If a page is deleted, its feedback entries become permanently inaccessible, since they are associated with a page ID rather than a page name, and a new page ID is generated if a page is deleted and then undeleted.
Version: master
Severity: normal
See Also:
T60986: When new pages are created (by Special:Undelete or other means), the page_id should be set to highest archive.ar_page_id associated with that namespace and title