Noted on https://gerrit.wikimedia.org/r/#/c/mediawiki/extensions/Babel/+/597284/ doing T226546
```
varbinary(35) page_lang,
varbinary(20) ll_lang,
varbinary(32) lc_lang,
varbinary(32) site_language
```
They all should realy be the same length. As @Krinkle also pointed out `page_lang` is the newest, and also the longest... Maybe we should move the rest to match
**WHAT:** <https://gerrit.wikimedia.org/r/#/c/mediawiki/core/+/597664/>
```lang=sql
ALTER TABLE /*$wgDBprefix*/l10n_cache MODIFY `lc_lang` VARBINARY(35) NOT NULL;
ALTER TABLE /*$wgDBprefix*/langlinks MODIFY `ll_lang` VARBINARY(35) NOT NULL DEFAULT '';
ALTER TABLE /*$wgDBprefix*/sites MODIFY `site_language` VARBINARY(35) NOT NULL;
```
**WHERE:** All wikis
**WHEN:** At DBAs leisure
**BACK COMPAT:** Yes
**TESTED:** Live on beta
Schema change progress:
[] s1
** [] eqiad
** [] codfw
[] s2
** [] eqiad only master pending T253276#6263846
** [x] codfw
[] s3
** [] eqiad
** [] codfw
[] s4
** [] eqiad only master pending T253276#6287983
** [x] codfw
[] s5
** [] eqiad only master pending T253276#6281836
** [x] codfw
[] s6
** [] eqiad only master pending: T253276#6248503
** [x] codfw
[] s7
** [] eqiad
** [] codfw
[] s8
** [] eqiad
** [] codfw
[x] Labswiki
[x] Labtestwiki