set datanucleus.cache.collections=false; set hive.stats.autogather=true; set hive.merge.mapfiles=false; set hive.merge.mapredfiles=false; set hive.map.aggr=true; create table stats_part like srcpart; insert overwrite table stats_part partition (ds='2010-04-08', hr = '13') select key, value from src; -- Load a file into a existing partition -- Some stats (numFiles, totalSize) should be updated correctly -- Some other stats (numRows, rawDataSize) should be cleared desc formatted stats_part partition (ds='2010-04-08', hr='13'); load data local inpath '../../data/files/srcbucket20.txt' INTO TABLE stats_part partition (ds='2010-04-08', hr='13'); desc formatted stats_part partition (ds='2010-04-08', hr='13'); drop table stats_src; drop table stats_part;