[LUCENE-5653] JoinUtil - ArrayIndexOutOfBoundsException: 256

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.8.1
• Fix Version/s: 4.8.1, 4.9, 6.0
• Component/s: modules/join
• Labels: easyfix
• Lucene Fields: New, Patch Available
• Assignee: Unassigned
• Reporter: Mikhail Khludnev
• Created: 07/May/14 16:50
• Updated: 09/May/16 18:37
• Resolved: 07/May/14 23:35

Description

TermsWithScoreCollector.MV.Avg refuse to resize array.
It occurs if JoinUtil.createJoinQuery() is called for multivalue join and avg scorring and the nested query found greater than TermsWithScoreCollector.INITIAL_ARRAY_SIZE (256) terms. As a result we have:

ava.lang.ArrayIndexOutOfBoundsException: 256\r\n\tat org.apache.lucene.search.join.TermsWithScoreCollector$MV$Avg.collect(TermsWithScoreCollector.java:246)\r\n\tat org.apache.lucene.search.Scorer.score(Scorer.java:65)\r\n\tat org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:621)\r\n\tat org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:309)\r\n\tat org.apache.lucene.search.join.JoinUtil.createJoinQuery(JoinUtil.java:80)\r\n\tat org.apache.solr.search.join.ScoreJoinQParserPlugin$SameCoreJoinQuery.rewrite(ScoreJoinQParserPlugin.java:159)\r\n\tat org.apache.lucene.search.IndexSearcher.rewrite(IndexSearcher.java:636)\r\n\tat org.apache.lucene.search.IndexSearcher.createNormalizedWeight(IndexSearcher.java:683)\r\n\tat org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:297)\r\n\tat