Re: SIMILAR TO
От | Peter Eisentraut |
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Тема | Re: SIMILAR TO |
Дата | |
Msg-id | Pine.LNX.4.44.0209091945010.18819-100000@localhost.localdomain обсуждение исходный текст |
Ответ на | Re: SIMILAR TO (Thomas Lockhart <lockhart@fourpalms.org>) |
Ответы |
Re: SIMILAR TO
|
Список | pgsql-hackers |
Thomas Lockhart writes: > > SIMILAR TO doesn't implement the SQL standard, it's only a wrapper around > > the POSIX regexp matching, which is wrong. I thought someone wanted to > > fix that, but if it's not happening it should be removed. > > Please be specific on what you would consider correct. I'm not recalling > any details of past discussions so need some background. The pattern that should be accepted by SIMILAR TO (as defined in SQL99 part 2 clause 8.6) and the POSIX regular expressions that it accepts now are not the same. -- Peter Eisentraut peter_e@gmx.net
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