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Re: Review: listagg aggregate

Pavel Stehule <pavel.stehule@gmail.com>

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From: Pavel Stehule <pavel.stehule@gmail.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: "David E. Wheeler" <david@kineticode.com>, Peter Eisentraut <peter_e@gmx.net>, Scott Bailey <artacus@comcast.net>, "pgsql-hackers@postgresql.org Hackers" <pgsql-hackers@postgresql.org>
Date: 2010-01-26T07:14:13Z
Lists: pgsql-hackers 
2010/1/25 Robert Haas <robertmhaas@gmail.com>:
> On Mon, Jan 25, 2010 at 2:27 PM, David E. Wheeler <david@kineticode.com> wrote:
>> On Jan 25, 2010, at 2:09 AM, Peter Eisentraut wrote:
>>> xmlagg -> concatenates values to form xml datum
>>> array_agg -> concatenates values to form array datum
>>> ??? -> concatenates values to form string datum
>>
>> concat_agg().
>
> I like that one...
>

why is concat_agg better than listagg ?

Pavel

> ...Robert
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