From 9a524932e7a24b711842be32bc4d689ae0180c8b Mon Sep 17 00:00:00 2001
From: Ibrahim Jarif <ibrahim@dgraph.io>
Date: Wed, 18 Dec 2019 16:48:14 +0530
Subject: [PATCH] Address review comments

---
 table/merge_iterator.go | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/table/merge_iterator.go b/table/merge_iterator.go
index 72b773737..e93edbbb9 100644
--- a/table/merge_iterator.go
+++ b/table/merge_iterator.go
@@ -160,11 +160,7 @@ func (mi *MergeIterator) Next() {
 }
 
 func (mi *MergeIterator) setCurrent() {
-	if cap(mi.curKey) < len(mi.small.key) {
-		mi.curKey = make([]byte, 2*len(mi.small.key))
-	}
-	mi.curKey = mi.curKey[:len(mi.small.key)]
-	copy(mi.curKey, mi.small.key)
+	mi.curKey = append(mi.curKey[:0], mi.small.key...)
 }
 
 // Rewind seeks to first element (or last element for reverse iterator).