On Wed, 2022-05-25 at 11:21 +0200, Matthias Apitz wrote:
> Is it possible that the PostgreSQL 13.1 server does something by its own to invalidate the rowid?
No. PostgreSQL may remove a dead row, but a dead row is by definition
no longer visible, so it wouldn't be found by a query.
Yours,
Laurenz Albe