On Sun, Nov 27, 2016 at 09:19:06AM +0530, Amit Kapila wrote: > At this point, index scan for value 2 will find index tuple of step-1 > (2) and will conclude 2,def as a right tuple, but actually, that is > wrong as the step-1 (2) index tuple should not be visible to the user. > Do you also this as a problem or am I missing something? If this a > problem, then I think we need some form of delete marking system for > the index, probably transaction visibility information as well.
Yes, very similar to the problems with WARM already discussed. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + As you are, so once was I. As I am, so you will be. + + Ancient Roman grave inscription + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
