**Steps to replicate the issue** (include links if applicable):
* Load Special:CheckUser
* Choose a period of something other than 'all'
* Run the check
**What happens?**:
The results returned are from all time
**What should have happened instead?**:
The results should have been time limited
**Software version** (skip for WMF-hosted wikis like Wikipedia):
CheckUser and core on the master branch
**Other information** (browser name/version, screenshots, etc.):
Caused by https://gerrit.wikimedia.org/r/c/mediawiki/core/+/863446. The phan check to flag this as an issue did not come until later, and obviously there wasn't a check on whether this would affect those who override the stable to override method.
Example (note the from the last week only and how it shows data from November):
{F35860827}