core/src/main/java/org/apache/carbondata/core/scan/filter/executer/RowLevelRangeLessThanEqualFilterExecutorImpl.java [305:351]:
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  private boolean isScanRequired(DimensionRawColumnChunk rawColumnChunk, int i) {
    boolean scanRequired;
    DataType dataType = dimColEvaluatorInfoList.get(0).getDimension().getDataType();
    // for no dictionary measure column comparison can be done
    // on the original data as like measure column
    if (DataTypeUtil.isPrimitiveColumn(dataType) &&
        dimColEvaluatorInfoList.get(0).getDimension().getDataType() != DataTypes.DATE) {
      scanRequired =
          isScanRequired(rawColumnChunk.getMinValues()[i], this.filterRangeValues, dataType);
    } else {
      scanRequired = isScanRequired(rawColumnChunk.getMinValues()[i], this.filterRangeValues,
        rawColumnChunk.getMinMaxFlagArray()[i]);
    }
    return scanRequired;
  }

  @Override
  public BitSet prunePages(RawBlockletColumnChunks rawBlockletColumnChunks)
      throws IOException {
    // select all rows if dimension does not exists in the current block
    if (!isDimensionPresentInCurrentBlock[0] && !isMeasurePresentInCurrentBlock[0]) {
      int numberOfPages = rawBlockletColumnChunks.getDataBlock().numberOfPages();
      BitSet bitSet = new BitSet(numberOfPages);
      bitSet.set(0, numberOfPages);
      return bitSet;
    }
    if (isDimensionPresentInCurrentBlock[0]) {
      int chunkIndex =
          segmentProperties.getDimensionOrdinalToChunkMapping().get(dimensionChunkIndex[0]);
      if (null == rawBlockletColumnChunks.getDimensionRawColumnChunks()[chunkIndex]) {
        rawBlockletColumnChunks.getDimensionRawColumnChunks()[chunkIndex] =
            rawBlockletColumnChunks.getDataBlock()
                .readDimensionChunk(rawBlockletColumnChunks.getFileReader(), chunkIndex);
      }
      DimensionRawColumnChunk rawColumnChunk =
          rawBlockletColumnChunks.getDimensionRawColumnChunks()[chunkIndex];
      BitSet bitSet = new BitSet(rawColumnChunk.getPagesCount());
      for (int i = 0; i < rawColumnChunk.getPagesCount(); i++) {
        if (rawColumnChunk.getMinValues() != null) {
          if (isScanRequired(rawColumnChunk, i)) {
            bitSet.set(i);
          }
        } else {
          bitSet.set(i);
        }
      }
      return bitSet;
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core/src/main/java/org/apache/carbondata/core/scan/filter/executer/RowLevelRangeLessThanFilterExecutorImpl.java [301:347]:
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  private boolean isScanRequired(DimensionRawColumnChunk rawColumnChunk, int i) {
    boolean scanRequired;
    DataType dataType = dimColEvaluatorInfoList.get(0).getDimension().getDataType();
    // for no dictionary measure column comparison can be done
    // on the original data as like measure column
    if (DataTypeUtil.isPrimitiveColumn(dataType) &&
        dimColEvaluatorInfoList.get(0).getDimension().getDataType() != DataTypes.DATE) {
      scanRequired =
          isScanRequired(rawColumnChunk.getMinValues()[i], this.filterRangeValues, dataType);
    } else {
      scanRequired = isScanRequired(rawColumnChunk.getMinValues()[i], this.filterRangeValues,
        rawColumnChunk.getMinMaxFlagArray()[i]);
    }
    return scanRequired;
  }

  @Override
  public BitSet prunePages(RawBlockletColumnChunks rawBlockletColumnChunks)
      throws IOException {
    // select all rows if dimension does not exists in the current block
    if (!isDimensionPresentInCurrentBlock[0] && !isMeasurePresentInCurrentBlock[0]) {
      int numberOfPages = rawBlockletColumnChunks.getDataBlock().numberOfPages();
      BitSet bitSet = new BitSet(numberOfPages);
      bitSet.set(0, numberOfPages);
      return bitSet;
    }
    if (isDimensionPresentInCurrentBlock[0]) {
      int chunkIndex =
          segmentProperties.getDimensionOrdinalToChunkMapping().get(dimensionChunkIndex[0]);
      if (null == rawBlockletColumnChunks.getDimensionRawColumnChunks()[chunkIndex]) {
        rawBlockletColumnChunks.getDimensionRawColumnChunks()[chunkIndex] =
            rawBlockletColumnChunks.getDataBlock()
                .readDimensionChunk(rawBlockletColumnChunks.getFileReader(), chunkIndex);
      }
      DimensionRawColumnChunk rawColumnChunk =
          rawBlockletColumnChunks.getDimensionRawColumnChunks()[chunkIndex];
      BitSet bitSet = new BitSet(rawColumnChunk.getPagesCount());
      for (int i = 0; i < rawColumnChunk.getPagesCount(); i++) {
        if (rawColumnChunk.getMinValues() != null) {
          if (isScanRequired(rawColumnChunk, i)) {
            bitSet.set(i);
          }
        } else {
          bitSet.set(i);
        }
      }
      return bitSet;
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