In SolrCloud there are a couple of places where it might be useful. First pass each replica collects the top N ids for the aggregator to sort. If the uniqueKey isn't DV, it needs to either decompress it off disk or build an structure on heap if it's not DV. Last I knew anyway.
Best, Erick On Wed, Nov 21, 2018 at 12:04 PM Walter Underwood <wun...@wunderwood.org> wrote: > > Is it a good idea to store the uniqueKey as docValues? A great idea? A maybe > or maybe not idea? > > It looks like it will speed up export and streaming. Otherwise, I can’t find > anything the docs pro or con. > > wunder > Walter Underwood > wun...@wunderwood.org > http://observer.wunderwood.org/ (my blog) >
