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Jack Krupansky commented on SOLR-8621: -------------------------------------- IIUC, the motivation here is to permit any number of merge policies to be configured with the goal of supporting wrapping of merge policies. Okay, but what tells Solr which MP is the outer/default MP? > solrconfig.xml: deprecate/replace <mergePolicy> with <mergePolicyFactory> > ------------------------------------------------------------------------- > > Key: SOLR-8621 > URL: https://issues.apache.org/jira/browse/SOLR-8621 > Project: Solr > Issue Type: Task > Reporter: Christine Poerschke > Assignee: Christine Poerschke > > *<mergePolicyFactory> end-user benefits:* > * Lucene's UpgradeIndexMergePolicy can be configured in Solr > * (with SOLR-5730) Lucene's SortingMergePolicy can be configured in Solr > * customisability: arbitrary merge policies including wrapping/nested merge > policies can be created and configured > *(proposed) roadmap:* > * solr 5.5 introduces <mergePolicyFactory> support > * solr 5.5(\?) deprecates (but maintains) <mergePolicy> support > * solr 6.0(\?) removes <mergePolicy> support > +work-in-progress git branch:+ > [master-solr-8621|https://github.com/apache/lucene-solr/tree/master-solr-8621] -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org