Re: Regexp confusion

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От Tom Lane
Тема Re: Regexp confusion
Дата
Msg-id 12336.1255146988@sss.pgh.pa.us
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Ответ на Re: Regexp confusion  (Alvaro Herrera <alvherre@commandprompt.com>)
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Alvaro Herrera <alvherre@commandprompt.com> writes:
> I think the confusion is about what SIMILAR TO supports.  ? it doesn't.

Actually, upon looking into SQL:2008, it seems it's supposed to support
? now, and also {m,n} style bounds.  Those weren't there in SQL99 ...

I've changed the similar_escape code to not escape ? and {, so that
those things will work now, and to escape ^ and $ instead.

            regards, tom lane

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