Christopher Kings-Lynne wrote: > Needs to return 0 or 1 though. All Boolean operators in MySQL do that, so to create an illusion of MySQL compatibility, you'd need to redefine all standard Boolean operators. I don't think you want that.
-- Peter Eisentraut http://developer.postgresql.org/~petere/ ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match