On Wed, Apr 9, 2025, at 1:57 PM, Sami Imseih wrote: > I came across what appears to be incorrect behavior in the > pg_stat_all_tables.n_ins_since_vacuum > counter after a rollback.
This is *not* an oversight. It is by design. See commit b07642dbcd8d. The documentation says Estimated number of rows inserted since this table was last vacuumed Those rows were actually inserted. They are physically in the data files. And that's what matters for the autovacuum algorithm. -- Euler Taveira EDB https://www.enterprisedb.com/