[ http://issues.apache.org/jira/browse/LUCENE-560?page=comments#action_12402368 ]
paul.elschot commented on LUCENE-560: ------------------------------------- This might be a duplicate of LUCENE-352. Could you try the patch.txt on SpanNotQuery there? Regards, Paul Elschot > NPE in SpanNear when used as exclusion for SpanNot > -------------------------------------------------- > > Key: LUCENE-560 > URL: http://issues.apache.org/jira/browse/LUCENE-560 > Project: Lucene - Java > Type: Bug > Components: Search > Reporter: Hoss Man > Attachments: LUCENE-560-test.patch, LUCENE-560-test.patch > > It seems that if you try to use a SpanNear query as the "exclude" argument to > a SpanNot query, you encounter an NPE. The stack trace looks like the > following (as of trunk r398639) ... > [junit] java.lang.NullPointerException > [junit] at > org.apache.lucene.search.spans.NearSpans.doc(NearSpans.java:227) > [junit] at > org.apache.lucene.search.spans.SpanNotQuery$1.next(SpanNotQuery.java:85) > [junit] at > org.apache.lucene.search.spans.SpanScorer.next(SpanScorer.java:51) > [junit] at org.apache.lucene.search.Scorer.score(Scorer.java:47) > [junit] at > org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:132) > patch to TestBasics demonstrating bug will be attached shortly. I believe > the problem is that SpanNotQuery$1 is calling "excludeSpans.doc()" without > ever calling "excludeSpans.next()" ... this "works" when the exclude query is > a TermQuery becuase the value returned by doc() is -1 ... but with > SpanNearQuery tries to pop the initial value off of a queue which hasn't been > initialized yet. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
