Received: from malur.postgresql.org ([217.196.149.56])
	by arkaria.postgresql.org with esmtp (Exim 4.84_2)
	(envelope-from
 <pgsql-sql-owner+M39130=pgsql+2Dsql=arkaria.postgresql.org@postgresql.org>)
	id 1dDwyN-00088f-4O
	for pgsql-sql@arkaria.postgresql.org; Thu, 25 May 2017 17:54:55 +0000
Received: from localhost ([127.0.0.1] helo=postgresql.org)
	by malur.postgresql.org with smtp (Exim 4.84_2)
	(envelope-from
 <pgsql-sql-owner+M39130=pgsql+2Dsql=arkaria.postgresql.org@postgresql.org>)
	id 1dDwyM-0002MR-4D
	for pgsql-sql@arkaria.postgresql.org; Thu, 25 May 2017 17:54:54 +0000
Received: from makus.postgresql.org ([2001:4800:1501:1::229])
	by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256)
	(Exim 4.84_2)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1dDwyK-0002Jw-CR
	for pgsql-sql@postgresql.org; Thu, 25 May 2017 17:54:52 +0000
Received: from sss.pgh.pa.us ([66.207.139.130])
	by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256)
	(Exim 4.84_2)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1dDwyI-0004YG-7b
	for pgsql-sql@postgresql.org; Thu, 25 May 2017 17:54:51 +0000
Received: from pro.sss.pgh.pa.us (localhost [127.0.0.1])
	by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id v4PHsmXQ024935;
	Thu, 25 May 2017 13:54:48 -0400
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Vladimir Nicolici <vladnc@gmail.com>
cc: "pgsql-sql@postgresql.org" <pgsql-sql@postgresql.org>
Subject: Re: Re: SQL error: function round(double precision,
 integer) does not exist
In-reply-to: 
 <DB6P195MB00566D30994F8BD7B04B5605F7FF0@DB6P195MB0056.EURP195.PROD.OUTLOOK.COM>
References: 
 <DB6P195MB00566D30994F8BD7B04B5605F7FF0@DB6P195MB0056.EURP195.PROD.OUTLOOK.COM>
Comments: In-reply-to Vladimir Nicolici <vladnc@gmail.com>
	message dated "Thu, 25 May 2017 17:26:48 -0000"
Date: Thu, 25 May 2017 13:54:48 -0400
Message-ID: <16203.1495734888@sss.pgh.pa.us>
X-Pg-Spam-Score: -1.9 (-)
List-Archive: <http://archives.postgresql.org/pgsql-sql>
List-Help: <mailto:majordomo@postgresql.org?body=help>
List-ID: <pgsql-sql.postgresql.org>
List-Owner: <mailto:pgsql-sql-owner@postgresql.org>
List-Post: <mailto:pgsql-sql@postgresql.org>
List-Subscribe: <mailto:majordomo@postgresql.org?body=sub%20pgsql-sql>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-sql>
X-Mailing-List: pgsql-sql
Precedence: bulk
Sender: pgsql-sql-owner@postgresql.org

Vladimir Nicolici <vladnc@gmail.com> writes:
> Any plans to fix this annoyance?

Not particularly.  Making round() work with floats seems questionable,
since the result frequently couldn't be represented exactly, making the
whole exercise a bit pointless.  Why don't you cast the float to numeric?

			regards, tom lane


-- 
Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-sql