Re: Review: listagg aggregate
| От | Tom Lane |
|---|---|
| Тема | Re: Review: listagg aggregate |
| Дата | |
| Msg-id | 19808.1264427830@sss.pgh.pa.us обсуждение |
| 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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