On Jun 4, 2007, at 16:34 , Heikki Linnakangas wrote:

LIMIT without ORDER BY is worse because it not only returns tuples in different order, but it can return different tuples altogether when you run it multiple times.

Wouldn't DISTINCT ON suffer from the same issue without ORDER BY?

Michael Glaesemann
grzm seespotcode net



---------------------------(end of broadcast)---------------------------
TIP 5: don't forget to increase your free space map settings

Reply via email to