(Implementing {T266228})
# **ALTERs to run:** https://gerrit.wikimedia.org/r/c/mediawiki/core/+/641177/1/maintenance/archives/patch-watchlist-namespace_title-rename-index.sql
# **Where to run those changes:** all.dblist
# **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:** Tested in beta cluster.
# **if the data should be made available on the labs replicas and/or dumps:** Yes, data in this table is public.
Progress
[] s1
** [] eqiad
** [] codfw
[x] s2
** [x] eqiad progress T268004#6647635
** [x] codfw
[] s3
** [] eqiad
** [] codfw
[x] s4
** [x] eqiad progress T268004#6648596
** [x] codfw
[x] s5
** [x] eqiad progress T268004#6647549
** [x] codfw
[x] s6
** [x] eqiad progress T268004#6644286
** [x] codfw progress T268004#6644286
[x] s7
** [x] eqiad progress T268004#6650628
** [x] codfw
[x] s8
** [x] eqiad progress T268004#6651257
** [x] codfw
[x] s10 (wikitech)
** [x] eqiad
** [x] codfw
[x] labstestwiki (clouddb2001-dev.codfw.wmnet)