Wildcard query with no wildcard characters in the term throws
StringIndexOutOfBounds exception
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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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