Re: Full text search
От | Jason Earl |
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Тема | Re: Full text search |
Дата | |
Msg-id | 87snbijqe7.fsf@npa01zz001.simplot.com обсуждение исходный текст |
Ответ на | Full text search (Jocelyn Callier <callier@vdl2.ca>) |
Ответы |
Re: Full text search
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Список | pgsql-sql |
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 <callier@vdl2.ca> 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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