> Instead of storing x/y, have you considered referencing a region of pixels? The bigger the region, the larger your possible savings. Good idea, but I don't always have all points and regions will not be fully filled -- View this message in context: http://postgresql.1045698.n5.nabble.com/How-to-store-clickmap-points-tp5739121p5740079.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general