Alvaro Herrera <[EMAIL PROTECTED]> writes: > I wonder why we don't support more operators on Xid, so these things are > avoided? Right now we only have =, AFAIR.
I once started to make a btree opclass for XID, and stopped when it occurred to me that XID comparison doesn't obey the transitive law. btree won't like that... regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org