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fix for LUCENE-352 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@407485 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Chris M. Hostetter 2006-05-18 07:39:23 +00:00
parent 55237c881f
commit a1460c87b8
3 changed files with 78 additions and 1 deletions
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3
CHANGES.txt
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@ -54,6 +54,9 @@ Bug fixes
10. LUCENE-512: Fixed ClassCastException in ParallelReader.getTermFreqVectors
(frederic via Yonik)
11. LUCENE-352: Fixed bug in SpanNotQuery that manifested as
NullPointerException when "exclude" query was not a SpanTermQuery.
1.9.1
Bug fixes

2
src/java/org/apache/lucene/search/spans/SpanNotQuery.java
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@ -74,7 +74,7 @@ public class SpanNotQuery extends SpanQuery {
private boolean moreInclude = true;
private Spans excludeSpans = exclude.getSpans(reader);
private boolean moreExclude = true;
private boolean moreExclude = excludeSpans.next();
public boolean next() throws IOException {
if (moreInclude) // move to next include

74
src/test/org/apache/lucene/search/spans/TestBasics.java
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@ -160,7 +160,81 @@ public class TestBasics extends TestCase {
assertTrue(searcher.explain(query, 801).getValue() > 0.0f);
assertTrue(searcher.explain(query, 891).getValue() > 0.0f);
}
public void testSpanWithMultipleNotSingle() throws Exception {
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] {term1, term2},
4, true);
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanOrQuery or = new SpanOrQuery(new SpanQuery[] {term3});
SpanNotQuery query = new SpanNotQuery(near, or);
checkHits(query, new int[]
{801, 821, 831, 851, 861, 871, 881, 891});
assertTrue(searcher.explain(query, 801).getValue() > 0.0f);
assertTrue(searcher.explain(query, 891).getValue() > 0.0f);
}
public void testSpanWithMultipleNotMany() throws Exception {
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] {term1, term2},
4, true);
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanTermQuery term4 = new SpanTermQuery(new Term("field", "sixty"));
SpanTermQuery term5 = new SpanTermQuery(new Term("field", "eighty"));
SpanOrQuery or = new SpanOrQuery(new SpanQuery[] {term3, term4, term5});
SpanNotQuery query = new SpanNotQuery(near, or);
checkHits(query, new int[]
{801, 821, 831, 851, 871, 891});
assertTrue(searcher.explain(query, 801).getValue() > 0.0f);
assertTrue(searcher.explain(query, 891).getValue() > 0.0f);
}
public void testNpeInSpanNearWithSpanNot() throws Exception {
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] {term1, term2},
4, true);
SpanTermQuery hun = new SpanTermQuery(new Term("field", "hundred"));
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanNearQuery exclude = new SpanNearQuery(new SpanQuery[] {hun, term3},
1, true);
SpanNotQuery query = new SpanNotQuery(near, exclude);
checkHits(query, new int[]
{801, 821, 831, 851, 861, 871, 881, 891});
assertTrue(searcher.explain(query, 801).getValue() > 0.0f);
assertTrue(searcher.explain(query, 891).getValue() > 0.0f);
}
public void testNpeInSpanNearInSpanFirstInSpanNot() throws Exception {
int n = 5;
SpanTermQuery hun = new SpanTermQuery(new Term("field", "hundred"));
SpanTermQuery term40 = new SpanTermQuery(new Term("field", "forty"));
SpanTermQuery term40c = (SpanTermQuery)term40.clone();
SpanFirstQuery include = new SpanFirstQuery(term40, n);
SpanNearQuery near = new SpanNearQuery(new SpanQuery[]{hun, term40c},
n-1, true);
SpanFirstQuery exclude = new SpanFirstQuery(near, n-1);
SpanNotQuery q = new SpanNotQuery(include, exclude);
checkHits(q, new int[]{40,41,42,43,44,45,46,47,48,49});
}
public void testSpanFirst() throws Exception {
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "five"));
SpanFirstQuery query = new SpanFirstQuery(term1, 1);