From d8e655bbcfed092f51b3d71b60496dd677578e31 Mon Sep 17 00:00:00 2001
From: Marcus Efraimsson <marcus.efraimsson@gmail.com>
Date: Wed, 20 Feb 2019 18:35:03 +0100
Subject: [PATCH] fix: mysql query using __interval_ms variable throws error

fixes #14507
---
 public/app/plugins/datasource/mysql/mysql_query.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/mysql/mysql_query.ts b/public/app/plugins/datasource/mysql/mysql_query.ts
index e636d66e6fd..9494d867fad 100644
--- a/public/app/plugins/datasource/mysql/mysql_query.ts
+++ b/public/app/plugins/datasource/mysql/mysql_query.ts
@@ -52,7 +52,7 @@ export default class MysqlQuery {
   }
 
   escapeLiteral(value) {
-    return value.replace(/'/g, "''");
+    return String(value).replace(/'/g, "''");
   }
 
   hasTimeGroup() {