Magnus Jonsson <[EMAIL PROTECTED]> writes: > I discoverd what seems to be a bug in postgresql 7.4.12 (also on > 7.4.7).
AFAIR, 7.4 and earlier didn't really have a sane way of representing NULL composite-type values, so this aggregate isn't going to work before 8.0. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend