| --! qt:dataset:srcpart |
| --! qt:dataset:src |
| set datanucleus.cache.collections=false; |
| |
| create table stats_src_n0 like src; |
| insert overwrite table stats_src_n0 select * from src; |
| analyze table stats_src_n0 compute statistics; |
| desc formatted stats_src_n0; |
| |
| create table stats_part_n0 like srcpart; |
| |
| insert overwrite table stats_part_n0 partition (ds='2010-04-08', hr = '11') select key, value from src; |
| insert overwrite table stats_part_n0 partition (ds='2010-04-08', hr = '12') select key, value from src; |
| |
| analyze table stats_part_n0 partition(ds='2010-04-08', hr='11') compute statistics; |
| analyze table stats_part_n0 partition(ds='2010-04-08', hr='12') compute statistics; |
| |
| insert overwrite table stats_part_n0 partition (ds='2010-04-08', hr = '13') select key, value from src; |
| |
| desc formatted stats_part_n0; |
| desc formatted stats_part_n0 partition (ds='2010-04-08', hr = '11'); |
| desc formatted stats_part_n0 partition (ds='2010-04-08', hr = '12'); |
| |
| analyze table stats_part_n0 partition(ds, hr) compute statistics; |
| desc formatted stats_part_n0; |
| |
| drop table stats_src_n0; |
| drop table stats_part_n0; |