Gokulakannan Somasundaram <gokul...@gmail.com> writes: > Consider Time instances T1, T2, T3, T4
> T1 : session 1 holds the write lock on page p1 and completes the unique > check on p1, p2 and p3. > T2 : session 1 releases the lock on p1 (its waiting to acquire a ex lock on > p2) That's not what we do. See _bt_findinsertloc. 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