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From "Erick Erickson (JIRA)" <j...@apache.org>
Subject [jira] Created: (LUCENE-543) Wildcard query with no wildcard characters in the term throws StringIndexOutOfBounds exception
Date Mon, 10 Apr 2006 20:49:58 GMT
Wildcard query with no wildcard characters in the term throws StringIndexOutOfBounds exception
----------------------------------------------------------------------------------------------

         Key: LUCENE-543
         URL: http://issues.apache.org/jira/browse/LUCENE-543
     Project: Lucene - Java
        Type: Improvement

  Components: Search  
    Versions: 1.9    
 Environment: linux and windows, JRE 1.4.2_06 Lucene 1.9.1
    Reporter: Erick Erickson
    Priority: Minor



Query q1 = new WildcardQuery(new Term("Text", "a"));
Hits hits = searcher.search(q1);


Caught Exception
java.lang.StringIndexOutOfBoundsException : String index out of range: -1
    at java.lang.String.substring(Unknown Source)
    at org.apache.lucene.search.WildcardTermEnum.<init>(WildcardTermEnum.java:65)
    at org.apache.lucene.search.WildcardQuery.getEnum (WildcardQuery.java:38)
    at org.apache.lucene.search.MultiTermQuery.rewrite(MultiTermQuery.java:54)
    at org.apache.lucene.search.IndexSearcher.rewrite(IndexSearcher.java:137)
    at org.apache.lucene.search.Query.weight (Query.java:92)
    at org.apache.lucene.search.Hits.<init>(Hits.java:41)
    at org.apache.lucene.search.Searcher.search(Searcher.java:44)
    at org.apache.lucene.search.Searcher.search(Searcher.java:36)
    at QuickTest.main(QuickTest.java:45)


>From Erik Hatcher

Feel free to log this as a bug report in our JIRA issue tracker.  It
seems like a reasonable change to make, such that a WildcardQuery
without a wildcard character would behave like TermQuery.

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