| 105 | const FlightDescriptor& descriptor() const override { return descriptor_; } |
| 106 | |
| 107 | arrow::Result<std::shared_ptr<Schema>> GetSchema() override { |
| 108 | RETURN_NOT_OK(EnsureDataStarted()); |
| 109 | return batch_reader_->schema(); |
| 110 | } |
| 111 | |
| 112 | arrow::Result<FlightStreamChunk> Next() override { |
| 113 | FlightStreamChunk out; |