Re: PG qsort vs. Solaris

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От Mark Kirkwood
Тема Re: PG qsort vs. Solaris
Дата
Msg-id 4522DCFE.6010101@paradise.net.nz
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Ответ на Re: PG qsort vs. Solaris  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: PG qsort vs. Solaris  ("Luke Lonergan" <llonergan@greenplum.com>)
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Tom Lane wrote:
> Neil Conway <neilc@samurai.com> writes:
>> Given the time that has been spent working around
>> the braindamaged behavior of qsort() on various platforms, I would be
>> more inclined to *always* use our qsort() instead of the platform's
>> version.
> 
> I've been heard to argue against that in the past, but I'm beginning to
> see the merit of the idea.  One good reason for doing it is that we
> could stop worrying about the possibility of large-scale memory leaks
> due to erroring out of glibc's qsort --- in particular it would be OK
> to add CHECK_FOR_INTERRUPTS into the comparison callback as was
> requested recently.
>

I think this is a great idea - having predictable sort performance on 
all platforms makes a lot of sense.

Cheers

Mark


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