Mark, why did you start an upgrade from scratch when there was already work in progress?
(BTW I "watch" your fork and observed an upgrade guide, curiously, wondering how your effort relates to that of the community) On Fri, Aug 8, 2025 at 5:47 PM Mark Miller <markrmil...@gmail.com> wrote: > “Grouping behaviour has changed in Lucene in terms of how the order of > groups are returned. We either need to work around that to provide backward > compatibility or support the new behaviour. Christine has done some > investigation around it and I have been looking at it, on and off, for a > few months now. I'll update the PR to reflect this soon. There are some > other issues too, but this grouping thing is the major one sticking out.“ > > I'm confused by this. Do you know what issue it happened in? I don't see > anything mentioned in the migration guide or changes from Lucene that > mentions this. I also did a quick Lucene 10.2.2 upgrade from scratch on > Wednesday, and I didn't have to touch anything in grouping to have all > tests pass. > > That's not to say you are wrong, but it does make me interested to know > what Lucene issue you are referring to that made this change. > > - MRM > > > On Thu, Aug 7, 2025 at 11:11 AM Ishan Chattopadhyaya < > ichattopadhy...@gmail.com> wrote: > > > I've merged SOLR-17631. Please review the changes on the PR #3053 and the > > now merged commits in the main branch. > > > > On Thu, 24 Jul 2025 at 14:24, Ishan Chattopadhyaya < > > ichattopadhy...@gmail.com> wrote: > > > > > Grouping behaviour has changed in Lucene in terms of how the order of > > > groups are returned. We either need to work around that to provide > > backward > > > compatibility or support the new behaviour. Christine has done some > > > investigation around it and I have been looking at it, on and off, for > a > > > few months now. I'll update the PR to reflect this soon. There are some > > > other issues too, but this grouping thing is the major one sticking > out. > > > > > > On Wed, 23 Jul 2025 at 22:04, David Smiley <dsmi...@apache.org> wrote: > > > > > >> Commenting on the PR would be the place to offer to help, as the > > pertinent > > >> people involved would see it. > > >> > > >> On Wed, Jul 23, 2025 at 11:43 AM Kevin Liang (BLOOMBERG/ 919 3RD A) < > > >> klian...@bloomberg.net> wrote: > > >> > > >> > I see there's an open PR for going to Lucene 10.2 on solr main ( > > >> > https://github.com/apache/solr/pull/3053). I'm curious what the > > current > > >> > status is (as in how much work remains on this)? And how best can I > or > > >> > others help on this work? > > >> > > > >> > -Kevin Liang > > >> > > > > > >
