Hi, On 2023-08-10 17:48:10 +0900, Masahiko Sawada wrote: > Good catch! I've confirmed that the issue has been fixed by your patch.
Indeed. > However, I'm not sure the added regression tests are stable since > autovacuum workers may scan the pg_database and increment the > statistics after resetting the stats. What about updating the table and checking the update count is reset? That'd not be reset by autovacuum. Greetings, Andres Freund