1 files changed, 21 insertions, 0 deletions
diff --git a/jstests/core/exists7.js b/jstests/core/exists7.js
new file mode 100644
index 00000000000..91fd589f30d
--- /dev/null
+++ b/jstests/core/exists7.js
@@ -0,0 +1,21 @@
+
+// Test that non boolean value types are allowed with $explain spec. SERVER-2322
+
+t = db.jstests_explain7;
+t.drop();
+
+function testIntegerExistsSpec() {
+    t.remove({});
+    t.save( {} );
+    t.save( {a:1} );
+    t.save( {a:2} );
+    t.save( {a:3, b:3} );
+    t.save( {a:4, b:4} );
+
+    assert.eq( 2, t.count( {b:{$exists:1}} ) );
+    assert.eq( 3, t.count( {b:{$exists:0}} ) );
+}
+
+testIntegerExistsSpec();
+t.ensureIndex( {b:1} );
+testIntegerExistsSpec();