Subject: Re: STRICT function returning a composite type
In-Reply-To: <20031113171945.GM69653@dyatel.antar.bryansk.ru>
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