Thanks!
-----Original message-----
> From:Shawn Heisey <apa...@elyograg.org>
> Sent: Tuesday 24th October 2017 19:04
> To: solr-user@lucene.apache.org
> Subject: Re: Date range queries no longer work 6.6 to 7.1
>
> On 10/24/2017 9:38 AM, Markus Jelsma wrote:
> > We have switched back to 6.6 for now so we are fine for now. Although i
> > didn't try range queries other than date, i assume other Point fields can
> > also have this problem?
> >
> > That would mean completely switch back to Trie if you don't can/want to
> > fully reindex all data.
> >
> > Suggestions? A forceMerge at least fixes nothing. I'll take a look at index
> > upgrade tool.
>
> As I said in the earlier reply, data written by a Trie field class
> cannot be read by a Point field class. That's true for any of them --
> Int, Float, Double, Long, etc.
>
> Lucene's IndexUpgrader just performs a forceMerge on the index. There's
> nothing special about the job it does. It is not capable of converting
> one field class to another. It doesn't know anything about Solr's field
> classes.
>
> Solr 7.x can still use Trie fields, but they will be gone by the 8.0
> release. Lucene 7.0 no longer contains the legacy numeric classes that
> Trie fields are built with. Solr has kept those around for one more
> major version.
>
> Thanks,
> Shawn
>
>
