| alter session set `store.format` = 'parquet'; | |
| use dfs.drillTestDirImpersonation; | |
| create table user1dataparquet(c1, c2, c3, c4) as select c_row, c_int, c_float4, c_date from data; | |
| select count(*) from user1dataparquet; | |
| drop table user1dataparquet; | |
| use dfs.drillTestDirImpersonation; | |
| alter session set `store.format` = 'parquet'; | |