Update 010_helpers.sql - Cleanup unused functions

[scgkiran]

Pull Request Template

Description

Please include a summary of the change including relevant motivation and context.

Checklist:

• [ ] I have verified that my change is functionally correct (unit tests are great).
• [ ] Queries against newly-added, user-facing objects can be expected to complete in 1's of seconds.
• [ ] My change will not have a substantial increase the user's cost to have the app installed (did you add any new tasks?).