Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/path-exists/index.js b/node_modules/path-exists/index.js
new file mode 100644
index 0000000..a7e680a
--- /dev/null
+++ b/node_modules/path-exists/index.js
@@ -0,0 +1,24 @@
+'use strict';
+var fs = require('fs');
+var Promise = require('pinkie-promise');
+
+module.exports = function (fp) {
+ var fn = typeof fs.access === 'function' ? fs.access : fs.stat;
+
+ return new Promise(function (resolve) {
+ fn(fp, function (err) {
+ resolve(!err);
+ });
+ });
+};
+
+module.exports.sync = function (fp) {
+ var fn = typeof fs.accessSync === 'function' ? fs.accessSync : fs.statSync;
+
+ try {
+ fn(fp);
+ return true;
+ } catch (err) {
+ return false;
+ }
+};