"Fabio Furia Silva" <[EMAIL PROTECTED]> writes: > I am having this error when I try to add a foreign key: > ERROR: Relation n does not exist
What postgres version is this? > These 3 tables (cep_bairro, cep_logra and cidade) where changed a lot, > either by being recriated or via alter table. If it's pre-7.3, I'd imagine that you got burnt by dropping a table that was still somehow referenced elsewhere (by a trigger or view, say). In 7.3 that type of mistake shouldn't be possible anymore, however. You could find out more by looking through the system catalogs to see where the dangling reference to OID 107890740 is. Consult the docs for your version to see which columns in which system tables are references to pg_class.oid. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org