[Enhancement] add db sync test case for test_ts_col_drop test_ts_col_drop test_ts_col_alter_type test_ts_col_order_by

[dataroaring]

Search before asking

• [X] I had searched in the issues and found no similar issues.

Description

Above cases had been added for table sync, db sync need them too.

Solution

add cases to db sync.

Are you willing to submit PR?

• [ ] Yes I am willing to submit a PR!

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[wyxxxcat]

pick