Update test to work on Windows
Update test to work on Windows

silviucm/pgx,plopik/pgx,jonasi/pgx,jackc/pgx,jackc/pgx,plopik/pgx,deoxxa/pgx,silviucm/pgx,kelvich/pgx,silviucm/pgx,josephglanville/pgx,plopik/pgx,jackc/pgx,rsto/pgx,jackc/pgx