Tom Lane wrote:
> Steve Crawford <scrawford@pinpointresearch.com> writes:
>
>> postgres@[local]=> CLUSTER pg_class USING pg_class_oid_index ;
>> ERROR: "pg_class" is a system catalog
>>
>
> I think the DB is probably protecting you from yourself here ;-).
And elsewhere. :)
I wasn't advocating for a change of behavior, just the addition of
"Clustering is not permitted on system tables." to the documentation of
the CLUSTER command.
Cheers,
Steve