Re: sortsupport for text
От | Peter Geoghegan |
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Тема | Re: sortsupport for text |
Дата | |
Msg-id | CAEYLb_X9BvogkhYYepTiLEShYvgVik64SXeA9qmLc=NO06Z-kw@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: sortsupport for text (Peter Geoghegan <peter@2ndquadrant.com>) |
Ответы |
Re: sortsupport for text
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Список | pgsql-hackers |
On 18 June 2012 16:59, Peter Geoghegan <peter@2ndquadrant.com> wrote: > Perhaps more importantly, I cannot recreate any of these problems on > my Fedora 16 machine. Even with hu_HU on LATIN2, Tom's original test > case (from 2005, on a Fedora 4 machine) cannot be recreated. So it may > be that they've tightened these things up in some way. It's far from > clear why that should be. > > It could be worth Ugh, hit send too soon. I meant to close with the observation that it may be safe to rely on strcoll() / strxfrm() + strcmp() not ever returning 0 on certain platforms, if my inability to recreate this is anything to go by. There could be a test run by configure that determines this, enabling us to then use the strxfrm() optimisation. -- Peter Geoghegan http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training and Services
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