1 files changed, 19 insertions, 0 deletions
diff --git a/jstests/org.js b/jstests/org.js
new file mode 100644
index 00000000000..19239f96c10
--- /dev/null
+++ b/jstests/org.js
@@ -0,0 +1,19 @@
+// SERVER-2282 $or de duping with sparse indexes
+
+t = db.jstests_org;
+t.drop();
+
+t.ensureIndex( {a:1}, {sparse:true} );
+t.ensureIndex( {b:1} );
+
+t.remove({});
+t.save( {a:1,b:2} );
+assert.eq( 1, t.count( {$or:[{a:1},{b:2}]} ) );
+
+t.remove({});
+t.save( {a:null,b:2} );
+assert.eq( 1, t.count( {$or:[{a:null},{b:2}]} ) );
+
+t.remove({});
+t.save( {b:2} );
+assert.eq( 1, t.count( {$or:[{a:null},{b:2}]} ) );