Re: Regexps and Indices.
От | Brian Piatkus |
---|---|
Тема | Re: Regexps and Indices. |
Дата | |
Msg-id | 200304230841.13569.Brian@fulcrum.plus.com обсуждение исходный текст |
Ответ на | Re: Regexps and Indices. (Stephan Szabo <sszabo@megazone23.bigpanda.com>) |
Ответы |
Re: Regexps and Indices.
Re: Regexps and Indices. |
Список | pgsql-general |
Hi It turns out to be more than possible. Locale is set by default to en_GB. Am I right in assuming that I need only to set LANG=C ? and should I also do this for the environment of the running postmaster ? On Tuesday 22 Apr 2003 20:59, you wrote: > On Tue, 22 Apr 2003, Brian Piatkus wrote: > > Hi, > > I'm sure that this has come up many times before but : > > > > I have just upgraded from 7.0.2 to 7.2.2 using the latest Mandrake 9.0 > > RPMS. The database structure is unchanged but I now find that the db > > refuses to use the available index WHERE NAME ~ '^NAME' even with > > enable_seqscan set off. Am I missing something ? > > It's possible that you initialized the database in something other than > "C" locale which disables the optimization that uses indexes for > regexp/like (see past discussions in the archives for details). > > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster
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