Re: Problem with LIKE-Performance
От | Dave Dutcher |
---|---|
Тема | Re: Problem with LIKE-Performance |
Дата | |
Msg-id | 001a01c662f9$f2449f00$8300a8c0@tridecap.com обсуждение исходный текст |
Ответ на | Problem with LIKE-Performance ("Tarabas (Manuel Rorarius)" <tarabas@tarabas.de>) |
Ответы |
Re: Problem with LIKE-Performance
Re: Problem with LIKE-Performance |
Список | pgsql-performance |
> -----Original Message----- > From: pgsql-performance-owner@postgresql.org [mailto:pgsql-performance- > owner@postgresql.org] On Behalf Of Tarabas (Manuel Rorarius) > Subject: [PERFORM] Problem with LIKE-Performance > > Hi! > > I am having trouble with like statements on one of my tables. It looks like you are getting a sequential scan instead of an index scan. What is your locale setting? As far as I know Postgres doesn't support using indexes with LIKE unless you are using the C locale. Also, in the future you only need to post EXPLAIN ANALYZE not EXPLAIN ANALYZE VERBOSE. Dave
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