Re: remove pg_class.relhaspkey

Peter Eisentraut <peter.eisentraut@2ndquadrant.com> writes:
> pg_class.relhaspkey doesn't seem to be used or useful for anything, so
> can we remove it?  See attached patch.

We've discussed that at least twice before, and not pulled the trigger
for fear of breaking client code.

https://www.postgresql.org/message-id/flat/CAA-aLv7sszmU%2BFz-xLo6cOiASUiX0mCRwAMF2FB%3D2j-5MKqb%2BA%40mail.gmail.com

https://www.postgresql.org/message-id/flat/20140317185255.20724.49675%40wrigleys.postgresql.org

Not sure that the situation has changed any since then ... it still
comes down to whether we want an API break for client code.

            regards, tom lane