Re: Regexps -- too complex?
От | Emils Klotins |
---|---|
Тема | Re: Regexps -- too complex? |
Дата | |
Msg-id | 3AE83F36.3905.F1E2D6D@localhost обсуждение исходный текст |
Ответ на | Regexps -- too complex? ("Emils Klotins" <emils@grafton.lv>) |
Список | pgsql-sql |
> SELECT id, title,publishdate,categoryid FROM articles WHERE > upper(title) ~ '(BLACK|SERIOUS|SAM)[[:>:]]'::text ; > > I think the proiblem is in trnsalte, not in regexp > > If you have installed apprporiate character encoding in Postgres, > 'upper' will work! > > Vladimir Thanks for the advice, unfortunately, it does not seem to work that way. CREATE TABLE "test" ( "title" text ); COPY "test" FROM stdin; Serious Sam ceïâ pie pircçjiem Black & White gaidîðanas svçtki Lorgaine: The Black Standard - íeltu varoòeposs Lorgaine: The Black Standard beta versija Black&White tomçr neesot spiegu programma Black & White FAQ Black & White "ïaunais" FAQ Black & White - pârdotâkâ spçle ASV \. SELECT title FROM test WHERE title ~ '(BLACK|WHITE|SAM)'; yields 8 rows. SELECT title FROM test WHERE title ~ '(BLACK|WHITE|blahblah|SAM)'; yields 0 rows! SELECT title FROM test WHERE title ~ '(BLACK|WHITE|SAM) *'; also yields 0 rows! I dont think this is right no matter what the characters I am using there. At least it shouldn't, should it? Emils
В списке pgsql-sql по дате отправления: