<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Label this issue](https://contributors.gitlab.com/manage-issue?action=label&projectId=278964&issueIid=18110) - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=18110) </details> <!--IssueSummary end--> Per https://gitlab.com/gitlab-com/infrastructure/issues/1709 (private to GitLab employees): * Wrong data type: created_at should be timestamptz * Wrong data type: updated_at should be timestamptz * Missing constraint: UNIQUE (protected_branch_id) (9782 entries violate this rule) (or perhaps with user_id? or group_id? or both?)