From 2354c2544bb5aab2a86f3a0395c4dba718e2a355 Mon Sep 17 00:00:00 2001
From: Brian Brazil <brian.brazil@robustperception.io>
Date: Mon, 21 Aug 2017 17:15:25 +0100
Subject: [PATCH] Set timestamp for date functions (#3070)

---
 promql/functions.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/promql/functions.go b/promql/functions.go
index f5b8ea1de..d4dd01415 100644
--- a/promql/functions.go
+++ b/promql/functions.go
@@ -914,8 +914,9 @@ func dateWrapper(ev *evaluator, args Expressions, f func(time.Time) model.Sample
 	if len(args) == 0 {
 		v = vector{
 			&sample{
-				Metric: metric.Metric{},
-				Value:  model.SampleValue(ev.Timestamp.Unix()),
+				Metric:    metric.Metric{},
+				Value:     model.SampleValue(ev.Timestamp.Unix()),
+				Timestamp: ev.Timestamp,
 			},
 		}
 	} else {