Re: Problem with LIKE-Performance
От | Tarabas (Manuel Rorarius) |
---|---|
Тема | Re: Problem with LIKE-Performance |
Дата | |
Msg-id | 1043488152.20060418171618@tarabas.de обсуждение исходный текст |
Ответ на | Re: Problem with LIKE-Performance ("Dave Dutcher" <dave@tridecap.com>) |
Ответы |
Re: Problem with LIKE-Performance
|
Список | pgsql-performance |
Hi Dave, DD> It looks like you are getting a sequential scan instead of an index DD> scan. What is your locale setting? As far as I know Postgres doesn't DD> support using indexes with LIKE unless you are using the C locale. Actually no, I am using de_DE as locale because I need the german order-by support. But even for a seq-scan it seems pretty slow, but that's just a feeling. The table currently has ~172.000 rows and is suposed to rise to about 1 mio or more. Is there any way to speed the like's up with a different locale than C or to get an order by in a different Locale although using the default C locale? DD> Also, in the future you only need to post EXPLAIN ANALYZE not EXPLAIN DD> ANALYZE VERBOSE. ok, i will keep that in mind :-) didn't know how verbose you would need it *smile* Best regards Manuel
В списке pgsql-performance по дате отправления: