On Thu, 2011-11-03 at 10:37 +0200, Heikki Linnakangas wrote: > Looking at the most recent patch, I don't actually see any GiST support > for the empty and non-empty operators (!? and ?). I don't see how those > could be accelerated with GiST, anyway; I think if you want to use an > index for those operators, you might as well create a partial or > functional index on empty(x). > > So I'm actually inclined to remove not only the nonempty function, but > also the ? and !? operators. They don't seem very useful, and ? and !? > don't feel very intuitive to me, anyway. I'll just leave the empty(x) > function.
That's fine with me. At best, they were only marginally useful. Regards, Jeff Davis -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers