Michael Clark <codingninja@xxxxxxxxx> writes: > I have a database which appears to have some corruption in a toast value. > When I select a certain table, I get the following error: > ERROR: invalid page header in block 984 of relation "pg_toast_17341_index" If it's only that index that has gotten damaged, REINDEX will fix it, eg reindex index pg_toast.pg_toast_17341_index; The bigger concern is whether there is other damage. Have you had any system crashes, indications of flaky hardware, etc on that machine? 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