=?ISO-8859-1?Q?H=E5vard_Wahl_Kongsg=E5rd?= <haavard.kongsga...@gmail.com>
writes:
> Hi, in 8.4 how does the regular expression functions in postgresql handle
> special UTF-8 characters?
Badly :-(
> for example:
> SELECT name,substring(name from E'\\w+\\s(\\w+)$') from nodes;
> fails to select characters like ü ø æ å
Should work in 9.0, but no chance in earlier releases. You need to use
a single-byte encoding such as LATIN1 if you need to do this in older
releases. In any release, make sure you're using an LC_COLLATE setting
that's appropriate for the language and encoding.
regards, tom lane
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