- ALTERs to run:
alter table categorylinks drop primary key, add primary key(cl_from, cl_target_id); CREATE INDEX cl_timestamp_id ON categorylinks (cl_target_id, cl_timestamp);
- Where to run those changes: all wikis
- When to run those changes: Please give it some priority since categorylinks migration depends on this
- If the schema change is backwards compatible: Yes
- If the schema change has been tested already on some of the test/beta wikis: Already in beta cluster.
- If the data should be made available on the labs replicas and/or dumps: No changes needed
Progress
- s1
- eqiad
- codfw
- s2
- eqiad
- codfw
- s3
- eqiad
- codfw
- s4
- eqiad
- codfw
- s5
- eqiad
- codfw
- s6
- eqiad
- codfw
- s7
- eqiad
- codfw
- s8
- eqiad
- codfw