On Sat, Jan 31, 2009 at 3:16 PM, Andreas Wenk <a.wenk@xxxxxxxxxxxxxxxxxxxxxxx> wrote: > Why does this not work: > > postgres=# ALTER TABLE tab1 ALTER COLUMN nr TYPE serial; > ERROR: type "serial" does not exist serial is really just "short-hand" for making an integer column use default incrementing function. The following will fully explain what it is so that you can alter the column: http://www.postgresql.org/docs/8.3/interactive/datatype-numeric.html#DATATYPE-SERIAL -- Regards, Richard Broersma Jr. Visit the Los Angeles PostgreSQL Users Group (LAPUG) http://pugs.postgresql.org/lapug -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general