1 files changed, 19 insertions, 0 deletions
diff --git a/jstests/type2.js b/jstests/type2.js
new file mode 100644
index 0000000..820607e
--- /dev/null
+++ b/jstests/type2.js
@@ -0,0 +1,19 @@
+// SERVER-1735 $type:10 matches null value, not missing value.
+
+t = db.jstests_type2;
+t.drop();
+
+t.save( {a:null} );
+t.save( {} );
+t.save( {a:'a'} );
+
+function test() {
+	assert.eq( 2, t.count( {a:null} ) );
+	assert.eq( 1, t.count( {a:{$type:10}} ) );
+	assert.eq( 2, t.count( {a:{$exists:true}} ) );
+	assert.eq( 1, t.count( {a:{$exists:false}} ) );
+}
+
+test();
+t.ensureIndex( {a:1} );
+test();
+\ No newline at end of file