Method set_num_rows

be/src/runtime/row-batch.h:144–148

Set function can be used to reduce the number of rows in the batch. This is only used in the limit case where more rows were added than necessary.

  /// Set function can be used to reduce the number of rows in the batch. This is only
  /// used in the limit case where more rows were added than necessary.
  void set_num_rows(int num_rows) {
    DCHECK_LE(num_rows, num_rows_);
    DCHECK_GE(num_rows, 0);
    num_rows_ = num_rows;
  }

  /// Returns true if the row batch has filled rows up to its capacity or has accumulated
  /// enough memory. The memory calculation includes the tuple data pool and any