Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au> writes:
> Has anyone given any thought as to whether dumping and restoring
> pg_statistic is worthwhile?
Why? You can reconstruct it with a simple "ANALYZE" command. Dumping
and restoring would mean nailing down cross-version assumptions about
what it contains, which doesn't seem real forward-looking...
regards, tom lane