"Merlin Moncure" <[EMAIL PROTECTED]> writes:
> this is not really a jdbc issue, just a practical problem with
> prepared statements...

Specifically, that the OP is running a 7.4 backend, which was our
first venture into prepared parameterized statements.  PG 8.1 will
do better, 8.2 should do better yet.

                        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

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