On tor, 2010-09-23 at 11:55 +0200, Pavel Stehule wrote:
> > select to_char(current_date,'tmday' collate "cs_CZ.utf8");
>
> I am thinking, collates can be used for this purpose too. I see some
> impacts - this syntax changes a stable function to immutable and it
> cannot be simple to solve.
I don't understand how you come to that conclusion.