How to use

addInputRow

method

in

org.apache.cassandra.cql3.selection.Selection$Selectors

/**
 * Notifies this <code>Builder</code> that a new row is being processed.
 *
 * @param partitionKey the partition key of the new row
 * @param clustering the clustering of the new row
 */
public void newRow(DecoratedKey partitionKey, Clustering clustering)
{
  // The groupMaker needs to be called for each row
  boolean isNewAggregate = groupMaker == null || groupMaker.isNewGroup(partitionKey, clustering);
  if (current != null)
  {
    selectors.addInputRow(protocolVersion, this);
    if (isNewAggregate)
    {
      resultSet.addRow(getOutputRow());
      selectors.reset();
    }
  }
  current = new ArrayList<>(columns.size());
  // Timestamps and TTLs are arrays per row, we must null them out between rows
  if (timestamps != null)
    Arrays.fill(timestamps, Long.MIN_VALUE);
  if (ttls != null)
    Arrays.fill(ttls, -1);
}

/**
 * Notifies this <code>Builder</code> that a new row is being processed.
 *
 * @param partitionKey the partition key of the new row
 * @param clustering the clustering of the new row
 */
public void newRow(DecoratedKey partitionKey, Clustering clustering)
{
  // The groupMaker needs to be called for each row
  boolean isNewAggregate = groupMaker == null || groupMaker.isNewGroup(partitionKey, clustering);
  if (current != null)
  {
    selectors.addInputRow(protocolVersion, this);
    if (isNewAggregate)
    {
      resultSet.addRow(getOutputRow());
      selectors.reset();
    }
  }
  current = new ArrayList<>(columns.size());
  // Timestamps and TTLs are arrays per row, we must null them out between rows
  if (timestamps != null)
    Arrays.fill(timestamps, Long.MIN_VALUE);
  if (ttls != null)
    Arrays.fill(ttls, -1);
}

/**
 * Notifies this <code>Builder</code> that a new row is being processed.
 *
 * @param partitionKey the partition key of the new row
 * @param clustering the clustering of the new row
 */
public void newRow(DecoratedKey partitionKey, Clustering clustering)
{
  // The groupMaker needs to be called for each row
  boolean isNewAggregate = groupMaker == null || groupMaker.isNewGroup(partitionKey, clustering);
  if (current != null)
  {
    selectors.addInputRow(protocolVersion, this);
    if (isNewAggregate)
    {
      resultSet.addRow(getOutputRow());
      selectors.reset();
    }
  }
  current = new ArrayList<>(columns.size());
  // Timestamps and TTLs are arrays per row, we must null them out between rows
  if (timestamps != null)
    Arrays.fill(timestamps, Long.MIN_VALUE);
  if (ttls != null)
    Arrays.fill(ttls, -1);
}

/**
 * Builds the <code>ResultSet</code>
 */
public ResultSet build()
{
  if (current != null)
  {
    selectors.addInputRow(protocolVersion, this);
    resultSet.addRow(getOutputRow());
    selectors.reset();
    current = null;
  }
  // For aggregates we need to return a row even it no records have been found
  if (resultSet.isEmpty() && groupMaker != null && groupMaker.returnAtLeastOneRow())
    resultSet.addRow(getOutputRow());
  return resultSet;
}

/**
 * Builds the <code>ResultSet</code>
 */
public ResultSet build()
{
  if (current != null)
  {
    selectors.addInputRow(protocolVersion, this);
    resultSet.addRow(getOutputRow());
    selectors.reset();
    current = null;
  }
  // For aggregates we need to return a row even it no records have been found
  if (resultSet.isEmpty() && groupMaker != null && groupMaker.returnAtLeastOneRow())
    resultSet.addRow(getOutputRow());
  return resultSet;
}

/**
 * Builds the <code>ResultSet</code>
 */
public ResultSet build()
{
  if (current != null)
  {
    selectors.addInputRow(protocolVersion, this);
    resultSet.addRow(getOutputRow());
    selectors.reset();
    current = null;
  }
  // For aggregates we need to return a row even it no records have been found
  if (resultSet.isEmpty() && groupMaker != null && groupMaker.returnAtLeastOneRow())
    resultSet.addRow(getOutputRow());
  return resultSet;
}