```lang=json
"templatelinks tl_namespace index-uniqueness-mismatch": {
"s8": [
"db1109.eqiad.wmnet",
"db1104.eqiad.wmnet",
"db1101.eqiad.wmnet",
"db1111.eqiad.wmnet",
"db1087.eqiad.wmnet",
"db1126.eqiad.wmnet",
"db1099.eqiad.wmnet"
]
},
```
It should not be unique: https://gerrit.wikimedia.org/g/mediawiki/core/+/7c077ba897075b1a79fab79266131757eeedd04e/maintenance/tables.sql#786
Progress:
[] Codfw (to be done with replication)
Eqiad:
[] labsdb1012
[] labsdb1011
[] labsdb1010
[] labsdb1009
[] dbstore1005
[] db1126
[] db1124
[] db1116
[] db1111
[] db1109
[] db1104
[] db1101
[] db1099
[] db1092
[] db1087
To run:
```
alter table templatelinks drop index if exists tl_namespace, add index if not exists tl_namespace (tl_namespace,tl_title,tl_from);
```