From e98ec30125aede73b4e775f39c1b8b32620f6dd8 Mon Sep 17 00:00:00 2001
From: jinhelin <linjinhe33@gmail.com>
Date: Thu, 2 Jan 2025 15:36:44 +0800
Subject: [PATCH] mpp: add MppVersionV3

---
 pkg/kv/mpp.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/kv/mpp.go b/pkg/kv/mpp.go
index aa41b8622764b..84b6ac1b8c245 100644
--- a/pkg/kv/mpp.go
+++ b/pkg/kv/mpp.go
@@ -40,7 +40,9 @@ const (
 
 	// MppVersionV2 supports TiFlash version [v7.3, ~], support ReportMPPTaskStatus service
 	MppVersionV2
-	// MppVersionV3
+
+	// MppVersionV3 supports TiFlash version [v9.0, ~], support new serdes format of strings
+	MppVersionV3
 
 	mppVersionMax