On tis, 2011-09-20 at 00:32 -0400, Tom Lane wrote:
> 小豕 <e9320.tw@gmail.com> writes:
> > Use ALTER TABLE item ALTER COLUMN title TYPE character varying(2000)
> > COLLATE pg_catalog."zh_TW.euctw";
> > but, SQL state: 42704 "UTF8" "pg_catalog.zh_TW.euctw" not found
>
> I hope that's not the exact phrasing of the error message ... but
> what it's probably trying to tell you is that you can't use an EUC_TW
> based locale in a database with UTF8 encoding. Try zh_TW.utf8.
It's usually easier to just use COLLATE "zh_TW", and it will pick up the
right encoding.