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Posted to commits@lucene.apache.org by rm...@apache.org on 2011/09/08 14:33:52 UTC

svn commit: r1166656 - in /lucene/dev/trunk/lucene: CHANGES.txt src/java/org/apache/lucene/search/payloads/PayloadTermQuery.java src/test/org/apache/lucene/search/payloads/TestPayloadExplanations.java

Author: rmuir
Date: Thu Sep  8 12:33:51 2011
New Revision: 1166656

URL: http://svn.apache.org/viewvc?rev=1166656&view=rev
Log:
LUCENE-3421: PayloadTermQuery's explain was wrong when includeSpanScore=false

Added:
    lucene/dev/trunk/lucene/src/test/org/apache/lucene/search/payloads/TestPayloadExplanations.java   (with props)
Modified:
    lucene/dev/trunk/lucene/CHANGES.txt
    lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/payloads/PayloadTermQuery.java

Modified: lucene/dev/trunk/lucene/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/CHANGES.txt?rev=1166656&r1=1166655&r2=1166656&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/CHANGES.txt (original)
+++ lucene/dev/trunk/lucene/CHANGES.txt Thu Sep  8 12:33:51 2011
@@ -540,6 +540,9 @@ Bug fixes
 * LUCENE-3412: SloppyPhraseScorer was returning non-deterministic results 
   for queries with many repeats (Doron Cohen)
 
+* LUCENE-3421: PayloadTermQuery's explain was wrong when includeSpanScore=false.
+  (Edward Drapkin via Robert Muir)
+
 ======================= Lucene 3.4.0 =======================
 
 Bug fixes

Modified: lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/payloads/PayloadTermQuery.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/payloads/PayloadTermQuery.java?rev=1166656&r1=1166655&r2=1166656&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/payloads/PayloadTermQuery.java (original)
+++ lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/payloads/PayloadTermQuery.java Thu Sep  8 12:33:51 2011
@@ -194,11 +194,17 @@ public class PayloadTermQuery extends Sp
           payloadExpl.setValue(scorer.getPayloadScore());
           // combined
           ComplexExplanation result = new ComplexExplanation();
-          result.addDetail(expl);
-          result.addDetail(payloadExpl);
-          result.setValue(expl.getValue() * payloadExpl.getValue());
-          result.setDescription("btq, product of:");
-          result.setMatch(expl.getValue() == 0 ? Boolean.FALSE : Boolean.TRUE); // LUCENE-1303
+          if (includeSpanScore) {
+            result.addDetail(expl);
+            result.addDetail(payloadExpl);
+            result.setValue(expl.getValue() * payloadExpl.getValue());
+            result.setDescription("btq, product of:");
+          } else {
+            result.addDetail(payloadExpl);
+            result.setValue(payloadExpl.getValue());
+            result.setDescription("btq(includeSpanScore=false), result of:");
+          }
+          result.setMatch(true); // LUCENE-1303
           return result;
         }
       }

Added: lucene/dev/trunk/lucene/src/test/org/apache/lucene/search/payloads/TestPayloadExplanations.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/src/test/org/apache/lucene/search/payloads/TestPayloadExplanations.java?rev=1166656&view=auto
==============================================================================
--- lucene/dev/trunk/lucene/src/test/org/apache/lucene/search/payloads/TestPayloadExplanations.java (added)
+++ lucene/dev/trunk/lucene/src/test/org/apache/lucene/search/payloads/TestPayloadExplanations.java Thu Sep  8 12:33:51 2011
@@ -0,0 +1,98 @@
+package org.apache.lucene.search.payloads;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import org.apache.lucene.index.Term;
+import org.apache.lucene.search.DefaultSimilarity;
+import org.apache.lucene.search.DefaultSimilarityProvider;
+import org.apache.lucene.search.Similarity;
+import org.apache.lucene.search.TestExplanations;
+import org.apache.lucene.search.spans.SpanQuery;
+import org.apache.lucene.util.BytesRef;
+
+/**
+ * TestExplanations subclass focusing on payload queries
+ */
+public class TestPayloadExplanations extends TestExplanations {
+  private PayloadFunction functions[] = new PayloadFunction[] { 
+      new AveragePayloadFunction(),
+      new MinPayloadFunction(),
+      new MaxPayloadFunction(),
+  };
+  
+  @Override
+  public void setUp() throws Exception {
+    super.setUp();
+    searcher.setSimilarityProvider(new DefaultSimilarityProvider() {
+      @Override
+      public Similarity get(String field) {
+        return new DefaultSimilarity() {
+          @Override
+          public float scorePayload(int doc, int start, int end, BytesRef payload) {
+            return 1 + (payload.hashCode() % 10);
+          }
+        };
+      }
+    });
+  }
+
+  /** macro for payloadtermquery */
+  private SpanQuery pt(String s, PayloadFunction fn, boolean includeSpanScore) {
+    return new PayloadTermQuery(new Term(FIELD,s), fn, includeSpanScore);
+  }
+  
+  /* simple PayloadTermQueries */
+  
+  public void testPT1() throws Exception {
+    for (PayloadFunction fn : functions) {
+      qtest(pt("w1", fn, false), new int[] {0,1,2,3});
+      qtest(pt("w1", fn, true), new int[] {0,1,2,3});
+    }
+  }
+
+  public void testPT2() throws Exception {
+    for (PayloadFunction fn : functions) {
+      SpanQuery q = pt("w1", fn, false);
+      q.setBoost(1000);
+      qtest(q, new int[] {0,1,2,3});
+      q = pt("w1", fn, true);
+      q.setBoost(1000);
+      qtest(q, new int[] {0,1,2,3});
+    }
+  }
+
+  public void testPT4() throws Exception {
+    for (PayloadFunction fn : functions) {
+      qtest(pt("xx", fn, false), new int[] {2,3});
+      qtest(pt("xx", fn, true), new int[] {2,3});
+    }
+  }
+
+  public void testPT5() throws Exception {
+    for (PayloadFunction fn : functions) {
+      SpanQuery q = pt("xx", fn, false);
+      q.setBoost(1000);
+      qtest(q, new int[] {2,3});
+      q = pt("xx", fn, true);
+      q.setBoost(1000);
+      qtest(q, new int[] {2,3});
+    }
+  }
+
+  // TODO: test the payloadnear query too!
+}