'Add the x_container_sync_point columns to the \'container_stat\' table.'

def _migrate_add_container_sync_points(self, conn):

    conn.executescript('\n                                                BEGIN;\n                                                ALTER    TABLE    container_stat\n                                                ADD    COLUMN    x_container_sync_point1    INTEGER    DEFAULT    -1;\n                                                ALTER    TABLE    container_stat\n                                                ADD    COLUMN    x_container_sync_point2    INTEGER    DEFAULT    -1;\n                                                COMMIT;\n                                ')
