From b5e17ad9f517a5bad557d0df985ce1ec7e16cf60 Mon Sep 17 00:00:00 2001
From: Weizhen Wang <wangweizhen@pingcap.com>
Date: Tue, 20 Sep 2022 16:21:05 +0800
Subject: [PATCH] store: return right error when to get non-200 http code from
 pd (#37982)

close pingcap/tidb#37983
---
 store/helper/helper.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/store/helper/helper.go b/store/helper/helper.go
index 471d3d179fbdb..995cf0b5fe675 100644
--- a/store/helper/helper.go
+++ b/store/helper/helper.go
@@ -1001,7 +1001,13 @@ func (h *Helper) GetPDRegionStats(tableID int64, stats *PDRegionStats, noIndexSt
 			logutil.BgLogger().Error("err", zap.Error(err))
 		}
 	}()
-
+	if resp.StatusCode != http.StatusOK {
+		body, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return errors.Errorf("GetPDRegionStats %d: %s", resp.StatusCode, err)
+		}
+		return errors.Errorf("GetPDRegionStats %d: %s", resp.StatusCode, string(body))
+	}
 	dec := json.NewDecoder(resp.Body)
 
 	return dec.Decode(stats)