Re: Antw: Re: Query questions
От | A. Kretschmer |
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Тема | Re: Antw: Re: Query questions |
Дата | |
Msg-id | 20060731151632.GA1596@webserv.wug-glas.de обсуждение исходный текст |
Ответ на | Re: Antw: Re: Query questions (Richard Huxton <dev@archonet.com>) |
Ответы |
Re: Antw: Re: Query questions
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Список | pgsql-general |
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 -- Andreas Kretschmer (Kontakt: siehe Header) Heynitz: 035242/47215, D1: 0160/7141639 GnuPG-ID 0x3FFF606C http://wwwkeys.de.pgp.net === Schollglas Unternehmensgruppe ===
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