alter session set `store.format` = 'json'; | |
use dfs.drillTestDirImpersonation; | |
create table user1data(c1, c2, c3, c4) as select c_row, c_int, c_float4, c_date from data; | |
select count(*) from user1data; | |
drop table user1data; | |
use dfs.drillTestDirImpersonation; | |
alter session set `store.format` = 'parquet'; | |