presto-spi/src/main/java/io/prestosql/spi/connector/classloader/ClassLoaderSafeConnectorMetadata.java/ClassLoaderSafeConnectorMetadata/listTablePrivileges
class ClassLoaderSafeConnectorMetadata:    @Override
    public List<GrantInfo> listTablePrivileges(ConnectorSession session, SchemaTablePrefix prefix)
    {
        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) {
            return delegate.listTablePrivileges(session, prefix);
        }
    }