Examples with BitSetGroup org.apache.carbondata.core.util.BitSetGroup used on opensource projects

Example 1 with BitSetGroup

use of org.apache.carbondata.core.util.BitSetGroup in project carbondata by apache.

the class OrFilterExecuterImpl method applyFilter.

@Override
public BitSetGroup applyFilter(BlocksChunkHolder blockChunkHolder) throws FilterUnsupportedException, IOException {
    BitSetGroup leftFilters = leftExecuter.applyFilter(blockChunkHolder);
    BitSetGroup rightFilters = rightExecuter.applyFilter(blockChunkHolder);
    leftFilters.or(rightFilters);
    return leftFilters;
}

Example 2 with BitSetGroup

use of org.apache.carbondata.core.util.BitSetGroup in project carbondata by apache.

the class RangeValueFilterExecuterImpl method applyNoAndDirectFilter.

/**
   * Method to apply the Range Filter.
   * @param blockChunkHolder
   * @return
   * @throws FilterUnsupportedException
   * @throws IOException
   */
public BitSetGroup applyNoAndDirectFilter(BlocksChunkHolder blockChunkHolder) throws FilterUnsupportedException, IOException {
    // select all rows if dimension does not exists in the current block
    if (!isDimensionPresentInCurrentBlock) {
        int numberOfRows = blockChunkHolder.getDataBlock().nodeSize();
        return FilterUtil.createBitSetGroupWithDefaultValue(blockChunkHolder.getDataBlock().numberOfPages(), numberOfRows, true);
    }
    int blockIndex = segmentProperties.getDimensionOrdinalToBlockMapping().get(dimColEvaluatorInfo.getColumnIndex());
    if (null == blockChunkHolder.getDimensionRawDataChunk()[blockIndex]) {
        blockChunkHolder.getDimensionRawDataChunk()[blockIndex] = blockChunkHolder.getDataBlock().getDimensionChunk(blockChunkHolder.getFileReader(), blockIndex);
    }
    DimensionRawColumnChunk rawColumnChunk = blockChunkHolder.getDimensionRawDataChunk()[blockIndex];
    BitSetGroup bitSetGroup = new BitSetGroup(rawColumnChunk.getPagesCount());
    for (int i = 0; i < rawColumnChunk.getPagesCount(); i++) {
        if (rawColumnChunk.getMaxValues() != null) {
            if (isScanRequired(rawColumnChunk.getMinValues()[i], rawColumnChunk.getMaxValues()[i], this.filterRangesValues)) {
                if (isRangeFullyCoverBlock == true) {
                    // Set all the bits in this case as filter Min Max values cover the whole block.
                    BitSet bitSet = new BitSet(rawColumnChunk.getRowCount()[i]);
                    bitSet.flip(0, rawColumnChunk.getRowCount()[i]);
                    bitSetGroup.setBitSet(bitSet, i);
                } else {
                    BitSet bitSet = getFilteredIndexes(rawColumnChunk.convertToDimColDataChunk(i), rawColumnChunk.getRowCount()[i]);
                    bitSetGroup.setBitSet(bitSet, i);
                }
            }
        } else {
            BitSet bitSet = getFilteredIndexes(rawColumnChunk.convertToDimColDataChunk(i), rawColumnChunk.getRowCount()[i]);
            bitSetGroup.setBitSet(bitSet, i);
        }
    }
    return bitSetGroup;
}

Example 3 with BitSetGroup

use of org.apache.carbondata.core.util.BitSetGroup in project carbondata by apache.

the class ExcludeFilterExecuterImpl method applyFilter.

@Override
public BitSetGroup applyFilter(BlocksChunkHolder blockChunkHolder) throws IOException {
    int blockIndex = segmentProperties.getDimensionOrdinalToBlockMapping().get(dimColEvaluatorInfo.getColumnIndex());
    if (null == blockChunkHolder.getDimensionRawDataChunk()[blockIndex]) {
        blockChunkHolder.getDimensionRawDataChunk()[blockIndex] = blockChunkHolder.getDataBlock().getDimensionChunk(blockChunkHolder.getFileReader(), blockIndex);
    }
    DimensionRawColumnChunk dimensionRawColumnChunk = blockChunkHolder.getDimensionRawDataChunk()[blockIndex];
    DimensionColumnDataChunk[] dimensionColumnDataChunks = dimensionRawColumnChunk.convertToDimColDataChunks();
    BitSetGroup bitSetGroup = new BitSetGroup(dimensionRawColumnChunk.getPagesCount());
    for (int i = 0; i < dimensionColumnDataChunks.length; i++) {
        BitSet bitSet = getFilteredIndexes(dimensionColumnDataChunks[i], dimensionRawColumnChunk.getRowCount()[i]);
        bitSetGroup.setBitSet(bitSet, i);
    }
    return bitSetGroup;
}

Example 4 with BitSetGroup

use of org.apache.carbondata.core.util.BitSetGroup in project carbondata by apache.

the class RowLevelRangeGrtrThanEquaToFilterExecuterImpl method applyFilter.

@Override
public BitSetGroup applyFilter(BlocksChunkHolder blockChunkHolder) throws FilterUnsupportedException, IOException {
    // select all rows if dimension does not exists in the current block
    if (!isDimensionPresentInCurrentBlock[0]) {
        int numberOfRows = blockChunkHolder.getDataBlock().nodeSize();
        return FilterUtil.createBitSetGroupWithDefaultValue(blockChunkHolder.getDataBlock().numberOfPages(), numberOfRows, true);
    }
    int blockIndex = segmentProperties.getDimensionOrdinalToBlockMapping().get(dimensionBlocksIndex[0]);
    if (null == blockChunkHolder.getDimensionRawDataChunk()[blockIndex]) {
        blockChunkHolder.getDimensionRawDataChunk()[blockIndex] = blockChunkHolder.getDataBlock().getDimensionChunk(blockChunkHolder.getFileReader(), blockIndex);
    }
    DimensionRawColumnChunk rawColumnChunk = blockChunkHolder.getDimensionRawDataChunk()[blockIndex];
    BitSetGroup bitSetGroup = new BitSetGroup(rawColumnChunk.getPagesCount());
    for (int i = 0; i < rawColumnChunk.getPagesCount(); i++) {
        if (rawColumnChunk.getMaxValues() != null) {
            if (isScanRequired(rawColumnChunk.getMaxValues()[i], this.filterRangeValues)) {
                int compare = ByteUtil.UnsafeComparer.INSTANCE.compareTo(filterRangeValues[0], rawColumnChunk.getMinValues()[i]);
                if (compare <= 0) {
                    BitSet bitSet = new BitSet(rawColumnChunk.getRowCount()[i]);
                    bitSet.flip(0, rawColumnChunk.getRowCount()[i]);
                    bitSetGroup.setBitSet(bitSet, i);
                } else {
                    BitSet bitSet = getFilteredIndexes(rawColumnChunk.convertToDimColDataChunk(i), rawColumnChunk.getRowCount()[i]);
                    bitSetGroup.setBitSet(bitSet, i);
                }
            }
        } else {
            BitSet bitSet = getFilteredIndexes(rawColumnChunk.convertToDimColDataChunk(i), rawColumnChunk.getRowCount()[i]);
            bitSetGroup.setBitSet(bitSet, i);
        }
    }
    return bitSetGroup;
}

Example 5 with BitSetGroup

use of org.apache.carbondata.core.util.BitSetGroup in project carbondata by apache.

the class RowLevelRangeLessThanFiterExecuterImpl method applyFilter.

@Override
public BitSetGroup applyFilter(BlocksChunkHolder blockChunkHolder) throws FilterUnsupportedException, IOException {
    // select all rows if dimension does not exists in the current block
    if (!isDimensionPresentInCurrentBlock[0]) {
        int numberOfRows = blockChunkHolder.getDataBlock().nodeSize();
        return FilterUtil.createBitSetGroupWithDefaultValue(blockChunkHolder.getDataBlock().numberOfPages(), numberOfRows, true);
    }
    int blockIndex = segmentProperties.getDimensionOrdinalToBlockMapping().get(dimensionBlocksIndex[0]);
    if (null == blockChunkHolder.getDimensionRawDataChunk()[blockIndex]) {
        blockChunkHolder.getDimensionRawDataChunk()[blockIndex] = blockChunkHolder.getDataBlock().getDimensionChunk(blockChunkHolder.getFileReader(), blockIndex);
    }
    DimensionRawColumnChunk rawColumnChunk = blockChunkHolder.getDimensionRawDataChunk()[blockIndex];
    BitSetGroup bitSetGroup = new BitSetGroup(rawColumnChunk.getPagesCount());
    for (int i = 0; i < rawColumnChunk.getPagesCount(); i++) {
        if (rawColumnChunk.getMinValues() != null) {
            if (isScanRequired(rawColumnChunk.getMinValues()[i], this.filterRangeValues)) {
                BitSet bitSet = getFilteredIndexes(rawColumnChunk.convertToDimColDataChunk(i), rawColumnChunk.getRowCount()[i]);
                bitSetGroup.setBitSet(bitSet, i);
            }
        } else {
            BitSet bitSet = getFilteredIndexes(rawColumnChunk.convertToDimColDataChunk(i), rawColumnChunk.getRowCount()[i]);
            bitSetGroup.setBitSet(bitSet, i);
        }
    }
    return bitSetGroup;
}