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From "Erik Hatcher (JIRA)" <j...@apache.org>
Subject [jira] Commented: (LUCENE-543) Wildcard query with no wildcard characters in the term throws StringIndexOutOfBounds exception
Date Tue, 21 Nov 2006 00:27:03 GMT
    [ http://issues.apache.org/jira/browse/LUCENE-543?page=comments#action_12451496 ] 
            
Erik Hatcher commented on LUCENE-543:
-------------------------------------

I owed you one!   And besides, I should have done this myself months ago when this was initially
reported.

> 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
>          Issue Type: Improvement
>          Components: Search
>    Affects Versions: 1.9
>         Environment: linux and windows, JRE 1.4.2_06 Lucene 1.9.1
>            Reporter: Erick Erickson
>         Assigned To: Michael Busch
>            Priority: Minor
>         Attachments: lucene543.patch
>
>
> 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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