On Mon, Apr 13, 2009 at 11:12 AM, mito <milos.ors...@gmail.com> wrote: > > It need to simulate unique constraint on field s_users.new_id, so it should > deny to update multiple rows with same value. > > Any suggestions are welcome. >
why not simply create a UNIQUE constraint? -- Atentamente, Jaime Casanova Soporte y capacitación de PostgreSQL AsesorÃa y desarrollo de sistemas Guayaquil - Ecuador Cel. +59387171157 -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
