> It could be dead rows, still visible for other transactions. Ok but in this case, why the automatic vacuum task of the autovacuum process does not delete theses dead rows ? Best regards, Baptiste --- Baptiste LHOSTE blhoste@xxxxxxxxxxx ALALOOP S.A.S. - Technopole Izarbel - 64210 Bidart Téléphone : +33 (0) 5 59 41 51 10 www.alaloop.com -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin