On Tue, Feb 10, 2004 at 10:14:04 -0800, Michael Sterling <[EMAIL PROTECTED]> wrote: > i'm trying to get the max time stamp, from each day, of a range of > dates, not just the max time stamp for the complete range dates but > for each day.
SELECT DISTINCT ON can probably do what you want. Something like: SELECT DISTINCT ON (timestamp::DATE) * FROM table ORDER BY timestamp DESC; This won't produce any records for days where there are no timestamps. ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend