Re: How to get around LIKE inefficiencies?
От | Philip Warner |
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Тема | Re: How to get around LIKE inefficiencies? |
Дата | |
Msg-id | 3.0.5.32.20001106141834.02884c20@mail.rhyme.com.au обсуждение исходный текст |
Ответ на | Re: How to get around LIKE inefficiencies? (The Hermit Hacker <scrappy@hub.org>) |
Ответы |
Re: How to get around LIKE inefficiencies?
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Список | pgsql-hackers |
At 23:12 5/11/00 -0400, The Hermit Hacker wrote: > >Except, if we are telling it to get rid of using the index, may as well >get rid of it altogether, as updates/inserts would be slowed down by >having to update that too ... > So long as you don't ever need the index for anything else, then getting rid of it is by far the best solution. But, eg, if you want to check if a page is already indexed you will probably end up with a sequential search. ---------------------------------------------------------------- Philip Warner | __---_____ Albatross Consulting Pty. Ltd. |----/ - \ (A.B.N. 75 008 659 498) | /(@) ______---_ Tel: (+61) 0500 83 82 81 | _________ \ Fax: (+61) 0500 83 82 82 | ___________ | Http://www.rhyme.com.au | / \| | --________-- PGP key available upon request, | / and from pgp5.ai.mit.edu:11371 |/
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