Re: Review: listagg aggregate
От | Tom Lane |
---|---|
Тема | Re: Review: listagg aggregate |
Дата | |
Msg-id | 19808.1264427830@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: Review: listagg aggregate (Pavel Stehule <pavel.stehule@gmail.com>) |
Ответы |
Re: Review: listagg aggregate
Re: Review: listagg aggregate |
Список | pgsql-hackers |
Pavel Stehule <pavel.stehule@gmail.com> writes: > 2010/1/25 Peter Eisentraut <peter_e@gmx.net>: >> 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. > when you define list as text domain, then this the name is correct. IOW, if you define away the problem then there's no problem? I agree that "list" is a terrible choice of name here. "string_agg" seemed reasonable and in keeping with the standardized "array_agg". regards, tom lane
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