| alter session set planner.enable_hashjoin = false; |
| alter session set planner.enable_mergejoin = false; |
| alter session set planner.enable_nljoin_for_scalar_only = false; |
| alter session set planner.enable_join_optimization = false; |
| --@test |
| select c.custID, c.firstname, o.orderID, o.totalCost from dfs.`/drill/testdata/joins/MD-3686/customer` c left outer join dfs.`/drill/testdata/joins/MD-3686/order` o on c.custID = o.custID; |
| alter session set planner.enable_hashjoin = true; |
| alter session set planner.enable_mergejoin = true; |
| alter session set planner.enable_nljoin_for_scalar_only = true; |
| alter session set planner.enable_join_optimization = true; |