Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/buffer-alloc/index.js b/node_modules/buffer-alloc/index.js
new file mode 100644
index 0000000..fe65860
--- /dev/null
+++ b/node_modules/buffer-alloc/index.js
@@ -0,0 +1,32 @@
+var bufferFill = require('buffer-fill')
+var allocUnsafe = require('buffer-alloc-unsafe')
+
+module.exports = function alloc (size, fill, encoding) {
+  if (typeof size !== 'number') {
+    throw new TypeError('"size" argument must be a number')
+  }
+
+  if (size < 0) {
+    throw new RangeError('"size" argument must not be negative')
+  }
+
+  if (Buffer.alloc) {
+    return Buffer.alloc(size, fill, encoding)
+  }
+
+  var buffer = allocUnsafe(size)
+
+  if (size === 0) {
+    return buffer
+  }
+
+  if (fill === undefined) {
+    return bufferFill(buffer, 0)
+  }
+
+  if (typeof encoding !== 'string') {
+    encoding = undefined
+  }
+
+  return bufferFill(buffer, fill, encoding)
+}