Tomas Vondra <tomas.von...@enterprisedb.com> writes:
> On 12/31/22 05:42, Tom Lane wrote:
>> ERROR: TABLESAMPLE clause can only be applied to tables and materialized
>> views
>> I think the patch avoids that, but only accidentally, because
>> reltuples will be 0 or -1 for a view. Maybe it'd be a good
>> idea to pull back relkind along with reltuples, and check
>> that too?
> Not sure. I guess we can rely on reltuples being 0 or -1 in such cases,
> but maybe it'd be good to at least mention that in a comment? We're not
> going to use other reltuples values for views etc.
Would anyone ever point a foreign table at a sequence? I guess it
would be a weird use-case, but it's possible, or was till now.
regards, tom lane
