Le jeu. 14 janv. 2021 à 18:16, Mike Drob <md...@apache.org> a écrit :
> > 9.0 Release Planing > > - Reminder that there are issues with new minors after a major release > (8.9 after a 9.0) - somebody to research. > > The main challenge with this is backwards compatibility testing. If you release 8.9 after 9.0, there is nothing in the release process that tests that Lucene 9 can read 8.9 indices even though that is a guarantee we provide. It can be tested manually (we have done it a couple times) but this is quite painful and not as reliable as having it tested on every CI build prior to the release, so we prefer avoiding releasing new minors after a new major. This is mostly a problem for Lucene so once Lucene and Solr have distinct release cycles, Solr could potentially do this, e.g. release Solr 9.9 after 10.0 is out (as long as Solr 9.9 keeps depending on the same Lucene version as Solr 9.8).