On Apr 2, 2013, at 8:03 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: >> Are there any widely known non-built-in cases besides citext? > > Well, indxpath.c knows about text LIKE and network subset operators, > and it would be nice if it knew how to do the same type of optimization > for range inclusion, ie btree_indexed_col <@ range_constant. The latter > doesn't seem implementable in the current infrastructure because ranges > aren't all built-in types. I agree that the citext case isn't too > compelling in isolation, but surely the range case is interesting.
Is this knowledge encapsulated in a to-do? David -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
