On Mon, May 24, 2010 at 07:00:30PM +0200, Louis-David Mitterrand wrote: > On Mon, May 24, 2010 at 02:38:39PM +0000, Tim Landscheidt wrote: > > you use something simple like (untested): > > > > | UPDATE cabin_type > > | SET id_cabin_type = > > | CASE > > | WHEN id_cabin_type = id1 THEN > > | id2 > > | ELSE > > | id1 > > | END > > | WHERE id_cabin_type IN (id1, id2); > > Nice, thanks.
Ah, but this won't work as the UNIQUE PK constraint is in force. -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql