Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/make-iterator/index.js b/node_modules/make-iterator/index.js
new file mode 100644
index 0000000..15a00d0
--- /dev/null
+++ b/node_modules/make-iterator/index.js
@@ -0,0 +1,99 @@
+/*!
+ * make-iterator <https://github.com/jonschlinkert/make-iterator>
+ *
+ * Copyright (c) 2014-2018, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+'use strict';
+
+var typeOf = require('kind-of');
+
+module.exports = function makeIterator(target, thisArg) {
+  switch (typeOf(target)) {
+    case 'undefined':
+    case 'null':
+      return noop;
+    case 'function':
+      // function is the first to improve perf (most common case)
+      // also avoid using `Function#call` if not needed, which boosts
+      // perf a lot in some cases
+      return (typeof thisArg !== 'undefined') ? function(val, i, arr) {
+        return target.call(thisArg, val, i, arr);
+      } : target;
+    case 'object':
+      return function(val) {
+        return deepMatches(val, target);
+      };
+    case 'regexp':
+      return function(str) {
+        return target.test(str);
+      };
+    case 'string':
+    case 'number':
+    default: {
+      return prop(target);
+    }
+  }
+};
+
+function containsMatch(array, value) {
+  var len = array.length;
+  var i = -1;
+
+  while (++i < len) {
+    if (deepMatches(array[i], value)) {
+      return true;
+    }
+  }
+  return false;
+}
+
+function matchArray(arr, value) {
+  var len = value.length;
+  var i = -1;
+
+  while (++i < len) {
+    if (!containsMatch(arr, value[i])) {
+      return false;
+    }
+  }
+  return true;
+}
+
+function matchObject(obj, value) {
+  for (var key in value) {
+    if (value.hasOwnProperty(key)) {
+      if (deepMatches(obj[key], value[key]) === false) {
+        return false;
+      }
+    }
+  }
+  return true;
+}
+
+/**
+ * Recursively compare objects
+ */
+
+function deepMatches(val, value) {
+  if (typeOf(val) === 'object') {
+    if (Array.isArray(val) && Array.isArray(value)) {
+      return matchArray(val, value);
+    } else {
+      return matchObject(val, value);
+    }
+  } else {
+    return val === value;
+  }
+}
+
+function prop(name) {
+  return function(obj) {
+    return obj[name];
+  };
+}
+
+function noop(val) {
+  return val;
+}