@Override
  public String getName() {
    return TransformFunctionType.AND.getName();
  }
@Test
  public void testAndNullLiteral() {
    ExpressionContext expression = RequestContextUtils.getExpression(String.format("and(%s,null)", INT_SV_COLUMN));
    TransformFunction transformFunction = TransformFunctionFactory.get(expression, _dataSourceMap);
    Assert.assertTrue(transformFunction instanceof AndOperatorTransformFunction);
    Assert.assertEquals(transformFunction.getName(), TransformFunctionType.AND.getName());
    int[] expectedValues = new int[NUM_ROWS];
    RoaringBitmap roaringBitmap = new RoaringBitmap();
    for (int i = 0; i < NUM_ROWS; i++) {
      if (_intSVValues[i] == 0) {
        expectedValues[i] = 0;
      } else {
        roaringBitmap.add(i);
      }
    }
    testTransformFunctionWithNull(transformFunction, expectedValues, roaringBitmap);
  }