Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/rechoir/lib/register.js b/node_modules/rechoir/lib/register.js
new file mode 100644
index 0000000..20e8ca7
--- /dev/null
+++ b/node_modules/rechoir/lib/register.js
@@ -0,0 +1,15 @@
+const path = require('path');
+const resolve = require('resolve');
+
+module.exports = function (cwd, moduleName, register) {
+  try {
+    var modulePath = resolve.sync(moduleName, {basedir: cwd});
+    var result = require(modulePath);
+    if (typeof register === 'function') {
+      register(result);
+    }
+  } catch (e) {
+    result = e;
+  }
+  return result;
+};