After optimizing a data warehouse, you need to test its performance and check whether the optimization is effective.
If the table schema changes during the optimization, you need to delete original tables and create tables and partitions according to the optimization policy. You also need to adjust the test data provided in this tutorial to facilitate data import.
|Test item||Test value|
|Data synchronization time||-|
|Occupied storage space||-|
|Query execution time||-|
|Estimated charge for a query||-|