From d2be97fdab693f6b8f0edee0af0ed52350083a0b Mon Sep 17 00:00:00 2001
From: Yujie Xia <xiayjchn@gmail.com>
Date: Tue, 22 Jun 2021 00:28:53 +0800
Subject: [PATCH] lightning: do not call nextKey more than once

---
 pkg/lightning/backend/local/local.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkg/lightning/backend/local/local.go b/pkg/lightning/backend/local/local.go
index 6aac81e1d..91113dee7 100644
--- a/pkg/lightning/backend/local/local.go
+++ b/pkg/lightning/backend/local/local.go
@@ -1656,8 +1656,7 @@ func (local *local) writeAndIngestByRange(
 	if !hasKey {
 		log.L().Info("There is no pairs in iterator",
 			logutil.Key("start", start),
-			logutil.Key("end", end),
-			logutil.Key("next end", nextKey(end)))
+			logutil.Key("end", end))
 		engineFile.finishedRanges.add(Range{start: start, end: end})
 		return nil
 	}