core/src/main/java/org/apache/carbondata/core/scan/filter/executer/RowLevelRangeGreaterThanFilterExecutorImpl.java [232:256]:
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  private boolean isScanRequired(byte[] blockMaxValue, byte[][] filterValues, DataType dataType) {
    boolean isScanRequired = false;
    Object maxValue =
        DataTypeUtil.getDataBasedOnDataTypeForNoDictionaryColumn(blockMaxValue, dataType);
    for (int k = 0; k < filterValues.length; k++) {
      if (ByteUtil.UnsafeComparer.INSTANCE
          .compareTo(filterValues[k], CarbonCommonConstants.EMPTY_BYTE_ARRAY) == 0) {
        return true;
      }
      // filter value should be in range of max and min value i.e
      // max>filterValue>min
      // so filter-max should be negative
      Object data =
          DataTypeUtil.getDataBasedOnDataTypeForNoDictionaryColumn(filterValues[k], dataType);
      SerializableComparator comparator = Comparator.getComparator(dataType);
      int maxCompare = comparator.compare(data, maxValue);
      // if any filter value is in range than this block needs to be
      // scanned less than equal to max range.
      if (maxCompare <= 0) {
        isScanRequired = true;
        break;
      }
    }
    return isScanRequired;
  }
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core/src/main/java/org/apache/carbondata/core/scan/filter/executer/RowLevelRangeGreaterThanEqualFilterExecutorImpl.java [174:198]:
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  private boolean isScanRequired(byte[] blockMaxValue, byte[][] filterValues, DataType dataType) {
    boolean isScanRequired = false;
    Object maxValue =
        DataTypeUtil.getDataBasedOnDataTypeForNoDictionaryColumn(blockMaxValue, dataType);
    for (int k = 0; k < filterValues.length; k++) {
      if (ByteUtil.UnsafeComparer.INSTANCE
          .compareTo(filterValues[k], CarbonCommonConstants.EMPTY_BYTE_ARRAY) == 0) {
        return true;
      }
      // filter value should be in range of max and min value i.e
      // max>filterValue>min
      // so filter-max should be negative
      Object data =
          DataTypeUtil.getDataBasedOnDataTypeForNoDictionaryColumn(filterValues[k], dataType);
      SerializableComparator comparator = Comparator.getComparator(dataType);
      int maxCompare = comparator.compare(data, maxValue);
      // if any filter value is in range than this block needs to be
      // scanned less than equal to max range.
      if (maxCompare <= 0) {
        isScanRequired = true;
        break;
      }
    }
    return isScanRequired;
  }
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