Neil Conway <[EMAIL PROTECTED]> writes: > * add a TODO item for considering changing how equality comparisons > treat NaN values, per recent discussion
Seems like a complete nonstarter, unfortunately. btree requires the datatype to have a total order, and I can't see that changing, so NaN loses. regards, tom lane ---------------------------(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