On Wed, Mar 28, 2018 at 6:26 AM, Rémi Aubel <remi(dot)aubel(at)gmail(dot)com> wrote:
> I need to bind a UUID parameter which may be null in a statement like
> "select * from test table where ? is null or ? = c_uuid".
> Whatever approach I use, the driver rejects my request with "ERROR: could
> not determine data type of parameter $1".
> [...]
> But in the current implementation of the driver, the
> PreparedStatement.setNull(int, int, String) delegates to setNull(int, int)
> so that specifying the type name has no effect.
>
JDBC Driver bugs are off-topic for this list. They should be reported on
the project's GitHub site's Issues List.
David J.