From 1d396b96dc35437e314762dcc425dc76889cc6dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20=C5=A0tibran=C3=BD?= <peter.stibrany@grafana.com>
Date: Wed, 26 Feb 2020 14:11:55 +0100
Subject: [PATCH] Specify that returned samples must be ordered by timestamp.
 (#6877)
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Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com>
---
 tsdb/chunkenc/chunk.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tsdb/chunkenc/chunk.go b/tsdb/chunkenc/chunk.go
index 430b77abb..fa67c1cf4 100644
--- a/tsdb/chunkenc/chunk.go
+++ b/tsdb/chunkenc/chunk.go
@@ -73,7 +73,7 @@ type Appender interface {
 }
 
 // Iterator is a simple iterator that can only get the next value.
-// Iterator iterates over the samples of a time series.
+// Iterator iterates over the samples of a time series, in timestamp-increasing order.
 type Iterator interface {
 	// Next advances the iterator by one.
 	Next() bool