Antw: Re: Antw: Re: Query questions

Started by Christian Rengstlover 19 years ago1 messagesgeneral
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#1Christian Rengstl
Christian.Rengstl@klinik.uni-regensburg.de

I meant that i have an index on pid and one on crit.

"A. Kretschmer" <andreas.kretschmer@schollglas.com> 31.07.06 17.16

Uhr >>>
am 31.07.2006, um 15:55:39 +0100 mailte Richard Huxton folgendes:

Christian Rengstl wrote:

My version is 8.1.4. Here is the plan for the query, it's performed

on a

Total runtime: 1903.894 ms
And yes i have indexes on both pid (varchar(15)) and

crit(varchar(13)).

That's not quite what Andreas asked. Do you have an index on (pid,

crit)?

He has 8.1, and i think, we have bitmap index scan for such tasks...
(we don't need a index over both columns)

Andreas
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