[ https://issues.apache.org/jira/browse/SOLR-13892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16967757#comment-16967757 ]
Mikhail Khludnev edited comment on SOLR-13892 at 11/5/19 6:42 PM: ------------------------------------------------------------------ {{{!join score=none}}} switches execution to [TermsQuery|https://github.com/apache/lucene-solr/blob/4f16d87c7ee5d4cf6e335cfd464733b149d62eb5/lucene/join/src/java/org/apache/lucene/search/join/JoinUtil.java#L379] as a result of these, complexity of operation is proportional to number of values under "from"-side of join. As you remind, classic {{{!join}}} complexity is proportional of number of terms at "to"-side despite of "from"-side selectivity. was (Author: mkhludnev): {!join score=none} switches execution to https://github.com/apache/lucene-solr/blob/4f16d87c7ee5d4cf6e335cfd464733b149d62eb5/lucene/join/src/java/org/apache/lucene/search/join/JoinUtil.java#L37 as a result of these, complexity of operation is proportional to number of values under "from"-side of join. As you remind, classic {!join} complexity is proportional of number of terms at "to"-side despite of "from"-side selectivity. > Add postfilter support to {!join} queries > ----------------------------------------- > > Key: SOLR-13892 > URL: https://issues.apache.org/jira/browse/SOLR-13892 > Project: Solr > Issue Type: Improvement > Security Level: Public(Default Security Level. Issues are Public) > Components: query parsers > Affects Versions: master (9.0) > Reporter: Jason Gerlowski > Priority: Major > Attachments: SOLR-13892.patch > > > The JoinQParserPlugin would be a lot performant in many use-cases if it could > operate as a post-filter, especially when doc-values for the involved fields > are available. > With this issue, I'd like to propose a post-filter implementation for the > {{join}} qparser. -- 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