Re: Using LIKE expression problem..
От | Michael Ryan S. Puncia |
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Тема | Re: Using LIKE expression problem.. |
Дата | |
Msg-id | 200405120733.i4C7XCh9003495@mail.census.gov.ph обсуждение исходный текст |
Ответ на | Re: Using LIKE expression problem.. (Christopher Kings-Lynne <chriskl@familyhealth.com.au>) |
Ответы |
Re: Using LIKE expression problem..
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Список | pgsql-performance |
Yes , I already do that but the same result .. LIKE uses seq scan -----Original Message----- From: pgsql-performance-owner@postgresql.org [mailto:pgsql-performance-owner@postgresql.org] On Behalf Of Christopher Kings-Lynne Sent: Wednesday, May 12, 2004 2:48 PM To: Michael Ryan S. Puncia Cc: pgsql-performance@postgresql.org Subject: Re: [PERFORM] Using LIKE expression problem.. > In the query plan ..it uses seq scan rather than index scan .. why ? I > have index on lastname, firtname. Have you run VACUUM ANALYZE; on the table recently? Chris ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings
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