"Karen Hill" <[EMAIL PROTECTED]> writes:
> It seems PostgreSQL doesn't have a TOP Predicate. Why is that?
It's not in the SQL standard. If we were to implement something like
what I think you're asking for (your example is way underspecified),
it'd probably look like SQL2003's window functions.
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
