Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/es-abstract/helpers/assign.js b/node_modules/es-abstract/helpers/assign.js
new file mode 100644
index 0000000..56eeb1c
--- /dev/null
+++ b/node_modules/es-abstract/helpers/assign.js
@@ -0,0 +1,22 @@
+'use strict';
+
+var GetIntrinsic = require('get-intrinsic');
+
+var has = require('has');
+
+var $assign = GetIntrinsic('%Object%').assign;
+
+module.exports = function assign(target, source) {
+	if ($assign) {
+		return $assign(target, source);
+	}
+
+	// eslint-disable-next-line no-restricted-syntax
+	for (var key in source) {
+		if (has(source, key)) {
+			// eslint-disable-next-line no-param-reassign
+			target[key] = source[key];
+		}
+	}
+	return target;
+};