[Rails5] [EE] Disable ONLY_FULL_GROUP_BY mode for mysql
What does this MR do?
EE version of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/21161
What are the relevant issue numbers?
Closes #7086 (closed)
Does this MR meet the acceptance criteria?
-
Changelog entry added, if necessary -
Documentation created/updated -
Tests added for this feature/bug -
Conforms to the code review guidelines -
Conforms to the merge request performance guidelines -
Conforms to the style guides -
Conforms to the database guides -
EE specific content should be in the top level /eefolder -
For a paid feature, have we considered GitLab.com plans, how it works for groups, and is there a design for promoting it to users who aren't on the correct plan?