edwardyf <edwar...@gmail.com> writes: > If the index is on an attribute with duplicate values. will it be: > 1) one index tuple for each row, though with the same value, or > 2) one index tuple for each value, containing a list of row ids.
1. 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