KC wrote: > > So I guess it all comes back to the basic question: > > For the query select distinct on (PlayerID) * from Player a where > PlayerID='22220' order by PlayerId Desc, AtDate Desc; > can the optimizer recognise the fact the query is selecting by the primary > key (PlayerID,AtDate), so it can skip the remaining rows for that > PlayerID, > as if LIMIT 1 is implied? > > Best regards, KC.
Hi KC, have you tried: select * from player where playerid = '22220' and atdate < 9999999999 order by platerid desc, atdate desc limit 1; ?? Merlin ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster
