On Wed, 19 Mar 2008, Ondřej Fafejta <ondrej.fafejta@xxxxxxxxxx> writes: > SELECT array_cat(ARRAY[1,2], ARRAY[2,3]); > array_cat > ----------- > {1,2,2,3} > > I need to get result without duplicity! > {1,2,3} I don't know any builtin way of achieving such a thing. But you may want to use intarray contrib module or implement your own PL function to remove duplicates from an array. Regards. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general