Method MakeEmpty

cpp/src/arrow/table.cc:272–280

}

Result<std::shared_ptr<Table>> Table::MakeEmpty(std::shared_ptr<Schema> schema,
                                                MemoryPool* memory_pool) {
  ChunkedArrayVector empty_table(schema->num_fields());
  for (int i = 0; i < schema->num_fields(); i++) {
    ARROW_ASSIGN_OR_RAISE(empty_table[i],
                          ChunkedArray::MakeEmpty(schema->field(i)->type(), memory_pool));
  }
  return Table::Make(std::move(schema), empty_table, 0);
}

Result<std::shared_ptr<Table>> Table::FromRecordBatchReader(RecordBatchReader* reader) {
  return reader->ToTable();