Method TableBatchReader

cpp/src/arrow/table.cc:655–667

// Convert a table to a sequence of record batches

TableBatchReader::TableBatchReader(const Table& table)
    : owned_table_(nullptr),
      table_(table),
      column_data_(table.num_columns()),
      chunk_numbers_(table.num_columns(), 0),
      chunk_offsets_(table.num_columns(), 0),
      absolute_row_position_(0),
      max_chunksize_(std::numeric_limits<int64_t>::max()) {
  for (int i = 0; i < table.num_columns(); ++i) {
    column_data_[i] = table.column(i).get();
  }
  DCHECK(table_.Validate().ok());
}

TableBatchReader::TableBatchReader(std::shared_ptr<Table> table)
    : owned_table_(std::move(table)),