diff --git a/docs/en/12-taos-sql/24-show.md b/docs/en/12-taos-sql/24-show.md index e2aff7a878..1f340cab30 100644 --- a/docs/en/12-taos-sql/24-show.md +++ b/docs/en/12-taos-sql/24-show.md @@ -189,7 +189,7 @@ show table distributed d0\G; Show Example

 *************************** 1.row ***************************
-_block_dist: Total_Blocks=[5] Total_Size=[93.65 Kb] Average_size=[18.73 Kb] Compression_Ratio=[23.98 %]
+_block_dist: Total_Blocks=[5] Total_Size=[93.65 KB] Average_size=[18.73 KB] Compression_Ratio=[23.98 %]
 
 Total_Blocks :  Table `d0` contains total 5 blocks
 
diff --git a/docs/examples/rust/nativeexample/examples/subscribe_demo.rs b/docs/examples/rust/nativeexample/examples/subscribe_demo.rs
index 7551ad46b1..d54bb60e93 100644
--- a/docs/examples/rust/nativeexample/examples/subscribe_demo.rs
+++ b/docs/examples/rust/nativeexample/examples/subscribe_demo.rs
@@ -45,7 +45,7 @@ async fn main() -> anyhow::Result<()> {
     taos.exec_many([
         format!("DROP TOPIC IF EXISTS tmq_meters"),
         format!("DROP DATABASE IF EXISTS `{db}`"),
-        format!("CREATE DATABASE `{db}`"),
+        format!("CREATE DATABASE `{db}` WAL_RETENTION_PERIOD 3600"),
         format!("USE `{db}`"),
         // create super table
         format!("CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) TAGS (`groupid` INT, `location` BINARY(24))"),
diff --git a/docs/zh/12-taos-sql/24-show.md b/docs/zh/12-taos-sql/24-show.md
index c85efa2376..ab29a1ee50 100644
--- a/docs/zh/12-taos-sql/24-show.md
+++ b/docs/zh/12-taos-sql/24-show.md
@@ -189,7 +189,7 @@ SHOW TABLE DISTRIBUTED table_name;
 
 *************************** 1.row ***************************
 
-_block_dist: Total_Blocks=[5] Total_Size=[93.65 Kb] Average_size=[18.73 Kb] Compression_Ratio=[23.98 %]
+_block_dist: Total_Blocks=[5] Total_Size=[93.65 KB] Average_size=[18.73 KB] Compression_Ratio=[23.98 %]
 
 Total_Blocks:  表 d0 占用的 block 个数为 5 个
 
diff --git a/include/libs/executor/executor.h b/include/libs/executor/executor.h
index 1fb00e743f..b7e6c42e3b 100644
--- a/include/libs/executor/executor.h
+++ b/include/libs/executor/executor.h
@@ -190,6 +190,8 @@ STimeWindow getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int
 
 SArray* qGetQueriedTableListInfo(qTaskInfo_t tinfo);
 
+void verifyOffset(void *pWalReader, STqOffsetVal* pOffset);
+
 int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subType);
 
 void qStreamSetOpen(qTaskInfo_t tinfo);
diff --git a/include/libs/wal/wal.h b/include/libs/wal/wal.h
index d3e2bbb1be..46dc179295 100644
--- a/include/libs/wal/wal.h
+++ b/include/libs/wal/wal.h
@@ -132,7 +132,7 @@ typedef struct {
 } SWalRef;
 
 typedef struct {
-  int8_t scanUncommited;
+//  int8_t scanUncommited;
   int8_t scanNotApplied;
   int8_t scanMeta;
   int8_t enableRef;
diff --git a/packaging/docker/bin/entrypoint.sh b/packaging/docker/bin/entrypoint.sh
index f2811de7bd..a60254d7ef 100755
--- a/packaging/docker/bin/entrypoint.sh
+++ b/packaging/docker/bin/entrypoint.sh
@@ -55,7 +55,7 @@ else
         exit $?
     fi
     while true; do
-        es=$(taos -h $FIRST_EP_HOST -P $FIRST_EP_PORT --check)
+        es=$(taos -h $FIRST_EP_HOST -P $FIRST_EP_PORT --check | grep "^[0-9]*:")
         echo ${es}
         if [ "${es%%:*}" -eq 2 ]; then
             echo "execute create dnode"
diff --git a/packaging/docker/bin/taos-check b/packaging/docker/bin/taos-check
index 5dc06b6018..349187da9b 100755
--- a/packaging/docker/bin/taos-check
+++ b/packaging/docker/bin/taos-check
@@ -1,5 +1,5 @@
 #!/bin/sh
-es=$(taos --check)
+es=$(taos --check | grep "^[0-9]*:")
 code=${es%%:*}
 if [ "$code" -ne "0" ] && [ "$code" -ne "4" ]; then
     exit 0
diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 19d08ad66d..30c0008f3d 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -1351,7 +1351,7 @@ static int32_t smlInsertData(SSmlHandle *info) {
     }
     taosArrayPush(info->pRequest->tableList, &pName);
 
-    tstrncpy(pName.tname, tableData->childTableName, strlen(tableData->childTableName) + 1);
+    strcpy(pName.tname, tableData->childTableName);
 
     SRequestConnInfo conn = {0};
     conn.pTrans = info->taos->pAppInfo->pTransporter;
@@ -1580,7 +1580,9 @@ static int smlProcess(SSmlHandle *info, char *lines[], char *rawLine, char *rawL
     code = smlModifyDBSchemas(info);
     if (code == 0 || code == TSDB_CODE_SML_INVALID_DATA || code == TSDB_CODE_PAR_TOO_MANY_COLUMNS
         || code == TSDB_CODE_PAR_INVALID_TAGS_NUM || code == TSDB_CODE_PAR_INVALID_TAGS_LENGTH
-        || code == TSDB_CODE_PAR_INVALID_ROW_LENGTH) break;
+        || code == TSDB_CODE_PAR_INVALID_ROW_LENGTH || code == TSDB_CODE_MND_FIELD_VALUE_OVERFLOW) {
+      break;
+    }
     taosMsleep(100);
     uInfo("SML:0x%" PRIx64 " smlModifyDBSchemas retry code:%s, times:%d", info->id, tstrerror(code), retryNum);
   } while (retryNum++ < taosHashGetSize(info->superTables) * MAX_RETRY_TIMES);
diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index aa35b298e6..b85dfa80b0 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -84,7 +84,7 @@ bool     tsMonitorComp = false;
 // telem
 bool     tsEnableTelem = true;
 int32_t  tsTelemInterval = 43200;
-char     tsTelemServer[TSDB_FQDN_LEN] = "telemetry.taosdata.com";
+char     tsTelemServer[TSDB_FQDN_LEN] = "telemetry.tdengine.com";
 uint16_t tsTelemPort = 80;
 char    *tsTelemUri = "/report";
 
diff --git a/source/dnode/mgmt/exe/dmMain.c b/source/dnode/mgmt/exe/dmMain.c
index f0e020edfe..989bff3984 100644
--- a/source/dnode/mgmt/exe/dmMain.c
+++ b/source/dnode/mgmt/exe/dmMain.c
@@ -87,18 +87,6 @@ static void dmStopDnode(int signum, void *sigInfo, void *context) {
 }
 
 void dmLogCrash(int signum, void *sigInfo, void *context) {
-  taosIgnSignal(SIGTERM);
-  taosIgnSignal(SIGHUP);
-  taosIgnSignal(SIGINT);
-  taosIgnSignal(SIGBREAK);
-
-#ifndef WINDOWS
-  taosIgnSignal(SIGBUS);
-#endif
-  taosIgnSignal(SIGABRT);
-  taosIgnSignal(SIGFPE);
-  taosIgnSignal(SIGSEGV);
-
   char       *pMsg = NULL;
   const char *flags = "UTL FATAL ";
   ELogLevel   level = DEBUG_FATAL;
diff --git a/source/dnode/mnode/impl/src/mndProfile.c b/source/dnode/mnode/impl/src/mndProfile.c
index 50e502f4ab..ff6a2f460a 100644
--- a/source/dnode/mnode/impl/src/mndProfile.c
+++ b/source/dnode/mnode/impl/src/mndProfile.c
@@ -256,10 +256,13 @@ static int32_t mndProcessConnectReq(SRpcMsg *pReq) {
     snprintf(db, TSDB_DB_FNAME_LEN, "%d%s%s", pUser->acctId, TS_PATH_DELIMITER, connReq.db);
     pDb = mndAcquireDb(pMnode, db);
     if (pDb == NULL) {
-      terrno = TSDB_CODE_MND_INVALID_DB;
-      mGError("user:%s, failed to login from %s while use db:%s since %s", pReq->info.conn.user, ip, connReq.db,
-              terrstr());
-      goto _OVER;
+      if (0 != strcmp(connReq.db, TSDB_INFORMATION_SCHEMA_DB) &&
+          (0 != strcmp(connReq.db, TSDB_PERFORMANCE_SCHEMA_DB))) {
+        terrno = TSDB_CODE_MND_INVALID_DB;
+        mGError("user:%s, failed to login from %s while use db:%s since %s", pReq->info.conn.user, ip, connReq.db,
+                terrstr());
+        goto _OVER;
+      }
     }
 
     if (mndCheckDbPrivilege(pMnode, pReq->info.conn.user, MND_OPER_READ_OR_WRITE_DB, pDb) != 0) {
diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index a73c08e69a..8b708c3e0f 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -932,7 +932,7 @@ static int32_t mndBuildStbFromAlter(SStbObj *pStb, SStbObj *pDst, SMCreateStbReq
     return -1;
   }
 
-  if(pDst->nextColId < 0 && pDst->nextColId >= 0x7fff - pDst->numOfColumns - pDst->numOfTags){
+  if(pDst->nextColId < 0 || pDst->nextColId >= 0x7fff - pDst->numOfColumns - pDst->numOfTags){
     terrno = TSDB_CODE_MND_FIELD_VALUE_OVERFLOW;
     return -1;
   }
@@ -1163,8 +1163,8 @@ static int32_t mndAddSuperTableTag(const SStbObj *pOld, SStbObj *pNew, SArray *p
   if (mndAllocStbSchemas(pOld, pNew) != 0) {
     return -1;
   }
-
-  if(pNew->nextColId < 0 && pNew->nextColId >= 0x7fff - ntags){
+ 
+  if(pNew->nextColId < 0 || pNew->nextColId >= 0x7fff - ntags){
     terrno = TSDB_CODE_MND_FIELD_VALUE_OVERFLOW;
     return -1;
   }
@@ -1476,7 +1476,7 @@ static int32_t mndAddSuperTableColumn(const SStbObj *pOld, SStbObj *pNew, SArray
     return -1;
   }
 
-  if(pNew->nextColId < 0 && pNew->nextColId >= 0x7fff - ncols){
+  if(pNew->nextColId < 0 || pNew->nextColId >= 0x7fff - ncols){
     terrno = TSDB_CODE_MND_FIELD_VALUE_OVERFLOW;
     return -1;
   }
diff --git a/source/dnode/mnode/impl/src/mndSubscribe.c b/source/dnode/mnode/impl/src/mndSubscribe.c
index f4d6e27dea..e62102fa77 100644
--- a/source/dnode/mnode/impl/src/mndSubscribe.c
+++ b/source/dnode/mnode/impl/src/mndSubscribe.c
@@ -133,10 +133,10 @@ static int32_t mndBuildSubChangeReq(void **pBuf, int32_t *pLen, const SMqSubscri
 
 static int32_t mndPersistSubChangeVgReq(SMnode *pMnode, STrans *pTrans, const SMqSubscribeObj *pSub,
                                         const SMqRebOutputVg *pRebVg) {
-  if (pRebVg->oldConsumerId == pRebVg->newConsumerId) {
-    terrno = TSDB_CODE_MND_INVALID_SUB_OPTION;
-    return -1;
-  }
+//  if (pRebVg->oldConsumerId == pRebVg->newConsumerId) {
+//    terrno = TSDB_CODE_MND_INVALID_SUB_OPTION;
+//    return -1;
+//  }
 
   void   *buf;
   int32_t tlen;
@@ -269,6 +269,18 @@ static void addUnassignedVgroups(SMqRebOutputObj *pOutput, SHashObj *pHash) {
   }
 }
 
+static void putNoTransferToOutput(SMqRebOutputObj *pOutput, SMqConsumerEp *pConsumerEp){
+  for(int i = 0; i < taosArrayGetSize(pConsumerEp->vgs); i++){
+    SMqVgEp       *pVgEp = (SMqVgEp *)taosArrayGetP(pConsumerEp->vgs, i);
+    SMqRebOutputVg outputVg = {
+        .oldConsumerId = pConsumerEp->consumerId,
+        .newConsumerId = pConsumerEp->consumerId,
+        .pVgEp = pVgEp,
+    };
+    taosArrayPush(pOutput->rebVgs, &outputVg);
+  }
+}
+
 static void transferVgroupsForConsumers(SMqRebOutputObj *pOutput, SHashObj *pHash, int32_t minVgCnt,
                                         int32_t imbConsumerNum) {
   const char *pSubKey = pOutput->pSub->key;
@@ -290,24 +302,19 @@ static void transferVgroupsForConsumers(SMqRebOutputObj *pOutput, SHashObj *pHas
     taosArrayPush(pOutput->modifyConsumers, &pConsumerEp->consumerId);
     if (consumerVgNum > minVgCnt) {
       if (imbCnt < imbConsumerNum) {
-        if (consumerVgNum == minVgCnt + 1) {
-          imbCnt++;
-          continue;
-        } else {
-          // pop until equal minVg + 1
-          while (taosArrayGetSize(pConsumerEp->vgs) > minVgCnt + 1) {
-            SMqVgEp       *pVgEp = *(SMqVgEp **)taosArrayPop(pConsumerEp->vgs);
-            SMqRebOutputVg outputVg = {
-                .oldConsumerId = pConsumerEp->consumerId,
-                .newConsumerId = -1,
-                .pVgEp = pVgEp,
-            };
-            taosHashPut(pHash, &pVgEp->vgId, sizeof(int32_t), &outputVg, sizeof(SMqRebOutputVg));
-            mInfo("sub:%s mq rebalance remove vgId:%d from consumer:0x%" PRIx64 ",(first scan)", pSubKey, pVgEp->vgId,
-                  pConsumerEp->consumerId);
-          }
-          imbCnt++;
+        // pop until equal minVg + 1
+        while (taosArrayGetSize(pConsumerEp->vgs) > minVgCnt + 1) {
+          SMqVgEp       *pVgEp = *(SMqVgEp **)taosArrayPop(pConsumerEp->vgs);
+          SMqRebOutputVg outputVg = {
+              .oldConsumerId = pConsumerEp->consumerId,
+              .newConsumerId = -1,
+              .pVgEp = pVgEp,
+          };
+          taosHashPut(pHash, &pVgEp->vgId, sizeof(int32_t), &outputVg, sizeof(SMqRebOutputVg));
+          mInfo("sub:%s mq rebalance remove vgId:%d from consumer:0x%" PRIx64 ",(first scan)", pSubKey, pVgEp->vgId,
+                pConsumerEp->consumerId);
         }
+        imbCnt++;
       } else {
         // all the remain consumers should only have the number of vgroups, which is equalled to the value of minVg
         while (taosArrayGetSize(pConsumerEp->vgs) > minVgCnt) {
@@ -323,6 +330,7 @@ static void transferVgroupsForConsumers(SMqRebOutputObj *pOutput, SHashObj *pHas
         }
       }
     }
+    putNoTransferToOutput(pOutput, pConsumerEp);
   }
 }
 
diff --git a/source/dnode/mnode/impl/src/mndUser.c b/source/dnode/mnode/impl/src/mndUser.c
index 523753d7c6..2a0d753722 100644
--- a/source/dnode/mnode/impl/src/mndUser.c
+++ b/source/dnode/mnode/impl/src/mndUser.c
@@ -236,7 +236,7 @@ SSdbRaw *mndUserActionEncode(SUserObj *pUser) {
     SDB_SET_BINARY(pRaw, dataPos, key, keyLen, _OVER);
 
     SDB_SET_INT32(pRaw, dataPos, *useDb, _OVER)
-    useDb = taosHashIterate(pUser->writeTbs, useDb);
+    useDb = taosHashIterate(pUser->useDbs, useDb);
   }
 
   SDB_SET_RESERVE(pRaw, dataPos, USER_RESERVE_SIZE, _OVER)
diff --git a/source/dnode/vnode/src/inc/tq.h b/source/dnode/vnode/src/inc/tq.h
index 30b2fb74ca..e431ca4a01 100644
--- a/source/dnode/vnode/src/inc/tq.h
+++ b/source/dnode/vnode/src/inc/tq.h
@@ -101,6 +101,7 @@ typedef struct {
   STqPushHandle pushHandle;    // push
   STqExecHandle execHandle;    // exec
   SRpcMsg*      msg;
+  int32_t       noDataPollCnt;
 } STqHandle;
 
 typedef struct {
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 6a52d0fc39..311d637be8 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -445,6 +445,7 @@ int32_t tqProcessDelCheckInfoReq(STQ* pTq, int64_t sversion, char* msg, int32_t
 }
 
 int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
+  int ret = 0;
   SMqRebVgReq req = {0};
   tDecodeSMqRebVgReq(msg, &req);
 
@@ -463,8 +464,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
 
     if (req.newConsumerId == -1) {
       tqError("vgId:%d, tq invalid re-balance request, new consumerId %" PRId64 "", req.vgId, req.newConsumerId);
-      taosMemoryFree(req.qmsg);
-      return 0;
+      goto end;
     }
 
     STqHandle tqHandle = {0};
@@ -481,8 +481,8 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
     // TODO version should be assigned and refed during preprocess
     SWalRef* pRef = walRefCommittedVer(pVnode->pWal);
     if (pRef == NULL) {
-      taosMemoryFree(req.qmsg);
-      return -1;
+      ret = -1;
+      goto end;
     }
 
     int64_t ver = pRef->refVer;
@@ -534,49 +534,42 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
     taosHashPut(pTq->pHandle, req.subKey, strlen(req.subKey), pHandle, sizeof(STqHandle));
     tqDebug("try to persist handle %s consumer:0x%" PRIx64 " , old consumer:0x%" PRIx64, req.subKey,
             pHandle->consumerId, oldConsumerId);
-    if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
-      taosMemoryFree(req.qmsg);
-      return -1;
-    }
+    ret = tqMetaSaveHandle(pTq, req.subKey, pHandle);
+    goto end;
   } else {
     if (pHandle->consumerId == req.newConsumerId) {  // do nothing
       tqInfo("vgId:%d consumer:0x%" PRIx64 " remains, no switch occurs", req.vgId, req.newConsumerId);
-      atomic_store_32(&pHandle->epoch, -1);
       atomic_add_fetch_32(&pHandle->epoch, 1);
-      taosMemoryFree(req.qmsg);
-      return tqMetaSaveHandle(pTq, req.subKey, pHandle);
+
     } else {
       tqInfo("vgId:%d switch consumer from Id:0x%" PRIx64 " to Id:0x%" PRIx64, req.vgId, pHandle->consumerId,
              req.newConsumerId);
-
-      // kill executing task
-      qTaskInfo_t pTaskInfo = pHandle->execHandle.task;
-      if (pTaskInfo != NULL) {
-        qKillTask(pTaskInfo, TSDB_CODE_SUCCESS);
-      }
-
-      taosWLockLatch(&pTq->lock);
-      atomic_store_32(&pHandle->epoch, 0);
-
-      // remove if it has been register in the push manager, and return one empty block to consumer
-      tqUnregisterPushHandle(pTq, pHandle);
-
       atomic_store_64(&pHandle->consumerId, req.newConsumerId);
-
-      if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
-        qStreamCloseTsdbReader(pTaskInfo);
-      }
-
-      taosWUnLockLatch(&pTq->lock);
-      if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
-        taosMemoryFree(req.qmsg);
-        return -1;
-      }
+      atomic_store_32(&pHandle->epoch, 0);
     }
+    // kill executing task
+    qTaskInfo_t pTaskInfo = pHandle->execHandle.task;
+    if (pTaskInfo != NULL) {
+      qKillTask(pTaskInfo, TSDB_CODE_SUCCESS);
+    }
+
+    taosWLockLatch(&pTq->lock);
+    // remove if it has been register in the push manager, and return one empty block to consumer
+    tqUnregisterPushHandle(pTq, pHandle);
+
+
+    if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
+      qStreamCloseTsdbReader(pTaskInfo);
+    }
+
+    taosWUnLockLatch(&pTq->lock);
+    ret = tqMetaSaveHandle(pTq, req.subKey, pHandle);
+    goto end;
   }
 
+end:
   taosMemoryFree(req.qmsg);
-  return 0;
+  return ret;
 }
 
 int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver) {
diff --git a/source/dnode/vnode/src/tq/tqRestore.c b/source/dnode/vnode/src/tq/tqRestore.c
index 1e45f578f6..0bb33b1215 100644
--- a/source/dnode/vnode/src/tq/tqRestore.c
+++ b/source/dnode/vnode/src/tq/tqRestore.c
@@ -109,6 +109,15 @@ int32_t createStreamRunReq(SStreamMeta* pStreamMeta, bool* pScanIdle) {
     // seek the stored version and extract data from WAL
     int32_t code = walReadSeekVer(pTask->exec.pWalReader, pTask->chkInfo.currentVer);
     if (code != TSDB_CODE_SUCCESS) {  // no data in wal, quit
+      SWal *pWal = pTask->exec.pWalReader->pWal;
+      if (pTask->chkInfo.currentVer < pWal->vers.firstVer ) {
+        pTask->chkInfo.currentVer = pWal->vers.firstVer;
+        code = walReadSeekVer(pTask->exec.pWalReader, pTask->chkInfo.currentVer);
+        if (code != TSDB_CODE_SUCCESS) {
+          streamMetaReleaseTask(pStreamMeta, pTask);
+          continue;
+        }
+      }
       streamMetaReleaseTask(pStreamMeta, pTask);
       continue;
     }
diff --git a/source/dnode/vnode/src/tq/tqUtil.c b/source/dnode/vnode/src/tq/tqUtil.c
index d83345ad59..94803ef438 100644
--- a/source/dnode/vnode/src/tq/tqUtil.c
+++ b/source/dnode/vnode/src/tq/tqUtil.c
@@ -16,6 +16,7 @@
 #include "tq.h"
 
 #define IS_OFFSET_RESET_TYPE(_t)  ((_t) < 0)
+#define NO_POLL_CNT 5
 
 static int32_t tqSendMetaPollRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, const SMqMetaRsp* pRsp);
 
@@ -165,12 +166,19 @@ static int32_t extractDataAndRspForNormalSubscribe(STQ* pTq, STqHandle* pHandle,
                                                    SRpcMsg* pMsg, STqOffsetVal* pOffset) {
   uint64_t consumerId = pRequest->consumerId;
   int32_t  vgId = TD_VID(pTq->pVnode);
+  int      code = 0;
 
   SMqDataRsp dataRsp = {0};
   tqInitDataRsp(&dataRsp, pRequest, pHandle->execHandle.subType);
+  qTaskInfo_t task = pHandle->execHandle.task;
+  if(qTaskIsExecuting(task)){
+    code = tqSendDataRsp(pTq, pMsg, pRequest, &dataRsp, TMQ_MSG_TYPE__POLL_RSP);
+    tDeleteSMqDataRsp(&dataRsp);
+    return code;
+  }
 
   qSetTaskId(pHandle->execHandle.task, consumerId, pRequest->reqId);
-  int code = tqScanData(pTq, pHandle, &dataRsp, pOffset);
+  code = tqScanData(pTq, pHandle, &dataRsp, pOffset);
   if(code != 0) {
     goto end;
   }
@@ -178,12 +186,18 @@ static int32_t extractDataAndRspForNormalSubscribe(STQ* pTq, STqHandle* pHandle,
   //   till now, all data has been transferred to consumer, new data needs to push client once arrived.
   if (dataRsp.blockNum == 0 && dataRsp.reqOffset.type == TMQ_OFFSET__LOG &&
       dataRsp.reqOffset.version == dataRsp.rspOffset.version && pHandle->consumerId == pRequest->consumerId) {
-    // lock
-    taosWLockLatch(&pTq->lock);
-    code = tqRegisterPushHandle(pTq, pHandle, pMsg);
-    taosWUnLockLatch(&pTq->lock);
-    tDeleteSMqDataRsp(&dataRsp);
-    return code;
+    if(pHandle->noDataPollCnt >= NO_POLL_CNT){  // send poll result to client if no data 5 times to avoid lost data
+      pHandle->noDataPollCnt = 0;
+      // lock
+      taosWLockLatch(&pTq->lock);
+      code = tqRegisterPushHandle(pTq, pHandle, pMsg);
+      taosWUnLockLatch(&pTq->lock);
+      tDeleteSMqDataRsp(&dataRsp);
+      return code;
+    }
+    else{
+      pHandle->noDataPollCnt++;
+    }
   }
 
 
@@ -246,6 +260,7 @@ static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle,
 
 
   if (offset->type == TMQ_OFFSET__LOG) {
+    verifyOffset(pHandle->pWalReader, offset);
     int64_t fetchVer = offset->version + 1;
     pCkHead = taosMemoryMalloc(sizeof(SWalCkHead) + 2048);
     if (pCkHead == NULL) {
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index d0a0ea7947..2fc2b8cdd6 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -4851,7 +4851,11 @@ int32_t tsdbNextDataBlock(STsdbReader* pReader, bool* hasNext) {
   qTrace("tsdb/read: %p, take read mutex, code: %d", pReader, code);
 
   if (pReader->flag == READER_STATUS_SUSPEND) {
-    tsdbReaderResume(pReader);
+    code = tsdbReaderResume(pReader);
+    if (code != TSDB_CODE_SUCCESS) {
+      tsdbReleaseReader(pReader);
+      return code;
+    }
   }
 
   if (pReader->innerReader[0] != NULL && pReader->step == 0) {
@@ -5124,11 +5128,17 @@ SSDataBlock* tsdbRetrieveDataBlock(STsdbReader* pReader, SArray* pIdList) {
 }
 
 int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
+  int32_t code = TSDB_CODE_SUCCESS;
+
   qTrace("tsdb/reader-reset: %p, take read mutex", pReader);
   tsdbAcquireReader(pReader);
 
   if (pReader->flag == READER_STATUS_SUSPEND) {
-    tsdbReaderResume(pReader);
+    code = tsdbReaderResume(pReader);
+    if (code != TSDB_CODE_SUCCESS) {
+      tsdbReleaseReader(pReader);
+      return code;
+    }
   }
 
   if (isEmptyQueryTimeWindow(&pReader->window) || pReader->pReadSnap == NULL) {
@@ -5163,8 +5173,6 @@ int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
   int64_t ts = asc ? pReader->window.skey - 1 : pReader->window.ekey + 1;
   resetAllDataBlockScanInfo(pStatus->pTableMap, ts, step);
 
-  int32_t code = 0;
-
   // no data in files, let's try buffer in memory
   if (pStatus->fileIter.numOfFiles == 0) {
     pStatus->loadFromFile = false;
@@ -5209,7 +5217,11 @@ int32_t tsdbGetFileBlocksDistInfo(STsdbReader* pReader, STableBlockDistInfo* pTa
   // find the start data block in file
   tsdbAcquireReader(pReader);
   if (pReader->flag == READER_STATUS_SUSPEND) {
-    tsdbReaderResume(pReader);
+    code = tsdbReaderResume(pReader);
+    if (code != TSDB_CODE_SUCCESS) {
+      tsdbReleaseReader(pReader);
+      return code;
+    }
   }
   SReaderStatus* pStatus = &pReader->status;
 
@@ -5277,12 +5289,17 @@ int32_t tsdbGetFileBlocksDistInfo(STsdbReader* pReader, STableBlockDistInfo* pTa
 }
 
 int64_t tsdbGetNumOfRowsInMemTable(STsdbReader* pReader) {
+  int32_t code = TSDB_CODE_SUCCESS;
   int64_t rows = 0;
 
   SReaderStatus* pStatus = &pReader->status;
   tsdbAcquireReader(pReader);
   if (pReader->flag == READER_STATUS_SUSPEND) {
-    tsdbReaderResume(pReader);
+    code = tsdbReaderResume(pReader);
+    if (code != TSDB_CODE_SUCCESS) {
+      tsdbReleaseReader(pReader);
+      return code;
+    }
   }
 
   int32_t iter = 0;
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index 2d5830e4a9..8bbbd3524d 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -1058,6 +1058,14 @@ void qStreamSetOpen(qTaskInfo_t tinfo) {
   pOperator->status = OP_NOT_OPENED;
 }
 
+void verifyOffset(void *pWalReader, STqOffsetVal* pOffset){
+  // if offset version is small than first version , let's seek to first version
+  int64_t firstVer = walGetFirstVer(((SWalReader*)pWalReader)->pWal);
+  if (pOffset->version + 1 < firstVer){
+    pOffset->version = firstVer - 1;
+  }
+}
+
 int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subType) {
   SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
   SOperatorInfo* pOperator = pTaskInfo->pRoot;
@@ -1084,12 +1092,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
       tsdbReaderClose(pScanBaseInfo->dataReader);
       pScanBaseInfo->dataReader = NULL;
 
-      // let's seek to the next version in wal file
-      int64_t firstVer = walGetFirstVer(pInfo->tqReader->pWalReader->pWal);
-      if (pOffset->version + 1 < firstVer){
-        pOffset->version = firstVer - 1;
-      }
-
+      verifyOffset(pInfo->tqReader->pWalReader, pOffset);
       if (tqSeekVer(pInfo->tqReader, pOffset->version + 1, id) < 0) {
         qError("tqSeekVer failed ver:%" PRId64 ", %s", pOffset->version + 1, id);
         return -1;
diff --git a/source/libs/executor/src/executorInt.c b/source/libs/executor/src/executorInt.c
index f525f6728c..62ab2d9df2 100644
--- a/source/libs/executor/src/executorInt.c
+++ b/source/libs/executor/src/executorInt.c
@@ -82,7 +82,7 @@ static void    extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const SC
 static int32_t doSetInputDataBlock(SExprSupp* pExprSup, SSDataBlock* pBlock, int32_t order, int32_t scanFlag,
                                    bool createDummyCol);
 static int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprSupp* pSup, SDiskbasedBuf* pBuf,
-                                  SGroupResInfo* pGroupResInfo);
+                                  SGroupResInfo* pGroupResInfo, int32_t threshold);
 
 SResultRow* getNewResultRow(SDiskbasedBuf* pResultBuf, int32_t* currentPageId, int32_t interBufSize) {
   SFilePage* pData = NULL;
@@ -776,7 +776,7 @@ int32_t finalizeResultRows(SDiskbasedBuf* pBuf, SResultRowPosition* resultRowPos
 }
 
 int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprSupp* pSup, SDiskbasedBuf* pBuf,
-                           SGroupResInfo* pGroupResInfo) {
+                           SGroupResInfo* pGroupResInfo, int32_t threshold) {
   SExprInfo*      pExprInfo = pSup->pExprInfo;
   int32_t         numOfExprs = pSup->numOfExprs;
   int32_t*        rowEntryOffset = pSup->rowEntryInfoOffset;
@@ -825,6 +825,9 @@ int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprS
 
     releaseBufPage(pBuf, page);
     pBlock->info.rows += pRow->numOfRows;
+    if (pBlock->info.rows >= threshold) {
+      break;
+    }
   }
 
   qDebug("%s result generated, rows:%" PRId64 ", groupId:%" PRIu64, GET_TASKID(pTaskInfo), pBlock->info.rows,
@@ -850,7 +853,7 @@ void doBuildStreamResBlock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGr
   // clear the existed group id
   pBlock->info.id.groupId = 0;
   ASSERT(!pbInfo->mergeResultBlock);
-  doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo);
+  doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo, pOperator->resultInfo.threshold);
 
   void* tbname = NULL;
   if (streamStateGetParName(pTaskInfo->streamInfo.pState, pBlock->info.id.groupId, &tbname) < 0) {
@@ -877,10 +880,10 @@ void doBuildResultDatablock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SG
   // clear the existed group id
   pBlock->info.id.groupId = 0;
   if (!pbInfo->mergeResultBlock) {
-    doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo);
+    doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo, pOperator->resultInfo.threshold);
   } else {
     while (hasRemainResults(pGroupResInfo)) {
-      doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo);
+      doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo, pOperator->resultInfo.threshold);
       if (pBlock->info.rows >= pOperator->resultInfo.threshold) {
         break;
       }
diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index a8ecd9b0a2..4c019b3e71 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -5572,7 +5572,7 @@ int32_t blockDistFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   }
 
   int32_t len = sprintf(st + VARSTR_HEADER_SIZE,
-                        "Total_Blocks=[%d] Total_Size=[%.2f Kb] Average_size=[%.2f Kb] Compression_Ratio=[%.2f %c]",
+                        "Total_Blocks=[%d] Total_Size=[%.2f KB] Average_size=[%.2f KB] Compression_Ratio=[%.2f %c]",
                         pData->numOfBlocks, pData->totalSize / 1024.0, averageSize / 1024.0, compRatio, '%');
 
   varDataSetLen(st, len);
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index b598fffbc6..f4c86d4849 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -6118,17 +6118,50 @@ static bool isEventWindowQuery(SSelectStmt* pSelect) {
   return NULL != pSelect->pWindow && QUERY_NODE_EVENT_WINDOW == nodeType(pSelect->pWindow);
 }
 
+static bool hasJsonTypeProjection(SSelectStmt* pSelect) {
+  SNode* pProj = NULL;
+  FOREACH(pProj, pSelect->pProjectionList) {
+    if (TSDB_DATA_TYPE_JSON == ((SExprNode*)pProj)->resType.type) {
+      return true;
+    }
+  }
+  return false;
+}
+
+static EDealRes hasColumnOrPseudoColumn(SNode* pNode, void* pContext) {
+  if (QUERY_NODE_COLUMN == nodeType(pNode)) {
+    *(bool*)pContext = true;
+    return DEAL_RES_END;
+  }
+  if (QUERY_NODE_FUNCTION == nodeType(pNode) && fmIsPseudoColumnFunc(((SFunctionNode*)pNode)->funcId)) {
+    *(bool*)pContext = true;
+    return DEAL_RES_END;
+  }
+  return DEAL_RES_CONTINUE;
+}
+
+static int32_t subtableExprHasColumnOrPseudoColumn(SNode* pNode) {
+  bool hasColumn = false;
+  nodesWalkExprPostOrder(pNode, hasColumnOrPseudoColumn, &hasColumn);
+  return hasColumn;
+}
+
 static int32_t checkStreamQuery(STranslateContext* pCxt, SCreateStreamStmt* pStmt) {
   SSelectStmt* pSelect = (SSelectStmt*)pStmt->pQuery;
   if (TSDB_DATA_TYPE_TIMESTAMP != ((SExprNode*)nodesListGetNode(pSelect->pProjectionList, 0))->resType.type ||
       !pSelect->isTimeLineResult || crossTableWithoutAggOper(pSelect) || NULL != pSelect->pOrderByList ||
-      crossTableWithUdaf(pSelect) || isEventWindowQuery(pSelect)) {
+      crossTableWithUdaf(pSelect) || isEventWindowQuery(pSelect) || hasJsonTypeProjection(pSelect)) {
     return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY, "Unsupported stream query");
   }
   if (NULL != pSelect->pSubtable && TSDB_DATA_TYPE_VARCHAR != ((SExprNode*)pSelect->pSubtable)->resType.type) {
     return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY,
                                    "SUBTABLE expression must be of VARCHAR type");
   }
+  if (NULL != pSelect->pSubtable && 0 == LIST_LENGTH(pSelect->pPartitionByList) && subtableExprHasColumnOrPseudoColumn(pSelect->pSubtable)) {
+    return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY,
+                                   "SUBTABLE expression must not has column when no partition by clause");
+  }
+
   if (NULL == pSelect->pWindow && STREAM_TRIGGER_AT_ONCE != pStmt->pOptions->triggerType) {
     return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY,
                                    "The trigger mode of non window query can only be AT_ONCE");
@@ -8232,6 +8265,11 @@ static int32_t buildAddColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt, S
     return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_DUPLICATED_COLUMN);
   }
 
+  if ((TSDB_DATA_TYPE_VARCHAR == pStmt->dataType.type && calcTypeBytes(pStmt->dataType) > TSDB_MAX_BINARY_LEN) ||
+      (TSDB_DATA_TYPE_NCHAR == pStmt->dataType.type && calcTypeBytes(pStmt->dataType) > TSDB_MAX_NCHAR_LEN)) {
+    return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN);
+  }
+
   if (TSDB_MAX_COLUMNS == pTableMeta->tableInfo.numOfColumns) {
     return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_TOO_MANY_COLUMNS);
   }
diff --git a/source/libs/parser/test/parInitialCTest.cpp b/source/libs/parser/test/parInitialCTest.cpp
index b7ca944ebb..6a08193a39 100644
--- a/source/libs/parser/test/parInitialCTest.cpp
+++ b/source/libs/parser/test/parInitialCTest.cpp
@@ -920,6 +920,10 @@ TEST_F(ParserInitialCTest, createStreamSemanticCheck) {
 
   run("CREATE STREAM s1 INTO st1 AS SELECT PERCENTILE(c1, 30) FROM t1 INTERVAL(10S)",
       TSDB_CODE_PAR_STREAM_NOT_ALLOWED_FUNC);
+  run("CREATE STREAM s2 INTO st1 AS SELECT ts, to_json('{c1:1}') FROM st1 PARTITION BY TBNAME",
+      TSDB_CODE_PAR_INVALID_STREAM_QUERY);
+  run("CREATE STREAM s3 INTO st3 TAGS(tname VARCHAR(10), id INT) SUBTABLE(CONCAT('new-', tbname)) "
+      "AS SELECT _WSTART wstart, COUNT(*) cnt FROM st1 INTERVAL(10S)", TSDB_CODE_PAR_INVALID_STREAM_QUERY);
 }
 
 /*
diff --git a/source/libs/scalar/test/CMakeLists.txt b/source/libs/scalar/test/CMakeLists.txt
index 32f5e098c5..caaf86264c 100644
--- a/source/libs/scalar/test/CMakeLists.txt
+++ b/source/libs/scalar/test/CMakeLists.txt
@@ -1,4 +1,4 @@
 enable_testing()
 
-#add_subdirectory(filter)
+add_subdirectory(filter)
 add_subdirectory(scalar)
diff --git a/source/libs/scalar/test/filter/filterTests.cpp b/source/libs/scalar/test/filter/filterTests.cpp
index b59e89fe0d..51ee9b6570 100644
--- a/source/libs/scalar/test/filter/filterTests.cpp
+++ b/source/libs/scalar/test/filter/filterTests.cpp
@@ -33,6 +33,7 @@
 #include "os.h"
 
 #include "filter.h"
+#include "filterInt.h"
 #include "nodes.h"
 #include "scalar.h"
 #include "stub.h"
@@ -344,6 +345,7 @@ TEST(timerangeTest, greater_and_lower_not_strict) {
   nodesDestroyNode(logicNode1);
 }
 
+#if 0
 TEST(columnTest, smallint_column_greater_double_value) {
   SNode       *pLeft = NULL, *pRight = NULL, *opNode = NULL;
   int16_t      leftv[5] = {1, 2, 3, 4, 5};
@@ -1337,6 +1339,127 @@ TEST(scalarModelogicTest, diff_columns_or_and_or) {
   nodesDestroyNode(logicNode1);
   blockDataDestroy(src);
 }
+#endif
+
+template 
+int32_t compareSignedWithUnsigned(SignedT l, UnsignedT r) {
+  if (l < 0) return -1;
+  auto l_uint64 = static_cast(l);
+  auto r_uint64 = static_cast(r);
+  if (l_uint64 < r_uint64) return -1;
+  if (l_uint64 > r_uint64) return 1;
+  return 0;
+}
+
+template 
+int32_t compareUnsignedWithSigned(UnsignedT l, SignedT r) {
+  if (r < 0) return 1;
+  auto l_uint64 = static_cast(l);
+  auto r_uint64 = static_cast(r);
+  if (l_uint64 < r_uint64) return -1;
+  if (l_uint64 > r_uint64) return 1;
+  return 0;
+}
+
+template 
+void doCompareWithValueRange_SignedWithUnsigned(__compar_fn_t fp) {
+  int32_t signedMin = -10, signedMax = 10;
+  int32_t unsignedMin = 0, unsignedMax = 10;
+  for (SignedT l = signedMin; l <= signedMax; ++l) {
+    for (UnsignedT r = unsignedMin; r <= unsignedMax; ++r) {
+      ASSERT_EQ(fp(&l, &r), compareSignedWithUnsigned(l, r));
+    }
+  }
+}
+
+template 
+void doCompareWithValueRange_UnsignedWithSigned(__compar_fn_t fp) {
+  int32_t signedMin = -10, signedMax = 10;
+  int32_t unsignedMin = 0, unsignedMax = 10;
+  for (UnsignedT l = unsignedMin; l <= unsignedMax; ++l) {
+    for (SignedT r = signedMin; r <= signedMax; ++r) {
+      ASSERT_EQ(fp(&l, &r), compareUnsignedWithSigned(l, r));
+    }
+  }
+}
+
+template 
+void doCompareWithValueRange_OnlyLeftType(__compar_fn_t fp, int32_t rType) {
+  switch (rType) {
+    case TSDB_DATA_TYPE_UTINYINT:
+      doCompareWithValueRange_SignedWithUnsigned(fp);
+      break;
+    case TSDB_DATA_TYPE_USMALLINT:
+      doCompareWithValueRange_SignedWithUnsigned(fp);
+      break;
+    case TSDB_DATA_TYPE_UINT:
+      doCompareWithValueRange_SignedWithUnsigned(fp);
+      break;
+    case TSDB_DATA_TYPE_UBIGINT:
+      doCompareWithValueRange_SignedWithUnsigned(fp);
+      break;
+    case TSDB_DATA_TYPE_TINYINT:
+      doCompareWithValueRange_UnsignedWithSigned(fp);
+      break;
+    case TSDB_DATA_TYPE_SMALLINT:
+      doCompareWithValueRange_UnsignedWithSigned(fp);
+      break;
+    case TSDB_DATA_TYPE_INT:
+      doCompareWithValueRange_UnsignedWithSigned(fp);
+      break;
+    case TSDB_DATA_TYPE_BIGINT:
+      doCompareWithValueRange_UnsignedWithSigned(fp);
+      break;
+    default:
+      FAIL();
+  }
+}
+
+void doCompare(const std::vector &lTypes, const std::vector &rTypes, int32_t oper) {
+  for (int i = 0; i < lTypes.size(); ++i) {
+    for (int j = 0; j < rTypes.size(); ++j) {
+      auto fp = filterGetCompFuncEx(lTypes[i], rTypes[j], oper);
+      switch (lTypes[i]) {
+        case TSDB_DATA_TYPE_TINYINT:
+          doCompareWithValueRange_OnlyLeftType(fp, rTypes[j]);
+          break;
+        case TSDB_DATA_TYPE_SMALLINT:
+          doCompareWithValueRange_OnlyLeftType(fp, rTypes[j]);
+          break;
+        case TSDB_DATA_TYPE_INT:
+          doCompareWithValueRange_OnlyLeftType(fp, rTypes[j]);
+          break;
+        case TSDB_DATA_TYPE_BIGINT:
+          doCompareWithValueRange_OnlyLeftType(fp, rTypes[j]);
+          break;
+        case TSDB_DATA_TYPE_UTINYINT:
+          doCompareWithValueRange_OnlyLeftType(fp, rTypes[j]);
+          break;
+        case TSDB_DATA_TYPE_USMALLINT:
+          doCompareWithValueRange_OnlyLeftType(fp, rTypes[j]);
+          break;
+        case TSDB_DATA_TYPE_UINT:
+          doCompareWithValueRange_OnlyLeftType(fp, rTypes[j]);
+          break;
+        case TSDB_DATA_TYPE_UBIGINT:
+          doCompareWithValueRange_OnlyLeftType(fp, rTypes[j]);
+          break;
+        default:
+          FAIL();
+      }
+    }
+  }
+}
+
+TEST(dataCompareTest, signed_and_unsigned_int) {
+  std::vector lType = {TSDB_DATA_TYPE_TINYINT, TSDB_DATA_TYPE_SMALLINT, TSDB_DATA_TYPE_INT,
+                                TSDB_DATA_TYPE_BIGINT};
+  std::vector rType = {TSDB_DATA_TYPE_UTINYINT, TSDB_DATA_TYPE_USMALLINT, TSDB_DATA_TYPE_UINT,
+                                TSDB_DATA_TYPE_UBIGINT};
+
+  doCompare(lType, rType, OP_TYPE_GREATER_THAN);
+  doCompare(rType, lType, OP_TYPE_GREATER_THAN);
+}
 
 int main(int argc, char **argv) {
   taosSeedRand(taosGetTimestampSec());
diff --git a/source/libs/stream/src/streamMeta.c b/source/libs/stream/src/streamMeta.c
index aefe7885f9..af54904c43 100644
--- a/source/libs/stream/src/streamMeta.c
+++ b/source/libs/stream/src/streamMeta.c
@@ -188,6 +188,11 @@ int32_t streamMetaAddDeployedTask(SStreamMeta* pMeta, int64_t ver, SStreamTask*
     return -1;
   }
 
+  if (streamMetaCommit(pMeta) < 0) {
+    tFreeStreamTask(pTask);
+    return -1;
+  }
+
   taosHashPut(pMeta->pTasks, &pTask->id.taskId, sizeof(int32_t), &pTask, POINTER_BYTES);
   taosArrayPush(pMeta->pTaskList, &pTask->id.taskId);
   return 0;
diff --git a/source/libs/sync/src/syncRespMgr.c b/source/libs/sync/src/syncRespMgr.c
index f9f14c2e00..3506d477d3 100644
--- a/source/libs/sync/src/syncRespMgr.c
+++ b/source/libs/sync/src/syncRespMgr.c
@@ -171,6 +171,8 @@ static void syncRespCleanByTTL(SSyncRespMgr *pObj, int64_t ttl, bool rsp) {
 }
 
 void syncRespCleanRsp(SSyncRespMgr *pObj) {
+  if (pObj == NULL) return;
+
   SSyncNode *pNode = pObj->data;
   sTrace("vgId:%d, clean all resp", pNode->vgId);
 
diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index c23d6d0a1f..ea35f1cfe5 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -587,12 +587,12 @@ void* destroyConnPool(SCliThrd* pThrd) {
 
 static SCliConn* getConnFromPool(SCliThrd* pThrd, char* key, bool* exceed) {
   void*      pool = pThrd->pool;
-  SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key));
+  SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key) + 1);
   STrans*    pTranInst = pThrd->pTransInst;
   if (plist == NULL) {
     SConnList list = {0};
-    taosHashPut((SHashObj*)pool, key, strlen(key), (void*)&list, sizeof(list));
-    plist = taosHashGet(pool, key, strlen(key));
+    taosHashPut((SHashObj*)pool, key, strlen(key) + 1, (void*)&list, sizeof(list));
+    plist = taosHashGet(pool, key, strlen(key) + 1);
 
     SMsgList* nList = taosMemoryCalloc(1, sizeof(SMsgList));
     QUEUE_INIT(&nList->msgQ);
@@ -627,11 +627,11 @@ static SCliConn* getConnFromPool(SCliThrd* pThrd, char* key, bool* exceed) {
 static SCliConn* getConnFromPool2(SCliThrd* pThrd, char* key, SCliMsg** pMsg) {
   void*      pool = pThrd->pool;
   STrans*    pTransInst = pThrd->pTransInst;
-  SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key));
+  SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key) + 1);
   if (plist == NULL) {
     SConnList list = {0};
-    taosHashPut((SHashObj*)pool, key, strlen(key), (void*)&list, sizeof(list));
-    plist = taosHashGet(pool, key, strlen(key));
+    taosHashPut((SHashObj*)pool, key, strlen(key) + 1, (void*)&list, sizeof(list));
+    plist = taosHashGet(pool, key, strlen(key) + 1);
 
     SMsgList* nList = taosMemoryCalloc(1, sizeof(SMsgList));
     QUEUE_INIT(&nList->msgQ);
@@ -717,7 +717,7 @@ static void addConnToPool(void* pool, SCliConn* conn) {
   cliDestroyConnMsgs(conn, false);
 
   if (conn->list == NULL) {
-    conn->list = taosHashGet((SHashObj*)pool, conn->ip, strlen(conn->ip));
+    conn->list = taosHashGet((SHashObj*)pool, conn->ip, strlen(conn->ip) + 1);
   }
 
   SConnList* pList = conn->list;
@@ -822,7 +822,8 @@ static void cliRecvCb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
     return;
   }
   if (nread < 0) {
-    tWarn("%s conn %p read error:%s, ref:%d", CONN_GET_INST_LABEL(conn), conn, uv_err_name(nread), T_REF_VAL_GET(conn));
+    tDebug("%s conn %p read error:%s, ref:%d", CONN_GET_INST_LABEL(conn), conn, uv_err_name(nread),
+           T_REF_VAL_GET(conn));
     conn->broken = true;
     cliHandleExcept(conn);
   }
@@ -875,8 +876,8 @@ static void cliDestroyConn(SCliConn* conn, bool clear) {
     connList->list->numOfConn--;
     connList->size--;
   } else {
-    SConnList* connList = taosHashGet((SHashObj*)pThrd->pool, conn->ip, strlen(conn->ip));
-    connList->list->numOfConn--;
+    SConnList* connList = taosHashGet((SHashObj*)pThrd->pool, conn->ip, strlen(conn->ip) + 1);
+    if (connList != NULL) connList->list->numOfConn--;
   }
   conn->list = NULL;
   pThrd->newConnCount--;
@@ -1269,7 +1270,7 @@ static void cliHandleFastFail(SCliConn* pConn, int status) {
 
     if (pMsg != NULL && REQUEST_NO_RESP(&pMsg->msg) &&
         (pTransInst->failFastFp != NULL && pTransInst->failFastFp(pMsg->msg.msgType))) {
-      SFailFastItem* item = taosHashGet(pThrd->failFastCache, pConn->ip, strlen(pConn->ip));
+      SFailFastItem* item = taosHashGet(pThrd->failFastCache, pConn->ip, strlen(pConn->ip) + 1);
       int64_t        cTimestamp = taosGetTimestampMs();
       if (item != NULL) {
         int32_t elapse = cTimestamp - item->timestamp;
@@ -1281,7 +1282,7 @@ static void cliHandleFastFail(SCliConn* pConn, int status) {
         }
       } else {
         SFailFastItem item = {.count = 1, .timestamp = cTimestamp};
-        taosHashPut(pThrd->failFastCache, pConn->ip, strlen(pConn->ip), &item, sizeof(SFailFastItem));
+        taosHashPut(pThrd->failFastCache, pConn->ip, strlen(pConn->ip) + 1, &item, sizeof(SFailFastItem));
       }
     }
   } else {
@@ -1459,7 +1460,7 @@ FORCE_INLINE int32_t cliBuildExceptResp(SCliMsg* pMsg, STransMsg* pResp) {
 }
 static FORCE_INLINE uint32_t cliGetIpFromFqdnCache(SHashObj* cache, char* fqdn) {
   uint32_t  addr = 0;
-  uint32_t* v = taosHashGet(cache, fqdn, strlen(fqdn));
+  uint32_t* v = taosHashGet(cache, fqdn, strlen(fqdn) + 1);
   if (v == NULL) {
     addr = taosGetIpv4FromFqdn(fqdn);
     if (addr == 0xffffffff) {
@@ -1468,7 +1469,7 @@ static FORCE_INLINE uint32_t cliGetIpFromFqdnCache(SHashObj* cache, char* fqdn)
       return addr;
     }
 
-    taosHashPut(cache, fqdn, strlen(fqdn), &addr, sizeof(addr));
+    taosHashPut(cache, fqdn, strlen(fqdn) + 1, &addr, sizeof(addr));
   } else {
     addr = *v;
   }
diff --git a/source/libs/transport/src/transSvr.c b/source/libs/transport/src/transSvr.c
index 28fb474972..269c7ecf9b 100644
--- a/source/libs/transport/src/transSvr.c
+++ b/source/libs/transport/src/transSvr.c
@@ -314,7 +314,7 @@ void uvOnRecvCb(uv_stream_t* cli, ssize_t nread, const uv_buf_t* buf) {
     return;
   }
 
-  tWarn("%s conn %p read error:%s", transLabel(pTransInst), conn, uv_err_name(nread));
+  tDebug("%s conn %p read error:%s", transLabel(pTransInst), conn, uv_err_name(nread));
   if (nread < 0) {
     conn->broken = true;
     if (conn->status == ConnAcquire) {
diff --git a/source/libs/wal/src/walMeta.c b/source/libs/wal/src/walMeta.c
index cda7e35b0f..a12f8051ba 100644
--- a/source/libs/wal/src/walMeta.c
+++ b/source/libs/wal/src/walMeta.c
@@ -295,6 +295,36 @@ void walAlignVersions(SWal* pWal) {
   wInfo("vgId:%d, reset commitVer to %" PRId64, pWal->cfg.vgId, pWal->vers.commitVer);
 }
 
+int walRepairLogFileTs(SWal* pWal, bool* updateMeta) {
+  int32_t sz = taosArrayGetSize(pWal->fileInfoSet);
+  int32_t fileIdx = -1;
+  int32_t lastCloseTs = 0;
+  char    fnameStr[WAL_FILE_LEN] = {0};
+
+  while (++fileIdx < sz - 1) {
+    SWalFileInfo* pFileInfo = taosArrayGet(pWal->fileInfoSet, fileIdx);
+    if (pFileInfo->closeTs != -1) {
+      lastCloseTs = pFileInfo->closeTs;
+      continue;
+    }
+
+    walBuildLogName(pWal, pFileInfo->firstVer, fnameStr);
+    int32_t mtime = 0;
+    if (taosStatFile(fnameStr, NULL, &mtime) < 0) {
+      terrno = TAOS_SYSTEM_ERROR(errno);
+      wError("vgId:%d, failed to stat file due to %s, file:%s", pWal->cfg.vgId, strerror(errno), fnameStr);
+      return -1;
+    }
+
+    if (updateMeta != NULL) *updateMeta = true;
+    if (pFileInfo->createTs == -1) pFileInfo->createTs = lastCloseTs;
+    pFileInfo->closeTs = mtime;
+    lastCloseTs = pFileInfo->closeTs;
+  }
+
+  return 0;
+}
+
 bool walLogEntriesComplete(const SWal* pWal) {
   int32_t sz = taosArrayGetSize(pWal->fileInfoSet);
   bool    complete = true;
@@ -433,15 +463,8 @@ int walCheckAndRepairMeta(SWal* pWal) {
         wError("failed to scan wal last ver since %s", terrstr());
         return -1;
       }
-      // remove the empty wal log, and its idx
-      wInfo("vgId:%d, wal remove empty file %s", pWal->cfg.vgId, fnameStr);
-      taosRemoveFile(fnameStr);
-      walBuildIdxName(pWal, pFileInfo->firstVer, fnameStr);
-      wInfo("vgId:%d, wal remove empty file %s", pWal->cfg.vgId, fnameStr);
-      taosRemoveFile(fnameStr);
-      // remove its meta entry
-      taosArrayRemove(pWal->fileInfoSet, fileIdx);
-      continue;
+      // empty log file
+      lastVer = pFileInfo->firstVer - 1;
     }
 
     // update lastVer
@@ -460,6 +483,11 @@ int walCheckAndRepairMeta(SWal* pWal) {
   }
   (void)walAlignVersions(pWal);
 
+  // repair ts of files
+  if (walRepairLogFileTs(pWal, &updateMeta) < 0) {
+    return -1;
+  }
+
   // update meta file
   if (updateMeta) {
     (void)walSaveMeta(pWal);
diff --git a/source/libs/wal/src/walRead.c b/source/libs/wal/src/walRead.c
index 4cc43a19a0..37d97b35a6 100644
--- a/source/libs/wal/src/walRead.c
+++ b/source/libs/wal/src/walRead.c
@@ -37,7 +37,7 @@ SWalReader *walOpenReader(SWal *pWal, SWalFilterCond *cond) {
   if (cond) {
     pReader->cond = *cond;
   } else {
-    pReader->cond.scanUncommited = 0;
+//    pReader->cond.scanUncommited = 0;
     pReader->cond.scanNotApplied = 0;
     pReader->cond.scanMeta = 0;
     pReader->cond.enableRef = 0;
@@ -74,11 +74,15 @@ int32_t walNextValidMsg(SWalReader *pReader) {
   int64_t lastVer = walGetLastVer(pReader->pWal);
   int64_t committedVer = walGetCommittedVer(pReader->pWal);
   int64_t appliedVer = walGetAppliedVer(pReader->pWal);
-  int64_t endVer = pReader->cond.scanUncommited ? lastVer : committedVer;
-  endVer = TMIN(appliedVer, endVer);
+  if(appliedVer < committedVer){   // wait apply ver equal to commit ver, otherwise may lost data when consume data [TD-24010]
+    wDebug("vgId:%d, wal apply ver:%"PRId64" smaller than commit ver:%"PRId64, pReader->pWal->cfg.vgId, appliedVer, committedVer);
+//    taosMsleep(10);
+  }
+//  int64_t endVer = pReader->cond.scanUncommited ? lastVer : committedVer;
+  int64_t endVer = TMIN(appliedVer, committedVer);
 
   wDebug("vgId:%d, wal start to fetch, index:%" PRId64 ", last index:%" PRId64 " commit index:%" PRId64
-         ", applied index:%" PRId64 ", end index:%" PRId64,
+         ", applied index:%" PRId64", end index:%" PRId64,
          pReader->pWal->cfg.vgId, fetchVer, lastVer, committedVer, appliedVer, endVer);
   while (fetchVer <= endVer) {
     if (walFetchHeadNew(pReader, fetchVer) < 0) {
diff --git a/source/libs/wal/src/walWrite.c b/source/libs/wal/src/walWrite.c
index 848de4f36d..9b7b3dfd50 100644
--- a/source/libs/wal/src/walWrite.c
+++ b/source/libs/wal/src/walWrite.c
@@ -284,15 +284,15 @@ int32_t walEndSnapshot(SWal *pWal) {
   if (ver == -1) {
     code = -1;
     goto END;
-  };
+  }
 
   pWal->vers.snapshotVer = ver;
   int ts = taosGetTimestampSec();
-
   ver = TMAX(ver - pWal->vers.logRetention, pWal->vers.firstVer - 1);
 
+  // compatible mode for refVer
   bool hasTopic = false;
-  int64_t refVer = ver;
+  int64_t refVer = INT64_MAX;
   void *pIter = NULL;
   while (1) {
     pIter = taosHashIterate(pWal->pRefHash, pIter);
@@ -300,54 +300,40 @@ int32_t walEndSnapshot(SWal *pWal) {
     SWalRef *pRef = *(SWalRef **)pIter;
     if (pRef->refVer == -1) continue;
     refVer = TMIN(refVer, pRef->refVer - 1);
-    wDebug("vgId:%d, wal found ref %" PRId64 ", refId %" PRId64, pWal->cfg.vgId, pRef->refVer, pRef->refId);
     hasTopic = true;
   }
-  // compatible mode
   if (pWal->cfg.retentionPeriod == 0 && hasTopic) {
+    wInfo("vgId:%d, wal found refVer:%" PRId64 " in compatible mode, ver:%" PRId64, pWal->cfg.vgId, refVer, ver);
     ver = TMIN(ver, refVer);
   }
 
+  // find files safe to delete
   int          deleteCnt = 0;
   int64_t      newTotSize = pWal->totSize;
-  SWalFileInfo tmp;
+  SWalFileInfo tmp = {0};
   tmp.firstVer = ver;
-  // find files safe to delete
   SWalFileInfo *pInfo = taosArraySearch(pWal->fileInfoSet, &tmp, compareWalFileInfo, TD_LE);
+
   if (pInfo) {
-    SWalFileInfo *pLastFileInfo = taosArrayGetLast(pWal->fileInfoSet);
-    wDebug("vgId:%d, wal search found file info: first:%" PRId64 " last:%" PRId64, pWal->cfg.vgId, pInfo->firstVer,
-           pInfo->lastVer);
-    if (ver >= pInfo->lastVer) {
+    wDebug("vgId:%d, wal search found file info. ver:%" PRId64 ", first:%" PRId64 " last:%" PRId64, pWal->cfg.vgId, ver,
+           pInfo->firstVer, pInfo->lastVer);
+    ASSERT(ver <= pInfo->lastVer);
+    if (ver == pInfo->lastVer) {
       pInfo++;
-      wDebug("vgId:%d, wal remove advance one file: first:%" PRId64 " last:%" PRId64, pWal->cfg.vgId, pInfo->firstVer,
-             pInfo->lastVer);
-    }
-    if (pInfo <= pLastFileInfo) {
-      wDebug("vgId:%d, wal end remove for first:%" PRId64 " last:%" PRId64, pWal->cfg.vgId, pInfo->firstVer,
-             pInfo->lastVer);
-    } else {
-      wDebug("vgId:%d, wal no remove", pWal->cfg.vgId);
     }
 
     // iterate files, until the searched result
+    // delete according to file size or close time
     for (SWalFileInfo *iter = pWal->fileInfoSet->pData; iter < pInfo; iter++) {
-      wDebug("vgId:%d, wal check remove file %" PRId64 "(file size %" PRId64 " close ts %" PRId64
-             "), new tot size %" PRId64,
-             pWal->cfg.vgId, iter->firstVer, iter->fileSize, iter->closeTs, newTotSize);
-      if ((pWal->cfg.retentionSize != -1 && pWal->cfg.retentionSize != 0 && newTotSize > pWal->cfg.retentionSize) ||
-          ((pWal->cfg.retentionPeriod == 0) || (pWal->cfg.retentionPeriod != -1 && iter->closeTs != -1 &&
-                                                iter->closeTs + pWal->cfg.retentionPeriod < ts))) {
-        // delete according to file size or close time
-        wDebug("vgId:%d, check pass", pWal->cfg.vgId);
+      if ((pWal->cfg.retentionSize > 0 && newTotSize > pWal->cfg.retentionSize) ||
+          (pWal->cfg.retentionPeriod == 0 ||
+           pWal->cfg.retentionPeriod > 0 && iter->closeTs >= 0 && iter->closeTs + pWal->cfg.retentionPeriod < ts)) {
         deleteCnt++;
         newTotSize -= iter->fileSize;
         taosArrayPush(pWal->toDeleteFiles, iter);
       }
-      wDebug("vgId:%d, check not pass", pWal->cfg.vgId);
     }
 
-  UPDATE_META:
     // make new array, remove files
     taosArrayPopFrontBatch(pWal->fileInfoSet, deleteCnt);
     if (taosArrayGetSize(pWal->fileInfoSet) == 0) {
@@ -357,11 +343,12 @@ int32_t walEndSnapshot(SWal *pWal) {
       pWal->vers.firstVer = ((SWalFileInfo *)taosArrayGet(pWal->fileInfoSet, 0))->firstVer;
     }
   }
+
+  // update meta
   pWal->writeCur = taosArrayGetSize(pWal->fileInfoSet) - 1;
   pWal->totSize = newTotSize;
   pWal->vers.verInSnapshotting = -1;
 
-  // save snapshot ver, commit ver
   code = walSaveMeta(pWal);
   if (code < 0) {
     goto END;
@@ -369,23 +356,27 @@ int32_t walEndSnapshot(SWal *pWal) {
 
   // delete files
   deleteCnt = taosArrayGetSize(pWal->toDeleteFiles);
-  wDebug("vgId:%d, wal should delete %d files", pWal->cfg.vgId, deleteCnt);
-  char fnameStr[WAL_FILE_LEN];
+  char fnameStr[WAL_FILE_LEN] = {0};
+  pInfo = NULL;
+
   for (int i = 0; i < deleteCnt; i++) {
     pInfo = taosArrayGet(pWal->toDeleteFiles, i);
+
     walBuildLogName(pWal, pInfo->firstVer, fnameStr);
-    wDebug("vgId:%d, wal remove file %s", pWal->cfg.vgId, fnameStr);
     if (taosRemoveFile(fnameStr) < 0 && errno != ENOENT) {
       wError("vgId:%d, failed to remove log file %s due to %s", pWal->cfg.vgId, fnameStr, strerror(errno));
       goto END;
     }
     walBuildIdxName(pWal, pInfo->firstVer, fnameStr);
-    wDebug("vgId:%d, wal remove file %s", pWal->cfg.vgId, fnameStr);
     if (taosRemoveFile(fnameStr) < 0 && errno != ENOENT) {
       wError("vgId:%d, failed to remove idx file %s due to %s", pWal->cfg.vgId, fnameStr, strerror(errno));
       goto END;
     }
   }
+  if (pInfo != NULL) {
+    wInfo("vgId:%d, wal log files recycled. count:%d, until ver:%" PRId64 ", closeTs:%" PRId64, pWal->cfg.vgId,
+          deleteCnt, pInfo->lastVer, pInfo->closeTs);
+  }
   taosArrayClear(pWal->toDeleteFiles);
 
 END:
diff --git a/source/util/src/tcompare.c b/source/util/src/tcompare.c
index f8f78ae6a5..dc57ed97b2 100644
--- a/source/util/src/tcompare.c
+++ b/source/util/src/tcompare.c
@@ -308,17 +308,19 @@ int32_t compareInt8Uint16(const void *pLeft, const void *pRight) {
 
 int32_t compareInt8Uint32(const void *pLeft, const void *pRight) {
   int8_t   left = GET_INT8_VAL(pLeft);
+  if (left < 0) return -1;
   uint32_t right = GET_UINT32_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if ((uint32_t)left > right) return 1;
+  if ((uint32_t)left < right) return -1;
   return 0;
 }
 
 int32_t compareInt8Uint64(const void *pLeft, const void *pRight) {
   int8_t   left = GET_INT8_VAL(pLeft);
+  if (left < 0) return -1;
   uint64_t right = GET_UINT64_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if ((uint64_t)left > right) return 1;
+  if ((uint64_t)left < right) return -1;
   return 0;
 }
 
@@ -380,17 +382,19 @@ int32_t compareInt16Uint16(const void *pLeft, const void *pRight) {
 
 int32_t compareInt16Uint32(const void *pLeft, const void *pRight) {
   int16_t  left = GET_INT16_VAL(pLeft);
+  if (left < 0) return -1;
   uint32_t right = GET_UINT32_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if ((uint32_t)left > right) return 1;
+  if ((uint32_t)left < right) return -1;
   return 0;
 }
 
 int32_t compareInt16Uint64(const void *pLeft, const void *pRight) {
   int16_t  left = GET_INT16_VAL(pLeft);
+  if (left < 0) return -1;
   uint64_t right = GET_UINT64_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if ((uint64_t)left > right) return 1;
+  if ((uint64_t)left < right) return -1;
   return 0;
 }
 
@@ -452,17 +456,19 @@ int32_t compareInt32Uint16(const void *pLeft, const void *pRight) {
 
 int32_t compareInt32Uint32(const void *pLeft, const void *pRight) {
   int32_t  left = GET_INT32_VAL(pLeft);
+  if (left < 0) return -1;
   uint32_t right = GET_UINT32_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if ((uint32_t)left > right) return 1;
+  if ((uint32_t)left < right) return -1;
   return 0;
 }
 
 int32_t compareInt32Uint64(const void *pLeft, const void *pRight) {
   int32_t  left = GET_INT32_VAL(pLeft);
+  if (left < 0) return -1;
   uint64_t right = GET_UINT64_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if ((uint64_t)left > right) return 1;
+  if ((uint64_t)left < right) return -1;
   return 0;
 }
 
@@ -532,9 +538,10 @@ int32_t compareInt64Uint32(const void *pLeft, const void *pRight) {
 
 int32_t compareInt64Uint64(const void *pLeft, const void *pRight) {
   int64_t  left = GET_INT64_VAL(pLeft);
+  if (left < 0) return -1;
   uint64_t right = GET_UINT64_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if ((uint64_t)left > right) return 1;
+  if ((uint64_t)left < right) return -1;
   return 0;
 }
 
@@ -857,24 +864,27 @@ int32_t compareUint16Uint64(const void *pLeft, const void *pRight) {
 int32_t compareUint32Int8(const void *pLeft, const void *pRight) {
   uint32_t left = GET_UINT32_VAL(pLeft);
   int8_t   right = GET_INT8_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if (right < 0) return 1;
+  if (left > (uint32_t)right) return 1;
+  if (left < (uint32_t)right) return -1;
   return 0;
 }
 
 int32_t compareUint32Int16(const void *pLeft, const void *pRight) {
   uint32_t left = GET_UINT32_VAL(pLeft);
   int16_t  right = GET_INT16_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if (right < 0) return 1;
+  if (left > (uint32_t)right) return 1;
+  if (left < (uint32_t)right) return -1;
   return 0;
 }
 
 int32_t compareUint32Int32(const void *pLeft, const void *pRight) {
   uint32_t left = GET_UINT32_VAL(pLeft);
   int32_t  right = GET_INT32_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if (right < 0) return 1;
+  if (left > (uint32_t)right) return 1;
+  if (left < (uint32_t)right) return -1;
   return 0;
 }
 
@@ -929,32 +939,36 @@ int32_t compareUint32Uint64(const void *pLeft, const void *pRight) {
 int32_t compareUint64Int8(const void *pLeft, const void *pRight) {
   uint64_t left = GET_UINT64_VAL(pLeft);
   int8_t   right = GET_INT8_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if (right < 0) return 1;
+  if (left > (uint64_t)right) return 1;
+  if (left < (uint64_t)right) return -1;
   return 0;
 }
 
 int32_t compareUint64Int16(const void *pLeft, const void *pRight) {
   uint64_t left = GET_UINT64_VAL(pLeft);
   int16_t  right = GET_INT16_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if (right < 0) return 1;
+  if (left > (uint64_t)right) return 1;
+  if (left < (uint64_t)right) return -1;
   return 0;
 }
 
 int32_t compareUint64Int32(const void *pLeft, const void *pRight) {
   uint64_t left = GET_UINT64_VAL(pLeft);
   int32_t  right = GET_INT32_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if (right < 0) return 1;
+  if (left > (uint64_t)right) return 1;
+  if (left < (uint64_t)right) return -1;
   return 0;
 }
 
 int32_t compareUint64Int64(const void *pLeft, const void *pRight) {
   uint64_t left = GET_UINT64_VAL(pLeft);
   int64_t  right = GET_INT64_VAL(pRight);
-  if (left > right) return 1;
-  if (left < right) return -1;
+  if (right < 0) return 1;
+  if (left > (uint64_t)right) return 1;
+  if (left < (uint64_t)right) return -1;
   return 0;
 }
 
diff --git a/test1 b/test1
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/tests/pytest/auto_crash_gen.py b/tests/pytest/auto_crash_gen.py
index 5af2f055cd..00e1786399 100755
--- a/tests/pytest/auto_crash_gen.py
+++ b/tests/pytest/auto_crash_gen.py
@@ -342,12 +342,29 @@ def main():
         print('======== crash_gen run sucess and exit as expected ========')
 
     try:
-        text = f'''exit status: {msg_dict[status]} 
-                   git commit :  {git_commit}
-                   hostname: {hostname}
-                   start time: {starttime}
-                   end time: {endtime}
-                   cmd: {crash_cmds}'''
+        cmd = crash_cmds.split('&')[2]
+        if status == 0:
+            log_dir = "none"            
+        else:
+            log_dir= "/root/pxiao/crash_gen_logs" 
+        
+        if status == 3:
+            core_dir = "/root/pxiao/crash_gen_logs"
+        else:
+            core_dir = "none"
+            
+        text = f'''
+        exit status: {msg_dict[status]}
+        test scope: crash_gen
+        owner: pxiao
+        hostname: {hostname}
+        start time: {starttime}
+        end time: {endtime}
+        git commit :  {git_commit}
+        log dir: {log_dir}
+        core dir: {core_dir}
+        cmd: {cmd}'''
+                
         send_msg(get_msg(text))  
     except Exception as e:
         print("exception:", e)
diff --git a/tests/pytest/auto_crash_gen_valgrind.py b/tests/pytest/auto_crash_gen_valgrind.py
index 49e2c43f84..e37cda0a27 100755
--- a/tests/pytest/auto_crash_gen_valgrind.py
+++ b/tests/pytest/auto_crash_gen_valgrind.py
@@ -377,13 +377,30 @@ def main():
         print('======== crash_gen run sucess and exit as expected ========')
 
     try:
-        text = f'''exit status: {msg_dict[status]} 
-                   git commit :  {git_commit}
-                   hostname: {hostname}
-                   start time: {starttime}
-                   end time: {endtime}
-                   cmd: {crash_cmds}'''
-        send_msg(get_msg(text))  
+        cmd = crash_cmds.split('&')[2]
+        if status == 0:
+            log_dir = "none"            
+        else:
+            log_dir= "/root/pxiao/crash_gen_logs" 
+        
+        if status == 3:
+            core_dir = "/root/pxiao/crash_gen_logs"
+        else:
+            core_dir = "none"
+            
+        text = f'''
+        exit status: {msg_dict[status]}
+        test scope: crash_gen
+        owner: pxiao
+        hostname: {hostname}
+        start time: {starttime}
+        end time: {endtime}
+        git commit :  {git_commit}
+        log dir: {log_dir}
+        core dir: {core_dir}
+        cmd: {cmd}'''
+        
+        send_msg(get_msg(text))
     except Exception as e:
         print("exception:", e)
     exit(status)
diff --git a/tests/pytest/auto_crash_gen_valgrind_cluster.py b/tests/pytest/auto_crash_gen_valgrind_cluster.py
index 5189ff4262..af19836a83 100755
--- a/tests/pytest/auto_crash_gen_valgrind_cluster.py
+++ b/tests/pytest/auto_crash_gen_valgrind_cluster.py
@@ -377,12 +377,29 @@ def main():
         print('======== crash_gen run sucess and exit as expected ========')
 
     try:
-        text = f'''exit status: {msg_dict[status]} 
-                   git commit :  {git_commit}
-                   hostname: {hostname}
-                   start time: {starttime}
-                   end time: {endtime}
-                   cmd: {crash_cmds}'''
+        cmd = crash_cmds.split('&')[2]
+        if status == 0:
+            log_dir = "none"            
+        else:
+            log_dir= "/root/pxiao/crash_gen_logs" 
+        
+        if status == 3:
+            core_dir = "/root/pxiao/crash_gen_logs"
+        else:
+            core_dir = "none"
+            
+        text = f'''
+        exit status: {msg_dict[status]}
+        test scope: crash_gen
+        owner: pxiao
+        hostname: {hostname}
+        start time: {starttime}
+        end time: {endtime}
+        git commit :  {git_commit}
+        log dir: {log_dir}
+        core dir: {core_dir}
+        cmd: {cmd}'''
+                
         send_msg(get_msg(text))  
     except Exception as e:
         print("exception:", e)
diff --git a/tests/pytest/util/cluster.py b/tests/pytest/util/cluster.py
index 2607cf63c2..a6e3530dc9 100644
--- a/tests/pytest/util/cluster.py
+++ b/tests/pytest/util/cluster.py
@@ -52,8 +52,9 @@ class ConfigureyCluster:
             dnode.addExtraCfg("secondEp", f"{hostname}:{startPort_sec}")
 
             # configure  dnoe of independent mnodes
-            if num <= self.mnodeNums and self.mnodeNums != 0 and independentMnode == True :
-                dnode.addExtraCfg("supportVnodes", 1024)
+            if num <= self.mnodeNums and self.mnodeNums != 0 and independentMnode == "True" :
+                tdLog.info("set mnode supportVnodes 0")
+                dnode.addExtraCfg("supportVnodes", 0)            
             # print(dnode)
             self.dnodes.append(dnode)
         return self.dnodes
@@ -71,6 +72,7 @@ class ConfigureyCluster:
         tdSql.init(conn.cursor())
         mnodeNums=int(mnodeNums)
         for i in range(2,mnodeNums+1):
+            tdLog.info("create mnode on dnode %d"%i)
             tdSql.execute(" create mnode on  dnode %d;"%i)
 
 
diff --git a/tests/script/tsim/alter/table.sim b/tests/script/tsim/alter/table.sim
index dccfc7f5d6..ded5d6f78a 100644
--- a/tests/script/tsim/alter/table.sim
+++ b/tests/script/tsim/alter/table.sim
@@ -657,6 +657,17 @@ if $data20 != null then
   return -1
 endi
 
+print =============== error 
+sql create table tb2023(ts timestamp, f int);
+sql_error alter table tb2023 add column v varchar(16375);
+sql_error alter table tb2023 add column v varchar(16385);
+sql_error alter table tb2023 add column v varchar(33100);
+sql alter table tb2023 add column v varchar(16374);
+sql desc tb2023
+sql alter table tb2023 drop column v
+sql_error alter table tb2023 add column v nchar(4094);
+sql alter table tb2023 add column v nchar(4093);
+sql desc tb2023
 print ======= over
 sql drop database d1
 sql select * from information_schema.ins_databases
diff --git a/tests/script/tsim/db/error1.sim b/tests/script/tsim/db/error1.sim
index 32dbe826cc..64b17125aa 100644
--- a/tests/script/tsim/db/error1.sim
+++ b/tests/script/tsim/db/error1.sim
@@ -58,16 +58,16 @@ if $data23 != 0 then
   return -1
 endi
 
-print ========== stop dnode2
-system sh/exec.sh -n dnode2 -s stop -x SIGKILL
+#print ========== stop dnode2
+#system sh/exec.sh -n dnode2 -s stop -x SIGKILL
 
-sleep 1000
-print =============== drop database
-sql_error drop database d1
+#sleep 1000
+#print =============== drop database
+sql drop database d1
 
-print ========== start dnode2
-system sh/exec.sh -n dnode2 -s start
-sleep 1000
+#print ========== start dnode2
+#system sh/exec.sh -n dnode2 -s start
+#sleep 1000
 
 print =============== re-create database
 $x = 0
diff --git a/tests/system-test/6-cluster/clusterCommonCheck.py b/tests/system-test/6-cluster/clusterCommonCheck.py
index 149c6d8ded..f5926321da 100644
--- a/tests/system-test/6-cluster/clusterCommonCheck.py
+++ b/tests/system-test/6-cluster/clusterCommonCheck.py
@@ -207,7 +207,7 @@ class ClusterComCheck:
                 count+=1
         else:
             tdLog.debug(tdSql.queryResult)
-            tdLog.exit("stop mnodes  on dnode %d  failed in 10s ")
+            tdLog.exit(f"stop mnodes  on dnode {offlineDnodeNo}  failed in 10s ")
 
     def check3mnode2off(self,mnodeNums=3):
         count=0
@@ -226,7 +226,45 @@ class ClusterComCheck:
             count+=1
         else:
             tdLog.debug(tdSql.queryResult)
-            tdLog.exit("stop mnodes  on dnode %d  failed in 10s ")
+            tdLog.exit("stop mnodes  on dnode 2 or 3 failed in 10s")
+
+    def check_vgroups_status(self,vgroup_numbers=2,db_replica=3,count_number=10,db_name="db"):
+        """ check vgroups status in 10s after db vgroups status is changed """
+        vgroup_numbers = int(vgroup_numbers)
+        self.db_replica = int(db_replica)
+        tdLog.debug("start to check status of vgroups")
+        count=0
+        last_number=vgroup_numbers-1
+        while count < count_number:
+            time.sleep(1)
+            tdSql.query(f"show  {db_name}.vgroups;")
+            if  count == 0 :
+                if tdSql.checkRows(vgroup_numbers) :
+                    tdLog.success(f"{db_name} has {vgroup_numbers} vgroups" )
+                else:
+                    tdLog.exit(f"vgroup number of {db_name} is not correct")
+            if self.db_replica == 1 :
+                if  tdSql.queryResult[0][4] == 'leader' and tdSql.queryResult[1][4] == 'leader' and tdSql.queryResult[last_number][4] == 'leader':
+                    ready_time= (count + 1)
+                    tdLog.success(f"all vgroups of {db_name} are leaders in {count + 1} s")
+                    return True
+                count+=1
+            elif self.db_replica == 3 :
+                vgroup_status_first=[tdSql.queryResult[0][4],tdSql.queryResult[0][6],tdSql.queryResult[0][8]]
+                
+                vgroup_status_last=[tdSql.queryResult[last_number][4],tdSql.queryResult[last_number][6],tdSql.queryResult[last_number][8]]
+                if  vgroup_status_first.count('leader') == 1 and vgroup_status_first.count('follower') == 2:
+                    if vgroup_status_last.count('leader') == 1 and vgroup_status_last.count('follower') == 2:
+                        ready_time= (count + 1)
+                        tdLog.success(f"all vgroups of {db_name} are ready in {ready_time} s")
+                        return True
+                count+=1
+        else:
+            tdLog.debug(tdSql.queryResult)
+            tdLog.notice(f"all vgroups  leader of {db_name} is selected {count}s ")
+            caller = inspect.getframeinfo(inspect.stack()[1][0])
+            args = (caller.filename, caller.lineno)
+            tdLog.exit("%s(%d) failed " % args)
 
 
 
diff --git a/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertDataRebootModifyMetaAlterRep1to3.py b/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertDataRebootModifyMetaAlterRep1to3.py
new file mode 100644
index 0000000000..7d46b3143d
--- /dev/null
+++ b/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertDataRebootModifyMetaAlterRep1to3.py
@@ -0,0 +1,206 @@
+import taos
+import sys
+import time
+import os
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import TDDnodes
+from util.dnodes import TDDnode
+from util.cluster import *
+sys.path.append("./6-cluster")
+from clusterCommonCreate import *
+from clusterCommonCheck import clusterComCheck
+
+import time
+import socket
+import subprocess
+from multiprocessing import Process
+import threading
+import time
+import inspect
+import ctypes
+
+class TDTestCase:
+
+    def init(self, conn, logSql, replicaVar=1):
+        tdLog.debug(f"start to excute {__file__}")
+        self.TDDnodes = None
+        tdSql.init(conn.cursor())
+        self.host = socket.gethostname()
+
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+    def _async_raise(self, tid, exctype):
+        """raises the exception, performs cleanup if needed"""
+        if not inspect.isclass(exctype):
+            exctype = type(exctype)
+        res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exctype))
+        if res == 0:
+            raise ValueError("invalid thread id")
+        elif res != 1:
+            # """if it returns a number greater than one, you're in trouble,
+            # and you should call it again with exc=NULL to revert the effect"""
+            ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
+            raise SystemError("PyThreadState_SetAsyncExc failed")
+
+    def stopThread(self,thread):
+        self._async_raise(thread.ident, SystemExit)
+
+
+    def fiveDnodeThreeMnode(self,dnodeNumbers,mnodeNums,restartNumbers,stopRole):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'db0_0',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    4,
+                    'replica':    1,
+                    'stbName':    'stb',
+                    'stbNumbers': 2,
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbNum':     200,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    "rowsPerTbl": 1000,
+                    "batchNum": 5000
+                    }
+
+        dnodeNumbers=int(dnodeNumbers)
+        mnodeNums=int(mnodeNums)
+        vnodeNumbers = int(dnodeNumbers-mnodeNums)
+        allctbNumbers=(paraDict['stbNumbers']*paraDict["ctbNum"])
+        rowsPerStb=paraDict["ctbNum"]*paraDict["rowsPerTbl"]
+        rowsall=rowsPerStb*paraDict['stbNumbers']
+        dbNumbers = 1
+
+        tdLog.info("first check dnode and mnode")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        tdSql.checkData(0,1,'%s:6030'%self.host)
+        tdSql.checkData(4,1,'%s:6430'%self.host)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        
+        #check mnode status
+        tdLog.info("check mnode status")
+        clusterComCheck.checkMnodeStatus(mnodeNums)
+
+        # add some error operations and
+        tdLog.info("Confirm the status of the dnode again")
+        tdSql.error("create mnode on dnode 2")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        print(tdSql.queryResult)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+
+        # create database and stable
+        clusterComCreate.create_database(tdSql, paraDict["dbName"],paraDict["dropFlag"], paraDict["vgroups"],paraDict['replica'])
+        tdLog.info("Take turns stopping Mnodes ")
+
+        tdDnodes=cluster.dnodes
+        stopcount =0
+        threads=[]
+
+        # create stable:stb_0
+        stableName= paraDict['stbName']
+        newTdSql=tdCom.newTdSql()
+        clusterComCreate.create_stables(newTdSql, paraDict["dbName"],stableName,paraDict['stbNumbers'])
+        #create child table:ctb_0
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s_%d'%(paraDict['stbName'],i)
+            newTdSql=tdCom.newTdSql()
+            clusterComCreate.create_ctable(newTdSql, paraDict["dbName"],stableName,stableName, paraDict['ctbNum'])
+        #insert date
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s_%d'%(paraDict['stbName'],i)
+            newTdSql=tdCom.newTdSql()
+            threads.append(threading.Thread(target=clusterComCreate.insert_data, args=(newTdSql, paraDict["dbName"],stableName,paraDict["ctbNum"],paraDict["rowsPerTbl"],paraDict["batchNum"],paraDict["startTs"])))
+        for tr in threads:
+            tr.start()
+        for tr in threads:
+            tr.join()
+
+        while stopcount < restartNumbers:
+            tdLog.info(" restart loop: %d"%stopcount )
+            if stopRole == "mnode":
+                for i in range(mnodeNums):
+                    tdDnodes[i].stoptaosd()
+                    # sleep(10)
+                    tdDnodes[i].starttaosd()
+                    # sleep(10)
+            elif stopRole == "vnode":
+                for i in range(vnodeNumbers):
+                    tdDnodes[i+mnodeNums].stoptaosd()
+                    # sleep(10)
+                    tdDnodes[i+mnodeNums].starttaosd()
+                    # sleep(10)
+            elif stopRole == "dnode":
+                for i in range(dnodeNumbers):
+                    if i == 0 :
+                        stableName= '%s_%d'%(paraDict['stbName'],0)
+                        newTdSql=tdCom.newTdSql()
+                        # newTdSql.execute('alter database db0_0 replica 3')
+                        clusterComCreate.alterStbMetaData(newTdSql, paraDict["dbName"],stableName,paraDict["ctbNum"],paraDict["rowsPerTbl"],paraDict["batchNum"])
+                    tdDnodes[i].stoptaosd()
+                    clusterComCheck.checkDbRows(dbNumbers)
+                    # sleep(10)
+                    tdDnodes[i].starttaosd()
+                    if i == 3 :
+                        TdSqlEx=tdCom.newTdSql()
+                        tdLog.info("alter database db0_0 replica 3")
+                        TdSqlEx.execute('alter database db0_0 replica 3')
+ 
+
+            # dnodeNumbers don't include database of schema
+            if clusterComCheck.checkDnodes(dnodeNumbers):
+                tdLog.info("123")
+            else:
+                print("456")
+
+                self.stopThread(threads)
+                tdLog.exit("one or more of dnodes failed to start ")
+                # self.check3mnode()
+            stopcount+=1
+
+
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        clusterComCheck.checkDbRows(dbNumbers)
+        # clusterComCheck.checkDb(dbNumbers,1,paraDict["dbName"])
+
+        # tdSql.execute("use %s" %(paraDict["dbName"]))
+        tdSql.query("show %s.stables"%(paraDict["dbName"]))
+        tdSql.checkRows(paraDict["stbNumbers"])
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s.%s_%d'%(paraDict["dbName"],paraDict['stbName'],i)
+            tdSql.query("select count(*) from %s"%stableName)
+            if i == 0 :
+                tdSql.checkData(0,0,rowsPerStb*2)
+            else:
+                tdSql.checkData(0,0,rowsPerStb)   
+        clusterComCheck.check_vgroups_status(vgroup_numbers=paraDict["vgroups"],db_replica=3,db_name=paraDict["dbName"],count_number=150)     
+    def run(self):
+        # print(self.master_dnode.cfgDict)
+        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=1,stopRole='dnode')
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertDataRebootModifyMetaAlterRep3to1.py b/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertDataRebootModifyMetaAlterRep3to1.py
new file mode 100644
index 0000000000..5b5fb04969
--- /dev/null
+++ b/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertDataRebootModifyMetaAlterRep3to1.py
@@ -0,0 +1,206 @@
+import taos
+import sys
+import time
+import os
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import TDDnodes
+from util.dnodes import TDDnode
+from util.cluster import *
+sys.path.append("./6-cluster")
+from clusterCommonCreate import *
+from clusterCommonCheck import clusterComCheck
+
+import time
+import socket
+import subprocess
+from multiprocessing import Process
+import threading
+import time
+import inspect
+import ctypes
+
+class TDTestCase:
+
+    def init(self, conn, logSql, replicaVar=1):
+        tdLog.debug(f"start to excute {__file__}")
+        self.TDDnodes = None
+        tdSql.init(conn.cursor())
+        self.host = socket.gethostname()
+
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+    def _async_raise(self, tid, exctype):
+        """raises the exception, performs cleanup if needed"""
+        if not inspect.isclass(exctype):
+            exctype = type(exctype)
+        res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exctype))
+        if res == 0:
+            raise ValueError("invalid thread id")
+        elif res != 1:
+            # """if it returns a number greater than one, you're in trouble,
+            # and you should call it again with exc=NULL to revert the effect"""
+            ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
+            raise SystemError("PyThreadState_SetAsyncExc failed")
+
+    def stopThread(self,thread):
+        self._async_raise(thread.ident, SystemExit)
+
+
+    def fiveDnodeThreeMnode(self,dnodeNumbers,mnodeNums,restartNumbers,stopRole):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'db0_0',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    4,
+                    'replica':    3,
+                    'stbName':    'stb',
+                    'stbNumbers': 2,
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbNum':     200,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    "rowsPerTbl": 1000,
+                    "batchNum": 5000
+                    }
+
+        dnodeNumbers=int(dnodeNumbers)
+        mnodeNums=int(mnodeNums)
+        vnodeNumbers = int(dnodeNumbers-mnodeNums)
+        allctbNumbers=(paraDict['stbNumbers']*paraDict["ctbNum"])
+        rowsPerStb=paraDict["ctbNum"]*paraDict["rowsPerTbl"]
+        rowsall=rowsPerStb*paraDict['stbNumbers']
+        dbNumbers = 1
+
+        tdLog.info("first check dnode and mnode")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        tdSql.checkData(0,1,'%s:6030'%self.host)
+        tdSql.checkData(4,1,'%s:6430'%self.host)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        
+        #check mnode status
+        tdLog.info("check mnode status")
+        clusterComCheck.checkMnodeStatus(mnodeNums)
+
+        # add some error operations and
+        tdLog.info("Confirm the status of the dnode again")
+        tdSql.error("create mnode on dnode 2")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        print(tdSql.queryResult)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+
+        # create database and stable
+        clusterComCreate.create_database(tdSql, paraDict["dbName"],paraDict["dropFlag"], paraDict["vgroups"],paraDict['replica'])
+        tdLog.info("Take turns stopping Mnodes ")
+
+        tdDnodes=cluster.dnodes
+        stopcount =0
+        threads=[]
+
+        # create stable:stb_0
+        stableName= paraDict['stbName']
+        newTdSql=tdCom.newTdSql()
+        clusterComCreate.create_stables(newTdSql, paraDict["dbName"],stableName,paraDict['stbNumbers'])
+        #create child table:ctb_0
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s_%d'%(paraDict['stbName'],i)
+            newTdSql=tdCom.newTdSql()
+            clusterComCreate.create_ctable(newTdSql, paraDict["dbName"],stableName,stableName, paraDict['ctbNum'])
+        #insert date
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s_%d'%(paraDict['stbName'],i)
+            newTdSql=tdCom.newTdSql()
+            threads.append(threading.Thread(target=clusterComCreate.insert_data, args=(newTdSql, paraDict["dbName"],stableName,paraDict["ctbNum"],paraDict["rowsPerTbl"],paraDict["batchNum"],paraDict["startTs"])))
+        for tr in threads:
+            tr.start()
+        for tr in threads:
+            tr.join()
+
+        while stopcount < restartNumbers:
+            tdLog.info(" restart loop: %d"%stopcount )
+            if stopRole == "mnode":
+                for i in range(mnodeNums):
+                    tdDnodes[i].stoptaosd()
+                    # sleep(10)
+                    tdDnodes[i].starttaosd()
+                    # sleep(10)
+            elif stopRole == "vnode":
+                for i in range(vnodeNumbers):
+                    tdDnodes[i+mnodeNums].stoptaosd()
+                    # sleep(10)
+                    tdDnodes[i+mnodeNums].starttaosd()
+                    # sleep(10)
+            elif stopRole == "dnode":
+                for i in range(dnodeNumbers):
+                    tdDnodes[i].stoptaosd()
+                    clusterComCheck.checkDbRows(dbNumbers)
+                    if i == 0 :
+                        stableName= '%s_%d'%(paraDict['stbName'],0)
+                        newTdSql=tdCom.newTdSql()
+                        # newTdSql.execute('alter database db0_0 replica 3')
+                        clusterComCreate.alterStbMetaData(newTdSql, paraDict["dbName"],stableName,paraDict["ctbNum"],paraDict["rowsPerTbl"],paraDict["batchNum"])
+                    # sleep(10)
+                    tdDnodes[i].starttaosd()
+                    if i == 3 :
+                        TdSqlEx=tdCom.newTdSql()
+                        tdLog.info("alter database db0_0 replica 1")
+                        TdSqlEx.execute('alter database db0_0 replica 1')
+ 
+
+            # dnodeNumbers don't include database of schema
+            if clusterComCheck.checkDnodes(dnodeNumbers):
+                tdLog.info("123")
+            else:
+                print("456")
+
+                self.stopThread(threads)
+                tdLog.exit("one or more of dnodes failed to start ")
+                # self.check3mnode()
+            stopcount+=1
+
+
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        clusterComCheck.checkDbRows(dbNumbers)
+        # clusterComCheck.checkDb(dbNumbers,1,paraDict["dbName"])
+
+        # tdSql.execute("use %s" %(paraDict["dbName"]))
+        tdSql.query("show %s.stables"%(paraDict["dbName"]))
+        tdSql.checkRows(paraDict["stbNumbers"])
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s.%s_%d'%(paraDict["dbName"],paraDict['stbName'],i)
+            tdSql.query("select count(*) from %s"%stableName)
+            if i == 0 :
+                tdSql.checkData(0,0,rowsPerStb*2)
+            else:
+                tdSql.checkData(0,0,rowsPerStb)   
+        clusterComCheck.check_vgroups_status(vgroup_numbers=paraDict["vgroups"],db_replica=1,db_name=paraDict["dbName"],count_number=150)    
+    def run(self):
+        # print(self.master_dnode.cfgDict)
+        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=1,stopRole='dnode')
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertDatarRebootAlterRep1-3.py b/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertDatarRebootAlterRep1-3.py
new file mode 100644
index 0000000000..aa3ed8e3fd
--- /dev/null
+++ b/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertDatarRebootAlterRep1-3.py
@@ -0,0 +1,222 @@
+import taos
+import sys
+import time
+import os
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import TDDnodes
+from util.dnodes import TDDnode
+from util.cluster import *
+sys.path.append("./6-cluster")
+from clusterCommonCreate import *
+from clusterCommonCheck import clusterComCheck
+
+import time
+import socket
+import subprocess
+from multiprocessing import Process
+import threading
+import time
+import inspect
+import ctypes
+
+class TDTestCase:
+
+    def init(self, conn, logSql, replicaVar=1):
+        tdLog.debug(f"start to excute {__file__}")
+        self.TDDnodes = None
+        tdSql.init(conn.cursor())
+        self.host = socket.gethostname()
+
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+    def _async_raise(self, tid, exctype):
+        """raises the exception, performs cleanup if needed"""
+        if not inspect.isclass(exctype):
+            exctype = type(exctype)
+        res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exctype))
+        if res == 0:
+            raise ValueError("invalid thread id")
+        elif res != 1:
+            # """if it returns a number greater than one, you're in trouble,
+            # and you should call it again with exc=NULL to revert the effect"""
+            ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
+            raise SystemError("PyThreadState_SetAsyncExc failed")
+
+    def stopThread(self,thread):
+        self._async_raise(thread.ident, SystemExit)
+
+
+    def insertData(self,countstart,countstop):
+        # fisrt add data : db\stable\childtable\general table
+
+        for couti in range(countstart,countstop):
+            tdLog.debug("drop database if exists db%d" %couti)
+            tdSql.execute("drop database if exists db%d" %couti)
+            print("create database if not exists db%d replica 1 duration 300" %couti)
+            tdSql.execute("create database if not exists db%d replica 1 duration 300" %couti)
+            tdSql.execute("use db%d" %couti)
+            tdSql.execute(
+            '''create table stb1
+            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+            tags (t1 int)
+            '''
+            )
+            tdSql.execute(
+                '''
+                create table t1
+                (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+                '''
+            )
+            for i in range(4):
+                tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+
+
+    def fiveDnodeThreeMnode(self,dnodeNumbers,mnodeNums,restartNumbers,stopRole):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'db0_0',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    4,
+                    'replica':    1,
+                    'stbName':    'stb',
+                    'stbNumbers': 2,
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbNum':     1000,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    "rowsPerTbl": 100,
+                    "batchNum": 5000
+                    }
+
+        dnodeNumbers = int(dnodeNumbers)
+        mnodeNums = int(mnodeNums)
+        vnodeNumbers = int(dnodeNumbers-mnodeNums)
+        allctbNumbers = (paraDict['stbNumbers']*paraDict["ctbNum"])
+        rowsPerStb = paraDict["ctbNum"]*paraDict["rowsPerTbl"]
+        rowsall = rowsPerStb*paraDict['stbNumbers']
+        dbNumbers = 1
+        replica3 = 3
+        tdLog.info("first check dnode and mnode")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        tdSql.checkData(0,1,'%s:6030'%self.host)
+        tdSql.checkData(4,1,'%s:6430'%self.host)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        
+        #check mnode status
+        tdLog.info("check mnode status")
+        clusterComCheck.checkMnodeStatus(mnodeNums)
+
+        # add some error operations and
+        tdLog.info("Confirm the status of the dnode again")
+        tdSql.error("create mnode on dnode 2")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        print(tdSql.queryResult)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+
+        # create database and stable
+        clusterComCreate.create_database(tdSql, paraDict["dbName"],paraDict["dropFlag"], paraDict["vgroups"],paraDict['replica'])
+        tdLog.info("Take turns stopping Mnodes ")
+
+        tdDnodes=cluster.dnodes
+        stopcount =0
+        threads=[]
+
+        # create stable:stb_0
+        stableName= paraDict['stbName']
+        newTdSql=tdCom.newTdSql()
+        clusterComCreate.create_stables(newTdSql, paraDict["dbName"],stableName,paraDict['stbNumbers'])
+        #create child table:ctb_0
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s_%d'%(paraDict['stbName'],i)
+            newTdSql=tdCom.newTdSql()
+            clusterComCreate.create_ctable(newTdSql, paraDict["dbName"],stableName,stableName, paraDict['ctbNum'])
+        #insert date
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s_%d'%(paraDict['stbName'],i)
+            newTdSql=tdCom.newTdSql()
+            threads.append(threading.Thread(target=clusterComCreate.insert_data, args=(newTdSql, paraDict["dbName"],stableName,paraDict["ctbNum"],paraDict["rowsPerTbl"],paraDict["batchNum"],paraDict["startTs"])))
+        for tr in threads:
+            tr.start()
+        TdSqlEx=tdCom.newTdSql()
+        tdLog.info("alter database db0_0 replica 3")
+        TdSqlEx.execute('alter database db0_0 replica 3')
+        while stopcount < restartNumbers:
+            tdLog.info(" restart loop: %d"%stopcount )
+            if stopRole == "mnode":
+                for i in range(mnodeNums):
+                    tdDnodes[i].stoptaosd()
+                    # sleep(10)
+                    tdDnodes[i].starttaosd()
+                    # sleep(10)
+            elif stopRole == "vnode":
+                for i in range(vnodeNumbers):
+                    tdDnodes[i+mnodeNums].stoptaosd()
+                    # sleep(10)
+                    tdDnodes[i+mnodeNums].starttaosd()
+                    # sleep(10)
+            elif stopRole == "dnode":
+                for i in range(dnodeNumbers):
+                    tdDnodes[i].stoptaosd()
+                    # tdLog.info('select  cast(c2 as nchar(10)) from db0_0.stb_1;')
+                    # TdSqlEx.execute('select  cast(c2 as nchar(10)) from db0_0.stb_1;')
+                    # tdLog.info('select  avg(c1)  from db0_0.stb_0 interval(10s);')
+                    # TdSqlEx.execute('select  avg(c1)  from db0_0.stb_0 interval(10s);')
+                    # sleep(10)
+                    tdDnodes[i].starttaosd()
+                    # sleep(10)
+            # dnodeNumbers don't include database of schema
+            if clusterComCheck.checkDnodes(dnodeNumbers):
+                tdLog.info("123")
+            else:
+                print("456")
+
+                self.stopThread(threads)
+                tdLog.exit("one or more of dnodes failed to start ")
+                # self.check3mnode()
+            stopcount+=1
+
+        for tr in threads:
+            tr.join()
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        clusterComCheck.checkDbRows(dbNumbers)
+        # clusterComCheck.checkDb(dbNumbers,1,paraDict["dbName"])
+
+        # tdSql.execute("use %s" %(paraDict["dbName"]))
+        tdSql.query("show %s.stables"%(paraDict["dbName"]))
+        tdSql.checkRows(paraDict["stbNumbers"])
+        # for i in range(paraDict['stbNumbers']):
+        #     stableName= '%s.%s_%d'%(paraDict["dbName"],paraDict['stbName'],i)
+        #     tdSql.query("select count(*) from %s"%stableName)
+        #     tdSql.checkData(0,0,rowsPerStb)
+        clusterComCheck.check_vgroups_status(vgroup_numbers=paraDict["vgroups"],db_replica=replica3,db_name=paraDict["dbName"],count_number=240)        
+    def run(self):
+        # print(self.master_dnode.cfgDict)
+        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=4,stopRole='dnode')
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertLessDataAlterRep3to1to3.py b/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertLessDataAlterRep3to1to3.py
new file mode 100644
index 0000000000..ed7b99a880
--- /dev/null
+++ b/tests/system-test/6-cluster/manually-test/6dnode3mnodeInsertLessDataAlterRep3to1to3.py
@@ -0,0 +1,196 @@
+import taos
+import sys
+import time
+import os
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import TDDnodes
+from util.dnodes import TDDnode
+from util.cluster import *
+sys.path.append("./6-cluster")
+from clusterCommonCreate import *
+from clusterCommonCheck import clusterComCheck
+
+import time
+import socket
+import subprocess
+from multiprocessing import Process
+import threading
+import time
+import inspect
+import ctypes
+
+class TDTestCase:
+
+    def init(self, conn, logSql, replicaVar=1):
+        tdLog.debug(f"start to excute {__file__}")
+        self.TDDnodes = None
+        tdSql.init(conn.cursor())
+        self.host = socket.gethostname()
+
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+    def _async_raise(self, tid, exctype):
+        """raises the exception, performs cleanup if needed"""
+        if not inspect.isclass(exctype):
+            exctype = type(exctype)
+        res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exctype))
+        if res == 0:
+            raise ValueError("invalid thread id")
+        elif res != 1:
+            # """if it returns a number greater than one, you're in trouble,
+            # and you should call it again with exc=NULL to revert the effect"""
+            ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
+            raise SystemError("PyThreadState_SetAsyncExc failed")
+
+    def stopThread(self,thread):
+        self._async_raise(thread.ident, SystemExit)
+
+
+    def insertData(self,countstart,countstop):
+        # fisrt add data : db\stable\childtable\general table
+
+        for couti in range(countstart,countstop):
+            tdLog.debug("drop database if exists db%d" %couti)
+            tdSql.execute("drop database if exists db%d" %couti)
+            print("create database if not exists db%d replica 1 duration 300" %couti)
+            tdSql.execute("create database if not exists db%d replica 1 duration 300" %couti)
+            tdSql.execute("use db%d" %couti)
+            tdSql.execute(
+            '''create table stb1
+            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+            tags (t1 int)
+            '''
+            )
+            tdSql.execute(
+                '''
+                create table t1
+                (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+                '''
+            )
+            for i in range(4):
+                tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+
+
+    def fiveDnodeThreeMnode(self,dnodeNumbers,mnodeNums,restartNumbers,stopRole):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'db0_0',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    4,
+                    'replica':    3,
+                    'stbName':    'stb',
+                    'stbNumbers': 2,
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbNum':     1,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    "rowsPerTbl": 1,
+                    "batchNum": 5000
+                    }
+
+        dnodeNumbers=int(dnodeNumbers)
+        mnodeNums=int(mnodeNums)
+        vnodeNumbers = int(dnodeNumbers-mnodeNums)
+        replica1 = 1
+        replica3 = 3
+        allctbNumbers=(paraDict['stbNumbers']*paraDict["ctbNum"])
+        rowsPerStb=paraDict["ctbNum"]*paraDict["rowsPerTbl"]
+        rowsall=rowsPerStb*paraDict['stbNumbers']
+        dbNumbers = 1
+
+        tdLog.info("first check dnode and mnode")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        tdSql.checkData(0,1,'%s:6030'%self.host)
+        tdSql.checkData(4,1,'%s:6430'%self.host)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        
+        #check mnode status
+        tdLog.info("check mnode status")
+        clusterComCheck.checkMnodeStatus(mnodeNums)
+
+        # add some error operations and
+        tdLog.info("Confirm the status of the dnode again")
+        tdSql.error("create mnode on dnode 2")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        print(tdSql.queryResult)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+
+        # create database and stable
+        clusterComCreate.create_database(tdSql, paraDict["dbName"],paraDict["dropFlag"], paraDict["vgroups"],paraDict['replica'])
+        tdLog.info("Take turns stopping Mnodes ")
+
+        tdDnodes=cluster.dnodes
+        stopcount =0
+        threads=[]
+
+        # create stable:stb_0
+        stableName= paraDict['stbName']
+        newTdSql=tdCom.newTdSql()
+        clusterComCreate.create_stables(newTdSql, paraDict["dbName"],stableName,paraDict['stbNumbers'])
+        #create child table:ctb_0
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s_%d'%(paraDict['stbName'],i)
+            newTdSql=tdCom.newTdSql()
+            clusterComCreate.create_ctable(newTdSql, paraDict["dbName"],stableName,stableName, paraDict['ctbNum'])
+        #insert date
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s_%d'%(paraDict['stbName'],i)
+            newTdSql=tdCom.newTdSql()
+            threads.append(threading.Thread(target=clusterComCreate.insert_data, args=(newTdSql, paraDict["dbName"],stableName,paraDict["ctbNum"],paraDict["rowsPerTbl"],paraDict["batchNum"],paraDict["startTs"])))
+        for tr in threads:
+            tr.start()
+        TdSqlEx=tdCom.newTdSql()
+        tdLog.info(f"alter database db0_0 replica {replica1}")
+        TdSqlEx.execute(f'alter database db0_0 replica {replica1}')
+        for tr in threads:
+            tr.join()
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        clusterComCheck.checkDbRows(dbNumbers)
+        # clusterComCheck.checkDb(dbNumbers,1,paraDict["dbName"])
+
+        # tdSql.execute("use %s" %(paraDict["dbName"]))
+        tdSql.query("show %s.stables"%(paraDict["dbName"]))
+        tdSql.checkRows(paraDict["stbNumbers"])
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s.%s_%d'%(paraDict["dbName"],paraDict['stbName'],i)
+            tdSql.query("select count(*) from %s"%stableName)
+            tdSql.checkData(0,0,rowsPerStb)
+        
+        clusterComCheck.check_vgroups_status(vgroup_numbers=paraDict["vgroups"],db_replica=replica1,db_name=paraDict["dbName"],count_number=20)
+        sleep(5)
+        tdLog.info(f"show transactions;alter database db0_0 replica {replica3};")
+        TdSqlEx.execute(f'show transactions;')
+        TdSqlEx.execute(f'alter database db0_0 replica {replica3};')
+        clusterComCheck.check_vgroups_status(vgroup_numbers=paraDict["vgroups"],db_replica=replica3,db_name=paraDict["dbName"],count_number=120)
+
+    def run(self):
+        # print(self.master_dnode.cfgDict)
+        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=4,stopRole='dnode')
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/tests/system-test/6-cluster/manually-test/6dnode3mnodeStopDnodeInsertDatatb.py b/tests/system-test/6-cluster/manually-test/6dnode3mnodeStopDnodeInsertDatatb.py
new file mode 100644
index 0000000000..e02af29a05
--- /dev/null
+++ b/tests/system-test/6-cluster/manually-test/6dnode3mnodeStopDnodeInsertDatatb.py
@@ -0,0 +1,191 @@
+import taos
+import sys
+import time
+import os
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import TDDnodes
+from util.dnodes import TDDnode
+from util.cluster import *
+sys.path.append("./6-cluster")
+from clusterCommonCreate import *
+from clusterCommonCheck import clusterComCheck
+
+import time
+import socket
+import subprocess
+from multiprocessing import Process
+import threading
+import time
+import inspect
+import ctypes
+
+class TDTestCase:
+
+    def init(self, conn, logSql, replicaVar=1):
+        tdLog.debug(f"start to excute {__file__}")
+        self.TDDnodes = None
+        tdSql.init(conn.cursor())
+        self.host = socket.gethostname()
+
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+    def _async_raise(self, tid, exctype):
+        """raises the exception, performs cleanup if needed"""
+        if not inspect.isclass(exctype):
+            exctype = type(exctype)
+        res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exctype))
+        if res == 0:
+            raise ValueError("invalid thread id")
+        elif res != 1:
+            # """if it returns a number greater than one, you're in trouble,
+            # and you should call it again with exc=NULL to revert the effect"""
+            ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
+            raise SystemError("PyThreadState_SetAsyncExc failed")
+
+    def stopThread(self,thread):
+        self._async_raise(thread.ident, SystemExit)
+
+
+    def insertData(self,dbname,tableCount,rowsPerCount):
+        # tableCount : create table number
+        # rowsPerCount :  rows per table
+        # fisrt add data : db\stable\childtable\general table
+        os.system(f"taosBenchmark  -d {dbname} -n {tableCount} -t {rowsPerCount}  -z 1 -k 10000 -y ")
+
+
+    def fiveDnodeThreeMnode(self,dnodeNumbers,mnodeNums,restartNumbers,stopRole):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'db0_0',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    4,
+                    'replica':    1,
+                    'stbName':    'stb',
+                    'stbNumbers': 2,
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbNum':     10000,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    "rowsPerTbl": 10000,
+                    "batchNum": 5000
+                    }
+
+        dnodeNumbers=int(dnodeNumbers)
+        mnodeNums=int(mnodeNums)
+        vnodeNumbers = int(dnodeNumbers-mnodeNums)
+        allctbNumbers=(paraDict['stbNumbers']*paraDict["ctbNum"])
+        rowsPerStb=paraDict["ctbNum"]*paraDict["rowsPerTbl"]
+        rowsall=rowsPerStb*paraDict['stbNumbers']
+        dbNumbers = 1
+
+        tdLog.info("first check dnode and mnode")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        tdSql.checkData(0,1,'%s:6030'%self.host)
+        tdSql.checkData(4,1,'%s:6430'%self.host)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        
+        #check mnode status
+        tdLog.info("check mnode status")
+        clusterComCheck.checkMnodeStatus(mnodeNums)
+
+        # add some error operations and
+        tdLog.info("Confirm the status of the dnode again")
+        tdSql.error("create mnode on dnode 2")
+        tdSql.query("select * from information_schema.ins_dnodes;")
+        print(tdSql.queryResult)
+        clusterComCheck.checkDnodes(dnodeNumbers)
+
+        # create database and stable
+        tdLog.info("Take turns stopping Mnodes ")
+
+        tdDnodes=cluster.dnodes
+        stopcount =0
+        threads=[]
+
+        # create stable:stb_0
+        threads.append(threading.Thread(target=self.insertData, args=(paraDict["dbName"],paraDict["ctbNum"],paraDict["rowsPerTbl"])))
+        for tr in threads:
+            tr.start()
+        TdSqlEx=tdCom.newTdSql()
+        tdLog.info("alter database db0_0 replica 3")
+        TdSqlEx.execute('alter database db0_0 replica 3')
+        while stopcount < restartNumbers:
+            tdLog.info(" restart loop: %d"%stopcount )
+            if stopRole == "mnode":
+                for i in range(mnodeNums):
+                    tdDnodes[i].stoptaosd()
+                    # sleep(10)
+                    tdDnodes[i].starttaosd()
+                    # sleep(10)
+            elif stopRole == "vnode":
+                for i in range(vnodeNumbers):
+                    tdDnodes[i+mnodeNums].stoptaosd()
+                    # sleep(10)
+                    tdDnodes[i+mnodeNums].starttaosd()
+                    # sleep(10)
+            elif stopRole == "dnode":
+                for i in range(dnodeNumbers):
+                    tdDnodes[i].stoptaosd()
+                    # tdLog.info('select  cast(c2 as nchar(10)) from db0_0.stb_1;')
+                    # TdSqlEx.execute('select  cast(c2 as nchar(10)) from db0_0.stb_1;')
+                    # tdLog.info('select  avg(c1)  from db0_0.stb_0 interval(10s);')
+                    # TdSqlEx.execute('select  avg(c1)  from db0_0.stb_0 interval(10s);')
+                    # sleep(10)
+                    tdDnodes[i].starttaosd()
+                    # sleep(10)
+            # dnodeNumbers don't include database of schema
+            if clusterComCheck.checkDnodes(dnodeNumbers):
+                tdLog.info("123")
+            else:
+                print("456")
+
+                self.stopThread(threads)
+                tdLog.exit("one or more of dnodes failed to start ")
+                # self.check3mnode()
+            stopcount+=1
+
+        for tr in threads:
+            tr.join()
+        clusterComCheck.checkDnodes(dnodeNumbers)
+        clusterComCheck.checkDbRows(dbNumbers)
+        # clusterComCheck.checkDb(dbNumbers,1,paraDict["dbName"])
+
+        # tdSql.execute("use %s" %(paraDict["dbName"]))
+        tdSql.query("show %s.stables"%(paraDict["dbName"]))
+        tdSql.checkRows(paraDict["stbNumbers"])
+        for i in range(paraDict['stbNumbers']):
+            stableName= '%s.%s_%d'%(paraDict["dbName"],paraDict['stbName'],i)
+            tdSql.query("select count(*) from %s"%stableName)
+            tdSql.checkData(0,0,rowsPerStb)
+        clusterComCheck.check_vgroups_status(vgroup_numbers=paraDict["vgroups"],db_replica=3,db_name=paraDict["dbName"],count_number=240)             
+    def run(self):
+        # print(self.master_dnode.cfgDict)
+        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=4,stopRole='dnode')
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/tests/system-test/7-tmq/subscribeDb3.py b/tests/system-test/7-tmq/subscribeDb3.py
index 5b5326cfba..b66334a6a6 100644
--- a/tests/system-test/7-tmq/subscribeDb3.py
+++ b/tests/system-test/7-tmq/subscribeDb3.py
@@ -336,7 +336,7 @@ class TDTestCase:
         for i in range(expectRows):
             totalConsumeRows += resultList[i]
 
-        if totalConsumeRows >= expectrowcnt or totalConsumeRows <= 0:
+        if totalConsumeRows > expectrowcnt or totalConsumeRows <= 0:
             tdLog.info("act consume rows: %d, expect consume rows between %d and 0"%(totalConsumeRows, expectrowcnt))
             tdLog.exit("tmq consume rows error!")
 
diff --git a/tests/system-test/7-tmq/subscribeStb.py b/tests/system-test/7-tmq/subscribeStb.py
index 9dcbf5b351..53f1a34d58 100644
--- a/tests/system-test/7-tmq/subscribeStb.py
+++ b/tests/system-test/7-tmq/subscribeStb.py
@@ -226,12 +226,11 @@ class TDTestCase:
         self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
 
         tdLog.info("start consume processor")
-        pollDelay = 5
+        pollDelay = 10
         showMsg   = 1
         showRow   = 1
         self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
 
-        time.sleep(5)
         self.create_ctables(tdSql, parameterDict["dbName"], parameterDict["stbName"], parameterDict["ctbNum"])
         self.insert_data(tdSql,\
                          parameterDict["dbName"],\
@@ -307,7 +306,7 @@ class TDTestCase:
         self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
 
         tdLog.info("start consume processor")
-        pollDelay = 5
+        pollDelay = 10
         showMsg   = 1
         showRow   = 1
         self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
diff --git a/tests/system-test/win-test-file b/tests/system-test/win-test-file
index 214e01f1a8..7e68c40fd8 100644
--- a/tests/system-test/win-test-file
+++ b/tests/system-test/win-test-file
@@ -279,7 +279,7 @@ python3 ./test.py -f 7-tmq/subscribeDb1.py
 python3 ./test.py -f 7-tmq/subscribeDb2.py
 python3 ./test.py -f 7-tmq/subscribeDb3.py
 python3 ./test.py -f 7-tmq/subscribeDb4.py
-#python3 ./test.py -f 7-tmq/subscribeStb.py
+python3 ./test.py -f 7-tmq/subscribeStb.py
 python3 ./test.py -f 7-tmq/subscribeStb0.py
 python3 ./test.py -f 7-tmq/subscribeStb1.py
 python3 ./test.py -f 7-tmq/subscribeStb2.py