Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/p-is-promise/index.js b/node_modules/p-is-promise/index.js
new file mode 100644
index 0000000..8f64f85
--- /dev/null
+++ b/node_modules/p-is-promise/index.js
@@ -0,0 +1,10 @@
+'use strict';
+module.exports = x => (
+	x instanceof Promise ||
+	(
+		x !== null &&
+		typeof x === 'object' &&
+		typeof x.then === 'function' &&
+		typeof x.catch === 'function'
+	)
+);