> Just think one index tuple points to more than one heap row. We would > still need to check visibility on the rows returned to ensure MVCC. So you wind up with the heap rows stored in their own tree-like structure outside the index? OK. -- Scott Ribe scott_ribe@xxxxxxxxxxxxxxx http://www.killerbytes.com/ (303) 722-0567 voice -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
