Function CreateGlobalRegistry

cpp/src/arrow/extension_type.cc:149–166

namespace internal {

static void CreateGlobalRegistry() {
  // Register canonical extension types

  g_registry = std::make_shared<ExtensionTypeRegistryImpl>();
  std::vector<std::shared_ptr<DataType>> ext_types{extension::bool8(), extension::json(),
                                                   extension::uuid()};

#ifdef ARROW_JSON
  ext_types.push_back(extension::fixed_shape_tensor(int64(), {}));
  ext_types.push_back(extension::opaque(null(), "", ""));
  ext_types.push_back(extension::variable_shape_tensor(int64(), 0));
#endif

  for (const auto& ext_type : ext_types) {
    ARROW_CHECK_OK(
        g_registry->RegisterType(checked_pointer_cast<ExtensionType>(ext_type)));
  }
}

}  // namespace internal