Re: TPC-R benchmarks

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От scott.marlowe
Тема Re: TPC-R benchmarks
Дата
Msg-id Pine.LNX.4.33.0310010722320.20754-100000@css120.ihs.com
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Ответ на Re: TPC-R benchmarks  (Oleg Lebedev <oleg.lebedev@waterford.org>)
Список pgsql-performance
On Tue, 30 Sep 2003, Oleg Lebedev wrote:

> I continue struggling with the TPC-R benchmarks and wonder if anyone
> could help me optimize the query below. ANALYZE statistics indicate that
> the query should run relatively fast, but it takes hours to complete. I
> attached the query plan to this posting.
> Thanks.

What are the differences between estimated and real rows and such of an
explain analyze on that query?  Are there any estimates that are just way
off?


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