Also DBQs use the version field to ensure they are applied correctly, even if a DBQ is reordered
On Wed, 18 Oct, 2023, 10:05 am Ishan Chattopadhyaya, < ichattopadhy...@gmail.com> wrote: > 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 >> >
