Kevin Kempter <kevink@xxxxxxxxxxxxxxxxxxx> writes: > anyone know what would cause errors like this (postgres version 8.1.15): > drop table bigtab1; > ERROR: could not find tuple for constraint 373617 > drop sequence bigtab2_id_seq; > ERROR: cache lookup failed for relation 371698 Looks like system catalog corruption to me. If you're lucky it's only index corruption and you could fix it with "REINDEX SYSTEM <databasename>" I seem to recall that you've had a LOT of stability problems in the recent past. I'm thinking that there is some underlying problem with your system -- maybe bad hardware or a nasty kernel bug. If Postgres were this unstable for everybody, nobody would use it. regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin