;  insert overwrite table stats_part_n0 partition (ds='0000-00-00', hr = '00') select key, value from src; insert overwrite table stats_part_n0 partition (ds='0000-00-00', hr = '00') select key, value from src;  analyze table stats_part_n0 partition(ds='0000-00-00', hr='00') compute statistics; analyze table stats_part_n0 partition(ds='0000-00-00', hr='00') compute statistics;  insert overwrite table stats_part_n0 partition (ds='0000-00-00', hr = '00') select key, value from src;  