Chris Mair <[EMAIL PROTECTED]> writes:
> I find this very helpful:
> Lowering the priority of a PostgreSQL query
> http://weblog.bignerdranch.com/?p=11
That guy doesn't actually have the foggiest idea what he's doing.
The reason there is no built-in capability to do that is that it *does
not work well*. Search the list archives for "priority inversion" to
find out why not.
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
