PgJDBC numeric binary test

PostgresITest.java

    @TestLogging("io.crate.action.sql:TRACE")
    @Test
    public void test_numeric_type() throws Exception {
        properties.setProperty(PGProperty.BINARY_TRANSFER_ENABLE.getName(), "1700");
        try (Connection conn = DriverManager.getConnection(url(RW), properties)) {
            conn.createStatement().executeUpdate(
                "CREATE TABLE t (" +
                "   l bigint" +
                ") " +
                "WITH (number_of_replicas = 0)");

            PreparedStatement preparedStatement = conn.prepareStatement(
                "INSERT INTO t (l) VALUES (?), (?)");
            preparedStatement.setLong(1, Long.MAX_VALUE);
            preparedStatement.setLong(2, 10L);
            preparedStatement.executeUpdate();
            conn.createStatement().execute("REFRESH TABLE t");

            ResultSet rs = conn.createStatement().executeQuery("SELECT sum(l::numeric) as bd FROM t");
            assertThat(rs.next(), is(true));
            assertThat(rs.getBigDecimal("bd"), is(new BigDecimal(Long.MAX_VALUE).add(new BigDecimal(10L))));

            //rs = conn.createStatement().executeQuery("SELECT (12.12::numeric(4, 2) + 10.14::numeric(4, 2))::numeric(3,1) as bd");
            rs = conn.createStatement().executeQuery("SELECT 12345.1::numeric(6, 1) as bd");
            assertThat(rs.next(), is(true));
            //assertThat(rs.getBigDecimal("bd"), is(new BigDecimal("12.1").add(new BigDecimal("10.1"))));
            assertThat(rs.getBigDecimal("bd"), is(new BigDecimal("1234.0")));
        } catch (BatchUpdateException e) {
            throw e.getNextException();
        }
    }