presto-spi/src/main/java/io/prestosql/spi/connector/classloader/ClassLoaderSafeNodePartitioningProvider.java/ClassLoaderSafeNodePartitioningProvider/listPartitionHandles
class ClassLoaderSafeNodePartitioningProvider:    @Override
    public List<ConnectorPartitionHandle> listPartitionHandles(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle)
    {
        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) {
            return delegate.listPartitionHandles(transactionHandle, session, partitioningHandle);
        }
    }