Re: Query that took a lot of time in Postgresql when not using trim in order by

От: Tom Lane
Тема: Re: Query that took a lot of time in Postgresql when not using trim in order by
Дата: ,
Msg-id: 6979.1448819916@sss.pgh.pa.us
(см: обсуждение, исходный текст)
Ответ на: Re: Query that took a lot of time in Postgresql when not using trim in order by  ("Peter J. Holzer")
Список: pgsql-performance


"Peter J. Holzer" <> writes:
> Seems plausible. Also I'm wondering what CPU this is: 36 seconds for an
> in-memory sort of 900k rows seems slow to me.

I'm wondering if it's textual data in some locale whose strcoll() behavior
is exceptionally slow.

            regards, tom lane



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