Gentlemen, Have a look here: https://issues.apache.org:443/jira/browse/LUCENE-413 This was fixed in 2.0.
Regards, Paul Elschot On Tuesday 06 February 2007 01:38, [EMAIL PROTECTED] wrote: > I am seeing this issue as well with the exact same stack trace using > spanQueries. Does anyone know if this has been fixed for versions after > 1.9.1? > > Thanks > Gary > > -----Original Message----- > From: Erick Erickson [mailto:[EMAIL PROTECTED] > Sent: Tuesday, May 23, 2006 07:23 AM > To: java-user@lucene.apache.org > Subject: An arguable bug in Lucene 1.9.1 > > I'm constructing a BooleanQuery across several fields with > SpanNearQuerys. > In the degenerate case of spanning *one* term, AND adding a non-span > clause, I get an exception thrown. Of course you can argue that a span > query over one term is silly and shouldn't be done, but I thought I'd > mention this. I'm content with whatever y'all decide. > > Here's the results of a BooleanQuery.toString: > > +(spanNear([person:john], 20, false) spanNear([text:john], 5, false)) > +groupid:14075 > > This results in the following stack trace: > > ava.lang.ArrayIndexOutOfBoundsException: 4 > at org.apache.lucene.search.BooleanScorer2$Coordinator.coordFactor( > BooleanScorer2.java:54) > at org.apache.lucene.search.BooleanScorer2.score(BooleanScorer2.java > :328) > at org.apache.lucene.search.ConjunctionScorer.score( > ConjunctionScorer.java:82) > at > org.apache.lucene.search.BooleanScorer2$2.score(BooleanScorer2.java > :186) > at org.apache.lucene.search.BooleanScorer2.score(BooleanScorer2.java > :327) > at org.apache.lucene.search.BooleanScorer2.score(BooleanScorer2.java > :291) > at > org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:132) > at > org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:110) > at org.apache.lucene.search.Searcher.search(Searcher.java:76) > ****my code here > > If I take off the end clause, or have more than one string in the span, > it works. e.g. > > +(spanNear([person:john], 20, false) spanNear([text:john], 5, false)) > > works, as does: > > +(spanNear([person:john, person:johnson], 20, false) > +spanNear([text:john, > text:johnson], 5, false)) +groupid:14075 > > Of course I can (and will) intercept the creation of the span queries > when there is only one term and use TermQuery instead. I suspect that > this is better practice anyway. > > I'll be happy to enter this in bugs database if you think I should. > > Best > Erick > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
