Re: Full text search
От
Jason Earl
Тема
Re: Full text search
Дата
Msg-id
87snbijqe7.fsf@npa01zz001.simplot.com
Ответ на
Full text search (Jocelyn Callier)
Список
Дерево обсуждения
Full text search Jocelyn Callier <callier@vdl2.ca>
Re: Full text search Jason Earl <jason.earl@simplot.com>
Re: Full text search Roberto Mello <rmello@cc.usu.edu>
Re: Full text search Oleg Bartunov <oleg@sai.msu.su>
Re: Full text search "Josh Berkus" <josh@agliodbs.com>
You might want to take a look at 7.2 new tsearch module. It sounds like precisely what you are looking for. http://openfts.sourceforge.net/ It's what the PostgreSQL project is using to index their mailing lists. Check out fts.postgresql.org for a nifty demonstration. Jason Jocelyn Callier writes: > Hi all. > I'm using Postgres 7.1 to store emails archives. I want to perform a > full text search in emails' contents. Emails' content can be quite big > (up to 15000 characters). I've already seen that Regex match function > '~' is way faster than the classical sql 'LIKE' function. > > Is there another tip to make the search faster ? Something like > automatic indexation of words when insering the text ? Or, I don't > know, optimization stuff... ? > > Any help would be appreciate. > > Thanks. > > -------------- > Jocelyn Callier > callier@vdl2.ca > > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org
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От: marc@oscar.eng.cv.net (Marc Spitzer)
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