Index: oak-core/src/main/java/org/apache/jackrabbit/oak/spi/query/Cursors.java
===================================================================
--- oak-core/src/main/java/org/apache/jackrabbit/oak/spi/query/Cursors.java	(revision 1626745)
+++ oak-core/src/main/java/org/apache/jackrabbit/oak/spi/query/Cursors.java	(working copy)
@@ -452,7 +452,7 @@
                 init = true;
             }
             IndexRow result = current;
-            fetchNext();
+            init = false;
             return result;
         }
 
Index: oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/LuceneIndexAggregationTest.java
===================================================================
--- oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/LuceneIndexAggregationTest.java	(revision 1626745)
+++ oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/LuceneIndexAggregationTest.java	(working copy)
@@ -394,6 +394,10 @@
                 "//element(*, nt:file)[jcr:contains(., 'dog') and jcr:contains(., 'title')]", 
                 "xpath", ImmutableList.of("/myFolder/myFile"));
 
+        // double aggregation dupes
+        assertQuery(
+                    "//*[(jcr:contains(., 'dog') or jcr:contains(jcr:content, 'dog') )]",
+                    "xpath", ImmutableList.of("/myFolder", "/myFolder/myFile", "/myFolder/myFile/jcr:content"));
     }
 
 }