Function GetExtensionType

cpp/src/arrow/extension_type.cc:185–188

}

std::shared_ptr<ExtensionType> GetExtensionType(const std::string& type_name) {
  auto registry = ExtensionTypeRegistry::GetGlobalRegistry();
  return registry->GetType(type_name);
}

extern const char kExtensionTypeKeyName[] = "ARROW:extension:name";
extern const char kExtensionMetadataKeyName[] = "ARROW:extension:metadata";