On Tue, Nov 22, 2016 at 7:01 PM, Robert Haas <robertmh...@gmail.com> wrote: > This basic DO-UNDO-REDO protocol has been well-understood for > decades.
FWIW, while this is basically true, the idea of repurposing UNDO to be usable for MVCC is definitely an Oracleism. Mohan's ARIES paper says nothing about MVCC. -- Peter Geoghegan -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
