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From yo...@apache.org
Subject svn commit: r1221826 - in /lucene/dev/trunk: lucene/src/java/org/apache/lucene/util/SentinelIntSet.java solr/core/src/java/org/apache/solr/handler/component/QueryElevationComponent.java
Date Wed, 21 Dec 2011 18:05:53 GMT
Author: yonik
Date: Wed Dec 21 18:05:52 2011
New Revision: 1221826

URL: http://svn.apache.org/viewvc?rev=1221826&view=rev
Log:
SOLR-2950: QEC comparator bug fixes, including deleted docs handling

Modified:
    lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/SentinelIntSet.java
    lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryElevationComponent.java

Modified: lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/SentinelIntSet.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/SentinelIntSet.java?rev=1221826&r1=1221825&r2=1221826&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/SentinelIntSet.java (original)
+++ lucene/dev/trunk/lucene/src/java/org/apache/lucene/util/SentinelIntSet.java Wed Dec 21
18:05:52 2011
@@ -30,6 +30,11 @@ public class SentinelIntSet {
   public final int emptyVal;
   public int rehashCount;   // the count at which a rehash should be done
 
+  /**
+   *
+   * @param size  The minimum number of elements this set should be able to hold without
re-hashing (i.e. the slots are guaranteed not to change)
+   * @param emptyVal The integer value to use for EMPTY
+   */
   public SentinelIntSet(int size, int emptyVal) {
     this.emptyVal = emptyVal;
     int tsize = Math.max(org.apache.lucene.util.BitUtil.nextHighestPowerOfTwo(size), 1);

Modified: lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryElevationComponent.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryElevationComponent.java?rev=1221826&r1=1221825&r2=1221826&view=diff
==============================================================================
--- lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryElevationComponent.java
(original)
+++ lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryElevationComponent.java
Wed Dec 21 18:05:52 2011
@@ -25,6 +25,7 @@ import org.apache.lucene.document.Docume
 import org.apache.lucene.index.*;
 import org.apache.lucene.index.IndexReader.AtomicReaderContext;
 import org.apache.lucene.search.*;
+import org.apache.lucene.util.Bits;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.SentinelIntSet;
 import org.apache.lucene.util.automaton.Automaton;
@@ -518,18 +519,23 @@ public class QueryElevationComponent ext
         //convert the ids to Lucene doc ids, the ordSet and termValues needs to be the same
size as the number of elevation docs we have
         ordSet.clear();
         Fields fields = context.reader.fields();
+        if (fields == null) return this;
         Terms terms = fields.terms(fieldname);
+        if (terms == null) return this;
         termsEnum = terms.iterator(termsEnum);
         BytesRef term = new BytesRef();
+        Bits liveDocs = context.reader.getLiveDocs();
 
         for (String id : elevations.ids) {
           term.copyChars(id);
           if (seen.contains(id) == false  && termsEnum.seekExact(term, false)) {
-            docsEnum = termsEnum.docs(null, docsEnum, false);
+            docsEnum = termsEnum.docs(liveDocs, docsEnum, false);
             if (docsEnum != null) {
               int docId = docsEnum.nextDoc();
+              if (docId == DocIdSetIterator.NO_MORE_DOCS ) continue;  // must have been deleted
               termValues[ordSet.put(docId)] = BytesRef.deepCopyOf(term);
               seen.add(id);
+              assert docsEnum.nextDoc() == DocIdSetIterator.NO_MORE_DOCS;
             }
           }
         }



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