Delete duplicate CI taggings in gitlab:db:deduplicate_tags
What does this MR do and why?
Delete duplicate CI taggings in the gitlab:db:deduplicate_tags rake task. Context: #523146 (comment 2418277173)
Changelog: fixed
References
How to set up and validate locally
It's going to be tough to test this locally, since it is meant to fix situations where an OS upgrade has caused glic collation issues. The new tests should be covering the desired situation, by adding a duplicate tagging on the p_ci_build_tags table.
MR acceptance checklist
Evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Edited by Pedro Pombeiro