Robert Haas <robertmh...@gmail.com> writes: > I suppose this confusion is only possible because string_agg has both > a one-argument and a two-argument form.
Right, or at least that's what allows the mistake to go through without reporting any error. regards, tom lane -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs