Re: [pgsql-hackers-win32] Help with tuning this query (with explain analyze finally)

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От Tom Lane
Тема Re: [pgsql-hackers-win32] Help with tuning this query (with explain analyze finally)
Дата
Msg-id 23086.1110206737@sss.pgh.pa.us
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Ответы Re: [pgsql-hackers-win32] Help with tuning this query (with
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"Magnus Hagander" <mha@sollentuna.net> writes:
> There is. I beleive QueryPerformanceCounter has sub-mirosecond
> resolution.

> Can we just replace gettimeofday() with a version that's basically:

No, because it's also used for actual time-of-day calls.  It'd be
necessary to hack executor/instrument.c in particular.

            regards, tom lane

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