Mihail Nikalayeu <mihailnikala...@gmail.com> wrote: > Hello! > > I started an attempt to make a "lightweight" MVCC-safe prototype and > stuck into the "it is not working" issue. > After some debugging I realized Antonin's variant (catalog-mode based) > seems to be broken also... > > And after a few more hours I realized non-MVCC is broken as well :) > > This is a patch with a test to reproduce the issue related to repack + > concurrent modifications. > Seems like some updates may be lost. > > I hope the patch logic is clear - but feel free to ask if not.
Are you sure the test is complete? I see no occurrence of the REPACK command in it. -- Antonin Houska Web: https://www.cybertec-postgresql.com
