Greg Stark <[EMAIL PROTECTED]> writes:
> What queries are those two processes executing? And what foreign keys do you
> have on the product table or elsewhere referring to the product table? And
> what indexes do you have on those columns?
And what PG version is this? Alvaro fixed the
foreign-keys-take-exclusive-locks problem in 8.1 ...
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
