To ensure reordered updates are processed properly from leader to other replicas in NRT replication mode.
On Wed, 18 Oct, 2023, 9:55 am David Smiley, <dsmi...@apache.org> wrote: > Question: Does the _version_ field have a purpose other than for "atomic > updates"? > I know SolrCloud and/or having an UpdateLog insists on it. But I don't > know if it's for that feature alone, or for additional non-obvious internal > workings of SolrCloud. Mostly I'm just asking to have a deeper > understanding; the field doesn't bother me. If someone knows of any docs > on it or old interesting JIRAs to read, I'd appreciate it. > > ~ David Smiley > Apache Lucene/Solr Search Developer > http://www.linkedin.com/in/davidwsmiley >