Method current_row

be/src/exec/subplan-node.h:88–88

Returns the current row from child(0) or NULL if no rows from child(0) have been retrieved yet (GetNext() has not yet been called). This function is called by singular-row-src and unnest nodes while evaluating child(1).

  /// retrieved yet (GetNext() has not yet been called). This function is called by
  /// singular-row-src and unnest nodes while evaluating child(1).
  TupleRow* current_row() const { return current_input_row_; }

  /// Current row batch used to get rows from our first child.
  boost::scoped_ptr<RowBatch> input_batch_;