Matthew Bellew <matthewb(at)labkey(dot)com> writes:
> I recently made a small change to a core utility and our sql tests flagged
> some unexpected results. I traced these to timestampdiff(). Below is a
> running code function (except for creating the JDBC Connection). I expect
> the same result for all three executeQuery() calls. The version that uses
> string literals return 366 and the versions that use parameter markers
> return -366.
You probably want to report that on the pgsql-jdbc list. This list
mainly deals in bugs in core Postgres, so I'm not very sure whether
the JDBC maintainers read it.
regards, tom lane