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Re: qsort again (was Re: [PERFORM] Strange Create Index behaviour) - Mailing list pgsql-hackers

From Tom Lane
Subject Re: qsort again (was Re: [PERFORM] Strange Create Index behaviour)
Date
Msg-id 23107.1140064820@sss.pgh.pa.us
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In response to Re: qsort again (was Re: [PERFORM] Strange Create Index behaviour)  ("Qingqing Zhou" <zhouqq@cs.toronto.edu>)
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"Qingqing Zhou" <zhouqq@cs.toronto.edu> writes:
> By "did this 100 times" do you mean generate a sequence of at most
> 200000*100 numbers, and for every 200000 numbers, the first half are all
> zeros and the other half are uniform random numbers?

No, I mean I ran the bit of SQL script I gave 100 separate times.
        regards, tom lane

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