On Tue, Aug 5, 2014 at 12:33 PM, Robert Haas <robertmh...@gmail.com> wrote: > I'm also not sure it won't come up again. There are certainly other > text-like datatypes out there that might want to optimize sorts; e.g. > citext.
Fair enough. Actually, come to think of it I find BpChar/character(n) a far more likely candidate. I've personally never used the SQL standard character(n) type, which is why I didn't think of it until now. TPC-H does make use of character(n) though, and that might be a good reason in and of itself to care about its sorting performance. -- Peter Geoghegan -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers