On ons, 2010-06-02 at 16:56 -0400, Robert Haas wrote:
> But in the end the only purpose of setting it on a column is to set
> which one will be used for operations on that column. And the user
> might still override it for a particular query.
Of course. I'm just saying that it *can* be useful to attach a
collation to a column definition, rather than only allowing it to be
specified along with the sort operation.