Merge pull request #21476 from taosdata/FIX/TD-24182-3.0

enh: change conflict scope of transaction of split vgroup

include/common/tmsgdef.h

@@ -150,7 +150,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_MND_TMQ_HB, "consumer-hb", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_TMQ_DO_REBALANCE, "do-rebalance", SMqDoRebalanceMsg, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_TMQ_DROP_CGROUP, "drop-cgroup", SMqDropCGroupReq, SMqDropCGroupRsp)
-  TD_DEF_MSG_TYPE(TDMT_MND_UNUSED2, "unused2", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_MND_CREATE_VG, "create-vg", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_TMQ_TIMER, "tmq-tmr", SMTimerReq, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_TELEM_TIMER, "telem-tmr", SMTimerReq, SMTimerReq)
   TD_DEF_MSG_TYPE(TDMT_MND_TRANS_TIMER, "trans-tmr", NULL, NULL)

include/libs/sync/sync.h

@@ -154,14 +154,14 @@ typedef struct SSnapshotMeta {
 typedef struct SSyncFSM {
   void* data;
 
-  int32_t (*FpCommitCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, const SFsmCbMeta* pMeta);
+  int32_t (*FpCommitCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, SFsmCbMeta* pMeta);
   SyncIndex (*FpAppliedIndexCb)(const struct SSyncFSM* pFsm);
-  int32_t (*FpPreCommitCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, const SFsmCbMeta* pMeta);
-  void (*FpRollBackCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, const SFsmCbMeta* pMeta);
+  int32_t (*FpPreCommitCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, SFsmCbMeta* pMeta);
+  void (*FpRollBackCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, SFsmCbMeta* pMeta);
 
   void (*FpRestoreFinishCb)(const struct SSyncFSM* pFsm, const SyncIndex commitIdx);
-  void (*FpReConfigCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, const SReConfigCbMeta* pMeta);
-  void (*FpLeaderTransferCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, const SFsmCbMeta* pMeta);
+  void (*FpReConfigCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, SReConfigCbMeta* pMeta);
+  void (*FpLeaderTransferCb)(const struct SSyncFSM* pFsm, SRpcMsg* pMsg, SFsmCbMeta* pMeta);
   bool (*FpApplyQueueEmptyCb)(const struct SSyncFSM* pFsm);
   int32_t (*FpApplyQueueItems)(const struct SSyncFSM* pFsm);
 

include/util/taoserror.h

@@ -345,7 +345,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_MND_TRANS_CLOG_IS_NULL        TAOS_DEF_ERROR_CODE(0, 0x03D4)
 #define TSDB_CODE_MND_TRANS_NETWORK_UNAVAILL    TAOS_DEF_ERROR_CODE(0, 0x03D5)
 #define TSDB_CODE_MND_LAST_TRANS_NOT_FINISHED   TAOS_DEF_ERROR_CODE(0, 0x03D6) //internal
-#define TSDB_CODE_MND_TRNAS_SYNC_TIMEOUT        TAOS_DEF_ERROR_CODE(0, 0x03D7)
+#define TSDB_CODE_MND_TRANS_SYNC_TIMEOUT        TAOS_DEF_ERROR_CODE(0, 0x03D7)
 #define TSDB_CODE_MND_TRANS_UNKNOW_ERROR        TAOS_DEF_ERROR_CODE(0, 0x03DF)
 
 // mnode-mq

source/dnode/mnode/impl/inc/mndDef.h

@@ -108,7 +108,7 @@ typedef enum {
   TRN_STAGE_UNDO_ACTION = 3,
   TRN_STAGE_COMMIT = 4,
   TRN_STAGE_COMMIT_ACTION = 5,
-  TRN_STAGE_FINISHED = 6,
+  TRN_STAGE_FINISH = 6,
   TRN_STAGE_PRE_FINISH = 7
 } ETrnStage;
 
@@ -157,6 +157,7 @@ typedef struct {
   void*       rpcRsp;
   int32_t     rpcRspLen;
   int32_t     redoActionPos;
+  SArray*     prepareActions;
   SArray*     redoActions;
   SArray*     undoActions;
   SArray*     commitActions;

source/dnode/mnode/impl/inc/mndTrans.h

@@ -70,6 +70,7 @@ int32_t mndTransAppendRedolog(STrans *pTrans, SSdbRaw *pRaw);
 int32_t mndTransAppendUndolog(STrans *pTrans, SSdbRaw *pRaw);
 int32_t mndTransAppendCommitlog(STrans *pTrans, SSdbRaw *pRaw);
 int32_t mndTransAppendNullLog(STrans *pTrans);
+int32_t mndTransAppendPrepareAction(STrans *pTrans, STransAction *pAction);
 int32_t mndTransAppendRedoAction(STrans *pTrans, STransAction *pAction);
 int32_t mndTransAppendUndoAction(STrans *pTrans, STransAction *pAction);
 void    mndTransSetRpcRsp(STrans *pTrans, void *pCont, int32_t contLen);
@@ -78,15 +79,23 @@ void    mndTransSetDbName(STrans *pTrans, const char *dbname, const char *stbnam
 void    mndTransSetSerial(STrans *pTrans);
 void    mndTransSetParallel(STrans *pTrans);
 void    mndTransSetOper(STrans *pTrans, EOperType oper);
-int32_t mndTrancCheckConflict(SMnode *pMnode, STrans *pTrans);
-
+int32_t mndTransCheckConflict(SMnode *pMnode, STrans *pTrans);
+static int32_t mndTrancCheckConflict(SMnode *pMnode, STrans *pTrans) {
+    return mndTransCheckConflict(pMnode, pTrans);
+}
 int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans);
 int32_t mndTransProcessRsp(SRpcMsg *pRsp);
 void    mndTransPullup(SMnode *pMnode);
 int32_t mndKillTrans(SMnode *pMnode, STrans *pTrans);
-void    mndTransExecute(SMnode *pMnode, STrans *pTrans, bool isLeader);
+void    mndTransExecute(SMnode *pMnode, STrans *pTrans);
+void    mndTransRefresh(SMnode *pMnode, STrans *pTrans);
 int32_t mndSetRpcInfoForDbTrans(SMnode *pMnode, SRpcMsg *pMsg, EOperType oper, const char *dbname);
 
+SSdbRaw *mndTransEncode(STrans *pTrans);
+SSdbRow *mndTransDecode(SSdbRaw *pRaw);
+void     mndTransDropData(STrans *pTrans);
+
+bool mndTransPerformPrepareStage(SMnode *pMnode, STrans *pTrans);
 #ifdef __cplusplus
 }
 #endif

source/dnode/mnode/impl/inc/mndVgroup.h

@@ -27,6 +27,7 @@ void     mndCleanupVgroup(SMnode *pMnode);
 SVgObj  *mndAcquireVgroup(SMnode *pMnode, int32_t vgId);
 void     mndReleaseVgroup(SMnode *pMnode, SVgObj *pVgroup);
 SSdbRaw *mndVgroupActionEncode(SVgObj *pVgroup);
+SSdbRow *mndVgroupActionDecode(SSdbRaw *pRaw);
 SEpSet   mndGetVgroupEpset(SMnode *pMnode, const SVgObj *pVgroup);
 int32_t  mndGetVnodesNum(SMnode *pMnode, int32_t dnodeId);
 void     mndSortVnodeGid(SVgObj *pVgroup);
@@ -36,6 +37,7 @@ int64_t  mndGetVgroupMemory(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup);
 SArray *mndBuildDnodesArray(SMnode *, int32_t exceptDnodeId);
 int32_t mndAllocSmaVgroup(SMnode *, SDbObj *pDb, SVgObj *pVgroup);
 int32_t mndAllocVgroup(SMnode *, SDbObj *pDb, SVgObj **ppVgroups);
+int32_t mndAddPrepareNewVgAction(SMnode *, STrans *pTrans, SVgObj *pVg);
 int32_t mndAddCreateVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid);
 int32_t mndAddAlterVnodeConfirmAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup);
 int32_t mndAddAlterVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, tmsg_t msgType);

source/dnode/mnode/impl/src/mndDb.c

@@ -414,6 +414,13 @@ static void mndSetDefaultDbCfg(SDbCfg *pCfg) {
   if (pCfg->tsdbPageSize <= 0) pCfg->tsdbPageSize = TSDB_DEFAULT_TSDB_PAGESIZE;
 }
 
+static int32_t mndSetPrepareNewVgActions(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroups) {
+  for (int32_t v = 0; v < pDb->cfg.numOfVgroups; ++v) {
+    if (mndAddPrepareNewVgAction(pMnode, pTrans, (pVgroups + v)) != 0) return -1;
+  }
+  return 0;
+}
+
 static int32_t mndSetCreateDbRedoLogs(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroups) {
   SSdbRaw *pDbRaw = mndDbActionEncode(pDb);
   if (pDbRaw == NULL) return -1;
@@ -424,7 +431,7 @@ static int32_t mndSetCreateDbRedoLogs(SMnode *pMnode, STrans *pTrans, SDbObj *pD
     SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroups + v);
     if (pVgRaw == NULL) return -1;
     if (mndTransAppendRedolog(pTrans, pVgRaw) != 0) return -1;
-    if (sdbSetRawStatus(pVgRaw, SDB_STATUS_CREATING) != 0) return -1;
+    if (sdbSetRawStatus(pVgRaw, SDB_STATUS_UPDATE) != 0) return -1;
   }
 
   return 0;
@@ -589,9 +596,10 @@ static int32_t mndCreateDb(SMnode *pMnode, SRpcMsg *pReq, SCreateDbReq *pCreate,
   mInfo("trans:%d, used to create db:%s", pTrans->id, pCreate->db);
 
   mndTransSetDbName(pTrans, dbObj.name, NULL);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   mndTransSetOper(pTrans, MND_OPER_CREATE_DB);
+  if (mndSetPrepareNewVgActions(pMnode, pTrans, &dbObj, pVgroups) != 0) goto _OVER;
   if (mndSetCreateDbRedoLogs(pMnode, pTrans, &dbObj, pVgroups) != 0) goto _OVER;
   if (mndSetCreateDbUndoLogs(pMnode, pTrans, &dbObj, pVgroups) != 0) goto _OVER;
   if (mndSetCreateDbCommitLogs(pMnode, pTrans, &dbObj, pVgroups, pNewUserDuped) != 0) goto _OVER;
@@ -832,7 +840,7 @@ static int32_t mndAlterDb(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pOld, SDbObj *p
 
   int32_t code = -1;
   mndTransSetDbName(pTrans, pOld->name, NULL);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   if (mndSetAlterDbRedoLogs(pMnode, pTrans, pOld, pNew) != 0) goto _OVER;
   if (mndSetAlterDbCommitLogs(pMnode, pTrans, pOld, pNew) != 0) goto _OVER;
@@ -1129,7 +1137,7 @@ static int32_t mndDropDb(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb) {
   mInfo("trans:%d start to drop db:%s", pTrans->id, pDb->name);
 
   mndTransSetDbName(pTrans, pDb->name, NULL);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) {
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) {
     goto _OVER;
   }
 

source/dnode/mnode/impl/src/mndDnode.c

@@ -632,7 +632,7 @@ static int32_t mndCreateDnode(SMnode *pMnode, SRpcMsg *pReq, SCreateDnodeReq *pC
   pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_GLOBAL, pReq, "create-dnode");
   if (pTrans == NULL) goto _OVER;
   mInfo("trans:%d, used to create dnode:%s", pTrans->id, dnodeObj.ep);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   pRaw = mndDnodeActionEncode(&dnodeObj);
   if (pRaw == NULL || mndTransAppendCommitlog(pTrans, pRaw) != 0) goto _OVER;
@@ -889,7 +889,7 @@ static int32_t mndDropDnode(SMnode *pMnode, SRpcMsg *pReq, SDnodeObj *pDnode, SM
   if (pTrans == NULL) goto _OVER;
   mndTransSetSerial(pTrans);
   mInfo("trans:%d, used to drop dnode:%d, force:%d", pTrans->id, pDnode->id, force);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   pRaw = mndDnodeActionEncode(pDnode);
   if (pRaw == NULL) goto _OVER;

source/dnode/mnode/impl/src/mndIndex.c

@@ -645,7 +645,7 @@ int32_t mndAddIndexImpl(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SStbObj *pSt
 
   // mInfo("trans:%d, used to add index to stb:%s", pTrans->id, pStb->name);
   mndTransSetDbName(pTrans, pDb->name, pStb->name);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   mndTransSetSerial(pTrans);
 
@@ -721,7 +721,7 @@ static int32_t mndDropIdx(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SIdxObj *p
 
   mInfo("trans:%d, used to drop idx:%s", pTrans->id, pIdx->name);
   mndTransSetDbName(pTrans, pDb->name, NULL);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   mndTransSetSerial(pTrans);
   if (mndSetDropIdxRedoLogs(pMnode, pTrans, pIdx) != 0) goto _OVER;

source/dnode/mnode/impl/src/mndMnode.c

@@ -578,7 +578,7 @@ static int32_t mndCreateMnode(SMnode *pMnode, SRpcMsg *pReq, SDnodeObj *pDnode,
   if (pTrans == NULL) goto _OVER;
   mndTransSetSerial(pTrans);
   mInfo("trans:%d, used to create mnode:%d", pTrans->id, pCreate->dnodeId);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   SMnodeObj mnodeObj = {0};
   mnodeObj.id = pDnode->id;
@@ -732,7 +732,7 @@ static int32_t mndDropMnode(SMnode *pMnode, SRpcMsg *pReq, SMnodeObj *pObj) {
   if (pTrans == NULL) goto _OVER;
   mndTransSetSerial(pTrans);
   mInfo("trans:%d, used to drop mnode:%d", pTrans->id, pObj->id);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   if (mndSetDropMnodeInfoToTrans(pMnode, pTrans, pObj, false) != 0) goto _OVER;
   if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;

source/dnode/mnode/impl/src/mndSma.c

@@ -388,7 +388,7 @@ static int32_t mndSetCreateSmaVgroupRedoLogs(SMnode *pMnode, STrans *pTrans, SVg
   SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroup);
   if (pVgRaw == NULL) return -1;
   if (mndTransAppendRedolog(pTrans, pVgRaw) != 0) return -1;
-  if (sdbSetRawStatus(pVgRaw, SDB_STATUS_CREATING) != 0) return -1;
+  if (sdbSetRawStatus(pVgRaw, SDB_STATUS_UPDATE) != 0) return -1;
   return 0;
 }
 
@@ -622,11 +622,11 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB, pReq, "create-sma");
   if (pTrans == NULL) goto _OVER;
   mndTransSetDbName(pTrans, pDb->name, NULL);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   mndTransSetSerial(pTrans);
   mInfo("trans:%d, used to create sma:%s stream:%s", pTrans->id, pCreate->name, streamObj.name);
-
+  if (mndAddPrepareNewVgAction(pMnode, pTrans, &streamObj.fixedSinkVg) != 0) goto _OVER;
   if (mndSetCreateSmaRedoLogs(pMnode, pTrans, &smaObj) != 0) goto _OVER;
   if (mndSetCreateSmaVgroupRedoLogs(pMnode, pTrans, &streamObj.fixedSinkVg) != 0) goto _OVER;
   if (mndSetCreateSmaCommitLogs(pMnode, pTrans, &smaObj) != 0) goto _OVER;
@@ -845,7 +845,7 @@ static int32_t mndDropSma(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SSmaObj *p
 
   mInfo("trans:%d, used to drop sma:%s", pTrans->id, pSma->name);
   mndTransSetDbName(pTrans, pDb->name, NULL);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   mndTransSetSerial(pTrans);
 

source/dnode/mnode/impl/src/mndStb.c

@@ -874,7 +874,7 @@ _OVER:
 
 int32_t mndAddStbToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
   mndTransSetDbName(pTrans, pDb->name, pStb->name);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) return -1;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) return -1;
   if (mndSetCreateStbRedoLogs(pMnode, pTrans, pDb, pStb) != 0) return -1;
   if (mndSetCreateStbUndoLogs(pMnode, pTrans, pDb, pStb) != 0) return -1;
   if (mndSetCreateStbCommitLogs(pMnode, pTrans, pDb, pStb) != 0) return -1;
@@ -1968,7 +1968,7 @@ static int32_t mndAlterStbImp(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SStbOb
 
   mInfo("trans:%d, used to alter stb:%s", pTrans->id, pStb->name);
   mndTransSetDbName(pTrans, pDb->name, pStb->name);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   if (needRsp) {
     void   *pCont = NULL;
@@ -1998,7 +1998,7 @@ static int32_t mndAlterStbAndUpdateTagIdxImp(SMnode *pMnode, SRpcMsg *pReq, SDbO
   mInfo("trans:%d, used to alter stb:%s", pTrans->id, pStb->name);
   mndTransSetDbName(pTrans, pDb->name, pStb->name);
 
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   if (needRsp) {
     void   *pCont = NULL;
@@ -2242,7 +2242,7 @@ static int32_t mndDropStb(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SStbObj *p
 
   mInfo("trans:%d, used to drop stb:%s", pTrans->id, pStb->name);
   mndTransSetDbName(pTrans, pDb->name, pStb->name);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   if (mndSetDropStbRedoLogs(pMnode, pTrans, pStb) != 0) goto _OVER;
   if (mndSetDropStbCommitLogs(pMnode, pTrans, pStb) != 0) goto _OVER;
@@ -3298,7 +3298,7 @@ static int32_t mndCheckIndexReq(SCreateTagIndexReq *pReq) {
 
   mInfo("trans:%d, used to add index to stb:%s", pTrans->id, pStb->name);
   mndTransSetDbName(pTrans, pDb->name, pStb->name);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) goto _OVER;
 
   if (mndSetAlterStbRedoLogs(pMnode, pTrans, pDb, pStb) != 0) goto _OVER;
   if (mndSetAlterStbCommitLogs(pMnode, pTrans, pDb, pStb) != 0) goto _OVER;

source/dnode/mnode/impl/src/mndStream.c

@@ -735,7 +735,7 @@ static int32_t mndProcessCreateStreamReq(SRpcMsg *pReq) {
   mInfo("trans:%d, used to create stream:%s", pTrans->id, createStreamReq.name);
 
   mndTransSetDbName(pTrans, createStreamReq.sourceDB, streamObj.targetDb);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) {
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) {
     mndTransDrop(pTrans);
     goto _OVER;
   }
@@ -890,7 +890,7 @@ static int32_t mndProcessStreamDoCheckpoint(SRpcMsg *pReq) {
   STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB_INSIDE, pReq, "stream-checkpoint");
   if (pTrans == NULL) return -1;
   mndTransSetDbName(pTrans, pStream->sourceDb, pStream->targetDb);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) {
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) {
     mndReleaseStream(pMnode, pStream);
     mndTransDrop(pTrans);
     return -1;
@@ -1001,7 +1001,7 @@ static int32_t mndProcessDropStreamReq(SRpcMsg *pReq) {
   mInfo("trans:%d, used to drop stream:%s", pTrans->id, dropReq.name);
 
   mndTransSetDbName(pTrans, pStream->sourceDb, pStream->targetDb);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) {
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) {
     sdbRelease(pMnode->pSdb, pStream);
     mndTransDrop(pTrans);
     return -1;
@@ -1369,7 +1369,7 @@ static int32_t mndProcessPauseStreamReq(SRpcMsg *pReq) {
   mInfo("trans:%d, used to pause stream:%s", pTrans->id, pauseReq.name);
 
   mndTransSetDbName(pTrans, pStream->sourceDb, pStream->targetDb);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) {
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) {
     sdbRelease(pMnode->pSdb, pStream);
     mndTransDrop(pTrans);
     return -1;
@@ -1477,7 +1477,7 @@ static int32_t mndProcessResumeStreamReq(SRpcMsg *pReq) {
   mInfo("trans:%d, used to pause stream:%s", pTrans->id, pauseReq.name);
 
   mndTransSetDbName(pTrans, pStream->sourceDb, pStream->targetDb);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) {
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) {
     sdbRelease(pMnode->pSdb, pStream);
     mndTransDrop(pTrans);
     return -1;

source/dnode/mnode/impl/src/mndSubscribe.c

@@ -489,7 +489,7 @@ static int32_t mndPersistRebResult(SMnode *pMnode, SRpcMsg *pMsg, const SMqRebOu
   }
 
   mndTransSetDbName(pTrans, pOutput->pSub->dbName, NULL);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) {
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) {
     mndTransDrop(pTrans);
     return -1;
   }

source/dnode/mnode/impl/src/mndSync.c

@@ -17,6 +17,7 @@
 #include "mndSync.h"
 #include "mndCluster.h"
 #include "mndTrans.h"
+#include "mndVgroup.h"
 
 static int32_t mndSyncEqCtrlMsg(const SMsgCb *msgcb, SRpcMsg *pMsg) {
   if (pMsg == NULL || pMsg->pCont == NULL) {
@@ -73,76 +74,200 @@ static int32_t mndSyncSendMsg(const SEpSet *pEpSet, SRpcMsg *pMsg) {
   return code;
 }
 
-int32_t mndProcessWriteMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, const SFsmCbMeta *pMeta) {
-  SMnode    *pMnode = pFsm->data;
+static int32_t mndTransValidatePrepareAction(SMnode *pMnode, STrans *pTrans, STransAction *pAction) {
+  SSdbRow *pRow = NULL;
+  int32_t  code = -1;
+
+  if (pAction->msgType == TDMT_MND_CREATE_VG) {
+    pRow = mndVgroupActionDecode(pAction->pRaw);
+    if (pRow == NULL) goto _OUT;
+
+    SVgObj *pVgroup = sdbGetRowObj(pRow);
+    if (pVgroup == NULL) goto _OUT;
+
+    int32_t maxVgId = sdbGetMaxId(pMnode->pSdb, SDB_VGROUP);
+    if (maxVgId > pVgroup->vgId) {
+      mError("trans:%d, failed to satisfy vgroup id %d of prepare action. maxVgId:%d", pTrans->id, pVgroup->vgId,
+             maxVgId);
+      goto _OUT;
+    }
+  }
+
+  code = 0;
+_OUT:
+  taosMemoryFreeClear(pRow);
+  return code;
+}
+
+static int32_t mndTransValidatePrepareStage(SMnode *pMnode, STrans *pTrans) {
+  int32_t code = -1;
+  int32_t action = 0;
+
+  int32_t numOfActions = taosArrayGetSize(pTrans->prepareActions);
+  if (numOfActions == 0) {
+    code = 0;
+    goto _OUT;
+  }
+
+  mInfo("trans:%d, validate %d prepare actions.", pTrans->id, numOfActions);
+
+  for (action = 0; action < numOfActions; ++action) {
+    STransAction *pAction = taosArrayGet(pTrans->prepareActions, action);
+
+    if (pAction->actionType != TRANS_ACTION_RAW) {
+      mError("trans:%d, prepare action:%d of unexpected type:%d", pTrans->id, action, pAction->actionType);
+      goto _OUT;
+    }
+
+    code = mndTransValidatePrepareAction(pMnode, pTrans, pAction);
+    if (code != 0) {
+      mError("trans:%d, failed to validate prepare action: %d, numOfActions:%d", pTrans->id, action, numOfActions);
+      goto _OUT;
+    }
+  }
+
+  code = 0;
+_OUT:
+  return code;
+}
+
+static int32_t mndTransValidateImp(SMnode *pMnode, STrans *pTrans) {
+  if (pTrans->stage == TRN_STAGE_PREPARE) {
+    if (mndTransCheckConflict(pMnode, pTrans) < 0) {
+      mError("trans:%d, failed to validate trans conflicts.", pTrans->id);
+      return -1;
+    }
+
+    return mndTransValidatePrepareStage(pMnode, pTrans);
+  }
+  return 0;
+}
+
+static int32_t mndTransValidate(SMnode *pMnode, SSdbRaw *pRaw) {
+  STrans *pTrans = NULL;
+  int32_t code = -1;
+
+  SSdbRow *pRow = mndTransDecode(pRaw);
+  if (pRow == NULL) goto _OUT;
+
+  pTrans = sdbGetRowObj(pRow);
+  if (pTrans == NULL) goto _OUT;
+
+  code = mndTransValidateImp(pMnode, pTrans);
+
+_OUT:
+  if (pTrans) mndTransDropData(pTrans);
+  if (pRow) taosMemoryFreeClear(pRow);
+  if (code) terrno = (terrno ? terrno : TSDB_CODE_MND_TRANS_CONFLICT);
+  return code;
+}
+
+int32_t mndProcessWriteMsg(SMnode *pMnode, SRpcMsg *pMsg, SFsmCbMeta *pMeta) {
+  terrno = TSDB_CODE_SUCCESS;
   SSyncMgmt *pMgmt = &pMnode->syncMgmt;
   SSdbRaw   *pRaw = pMsg->pCont;
-
+  STrans    *pTrans = NULL;
+  int32_t    code = -1;
   int32_t transId = sdbGetIdFromRaw(pMnode->pSdb, pRaw);
+
+  if (transId <= 0) {
+    mError("trans:%d, invalid commit msg, cache transId:%d seq:%" PRId64, transId, pMgmt->transId, pMgmt->transSeq);
+    terrno = TSDB_CODE_INVALID_MSG;
+    goto _OUT;
+  }
+
   mInfo("trans:%d, is proposed, saved:%d code:0x%x, apply index:%" PRId64 " term:%" PRIu64 " config:%" PRId64
         " role:%s raw:%p sec:%d seq:%" PRId64,
         transId, pMgmt->transId, pMeta->code, pMeta->index, pMeta->term, pMeta->lastConfigIndex, syncStr(pMeta->state),
         pRaw, pMgmt->transSec, pMgmt->transSeq);
 
-  if (pMeta->code == 0) {
-    int32_t code = sdbWriteWithoutFree(pMnode->pSdb, pRaw);
+  code = mndTransValidate(pMnode, pRaw);
+  if (code != 0) {
+    mError("trans:%d, failed to validate requested trans since %s", transId, terrstr());
+    code = 0;
+    pMeta->code = terrno;
+    goto _OUT;
+  }
+
+  code = sdbWriteWithoutFree(pMnode->pSdb, pRaw);
   if (code != 0) {
     mError("trans:%d, failed to write to sdb since %s", transId, terrstr());
-      return 0;
+    code = 0;
+    pMeta->code = terrno;
+    goto _OUT;
   }
-    sdbSetApplyInfo(pMnode->pSdb, pMeta->index, pMeta->term, pMeta->lastConfigIndex);
+
+  pTrans = mndAcquireTrans(pMnode, transId);
+  if (pTrans == NULL) {
+    mError("trans:%d, not found while execute in mnode since %s", transId, terrstr());
+    goto _OUT;
   }
 
-  taosThreadMutexLock(&pMgmt->lock);
-  pMgmt->errCode = pMeta->code;
+  if (pTrans->stage == TRN_STAGE_PREPARE) {
+    bool continueExec = mndTransPerformPrepareStage(pMnode, pTrans);
+    if (!continueExec) goto _OUT;
+  }
 
-  if (transId <= 0) {
-    taosThreadMutexUnlock(&pMgmt->lock);
-    mError("trans:%d, invalid commit msg, cache transId:%d seq:%" PRId64, transId, pMgmt->transId, pMgmt->transSeq);
-  } else if (transId == pMgmt->transId) {
-    if (pMgmt->errCode != 0) {
-      mError("trans:%d, failed to propose since %s, post sem", transId, tstrerror(pMgmt->errCode));
-    } else {
-      mInfo("trans:%d, is proposed and post sem, seq:%" PRId64, transId, pMgmt->transSeq);
+  if (pTrans->id != pMgmt->transId) {
+    mInfo("trans:%d, execute in mnode which not leader or sync timeout, createTime:%" PRId64 " saved trans:%d",
+          pTrans->id, pTrans->createdTime, pMgmt->transId);
+    mndTransRefresh(pMnode, pTrans);
+  }
+
+  sdbSetApplyInfo(pMnode->pSdb, pMeta->index, pMeta->term, pMeta->lastConfigIndex);
+  sdbWriteFile(pMnode->pSdb, tsMndSdbWriteDelta);
+  code = 0;
+
+_OUT:
+  if (pTrans) mndReleaseTrans(pMnode, pTrans);
+  return code;
+}
+
+static int32_t mndPostMgmtCode(SMnode *pMnode, int32_t code) {
+  SSyncMgmt *pMgmt = &pMnode->syncMgmt;
+  taosThreadMutexLock(&pMgmt->lock);
+  if (pMgmt->transId == 0) {
+    goto _OUT;
   }
+
   pMgmt->transId = 0;
   pMgmt->transSec = 0;
   pMgmt->transSeq = 0;
+  pMgmt->errCode = code;
   tsem_post(&pMgmt->syncSem);
-    taosThreadMutexUnlock(&pMgmt->lock);
-  } else {
-    taosThreadMutexUnlock(&pMgmt->lock);
-    STrans *pTrans = mndAcquireTrans(pMnode, transId);
-    if (pTrans != NULL) {
-      mInfo("trans:%d, execute in mnode which not leader or sync timeout, createTime:%" PRId64 " saved trans:%d",
-            transId, pTrans->createdTime, pMgmt->transId);
-      mndTransExecute(pMnode, pTrans, false);
-      mndReleaseTrans(pMnode, pTrans);
+
+  if (pMgmt->errCode != 0) {
+    mError("trans:%d, failed to propose since %s, post sem", pMgmt->transId, tstrerror(pMgmt->errCode));
   } else {
-      mError("trans:%d, not found while execute in mnode since %s", transId, terrstr());
-    }
+    mInfo("trans:%d, is proposed and post sem, seq:%" PRId64, pMgmt->transId, pMgmt->transSeq);
   }
 
-  sdbWriteFile(pMnode->pSdb, tsMndSdbWriteDelta);
+_OUT:
+  taosThreadMutexUnlock(&pMgmt->lock);
   return 0;
 }
 
-int32_t mndSyncCommitMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, const SFsmCbMeta *pMeta) {
-  int32_t code = 0;
+int32_t mndSyncCommitMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, SFsmCbMeta *pMeta) {
+  SMnode *pMnode = pFsm->data;
+  int32_t code = pMsg->code;
+  if (code != 0) {
+    goto _OUT;
+  }
+
   pMsg->info.conn.applyIndex = pMeta->index;
   pMsg->info.conn.applyTerm = pMeta->term;
+  pMeta->code = 0;
 
-  if (pMsg->code == 0) {
-    SMnode *pMnode = pFsm->data;
   atomic_store_64(&pMnode->applied, pMsg->info.conn.applyIndex);
-  }
 
   if (!syncUtilUserCommit(pMsg->msgType)) {
-    goto _out;
+    goto _OUT;
   }
-  code = mndProcessWriteMsg(pFsm, pMsg, pMeta);
 
-_out:
+  code = mndProcessWriteMsg(pMnode, pMsg, pMeta);
+
+_OUT:
+  mndPostMgmtCode(pMnode, code ? code : pMeta->code);
   rpcFreeCont(pMsg->pCont);
   pMsg->pCont = NULL;
   return code;

source/dnode/mnode/impl/src/mndTopic.c

@@ -753,7 +753,7 @@ static int32_t mndProcessDropTopicReq(SRpcMsg *pReq) {
   }
 
   mndTransSetDbName(pTrans, pTopic->db, NULL);
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) {
+  if (mndTransCheckConflict(pMnode, pTrans) != 0) {
     mndReleaseTopic(pMnode, pTopic);
     mndTransDrop(pTrans);
     return -1;

source/dnode/mnode/impl/src/mndVgroup.c

@@ -28,7 +28,6 @@
 #define VGROUP_VER_NUMBER   1
 #define VGROUP_RESERVE_SIZE 64
 
-static SSdbRow *mndVgroupActionDecode(SSdbRaw *pRaw);
 static int32_t  mndVgroupActionInsert(SSdb *pSdb, SVgObj *pVgroup);
 static int32_t  mndVgroupActionDelete(SSdb *pSdb, SVgObj *pVgroup);
 static int32_t  mndVgroupActionUpdate(SSdb *pSdb, SVgObj *pOld, SVgObj *pNew);
@@ -483,15 +482,15 @@ static void *mndBuildDisableVnodeWriteReq(SMnode *pMnode, SDbObj *pDb, int32_t v
   return pReq;
 }
 
-static void *mndBuildAlterVnodeHashRangeReq(SMnode *pMnode, SVgObj *pVgroup, int32_t dstVgId, int32_t *pContLen) {
+static void *mndBuildAlterVnodeHashRangeReq(SMnode *pMnode, int32_t srcVgId, SVgObj *pVgroup, int32_t *pContLen) {
   SAlterVnodeHashRangeReq alterReq = {
-      .srcVgId = pVgroup->vgId,
-      .dstVgId = dstVgId,
+      .srcVgId = srcVgId,
+      .dstVgId = pVgroup->vgId,
       .hashBegin = pVgroup->hashBegin,
       .hashEnd = pVgroup->hashEnd,
   };
 
-  mInfo("vgId:%d, build alter vnode hashrange req, dstVgId:%d, hashrange:[%u, %u]", pVgroup->vgId, dstVgId,
+  mInfo("vgId:%d, build alter vnode hashrange req, dstVgId:%d, hashrange:[%u, %u]", srcVgId, pVgroup->vgId,
         pVgroup->hashBegin, pVgroup->hashEnd);
   int32_t contLen = tSerializeSAlterVnodeHashRangeReq(NULL, 0, &alterReq);
   if (contLen < 0) {
@@ -1207,12 +1206,12 @@ int32_t mndAddAlterVnodeConfirmAction(SMnode *pMnode, STrans *pTrans, SDbObj *pD
   return 0;
 }
 
-static int32_t mndAddAlterVnodeHashRangeAction(SMnode *pMnode, STrans *pTrans, SVgObj *pVgroup, int32_t dstVgId) {
+static int32_t mndAddAlterVnodeHashRangeAction(SMnode *pMnode, STrans *pTrans, int32_t srcVgId, SVgObj *pVgroup) {
   STransAction action = {0};
   action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
 
   int32_t contLen = 0;
-  void   *pReq = mndBuildAlterVnodeHashRangeReq(pMnode, pVgroup, dstVgId, &contLen);
+  void   *pReq = mndBuildAlterVnodeHashRangeReq(pMnode, srcVgId, pVgroup, &contLen);
   if (pReq == NULL) return -1;
 
   action.pCont = pReq;
@@ -1247,6 +1246,21 @@ int32_t mndAddAlterVnodeConfigAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb
   return 0;
 }
 
+int32_t mndAddPrepareNewVgAction(SMnode *pMnode, STrans *pTrans, SVgObj *pVg) {
+  SSdbRaw *pRaw = mndVgroupActionEncode(pVg);
+  if (pRaw == NULL) goto _err;
+
+  STransAction action = {.pRaw = pRaw, .msgType = TDMT_MND_CREATE_VG};
+  if (mndTransAppendPrepareAction(pTrans, &action) != 0) goto _err;
+  (void)sdbSetRawStatus(pRaw, SDB_STATUS_CREATING);
+  pRaw = NULL;
+  return 0;
+
+_err:
+  sdbFreeRaw(pRaw);
+  return -1;
+}
+
 int32_t mndAddAlterVnodeReplicaAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, int32_t dnodeId) {
   SDnodeObj *pDnode = mndAcquireDnode(pMnode, dnodeId);
   if (pDnode == NULL) return -1;
@@ -2241,10 +2255,13 @@ static int32_t mndAddAdjustVnodeHashRangeAction(SMnode *pMnode, STrans *pTrans,
   return 0;
 }
 
-static int32_t mndTransCommitVgStatus(STrans *pTrans, SVgObj *pVg, ESdbStatus vgStatus) {
+typedef int32_t (*FpTransActionCb)(STrans *pTrans, SSdbRaw *pRaw);
+
+static int32_t mndAddVgStatusAction(STrans *pTrans, SVgObj *pVg, ESdbStatus vgStatus, ETrnStage stage) {
+  FpTransActionCb appendActionCb = (stage == TRN_STAGE_COMMIT_ACTION) ? mndTransAppendCommitlog : mndTransAppendRedolog;
   SSdbRaw *pRaw = mndVgroupActionEncode(pVg);
   if (pRaw == NULL) goto _err;
-  if (mndTransAppendCommitlog(pTrans, pRaw) != 0) goto _err;
+  if (appendActionCb(pTrans, pRaw) != 0) goto _err;
   (void)sdbSetRawStatus(pRaw, vgStatus);
   pRaw = NULL;
   return 0;
@@ -2253,18 +2270,32 @@ _err:
   return -1;
 }
 
+static int32_t mndAddDbStatusAction(STrans *pTrans, SDbObj *pDb, ESdbStatus dbStatus, ETrnStage stage) {
+  FpTransActionCb appendActionCb = (stage == TRN_STAGE_COMMIT_ACTION) ? mndTransAppendCommitlog : mndTransAppendRedolog;
+  SSdbRaw        *pRaw = mndDbActionEncode(pDb);
+  if (pRaw == NULL) goto _err;
+  if (appendActionCb(pTrans, pRaw) != 0) goto _err;
+  (void)sdbSetRawStatus(pRaw, dbStatus);
+  pRaw = NULL;
+  return 0;
+_err:
+  sdbFreeRaw(pRaw);
+  return -1;
+}
+
 int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgroup) {
   int32_t  code = -1;
   STrans  *pTrans = NULL;
-  SSdbRaw *pRaw = NULL;
   SDbObj   dbObj = {0};
   SArray  *pArray = mndBuildDnodesArray(pMnode, 0);
 
-  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq, "split-vgroup");
+  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB, pReq, "split-vgroup");
   if (pTrans == NULL) goto _OVER;
   mndTransSetSerial(pTrans);
   mInfo("trans:%d, used to split vgroup, vgId:%d", pTrans->id, pVgroup->vgId);
 
+  mndTransSetDbName(pTrans, pDb->name, NULL);
+
   SVgObj newVg1 = {0};
   memcpy(&newVg1, pVgroup, sizeof(SVgObj));
   mInfo("vgId:%d, vgroup info before split, replica:%d hashBegin:%u hashEnd:%u", newVg1.vgId, newVg1.replica,
@@ -2316,45 +2347,54 @@ int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgro
 
   // alter vgId and hash range
   int32_t maxVgId = sdbGetMaxId(pMnode->pSdb, SDB_VGROUP);
-  if (mndAddAlterVnodeHashRangeAction(pMnode, pTrans, &newVg1, maxVgId) != 0) goto _OVER;
+  int32_t srcVgId = newVg1.vgId;
   newVg1.vgId = maxVgId;
+  if (mndAddPrepareNewVgAction(pMnode, pTrans, &newVg1) != 0) goto _OVER;
+  if (mndAddAlterVnodeHashRangeAction(pMnode, pTrans, srcVgId, &newVg1) != 0) goto _OVER;
 
   maxVgId++;
-  if (mndAddAlterVnodeHashRangeAction(pMnode, pTrans, &newVg2, maxVgId) != 0) goto _OVER;
+  srcVgId = newVg2.vgId;
   newVg2.vgId = maxVgId;
+  if (mndAddPrepareNewVgAction(pMnode, pTrans, &newVg2) != 0) goto _OVER;
+  if (mndAddAlterVnodeHashRangeAction(pMnode, pTrans, srcVgId, &newVg2) != 0) goto _OVER;
 
   if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg1) != 0) goto _OVER;
-
   if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg2) != 0) goto _OVER;
 
+  if (mndAddVgStatusAction(pTrans, &newVg1, SDB_STATUS_READY, TRN_STAGE_REDO_ACTION) < 0) goto _OVER;
+  if (mndAddVgStatusAction(pTrans, &newVg2, SDB_STATUS_READY, TRN_STAGE_REDO_ACTION) < 0) goto _OVER;
+  if (mndAddVgStatusAction(pTrans, pVgroup, SDB_STATUS_DROPPED, TRN_STAGE_REDO_ACTION) < 0) goto _OVER;
+
+  // update db status
+  memcpy(&dbObj, pDb, sizeof(SDbObj));
+  if (dbObj.cfg.pRetensions != NULL) {
+    dbObj.cfg.pRetensions = taosArrayDup(pDb->cfg.pRetensions, NULL);
+    if (dbObj.cfg.pRetensions == NULL) goto _OVER;
+  }
+  dbObj.vgVersion++;
+  dbObj.updateTime = taosGetTimestampMs();
+  dbObj.cfg.numOfVgroups++;
+  if (mndAddDbStatusAction(pTrans, &dbObj, SDB_STATUS_READY, TRN_STAGE_REDO_ACTION) < 0) goto _OVER;
+
   // adjust vgroup replica
   if (pDb->cfg.replications != newVg1.replica) {
     if (mndBuildAlterVgroupAction(pMnode, pTrans, pDb, pDb, &newVg1, pArray) != 0) goto _OVER;
   } else {
-    if (mndTransCommitVgStatus(pTrans, &newVg1, SDB_STATUS_READY) < 0) goto _OVER;
+    if (mndAddVgStatusAction(pTrans, &newVg1, SDB_STATUS_READY, TRN_STAGE_COMMIT_ACTION) < 0) goto _OVER;
   }
 
   if (pDb->cfg.replications != newVg2.replica) {
     if (mndBuildAlterVgroupAction(pMnode, pTrans, pDb, pDb, &newVg2, pArray) != 0) goto _OVER;
   } else {
-    if (mndTransCommitVgStatus(pTrans, &newVg2, SDB_STATUS_READY) < 0) goto _OVER;
+    if (mndAddVgStatusAction(pTrans, &newVg2, SDB_STATUS_READY, TRN_STAGE_COMMIT_ACTION) < 0) goto _OVER;
   }
 
-  if (mndTransCommitVgStatus(pTrans, pVgroup, SDB_STATUS_DROPPED) < 0) goto _OVER;
+  if (mndAddVgStatusAction(pTrans, pVgroup, SDB_STATUS_DROPPED, TRN_STAGE_COMMIT_ACTION) < 0) goto _OVER;
 
-  memcpy(&dbObj, pDb, sizeof(SDbObj));
-  if (dbObj.cfg.pRetensions != NULL) {
-    dbObj.cfg.pRetensions = taosArrayDup(pDb->cfg.pRetensions, NULL);
-    if (dbObj.cfg.pRetensions == NULL) goto _OVER;
-  }
+  // commit db status
   dbObj.vgVersion++;
   dbObj.updateTime = taosGetTimestampMs();
-  dbObj.cfg.numOfVgroups++;
-  pRaw = mndDbActionEncode(&dbObj);
-  if (pRaw == NULL) goto _OVER;
-  if (mndTransAppendCommitlog(pTrans, pRaw) != 0) goto _OVER;
-  (void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
-  pRaw = NULL;
+  if (mndAddDbStatusAction(pTrans, &dbObj, SDB_STATUS_READY, TRN_STAGE_COMMIT_ACTION) < 0) goto _OVER;
 
   if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
   code = 0;
@@ -2362,7 +2402,6 @@ int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgro
 _OVER:
   taosArrayDestroy(pArray);
   mndTransDrop(pTrans);
-  sdbFreeRaw(pRaw);
   taosArrayDestroy(dbObj.cfg.pRetensions);
   return code;
 }

source/dnode/mnode/sdb/inc/sdb.h

@@ -122,6 +122,7 @@ typedef enum {
   SDB_STATUS_DROPPING = 2,
   SDB_STATUS_DROPPED = 3,
   SDB_STATUS_READY = 4,
+  SDB_STATUS_UPDATE = 5,
 } ESdbStatus;
 
 typedef enum {

source/dnode/mnode/sdb/src/sdbHash.c

@@ -256,6 +256,7 @@ int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
       code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
       break;
     case SDB_STATUS_READY:
+    case SDB_STATUS_UPDATE:
     case SDB_STATUS_DROPPING:
       code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
       break;

source/dnode/vnode/src/meta/metaTable.c

@@ -879,9 +879,13 @@ static int32_t metaFilterTableByHash(SMeta *pMeta, SArray *uidList) {
     SDecoder   dc = {0};
     tDecoderInit(&dc, pData, nData);
     metaDecodeEntry(&dc, &me);
+
     if (me.type != TSDB_SUPER_TABLE) {
-      int32_t ret = vnodeValidateTableHash(pMeta->pVnode, me.name);
-      if (TSDB_CODE_VND_HASH_MISMATCH == ret) {
+      char tbFName[TSDB_TABLE_FNAME_LEN + 1];
+      snprintf(tbFName, sizeof(tbFName), "%s.%s", pMeta->pVnode->config.dbname, me.name);
+      tbFName[TSDB_TABLE_FNAME_LEN] = '\0';
+      int32_t ret = vnodeValidateTableHash(pMeta->pVnode, tbFName);
+      if (ret < 0 && terrno == TSDB_CODE_VND_HASH_MISMATCH) {
         taosArrayPush(uidList, &me.uid);
       }
     }
@@ -910,6 +914,7 @@ int32_t metaTrimTables(SMeta *pMeta) {
     goto end;
   }
 
+  metaInfo("vgId:%d, trim %ld tables", TD_VID(pMeta->pVnode), taosArrayGetSize(tbUids));
   metaDropTables(pMeta, tbUids);
 
 end:

source/dnode/vnode/src/vnd/vnodeCfg.c

@@ -325,7 +325,7 @@ int vnodeValidateTableHash(SVnode *pVnode, char *tableFName) {
 
   if (hashValue < pVnode->config.hashBegin || hashValue > pVnode->config.hashEnd) {
     terrno = TSDB_CODE_VND_HASH_MISMATCH;
-    return TSDB_CODE_VND_HASH_MISMATCH;
+    return -1;
   }
 
   return 0;

source/dnode/vnode/src/vnd/vnodeSync.c

@@ -431,7 +431,7 @@ static int32_t vnodeSyncApplyMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, const SFsm
   return tmsgPutToQueue(&pVnode->msgCb, APPLY_QUEUE, pMsg);
 }
 
-static int32_t vnodeSyncCommitMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, const SFsmCbMeta *pMeta) {
+static int32_t vnodeSyncCommitMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, SFsmCbMeta *pMeta) {
   if (pMsg->code == 0) {
     return vnodeSyncApplyMsg(pFsm, pMsg, pMeta);
   }
@@ -451,7 +451,7 @@ static int32_t vnodeSyncCommitMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, const SFs
   return 0;
 }
 
-static int32_t vnodeSyncPreCommitMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, const SFsmCbMeta *pMeta) {
+static int32_t vnodeSyncPreCommitMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, SFsmCbMeta *pMeta) {
   if (pMeta->isWeak == 1) {
     return vnodeSyncApplyMsg(pFsm, pMsg, pMeta);
   }
@@ -463,7 +463,7 @@ static SyncIndex vnodeSyncAppliedIndex(const SSyncFSM *pFSM) {
   return atomic_load_64(&pVnode->state.applied);
 }
 
-static void vnodeSyncRollBackMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, const SFsmCbMeta *pMeta) {
+static void vnodeSyncRollBackMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, SFsmCbMeta *pMeta) {
   SVnode *pVnode = pFsm->data;
   vTrace("vgId:%d, rollback-cb is excuted, fsm:%p, index:%" PRId64 ", weak:%d, code:%d, state:%d %s, type:%s",
          pVnode->config.vgId, pFsm, pMeta->index, pMeta->isWeak, pMeta->code, pMeta->state, syncStr(pMeta->state),

source/libs/sync/src/syncMain.c

@@ -618,8 +618,7 @@ int32_t syncNodePropose(SSyncNode* pSyncNode, SRpcMsg* pMsg, bool isWeak, int64_
     return -1;
   }
 
-  // not restored, vnode enable
-  if (!pSyncNode->restoreFinish && pSyncNode->vgId != 1) {
+  if (!pSyncNode->restoreFinish) {
     terrno = TSDB_CODE_SYN_PROPOSE_NOT_READY;
     sNError(pSyncNode, "failed to sync propose since not ready, type:%s, last:%" PRId64 ", cmt:%" PRId64,
             TMSG_INFO(pMsg->msgType), syncNodeGetLastIndex(pSyncNode), pSyncNode->commitIndex);

source/util/src/terror.c

@@ -275,7 +275,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_MND_TRANS_CONFLICT,           "Conflict transaction
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_TRANS_CLOG_IS_NULL,       "Transaction commitlog is null")
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_TRANS_NETWORK_UNAVAILL,   "Unable to establish connection While execute transaction and will continue in the background")
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_LAST_TRANS_NOT_FINISHED,  "Last Transaction not finished")
-TAOS_DEFINE_ERROR(TSDB_CODE_MND_TRNAS_SYNC_TIMEOUT,       "Sync timeout While execute transaction and will continue in the background")
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_TRANS_SYNC_TIMEOUT,       "Sync timeout While execute transaction and will continue in the background")
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_TRANS_UNKNOW_ERROR,       "Unknown transaction error")
 
 // mnode-mq