Re: PATCH: CITEXT 2.0
От | Tom Lane |
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Тема | Re: PATCH: CITEXT 2.0 |
Дата | |
Msg-id | 26034.1215476320@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: PATCH: CITEXT 2.0 ("David E. Wheeler" <david@kineticode.com>) |
Ответы |
Re: PATCH: CITEXT 2.0
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Список | pgsql-hackers |
"David E. Wheeler" <david@kineticode.com> writes: > On Jul 7, 2008, at 16:58, Tom Lane wrote: >> If that's so, you certainly can't use strncmp, because that would >> result >> in sort orderings totally different from lower()'s result. Even >> without >> that argument, for most multibyte cases you'd get a pretty arbitrary, >> user-unfriendly sort ordering. > Now I'm confused again. :-( Whether or not I use strncmp() or > varstr_cmp(), I first lowercase the value to be compared using > str_tolower(). What Zdenek has said is, that aside, just as for the > TEXT type, I should use strncmp() for = and <>, and varstr_cmp() for > everything else. Are you saying something different? No, but you were: you proposed using strncmp for everything. regards, tom lane
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