fixed some incorrect order by behavior, #1881

src/services/search/expressions/true.js

@@ -0,0 +1,11 @@
+"use strict";
+
+const Expression = require('./expression');
+
+class TrueExp extends Expression {
+    execute(inputNoteSet, executionContext) {
+        return inputNoteSet;
+    }
+}
+
+module.exports = TrueExp;