Deleting a large amount of data leaves a lot of useless keys, affecting the query efficiency. To solve the problem, you can use the Region Merge feature. For details, see the deleting data section in TiDB Best Practices.
Deleting a large amount of data leaves a lot of useless keys, affecting the query efficiency. To solve the problem, you can use the Region Merge feature. For details, see the deleting data section in TiDB Best Practices.