On 1 April 2016 at 17:30, Tom Lane <t...@sss.pgh.pa.us> wrote: > David Rowley <david.row...@2ndquadrant.com> writes: >> The attached fixes an error message which is incorrectly using an >> unsigned format specifier instead of a signed one. > > Really though, what > astonishes me about this example is that we allow indexes at all on > system columns other than OID. None of the other ones can possibly > have either a use-case or sensible semantics, can they? We certainly > would not stop to update indexes after changing xmax, for example.
As for this part. I really don't see how we could disable this without breaking pg_restore for database who have such indexes. My best thought is to add some sort of warning during CREATE INDEX, like we do for HASH indexes. -- David Rowley http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers