[ http://issues.apache.org/jira/browse/LUCENE-25?page=all ]
Hoss Man updated LUCENE-25:
---------------------------
Summary: QueryParser produces empty BooleanQueries when all clauses are
stop words (was: [PATCH] StopFilter does not throw out parentheses)
Bugzilla Id: (was: 7574)
Component/s: QueryParser
(was: Analysis)
Assignee: (was: Lucene Developers)
revising title/component to better reflect real problem
> QueryParser produces empty BooleanQueries when all clauses are stop words
> -------------------------------------------------------------------------
>
> Key: LUCENE-25
> URL: http://issues.apache.org/jira/browse/LUCENE-25
> Project: Lucene - Java
> Issue Type: Bug
> Components: QueryParser
> Affects Versions: 1.0.2
> Environment: Operating System: All
> Platform: PC
> Reporter: Puk Witte
> Attachments: patch9.txt
>
>
> When I want to do the following query (example):
> (fieldx : xxxxx OR fieldy : xxxxxxxx)AND(fieldx : stopword OR fieldy :
> stopword)
> it will search (after passing the Analyzer including a StopFilter) for
> (fieldx : xxxxx OR fieldy : xxxxxx) AND() and give a wrong searchresult or a
> NullPointerException.
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