Greg Stark <[EMAIL PROTECTED]> writes: >> select min(column1),lookup_min(column1,column2) from tab
One small problem is that we only support single-argument aggregates. As of 7.3 this is no longer wired into the system catalog layout, but it's still wired into various internal datastructures. Anyone interested in trying to fix it? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org