Ketema Harris <ketema@xxxxxxxxx> writes: > My goal is: To find the maximum number of concurrent rows over an > arbitrary interval. My guess is that the following would help you: http://wiki.postgresql.org/wiki/Range_aggregation -- dim -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general