"Robert Wojciechowski" <[EMAIL PROTECTED]> writes: > I've been testing the new UUID functionality in 8.3dev and noticed that > UUIDs are sorted using memcmp in their default in-memory layout, > ... > When done that way, you're going to see a lot of index B-tree > fragmentation with even DCE 1.1 (ISO/IEC 11578:1996) time based UUIDs,
This claim seems like nonsense. Btrees don't care about the ordering details of what they index. 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