drop table tst_dest32; drop table dest32; set hive.test.mode=true; set hive.test.mode.prefix=tst_; set hive.test.mode.nosamplelist=src,srcbucket; create table dest32(a int); create table tst_dest32(a int); explain insert overwrite table dest32 select count(1) from srcbucket; insert overwrite table dest32 select count(1) from srcbucket; set hive.test.mode=false; select * from tst_dest32; drop table tst_dest32; drop table dest32;