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ASF subversion and git services commented on SOLR-8998: ------------------------------------------------------- Commit 3a743ea953f0ecfc35fc7b198f68d142ce99d789 in lucene-solr's branch refs/heads/master from Mikhail Khludnev [ https://gitbox.apache.org/repos/asf?p=lucene-solr.git;h=3a743ea ] SOLR-8998,SOLR-12490: Polishing reference guide. > JSON Facet API child roll-ups > ----------------------------- > > Key: SOLR-8998 > URL: https://issues.apache.org/jira/browse/SOLR-8998 > Project: Solr > Issue Type: New Feature > Components: Facet Module > Reporter: Yonik Seeley > Assignee: Mikhail Khludnev > Priority: Major > Fix For: 7.4, 8.0 > > Attachments: SOLR-8998-api-doc.patch, SOLR-8998-doc.patch, > SOLR-8998.patch, SOLR-8998.patch, SOLR-8998.patch, SOLR_8998.patch, > SOLR_8998.patch, SOLR_8998.patch > > > The JSON Facet API currently has the ability to map between parents and > children ( see http://yonik.com/solr-nested-objects/ ) > This issue is about adding a true rollup ability where parents would take on > derived values from their children. The most important part (and the most > difficult part) will be the external API. > [~mkhludnev] says > {quote} > The bottom line is to introduce {{uniqueBlock(\_root_)}} aggregation, which > is supposed to be faster than {{unique(\_root_)}} and purposed for blocked > index only. For now it it supports singlevalue string fields, docValues > usually make sense. > {quote} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org