From f75fe3559d95e9572ba4d0c23c217e0fa6610c41 Mon Sep 17 00:00:00 2001
From: Song Gao <disxiaofei@163.com>
Date: Mon, 6 Jul 2020 13:26:46 +0800
Subject: [PATCH] add hex decode

---
 server/api/region.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/server/api/region.go b/server/api/region.go
index 085f943a3dba..64d02ab0f121 100644
--- a/server/api/region.go
+++ b/server/api/region.go
@@ -15,6 +15,7 @@ package api
 
 import (
 	"container/heap"
+	"encoding/hex"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -583,7 +584,11 @@ func (h *regionsHandler) AccelerateRegionsScheduleInRange(w http.ResponseWriter,
 		if !ok {
 			return "", fmt.Errorf("bad format %s", name)
 		}
-		return key, nil
+		returned, err := hex.DecodeString(key)
+		if err != nil {
+			return "", fmt.Errorf("split key %s is not in hex format", name)
+		}
+		return string(returned), nil
 	}
 
 	startKey, err := parseKey("start_key", input)