Re: Review: listagg aggregate

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От Peter Eisentraut
Тема Re: Review: listagg aggregate
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Msg-id 1264414173.10169.6.camel@fsopti579.F-Secure.com
обсуждение исходный текст
Ответ на Re: Review: listagg aggregate  (Scott Bailey <artacus@comcast.net>)
Ответы Re: Review: listagg aggregate  (Pavel Stehule <pavel.stehule@gmail.com>)
Re: Review: listagg aggregate  ("David E. Wheeler" <david@kineticode.com>)
Список pgsql-hackers
On sön, 2010-01-24 at 21:29 -0800, Scott Bailey wrote:
> I think listagg or string_agg would be the most appropriate names. Oh 
> and before Oracle had wm_concat, Tom Kyte wrote a function called
> stragg that was pretty popular.

Well,

xmlagg -> concatenates values to form xml datum
array_agg -> concatenates values to form array datum
??? -> concatenates values to form string datum

So it's pretty clear that listagg does not fit into this scheme.



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