Re: unicode support vs native install
От | Reini Urban |
---|---|
Тема | Re: unicode support vs native install |
Дата | |
Msg-id | 4241A5BB.7030204@x-ray.at обсуждение исходный текст |
Ответ на | Re: unicode support vs native install (Bruce Momjian <pgman@candle.pha.pa.us>) |
Список | pgsql-cygwin |
Bruce Momjian schrieb: > pgman wrote: >>Eric J. Schwarzenbach wrote: >> >>>The Running & Installing PostgreSQL On Native Windows FAQ has an item on >>>not being able to use unicode >>> >>>http://pginstaller.projects.postgresql.org/FAQ_windows.html#2.6 >>> >>>"/Because Postgres relies on the operating system for some string >>>related functions, the OS needs to support the same encoding as the one >>>that is used as the database encoding. Unfortunately, Windows does not >>>support some encodings that are available as server-side encodings for PG." >>> >>>/My understanding is the 8.0 windows installer prevents istalling utf-8 >>>but you can get around it with initdb if you know what your doing. >>>Apparently only some things related to utf-8 data will be broken like >>>sort ordering. >>>/ >>>/Does this apply to Cygwin installs of PostgreSQL as well? >> >>Yes, it does. The problem is that we only support UTF8 and Windows is >>UTF16. If you don't care about character ordering you can initdb with >>locale of C and use Unicode as your encoding. > > Uh, this is assuming that Cygwin doesn't add UTF8 to Windows. I don't > think it does, but I am not sure. cygwin supports no multi-byte charsets because it uses only newlib, not the windows string c runtime (MSVCRT.DLL), which is multi-byte compatible. I didn't check so far how postgresql works around multi-byte issues. Maybe it applies to cygwin as well. -- Reini Urban http://xarch.tu-graz.ac.at/home/rurban http://phpwiki.org
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