PG Doc comments form <nore...@postgresql.org> writes:
> https://www.postgresql.org/docs/12/sql-analyze.html does not have anything
> about not being able to run ANALYZE on replicas.
> I now understand that this is because statistics are stored in a table, and
> that table is replicated from primary server to the replica, but it would be
> helpful to have something about this in the official documentation.
I'm a little skeptical about that. By that argument, nearly every one
of our SQL command pages would need a disclaimer saying that you can't
use it on a replica.
regards, tom lane
