Hi, On 2018-03-19 14:53:58 -0500, Jeremy Finzel wrote: > FWIW, if I remove the last filter, I get these rows and I believe row 7/57/ > 2906288382 is the one generating error: Oh, yea, that makes sense. It's wrapped around and looks like it's from the future. > SELECT * FROM check_rel('pg_authid') LIMIT 100; > blockno | lp | xmin > ---------+----+------------ > 7 | 4 | 2040863716 > 7 | 5 | 2040863716 > 7 | 8 | 2041172882 > 7 | 9 | 2041172882 > 7 | 12 | 2041201779 > 7 | 13 | 2041201779 > 7 | 16 | 2089742733 > 7 | 17 | 2090021318 > 7 | 18 | 2090021318 > 7 | 47 | 2090021898 > 7 | 48 | 2090021898 > 7 | 49 | 2102749003 > 7 | 50 | 2103210571 > 7 | 51 | 2103210571 > 7 | 54 | 2154640913 > 7 | 55 | 2163849781 > 7 | 56 | 2295315714 > 7 | 57 | 2906288382 > 7 | 58 | 2906329443 > 7 | 60 | 3131766386 > 8 | 1 | 2089844462 > 8 | 2 | 2089844462 > 8 | 3 | 2089844463 > 8 | 6 | 2089844463 > 8 | 9 | 2295318868 > (25 rows) Could you show the contents of those two pages with a query like I had in an earlier email? Greetings, Andres Freund