| --! qt:dataset:srcpart |
| set datanucleus.cache.collections=false; |
| set hive.stats.autogather=false; |
| set hive.exec.dynamic.partition=true; |
| |
| create table analyze_srcpart_n4 like srcpart; |
| insert overwrite table analyze_srcpart_n4 partition (ds, hr) select * from srcpart where ds is not null; |
| |
| explain analyze table analyze_srcpart_n4 PARTITION(ds='2008-04-08',hr) compute statistics; |
| |
| analyze table analyze_srcpart_n4 PARTITION(ds='2008-04-08',hr) compute statistics; |
| |
| describe formatted analyze_srcpart_n4 PARTITION(ds='2008-04-08',hr=11); |
| describe formatted analyze_srcpart_n4 PARTITION(ds='2008-04-08',hr=12); |
| |
| describe formatted analyze_srcpart_n4; |
