(Part of {T42626} and {T230428})
# **ALTERs to run:** https://gerrit.wikimedia.org/r/c/mediawiki/core/+/642685/1/maintenance/archives/patch-watchlist-wl_notificationtimestamp.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
The field is all NULL in enwiki.
Progress:
[] s1
** [] eqiad
** [] codfw
[] s2
** [] eqiad
** [] codfw
[] s3
** [] eqiad
** [] codfw
[] s4
** [] eqiad
** [] codfw
[] s5
** [] eqiad
** [x] codfw
[] s6
** [] eqiad T268392#7040747 only the master pending
** [x] codfw T268392#7040747
[] s7
** [] eqiad
** [] codfw
[] s8
** [] eqiad
** [] codfw
[x] wikitech
[x] labtestwiki