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Mikhail Khludnev commented on SOLR-16717: ----------------------------------------- Thanks, [~gus] . I definitely want to focus just on plain joins. Btw, there's a thread sometime ago regarding cross collection join which you could probably missed [Trying to understand cross-collection-join routing/hashing choices and behavior|https://www.mail-archive.com/dev@solr.apache.org/msg02372.html]. Could you please elaborate? I'm sure it would be great for community. > Join collocated shards > ---------------------- > > Key: SOLR-16717 > URL: https://issues.apache.org/jira/browse/SOLR-16717 > Project: Solr > Issue Type: Improvement > Security Level: Public(Default Security Level. Issues are Public) > Reporter: Mikhail Khludnev > Priority: Major > > h3. Context > It's about \{!join} query parser and distributed mode. > h3. As is > SOLR-4905 allows to join from single shard collection to many shards > collection. > h3. Challenge > * Support multiple shards on from side as well, > * but strictly stick to collocated indices that promise much performance. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org