Обсуждение: Re[4]: [HACKERS] \dt and disk access

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Re[4]: [HACKERS] \dt and disk access

От
"Leo Shuster"
Дата:
>I don't believe the data is almost-sorted.
    On a random sample, heap sort's performance is same
    or better than that of quick sort.  The real difference
    shows up in a reasonably ordered data set.

Leo

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Re: Re[4]: [HACKERS] \dt and disk access

От
Bruce Momjian
Дата:
>
>
> >I don't believe the data is almost-sorted.
>     On a random sample, heap sort's performance is same
>     or better than that of quick sort.  The real difference
>     shows up in a reasonably ordered data set.

Can you remind me what heapsort does?

- --
Bruce Momjian
maillist@candle.pha.pa.us

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