Re: Merge algorithms for large numbers of "tapes"

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От Tom Lane
Тема Re: Merge algorithms for large numbers of "tapes"
Дата
Msg-id 28357.1141945206@sss.pgh.pa.us
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Ответ на Re: Merge algorithms for large numbers of "tapes"  ("Luke Lonergan" <llonergan@greenplum.com>)
Ответы Re: Merge algorithms for large numbers of "tapes"  (Stephen Frost <sfrost@snowman.net>)
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"Luke Lonergan" <llonergan@greenplum.com> writes:
> I would only suggest that we replace the existing algorithm with one that
> will work regardless of (reasonable) memory requirements.  Perhaps we can
> agree that at least 1MB of RAM for external sorting will always be available
> and proceed from there?

If you can sort indefinitely large amounts of data with 1MB work_mem,
go for it.
        regards, tom lane

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