Alvaro Herrera <alvhe...@2ndquadrant.com> writes: > Robert Haas wrote: >> So, I think that this is a really promising direction, but also that >> you should try very hard to try to get out from under this 6-byte PK >> limitation. That seems really ugly, and in practice it probably means >> your PK is probably going to be limited to int4, which is kind of sad >> since it leaves people using int8 or text PKs out in the cold.
> I think we could just add a new type, unsigned 6 byte int, specifically > for this purpose. I think that's a really bad idea, because after you've fixed this hopefully-temporary limitation, we'll still be stuck carrying this weird type forever. Besides which, doesn't the existing TID type already serve the purpose? regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers