for this, I have a question that after building the cube segment successfully, whether the intermediate tables are useful or not when MERGING some segments?
2015-04-02 14:26 GMT+08:00 Shi, Shaofeng <[email protected]>: > Kylin creates an intermediate flat table when building a cube each time; > Due to some reason the table wasn’t dropped automatically after cube be > built; So after some period of time, we suggest you to drop these tables to > cleanup the HDFS space; Here is a simple command to drop all these temp > tables in batch (make sure there is no cube being built): > > hive -e 'show tables' | grep kylin_intermediate_ | xargs -I '{}' hive -e > 'drop table {}' > > >
