Rodrigo Gonzalez <rjgonzale@xxxxxxxxx> writes: > PgSQL is returning that error when I open pgdmin and when I run some > queries related to pg_buffercache. Also pg_dump cannot dump the DB. > PgSQL version is 8.3.3 and happened one day after loading the DB there. That raises a lot of questions about the trustworthiness of the platform you're using (hardware, kernel, etc). In 8.3, 2836 is pg_proc's TOAST table and should certainly never get deleted. I think you have filesystem or hardware issues. regards, tom lane
