Examples with Aggregation org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorUDAFCount.Aggregation used on opensource projects

Example 1 with Aggregation

use of org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorUDAFCount.Aggregation in project hive by apache.

the class VectorUDAFBloomFilter method iterateNoNullsRepeatingWithAggregationSelection.

private void iterateNoNullsRepeatingWithAggregationSelection(VectorAggregationBufferRow[] aggregationBufferSets, int aggregateIndex, ColumnVector inputColumn, int batchSize) {
    for (int i = 0; i < batchSize; ++i) {
        Aggregation myagg = getCurrentAggregationBuffer(aggregationBufferSets, aggregateIndex, i);
        valueProcessor.processValue(myagg, inputColumn, 0);
    }
}

Example 2 with Aggregation

use of org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorUDAFCount.Aggregation in project hive by apache.

the class VectorUDAFBloomFilter method iterateHasNullsWithAggregationSelection.

private void iterateHasNullsWithAggregationSelection(VectorAggregationBufferRow[] aggregationBufferSets, int aggregateIndex, ColumnVector inputColumn, int batchSize) {
    for (int i = 0; i < batchSize; ++i) {
        if (!inputColumn.isNull[i]) {
            Aggregation myagg = getCurrentAggregationBuffer(aggregationBufferSets, aggregateIndex, i);
            valueProcessor.processValue(myagg, inputColumn, i);
        }
    }
}

Example 3 with Aggregation

use of org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorUDAFCount.Aggregation in project hive by apache.

the class VectorUDAFBloomFilter method assignRowColumn.

@Override
public void assignRowColumn(VectorizedRowBatch batch, int batchIndex, int columnNum, AggregationBuffer agg) throws HiveException {
    BytesColumnVector outputColVector = (BytesColumnVector) batch.cols[columnNum];
    Aggregation myagg = (Aggregation) agg;
    outputColVector.isNull[batchIndex] = false;
    try {
        Aggregation bfAgg = (Aggregation) agg;
        byteStream.reset();
        BloomKFilter.serialize(byteStream, bfAgg.bf);
        byte[] bytes = byteStream.toByteArray();
        outputColVector.setVal(batchIndex, bytes);
    } catch (IOException err) {
        throw new HiveException("Error encountered while serializing bloomfilter", err);
    } finally {
        IOUtils.closeStream(byteStream);
    }
}

Example 4 with Aggregation

use of org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorUDAFCount.Aggregation in project hive by apache.

the class VectorUDAFBloomFilter method iterateHasNullsSelectionWithAggregationSelection.

private void iterateHasNullsSelectionWithAggregationSelection(VectorAggregationBufferRow[] aggregationBufferSets, int aggregateIndex, ColumnVector inputColumn, int batchSize, int[] selection) {
    for (int i = 0; i < batchSize; ++i) {
        int row = selection[i];
        if (!inputColumn.isNull[row]) {
            Aggregation myagg = getCurrentAggregationBuffer(aggregationBufferSets, aggregateIndex, i);
            valueProcessor.processValue(myagg, inputColumn, i);
        }
    }
}

Example 5 with Aggregation

use of org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorUDAFCount.Aggregation in project hive by apache.

the class VectorUDAFBloomFilter method aggregateInput.

@Override
public void aggregateInput(AggregationBuffer agg, VectorizedRowBatch batch) throws HiveException {
    inputExpression.evaluate(batch);
    ColumnVector inputColumn = batch.cols[this.inputExpression.getOutputColumnNum()];
    int batchSize = batch.size;
    if (batchSize == 0) {
        return;
    }
    Aggregation myagg = (Aggregation) agg;
    if (inputColumn.isRepeating) {
        if (inputColumn.noNulls || !inputColumn.isNull[0]) {
            valueProcessor.processValue(myagg, inputColumn, 0);
        }
        return;
    }
    if (!batch.selectedInUse && inputColumn.noNulls) {
        iterateNoSelectionNoNulls(myagg, inputColumn, batchSize);
    } else if (!batch.selectedInUse) {
        iterateNoSelectionHasNulls(myagg, inputColumn, batchSize);
    } else if (inputColumn.noNulls) {
        iterateSelectionNoNulls(myagg, inputColumn, batchSize, batch.selected);
    } else {
        iterateSelectionHasNulls(myagg, inputColumn, batchSize, batch.selected);
    }
}