[SOLR-8395] query-time join (with scoring) for single value numeric fields::6.x ONLY

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 6.3
• Component/s: search
• Labels: easytest features newbie starter
• Assignee: Mikhail Khludnev
• Reporter: Mikhail Khludnev
• Created: 09/Dec/15 08:10
• Updated: 23/Apr/17 20:09
• Resolved: 07/Oct/16 07:20

Description

since LUCENE-5868 we have an opportunity to improve SOLR-6234 to make it join int and long fields. I suppose it's worth to add "simple" test in Solr NoScore suite.

• Alongside with that we can set multipleValues parameters giving fromField cardinality declared in schema;

Issue Links

• breaks: SOLR-9620 {!join score=.. fromIndex=..} throws "undefined field" for numeric field if from and to schemas are different
• is related to: SOLR-6234 Scoring modes for query time join
• is related to: LUCENE-5868 JoinUtil support for NUMERIC docValues fields
• is related to: SOLR-10556 query-time scoring join for Point-based numeric fields :: master
• relates to: SOLR-4787 Join Contrib
• relates to: SOLR-7878 Use SortedNumericDocValues (efficient sort & facet on multi-valued numeric fields)
• links to: isclaimer in the reference guide.