Re: ordered aggregates using WITHIN GROUP (was Re: can somebody execute this query on Oracle 11.2g and send result?)

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От Jonah H. Harris
Тема Re: ordered aggregates using WITHIN GROUP (was Re: can somebody execute this query on Oracle 11.2g and send result?)
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Msg-id 36e682921001290909s7c80d07ataaf65c9464f7c48d@mail.gmail.com
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Ответ на Re: ordered aggregates using WITHIN GROUP (was Re: can somebody execute this query on Oracle 11.2g and send result?)  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: ordered aggregates using WITHIN GROUP (was Re: can somebody execute this query on Oracle 11.2g and send result?)  ("Jonah H. Harris" <jonah.harris@gmail.com>)
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On Fri, Jan 29, 2010 at 11:57 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
I find it doubtful that it's actually necessary in Oracle's version
of listagg ...

Eh?

http://download.oracle.com/docs/cd/E11882_01/server.112/e10592/functions087.htm

Defines:
LISTAGG (measure_expr [, 'delimiter_expr'])
  WITHIN GROUP (order_by_clause) [OVER query_partition_clause]

--
Jonah H. Harris

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