Method ReadRecordBatch

cpp/src/arrow/ipc/reader.cc:2039–2049

}

Result<std::shared_ptr<RecordBatch>> WholeIpcFileRecordBatchGenerator::ReadRecordBatch(
    RecordBatchFileReaderImpl* state, Message* message) {
  CHECK_HAS_BODY(*message);
  ARROW_ASSIGN_OR_RAISE(auto reader, Buffer::GetReader(message->body()));
  IpcReadContext context(&state->dictionary_memo_, state->options_, state->swap_endian_);
  ARROW_ASSIGN_OR_RAISE(
      auto batch_with_metadata,
      ReadRecordBatchInternal(*message->metadata(), state->schema_,
                              state->field_inclusion_mask_, context, reader.get()));
  return batch_with_metadata.batch;
}

}  // namespace