From 37d27cec40803336556c465020be48bc98212a14 Mon Sep 17 00:00:00 2001
From: Ivan Socolsky <jungans@gmail.com>
Date: Mon, 7 Mar 2016 09:59:15 -0300
Subject: [PATCH] create compound index for walletId, createdOn. drop old index

---
 lib/storage.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/storage.js b/lib/storage.js
index c77e3a4..3011cbb 100644
--- a/lib/storage.js
+++ b/lib/storage.js
@@ -50,7 +50,8 @@ Storage.prototype._createIndexes = function() {
     id: 1,
   });
   this.db.collection(collections.ADDRESSES).createIndex({
-    walletId: 1
+    walletId: 1,
+    createdOn: 1,
   });
   this.db.collection(collections.ADDRESSES).createIndex({
     address: 1,
@@ -63,6 +64,11 @@ Storage.prototype._createIndexes = function() {
     type: 1,
     key: 1,
   });
+
+
+  this.db.collection(collections.ADDRESSES).dropIndex({
+    walletId: 1
+  });
 };
 
 Storage.prototype.connect = function(opts, cb) {