> > > Not to mention the fact that Solr 6 is using deprecated Lucene 6 > numeric types.... if those are removed in Lucene 7, then what? > > I believe this is going to be an issue. We have SOLR-8396 <https://issues.apache.org/jira/browse/SOLR-8396> open, but it doesn't look like it's going to make it to 6.0 (I tried to look at it but I didn't have time the past weeks). We'll have to support it until Solr 8 I guess.
Tomás