Lucas <lucas75@xxxxxxxxx> writes: > In the company I work for, some clusters reached the OID limit (2^32) and > we had to reinstall the cluster. Uh ... why did you think you needed to do that? The OID counter will wrap around and things should carry on fine. There are defenses to prevent creation of duplicate OID values within any one catalog or TOAST table, and it doesn't particularly matter if there are duplicates across tables. regards, tom lane
