Function exportArrayToArrowSchema

bolt/vector/arrow/Bridge.cpp:2068–2085

          // The Bolt type is the type of the `values` child.
          return importFromArrow(*arrowSchema.children[1]);

        default:
          break;
      }
    } break;

    default:
      break;
  }
  BOLT_USER_FAIL(
      "Unable to convert '{}' ArrowSchema format type to Bolt.", format);
}

void exportMapToArrowSchema(
    const MapVector& maps,
    ArrowSchema& arrowSchema,
    const ArrowOptions& options,
    BoltToArrowSchemaBridgeHolder* bridgeHolder,
    memory::MemoryPool* pool) {
  auto& type = maps.type();
  // Need to wrap the key and value types in a struct type.