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.
