Gokulakannan Somasundaram <gokul...@gmail.com> writes: > I think, somewhere things have been misunderstood. we only need 8 > bytes more per index entry. I thought Postgres has a 8 byte transaction id, > but it is only 4 bytes, so we only need to save the insertion and deletion > xids. So 8 bytes more per tuple.
What makes you think you can get away without cmin/cmax? 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