processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/HashVectorGrouper.java
/**
   * Aggregate the current vector from "startRow" (inclusive) to "endRow" (exclusive) into aggregation positions
   * given by {@link #vAggregationPositions}.
   */
Aggregate the current vector from "startRow" (inclusive) to "endRow" (exclusive) into aggregation positions
given by  #vAggregationPositions.
Aggregate the current vector from " startRow " ( inclusive ) to " endRow " ( exclusive ) into aggregation positions given by #vAggregationPositions .
private void doAggregateVector(final int startRow, final int numRows)
  {
    aggregators.aggregateVector(
        hashTable.memory().getByteBuffer(),
        numRows,
        vAggregationPositions,
        Groupers.writeAggregationRows(vAggregationRows, startRow, startRow + numRows)
    );
  }
private void doAggregateVector ( final int startRow , final int numRows ) { aggregators . aggregateVector ( hashTable . memory ( ) . getByteBuffer ( ) , numRows , vAggregationPositions , Groupers . writeAggregationRows ( vAggregationRows , startRow , startRow + numRows ) ) ; }
Aggregate the current vector from "startRow" (inclusive) to "endRow" (exclusive) into aggregation positions
 given by {@link #vAggregationPositions}.
Aggregate the current vector from " startRow " ( inclusive ) to " endRow " ( exclusive ) into aggregation positions given by { @link #vAggregationPositions } .