Thanks Eric & Shawn for chiming in ! In my solrconfig the lucene version is set to 6.6.3. I do see that the index has lucene54 files.
With respect to the error regarding group faceting error.... it is similar to what is being reported in SOLR-7867 <https://issues.apache.org/jira/browse/SOLR-7867>. Thanks Jay Potharaju On Tue, Apr 17, 2018 at 8:17 PM, Shawn Heisey <apa...@elyograg.org> wrote: > On 4/17/2018 8:44 PM, Erick Erickson wrote: > >> The other possibility is that you have LuceneMatchVersion set to >> 5-something in solrconfig.xml. >> > > It's my understanding that luceneMatchVersion does NOT affect index format > in any way, that about the only things that pay attention to this value are > a subset of analysis components. Do I have an incorrect understanding? > > Does a Solr user even have the ability to influence the index format used > without writing custom code? > > Thanks, > Shawn > >
