Add the column 'cul_actor' and the the index from https://gerrit.wikimedia.org/r/c/mediawiki/extensions/CheckUser/+/812411 to wmf wikis.
- ALTERs to run: CREATE INDEX and ADD is in https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/CheckUser/+/48ea3bfb4771fd0e353abfc22b7264900dcf5791/schema/mysql/patch-cu_log-actor.sql
- Where to run those changes: all
- When to run those changes: At any time
- If the schema change is backwards compatible: Yes.
- If the schema change has been tested already on some of the test/beta wikis: running on beta
- if the data should be made available on the labs replicas and/or dumps: Everything is private
Progress:
- s1
- s2
- s3
- s4
- s5
- s6
- s7
- s8
- labtestwiki