Added to TODO:
Add ability to use case-insensitive regular expressions on multi-byte
characters
ILIKE already works with multi-byte characters
*
http://archives.postgresql.org/pgsql-hackers/2008-12/msg00433.php
---------------------------------------------------------------------------
Andrew Gierth wrote:
> This came up on irc:
>
> postgres=# show lc_ctype;
> lc_ctype
> -------------
> fr_FR.UTF-8
>
> postgres=# show server_encoding;
> server_encoding
> -----------------
> UTF8
> (1 row)
>
> postgres=# select E'\303\201' ILIKE E'\303\241';
> ?column?
> ----------
> t
> (1 row)
>
> postgres=# select E'\303\201' ~* E'\303\241';
> ?column?
> ----------
> f
> (1 row)
>
> Obviously, this happens because the locale support functions in
> backend/regex/regc_locale.c are (presumably intentionally) crippled so
> as not to support non-ascii chars, despite all the code there using
> wide chars for everything otherwise.
>
> Why is this? It does not appear to be a documented restriction.
>
> --
> Andrew (irc:RhodiumToad)
>
> --
> Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-hackers
--
Bruce Momjian <br...@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
