Re: ICU integration

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От Alvaro Herrera
Тема Re: ICU integration
Дата
Msg-id 20160922153025.GA998480@alvherre.pgsql
обсуждение исходный текст
Ответ на Re: ICU integration  (Petr Jelinek <petr@2ndquadrant.com>)
Ответы Re: ICU integration  (Tom Lane <tgl@sss.pgh.pa.us>)
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Petr Jelinek wrote:

> > I'm not sure how well it will work to replace all the bits of LIKE and
> > regular expressions with ICU API calls.  One problem is that ICU likes
> > to do case folding as a whole string, not by character.  I need to do
> > more research about that.  
> 
> Can't we use the regular expression api provided by ICU, or is that too
> incompatible?

That probably won't fly very well -- it would be rather absurd to have
different regex behavior when ICU is compiled compared to when it's
not.  Perhaps down the road we could have an extension that provides
ICU-based regex operators, but most likely not in core.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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