From the checklist at https://wikitech.wikimedia.org/wiki/Schema_changes:
- ALTERs to run: https://gerrit.wikimedia.org/r/#/c/322727/3/maintenance/archives/patch-externallinks-el_index_60.sql
- Where to run those changes: all.dblist
- When to run those changes: No time constraint. But it has been waiting for over a year now.
- If the schema change is backwards compatible: Yes. The code to use it is not merged yet.
- If the schema change has been tested already on some of the test/beta wikis: It has been auto-deployed to Beta.
- if the data should be made available on the labs replicas and/or dumps: The data in this column is public, and can safely be replicated to labs.
- Progress:
- s1
- codfw
- eqiad progress: T153182#4104573
- s2
- codfw
- eqiad progress: T153182#3985092
- s3
- codfw
- eqiad progress: T153182#4096782
- s4
- codfw
- eqiad progress: T153182#4034295
- s5
- codfw progress: T153182#3962541
- eqiad
- s6
- codfw
- eqiad progress: T153182#3977744
- s7
- codfw
- eqiad progress: T153182#4023551
- s8
- codfw
- eqiad progress: T153182#4123195
- labswiki (m5)
- labtestwiki (labtestweb2001)
- s1