While solr-user is not a bad place to ask this question, I suspect you'll get more answers in java-u...@lucene.apache.org since there is a lot going on at the Lucene level right now.
On Tue, Mar 26, 2019 at 9:09 AM Ramsey Haddad (BLOOMBERG/ LONDON) < rhadda...@bloomberg.net> wrote: > We are building our needed customizations/extensions on Solr/Lucene 7.7 or > 8.0 or later. We are unclear on whether/when to use Intervals vs Span. > > We know that Intervals is still maturing (new functionality in 8.0 and > probably on-going for a while?) > > But what is the overall intention/guidance? "If you need X, then use > Spans." "If you need Y, then use Intervals." "After the year 20xy, we > expect everyone to be using Intervals." ?? > > Any opinions valued. > > Thanks, > Ramsey.