| set hive.stats.column.autogather=true; |
| DROP TABLE Employee_Part; |
| |
| CREATE TABLE Employee_Part(employeeID int, employeeName String) partitioned by (employeeSalary double, country string) |
| row format delimited fields terminated by '|' stored as textfile; |
| |
| LOAD DATA LOCAL INPATH "../../data/files/employee2.dat" INTO TABLE Employee_Part partition(employeeSalary='2000.0', country='USA'); |
| LOAD DATA LOCAL INPATH "../../data/files/employee2.dat" INTO TABLE Employee_Part partition(employeeSalary='2000.0', country='UK'); |
| LOAD DATA LOCAL INPATH "../../data/files/employee2.dat" INTO TABLE Employee_Part partition(employeeSalary='3000.0', country='USA'); |
| LOAD DATA LOCAL INPATH "../../data/files/employee2.dat" INTO TABLE Employee_Part partition(employeeSalary='4000.0', country='USA'); |
| LOAD DATA LOCAL INPATH "../../data/files/employee2.dat" INTO TABLE Employee_Part partition(employeeSalary='3500.0', country='UK'); |
| LOAD DATA LOCAL INPATH "../../data/files/employee2.dat" INTO TABLE Employee_Part partition(employeeSalary='3000.0', country='UK'); |
| |
| -- specify invalid values for the partitioning keys |
| explain |
| analyze table Employee_Part partition (employeeSalary='4000.0', country='Canada') compute statistics for columns employeeName, employeeID; |
| analyze table Employee_Part partition (employeeSalary='4000.0', country='Canada') compute statistics for columns employeeName, employeeID; |
