Just to add another voice to the discussion, I have the exact same use case described by Paul and Mikhail that I'm working through a Proof of Concept for right now. I'd very much like to see the "single shard collection with a replica on all nodes" restriction removed.
On Thu, Nov 12, 2015, 3:29 PM Mikhail Khludnev (JIRA) <[email protected]> wrote: > > [ > https://issues.apache.org/jira/browse/SOLR-4905?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15002865#comment-15002865 > ] > > Mikhail Khludnev commented on SOLR-4905: > ---------------------------------------- > > [[email protected]] would you mind to raise a separate jira for > this? > > > Allow fromIndex parameter to JoinQParserPlugin to refer to a > single-sharded collection that has a replica on all nodes > > > ---------------------------------------------------------------------------------------------------------------------- > > > > Key: SOLR-4905 > > URL: https://issues.apache.org/jira/browse/SOLR-4905 > > Project: Solr > > Issue Type: Improvement > > Components: SolrCloud > > Reporter: Philip K. Warren > > Assignee: Timothy Potter > > Fix For: 5.1, Trunk > > > > Attachments: SOLR-4905.patch, SOLR-4905.patch, patch.txt > > > > > > Using a non-SolrCloud setup, it is possible to perform cross core joins ( > http://wiki.apache.org/solr/Join). When testing with SolrCloud, however, > neither the collection name, alias name (we have created aliases to > SolrCloud collections), or the automatically generated core name (i.e. > <collection>_shard1_replica1) work as the fromIndex parameter for a > cross-core join. > > > > -- > This message was sent by Atlassian JIRA > (v6.3.4#6332) > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
