[x] I have reviewed my code to check that it contains no sensitive information.
~- [ ] I have commented my code, particularly in hard-to-understand areas~
[x] My changes generate no new warnings
~- [ ] I have added tests or modified existing tests that prove my fix is effective or that my feature works~
[x] Existing unit tests pass locally with my changes
The query in db_handler is used in base_creator
PR Self Evaluation