Re: plans for bitmap indexes?
От | Chris Browne |
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Тема | Re: plans for bitmap indexes? |
Дата | |
Msg-id | 60zn2vvlo6.fsf@dba2.int.libertyrms.com обсуждение исходный текст |
Ответ на | Re: plans for bitmap indexes? (Josh Berkus <josh@agliodbs.com>) |
Ответы |
Re: plans for bitmap indexes?
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Список | pgsql-hackers |
josh@agliodbs.com (Josh Berkus) writes: >> > Lots of people have talked about it but I don't know anyone coding it. > > I would love to have bitmap indexes in Postgres, as would a lot of other > community members. However, they are far from trivial to code. Are you > offering to help? I'm curious as to whether partial indexes might suffice as an alternative. There are doubtless cases where the optimizer won't use them where it would be plausible to do so; that suggests, to me, possibilities for enhancing the optimizer. -- let name="cbbrowne" and tld="cbbrowne.com" in String.concat "@" [name;tld];; http://www.ntlug.org/~cbbrowne/linuxxian.html A VAX is virtually a computer, but not quite.
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