From e987cd8ce8e0b695b788667fcebdb7b3e340506e Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Mon, 4 Jan 2021 20:19:03 +0800
Subject: [PATCH] minus change

---
 src/vnode/src/vnodeMain.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/vnode/src/vnodeMain.c b/src/vnode/src/vnodeMain.c
index 8f44a248ce..9117ab03af 100644
--- a/src/vnode/src/vnodeMain.c
+++ b/src/vnode/src/vnodeMain.c
@@ -153,6 +153,11 @@ static int32_t vnodeAlterImp(SVnodeObj *pVnode, SCreateVnodeMsg *pVnodeCfg) {
 
 int32_t vnodeAlter(void *vparam, SCreateVnodeMsg *pVnodeCfg) {
   SVnodeObj *pVnode = vparam;
+  if (pVnode->dbCfgVersion == pVnodeCfg->cfg.dbCfgVersion && pVnode->vgCfgVersion == pVnodeCfg->cfg.vgCfgVersion) {
+    vDebug("vgId:%d, dbCfgVersion:%d and vgCfgVersion:%d not change", pVnode->vgId, pVnode->dbCfgVersion,
+           pVnode->vgCfgVersion);
+    return TSDB_CODE_SUCCESS;
+  }
 
   // vnode in non-ready state and still needs to return success instead of TSDB_CODE_VND_INVALID_STATUS
   // dbCfgVersion can be corrected by status msg
-- 
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