On Tue, Mar 25, 2014 at 2:44 AM, Tanmay Deshpande <tp.deshpand...@gmail.com> wrote: > We are trying add columnar support to postgreSQL and for that we need > identify each column in each relation by an oid. So my doubt is how do we > add an attribute/ a column to catalog pg_attribute ? You can identify already uniquely columns in pg_attribute with the couple (attrelid,attnum) or even (attrelid,attname). Using an OID to do what already exists will just add complication in your application. Regards, -- Michael
-- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
