Joshua N Pritikin <[EMAIL PROTECTED]> writes:
> Is anybody working on allowing indexes to span multiple tables?
> IF not, I'll give it a try.
Wouldn't recommend it as a project for a beginning backend hacker;
the locking considerations alone are a bit daunting.
See the archives for prior discussions.
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