Christine Poerschke created SOLR-13681: ------------------------------------------
Summary: make Lucene's index sorting directly configurable in Solr Key: SOLR-13681 URL: https://issues.apache.org/jira/browse/SOLR-13681 Project: Solr Issue Type: New Feature Reporter: Christine Poerschke History/Background: * SOLR-5730 made Lucene's SortingMergePolicy and EarlyTerminatingSortingCollector configurable in Solr 6.0 or later. * LUCENE-6766 make index sorting a first-class citizen in Lucene 6.2 or later. Current status: * In Solr 8.2 use of index sorting is only available via configuration of a (top-level) merge policy that is a SortingMergePolicy and that policy's sort is then passed to the index writer config via the {code} if (mergePolicy instanceof SortingMergePolicy) { Sort indexSort = ((SortingMergePolicy) mergePolicy).getSort(); iwc.setIndexSort(indexSort); } {code} https://github.com/apache/lucene-solr/blob/releases/lucene-solr/8.2.0/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java#L241-L244 code path. Proposed change: * in-scope for this ticket: To add direct support for index sorting configuration in Solr. * out-of-scope for this ticket: deprecation and removal of SortingMergePolicy support -- This message was sent by Atlassian JIRA (v7.6.14#76016) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org