From b3ebc8609383b94584e3d1f083ae15940044c422 Mon Sep 17 00:00:00 2001
From: Sven Klemm <sven@timescale.com>
Date: Mon, 23 Jul 2018 07:52:42 +0200
Subject: [PATCH] fix window function query without group by

---
 public/app/plugins/datasource/postgres/postgres_query.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/postgres/postgres_query.ts b/public/app/plugins/datasource/postgres/postgres_query.ts
index a16a9e5b458..d0aa8a45841 100644
--- a/public/app/plugins/datasource/postgres/postgres_query.ts
+++ b/public/app/plugins/datasource/postgres/postgres_query.ts
@@ -152,7 +152,7 @@ export default class PostgresQuery {
         over = 'PARTITION BY ' + this.target.metricColumn;
       }
       if (!aggregate) {
-        over += 'ORDER BY ' + this.target.timeColumn;
+        over += ' ORDER BY ' + this.target.timeColumn;
       }
       switch (special.params[0]) {
         case 'increase':