From: Tom Lane <tgl@sss.pgh.pa.us>
To: Szűcs Gábor <surrano@gmail.com>
Cc: pgsql-sql@postgresql.org <pgsql-sql@postgresql.org>
Subject: Re: failed to find conversion function from "unknown" to text
Date: Wed, 12 Jan 2005 12:20:50 -0500
Message-ID: <28633.1105550450@sss.pgh.pa.us> (raw)
In-Reply-To: <41E555DA.1060707@gmail.com>
References: <41E555DA.1060707@gmail.com>
=?ISO-8859-2?Q?Sz=FBcs_G=E1bor?= <surrano@gmail.com> writes:
> [local]:tir=# select case 'a' when 'a' then 1 else 2 end as asdf;
> ERROR: failed to find conversion function from "unknown" to text
> This worked up to v7.4.6, and couldn't see it in the "Migration" part of the
> HISTORY file.
This is an unintended side effect of the change to evaluate CASE
constructs more efficiently. I'll fix it.
regards, tom lane
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-sql@postgresql.org
Cc: tgl@sss.pgh.pa.us, surrano@gmail.com
Subject: Re: failed to find conversion function from "unknown" to text
In-Reply-To: <28633.1105550450@sss.pgh.pa.us>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox