From 3e0fd94f6066fb4e2313ab601f9d0d4bb0a1b7b9 Mon Sep 17 00:00:00 2001
From: Simon Ho <superkhau@gmail.com>
Date: Fri, 21 Oct 2016 16:31:33 -0700
Subject: [PATCH] Need index on principalId for performance. (#2883) (#2884)

Backport of #2883
---
 common/models/role-mapping.json | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/common/models/role-mapping.json b/common/models/role-mapping.json
index 592f2906..732e24af 100644
--- a/common/models/role-mapping.json
+++ b/common/models/role-mapping.json
@@ -11,7 +11,10 @@
       "type": "string",
       "description": "The principal type, such as user, application, or role"
     },
-    "principalId": "string"
+    "principalId": {
+      "type": "string",
+      "index": true
+    }
   },
   "relations": {
     "role": {