presto-spi/src/main/java/io/prestosql/spi/connector/classloader/ClassLoaderSafeConnectorMetadata.java/ClassLoaderSafeConnectorMetadata/getCommonPartitioningHandle
class ClassLoaderSafeConnectorMetadata:    @Override
    public Optional<ConnectorPartitioningHandle> getCommonPartitioningHandle(ConnectorSession session, ConnectorPartitioningHandle left, ConnectorPartitioningHandle right)
    {
        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) {
            return delegate.getCommonPartitioningHandle(session, left, right);
        }
    }