diff --git a/include/libs/catalog/catalog.h b/include/libs/catalog/catalog.h
index 21fee3cc3e..4d074db08d 100644
--- a/include/libs/catalog/catalog.h
+++ b/include/libs/catalog/catalog.h
@@ -71,16 +71,21 @@ typedef struct SCatalogReq {
   bool    forceUpdate;    
 } SCatalogReq;
 
+typedef struct SMetaRes {
+  int32_t code;
+  void*   pRes;
+} SMetaRes;
+
 typedef struct SMetaData {
-  SArray    *pDbVgroup;   // SArray<SArray<SVgroupInfo>*>
-  SArray    *pDbCfg;      // SArray<SDbCfgInfo>
-  SArray    *pDbInfo;     // SArray<SDbInfo>
-  SArray    *pTableMeta;  // SArray<STableMeta*>
-  SArray    *pTableHash;  // SArray<SVgroupInfo>
-  SArray    *pUdfList;    // SArray<SFuncInfo>
-  SArray    *pIndex;      // SArray<SIndexInfo>
-  SArray    *pUser;       // SArray<bool>
-  SArray    *pQnodeList;  // SArray<SQueryNodeAddr>
+  SArray    *pDbVgroup;   // pRes = SArray<SVgroupInfo>*
+  SArray    *pDbCfg;      // pRes = SDbCfgInfo*
+  SArray    *pDbInfo;     // pRes = SDbInfo*
+  SArray    *pTableMeta;  // pRes = STableMeta*
+  SArray    *pTableHash;  // pRes = SVgroupInfo*
+  SArray    *pUdfList;    // pRes = SFuncInfo*
+  SArray    *pIndex;      // pRes = SIndexInfo*
+  SArray    *pUser;       // pRes = bool*
+  SArray    *pQnodeList;  // pRes = SQueryNodeAddr*
 } SMetaData;
 
 typedef struct SCatalogCfg {
diff --git a/include/libs/qcom/query.h b/include/libs/qcom/query.h
index a717a6b333..94e68ad48a 100644
--- a/include/libs/qcom/query.h
+++ b/include/libs/qcom/query.h
@@ -210,8 +210,8 @@ extern int32_t (*queryProcessMsgRsp[TDMT_MAX])(void* output, char* msg, int32_t
 #define NEED_CLIENT_RM_TBLMETA_ERROR(_code)                                                   \
   ((_code) == TSDB_CODE_PAR_TABLE_NOT_EXIST || (_code) == TSDB_CODE_VND_TB_NOT_EXIST ||       \
    (_code) == TSDB_CODE_PAR_INVALID_COLUMNS_NUM || (_code) == TSDB_CODE_PAR_INVALID_COLUMN || \
-   (_code) == TSDB_CODE_PAR_TAGS_NOT_MATCHED || (_code == TSDB_CODE_PAR_VALUE_TOO_LONG) || \
-   (_code == TSDB_CODE_PAR_INVALID_DROP_COL))
+   (_code) == TSDB_CODE_PAR_TAGS_NOT_MATCHED || (_code) == TSDB_CODE_PAR_VALUE_TOO_LONG || \
+   (_code) == TSDB_CODE_PAR_INVALID_DROP_COL || ((_code) == TSDB_CODE_TDB_INVALID_TABLE_ID))
 #define NEED_CLIENT_REFRESH_VG_ERROR(_code) \
   ((_code) == TSDB_CODE_VND_HASH_MISMATCH || (_code) == TSDB_CODE_VND_INVALID_VGROUP_ID)
 #define NEED_CLIENT_REFRESH_TBLMETA_ERROR(_code) ((_code) == TSDB_CODE_TDB_TABLE_RECREATED)
diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index 5a83d1525e..ae0191e6d2 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -339,9 +339,9 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_TDB_TAG_VER_OUT_OF_DATE       TAOS_DEF_ERROR_CODE(0, 0x060D)
 #define TSDB_CODE_TDB_TIMESTAMP_OUT_OF_RANGE    TAOS_DEF_ERROR_CODE(0, 0x060E)
 #define TSDB_CODE_TDB_SUBMIT_MSG_MSSED_UP       TAOS_DEF_ERROR_CODE(0, 0x060F)
-#define TSDB_CODE_TDB_INVALID_ACTION            TAOS_DEF_ERROR_CODE(0, 0x0600)
-#define TSDB_CODE_TDB_INVALID_CREATE_TB_MSG     TAOS_DEF_ERROR_CODE(0, 0x0601)
-#define TSDB_CODE_TDB_NO_TABLE_DATA_IN_MEM      TAOS_DEF_ERROR_CODE(0, 0x0602)
+#define TSDB_CODE_TDB_INVALID_ACTION            TAOS_DEF_ERROR_CODE(0, 0x0610)
+#define TSDB_CODE_TDB_INVALID_CREATE_TB_MSG     TAOS_DEF_ERROR_CODE(0, 0x0611)
+#define TSDB_CODE_TDB_NO_TABLE_DATA_IN_MEM      TAOS_DEF_ERROR_CODE(0, 0x0612)
 #define TSDB_CODE_TDB_FILE_ALREADY_EXISTS       TAOS_DEF_ERROR_CODE(0, 0x0613)
 #define TSDB_CODE_TDB_TABLE_RECONFIGURE         TAOS_DEF_ERROR_CODE(0, 0x0614)
 #define TSDB_CODE_TDB_IVD_CREATE_TABLE_INFO     TAOS_DEF_ERROR_CODE(0, 0x0615)
diff --git a/source/client/inc/clientInt.h b/source/client/inc/clientInt.h
index 0630704d93..3a6f3badc0 100644
--- a/source/client/inc/clientInt.h
+++ b/source/client/inc/clientInt.h
@@ -45,7 +45,7 @@ extern "C" {
 
 #define ERROR_MSG_BUF_DEFAULT_SIZE 512
 #define HEARTBEAT_INTERVAL         1500  // ms
-#define SYNC_ON_TOP_OF_ASYNC       0
+#define SYNC_ON_TOP_OF_ASYNC       1
 
 enum {
   RES_TYPE__QUERY = 1,
@@ -144,7 +144,7 @@ typedef struct STscObj {
   int32_t       numOfReqs;  // number of sqlObj bound to this connection
   SAppInstInfo* pAppInfo;
   SHashObj*     pRequests;
-  int8_t        schemalessType;
+  int8_t        schemalessType;  // todo remove it, this attribute should be move to request
 } STscObj;
 
 typedef struct SResultColumn {
diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index 14e75d43a6..e15624bc0d 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -580,7 +580,8 @@ void schedulerExecCb(SQueryResult* pResult, void* param, int32_t code) {
 
   STscObj* pTscObj = pRequest->pTscObj;
   if (code != TSDB_CODE_SUCCESS && NEED_CLIENT_HANDLE_ERROR(code)) {
-    tscDebug("0x%"PRIx64" client retry to handle the error, code:%s, reqId:0x%"PRIx64, pRequest->self, tstrerror(code), pRequest->requestId);
+    tscDebug("0x%"PRIx64" client retry to handle the error, code:%d - %s, tryCount:%d, reqId:0x%"PRIx64, pRequest->self, code, tstrerror(code),
+        pRequest->retry, pRequest->requestId);
     pRequest->prevCode = code;
     doAsyncQuery(pRequest, true);
     return;
@@ -592,6 +593,7 @@ void schedulerExecCb(SQueryResult* pResult, void* param, int32_t code) {
     pRequest->code = code;
   }
 
+  tscDebug("schedulerExecCb request type %s", TMSG_INFO(pRequest->type));
   if (NEED_CLIENT_RM_TBLMETA_REQ(pRequest->type)) {
     removeMeta(pTscObj, pRequest->tableList);
   }
@@ -695,6 +697,8 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery) {
       if (TSDB_CODE_SUCCESS == code) {
         schedulerAsyncExecJob(pAppInfo->pTransporter, pNodeList, pRequest->body.pDag, &pRequest->body.queryJob,
                               pRequest->sqlstr, pRequest->metric.start, schedulerExecCb, pRequest);
+      } else {
+        pRequest->body.queryFp(pRequest->body.param, pRequest, code);
       }
 
       //todo not to be released here
@@ -702,7 +706,8 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery) {
       break;
     }
     case QUERY_EXEC_MODE_EMPTY_RESULT:
-      pRequest->type = TSDB_SQL_RETRIEVE_EMPTY_RESULT;
+      pRequest->type = TSDB_SQL_RETRIEVE_EMPTY_RESULT;      
+      pRequest->body.queryFp(pRequest->body.param, pRequest, 0);
       break;
     default:
       break;
diff --git a/source/client/src/clientMain.c b/source/client/src/clientMain.c
index d192b65bf0..1a1925e244 100644
--- a/source/client/src/clientMain.c
+++ b/source/client/src/clientMain.c
@@ -500,7 +500,11 @@ int taos_fetch_block_s(TAOS_RES *res, int *numOfRows, TAOS_ROW *rows) {
       return 0;
     }
 
-    doFetchRows(pRequest, false, true);
+#if SYNC_ON_TOP_OF_ASYNC
+    doAsyncFetchRow(pRequest, false, true);
+#else
+    doFetchRows(pRequest, true, true);
+#endif
 
     // TODO refactor
     SReqResultInfo *pResultInfo = &pRequest->body.resInfo;
@@ -625,8 +629,10 @@ void retrieveMetaCallback(SMetaData* pResultMeta, void* param, int32_t code) {
     taosMemoryFree(pWrapper);
     launchAsyncQuery(pRequest, pQuery);
   } else {
+    tscDebug("error happens, code:%d", code);
     if (NEED_CLIENT_HANDLE_ERROR(code)) {
-      tscDebug("0x%"PRIx64" client retry to handle the error, code:%s, reqId:0x%"PRIx64, pRequest->self, tstrerror(code), pRequest->requestId);
+      tscDebug("0x%"PRIx64" client retry to handle the error, code:%d - %s, tryCount:%d, reqId:0x%"PRIx64, pRequest->self, code, tstrerror(code),
+               pRequest->retry, pRequest->requestId);
       pRequest->prevCode = code;
       doAsyncQuery(pRequest, true);
       return;
@@ -691,6 +697,7 @@ int32_t createParseContext(const SRequestObj *pRequest, SParseContext** pCxt) {
                        .pTransporter = pTscObj->pAppInfo->pTransporter,
                        .pStmtCb = NULL,
                        .pUser = pTscObj->user,
+                       .schemalessType = pTscObj->schemalessType,
                        .isSuperUser = (0 == strcmp(pTscObj->user, TSDB_DEFAULT_USER)),
                        .async = true,};
   return TSDB_CODE_SUCCESS;
@@ -699,13 +706,14 @@ int32_t createParseContext(const SRequestObj *pRequest, SParseContext** pCxt) {
 void doAsyncQuery(SRequestObj* pRequest, bool updateMetaForce) {
   SParseContext* pCxt = NULL;
   STscObj *pTscObj = pRequest->pTscObj;
+  int32_t code = 0;
 
   if (pRequest->retry++ > REQUEST_TOTAL_EXEC_TIMES) {
-    pRequest->code = pRequest->prevCode;
+    code = pRequest->prevCode;
     goto _error;
   }
 
-  int32_t code = createParseContext(pRequest, &pCxt);
+  code = createParseContext(pRequest, &pCxt);
   if (code != TSDB_CODE_SUCCESS) {
     goto _error;
   }
@@ -742,7 +750,7 @@ void doAsyncQuery(SRequestObj* pRequest, bool updateMetaForce) {
   }
 
   _error:
-  tscError("0x%"PRIx64" error happens, code:%s, reqId:0x%"PRIx64, pRequest->self, tstrerror(code), pRequest->requestId);
+  tscError("0x%"PRIx64" error happens, code:%d - %s, reqId:0x%"PRIx64, pRequest->self, code, tstrerror(code), pRequest->requestId);
   terrno = code;
   pRequest->code = code;
   pRequest->body.queryFp(pRequest->body.param, pRequest, code);
diff --git a/source/dnode/mnode/impl/src/mndConsumer.c b/source/dnode/mnode/impl/src/mndConsumer.c
index bd9f5b6ae9..7f3c0a9fa8 100644
--- a/source/dnode/mnode/impl/src/mndConsumer.c
+++ b/source/dnode/mnode/impl/src/mndConsumer.c
@@ -92,6 +92,7 @@ static int32_t mndProcessConsumerLostMsg(SRpcMsg *pMsg) {
   SMqConsumerObj     *pConsumer = mndAcquireConsumer(pMnode, pLostMsg->consumerId);
   ASSERT(pConsumer);
 
+
   mInfo("receive consumer lost msg, consumer id %ld, status %s", pLostMsg->consumerId,
         mndConsumerStatusName(pConsumer->status));
 
diff --git a/source/libs/catalog/inc/catalogInt.h b/source/libs/catalog/inc/catalogInt.h
index 260ed1977e..3de9ba5f0e 100644
--- a/source/libs/catalog/inc/catalogInt.h
+++ b/source/libs/catalog/inc/catalogInt.h
@@ -173,7 +173,6 @@ typedef struct SCtgJob {
   SArray*          pTasks;
   int32_t          taskDone;
   SMetaData        jobRes;
-  int32_t          rspCode;
 
   uint64_t         queryId;
   SCatalog*        pCtg; 
@@ -201,11 +200,12 @@ typedef struct SCtgMsgCtx {
 
 typedef struct SCtgTask {
   CTG_TASK_TYPE type;
-  int32_t  taskId;
-  SCtgJob *pJob;
-  void* taskCtx;
-  SCtgMsgCtx msgCtx;
-  void* res;
+  int32_t       taskId;
+  SCtgJob*      pJob;
+  void*         taskCtx;
+  SCtgMsgCtx    msgCtx;
+  int32_t       code;
+  void*         res;
 } SCtgTask;
 
 typedef int32_t (*ctgLanchTaskFp)(SCtgTask*);
diff --git a/source/libs/catalog/src/ctgAsync.c b/source/libs/catalog/src/ctgAsync.c
index f43e559244..bc2c8dad7a 100644
--- a/source/libs/catalog/src/ctgAsync.c
+++ b/source/libs/catalog/src/ctgAsync.c
@@ -437,13 +437,14 @@ _return:
 int32_t ctgDumpTbMetaRes(SCtgTask* pTask) {
   SCtgJob* pJob = pTask->pJob;
   if (NULL == pJob->jobRes.pTableMeta) {
-    pJob->jobRes.pTableMeta = taosArrayInit(pJob->tbMetaNum, POINTER_BYTES);
+    pJob->jobRes.pTableMeta = taosArrayInit(pJob->tbMetaNum, sizeof(SMetaRes));
     if (NULL == pJob->jobRes.pTableMeta) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
   }
 
-  taosArrayPush(pJob->jobRes.pTableMeta, &pTask->res);
+  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
+  taosArrayPush(pJob->jobRes.pTableMeta, &res);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -451,14 +452,14 @@ int32_t ctgDumpTbMetaRes(SCtgTask* pTask) {
 int32_t ctgDumpDbVgRes(SCtgTask* pTask) {
   SCtgJob* pJob = pTask->pJob;
   if (NULL == pJob->jobRes.pDbVgroup) {
-    pJob->jobRes.pDbVgroup = taosArrayInit(pJob->dbVgNum, POINTER_BYTES);
+    pJob->jobRes.pDbVgroup = taosArrayInit(pJob->dbVgNum, sizeof(SMetaRes));
     if (NULL == pJob->jobRes.pDbVgroup) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
   }
 
-  taosArrayPush(pJob->jobRes.pDbVgroup, &pTask->res);
-  pTask->res = NULL;
+  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
+  taosArrayPush(pJob->jobRes.pDbVgroup, &res);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -466,13 +467,14 @@ int32_t ctgDumpDbVgRes(SCtgTask* pTask) {
 int32_t ctgDumpTbHashRes(SCtgTask* pTask) {
   SCtgJob* pJob = pTask->pJob;
   if (NULL == pJob->jobRes.pTableHash) {
-    pJob->jobRes.pTableHash = taosArrayInit(pJob->tbHashNum, sizeof(SVgroupInfo));
+    pJob->jobRes.pTableHash = taosArrayInit(pJob->tbHashNum, sizeof(SMetaRes));
     if (NULL == pJob->jobRes.pTableHash) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
   }
 
-  taosArrayPush(pJob->jobRes.pTableHash, pTask->res);
+  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
+  taosArrayPush(pJob->jobRes.pTableHash, &res);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -480,21 +482,29 @@ int32_t ctgDumpTbHashRes(SCtgTask* pTask) {
 int32_t ctgDumpIndexRes(SCtgTask* pTask) {
   SCtgJob* pJob = pTask->pJob;
   if (NULL == pJob->jobRes.pIndex) {
-    pJob->jobRes.pIndex = taosArrayInit(pJob->indexNum, sizeof(SIndexInfo));
+    pJob->jobRes.pIndex = taosArrayInit(pJob->indexNum, sizeof(SMetaRes));
     if (NULL == pJob->jobRes.pIndex) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
   }
 
-  taosArrayPush(pJob->jobRes.pIndex, pTask->res);
+  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
+  taosArrayPush(pJob->jobRes.pIndex, &res);
 
   return TSDB_CODE_SUCCESS;
 }
 
 int32_t ctgDumpQnodeRes(SCtgTask* pTask) {
   SCtgJob* pJob = pTask->pJob;
+  if (NULL == pJob->jobRes.pQnodeList) {
+    pJob->jobRes.pQnodeList = taosArrayInit(1, sizeof(SMetaRes));
+    if (NULL == pJob->jobRes.pQnodeList) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+  }
 
-  TSWAP(pJob->jobRes.pQnodeList, pTask->res); 
+  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
+  taosArrayPush(pJob->jobRes.pQnodeList, &res);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -502,13 +512,14 @@ int32_t ctgDumpQnodeRes(SCtgTask* pTask) {
 int32_t ctgDumpDbCfgRes(SCtgTask* pTask) {
   SCtgJob* pJob = pTask->pJob;
   if (NULL == pJob->jobRes.pDbCfg) {
-    pJob->jobRes.pDbCfg = taosArrayInit(pJob->dbCfgNum, sizeof(SDbCfgInfo));
+    pJob->jobRes.pDbCfg = taosArrayInit(pJob->dbCfgNum, sizeof(SMetaRes));
     if (NULL == pJob->jobRes.pDbCfg) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
   }
 
-  taosArrayPush(pJob->jobRes.pDbCfg, pTask->res);
+  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
+  taosArrayPush(pJob->jobRes.pDbCfg, &res);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -516,13 +527,14 @@ int32_t ctgDumpDbCfgRes(SCtgTask* pTask) {
 int32_t ctgDumpDbInfoRes(SCtgTask* pTask) {
   SCtgJob* pJob = pTask->pJob;
   if (NULL == pJob->jobRes.pDbInfo) {
-    pJob->jobRes.pDbInfo = taosArrayInit(pJob->dbInfoNum, sizeof(SDbInfo));
+    pJob->jobRes.pDbInfo = taosArrayInit(pJob->dbInfoNum, sizeof(SMetaRes));
     if (NULL == pJob->jobRes.pDbInfo) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
   }
 
-  taosArrayPush(pJob->jobRes.pDbInfo, pTask->res);
+  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
+  taosArrayPush(pJob->jobRes.pDbInfo, &res);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -530,13 +542,14 @@ int32_t ctgDumpDbInfoRes(SCtgTask* pTask) {
 int32_t ctgDumpUdfRes(SCtgTask* pTask) {
   SCtgJob* pJob = pTask->pJob;
   if (NULL == pJob->jobRes.pUdfList) {
-    pJob->jobRes.pUdfList = taosArrayInit(pJob->udfNum, sizeof(SFuncInfo));
+    pJob->jobRes.pUdfList = taosArrayInit(pJob->udfNum, sizeof(SMetaRes));
     if (NULL == pJob->jobRes.pUdfList) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
   }
 
-  taosArrayPush(pJob->jobRes.pUdfList, pTask->res);
+  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
+  taosArrayPush(pJob->jobRes.pUdfList, &res);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -544,13 +557,14 @@ int32_t ctgDumpUdfRes(SCtgTask* pTask) {
 int32_t ctgDumpUserRes(SCtgTask* pTask) {
   SCtgJob* pJob = pTask->pJob;
   if (NULL == pJob->jobRes.pUser) {
-    pJob->jobRes.pUser = taosArrayInit(pJob->userNum, sizeof(bool));
+    pJob->jobRes.pUser = taosArrayInit(pJob->userNum, sizeof(SMetaRes));
     if (NULL == pJob->jobRes.pUser) {
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
   }
 
-  taosArrayPush(pJob->jobRes.pUser, pTask->res);
+  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
+  taosArrayPush(pJob->jobRes.pUser, &res);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -559,20 +573,13 @@ int32_t ctgHandleTaskEnd(SCtgTask* pTask, int32_t rspCode) {
   SCtgJob* pJob = pTask->pJob;
   int32_t code = 0;
 
-  qDebug("QID:%" PRIx64 " task %d end with rsp %s", pJob->queryId, pTask->taskId, tstrerror(rspCode));
+  qDebug("QID:0x%" PRIx64 " task %d end with rsp %s", pJob->queryId, pTask->taskId, tstrerror(rspCode));
 
-  if (rspCode) {
-    int32_t lastCode = atomic_val_compare_exchange_32(&pJob->rspCode, 0, rspCode);
-    if (0 == lastCode) {
-      CTG_ERR_JRET(rspCode);
-    }
-
-    return TSDB_CODE_SUCCESS;  
-  }
+  pTask->code = rspCode;
 
   int32_t taskDone = atomic_add_fetch_32(&pJob->taskDone, 1);
   if (taskDone < taosArrayGetSize(pJob->pTasks)) {
-    qDebug("task done: %d, total: %d", taskDone, (int32_t)taosArrayGetSize(pJob->pTasks));
+    qDebug("QID:0x%" PRIx64 " task done: %d, total: %d", pJob->queryId, taskDone, (int32_t)taosArrayGetSize(pJob->pTasks));
     return TSDB_CODE_SUCCESS;
   }
 
diff --git a/source/libs/catalog/src/ctgUtil.c b/source/libs/catalog/src/ctgUtil.c
index 962edf9af1..b5160fe8de 100644
--- a/source/libs/catalog/src/ctgUtil.c
+++ b/source/libs/catalog/src/ctgUtil.c
@@ -47,11 +47,13 @@ char *ctgTaskTypeStr(CTG_TASK_TYPE type) {
 void ctgFreeSMetaData(SMetaData* pData) {
   taosArrayDestroy(pData->pTableMeta);
   pData->pTableMeta = NULL;
-  
+
+/*  
   for (int32_t i = 0; i < taosArrayGetSize(pData->pDbVgroup); ++i) {
     SArray** pArray = taosArrayGet(pData->pDbVgroup, i);
     taosArrayDestroy(*pArray);
   }
+*/
   taosArrayDestroy(pData->pDbVgroup);
   pData->pDbVgroup = NULL;
   
@@ -61,10 +63,12 @@ void ctgFreeSMetaData(SMetaData* pData) {
   taosArrayDestroy(pData->pUdfList);
   pData->pUdfList = NULL;
 
+/*
   for (int32_t i = 0; i < taosArrayGetSize(pData->pDbCfg); ++i) {
     SDbCfgInfo* pInfo = taosArrayGet(pData->pDbCfg, i);
     taosArrayDestroy(pInfo->pRetensions);
   }
+*/  
   taosArrayDestroy(pData->pDbCfg);
   pData->pDbCfg = NULL;
 
@@ -320,8 +324,12 @@ void ctgFreeTask(SCtgTask* pTask) {
       break;
     }
     case CTG_TASK_GET_DB_CFG: {
-      taosMemoryFreeClear(pTask->taskCtx);      
-      taosMemoryFreeClear(pTask->res);
+      taosMemoryFreeClear(pTask->taskCtx);
+      if (pTask->res) {
+        SDbCfgInfo* pInfo = (SDbCfgInfo*)pTask->res;
+        taosArrayDestroy(pInfo->pRetensions);
+        taosMemoryFreeClear(pTask->res);
+      }
       break;
     }
     case CTG_TASK_GET_DB_INFO: {
diff --git a/source/libs/parser/src/parAstParser.c b/source/libs/parser/src/parAstParser.c
index c79820a950..6555ec3a7d 100644
--- a/source/libs/parser/src/parAstParser.c
+++ b/source/libs/parser/src/parAstParser.c
@@ -108,9 +108,10 @@ static int32_t collectMetaKeyFromQuery(SCollectMetaKeyCxt* pCxt, SNode* pStmt);
 
 static EDealRes collectMetaKeyFromFunction(SCollectMetaKeyFromExprCxt* pCxt, SFunctionNode* pFunc) {
   if (fmIsBuiltinFunc(pFunc->functionName)) {
-    return TSDB_CODE_SUCCESS;
+    return DEAL_RES_CONTINUE;
   }
-  return reserveUdfInCache(pFunc->functionName, pCxt->pComCxt->pMetaCache);
+  pCxt->errCode = reserveUdfInCache(pFunc->functionName, pCxt->pComCxt->pMetaCache);
+  return TSDB_CODE_SUCCESS == pCxt->errCode ? DEAL_RES_CONTINUE : DEAL_RES_ERROR;
 }
 
 static int32_t collectMetaKeyFromRealTableImpl(SCollectMetaKeyCxt* pCxt, SRealTableNode* pRealTable,
@@ -179,6 +180,10 @@ static int32_t collectMetaKeyFromSelect(SCollectMetaKeyCxt* pCxt, SSelectStmt* p
   return cxt.errCode;
 }
 
+static int32_t collectMetaKeyFromAlterDatabase(SCollectMetaKeyCxt* pCxt, SAlterDatabaseStmt* pStmt) {
+  return reserveDbCfgInCache(pCxt->pParseCxt->acctId, pStmt->dbName, pCxt->pMetaCache);
+}
+
 static int32_t collectMetaKeyFromCreateTable(SCollectMetaKeyCxt* pCxt, SCreateTableStmt* pStmt) {
   int32_t code = reserveDbCfgInCache(pCxt->pParseCxt->acctId, pStmt->dbName, pCxt->pMetaCache);
   if (TSDB_CODE_SUCCESS == code && NULL == pStmt->pTags) {
@@ -376,6 +381,8 @@ static int32_t collectMetaKeyFromQuery(SCollectMetaKeyCxt* pCxt, SNode* pStmt) {
       return collectMetaKeyFromSetOperator(pCxt, (SSetOperator*)pStmt);
     case QUERY_NODE_SELECT_STMT:
       return collectMetaKeyFromSelect(pCxt, (SSelectStmt*)pStmt);
+    case QUERY_NODE_ALTER_DATABASE_STMT:
+      return collectMetaKeyFromAlterDatabase(pCxt, (SAlterDatabaseStmt*)pStmt);
     case QUERY_NODE_CREATE_TABLE_STMT:
       return collectMetaKeyFromCreateTable(pCxt, (SCreateTableStmt*)pStmt);
     case QUERY_NODE_CREATE_MULTI_TABLE_STMT:
diff --git a/source/libs/parser/src/parInsert.c b/source/libs/parser/src/parInsert.c
index 8f17d500ab..2cfc06b575 100644
--- a/source/libs/parser/src/parInsert.c
+++ b/source/libs/parser/src/parInsert.c
@@ -1006,7 +1006,7 @@ static int32_t parseTagsClause(SInsertParseContext* pCxt, SSchema* pSchema, uint
     }
 
     SSchema* pTagSchema = &pSchema[pCxt->tags.boundColumns[i]];
-    char*    tmpTokenBuf = taosMemoryCalloc(1, sToken.n);  //todo this can be optimize with parse column
+    char*    tmpTokenBuf = taosMemoryCalloc(1, sToken.n);  // todo this can be optimize with parse column
     code = checkAndTrimValue(&sToken, tmpTokenBuf, &pCxt->msg);
     if (code != TSDB_CODE_SUCCESS) {
       taosMemoryFree(tmpTokenBuf);
@@ -1018,7 +1018,7 @@ static int32_t parseTagsClause(SInsertParseContext* pCxt, SSchema* pSchema, uint
         taosMemoryFree(tmpTokenBuf);
         goto end;
       }
-      if(isNullStr(&sToken)) {
+      if (isNullStr(&sToken)) {
         code = tTagNew(pTagVals, 1, true, &pTag);
       } else {
         code = parseJsontoTagData(sToken.z, pTagVals, &pTag, &pCxt->msg);
@@ -1530,10 +1530,13 @@ typedef struct SInsertParseSyntaxCxt {
 } SInsertParseSyntaxCxt;
 
 static int32_t skipParentheses(SInsertParseSyntaxCxt* pCxt) {
-  SToken sToken;
+  SToken  sToken;
+  int32_t expectRightParenthesis = 1;
   while (1) {
     NEXT_TOKEN(pCxt->pSql, sToken);
-    if (TK_NK_RP == sToken.type) {
+    if (TK_NK_LP == sToken.type) {
+      ++expectRightParenthesis;
+    } else if (TK_NK_RP == sToken.type && 0 == --expectRightParenthesis) {
       break;
     }
     if (0 == sToken.n) {
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index f77bbb34f3..c5c056bea3 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -103,15 +103,14 @@ static int32_t collectUseTable(const SName* pName, SHashObj* pDbs) {
 
 static int32_t getTableMetaImpl(STranslateContext* pCxt, const SName* pName, STableMeta** pMeta) {
   SParseContext* pParCxt = pCxt->pParseCxt;
-  int32_t        code = TSDB_CODE_SUCCESS;
-  if (pParCxt->async) {
-    code = getTableMetaFromCache(pCxt->pMetaCache, pName, pMeta);
-  } else {
-    code = collectUseDatabase(pName, pCxt->pDbs);
-    if (TSDB_CODE_SUCCESS == code) {
-      code = collectUseTable(pName, pCxt->pTables);
-    }
-    if (TSDB_CODE_SUCCESS == code) {
+  int32_t        code = collectUseDatabase(pName, pCxt->pDbs);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = collectUseTable(pName, pCxt->pTables);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    if (pParCxt->async) {
+      code = getTableMetaFromCache(pCxt->pMetaCache, pName, pMeta);
+    } else {
       code = catalogGetTableMeta(pParCxt->pCatalog, pParCxt->pTransporter, &pParCxt->mgmtEpSet, pName, pMeta);
     }
   }
@@ -150,12 +149,11 @@ static int32_t getDBVgInfoImpl(STranslateContext* pCxt, const SName* pName, SArr
   SParseContext* pParCxt = pCxt->pParseCxt;
   char           fullDbName[TSDB_DB_FNAME_LEN];
   tNameGetFullDbName(pName, fullDbName);
-  int32_t code = TSDB_CODE_SUCCESS;
-  if (pParCxt->async) {
-    code = getDbVgInfoFromCache(pCxt->pMetaCache, fullDbName, pVgInfo);
-  } else {
-    code = collectUseDatabaseImpl(fullDbName, pCxt->pDbs);
-    if (TSDB_CODE_SUCCESS == code) {
+  int32_t code = collectUseDatabaseImpl(fullDbName, pCxt->pDbs);
+  if (TSDB_CODE_SUCCESS == code) {
+    if (pParCxt->async) {
+      code = getDbVgInfoFromCache(pCxt->pMetaCache, fullDbName, pVgInfo);
+    } else {
       code = catalogGetDBVgInfo(pParCxt->pCatalog, pParCxt->pTransporter, &pParCxt->mgmtEpSet, fullDbName, pVgInfo);
     }
   }
@@ -175,15 +173,14 @@ static int32_t getDBVgInfo(STranslateContext* pCxt, const char* pDbName, SArray*
 
 static int32_t getTableHashVgroupImpl(STranslateContext* pCxt, const SName* pName, SVgroupInfo* pInfo) {
   SParseContext* pParCxt = pCxt->pParseCxt;
-  int32_t        code = TSDB_CODE_SUCCESS;
-  if (pParCxt->async) {
-    code = getTableVgroupFromCache(pCxt->pMetaCache, pName, pInfo);
-  } else {
-    code = collectUseDatabase(pName, pCxt->pDbs);
-    if (TSDB_CODE_SUCCESS == code) {
-      code = collectUseTable(pName, pCxt->pTables);
-    }
-    if (TSDB_CODE_SUCCESS == code) {
+  int32_t        code = collectUseDatabase(pName, pCxt->pDbs);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = collectUseTable(pName, pCxt->pTables);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    if (pParCxt->async) {
+      code = getTableVgroupFromCache(pCxt->pMetaCache, pName, pInfo);
+    } else {
       code = catalogGetTableHashVgroup(pParCxt->pCatalog, pParCxt->pTransporter, &pParCxt->mgmtEpSet, pName, pInfo);
     }
   }
@@ -203,12 +200,11 @@ static int32_t getTableHashVgroup(STranslateContext* pCxt, const char* pDbName,
 static int32_t getDBVgVersion(STranslateContext* pCxt, const char* pDbFName, int32_t* pVersion, int64_t* pDbId,
                               int32_t* pTableNum) {
   SParseContext* pParCxt = pCxt->pParseCxt;
-  int32_t        code = TSDB_CODE_SUCCESS;
-  if (pParCxt->async) {
-    code = getDbVgVersionFromCache(pCxt->pMetaCache, pDbFName, pVersion, pDbId, pTableNum);
-  } else {
-    code = collectUseDatabaseImpl(pDbFName, pCxt->pDbs);
-    if (TSDB_CODE_SUCCESS == code) {
+  int32_t        code = collectUseDatabaseImpl(pDbFName, pCxt->pDbs);
+  if (TSDB_CODE_SUCCESS == code) {
+    if (pParCxt->async) {
+      code = getDbVgVersionFromCache(pCxt->pMetaCache, pDbFName, pVersion, pDbId, pTableNum);
+    } else {
       code = catalogGetDBVgVersion(pParCxt->pCatalog, pDbFName, pVersion, pDbId, pTableNum);
     }
   }
@@ -224,12 +220,11 @@ static int32_t getDBCfg(STranslateContext* pCxt, const char* pDbName, SDbCfgInfo
   tNameSetDbName(&name, pCxt->pParseCxt->acctId, pDbName, strlen(pDbName));
   char dbFname[TSDB_DB_FNAME_LEN] = {0};
   tNameGetFullDbName(&name, dbFname);
-  int32_t code = TSDB_CODE_SUCCESS;
-  if (pParCxt->async) {
-    code = getDbCfgFromCache(pCxt->pMetaCache, dbFname, pInfo);
-  } else {
-    code = collectUseDatabaseImpl(dbFname, pCxt->pDbs);
-    if (TSDB_CODE_SUCCESS == code) {
+  int32_t code = collectUseDatabaseImpl(dbFname, pCxt->pDbs);
+  if (TSDB_CODE_SUCCESS == code) {
+    if (pParCxt->async) {
+      code = getDbCfgFromCache(pCxt->pMetaCache, dbFname, pInfo);
+    } else {
       code = catalogGetDBCfg(pParCxt->pCatalog, pParCxt->pTransporter, &pParCxt->mgmtEpSet, dbFname, pInfo);
     }
   }
diff --git a/source/libs/parser/src/parUtil.c b/source/libs/parser/src/parUtil.c
index 147ff933fb..29443876a6 100644
--- a/source/libs/parser/src/parUtil.c
+++ b/source/libs/parser/src/parUtil.c
@@ -484,20 +484,6 @@ static int32_t buildDbReq(SHashObj* pDbsHash, SArray** pDbs) {
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t buildTableMetaReq(SHashObj* pTableMetaHash, SArray** pTableMeta) {
-  return buildTableReq(pTableMetaHash, pTableMeta);
-}
-
-static int32_t buildDbVgroupReq(SHashObj* pDbVgroupHash, SArray** pDbVgroup) {
-  return buildDbReq(pDbVgroupHash, pDbVgroup);
-}
-
-static int32_t buildTableVgroupReq(SHashObj* pTableVgroupHash, SArray** pTableVgroup) {
-  return buildTableReq(pTableVgroupHash, pTableVgroup);
-}
-
-static int32_t buildDbCfgReq(SHashObj* pDbCfgHash, SArray** pDbCfg) { return buildDbReq(pDbCfgHash, pDbCfg); }
-
 static int32_t buildUserAuthReq(SHashObj* pUserAuthHash, SArray** pUserAuth) {
   if (NULL != pUserAuthHash) {
     *pUserAuth = taosArrayInit(taosHashGetSize(pUserAuthHash), sizeof(SUserAuthInfo));
@@ -537,15 +523,18 @@ static int32_t buildUdfReq(SHashObj* pUdfHash, SArray** pUdf) {
 }
 
 int32_t buildCatalogReq(const SParseMetaCache* pMetaCache, SCatalogReq* pCatalogReq) {
-  int32_t code = buildTableMetaReq(pMetaCache->pTableMeta, &pCatalogReq->pTableMeta);
+  int32_t code = buildTableReq(pMetaCache->pTableMeta, &pCatalogReq->pTableMeta);
   if (TSDB_CODE_SUCCESS == code) {
-    code = buildDbVgroupReq(pMetaCache->pDbVgroup, &pCatalogReq->pDbVgroup);
+    code = buildDbReq(pMetaCache->pDbVgroup, &pCatalogReq->pDbVgroup);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    code = buildTableVgroupReq(pMetaCache->pTableVgroup, &pCatalogReq->pTableHash);
+    code = buildTableReq(pMetaCache->pTableVgroup, &pCatalogReq->pTableHash);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    code = buildDbCfgReq(pMetaCache->pDbCfg, &pCatalogReq->pDbCfg);
+    code = buildDbReq(pMetaCache->pDbCfg, &pCatalogReq->pDbCfg);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = buildDbReq(pMetaCache->pDbInfo, &pCatalogReq->pDbInfo);
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = buildUserAuthReq(pMetaCache->pUserAuth, &pCatalogReq->pUser);
@@ -556,51 +545,39 @@ int32_t buildCatalogReq(const SParseMetaCache* pMetaCache, SCatalogReq* pCatalog
   return code;
 }
 
-static int32_t putTableMetaToCache(const SArray* pTableMetaReq, const SArray* pTableMetaData, SHashObj* pTableMeta) {
-  int32_t ntables = taosArrayGetSize(pTableMetaReq);
+static int32_t putMetaDataToHash(const char* pKey, int32_t len, const SArray* pData, int32_t index, SHashObj* pHash) {
+  SMetaRes* pRes = taosArrayGet(pData, index);
+  return taosHashPut(pHash, pKey, len, &pRes, POINTER_BYTES);
+}
+
+static int32_t getMetaDataFromHash(const char* pKey, int32_t len, SHashObj* pHash, void** pOutput) {
+  SMetaRes** pRes = taosHashGet(pHash, pKey, len);
+  if (NULL == pRes || NULL == *pRes) {
+    return TSDB_CODE_PAR_INTERNAL_ERROR;
+  }
+  if (TSDB_CODE_SUCCESS == (*pRes)->code) {
+    *pOutput = (*pRes)->pRes;
+  }
+  return (*pRes)->code;
+}
+
+static int32_t putTableDataToCache(const SArray* pTableReq, const SArray* pTableData, SHashObj* pTable) {
+  int32_t ntables = taosArrayGetSize(pTableReq);
   for (int32_t i = 0; i < ntables; ++i) {
     char fullName[TSDB_TABLE_FNAME_LEN];
-    tNameExtractFullName(taosArrayGet(pTableMetaReq, i), fullName);
-    if (TSDB_CODE_SUCCESS !=
-        taosHashPut(pTableMeta, fullName, strlen(fullName), taosArrayGet(pTableMetaData, i), POINTER_BYTES)) {
+    tNameExtractFullName(taosArrayGet(pTableReq, i), fullName);
+    if (TSDB_CODE_SUCCESS != putMetaDataToHash(fullName, strlen(fullName), pTableData, i, pTable)) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
   }
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t putDbVgroupToCache(const SArray* pDbVgroupReq, const SArray* pDbVgroupData, SHashObj* pDbVgroup) {
-  int32_t nvgs = taosArrayGetSize(pDbVgroupReq);
+static int32_t putDbDataToCache(const SArray* pDbReq, const SArray* pDbData, SHashObj* pDb) {
+  int32_t nvgs = taosArrayGetSize(pDbReq);
   for (int32_t i = 0; i < nvgs; ++i) {
-    char* pDbFName = taosArrayGet(pDbVgroupReq, i);
-    if (TSDB_CODE_SUCCESS !=
-        taosHashPut(pDbVgroup, pDbFName, strlen(pDbFName), taosArrayGet(pDbVgroupData, i), POINTER_BYTES)) {
-      return TSDB_CODE_OUT_OF_MEMORY;
-    }
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-static int32_t putTableVgroupToCache(const SArray* pTableVgroupReq, const SArray* pTableVgroupData,
-                                     SHashObj* pTableVgroup) {
-  int32_t ntables = taosArrayGetSize(pTableVgroupReq);
-  for (int32_t i = 0; i < ntables; ++i) {
-    char fullName[TSDB_TABLE_FNAME_LEN];
-    tNameExtractFullName(taosArrayGet(pTableVgroupReq, i), fullName);
-    SVgroupInfo* pInfo = taosArrayGet(pTableVgroupData, i);
-    if (TSDB_CODE_SUCCESS != taosHashPut(pTableVgroup, fullName, strlen(fullName), &pInfo, POINTER_BYTES)) {
-      return TSDB_CODE_OUT_OF_MEMORY;
-    }
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-static int32_t putDbCfgToCache(const SArray* pDbCfgReq, const SArray* pDbCfgData, SHashObj* pDbCfg) {
-  int32_t nvgs = taosArrayGetSize(pDbCfgReq);
-  for (int32_t i = 0; i < nvgs; ++i) {
-    char*       pDbFName = taosArrayGet(pDbCfgReq, i);
-    SDbCfgInfo* pInfo = taosArrayGet(pDbCfgData, i);
-    if (TSDB_CODE_SUCCESS != taosHashPut(pDbCfg, pDbFName, strlen(pDbFName), &pInfo, POINTER_BYTES)) {
+    char* pDbFName = taosArrayGet(pDbReq, i);
+    if (TSDB_CODE_SUCCESS != putMetaDataToHash(pDbFName, strlen(pDbFName), pDbData, i, pDb)) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
   }
@@ -613,7 +590,7 @@ static int32_t putUserAuthToCache(const SArray* pUserAuthReq, const SArray* pUse
     SUserAuthInfo* pUser = taosArrayGet(pUserAuthReq, i);
     char           key[USER_AUTH_KEY_MAX_LEN] = {0};
     int32_t        len = userAuthToStringExt(pUser->user, pUser->dbFName, pUser->type, key);
-    if (TSDB_CODE_SUCCESS != taosHashPut(pUserAuth, key, len, taosArrayGet(pUserAuthData, i), sizeof(bool))) {
+    if (TSDB_CODE_SUCCESS != putMetaDataToHash(key, len, pUserAuthData, i, pUserAuth)) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
   }
@@ -623,9 +600,8 @@ static int32_t putUserAuthToCache(const SArray* pUserAuthReq, const SArray* pUse
 static int32_t putUdfToCache(const SArray* pUdfReq, const SArray* pUdfData, SHashObj* pUdf) {
   int32_t num = taosArrayGetSize(pUdfReq);
   for (int32_t i = 0; i < num; ++i) {
-    char*      pFunc = taosArrayGet(pUdfReq, i);
-    SFuncInfo* pInfo = taosArrayGet(pUdfData, i);
-    if (TSDB_CODE_SUCCESS != taosHashPut(pUdf, pFunc, strlen(pFunc), &pInfo, POINTER_BYTES)) {
+    char* pFunc = taosArrayGet(pUdfReq, i);
+    if (TSDB_CODE_SUCCESS != putMetaDataToHash(pFunc, strlen(pFunc), pUdfData, i, pUdf)) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
   }
@@ -633,15 +609,18 @@ static int32_t putUdfToCache(const SArray* pUdfReq, const SArray* pUdfData, SHas
 }
 
 int32_t putMetaDataToCache(const SCatalogReq* pCatalogReq, const SMetaData* pMetaData, SParseMetaCache* pMetaCache) {
-  int32_t code = putTableMetaToCache(pCatalogReq->pTableMeta, pMetaData->pTableMeta, pMetaCache->pTableMeta);
+  int32_t code = putTableDataToCache(pCatalogReq->pTableMeta, pMetaData->pTableMeta, pMetaCache->pTableMeta);
   if (TSDB_CODE_SUCCESS == code) {
-    code = putDbVgroupToCache(pCatalogReq->pDbVgroup, pMetaData->pDbVgroup, pMetaCache->pDbVgroup);
+    code = putDbDataToCache(pCatalogReq->pDbVgroup, pMetaData->pDbVgroup, pMetaCache->pDbVgroup);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    code = putTableVgroupToCache(pCatalogReq->pTableHash, pMetaData->pTableHash, pMetaCache->pTableVgroup);
+    code = putTableDataToCache(pCatalogReq->pTableHash, pMetaData->pTableHash, pMetaCache->pTableVgroup);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    code = putDbCfgToCache(pCatalogReq->pDbCfg, pMetaData->pDbCfg, pMetaCache->pDbCfg);
+    code = putDbDataToCache(pCatalogReq->pDbCfg, pMetaData->pDbCfg, pMetaCache->pDbCfg);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = putDbDataToCache(pCatalogReq->pDbInfo, pMetaData->pDbInfo, pMetaCache->pDbInfo);
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = putUserAuthToCache(pCatalogReq->pUser, pMetaData->pUser, pMetaCache->pUserAuth);
@@ -681,16 +660,15 @@ int32_t reserveTableMetaInCacheExt(const SName* pName, SParseMetaCache* pMetaCac
 int32_t getTableMetaFromCache(SParseMetaCache* pMetaCache, const SName* pName, STableMeta** pMeta) {
   char fullName[TSDB_TABLE_FNAME_LEN];
   tNameExtractFullName(pName, fullName);
-  STableMeta** pRes = taosHashGet(pMetaCache->pTableMeta, fullName, strlen(fullName));
-  if (NULL == pRes || NULL == *pRes) {
-    parserError("getTableMetaFromCache error: %s", fullName);
-    return TSDB_CODE_PAR_INTERNAL_ERROR;
+  STableMeta* pTableMeta = NULL;
+  int32_t     code = getMetaDataFromHash(fullName, strlen(fullName), pMetaCache->pTableMeta, (void**)&pTableMeta);
+  if (TSDB_CODE_SUCCESS == code) {
+    *pMeta = tableMetaDup(pTableMeta);
+    if (NULL == *pMeta) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+    }
   }
-  *pMeta = tableMetaDup(*pRes);
-  if (NULL == *pMeta) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 static int32_t reserveDbReqInCache(int32_t acctId, const char* pDb, SHashObj** pDbs) {
@@ -710,19 +688,16 @@ int32_t reserveDbVgInfoInCache(int32_t acctId, const char* pDb, SParseMetaCache*
 }
 
 int32_t getDbVgInfoFromCache(SParseMetaCache* pMetaCache, const char* pDbFName, SArray** pVgInfo) {
-  SArray** pRes = taosHashGet(pMetaCache->pDbVgroup, pDbFName, strlen(pDbFName));
-  if (NULL == pRes) {
-    parserError("getDbVgInfoFromCache error: %s", pDbFName);
-    return TSDB_CODE_PAR_INTERNAL_ERROR;
-  }
-  // *pRes is null, which is a legal value, indicating that the user DB has not been created
-  if (NULL != *pRes) {
-    *pVgInfo = taosArrayDup(*pRes);
+  SArray* pVgList = NULL;
+  int32_t code = getMetaDataFromHash(pDbFName, strlen(pDbFName), pMetaCache->pDbVgroup, (void**)&pVgList);
+  // pVgList is null, which is a legal value, indicating that the user DB has not been created
+  if (TSDB_CODE_SUCCESS == code && NULL != pVgList) {
+    *pVgInfo = taosArrayDup(pVgList);
     if (NULL == *pVgInfo) {
-      return TSDB_CODE_OUT_OF_MEMORY;
+      code = TSDB_CODE_OUT_OF_MEMORY;
     }
   }
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 int32_t reserveTableVgroupInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache) {
@@ -738,30 +713,28 @@ int32_t reserveTableVgroupInCacheExt(const SName* pName, SParseMetaCache* pMetaC
 int32_t getTableVgroupFromCache(SParseMetaCache* pMetaCache, const SName* pName, SVgroupInfo* pVgroup) {
   char fullName[TSDB_TABLE_FNAME_LEN];
   tNameExtractFullName(pName, fullName);
-  SVgroupInfo** pRes = taosHashGet(pMetaCache->pTableVgroup, fullName, strlen(fullName));
-  if (NULL == pRes || NULL == *pRes) {
-    parserError("getTableVgroupFromCache error: %s", fullName);
-    return TSDB_CODE_PAR_INTERNAL_ERROR;
+  SVgroupInfo* pVg = NULL;
+  int32_t      code = getMetaDataFromHash(fullName, strlen(fullName), pMetaCache->pTableVgroup, (void**)&pVg);
+  if (TSDB_CODE_SUCCESS == code) {
+    memcpy(pVgroup, pVg, sizeof(SVgroupInfo));
   }
-  memcpy(pVgroup, *pRes, sizeof(SVgroupInfo));
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 int32_t reserveDbVgVersionInCache(int32_t acctId, const char* pDb, SParseMetaCache* pMetaCache) {
-  return reserveDbReqInCache(acctId, pDb, &pMetaCache->pDbCfg);
+  return reserveDbReqInCache(acctId, pDb, &pMetaCache->pDbInfo);
 }
 
 int32_t getDbVgVersionFromCache(SParseMetaCache* pMetaCache, const char* pDbFName, int32_t* pVersion, int64_t* pDbId,
                                 int32_t* pTableNum) {
-  SDbInfo** pRes = taosHashGet(pMetaCache->pDbCfg, pDbFName, strlen(pDbFName));
-  if (NULL == pRes || NULL == *pRes) {
-    parserError("getDbVgVersionFromCache error: %s", pDbFName);
-    return TSDB_CODE_PAR_INTERNAL_ERROR;
+  SDbInfo* pDbInfo = NULL;
+  int32_t  code = getMetaDataFromHash(pDbFName, strlen(pDbFName), pMetaCache->pDbInfo, (void**)&pDbInfo);
+  if (TSDB_CODE_SUCCESS == code) {
+    *pVersion = pDbInfo->vgVer;
+    *pDbId = pDbInfo->dbId;
+    *pTableNum = pDbInfo->tbNum;
   }
-  *pVersion = (*pRes)->vgVer;
-  *pDbId = (*pRes)->dbId;
-  *pTableNum = (*pRes)->tbNum;
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 int32_t reserveDbCfgInCache(int32_t acctId, const char* pDb, SParseMetaCache* pMetaCache) {
@@ -769,13 +742,12 @@ int32_t reserveDbCfgInCache(int32_t acctId, const char* pDb, SParseMetaCache* pM
 }
 
 int32_t getDbCfgFromCache(SParseMetaCache* pMetaCache, const char* pDbFName, SDbCfgInfo* pInfo) {
-  SDbCfgInfo** pRes = taosHashGet(pMetaCache->pDbCfg, pDbFName, strlen(pDbFName));
-  if (NULL == pRes || NULL == *pRes) {
-    parserError("getDbCfgFromCache error: %s", pDbFName);
-    return TSDB_CODE_PAR_INTERNAL_ERROR;
+  SDbCfgInfo* pDbCfg = NULL;
+  int32_t     code = getMetaDataFromHash(pDbFName, strlen(pDbFName), pMetaCache->pDbCfg, (void**)&pDbCfg);
+  if (TSDB_CODE_SUCCESS == code) {
+    memcpy(pInfo, pDbCfg, sizeof(SDbCfgInfo));
   }
-  memcpy(pInfo, *pRes, sizeof(SDbCfgInfo));
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 static int32_t reserveUserAuthInCacheImpl(const char* pKey, int32_t len, SParseMetaCache* pMetaCache) {
@@ -808,13 +780,12 @@ int32_t getUserAuthFromCache(SParseMetaCache* pMetaCache, const char* pUser, con
                              bool* pPass) {
   char    key[USER_AUTH_KEY_MAX_LEN] = {0};
   int32_t len = userAuthToStringExt(pUser, pDbFName, type, key);
-  bool*   pRes = taosHashGet(pMetaCache->pUserAuth, key, len);
-  if (NULL == pRes) {
-    parserError("getUserAuthFromCache error: %s, %s, %d", pUser, pDbFName, type);
-    return TSDB_CODE_PAR_INTERNAL_ERROR;
+  bool*   pRes = NULL;
+  int32_t code = getMetaDataFromHash(key, len, pMetaCache->pUserAuth, (void**)&pRes);
+  if (TSDB_CODE_SUCCESS == code) {
+    *pPass = *pRes;
   }
-  *pPass = *pRes;
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 int32_t reserveUdfInCache(const char* pFunc, SParseMetaCache* pMetaCache) {
@@ -828,11 +799,10 @@ int32_t reserveUdfInCache(const char* pFunc, SParseMetaCache* pMetaCache) {
 }
 
 int32_t getUdfInfoFromCache(SParseMetaCache* pMetaCache, const char* pFunc, SFuncInfo* pInfo) {
-  SFuncInfo** pRes = taosHashGet(pMetaCache->pUdf, pFunc, strlen(pFunc));
-  if (NULL == pRes || NULL == *pRes) {
-    parserError("getUdfInfoFromCache error: %s", pFunc);
-    return TSDB_CODE_PAR_INTERNAL_ERROR;
+  SFuncInfo* pFuncInfo = NULL;
+  int32_t    code = getMetaDataFromHash(pFunc, strlen(pFunc), pMetaCache->pUdf, (void**)&pFuncInfo);
+  if (TSDB_CODE_SUCCESS == code) {
+    memcpy(pInfo, pFuncInfo, sizeof(SFuncInfo));
   }
-  memcpy(pInfo, *pRes, sizeof(SFuncInfo));
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
diff --git a/source/libs/parser/test/mockCatalogService.cpp b/source/libs/parser/test/mockCatalogService.cpp
index 4834d2d377..0c37c875c0 100644
--- a/source/libs/parser/test/mockCatalogService.cpp
+++ b/source/libs/parser/test/mockCatalogService.cpp
@@ -367,49 +367,40 @@ class MockCatalogServiceImpl {
   }
 
   int32_t getAllTableMeta(SArray* pTableMetaReq, SArray** pTableMetaData) const {
-    int32_t code = TSDB_CODE_SUCCESS;
     if (NULL != pTableMetaReq) {
       int32_t ntables = taosArrayGetSize(pTableMetaReq);
-      *pTableMetaData = taosArrayInit(ntables, POINTER_BYTES);
+      *pTableMetaData = taosArrayInit(ntables, sizeof(SMetaRes));
       for (int32_t i = 0; i < ntables; ++i) {
-        STableMeta* pMeta = NULL;
-        code = catalogGetTableMeta((const SName*)taosArrayGet(pTableMetaReq, i), &pMeta);
-        if (TSDB_CODE_SUCCESS == code) {
-          taosArrayPush(*pTableMetaData, &pMeta);
-        } else {
-          break;
-        }
+        SMetaRes res = {0};
+        res.code = catalogGetTableMeta((const SName*)taosArrayGet(pTableMetaReq, i), (STableMeta**)&res.pRes);
+        taosArrayPush(*pTableMetaData, &res);
       }
     }
-    return code;
+    return TSDB_CODE_SUCCESS;
   }
 
   int32_t getAllTableVgroup(SArray* pTableVgroupReq, SArray** pTableVgroupData) const {
-    int32_t code = TSDB_CODE_SUCCESS;
     if (NULL != pTableVgroupReq) {
       int32_t ntables = taosArrayGetSize(pTableVgroupReq);
-      *pTableVgroupData = taosArrayInit(ntables, sizeof(SVgroupInfo));
+      *pTableVgroupData = taosArrayInit(ntables, sizeof(SMetaRes));
       for (int32_t i = 0; i < ntables; ++i) {
-        SVgroupInfo vgInfo = {0};
-        code = catalogGetTableHashVgroup((const SName*)taosArrayGet(pTableVgroupReq, i), &vgInfo);
-        if (TSDB_CODE_SUCCESS == code) {
-          taosArrayPush(*pTableVgroupData, &vgInfo);
-        } else {
-          break;
-        }
+        SMetaRes res = {0};
+        res.pRes = taosMemoryCalloc(1, sizeof(SVgroupInfo));
+        res.code = catalogGetTableHashVgroup((const SName*)taosArrayGet(pTableVgroupReq, i), (SVgroupInfo*)res.pRes);
+        taosArrayPush(*pTableVgroupData, &res);
       }
     }
-    return code;
+    return TSDB_CODE_SUCCESS;
   }
 
   int32_t getAllDbVgroup(SArray* pDbVgroupReq, SArray** pDbVgroupData) const {
     int32_t code = TSDB_CODE_SUCCESS;
     if (NULL != pDbVgroupReq) {
       int32_t ndbs = taosArrayGetSize(pDbVgroupReq);
-      *pDbVgroupData = taosArrayInit(ndbs, POINTER_BYTES);
+      *pDbVgroupData = taosArrayInit(ndbs, sizeof(SMetaRes));
       for (int32_t i = 0; i < ndbs; ++i) {
-        int64_t zeroVg = 0;
-        taosArrayPush(*pDbVgroupData, &zeroVg);
+        SMetaRes res = {0};
+        taosArrayPush(*pDbVgroupData, &res);
       }
     }
     return code;
@@ -419,10 +410,11 @@ class MockCatalogServiceImpl {
     int32_t code = TSDB_CODE_SUCCESS;
     if (NULL != pDbCfgReq) {
       int32_t ndbs = taosArrayGetSize(pDbCfgReq);
-      *pDbCfgData = taosArrayInit(ndbs, sizeof(SDbCfgInfo));
+      *pDbCfgData = taosArrayInit(ndbs, sizeof(SMetaRes));
       for (int32_t i = 0; i < ndbs; ++i) {
-        SDbCfgInfo dbCfg = {0};
-        taosArrayPush(*pDbCfgData, &dbCfg);
+        SMetaRes res = {0};
+        res.pRes = taosMemoryCalloc(1, sizeof(SDbCfgInfo));
+        taosArrayPush(*pDbCfgData, &res);
       }
     }
     return code;
@@ -432,10 +424,11 @@ class MockCatalogServiceImpl {
     int32_t code = TSDB_CODE_SUCCESS;
     if (NULL != pDbInfoReq) {
       int32_t ndbs = taosArrayGetSize(pDbInfoReq);
-      *pDbInfoData = taosArrayInit(ndbs, sizeof(SDbCfgInfo));
+      *pDbInfoData = taosArrayInit(ndbs, sizeof(SMetaRes));
       for (int32_t i = 0; i < ndbs; ++i) {
-        SDbInfo dbInfo = {0};
-        taosArrayPush(*pDbInfoData, &dbInfo);
+        SMetaRes res = {0};
+        res.pRes = taosMemoryCalloc(1, sizeof(SDbInfo));
+        taosArrayPush(*pDbInfoData, &res);
       }
     }
     return code;
@@ -445,31 +438,29 @@ class MockCatalogServiceImpl {
     int32_t code = TSDB_CODE_SUCCESS;
     if (NULL != pUserAuthReq) {
       int32_t num = taosArrayGetSize(pUserAuthReq);
-      *pUserAuthData = taosArrayInit(num, sizeof(bool));
+      *pUserAuthData = taosArrayInit(num, sizeof(SMetaRes));
       for (int32_t i = 0; i < num; ++i) {
-        bool pass = true;
-        taosArrayPush(*pUserAuthData, &pass);
+        SMetaRes res = {0};
+        res.pRes = taosMemoryCalloc(1, sizeof(bool));
+        *(bool*)(res.pRes) = true;
+        taosArrayPush(*pUserAuthData, &res);
       }
     }
     return code;
   }
 
   int32_t getAllUdf(SArray* pUdfReq, SArray** pUdfData) const {
-    int32_t code = TSDB_CODE_SUCCESS;
     if (NULL != pUdfReq) {
       int32_t num = taosArrayGetSize(pUdfReq);
-      *pUdfData = taosArrayInit(num, sizeof(SFuncInfo));
+      *pUdfData = taosArrayInit(num, sizeof(SMetaRes));
       for (int32_t i = 0; i < num; ++i) {
-        SFuncInfo info = {0};
-        code = catalogGetUdfInfo((char*)taosArrayGet(pUdfReq, i), &info);
-        if (TSDB_CODE_SUCCESS == code) {
-          taosArrayPush(*pUdfData, &info);
-        } else {
-          break;
-        }
+        SMetaRes res = {0};
+        res.pRes = taosMemoryCalloc(1, sizeof(SFuncInfo));
+        res.code = catalogGetUdfInfo((char*)taosArrayGet(pUdfReq, i), (SFuncInfo*)res.pRes);
+        taosArrayPush(*pUdfData, &res);
       }
     }
-    return code;
+    return TSDB_CODE_SUCCESS;
   }
 
   uint64_t                      id_;
diff --git a/source/libs/parser/test/parInitialATest.cpp b/source/libs/parser/test/parInitialATest.cpp
index 6ac793cb0d..22b244145b 100644
--- a/source/libs/parser/test/parInitialATest.cpp
+++ b/source/libs/parser/test/parInitialATest.cpp
@@ -39,6 +39,8 @@ TEST_F(ParserInitialATest, alterDatabase) {
   useDb("root", "test");
 
   run("ALTER DATABASE wxy_db CACHELAST 1 FSYNC 200 WAL 1");
+
+  run("ALTER DATABASE wxy_db KEEP 2400");
 }
 
 // todo ALTER local
diff --git a/source/libs/qcom/src/querymsg.c b/source/libs/qcom/src/querymsg.c
index 6de1620de1..10d0f4a44a 100644
--- a/source/libs/qcom/src/querymsg.c
+++ b/source/libs/qcom/src/querymsg.c
@@ -312,10 +312,6 @@ int32_t queryCreateTableMetaFromMsg(STableMetaRsp *msg, bool isStb, STableMeta *
   pTableMeta->sversion = msg->sversion;
   pTableMeta->tversion = msg->tversion;
 
-  if (isStb) {
-    qDebug("stable %s meta returned, suid:%" PRIx64, msg->stbName, pTableMeta->suid);
-  }
-
   pTableMeta->tableInfo.numOfTags = msg->numOfTags;
   pTableMeta->tableInfo.precision = msg->precision;
   pTableMeta->tableInfo.numOfColumns = msg->numOfColumns;
@@ -326,6 +322,12 @@ int32_t queryCreateTableMetaFromMsg(STableMetaRsp *msg, bool isStb, STableMeta *
     pTableMeta->tableInfo.rowSize += pTableMeta->schema[i].bytes;
   }
 
+  qDebug("table %s uid %" PRIx64 " meta returned, type %d vgId %d db %s stb %s suid %" PRIx64 " sver %d tver %d" PRIx64 
+    " tagNum %d colNum %d precision %d rowSize %d", 
+    msg->tbName, pTableMeta->uid, pTableMeta->tableType, pTableMeta->vgId, msg->dbFName, msg->stbName, pTableMeta->suid,
+    pTableMeta->sversion, pTableMeta->tversion, pTableMeta->tableInfo.numOfTags, pTableMeta->tableInfo.numOfColumns,
+    pTableMeta->tableInfo.precision, pTableMeta->tableInfo.rowSize);
+
   *pMeta = pTableMeta;
   return TSDB_CODE_SUCCESS;
 }
diff --git a/source/libs/scheduler/src/schJob.c b/source/libs/scheduler/src/schJob.c
index d799169ee4..0128b9292c 100644
--- a/source/libs/scheduler/src/schJob.c
+++ b/source/libs/scheduler/src/schJob.c
@@ -545,7 +545,7 @@ int32_t schSetAddrsFromNodeList(SSchJob *pJob, SSchTask *pTask) {
         SCH_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
       }
 
-      SCH_TASK_DLOG("set %dth condidate addr, id %d, fqdn:%s, port:%d", i, naddr->nodeId, SCH_GET_CUR_EP(naddr)->fqdn, SCH_GET_CUR_EP(naddr)->port);
+      SCH_TASK_DLOG("set %dth candidate addr, id %d, fqdn:%s, port:%d", i, naddr->nodeId, SCH_GET_CUR_EP(naddr)->fqdn, SCH_GET_CUR_EP(naddr)->port);
 
       ++addNum;
     }
@@ -897,6 +897,7 @@ int32_t schProcessOnJobFailureImpl(SSchJob *pJob, int32_t status, int32_t errCod
     if (SCH_EXEC_CB == atomic_val_compare_exchange_32(&pJob->userCb, SCH_EXEC_CB, 0)) {
       schNotifyUserQueryRes(pJob);
     } else if (SCH_FETCH_CB == atomic_val_compare_exchange_32(&pJob->userCb, SCH_FETCH_CB, 0)) {
+      atomic_val_compare_exchange_8(&pJob->userFetch, 1, 0);
       schNotifyUserFetchRes(pJob);
     }
   }
@@ -925,6 +926,7 @@ int32_t schProcessOnJobPartialSuccess(SSchJob *pJob) {
   } else if (SCH_EXEC_CB == atomic_val_compare_exchange_32(&pJob->userCb, SCH_EXEC_CB, 0)) {
     schNotifyUserQueryRes(pJob);
   } else if (SCH_FETCH_CB == atomic_val_compare_exchange_32(&pJob->userCb, SCH_FETCH_CB, 0)) {
+    atomic_val_compare_exchange_8(&pJob->userFetch, 1, 0);
     schNotifyUserFetchRes(pJob);
   }
 
@@ -945,6 +947,8 @@ void schProcessOnDataFetched(SSchJob *job) {
   if (job->attr.syncSchedule) {
     tsem_post(&job->rspSem);
   } else if (SCH_FETCH_CB == atomic_val_compare_exchange_32(&job->userCb, SCH_FETCH_CB, 0)) {
+    atomic_val_compare_exchange_8(&job->userFetch, 1, 0);
+    
     schNotifyUserFetchRes(job);
   }
 }
@@ -1680,9 +1684,9 @@ int32_t schAsyncFetchRows(SSchJob *pJob) {
   }
 
   if (pJob->attr.explainMode == EXPLAIN_MODE_STATIC) {
-    SCH_ERR_JRET(schNotifyUserFetchRes(pJob));
-    
     atomic_val_compare_exchange_8(&pJob->userFetch, 1, 0);
+
+    SCH_ERR_JRET(schNotifyUserFetchRes(pJob));    
   } else {
     pJob->userCb = SCH_FETCH_CB;
     
diff --git a/tests/script/tsim/query/complex_having.sim b/tests/script/tsim/query/complex_having.sim
index ef58228f34..6a4aa6ea28 100644
--- a/tests/script/tsim/query/complex_having.sim
+++ b/tests/script/tsim/query/complex_having.sim
@@ -105,7 +105,7 @@ endi
 sql  select sum(c1) ,count(c1) from ct4 group by c1 having count(c7)  < 1  or  sum(c1) > 2 ;
 print ====> sql : select sum(c1) ,count(c1) from ct4 group by c1 having count(c7)  < 1  or  sum(c1) > 2 ;
 print ====> rows: $rows
-if $rows != 7 then
+if $rows != 8 then
     return -1
 endi
 
@@ -214,9 +214,9 @@ print =================== count all rows
 sql select count(c1) from stb1
 print ====> sql : select count(c1) from stb1
 print ====> rows: $data00
-if $data00 != 20 then
-  print expect 20, actual: $data00
-    return -1
+if $data00 != 17 then
+  print expect 17, actual: $data00
+  return -1
 endi
 
 #=================================================
@@ -246,7 +246,7 @@ print =================== count all rows
 sql select count(c1) from stb1
 print ====> sql : select count(c1) from stb1
 print ====> rows: $data00
-if $data00 != 20 then
+if $data00 != 17 then
   return -1
 endi
 
@@ -279,7 +279,7 @@ endi
 sql  select sum(c1) ,count(c1) from ct4 group by c1 having count(c7)  < 1  or  sum(c1) > 2 ;
 print ====> sql : select sum(c1) ,count(c1) from ct4 group by c1 having count(c7)  < 1  or  sum(c1) > 2 ;
 print ====> rows: $rows
-if $rows != 7 then
+if $rows != 8 then
     return -1
 endi
 
diff --git a/tests/script/tsim/query/crash_sql.sim b/tests/script/tsim/query/crash_sql.sim
index 44671fbb0d..b2b9239232 100644
--- a/tests/script/tsim/query/crash_sql.sim
+++ b/tests/script/tsim/query/crash_sql.sim
@@ -25,7 +25,7 @@ sql connect
 print =============== create database
 sql create database db
 sql show databases
-if $rows != 2 then
+if $rows != 3 then
   return -1
 endi
 
@@ -96,8 +96,6 @@ sql insert into ct4 values ( '2022-05-21 01:01:01.000', NULL, NULL, NULL, NULL,
 
 print ================ start query ======================
 print ================ SQL used to cause taosd or taos shell  crash
-sql select sum(c1) ,count(c1) from ct4 group by c1 having  sum(c10)  between 0 and 1 ;
-
-
+sql_error select sum(c1) ,count(c1) from ct4 group by c1 having  sum(c10)  between 0 and 1 ;
 
 #system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file