It sounds like https://solr.apache.org/guide/solr/latest/query-guide/join-query-parser.html#joining-across-single-shard-collections right?
On Thu, Sep 14, 2023 at 1:46 AM Walter Underwood <wun...@wunderwood.org> wrote: > As I said, these are two different collections. —wunder > > > On Sep 13, 2023, at 12:08 PM, Mikhail Khludnev <m...@apache.org> wrote: > > > > Hello Walter. > > I think the former has a place - join picks local replica or fail. I > don't > > think join query (unless crossCollection) bothers about shard preference. > > > > On Wed, Sep 13, 2023 at 7:21 PM Walter Underwood <wun...@wunderwood.org> > > wrote: > > > >> We have a sharded collection that joins with a non-sharded collection. > The > >> non-sharded collection has a replica on every node. Does the join > >> automatically choose the local replica or do we need to pass in a shard > >> preference param? > >> > >> wunder > >> Walter Underwood > >> wun...@wunderwood.org > >> http://observer.wunderwood.org/ (my blog) > >> > >> > > > > -- > > Sincerely yours > > Mikhail Khludnev > > -- Sincerely yours Mikhail Khludnev