Re: [HACKERS] The case for removing replacement selection sort

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От Peter Geoghegan
Тема Re: [HACKERS] The case for removing replacement selection sort
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Msg-id CAH2-Wzk09sVrzMG5SOLx694wybdZFHxuCCtFVy0Ku87Eak+diA@mail.gmail.com
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Ответ на Re: [HACKERS] The case for removing replacement selection sort  (Peter Geoghegan <pg@bowt.ie>)
Ответы Re: [HACKERS] The case for removing replacement selection sort
Список pgsql-hackers
On Wed, Aug 30, 2017 at 4:59 PM, Peter Geoghegan <pg@bowt.ie> wrote:
> I may submit the simple patch to remove replacement selection, if
> other contributors are receptive. Apart from everything else, the
> "incrementalism" of replacement selection works against cleverer batch
> memory management of the type I just outlined, which seems like a
> useful direction to take tuplesort in.

I attach a patch to remove replacement selection, which I'll submit to CF 1.


-- 
Peter Geoghegan

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