[ADMIN] unsubscribe

approve ErbNNx unsubscribe pgsql-admin [EMAIL PROTECTED]

[ADMIN] Testing for existence of a record before insert

I am trying to find a way of performing something similar to the SQL-Server SQL of   IF NOT EXISTS (SELECT id FROM a_table WHERE id='akey') THEN INSERT INTO a_table (id, name) values ('akey', 'adetails');