@Udf(description = "Converts an INT value in radians to a value in degrees")
  public Double degrees(
          @UdfParameter(
                  value = "value",
                  description = "The value in radians to convert to degrees."
          ) final Integer value
  ) {
    return degrees(value == null ? null : value.doubleValue());
  }
@Test
  public void shouldHandleNull() {
    assertThat(udf.degrees((Integer) null), is(nullValue()));
    assertThat(udf.degrees((Long) null), is(nullValue()));
    assertThat(udf.degrees((Double) null), is(nullValue()));
  }