Merge branch '3.0' into feature/stream

include/common/tcommon.h

@@ -45,6 +45,7 @@ typedef enum EStreamType {
   STREAM_REPROCESS,
   STREAM_INVALID,
   STREAM_GET_ALL,
+  STREAM_DELETE,
 } EStreamType;
 
 typedef struct {

include/common/tmsg.h

@@ -168,7 +168,7 @@ typedef struct {
   int32_t vgId;
   char*   dbFName;
   char*   tbName;
-} SBuildTableMetaInput;
+} SBuildTableInput;
 
 typedef struct {
   char    db[TSDB_DB_FNAME_LEN];
@@ -444,6 +444,7 @@ typedef struct {
   char*   comment;
   char*   pAst1;
   char*   pAst2;
+  SArray* pFuncs;
 } SMCreateStbReq;
 
 int32_t tSerializeSMCreateStbReq(void* buf, int32_t bufLen, SMCreateStbReq* pReq);
@@ -667,6 +668,41 @@ int32_t tSerializeSQueryTableRsp(void* buf, int32_t bufLen, SQueryTableRsp* pRsp
 
 int32_t tDeserializeSQueryTableRsp(void* buf, int32_t bufLen, SQueryTableRsp* pRsp);
 
+typedef struct {
+  SMsgHead header;
+  char     dbFName[TSDB_DB_FNAME_LEN];
+  char     tbName[TSDB_TABLE_NAME_LEN];
+} STableCfgReq;
+
+typedef struct {
+  char     tbName[TSDB_TABLE_NAME_LEN];
+  char     stbName[TSDB_TABLE_NAME_LEN];
+  char     dbFName[TSDB_DB_FNAME_LEN];
+  int32_t  numOfTags;
+  int32_t  numOfColumns;
+  int8_t   tableType;
+  int64_t  delay1;
+  int64_t  delay2;
+  int64_t  watermark1;
+  int64_t  watermark2;
+  int32_t  ttl;
+  SArray*  pFuncs;
+  int32_t  commentLen;
+  char*    pComment;
+  SSchema* pSchemas;
+  int32_t  tagsLen;
+  char*    pTags;
+} STableCfg;
+
+typedef STableCfg STableCfgRsp;
+
+int32_t tSerializeSTableCfgReq(void *buf, int32_t bufLen, STableCfgReq *pReq);
+int32_t tDeserializeSTableCfgReq(void *buf, int32_t bufLen, STableCfgReq *pReq);
+
+int32_t tSerializeSTableCfgRsp(void *buf, int32_t bufLen, STableCfgRsp *pRsp);
+int32_t tDeserializeSTableCfgRsp(void *buf, int32_t bufLen, STableCfgRsp *pRsp);
+void tFreeSTableCfgRsp(STableCfgRsp *pRsp);
+
 typedef struct {
   char    db[TSDB_DB_FNAME_LEN];
   int32_t numOfVgroups;

include/common/tmsgdef.h

@@ -131,6 +131,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_INDEX, "drop-index", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_GET_INDEX, "get-index", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_GET_TABLE_INDEX, "get-table-index", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_MND_TABLE_CFG, "table-cfg", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_CREATE_TOPIC, "create-topic", SMCreateTopicReq, SMCreateTopicRsp)
   TD_DEF_MSG_TYPE(TDMT_MND_ALTER_TOPIC, "alter-topic", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_TOPIC, "drop-topic", NULL, NULL)
@@ -171,6 +172,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_UPDATE_TAG_VAL, "update-tag-val", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_TABLE_META, "vnode-table-meta", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_TABLES_META, "vnode-tables-meta", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_VND_TABLE_CFG, "vnode-table-cfg", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_CREATE_STB, "vnode-create-stb", SVCreateStbReq, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_STB, "vnode-alter-stb", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_STB, "vnode-drop-stb", SVDropStbReq, NULL)

include/common/tname.h

@@ -63,6 +63,8 @@ int32_t tNameSetAcctId(SName* dst, int32_t acctId);
 
 bool tNameDBNameEqual(SName* left, SName* right);
 
+bool tNameTbNameEqual(SName* left, SName* right);
+
 typedef struct {
   // input
   SArray*     tags;           // element is SSmlKv

include/libs/catalog/catalog.h

@@ -68,6 +68,7 @@ typedef struct SCatalogReq {
   SArray* pIndex;         // element is index name
   SArray* pUser;          // element is SUserAuthInfo
   SArray* pTableIndex;    // element is SNAME
+  SArray* pTableCfg;      // element is SNAME
   bool    qNodeRequired;  // valid qnode
   bool    dNodeRequired;  // valid dnode
   bool    forceUpdate;
@@ -89,6 +90,7 @@ typedef struct SMetaData {
   SArray* pIndex;       // pRes = SIndexInfo*
   SArray* pUser;        // pRes = bool*
   SArray* pQnodeList;   // pRes = SArray<SQueryNodeLoad>*
+  SArray* pTableCfg;    // pRes = STableCfg*
   SArray* pDnodeList;   // pRes = SArray<SEpSet>*
 } SMetaData;
 
@@ -284,6 +286,8 @@ int32_t catalogGetIndexMeta(SCatalog* pCtg, SRequestConnInfo* pConn, const char*
 
 int32_t catalogGetTableIndex(SCatalog* pCtg, SRequestConnInfo* pConn, const SName* pTableName, SArray** pRes);
 
+int32_t catalogRefreshGetTableCfg(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, STableCfg** pCfg);
+
 int32_t catalogUpdateTableIndex(SCatalog* pCtg, STableIndexRsp *pRsp);
 
 int32_t catalogGetUdfInfo(SCatalog* pCtg, SRequestConnInfo* pConn, const char* funcName, SFuncInfo* pInfo);

include/libs/nodes/cmdnodes.h

@@ -28,6 +28,15 @@ extern "C" {
 #define DESCRIBE_RESULT_TYPE_LEN  (20 + VARSTR_HEADER_SIZE)
 #define DESCRIBE_RESULT_NOTE_LEN  (8 + VARSTR_HEADER_SIZE)
 
+#define SHOW_CREATE_DB_RESULT_COLS      2
+#define SHOW_CREATE_DB_RESULT_FIELD1_LEN (TSDB_DB_NAME_LEN + VARSTR_HEADER_SIZE)
+#define SHOW_CREATE_DB_RESULT_FIELD2_LEN (TSDB_MAX_BINARY_LEN + VARSTR_HEADER_SIZE)
+
+#define SHOW_CREATE_TB_RESULT_COLS      2
+#define SHOW_CREATE_TB_RESULT_FIELD1_LEN (TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE)
+#define SHOW_CREATE_TB_RESULT_FIELD2_LEN (TSDB_MAX_BINARY_LEN + VARSTR_HEADER_SIZE)
+
+
 #define PRIVILEGE_TYPE_MASK(n) (1 << n)
 
 #define PRIVILEGE_TYPE_ALL   PRIVILEGE_TYPE_MASK(0)
@@ -221,7 +230,7 @@ typedef struct SShowCreateTableStmt {
   ENodeType   type;
   char        dbName[TSDB_DB_NAME_LEN];
   char        tableName[TSDB_TABLE_NAME_LEN];
-  STableMeta* pMeta;
+  void*       pCfg; // STableCfg
 } SShowCreateTableStmt;
 
 typedef struct SShowTableDistributedStmt {

include/libs/qcom/query.h

@@ -207,6 +207,10 @@ char*   jobTaskStatusStr(int32_t status);
 
 SSchema createSchema(int8_t type, int32_t bytes, col_id_t colId, const char* name);
 void destroyQueryExecRes(SQueryExecRes* pRes);
+int32_t dataConverToStr(char *str, int type, void *buf, int32_t bufSize, int32_t *len);
+char* parseTagDatatoJson(void* p);
+int32_t cloneTableMeta(STableMeta* pSrc, STableMeta** pDst);
+int32_t cloneDbVgInfo(SDBVgInfo* pSrc, SDBVgInfo** pDst);
 
 extern int32_t (*queryBuildMsg[TDMT_MAX])(void *input, char **msg, int32_t msgSize, int32_t *msgLen, void*(*mallocFp)(int32_t));
 extern int32_t (*queryProcessMsgRsp[TDMT_MAX])(void* output, char* msg, int32_t msgSize);

include/libs/sync/sync.h

@@ -162,7 +162,7 @@ typedef struct SSyncLogStore {
   SyncIndex (*syncLogEndIndex)(struct SSyncLogStore* pLogStore);
   bool (*syncLogIsEmpty)(struct SSyncLogStore* pLogStore);
   int32_t (*syncLogEntryCount)(struct SSyncLogStore* pLogStore);
-  bool (*syncLogInRange)(struct SSyncLogStore* pLogStore, SyncIndex index);
+  // bool (*syncLogInRange)(struct SSyncLogStore* pLogStore, SyncIndex index);
 
   SyncIndex (*syncLogWriteIndex)(struct SSyncLogStore* pLogStore);
   SyncIndex (*syncLogLastIndex)(struct SSyncLogStore* pLogStore);

include/util/taoserror.h

@@ -129,6 +129,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_TSC_STMT_CLAUSE_ERROR         TAOS_DEF_ERROR_CODE(0, 0X0227)
 #define TSDB_CODE_TSC_QUERY_KILLED              TAOS_DEF_ERROR_CODE(0, 0X0228)
 #define TSDB_CODE_TSC_NO_EXEC_NODE              TAOS_DEF_ERROR_CODE(0, 0X0229)
+#define TSDB_CODE_TSC_NOT_STABLE_ERROR          TAOS_DEF_ERROR_CODE(0, 0X022a)
 
 // mnode-common
 #define TSDB_CODE_MND_APP_ERROR                 TAOS_DEF_ERROR_CODE(0, 0x0300)

packaging/tools/install.sh

@@ -196,7 +196,6 @@ function install_bin() {
   ${csudo}rm -f ${bin_link_dir}/${uninstallScript} || :
   ${csudo}rm -f ${bin_link_dir}/tarbitrator || :
   ${csudo}rm -f ${bin_link_dir}/set_core || :
-  ${csudo}rm -f ${bin_link_dir}/run_${serverName}_and_${adapterName}.sh || :
   ${csudo}rm -f ${bin_link_dir}/TDinsight.sh || :
 
   ${csudo}cp -r ${script_dir}/bin/* ${install_main_dir}/bin && ${csudo}chmod 0555 ${install_main_dir}/bin/*
@@ -211,7 +210,6 @@ function install_bin() {
   [ -x ${install_main_dir}/bin/TDinsight.sh ] && ${csudo}ln -s ${install_main_dir}/bin/TDinsight.sh ${bin_link_dir}/TDinsight.sh || :
   [ -x ${install_main_dir}/bin/remove.sh ] && ${csudo}ln -s ${install_main_dir}/bin/remove.sh ${bin_link_dir}/${uninstallScript} || :
   [ -x ${install_main_dir}/bin/set_core.sh ] && ${csudo}ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core || :
-  [ -x ${install_main_dir}/bin/run_${serverName}_and_${adapterName}.sh ] && ${csudo}ln -s ${install_main_dir}/bin/run_${serverName}_and_${adapterName}.sh ${bin_link_dir}/run_${serverName}_and_${adapterName}.sh || :
   [ -x ${install_main_dir}/bin/tarbitrator ] && ${csudo}ln -s ${install_main_dir}/bin/tarbitrator ${bin_link_dir}/tarbitrator || :
 
   if [ "$verMode" == "cluster" ]; then

packaging/tools/make_install.sh

@@ -176,7 +176,6 @@ function install_bin() {
   if [ "$osType" != "Darwin" ]; then
     ${csudo}rm -f ${bin_link_dir}/perfMonitor || :
     ${csudo}rm -f ${bin_link_dir}/set_core || :
-    ${csudo}rm -f ${bin_link_dir}/run_taosd_and_taosadapter.sh || :
     ${csudo}rm -f ${bin_link_dir}/${uninstallScript} || :
 
     ${csudo}cp -r ${binary_dir}/build/bin/${clientName} ${install_main_dir}/bin || :
@@ -191,7 +190,6 @@ function install_bin() {
     ${csudo}cp -r ${script_dir}/taosd-dump-cfg.gdb ${install_main_dir}/bin || :
     ${csudo}cp -r ${script_dir}/remove.sh ${install_main_dir}/bin || :
     ${csudo}cp -r ${script_dir}/set_core.sh ${install_main_dir}/bin || :
-    ${csudo}cp -r ${script_dir}/run_taosd_and_taosadapter.sh ${install_main_dir}/bin || :
     ${csudo}cp -r ${script_dir}/startPre.sh ${install_main_dir}/bin || :
 
     ${csudo}chmod 0555 ${install_main_dir}/bin/*
@@ -204,7 +202,6 @@ function install_bin() {
     [ -x ${install_main_dir}/bin/taosdemo ] && ${csudo}ln -s ${install_main_dir}/bin/taosdemo ${bin_link_dir}/taosdemo || :
     [ -x ${install_main_dir}/bin/perfMonitor ] && ${csudo}ln -s ${install_main_dir}/bin/perfMonitor ${bin_link_dir}/perfMonitor || :
     [ -x ${install_main_dir}/set_core.sh ] && ${csudo}ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core || :
-    [ -x ${install_main_dir}/run_taosd_and_taosadapter.sh ] && ${csudo}ln -s ${install_main_dir}/bin/run_taosd_and_taosadapter.sh ${bin_link_dir}/run_taosd_and_taosadapter.sh || :
     [ -x ${install_main_dir}/bin/remove.sh ] && ${csudo}ln -s ${install_main_dir}/bin/remove.sh ${bin_link_dir}/${uninstallScript} || :
   else
 

source/client/src/clientImpl.c

@@ -244,10 +244,10 @@ void asyncExecLocalCmd(SRequestObj* pRequest, SQuery* pQuery) {
   }
 
   SReqResultInfo* pResultInfo = &pRequest->body.resInfo;
+  pRequest->code = code;
 
   if (pRequest->code != TSDB_CODE_SUCCESS) {
     pResultInfo->numOfRows = 0;
-    pRequest->code = code;
     tscError("0x%" PRIx64 " fetch results failed, code:%s, reqId:0x%" PRIx64, pRequest->self, tstrerror(code),
              pRequest->requestId);
   } else {
@@ -256,7 +256,7 @@ void asyncExecLocalCmd(SRequestObj* pRequest, SQuery* pQuery) {
              pRequest->requestId);
   }
 
-  pRequest->body.queryFp(pRequest->body.param, pRequest, 0);
+  pRequest->body.queryFp(pRequest->body.param, pRequest, code);
   //  pRequest->body.fetchFp(pRequest->body.param, pRequest, pResultInfo->numOfRows);
 }
 
@@ -1444,80 +1444,6 @@ static int32_t doPrepareResPtr(SReqResultInfo* pResInfo) {
   return TSDB_CODE_SUCCESS;
 }
 
-static char* parseTagDatatoJson(void* p) {
-  char*  string = NULL;
-  cJSON* json = cJSON_CreateObject();
-  if (json == NULL) {
-    goto end;
-  }
-
-  SArray* pTagVals = NULL;
-  if (tTagToValArray((const STag*)p, &pTagVals) != 0) {
-    goto end;
-  }
-
-  int16_t nCols = taosArrayGetSize(pTagVals);
-  char    tagJsonKey[256] = {0};
-  for (int j = 0; j < nCols; ++j) {
-    STagVal* pTagVal = (STagVal*)taosArrayGet(pTagVals, j);
-    // json key  encode by binary
-    memset(tagJsonKey, 0, sizeof(tagJsonKey));
-    memcpy(tagJsonKey, pTagVal->pKey, strlen(pTagVal->pKey));
-    // json value
-    char type = pTagVal->type;
-    if (type == TSDB_DATA_TYPE_NULL) {
-      cJSON* value = cJSON_CreateNull();
-      if (value == NULL) {
-        goto end;
-      }
-      cJSON_AddItemToObject(json, tagJsonKey, value);
-    } else if (type == TSDB_DATA_TYPE_NCHAR) {
-      cJSON* value = NULL;
-      if (pTagVal->nData > 0) {
-        char*   tagJsonValue = taosMemoryCalloc(pTagVal->nData, 1);
-        int32_t length = taosUcs4ToMbs((TdUcs4*)pTagVal->pData, pTagVal->nData, tagJsonValue);
-        if (length < 0) {
-          tscError("charset:%s to %s. val:%s convert json value failed.", DEFAULT_UNICODE_ENCODEC, tsCharset,
-                   pTagVal->pData);
-          taosMemoryFree(tagJsonValue);
-          goto end;
-        }
-        value = cJSON_CreateString(tagJsonValue);
-        taosMemoryFree(tagJsonValue);
-        if (value == NULL) {
-          goto end;
-        }
-      } else if (pTagVal->nData == 0) {
-        value = cJSON_CreateString("");
-      } else {
-        ASSERT(0);
-      }
-
-      cJSON_AddItemToObject(json, tagJsonKey, value);
-    } else if (type == TSDB_DATA_TYPE_DOUBLE) {
-      double jsonVd = *(double*)(&pTagVal->i64);
-      cJSON* value = cJSON_CreateNumber(jsonVd);
-      if (value == NULL) {
-        goto end;
-      }
-      cJSON_AddItemToObject(json, tagJsonKey, value);
-    } else if (type == TSDB_DATA_TYPE_BOOL) {
-      char   jsonVd = *(char*)(&pTagVal->i64);
-      cJSON* value = cJSON_CreateBool(jsonVd);
-      if (value == NULL) {
-        goto end;
-      }
-      cJSON_AddItemToObject(json, tagJsonKey, value);
-    } else {
-      ASSERT(0);
-    }
-  }
-  string = cJSON_PrintUnformatted(json);
-end:
-  cJSON_Delete(json);
-  return string;
-}
-
 static int32_t doConvertUCS4(SReqResultInfo* pResultInfo, int32_t numOfRows, int32_t numOfCols, int32_t* colLength) {
   for (int32_t i = 0; i < numOfCols; ++i) {
     int32_t type = pResultInfo->fields[i].type;

source/client/src/clientSml.c

@@ -2389,17 +2389,19 @@ static int32_t isSchemalessDb(STscObj *taos, SRequestObj *request) {
 static void smlInsertCallback(void *param, void *res, int32_t code) {
   SRequestObj *pRequest = (SRequestObj *)res;
   SSmlHandle  *info = (SSmlHandle *)param;
+  int32_t rows = taos_affected_rows(pRequest);
 
   uDebug("SML:0x%" PRIx64 " result. code:%d, msg:%s", info->id, pRequest->code, pRequest->msgBuf);
   // lock
+  taosThreadSpinLock(&info->params->lock);
+  info->params->request->body.resInfo.numOfRows += rows;
   if (code != TSDB_CODE_SUCCESS) {
-    taosThreadSpinLock(&info->params->lock);
     info->params->request->code = code;
-    taosThreadSpinUnlock(&info->params->lock);
   }
+  taosThreadSpinUnlock(&info->params->lock);
   // unlock
 
-  printf("SML:0x%" PRIx64 " insert finished, code: %d, total: %d\n", info->id, code, info->affectedRows);
+  uDebug("SML:0x%" PRIx64 " insert finished, code: %d, rows: %d, total: %d", info->id, code, rows, info->affectedRows);
   Params *pParam = info->params;
   bool    isLast = info->isLast;
   info->cost.endTime = taosGetTimestampUs();

source/client/test/smlTest.cpp

@@ -1272,10 +1272,10 @@ TEST(testCase, sml_dup_time_Test) {
   const char *sql[] = {
      //"test_ms,t0=t c0=f 1626006833641",
      "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=false,c1=1i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"xcxvwjvf\",c8=L\"ncharColValue\",c9=7u64 1626006833639000000",
-     "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=T,c1=2i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"fixrzcuq\",c8=L\"ncharColValue\",c9=7u64 1626006833639000000",
-     "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=t,c1=3i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"iupzdqub\",c8=L\"ncharColValue\",c9=7u64 1626006833639000000",
-     "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=t,c1=4i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"yvvtzzof\",c8=L\"ncharColValue\",c9=7u64 1626006833639000000",
-     "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=t,c1=5i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"vbxpilkj\",c8=L\"ncharColValue\",c9=7u64 1626006833639000000"
+     "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=T,c1=2i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"fixrzcuq\",c8=L\"ncharColValue\",c9=7u64 1626006834639000000",
+     "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=t,c1=3i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"iupzdqub\",c8=L\"ncharColValue\",c9=7u64 1626006835639000000",
+     "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=t,c1=4i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"yvvtzzof\",c8=L\"ncharColValue\",c9=7u64 1626006836639000000",
+     "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=t,c1=5i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"vbxpilkj\",c8=L\"ncharColValue\",c9=7u64 1626006837639000000"
   };
   pRes = taos_query(taos, "use dup_time");
   taos_free_result(pRes);

source/common/src/tmsg.c

@@ -127,7 +127,7 @@ int32_t tEncodeSEpSet(SEncoder *pEncoder, const SEpSet *pEp) {
   if (tEncodeI8(pEncoder, pEp->numOfEps) < 0) return -1;
   for (int32_t i = 0; i < TSDB_MAX_REPLICA; i++) {
     if (tEncodeU16(pEncoder, pEp->eps[i].port) < 0) return -1;
-    if (tEncodeCStr(pEncoder, pEp->eps[i].fqdn) < 0) return -1;
+    if (tEncodeCStrWithLen(pEncoder, pEp->eps[i].fqdn, TSDB_FQDN_LEN) < 0) return -1;
   }
   return 0;
 }
@@ -532,6 +532,14 @@ int32_t tSerializeSMCreateStbReq(void *buf, int32_t bufLen, SMCreateStbReq *pReq
   if (pReq->ast2Len > 0) {
     if (tEncodeBinary(&encoder, pReq->pAst2, pReq->ast2Len) < 0) return -1;
   }
+
+  int32_t numOfFuncs = taosArrayGetSize(pReq->pFuncs);
+  if (tEncodeI32(&encoder, numOfFuncs) < 0) return -1;
+  for (int32_t i = 0; i < numOfFuncs; ++i) {
+    const char *pFunc = taosArrayGet(pReq->pFuncs, i);
+    if (tEncodeCStr(&encoder, pFunc) < 0) return -1;
+  }
+  
   tEndEncode(&encoder);
 
   int32_t tlen = encoder.pos;
@@ -606,6 +614,21 @@ int32_t tDeserializeSMCreateStbReq(void *buf, int32_t bufLen, SMCreateStbReq *pR
     if (tDecodeCStrTo(&decoder, pReq->pAst2) < 0) return -1;
   }
 
+  int32_t numOfFuncs = 0;
+  if (tDecodeI32(&decoder, &numOfFuncs) < 0) return -1;
+  if (numOfFuncs > 0) {
+    pReq->pFuncs = taosArrayInit(numOfFuncs, TSDB_FUNC_NAME_LEN);
+    if (NULL == pReq->pFuncs) return -1;
+  }
+  for (int32_t i = 0; i < numOfFuncs; ++i) {
+    char* pFunc = NULL;
+    if (tDecodeCStrAlloc(&decoder, &pFunc) < 0) return -1;
+    if (taosArrayPush(pReq->pFuncs, pFunc) == NULL) {
+      terrno = TSDB_CODE_OUT_OF_MEMORY;
+      return -1;
+    }
+  }
+
   tEndDecode(&decoder);
 
   tDecoderClear(&decoder);
@@ -618,8 +641,7 @@ void tFreeSMCreateStbReq(SMCreateStbReq *pReq) {
   taosMemoryFreeClear(pReq->comment);
   taosMemoryFreeClear(pReq->pAst1);
   taosMemoryFreeClear(pReq->pAst2);
-  pReq->pColumns = NULL;
-  pReq->pTags = NULL;
+  taosArrayDestroy(pReq->pFuncs);
 }
 
 int32_t tSerializeSMDropStbReq(void *buf, int32_t bufLen, SMDropStbReq *pReq) {
@@ -1757,6 +1779,165 @@ void tFreeSRetrieveFuncRsp(SRetrieveFuncRsp *pRsp) {
   taosArrayDestroy(pRsp->pFuncInfos);
 }
 
+int32_t tSerializeSTableCfgReq(void *buf, int32_t bufLen, STableCfgReq *pReq) {
+  int32_t headLen = sizeof(SMsgHead);
+  if (buf != NULL) {
+    buf = (char *)buf + headLen;
+    bufLen -= headLen;
+  }
+
+  SEncoder encoder = {0};
+  tEncoderInit(&encoder, buf, bufLen);
+
+  if (tStartEncode(&encoder) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->dbFName) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->tbName) < 0) return -1;
+  tEndEncode(&encoder);
+
+  int32_t tlen = encoder.pos;
+  tEncoderClear(&encoder);
+
+  if (buf != NULL) {
+    SMsgHead *pHead = (SMsgHead *)((char *)buf - headLen);
+    pHead->vgId = htonl(pReq->header.vgId);
+    pHead->contLen = htonl(tlen + headLen);
+  }
+
+  return tlen + headLen;
+}
+
+int32_t tDeserializeSTableCfgReq(void *buf, int32_t bufLen, STableCfgReq *pReq) {
+  int32_t headLen = sizeof(SMsgHead);
+
+  SMsgHead *pHead = buf;
+  pHead->vgId = pReq->header.vgId;
+  pHead->contLen = pReq->header.contLen;
+
+  SDecoder decoder = {0};
+  tDecoderInit(&decoder, (char *)buf + headLen, bufLen - headLen);
+
+  if (tStartDecode(&decoder) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->dbFName) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->tbName) < 0) return -1;
+
+  tEndDecode(&decoder);
+  tDecoderClear(&decoder);
+  return 0;
+}
+
+int32_t tSerializeSTableCfgRsp(void *buf, int32_t bufLen, STableCfgRsp *pRsp) {
+  SEncoder encoder = {0};
+  tEncoderInit(&encoder, buf, bufLen);
+
+  if (tStartEncode(&encoder) < 0) return -1;
+  if (tEncodeCStr(&encoder, pRsp->tbName) < 0) return -1;
+  if (tEncodeCStr(&encoder, pRsp->stbName) < 0) return -1;
+  if (tEncodeCStr(&encoder, pRsp->dbFName) < 0) return -1;
+  if (tEncodeI32(&encoder, pRsp->numOfTags) < 0) return -1;
+  if (tEncodeI32(&encoder, pRsp->numOfColumns) < 0) return -1;
+  if (tEncodeI8(&encoder, pRsp->tableType) < 0) return -1;
+  if (tEncodeI64(&encoder, pRsp->delay1) < 0) return -1;
+  if (tEncodeI64(&encoder, pRsp->delay2) < 0) return -1;
+  if (tEncodeI64(&encoder, pRsp->watermark1) < 0) return -1;
+  if (tEncodeI64(&encoder, pRsp->watermark2) < 0) return -1;
+  if (tEncodeI32(&encoder, pRsp->ttl) < 0) return -1;
+  
+  int32_t numOfFuncs = taosArrayGetSize(pRsp->pFuncs);
+  if (tEncodeI32(&encoder, numOfFuncs) < 0) return -1;
+  for (int32_t i = 0; i < numOfFuncs; ++i) {
+    const char *pFunc = taosArrayGet(pRsp->pFuncs, i);
+    if (tEncodeCStr(&encoder, pFunc) < 0) return -1;
+  }
+
+  if (tEncodeI32(&encoder, pRsp->commentLen) < 0) return -1;  
+  if (pRsp->commentLen > 0) {
+    if (tEncodeCStr(&encoder, pRsp->pComment) < 0) return -1;
+  }
+  
+  for (int32_t i = 0; i < pRsp->numOfColumns + pRsp->numOfTags; ++i) {
+    SSchema *pSchema = &pRsp->pSchemas[i];
+    if (tEncodeSSchema(&encoder, pSchema) < 0) return -1;
+  }
+
+  if (tEncodeI32(&encoder, pRsp->tagsLen) < 0) return -1;  
+  if (tEncodeBinary(&encoder, pRsp->pTags, pRsp->tagsLen) < 0) return -1;  
+  
+  tEndEncode(&encoder);
+
+  int32_t tlen = encoder.pos;
+  tEncoderClear(&encoder);
+  return tlen;
+}
+
+int32_t tDeserializeSTableCfgRsp(void *buf, int32_t bufLen, STableCfgRsp *pRsp) {
+  SDecoder decoder = {0};
+  tDecoderInit(&decoder, buf, bufLen);
+
+  if (tStartDecode(&decoder) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pRsp->tbName) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pRsp->stbName) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pRsp->dbFName) < 0) return -1;
+  if (tDecodeI32(&decoder, &pRsp->numOfTags) < 0) return -1;
+  if (tDecodeI32(&decoder, &pRsp->numOfColumns) < 0) return -1;
+  if (tDecodeI8(&decoder, &pRsp->tableType) < 0) return -1;
+  if (tDecodeI64(&decoder, &pRsp->delay1) < 0) return -1;
+  if (tDecodeI64(&decoder, &pRsp->delay2) < 0) return -1;
+  if (tDecodeI64(&decoder, &pRsp->watermark1) < 0) return -1;
+  if (tDecodeI64(&decoder, &pRsp->watermark2) < 0) return -1;
+  if (tDecodeI32(&decoder, &pRsp->ttl) < 0) return -1;
+
+  int32_t numOfFuncs = 0;
+  if (tDecodeI32(&decoder, &numOfFuncs) < 0) return -1;
+  if (numOfFuncs > 0) {
+    pRsp->pFuncs = taosArrayInit(numOfFuncs, TSDB_FUNC_NAME_LEN);
+    if (NULL == pRsp->pFuncs) return -1;
+  }
+  for (int32_t i = 0; i < numOfFuncs; ++i) {
+    char pFunc[TSDB_FUNC_NAME_LEN];
+    if (tDecodeCStrTo(&decoder, pFunc) < 0) return -1;
+    if (taosArrayPush(pRsp->pFuncs, pFunc) == NULL) {
+      terrno = TSDB_CODE_OUT_OF_MEMORY;
+      return -1;
+    }
+  }
+
+  if (tDecodeI32(&decoder, &pRsp->commentLen) < 0) return -1;
+  if (pRsp->commentLen > 0) {
+    if (tDecodeCStrAlloc(&decoder, &pRsp->pComment) < 0) return -1;
+  } else {
+    pRsp->pComment = NULL;
+  }
+
+  int32_t totalCols = pRsp->numOfTags + pRsp->numOfColumns;
+  pRsp->pSchemas = taosMemoryMalloc(sizeof(SSchema) * totalCols);
+  if (pRsp->pSchemas == NULL) return -1;
+
+  for (int32_t i = 0; i < totalCols; ++i) {
+    SSchema *pSchema = &pRsp->pSchemas[i];
+    if (tDecodeSSchema(&decoder, pSchema) < 0) return -1;
+  }
+
+  if (tDecodeI32(&decoder, &pRsp->tagsLen) < 0) return -1;
+  if (tDecodeBinaryAlloc(&decoder, (void**)&pRsp->pTags, NULL) < 0) return -1;
+
+  tEndDecode(&decoder);
+
+  tDecoderClear(&decoder);
+  return 0;
+}
+
+void tFreeSTableCfgRsp(STableCfgRsp *pRsp) {
+  if (NULL == pRsp) {
+    return;
+  }
+
+  taosMemoryFreeClear(pRsp->pComment);
+  taosMemoryFreeClear(pRsp->pSchemas);
+  taosMemoryFreeClear(pRsp->pTags);
+  
+  taosArrayDestroy(pRsp->pFuncs);
+}
+
 int32_t tSerializeSCreateDbReq(void *buf, int32_t bufLen, SCreateDbReq *pReq) {
   SEncoder encoder = {0};
   tEncoderInit(&encoder, buf, bufLen);
@@ -3054,7 +3235,7 @@ int32_t tSerializeSConnectReq(void *buf, int32_t bufLen, SConnectReq *pReq) {
   if (tEncodeCStr(&encoder, pReq->app) < 0) return -1;
   if (tEncodeCStr(&encoder, pReq->db) < 0) return -1;
   if (tEncodeCStr(&encoder, pReq->user) < 0) return -1;
-  if (tEncodeCStr(&encoder, pReq->passwd) < 0) return -1;
+  if (tEncodeCStrWithLen(&encoder, pReq->passwd, TSDB_PASSWORD_LEN) < 0) return -1;
   if (tEncodeI64(&encoder, pReq->startTime) < 0) return -1;
   tEndEncode(&encoder);
 

source/common/src/tname.c

@@ -240,6 +240,15 @@ bool tNameDBNameEqual(SName* left, SName* right) {
   return (0 == strcmp(left->dbname, right->dbname));
 }
 
+bool tNameTbNameEqual(SName* left, SName* right) {
+  bool equal = tNameDBNameEqual(left, right);
+  if (equal) {
+    return (0 == strcmp(left->tname, right->tname));
+  }
+
+  return equal;
+}
+
 int32_t tNameFromString(SName* dst, const char* str, uint32_t type) {
   assert(dst != NULL && str != NULL && strlen(str) > 0);
 
@@ -312,8 +321,10 @@ void buildChildTableName(RandTableName* rName) {
   taosStringBuilderAppendStringLen(&sb, rName->sTableName, rName->sTableNameLen);
   taosArraySort(rName->tags, compareKv);
   for (int j = 0; j < taosArrayGetSize(rName->tags); ++j) {
+    taosStringBuilderAppendChar(&sb, ',');
     SSmlKv* tagKv = taosArrayGetP(rName->tags, j);
     taosStringBuilderAppendStringLen(&sb, tagKv->key, tagKv->keyLen);
+    taosStringBuilderAppendChar(&sb, '=');
     if (IS_VAR_DATA_TYPE(tagKv->type)) {
       taosStringBuilderAppendStringLen(&sb, tagKv->value, tagKv->length);
     } else {
@@ -326,9 +337,14 @@ void buildChildTableName(RandTableName* rName) {
   tMD5Init(&context);
   tMD5Update(&context, (uint8_t*)keyJoined, (uint32_t)len);
   tMD5Final(&context);
-  uint64_t digest1 = *(uint64_t*)(context.digest);
-  uint64_t digest2 = *(uint64_t*)(context.digest + 8);
-  snprintf(rName->childTableName, TSDB_TABLE_NAME_LEN, "t_%016" PRIx64 "%016" PRIx64, digest1, digest2);
+
+  char temp[8] = {0};
+  rName->childTableName[0] = 't';
+  rName->childTableName[1] = '_';
+  for(int i = 0; i < 16; i++){
+    sprintf(temp, "%02x", context.digest[i]);
+    strcat(rName->childTableName, temp);
+  }
   taosStringBuilderDestroy(&sb);
-  rName->uid = digest1;
+  rName->uid = *(uint64_t*)(context.digest);
 }

source/dnode/mgmt/mgmt_mnode/src/mmHandle.c

@@ -73,6 +73,7 @@ int32_t mmProcessGetLoadsReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
 }
 
 int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
+  const STraceId  *trace = &pMsg->info.traceId;
   SDCreateMnodeReq createReq = {0};
   if (tDeserializeSDCreateMnodeReq(pMsg->pCont, pMsg->contLen, &createReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
@@ -81,7 +82,7 @@ int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
 
   if (createReq.replica != 1) {
     terrno = TSDB_CODE_INVALID_OPTION;
-    dError("failed to create mnode since %s", terrstr());
+    dGError("failed to create mnode since %s", terrstr());
     return -1;
   }
 
@@ -91,7 +92,7 @@ int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
   mgmt.path = pInput->path;
   mgmt.name = pInput->name;
   if (mmWriteFile(&mgmt, &createReq.replicas[0], deployed) != 0) {
-    dError("failed to write mnode file since %s", terrstr());
+    dGError("failed to write mnode file since %s", terrstr());
     return -1;
   }
 
@@ -99,7 +100,8 @@ int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
 }
 
 int32_t mmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
-  SDDropMnodeReq dropReq = {0};
+  const STraceId *trace = &pMsg->info.traceId;
+  SDDropMnodeReq  dropReq = {0};
   if (tDeserializeSCreateDropMQSBNodeReq(pMsg->pCont, pMsg->contLen, &dropReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
@@ -107,7 +109,7 @@ int32_t mmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
 
   if (pInput->pData->dnodeId != 0 && dropReq.dnodeId != pInput->pData->dnodeId) {
     terrno = TSDB_CODE_INVALID_OPTION;
-    dError("failed to drop mnode since %s", terrstr());
+    dGError("failed to drop mnode since %s", terrstr());
     return -1;
   }
 
@@ -117,7 +119,7 @@ int32_t mmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
   mgmt.path = pInput->path;
   mgmt.name = pInput->name;
   if (mmWriteFile(&mgmt, NULL, deployed) != 0) {
-    dError("failed to write mnode file since %s", terrstr());
+    dGError("failed to write mnode file since %s", terrstr());
     return -1;
   }
 
@@ -180,6 +182,7 @@ SArray *mmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_STB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_STB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_TABLE_META, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_TABLE_CFG, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_SMA, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_SMA, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_STREAM, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;

source/dnode/mgmt/mgmt_mnode/src/mmWorker.c

@@ -18,7 +18,6 @@
 
 static inline int32_t mmAcquire(SMnodeMgmt *pMgmt) {
   int32_t code = 0;
-
   taosThreadRwlockRdlock(&pMgmt->lock);
   if (pMgmt->stopped) {
     code = -1;
@@ -48,7 +47,8 @@ static inline void mmSendRsp(SRpcMsg *pMsg, int32_t code) {
 static void mmProcessRpcMsg(SQueueInfo *pInfo, SRpcMsg *pMsg) {
   SMnodeMgmt *pMgmt = pInfo->ahandle;
   int32_t     code = -1;
-  STraceId *  trace = &pMsg->info.traceId;
+
+  const STraceId *trace = &pMsg->info.traceId;
   dGTrace("msg:%p, get from mnode queue", pMsg);
 
   switch (pMsg->msgType) {
@@ -72,7 +72,7 @@ static void mmProcessRpcMsg(SQueueInfo *pInfo, SRpcMsg *pMsg) {
     mndPostProcessQueryMsg(pMsg);
   }
 
-  dTrace("msg:%p, is freed, code:0x%x", pMsg, code);
+  dGTrace("msg:%p, is freed, code:0x%x", pMsg, code);
   rpcFreeCont(pMsg->pCont);
   taosFreeQitem(pMsg);
 }
@@ -80,7 +80,9 @@ static void mmProcessRpcMsg(SQueueInfo *pInfo, SRpcMsg *pMsg) {
 static void mmProcessSyncMsg(SQueueInfo *pInfo, SRpcMsg *pMsg) {
   SMnodeMgmt *pMgmt = pInfo->ahandle;
   pMsg->info.node = pMgmt->pMnode;
-  dTrace("msg:%p, get from mnode-sync queue", pMsg);
+
+  const STraceId *trace = &pMsg->info.traceId;
+  dGTrace("msg:%p, get from mnode-sync queue", pMsg);
 
   SMsgHead *pHead = pMsg->pCont;
   pHead->contLen = ntohl(pHead->contLen);
@@ -88,20 +90,22 @@ static void mmProcessSyncMsg(SQueueInfo *pInfo, SRpcMsg *pMsg) {
 
   int32_t code = mndProcessSyncMsg(pMsg);
 
-  dTrace("msg:%p, is freed, code:0x%x", pMsg, code);
+  dGTrace("msg:%p, is freed, code:0x%x", pMsg, code);
   rpcFreeCont(pMsg->pCont);
   taosFreeQitem(pMsg);
 }
 
 static inline int32_t mmPutMsgToWorker(SMnodeMgmt *pMgmt, SSingleWorker *pWorker, SRpcMsg *pMsg) {
+  const STraceId *trace = &pMsg->info.traceId;
+
   if (mmAcquire(pMgmt) == 0) {
-    dTrace("msg:%p, put into %s queue, type:%s", pMsg, pWorker->name, TMSG_INFO(pMsg->msgType));
+    dGTrace("msg:%p, put into %s queue, type:%s", pMsg, pWorker->name, TMSG_INFO(pMsg->msgType));
     taosWriteQitem(pWorker->queue, pMsg);
     mmRelease(pMgmt);
     return 0;
   } else {
-    dTrace("msg:%p, failed to put into %s queue since %s, type:%s", pMsg, pWorker->name, terrstr(),
-           TMSG_INFO(pMsg->msgType));
+    dGTrace("msg:%p, failed to put into %s queue since %s, type:%s", pMsg, pWorker->name, terrstr(),
+            TMSG_INFO(pMsg->msgType));
     return -1;
   }
 }
@@ -121,19 +125,17 @@ int32_t mmPutMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
 int32_t mmPutMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   pMsg->info.node = pMgmt->pMnode;
   if (mndPreProcessQueryMsg(pMsg) != 0) {
-    dError("msg:%p, failed to pre-process in mnode since %s, type:%s", pMsg, terrstr(), TMSG_INFO(pMsg->msgType));
+    const STraceId *trace = &pMsg->info.traceId;
+    dGError("msg:%p, failed to pre-process in mnode since %s, type:%s", pMsg, terrstr(), TMSG_INFO(pMsg->msgType));
     return -1;
   }
   return mmPutMsgToWorker(pMgmt, &pMgmt->queryWorker, pMsg);
 }
 
 int32_t mmPutMsgToFetchQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  pMsg->info.node = pMgmt->pMnode;
-
   return mmPutMsgToWorker(pMgmt, &pMgmt->fetchWorker, pMsg);
 }
 
-
 int32_t mmPutMsgToMonitorQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   return mmPutMsgToWorker(pMgmt, &pMgmt->monitorWorker, pMsg);
 }

source/dnode/mgmt/mgmt_vnode/src/vmHandle.c

@@ -330,6 +330,7 @@ SArray *vmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_TABLE, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_UPDATE_TAG_VAL, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_TABLE_META, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_TABLE_CFG, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_TABLES_META, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_CANCEL_TASK, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_TASK, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;

source/dnode/mgmt/node_mgmt/src/dmTransport.c

@@ -17,9 +17,44 @@
 #include "dmMgmt.h"
 #include "qworker.h"
 
-static void dmSendRedirectRsp(SRpcMsg *pMsg, const SEpSet *pNewEpSet);
-static void dmSendRsp(SRpcMsg *pMsg);
-static void dmBuildMnodeRedirectRsp(SDnode *pDnode, SRpcMsg *pMsg);
+static inline void dmSendRsp(SRpcMsg *pMsg) {
+  SMgmtWrapper *pWrapper = pMsg->info.wrapper;
+  if (InChildProc(pWrapper)) {
+    dmPutToProcPQueue(&pWrapper->proc, pMsg, DND_FUNC_RSP);
+  } else {
+    rpcSendResponse(pMsg);
+  }
+}
+
+static inline void dmBuildMnodeRedirectRsp(SDnode *pDnode, SRpcMsg *pMsg) {
+  SEpSet epSet = {0};
+  dmGetMnodeEpSetForRedirect(&pDnode->data, pMsg, &epSet);
+
+  const int32_t contLen = tSerializeSEpSet(NULL, 0, &epSet);
+  pMsg->pCont = rpcMallocCont(contLen);
+  if (pMsg->pCont == NULL) {
+    pMsg->code = TSDB_CODE_OUT_OF_MEMORY;
+  } else {
+    tSerializeSEpSet(pMsg->pCont, contLen, &epSet);
+    pMsg->contLen = contLen;
+  }
+}
+
+static inline void dmSendRedirectRsp(SRpcMsg *pMsg, const SEpSet *pNewEpSet) {
+  SRpcMsg rsp = {.code = TSDB_CODE_RPC_REDIRECT, .info = pMsg->info};
+  int32_t contLen = tSerializeSEpSet(NULL, 0, pNewEpSet);
+
+  rsp.pCont = rpcMallocCont(contLen);
+  if (rsp.pCont == NULL) {
+    pMsg->code = TSDB_CODE_OUT_OF_MEMORY;
+  } else {
+    tSerializeSEpSet(rsp.pCont, contLen, pNewEpSet);
+    rsp.contLen = contLen;
+  }
+  dmSendRsp(&rsp);
+  rpcFreeCont(pMsg->pCont);
+  pMsg->pCont = NULL;
+}
 
 int32_t dmProcessNodeMsg(SMgmtWrapper *pWrapper, SRpcMsg *pMsg) {
   NodeMsgFp msgFp = pWrapper->msgFps[TMSG_INDEX(pMsg->msgType)];
@@ -28,31 +63,38 @@ int32_t dmProcessNodeMsg(SMgmtWrapper *pWrapper, SRpcMsg *pMsg) {
     return -1;
   }
 
-  dTrace("msg:%p, will be processed by %s", pMsg, pWrapper->name);
+  const STraceId *trace = &pMsg->info.traceId;
+  dGTrace("msg:%p, will be processed by %s", pMsg, pWrapper->name);
   pMsg->info.wrapper = pWrapper;
   return (*msgFp)(pWrapper->pMgmt, pMsg);
 }
 
 static void dmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpc, SEpSet *pEpSet) {
-  SDnodeTrans * pTrans = &pDnode->trans;
+  SDnodeTrans  *pTrans = &pDnode->trans;
   int32_t       code = -1;
-  SRpcMsg *     pMsg = NULL;
+  SRpcMsg      *pMsg = NULL;
   SMgmtWrapper *pWrapper = NULL;
   SDnodeHandle *pHandle = &pTrans->msgHandles[TMSG_INDEX(pRpc->msgType)];
 
-  STraceId *trace = &pRpc->info.traceId;
+  const STraceId *trace = &pRpc->info.traceId;
   dGTrace("msg:%s is received, handle:%p len:%d code:0x%x app:%p refId:%" PRId64, TMSG_INFO(pRpc->msgType),
           pRpc->info.handle, pRpc->contLen, pRpc->code, pRpc->info.ahandle, pRpc->info.refId);
 
-  if (pRpc->msgType == TDMT_DND_NET_TEST) {
-    dmProcessNetTestReq(pDnode, pRpc);
-    return;
-  } else if (pRpc->msgType == TDMT_MND_SYSTABLE_RETRIEVE_RSP || pRpc->msgType == TDMT_VND_FETCH_RSP) {
-    qWorkerProcessFetchRsp(NULL, NULL, pRpc, 0);
-    return;
-  } else if (pRpc->msgType == TDMT_MND_STATUS_RSP && pEpSet != NULL) {
-    dmSetMnodeEpSet(&pDnode->data, pEpSet);
-  } else {
+  switch (pRpc->msgType) {
+    case TDMT_DND_NET_TEST:
+      dmProcessNetTestReq(pDnode, pRpc);
+      return;
+    case TDMT_MND_SYSTABLE_RETRIEVE_RSP:
+    case TDMT_VND_FETCH_RSP:
+      qWorkerProcessFetchRsp(NULL, NULL, pRpc, 0);
+      return;
+    case TDMT_MND_STATUS_RSP:
+      if (pEpSet != NULL) {
+        dmSetMnodeEpSet(&pDnode->data, pEpSet);
+      }
+      break;
+    default:
+      break;
   }
 
   if (pDnode->status != DND_STAT_RUNNING) {
@@ -73,39 +115,43 @@ static void dmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpc, SEpSet *pEpSet) {
   if (pHandle->defaultNtype == NODE_END) {
     terrno = TSDB_CODE_MSG_NOT_PROCESSED;
     goto _OVER;
-  } else {
-    pWrapper = &pDnode->wrappers[pHandle->defaultNtype];
-    if (pHandle->needCheckVgId) {
-      if (pRpc->contLen > 0) {
-        SMsgHead *pHead = pRpc->pCont;
-        int32_t   vgId = ntohl(pHead->vgId);
-        if (vgId == QNODE_HANDLE) {
+  }
+
+  pWrapper = &pDnode->wrappers[pHandle->defaultNtype];
+  if (pHandle->needCheckVgId) {
+    if (pRpc->contLen > 0) {
+      const SMsgHead *pHead = pRpc->pCont;
+      const int32_t   vgId = ntohl(pHead->vgId);
+      switch (vgId) {
+        case QNODE_HANDLE:
           pWrapper = &pDnode->wrappers[QNODE];
-        } else if (vgId == SNODE_HANDLE) {
+          break;
+        case SNODE_HANDLE:
           pWrapper = &pDnode->wrappers[SNODE];
-        } else if (vgId == MNODE_HANDLE) {
+          break;
+        case MNODE_HANDLE:
           pWrapper = &pDnode->wrappers[MNODE];
-        } else {
-        }
-      } else {
-        terrno = TSDB_CODE_INVALID_MSG_LEN;
-        goto _OVER;
+          break;
+        default:
+          break;
       }
+    } else {
+      terrno = TSDB_CODE_INVALID_MSG_LEN;
+      goto _OVER;
     }
   }
 
   if (dmMarkWrapper(pWrapper) != 0) {
     pWrapper = NULL;
     goto _OVER;
-  } else {
-    pRpc->info.wrapper = pWrapper;
   }
 
+  pRpc->info.wrapper = pWrapper;
   pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM);
   if (pMsg == NULL) goto _OVER;
-  memcpy(pMsg, pRpc, sizeof(SRpcMsg));
 
-  dTrace("msg:%p, is created, type:%s handle:%p", pMsg, TMSG_INFO(pRpc->msgType), pMsg->info.handle);
+  memcpy(pMsg, pRpc, sizeof(SRpcMsg));
+  dGTrace("msg:%p, is created, type:%s handle:%p", pMsg, TMSG_INFO(pRpc->msgType), pMsg->info.handle);
 
   if (InParentProc(pWrapper)) {
     code = dmPutToProcCQueue(&pWrapper->proc, pMsg, DND_FUNC_REQ);
@@ -115,13 +161,11 @@ static void dmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpc, SEpSet *pEpSet) {
 
 _OVER:
   if (code != 0) {
-    dTrace("failed to process msg:%p since %s, handle:%p", pMsg, terrstr(), pRpc->info.handle);
-
     if (terrno != 0) code = terrno;
+    dGTrace("msg:%p, failed to process since %s", pMsg, terrstr());
 
     if (IsReq(pRpc)) {
       SRpcMsg rsp = {.code = code, .info = pRpc->info};
-
       if ((code == TSDB_CODE_NODE_NOT_DEPLOYED || code == TSDB_CODE_APP_NOT_READY) && pRpc->msgType > TDMT_MND_MSG &&
           pRpc->msgType < TDMT_VND_MSG) {
         dmBuildMnodeRedirectRsp(pDnode, &rsp);
@@ -135,7 +179,7 @@ _OVER:
     }
 
     if (pMsg != NULL) {
-      dTrace("msg:%p, is freed", pMsg);
+      dGTrace("msg:%p, is freed", pMsg);
       taosFreeQitem(pMsg);
     }
     rpcFreeCont(pRpc->pCont);
@@ -149,11 +193,11 @@ int32_t dmInitMsgHandle(SDnode *pDnode) {
 
   for (EDndNodeType ntype = DNODE; ntype < NODE_END; ++ntype) {
     SMgmtWrapper *pWrapper = &pDnode->wrappers[ntype];
-    SArray *      pArray = (*pWrapper->func.getHandlesFp)();
+    SArray       *pArray = (*pWrapper->func.getHandlesFp)();
     if (pArray == NULL) return -1;
 
     for (int32_t i = 0; i < taosArrayGetSize(pArray); ++i) {
-      SMgmtHandle * pMgmt = taosArrayGet(pArray, i);
+      SMgmtHandle  *pMgmt = taosArrayGet(pArray, i);
       SDnodeHandle *pHandle = &pTrans->msgHandles[TMSG_INDEX(pMgmt->msgType)];
       if (pMgmt->needCheckVgId) {
         pHandle->needCheckVgId = pMgmt->needCheckVgId;
@@ -184,45 +228,6 @@ static inline int32_t dmSendReq(const SEpSet *pEpSet, SRpcMsg *pMsg) {
   }
 }
 
-static inline void dmSendRsp(SRpcMsg *pMsg) {
-  SMgmtWrapper *pWrapper = pMsg->info.wrapper;
-  if (InChildProc(pWrapper)) {
-    dmPutToProcPQueue(&pWrapper->proc, pMsg, DND_FUNC_RSP);
-  } else {
-    rpcSendResponse(pMsg);
-  }
-}
-
-static void dmBuildMnodeRedirectRsp(SDnode *pDnode, SRpcMsg *pMsg) {
-  SEpSet epSet = {0};
-  dmGetMnodeEpSetForRedirect(&pDnode->data, pMsg, &epSet);
-
-  int32_t contLen = tSerializeSEpSet(NULL, 0, &epSet);
-  pMsg->pCont = rpcMallocCont(contLen);
-  if (pMsg->pCont == NULL) {
-    pMsg->code = TSDB_CODE_OUT_OF_MEMORY;
-  } else {
-    tSerializeSEpSet(pMsg->pCont, contLen, &epSet);
-    pMsg->contLen = contLen;
-  }
-}
-
-static inline void dmSendRedirectRsp(SRpcMsg *pMsg, const SEpSet *pNewEpSet) {
-  SRpcMsg rsp = {.code = TSDB_CODE_RPC_REDIRECT, .info = pMsg->info};
-  int32_t contLen = tSerializeSEpSet(NULL, 0, pNewEpSet);
-
-  rsp.pCont = rpcMallocCont(contLen);
-  if (rsp.pCont == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-  } else {
-    tSerializeSEpSet(rsp.pCont, contLen, pNewEpSet);
-    rsp.contLen = contLen;
-  }
-  dmSendRsp(&rsp);
-  rpcFreeCont(pMsg->pCont);
-  pMsg->pCont = NULL;
-}
-
 static inline void dmRegisterBrokenLinkArg(SRpcMsg *pMsg) {
   SMgmtWrapper *pWrapper = pMsg->info.wrapper;
   if (InChildProc(pWrapper)) {

source/dnode/mgmt/node_util/inc/dmUtil.h

@@ -40,18 +40,27 @@
 #include "wal.h"
 
 #include "libs/function/function.h"
-// clang-format off
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#define dFatal(...) { if (dDebugFlag & DEBUG_FATAL) { taosPrintLog("DND FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}
-#define dError(...) { if (dDebugFlag & DEBUG_ERROR) { taosPrintLog("DND ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}
-#define dWarn(...)  { if (dDebugFlag & DEBUG_WARN)  { taosPrintLog("DND WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}
-#define dInfo(...)  { if (dDebugFlag & DEBUG_INFO)  { taosPrintLog("DND ", DEBUG_INFO, 255, __VA_ARGS__); }}
-#define dDebug(...) { if (dDebugFlag & DEBUG_DEBUG) { taosPrintLog("DND ", DEBUG_DEBUG, dDebugFlag, __VA_ARGS__); }}
-#define dTrace(...) { if (dDebugFlag & DEBUG_TRACE) { taosPrintLog("DND ", DEBUG_TRACE, dDebugFlag, __VA_ARGS__); }}
-#define dGTrace(param, ...) do { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dTrace(param ",GTID: %s", __VA_ARGS__, buf);} while(0)
+// clang-format off
+
+#define dFatal(...) { if (dDebugFlag & DEBUG_FATAL) { taosPrintLog("DND FATAL ", DEBUG_FATAL, 255,        __VA_ARGS__); }}
+#define dError(...) { if (dDebugFlag & DEBUG_ERROR) { taosPrintLog("DND ERROR ", DEBUG_ERROR, 255,        __VA_ARGS__); }}
+#define dWarn(...)  { if (dDebugFlag & DEBUG_WARN)  { taosPrintLog("DND WARN ",  DEBUG_WARN,  255,        __VA_ARGS__); }}
+#define dInfo(...)  { if (dDebugFlag & DEBUG_INFO)  { taosPrintLog("DND ",       DEBUG_INFO,  255,        __VA_ARGS__); }}
+#define dDebug(...) { if (dDebugFlag & DEBUG_DEBUG) { taosPrintLog("DND ",       DEBUG_DEBUG, dDebugFlag, __VA_ARGS__); }}
+#define dTrace(...) { if (dDebugFlag & DEBUG_TRACE) { taosPrintLog("DND ",       DEBUG_TRACE, dDebugFlag, __VA_ARGS__); }}
+
+#define dGFatal(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dFatal(param ", gtid:%s", __VA_ARGS__, buf);}
+#define dGError(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dError(param ", gtid:%s", __VA_ARGS__, buf);}
+#define dGWarn(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dWarn (param ", gtid:%s", __VA_ARGS__, buf);}
+#define dGInfo(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dInfo (param ", gtid:%s", __VA_ARGS__, buf);}
+#define dGDebug(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dDebug(param ", gtid:%s", __VA_ARGS__, buf);}
+#define dGTrace(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); dTrace(param ", gtid:%s", __VA_ARGS__, buf);}
+
+// clang-format on
 
 typedef enum {
   DNODE = 0,
@@ -185,4 +194,3 @@ void    dmSetMnodeEpSet(SDnodeData *pData, SEpSet *pEpSet);
 #endif
 
 #endif /*_TD_DM_INT_H_*/
-// clang-format on

source/dnode/mgmt/test/sut/src/sut.cpp

@@ -102,6 +102,7 @@ int32_t Testbase::SendShowReq(int8_t showType, const char* tb, const char* db) {
   ASSERT(pRsp->pCont != nullptr);
 
   if (pRsp->contLen == 0) return -1;
+  if (pRsp->code != 0) return -1;
 
   showRsp = (SRetrieveMetaTableRsp*)pRsp->pCont;
   showRsp->handle = htobe64(showRsp->handle);  // show Id

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

@@ -349,6 +349,7 @@ typedef struct {
   int32_t  commentLen;
   int32_t  ast1Len;
   int32_t  ast2Len;
+  SArray*  pFuncs;
   SSchema* pColumns;
   SSchema* pTags;
   char*    comment;

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

@@ -25,6 +25,7 @@ extern "C" {
 int32_t mndInitInfos(SMnode *pMnode);
 void    mndCleanupInfos(SMnode *pMnode);
 int32_t mndBuildInsTableSchema(SMnode *pMnode, const char *dbFName, const char *tbName, STableMetaRsp *pRsp);
+int32_t mndBuildInsTableCfg(SMnode *pMnode, const char *dbFName, const char *tbName, STableCfgRsp *pRsp);
 
 #ifdef __cplusplus
 }

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

@@ -34,13 +34,20 @@ extern "C" {
 #endif
 
 // clang-format off
-#define mFatal(...) { if (mDebugFlag & DEBUG_FATAL) { taosPrintLog("MND FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}
-#define mError(...) { if (mDebugFlag & DEBUG_ERROR) { taosPrintLog("MND ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}
-#define mWarn(...)  { if (mDebugFlag & DEBUG_WARN)  { taosPrintLog("MND WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}
-#define mInfo(...)  { if (mDebugFlag & DEBUG_INFO)  { taosPrintLog("MND ", DEBUG_INFO, 255, __VA_ARGS__); }}
-#define mDebug(...) { if (mDebugFlag & DEBUG_DEBUG) { taosPrintLog("MND ", DEBUG_DEBUG, mDebugFlag, __VA_ARGS__); }}
-#define mTrace(...) { if (mDebugFlag & DEBUG_TRACE) { taosPrintLog("MND ", DEBUG_TRACE, mDebugFlag, __VA_ARGS__); }}
-#define mGTrace(param, ...) do { char buf[40] = {0}; TRACE_TO_STR(trace, buf); mTrace(param ", GTID: %s", __VA_ARGS__, buf);} while(0)
+
+#define mFatal(...) { if (mDebugFlag & DEBUG_FATAL) { taosPrintLog("MND FATAL ", DEBUG_FATAL, 255,        __VA_ARGS__); }}
+#define mError(...) { if (mDebugFlag & DEBUG_ERROR) { taosPrintLog("MND ERROR ", DEBUG_ERROR, 255,        __VA_ARGS__); }}
+#define mWarn(...)  { if (mDebugFlag & DEBUG_WARN)  { taosPrintLog("MND WARN ",  DEBUG_WARN,  255,        __VA_ARGS__); }}
+#define mInfo(...)  { if (mDebugFlag & DEBUG_INFO)  { taosPrintLog("MND ",       DEBUG_INFO,  255,        __VA_ARGS__); }}
+#define mDebug(...) { if (mDebugFlag & DEBUG_DEBUG) { taosPrintLog("MND ",       DEBUG_DEBUG, mDebugFlag, __VA_ARGS__); }}
+#define mTrace(...) { if (mDebugFlag & DEBUG_TRACE) { taosPrintLog("MND ",       DEBUG_TRACE, mDebugFlag, __VA_ARGS__); }}
+
+#define mGFatal(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); mFatal(param ", gtid:%s", __VA_ARGS__, buf);}
+#define mGError(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); mError(param ", gtid:%s", __VA_ARGS__, buf);}
+#define mGWarn(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); mWarn (param ", gtid:%s", __VA_ARGS__, buf);}
+#define mGInfo(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); mInfo (param ", gtid:%s", __VA_ARGS__, buf);}
+#define mGDebug(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); mDebug(param ", gtid:%s", __VA_ARGS__, buf);}
+#define mGTrace(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); mTrace(param ", gtid:%s", __VA_ARGS__, buf);}
 
 // clang-format on
 

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

@@ -23,6 +23,7 @@ extern "C" {
 #endif
 
 int32_t mndBuildPerfsTableSchema(SMnode *pMnode, const char *dbFName, const char *tbName, STableMetaRsp *pRsp);
+int32_t mndBuildPerfsTableCfg(SMnode *pMnode, const char *dbFName, const char *tbName, STableCfgRsp *pRsp);
 int32_t mndInitPerfs(SMnode *pMnode);
 void mndCleanupPerfs(SMnode *pMnode);
 

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

@@ -90,6 +90,38 @@ int32_t mndBuildInsTableSchema(SMnode *pMnode, const char *dbFName, const char *
   return 0;
 }
 
+int32_t mndBuildInsTableCfg(SMnode *pMnode, const char *dbFName, const char *tbName, STableCfgRsp *pRsp) {
+  if (NULL == pMnode->infosMeta) {
+    terrno = TSDB_CODE_MND_NOT_READY;
+    return -1;
+  }
+
+  STableMetaRsp *pMeta = taosHashGet(pMnode->infosMeta, tbName, strlen(tbName));
+  if (NULL == pMeta) {
+    mError("invalid information schema table name:%s", tbName);
+    terrno = TSDB_CODE_MND_INVALID_SYS_TABLENAME;
+    return -1;
+  }
+
+  strcpy(pRsp->tbName, pMeta->tbName);
+  strcpy(pRsp->stbName, pMeta->stbName);
+  strcpy(pRsp->dbFName, pMeta->dbFName);
+  pRsp->numOfTags = pMeta->numOfTags;
+  pRsp->numOfColumns = pMeta->numOfColumns;
+  pRsp->tableType = pMeta->tableType;
+
+  pRsp->pSchemas = taosMemoryCalloc(pMeta->numOfColumns, sizeof(SSchema));
+  if (pRsp->pSchemas == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    pRsp->pSchemas = NULL;
+    return -1;
+  }
+
+  memcpy(pRsp->pSchemas, pMeta->pSchemas, pMeta->numOfColumns * sizeof(SSchema));
+  return 0;
+}
+
+
 int32_t mndInitInfos(SMnode *pMnode) {
   pMnode->infosMeta = taosHashInit(20, taosGetDefaultHashFunction(TSDB_DATA_TYPE_VARCHAR), false, HASH_NO_LOCK);
   if (pMnode->infosMeta == NULL) {

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

@@ -59,22 +59,28 @@ static void *mndBuildTimerMsg(int32_t *pContLen) {
 static void mndPullupTrans(SMnode *pMnode) {
   int32_t contLen = 0;
   void   *pReq = mndBuildTimerMsg(&contLen);
-  SRpcMsg rpcMsg = {.msgType = TDMT_MND_TRANS_TIMER, .pCont = pReq, .contLen = contLen};
-  tmsgPutToQueue(&pMnode->msgCb, WRITE_QUEUE, &rpcMsg);
+  if (pReq != NULL) {
+    SRpcMsg rpcMsg = {.msgType = TDMT_MND_TRANS_TIMER, .pCont = pReq, .contLen = contLen};
+    tmsgPutToQueue(&pMnode->msgCb, WRITE_QUEUE, &rpcMsg);
+  }
 }
 
 static void mndCalMqRebalance(SMnode *pMnode) {
   int32_t contLen = 0;
   void   *pReq = mndBuildTimerMsg(&contLen);
-  SRpcMsg rpcMsg = {.msgType = TDMT_MND_MQ_TIMER, .pCont = pReq, .contLen = contLen};
-  tmsgPutToQueue(&pMnode->msgCb, READ_QUEUE, &rpcMsg);
+  if (pReq != NULL) {
+    SRpcMsg rpcMsg = {.msgType = TDMT_MND_MQ_TIMER, .pCont = pReq, .contLen = contLen};
+    tmsgPutToQueue(&pMnode->msgCb, READ_QUEUE, &rpcMsg);
+  }
 }
 
 static void mndPullupTelem(SMnode *pMnode) {
   int32_t contLen = 0;
   void   *pReq = mndBuildTimerMsg(&contLen);
-  SRpcMsg rpcMsg = {.msgType = TDMT_MND_TELEM_TIMER, .pCont = pReq, .contLen = contLen};
-  tmsgPutToQueue(&pMnode->msgCb, READ_QUEUE, &rpcMsg);
+  if (pReq != NULL) {
+    SRpcMsg rpcMsg = {.msgType = TDMT_MND_TELEM_TIMER, .pCont = pReq, .contLen = contLen};
+    tmsgPutToQueue(&pMnode->msgCb, READ_QUEUE, &rpcMsg);
+  }
 }
 
 static void mndPushTtlTime(SMnode *pMnode) {
@@ -89,10 +95,11 @@ static void mndPushTtlTime(SMnode *pMnode) {
     int32_t   contLen = sizeof(SMsgHead) + sizeof(int32_t);
     SMsgHead *pHead = rpcMallocCont(contLen);
     if (pHead == NULL) {
-      mError("ttl time malloc err. contLen:%d", contLen);
+      sdbCancelFetch(pSdb, pIter);
       sdbRelease(pSdb, pVgroup);
       continue;
     }
+
     pHead->contLen = htonl(contLen);
     pHead->vgId = htonl(pVgroup->vgId);
 
@@ -100,13 +107,13 @@ static void mndPushTtlTime(SMnode *pMnode) {
     *(int32_t *)(POINTER_SHIFT(pHead, sizeof(SMsgHead))) = htonl(t);
 
     SRpcMsg rpcMsg = {.msgType = TDMT_VND_DROP_TTL_TABLE, .pCont = pHead, .contLen = contLen};
-
     SEpSet  epSet = mndGetVgroupEpset(pMnode, pVgroup);
     int32_t code = tmsgSendReq(&epSet, &rpcMsg);
     if (code != 0) {
-      mError("ttl time seed err. code:%d", code);
+      mError("failed to send ttl time seed msg, code:0x%x", code);
+    } else {
+      mInfo("send ttl time seed msg, time:%d", t);
     }
-    mError("ttl time seed succ. time:%d", t);
     sdbRelease(pSdb, pVgroup);
   }
 }
@@ -117,7 +124,7 @@ static void *mndThreadFp(void *param) {
   setThreadName("mnode-timer");
 
   while (1) {
-    if (lastTime % (864000) == 0) {  // sleep 1 day for ttl
+    if (lastTime % 864000 == 0) {
       mndPushTtlTime(pMnode);
     }
 
@@ -549,23 +556,25 @@ int32_t mndProcessSyncMsg(SRpcMsg *pMsg) {
 static int32_t mndCheckMnodeState(SRpcMsg *pMsg) {
   if (!IsReq(pMsg)) return 0;
   if (mndAcquireRpcRef(pMsg->info.node) == 0) return 0;
+  if (pMsg->msgType == TDMT_MND_MQ_TIMER || pMsg->msgType == TDMT_MND_TELEM_TIMER ||
+      pMsg->msgType == TDMT_MND_TRANS_TIMER) {
+    return -1;
+  }
 
-  if (pMsg->msgType != TDMT_MND_MQ_TIMER && pMsg->msgType != TDMT_MND_TELEM_TIMER &&
-      pMsg->msgType != TDMT_MND_TRANS_TIMER) {
-    mError("msg:%p, failed to check mnode state since %s, type:%s", pMsg, terrstr(), TMSG_INFO(pMsg->msgType));
+  const STraceId *trace = &pMsg->info.traceId;
+  mGError("msg:%p, failed to check mnode state since %s, type:%s", pMsg, terrstr(), TMSG_INFO(pMsg->msgType));
 
-    SEpSet epSet = {0};
-    mndGetMnodeEpSet(pMsg->info.node, &epSet);
+  SEpSet epSet = {0};
+  mndGetMnodeEpSet(pMsg->info.node, &epSet);
 
-    int32_t contLen = tSerializeSEpSet(NULL, 0, &epSet);
-    pMsg->info.rsp = rpcMallocCont(contLen);
-    if (pMsg->info.rsp != NULL) {
-      tSerializeSEpSet(pMsg->info.rsp, contLen, &epSet);
-      pMsg->info.rspLen = contLen;
-      terrno = TSDB_CODE_RPC_REDIRECT;
-    } else {
-      terrno = TSDB_CODE_OUT_OF_MEMORY;
-    }
+  int32_t contLen = tSerializeSEpSet(NULL, 0, &epSet);
+  pMsg->info.rsp = rpcMallocCont(contLen);
+  if (pMsg->info.rsp != NULL) {
+    tSerializeSEpSet(pMsg->info.rsp, contLen, &epSet);
+    pMsg->info.rspLen = contLen;
+    terrno = TSDB_CODE_RPC_REDIRECT;
+  } else {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
   }
 
   return -1;
@@ -575,17 +584,20 @@ static int32_t mndCheckMsgContent(SRpcMsg *pMsg) {
   if (!IsReq(pMsg)) return 0;
   if (pMsg->contLen != 0 && pMsg->pCont != NULL) return 0;
 
-  mError("msg:%p, failed to check msg, cont:%p contLen:%d, app:%p type:%s", pMsg, pMsg->pCont, pMsg->contLen,
+  const STraceId *trace = &pMsg->info.traceId;
+  mGError("msg:%p, failed to check msg, cont:%p contLen:%d, app:%p type:%s", pMsg, pMsg->pCont, pMsg->contLen,
          pMsg->info.ahandle, TMSG_INFO(pMsg->msgType));
   terrno = TSDB_CODE_INVALID_MSG_LEN;
   return -1;
 }
 
 int32_t mndProcessRpcMsg(SRpcMsg *pMsg) {
-  SMnode  *pMnode = pMsg->info.node;
+  SMnode         *pMnode = pMsg->info.node;
+  const STraceId *trace = &pMsg->info.traceId;
+
   MndMsgFp fp = pMnode->msgFp[TMSG_INDEX(pMsg->msgType)];
   if (fp == NULL) {
-    mError("msg:%p, failed to get msg handle, app:%p type:%s", pMsg, pMsg->info.ahandle, TMSG_INFO(pMsg->msgType));
+    mGError("msg:%p, failed to get msg handle, app:%p type:%s", pMsg, pMsg->info.ahandle, TMSG_INFO(pMsg->msgType));
     terrno = TSDB_CODE_MSG_NOT_PROCESSED;
     return -1;
   }
@@ -593,18 +605,17 @@ int32_t mndProcessRpcMsg(SRpcMsg *pMsg) {
   if (mndCheckMsgContent(pMsg) != 0) return -1;
   if (mndCheckMnodeState(pMsg) != 0) return -1;
 
-  STraceId *trace = &pMsg->info.traceId;
   mGTrace("msg:%p, start to process in mnode, app:%p type:%s", pMsg, pMsg->info.ahandle, TMSG_INFO(pMsg->msgType));
   int32_t code = (*fp)(pMsg);
   mndReleaseRpcRef(pMnode);
 
   if (code == TSDB_CODE_ACTION_IN_PROGRESS) {
-    mTrace("msg:%p, won't response immediately since in progress", pMsg);
+    mGTrace("msg:%p, won't response immediately since in progress", pMsg);
   } else if (code == 0) {
-    mTrace("msg:%p, successfully processed", pMsg);
+    mGTrace("msg:%p, successfully processed", pMsg);
   } else {
-    mError("msg:%p, failed to process since %s, app:%p type:%s", pMsg, terrstr(), pMsg->info.ahandle,
-           TMSG_INFO(pMsg->msgType));
+    mGError("msg:%p, failed to process since %s, app:%p type:%s", pMsg, terrstr(), pMsg->info.ahandle,
+            TMSG_INFO(pMsg->msgType));
   }
 
   return code;
@@ -620,7 +631,6 @@ void mndSetMsgHandle(SMnode *pMnode, tmsg_t msgType, MndMsgFp fp) {
 // Note: uid 0 is reserved
 int64_t mndGenerateUid(char *name, int32_t len) {
   int32_t hashval = MurmurHash3_32(name, len);
-
   do {
     int64_t us = taosGetTimestampUs();
     int64_t x = (us & 0x000000FFFFFFFFFF) << 24;

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

@@ -92,6 +92,37 @@ int32_t mndBuildPerfsTableSchema(SMnode *pMnode, const char *dbFName, const char
   return 0;
 }
 
+int32_t mndBuildPerfsTableCfg(SMnode *pMnode, const char *dbFName, const char *tbName, STableCfgRsp *pRsp) {
+  if (NULL == pMnode->perfsMeta) {
+    terrno = TSDB_CODE_MND_NOT_READY;
+    return -1;
+  }
+
+  STableMetaRsp *pMeta = taosHashGet(pMnode->perfsMeta, tbName, strlen(tbName));
+  if (NULL == pMeta) {
+    mError("invalid performance schema table name:%s", tbName);
+    terrno = TSDB_CODE_MND_INVALID_SYS_TABLENAME;
+    return -1;
+  }
+
+  strcpy(pRsp->tbName, pMeta->tbName);
+  strcpy(pRsp->stbName, pMeta->stbName);
+  strcpy(pRsp->dbFName, pMeta->dbFName);
+  pRsp->numOfTags = pMeta->numOfTags;
+  pRsp->numOfColumns = pMeta->numOfColumns;
+  pRsp->tableType = pMeta->tableType;
+
+  pRsp->pSchemas = taosMemoryCalloc(pMeta->numOfColumns, sizeof(SSchema));
+  if (pRsp->pSchemas == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    pRsp->pSchemas = NULL;
+    return -1;
+  }
+
+  memcpy(pRsp->pSchemas, pMeta->pSchemas, pMeta->numOfColumns * sizeof(SSchema));
+  return 0;
+}
+
 int32_t mndInitPerfs(SMnode *pMnode) {
   pMnode->perfsMeta = taosHashInit(20, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
   if (pMnode->perfsMeta == NULL) {

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

@@ -122,30 +122,33 @@ static SConnObj *mndCreateConn(SMnode *pMnode, const char *user, int8_t connType
                                int32_t pid, const char *app, int64_t startTime) {
   SProfileMgmt *pMgmt = &pMnode->profileMgmt;
 
-  char    connStr[255] = {0};
-  int32_t len = snprintf(connStr, sizeof(connStr), "%s%d%d%d%s", user, ip, port, pid, app);
+  char     connStr[255] = {0};
+  int32_t  len = snprintf(connStr, sizeof(connStr), "%s%d%d%d%s", user, ip, port, pid, app);
   uint32_t connId = mndGenerateUid(connStr, len);
   if (startTime == 0) startTime = taosGetTimestampMs();
 
-  SConnObj connObj = {.id = connId,
-                      .connType = connType,
-                      .appStartTimeMs = startTime,
-                      .pid = pid,
-                      .ip = ip,
-                      .port = port,
-                      .killed = 0,
-                      .loginTimeMs = taosGetTimestampMs(),
-                      .lastAccessTimeMs = 0,
-                      .killId = 0,
-                      .numOfQueries = 0,
-                      .pQueries = NULL};
+  SConnObj connObj = {
+      .id = connId,
+      .connType = connType,
+      .appStartTimeMs = startTime,
+      .pid = pid,
+      .ip = ip,
+      .port = port,
+      .killed = 0,
+      .loginTimeMs = taosGetTimestampMs(),
+      .lastAccessTimeMs = 0,
+      .killId = 0,
+      .numOfQueries = 0,
+      .pQueries = NULL,
+  };
 
   connObj.lastAccessTimeMs = connObj.loginTimeMs;
   tstrncpy(connObj.user, user, TSDB_USER_LEN);
   tstrncpy(connObj.app, app, TSDB_APP_NAME_LEN);
 
   int32_t   keepTime = tsShellActivityTimer * 3;
-  SConnObj *pConn = taosCachePut(pMgmt->connCache, &connId, sizeof(uint32_t), &connObj, sizeof(connObj), keepTime * 1000);
+  SConnObj *pConn =
+      taosCachePut(pMgmt->connCache, &connId, sizeof(uint32_t), &connObj, sizeof(connObj), keepTime * 1000);
   if (pConn == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     mError("conn:%d, failed to put into cache since %s, user:%s", connId, user, terrstr());
@@ -174,7 +177,6 @@ static SConnObj *mndAcquireConn(SMnode *pMnode, uint32_t connId) {
   }
 
   pConn->lastAccessTimeMs = taosGetTimestampMs();
-
   mTrace("conn:%u, acquired from cache, data:%p", pConn->id, pConn);
   return pConn;
 }
@@ -207,13 +209,14 @@ static void mndCancelGetNextConn(SMnode *pMnode, void *pIter) {
 }
 
 static int32_t mndProcessConnectReq(SRpcMsg *pReq) {
-  SMnode     *pMnode = pReq->info.node;
-  SUserObj   *pUser = NULL;
-  SDbObj     *pDb = NULL;
-  SConnObj   *pConn = NULL;
-  int32_t     code = -1;
-  SConnectReq connReq = {0};
-  char        ip[30] = {0};
+  SMnode         *pMnode = pReq->info.node;
+  SUserObj       *pUser = NULL;
+  SDbObj         *pDb = NULL;
+  SConnObj       *pConn = NULL;
+  int32_t         code = -1;
+  SConnectReq     connReq = {0};
+  char            ip[30] = {0};
+  const STraceId *trace = &pReq->info.traceId;
 
   if (tDeserializeSConnectReq(pReq->pCont, pReq->contLen, &connReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
@@ -224,11 +227,11 @@ static int32_t mndProcessConnectReq(SRpcMsg *pReq) {
 
   pUser = mndAcquireUser(pMnode, pReq->info.conn.user);
   if (pUser == NULL) {
-    mError("user:%s, failed to login while acquire user since %s", pReq->info.conn.user, terrstr());
+    mGError("user:%s, failed to login while acquire user since %s", pReq->info.conn.user, terrstr());
     goto CONN_OVER;
   }
   if (0 != strncmp(connReq.passwd, pUser->pass, TSDB_PASSWORD_LEN - 1)) {
-    mError("user:%s, failed to auth while acquire user, input:%s", pReq->info.conn.user, connReq.passwd);
+    mGError("user:%s, failed to auth while acquire user, input:%s", pReq->info.conn.user, connReq.passwd);
     code = TSDB_CODE_RPC_AUTH_FAILURE;
     goto CONN_OVER;
   }
@@ -239,8 +242,8 @@ static int32_t mndProcessConnectReq(SRpcMsg *pReq) {
     pDb = mndAcquireDb(pMnode, db);
     if (pDb == NULL) {
       terrno = TSDB_CODE_MND_INVALID_DB;
-      mError("user:%s, failed to login from %s while use db:%s since %s", pReq->info.conn.user, ip, connReq.db,
-             terrstr());
+      mGError("user:%s, failed to login from %s while use db:%s since %s", pReq->info.conn.user, ip, connReq.db,
+              terrstr());
       goto CONN_OVER;
     }
   }
@@ -248,7 +251,7 @@ static int32_t mndProcessConnectReq(SRpcMsg *pReq) {
   pConn = mndCreateConn(pMnode, pReq->info.conn.user, connReq.connType, pReq->info.conn.clientIp,
                         pReq->info.conn.clientPort, connReq.pid, connReq.app, connReq.startTime);
   if (pConn == NULL) {
-    mError("user:%s, failed to login from %s while create connection since %s", pReq->info.conn.user, ip, terrstr());
+    mGError("user:%s, failed to login from %s while create connection since %s", pReq->info.conn.user, ip, terrstr());
     goto CONN_OVER;
   }
 
@@ -273,7 +276,7 @@ static int32_t mndProcessConnectReq(SRpcMsg *pReq) {
   pReq->info.rspLen = contLen;
   pReq->info.rsp = pRsp;
 
-  mDebug("user:%s, login from %s:%d, conn:%u, app:%s", pReq->info.conn.user, ip, pConn->port, pConn->id, connReq.app);
+  mGDebug("user:%s, login from %s:%d, conn:%u, app:%s", pReq->info.conn.user, ip, pConn->port, pConn->id, connReq.app);
 
   code = 0;
 
@@ -302,7 +305,7 @@ static int32_t mndSaveQueryList(SConnObj *pConn, SQueryHbReqBasic *pBasic) {
   return TSDB_CODE_SUCCESS;
 }
 
-static SAppObj *mndCreateApp(SMnode *pMnode, uint32_t clientIp, SAppHbReq* pReq) {
+static SAppObj *mndCreateApp(SMnode *pMnode, uint32_t clientIp, SAppHbReq *pReq) {
   SProfileMgmt *pMgmt = &pMnode->profileMgmt;
 
   SAppObj app;
@@ -314,22 +317,19 @@ static SAppObj *mndCreateApp(SMnode *pMnode, uint32_t clientIp, SAppHbReq* pReq)
   memcpy(&app.summary, &pReq->summary, sizeof(pReq->summary));
   app.lastAccessTimeMs = taosGetTimestampMs();
 
-  int32_t   keepTime = tsShellActivityTimer * 3;
+  const int32_t keepTime = tsShellActivityTimer * 3;
   SAppObj *pApp = taosCachePut(pMgmt->appCache, &pReq->appId, sizeof(pReq->appId), &app, sizeof(app), keepTime * 1000);
   if (pApp == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     mError("failed to app %" PRIx64 " into cache since %s", pReq->appId, terrstr());
     return NULL;
   }
-  
+
   mTrace("app %" PRIx64 " is put into cache", pReq->appId);
   return pApp;
 }
 
-static void mndFreeApp(SAppObj *pApp) {
-  mTrace("app %" PRIx64 " is destroyed", pApp->appId);
-}
-
+static void mndFreeApp(SAppObj *pApp) { mTrace("app %" PRIx64 " is destroyed", pApp->appId); }
 
 static SAppObj *mndAcquireApp(SMnode *pMnode, int64_t appId) {
   SProfileMgmt *pMgmt = &pMnode->profileMgmt;
@@ -356,7 +356,7 @@ static void mndReleaseApp(SMnode *pMnode, SAppObj *pApp) {
 
 void *mndGetNextApp(SMnode *pMnode, SCacheIter *pIter) {
   SAppObj *pApp = NULL;
-  bool      hasNext = taosCacheIterNext(pIter);
+  bool     hasNext = taosCacheIterNext(pIter);
   if (hasNext) {
     size_t dataLen = 0;
     pApp = taosCacheIterGetData(pIter, &dataLen);
@@ -439,8 +439,8 @@ static SClientHbRsp *mndMqHbBuildRsp(SMnode *pMnode, SClientHbReq *pReq) {
 }
 
 static int32_t mndUpdateAppInfo(SMnode *pMnode, SClientHbReq *pHbReq, SRpcConnInfo *connInfo) {
-  SAppHbReq* pReq = &pHbReq->app;
-  SAppObj *pApp = mndAcquireApp(pMnode, pReq->appId);
+  SAppHbReq *pReq = &pHbReq->app;
+  SAppObj   *pApp = mndAcquireApp(pMnode, pReq->appId);
   if (pApp == NULL) {
     pApp = mndCreateApp(pMnode, connInfo->clientIp, pReq);
     if (pApp == NULL) {
@@ -448,7 +448,7 @@ static int32_t mndUpdateAppInfo(SMnode *pMnode, SClientHbReq *pHbReq, SRpcConnIn
       return -1;
     } else {
       mDebug("a new app %" PRIx64 "created", pReq->appId);
-      mndReleaseApp(pMnode, pApp);      
+      mndReleaseApp(pMnode, pApp);
       return TSDB_CODE_SUCCESS;
     }
   }
@@ -464,7 +464,7 @@ static int32_t mndProcessQueryHeartBeat(SMnode *pMnode, SRpcMsg *pMsg, SClientHb
                                         SClientHbBatchRsp *pBatchRsp) {
   SProfileMgmt *pMgmt = &pMnode->profileMgmt;
   SClientHbRsp  hbRsp = {.connKey = pHbReq->connKey, .status = 0, .info = NULL, .query = NULL};
-  SRpcConnInfo connInfo = pMsg->info.conn;
+  SRpcConnInfo  connInfo = pMsg->info.conn;
 
   mndUpdateAppInfo(pMnode, pHbReq, &connInfo);
 
@@ -637,9 +637,9 @@ static int32_t mndProcessKillQueryReq(SRpcMsg *pReq) {
   }
 
   mInfo("kill query msg is received, queryId:%s", killReq.queryStrId);
-  int32_t connId = 0;
+  int32_t  connId = 0;
   uint64_t queryId = 0;
-  char* p = strchr(killReq.queryStrId, ':');
+  char    *p = strchr(killReq.queryStrId, ':');
   if (NULL == p) {
     mError("invalid query id %s", killReq.queryStrId);
     terrno = TSDB_CODE_MND_INVALID_QUERY_ID;
@@ -853,12 +853,12 @@ static int32_t mndRetrieveQueries(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *p
 }
 
 static int32_t mndRetrieveApps(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
-  SMnode    *pMnode = pReq->info.node;
-  SSdb      *pSdb = pMnode->pSdb;
-  int32_t    numOfRows = 0;
-  int32_t    cols = 0;
-  SAppObj   *pApp = NULL;
-  
+  SMnode  *pMnode = pReq->info.node;
+  SSdb    *pSdb = pMnode->pSdb;
+  int32_t  numOfRows = 0;
+  int32_t  cols = 0;
+  SAppObj *pApp = NULL;
+
   if (pShow->pIter == NULL) {
     SProfileMgmt *pMgmt = &pMnode->profileMgmt;
     pShow->pIter = taosCacheCreateIter(pMgmt->appCache);
@@ -931,7 +931,6 @@ static int32_t mndRetrieveApps(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlo
   return numOfRows;
 }
 
-
 static void mndCancelGetNextQuery(SMnode *pMnode, void *pIter) {
   if (pIter != NULL) {
     taosCacheDestroyIter(pIter);

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

@@ -43,6 +43,7 @@ static int32_t  mndProcessDropStbReq(SRpcMsg *pReq);
 static int32_t  mndProcessTableMetaReq(SRpcMsg *pReq);
 static int32_t  mndRetrieveStb(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
 static void     mndCancelGetNextStb(SMnode *pMnode, void *pIter);
+static int32_t  mndProcessTableCfgReq(SRpcMsg *pReq);
 
 int32_t mndInitStb(SMnode *pMnode) {
   SSdbTable table = {
@@ -62,6 +63,7 @@ int32_t mndInitStb(SMnode *pMnode) {
   mndSetMsgHandle(pMnode, TDMT_VND_ALTER_STB_RSP, mndTransProcessRsp);
   mndSetMsgHandle(pMnode, TDMT_VND_DROP_STB_RSP, mndTransProcessRsp);
   mndSetMsgHandle(pMnode, TDMT_MND_TABLE_META, mndProcessTableMetaReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_TABLE_CFG, mndProcessTableCfgReq);
 
   mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_STB, mndRetrieveStb);
   mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_STB, mndCancelGetNextStb);
@@ -75,7 +77,7 @@ SSdbRaw *mndStbActionEncode(SStbObj *pStb) {
   terrno = TSDB_CODE_OUT_OF_MEMORY;
 
   int32_t size = sizeof(SStbObj) + (pStb->numOfColumns + pStb->numOfTags) * sizeof(SSchema) + +pStb->commentLen +
-                 pStb->ast1Len + pStb->ast2Len + STB_RESERVE_SIZE;
+                 pStb->ast1Len + pStb->ast2Len + STB_RESERVE_SIZE + taosArrayGetSize(pStb->pFuncs) * TSDB_FUNC_NAME_LEN;
   SSdbRaw *pRaw = sdbAllocRaw(SDB_STB, STB_VER_NUMBER, size);
   if (pRaw == NULL) goto _OVER;
 
@@ -100,6 +102,13 @@ SSdbRaw *mndStbActionEncode(SStbObj *pStb) {
   SDB_SET_INT32(pRaw, dataPos, pStb->ast1Len, _OVER)
   SDB_SET_INT32(pRaw, dataPos, pStb->ast2Len, _OVER)
 
+  int32_t funcNum = taosArrayGetSize(pStb->pFuncs);
+  SDB_SET_INT32(pRaw, dataPos, funcNum, _OVER)
+  for (int32_t i = 0; i < funcNum; ++i) {
+    char* func = taosArrayGet(pStb->pFuncs, i);
+    SDB_SET_BINARY(pRaw, dataPos, func, TSDB_FUNC_NAME_LEN, _OVER)
+  }
+
   for (int32_t i = 0; i < pStb->numOfColumns; ++i) {
     SSchema *pSchema = &pStb->pColumns[i];
     SDB_SET_INT8(pRaw, dataPos, pSchema->type, _OVER)
@@ -181,6 +190,20 @@ static SSdbRow *mndStbActionDecode(SSdbRaw *pRaw) {
   SDB_GET_INT32(pRaw, dataPos, &pStb->ast1Len, _OVER)
   SDB_GET_INT32(pRaw, dataPos, &pStb->ast2Len, _OVER)
 
+  int32_t funcNum = 0;
+  SDB_GET_INT32(pRaw, dataPos, &funcNum, _OVER)
+  if (funcNum > 0) {
+    pStb->pFuncs = taosArrayInit(funcNum, TSDB_FUNC_NAME_LEN);
+    if (NULL == pStb->pFuncs) {
+      goto _OVER;
+    }
+    char funcName[TSDB_FUNC_NAME_LEN];
+    for (int32_t i = 0; i < funcNum; ++i) {
+      SDB_GET_BINARY(pRaw, dataPos, funcName, TSDB_FUNC_NAME_LEN, _OVER)
+      taosArrayPush(pStb->pFuncs, funcName);
+    }
+  }
+
   pStb->pColumns = taosMemoryCalloc(pStb->numOfColumns, sizeof(SSchema));
   pStb->pTags = taosMemoryCalloc(pStb->numOfTags, sizeof(SSchema));
   if (pStb->pColumns == NULL || pStb->pTags == NULL) {
@@ -250,6 +273,7 @@ static int32_t mndStbActionDelete(SSdb *pSdb, SStbObj *pStb) {
   taosMemoryFreeClear(pStb->comment);
   taosMemoryFreeClear(pStb->pAst1);
   taosMemoryFreeClear(pStb->pAst2);
+  taosArrayDestroy(pStb->pFuncs);
   return 0;
 }
 
@@ -680,6 +704,9 @@ int32_t mndBuildStbFromReq(SMnode *pMnode, SStbObj *pDst, SMCreateStbReq *pCreat
   pDst->numOfColumns = pCreate->numOfColumns;
   pDst->numOfTags = pCreate->numOfTags;
   pDst->commentLen = pCreate->commentLen;
+  pDst->pFuncs = pCreate->pFuncs;
+  pCreate->pFuncs = NULL;
+  
   if (pDst->commentLen > 0) {
     pDst->comment = taosMemoryCalloc(pDst->commentLen + 1, 1);
     if (pDst->comment == NULL) {
@@ -1277,6 +1304,60 @@ static int32_t mndBuildStbSchemaImp(SDbObj *pDb, SStbObj *pStb, const char *tbNa
   return 0;
 }
 
+static int32_t mndBuildStbCfgImp(SDbObj *pDb, SStbObj *pStb, const char *tbName, STableCfgRsp *pRsp) {
+  taosRLockLatch(&pStb->lock);
+
+  int32_t totalCols = pStb->numOfColumns + pStb->numOfTags;
+  pRsp->pSchemas = taosMemoryCalloc(totalCols, sizeof(SSchema));
+  if (pRsp->pSchemas == NULL) {
+    taosRUnLockLatch(&pStb->lock);
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+
+  strcpy(pRsp->dbFName, pStb->db);
+  strcpy(pRsp->tbName, tbName);
+  strcpy(pRsp->stbName, tbName);
+  pRsp->numOfTags = pStb->numOfTags;
+  pRsp->numOfColumns = pStb->numOfColumns;
+  pRsp->tableType = TSDB_SUPER_TABLE;
+  pRsp->delay1 = pStb->maxdelay[0];
+  pRsp->delay2 = pStb->maxdelay[1];
+  pRsp->watermark1 = pStb->watermark[0];
+  pRsp->watermark2 = pStb->watermark[1];
+  pRsp->ttl = pStb->ttl;
+  pRsp->commentLen = pStb->commentLen;
+  if (pStb->commentLen > 0) {
+    pRsp->pComment = strdup(pStb->comment);
+  }
+
+  for (int32_t i = 0; i < pStb->numOfColumns; ++i) {
+    SSchema *pSchema = &pRsp->pSchemas[i];
+    SSchema *pSrcSchema = &pStb->pColumns[i];
+    memcpy(pSchema->name, pSrcSchema->name, TSDB_COL_NAME_LEN);
+    pSchema->type = pSrcSchema->type;
+    pSchema->colId = pSrcSchema->colId;
+    pSchema->bytes = pSrcSchema->bytes;
+  }
+
+  for (int32_t i = 0; i < pStb->numOfTags; ++i) {
+    SSchema *pSchema = &pRsp->pSchemas[i + pStb->numOfColumns];
+    SSchema *pSrcSchema = &pStb->pTags[i];
+    memcpy(pSchema->name, pSrcSchema->name, TSDB_COL_NAME_LEN);
+    pSchema->type = pSrcSchema->type;
+    pSchema->colId = pSrcSchema->colId;
+    pSchema->bytes = pSrcSchema->bytes;
+  }
+
+  if (pStb->pFuncs) {
+    pRsp->pFuncs = taosArrayDup(pStb->pFuncs);
+  }
+  
+  taosRUnLockLatch(&pStb->lock);
+  return 0;
+}
+
+
 static int32_t mndBuildStbSchema(SMnode *pMnode, const char *dbFName, const char *tbName, STableMetaRsp *pRsp,
                                  int32_t *smaVer) {
   char tbFName[TSDB_TABLE_FNAME_LEN] = {0};
@@ -1305,6 +1386,32 @@ static int32_t mndBuildStbSchema(SMnode *pMnode, const char *dbFName, const char
   return code;
 }
 
+static int32_t mndBuildStbCfg(SMnode *pMnode, const char *dbFName, const char *tbName, STableCfgRsp *pRsp) {
+ char tbFName[TSDB_TABLE_FNAME_LEN] = {0};
+ snprintf(tbFName, sizeof(tbFName), "%s.%s", dbFName, tbName);
+
+ SDbObj *pDb = mndAcquireDb(pMnode, dbFName);
+ if (pDb == NULL) {
+   terrno = TSDB_CODE_MND_DB_NOT_SELECTED;
+   return -1;
+ }
+
+ SStbObj *pStb = mndAcquireStb(pMnode, tbFName);
+ if (pStb == NULL) {
+   mndReleaseDb(pMnode, pDb);
+   terrno = TSDB_CODE_PAR_TABLE_NOT_EXIST;
+   return -1;
+ }
+
+ int32_t code = mndBuildStbCfgImp(pDb, pStb, tbName, pRsp);
+ 
+ mndReleaseDb(pMnode, pDb);
+ mndReleaseStb(pMnode, pStb);
+ return code;
+}
+
+
+
 static int32_t mndBuildSMAlterStbRsp(SDbObj *pDb, const SMAlterStbReq *pAlter, SStbObj *pObj, void **pCont,
                                      int32_t *pLen) {
   int32_t       ret;
@@ -1664,6 +1771,63 @@ _OVER:
   return code;
 }
 
+static int32_t mndProcessTableCfgReq(SRpcMsg *pReq) {
+  SMnode       *pMnode = pReq->info.node;
+  int32_t       code = -1;
+  STableCfgReq  cfgReq = {0};
+  STableCfgRsp  cfgRsp = {0};
+
+  if (tDeserializeSTableCfgReq(pReq->pCont, pReq->contLen, &cfgReq) != 0) {
+    terrno = TSDB_CODE_INVALID_MSG;
+    goto _OVER;
+  }
+
+  if (0 == strcmp(cfgReq.dbFName, TSDB_INFORMATION_SCHEMA_DB)) {
+    mDebug("information_schema table:%s.%s, start to retrieve cfg", cfgReq.dbFName, cfgReq.tbName);
+    if (mndBuildInsTableCfg(pMnode, cfgReq.dbFName, cfgReq.tbName, &cfgRsp) != 0) {
+      goto _OVER;
+    }
+  } else if (0 == strcmp(cfgReq.dbFName, TSDB_PERFORMANCE_SCHEMA_DB)) {
+    mDebug("performance_schema table:%s.%s, start to retrieve cfg", cfgReq.dbFName, cfgReq.tbName);
+    if (mndBuildPerfsTableCfg(pMnode, cfgReq.dbFName, cfgReq.tbName, &cfgRsp) != 0) {
+      goto _OVER;
+    }
+  } else {
+    mDebug("stb:%s.%s, start to retrieve cfg", cfgReq.dbFName, cfgReq.tbName);
+    if (mndBuildStbCfg(pMnode, cfgReq.dbFName, cfgReq.tbName, &cfgRsp) != 0) {
+      goto _OVER;
+    }
+  }
+
+  int32_t rspLen = tSerializeSTableCfgRsp(NULL, 0, &cfgRsp);
+  if (rspLen < 0) {
+    terrno = TSDB_CODE_INVALID_MSG;
+    goto _OVER;
+  }
+
+  void *pRsp = rpcMallocCont(rspLen);
+  if (pRsp == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    goto _OVER;
+  }
+
+  tSerializeSTableCfgRsp(pRsp, rspLen, &cfgRsp);
+  pReq->info.rsp = pRsp;
+  pReq->info.rspLen = rspLen;
+  code = 0;
+
+  mTrace("%s.%s, cfg is retrieved", cfgReq.dbFName, cfgReq.tbName);
+
+_OVER:
+  if (code != 0) {
+    mError("stb:%s.%s, failed to retrieve cfg since %s", cfgReq.dbFName, cfgReq.tbName, terrstr());
+  }
+
+  tFreeSTableCfgRsp(&cfgRsp);
+  return code;
+}
+
+
 int32_t mndValidateStbInfo(SMnode *pMnode, SSTableVersion *pStbVersions, int32_t numOfStbs, void **ppRsp,
                            int32_t *pRspLen) {
   SSTbHbRsp hbRsp = {0};

source/dnode/vnode/src/inc/vnd.h

@@ -26,13 +26,21 @@ extern "C" {
 #endif
 
 // clang-format off
-#define vFatal(...) do { if (vDebugFlag & DEBUG_FATAL) { taosPrintLog("VND FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}     while(0)
-#define vError(...) do { if (vDebugFlag & DEBUG_ERROR) { taosPrintLog("VND ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}     while(0)
-#define vWarn(...)  do { if (vDebugFlag & DEBUG_WARN)  { taosPrintLog("VND WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}       while(0)
-#define vInfo(...)  do { if (vDebugFlag & DEBUG_INFO)  { taosPrintLog("VND ", DEBUG_INFO, 255, __VA_ARGS__); }}            while(0)
-#define vDebug(...) do { if (vDebugFlag & DEBUG_DEBUG) { taosPrintLog("VND ", DEBUG_DEBUG, vDebugFlag, __VA_ARGS__); }}    while(0)
-#define vTrace(...) do { if (vDebugFlag & DEBUG_TRACE) { taosPrintLog("VND ", DEBUG_TRACE, vDebugFlag, __VA_ARGS__); }}    while(0)
-#define vGTrace(param, ...) do { char buf[40] = {0}; TRACE_TO_STR(trace, buf); vTrace(param " GTID: %s", __VA_ARGS__, buf);}      while(0)//#define vDye(...)   do
+
+#define vFatal(...) { if (vDebugFlag & DEBUG_FATAL) { taosPrintLog("VND FATAL ", DEBUG_FATAL, 255,        __VA_ARGS__); }}
+#define vError(...) { if (vDebugFlag & DEBUG_ERROR) { taosPrintLog("VND ERROR ", DEBUG_ERROR, 255,        __VA_ARGS__); }}
+#define vWarn(...)  { if (vDebugFlag & DEBUG_WARN)  { taosPrintLog("VND WARN ",  DEBUG_WARN, 255,         __VA_ARGS__); }}
+#define vInfo(...)  { if (vDebugFlag & DEBUG_INFO)  { taosPrintLog("VND ",       DEBUG_INFO, 255,         __VA_ARGS__); }}
+#define vDebug(...) { if (vDebugFlag & DEBUG_DEBUG) { taosPrintLog("VND ",       DEBUG_DEBUG, vDebugFlag, __VA_ARGS__); }}
+#define vTrace(...) { if (vDebugFlag & DEBUG_TRACE) { taosPrintLog("VND ",       DEBUG_TRACE, vDebugFlag, __VA_ARGS__); }}
+
+#define vGFatal(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); vFatal(param ", gtid:%s", __VA_ARGS__, buf);}
+#define vGError(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); vError(param ", gtid:%s", __VA_ARGS__, buf);}
+#define vGWarn(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); vWarn (param ", gtid:%s", __VA_ARGS__, buf);}
+#define vGInfo(param, ...)  { char buf[40] = {0}; TRACE_TO_STR(trace, buf); vInfo (param ", gtid:%s", __VA_ARGS__, buf);}
+#define vGDebug(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); vDebug(param ", gtid:%s", __VA_ARGS__, buf);}
+#define vGTrace(param, ...) { char buf[40] = {0}; TRACE_TO_STR(trace, buf); vTrace(param ", gtid:%s", __VA_ARGS__, buf);}
+
 // clang-format on
 
 // vnodeCfg.c
@@ -71,6 +79,7 @@ void    vnodeBufPoolReset(SVBufPool* pPool);
 int32_t vnodeQueryOpen(SVnode* pVnode);
 void    vnodeQueryClose(SVnode* pVnode);
 int32_t vnodeGetTableMeta(SVnode* pVnode, SRpcMsg* pMsg);
+int     vnodeGetTableCfg(SVnode *pVnode, SRpcMsg *pMsg);
 
 // vnodeCommit.c
 int32_t vnodeBegin(SVnode* pVnode);

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

@@ -124,6 +124,115 @@ _exit:
   return TSDB_CODE_SUCCESS;
 }
 
+int vnodeGetTableCfg(SVnode *pVnode, SRpcMsg *pMsg) {
+  STableCfgReq   cfgReq = {0};
+  STableCfgRsp   cfgRsp = {0};
+  SMetaReader    mer1 = {0};
+  SMetaReader    mer2 = {0};
+  char           tableFName[TSDB_TABLE_FNAME_LEN];
+  SRpcMsg        rpcMsg;
+  int32_t        code = 0;
+  int32_t        rspLen = 0;
+  void          *pRsp = NULL;
+  SSchemaWrapper schema = {0};
+  SSchemaWrapper schemaTag = {0};
+
+  // decode req
+  if (tDeserializeSTableCfgReq(pMsg->pCont, pMsg->contLen, &cfgReq) != 0) {
+    code = TSDB_CODE_INVALID_MSG;
+    goto _exit;
+  }
+
+  strcpy(cfgRsp.tbName, cfgReq.tbName);
+  memcpy(cfgRsp.dbFName, cfgReq.dbFName, sizeof(cfgRsp.dbFName));
+
+  sprintf(tableFName, "%s.%s", cfgReq.dbFName, cfgReq.tbName);
+  code = vnodeValidateTableHash(pVnode, tableFName);
+  if (code) {
+    goto _exit;
+  }
+
+  // query meta
+  metaReaderInit(&mer1, pVnode->pMeta, 0);
+
+  if (metaGetTableEntryByName(&mer1, cfgReq.tbName) < 0) {
+    code = terrno;
+    goto _exit;
+  }
+
+  cfgRsp.tableType = mer1.me.type;
+
+  if (mer1.me.type == TSDB_SUPER_TABLE) {
+    code = TSDB_CODE_VND_HASH_MISMATCH;
+    goto _exit;
+  } else if (mer1.me.type == TSDB_CHILD_TABLE) {
+    metaReaderInit(&mer2, pVnode->pMeta, 0);
+    if (metaGetTableEntryByUid(&mer2, mer1.me.ctbEntry.suid) < 0) goto _exit;
+
+    strcpy(cfgRsp.stbName, mer2.me.name);
+    schema = mer2.me.stbEntry.schemaRow;
+    schemaTag = mer2.me.stbEntry.schemaTag;
+    cfgRsp.ttl = mer1.me.ctbEntry.ttlDays;
+    cfgRsp.commentLen = mer1.me.ctbEntry.commentLen;
+    if (mer1.me.ctbEntry.commentLen > 0) {
+      cfgRsp.pComment = strdup(mer1.me.ctbEntry.comment);
+    }
+    STag *pTag = (STag *)mer1.me.ctbEntry.pTags;
+    cfgRsp.tagsLen = pTag->len;
+    cfgRsp.pTags = taosMemoryMalloc(cfgRsp.tagsLen);
+    memcpy(cfgRsp.pTags, pTag, cfgRsp.tagsLen);
+  } else if (mer1.me.type == TSDB_NORMAL_TABLE) {
+    schema = mer1.me.ntbEntry.schemaRow;
+    cfgRsp.ttl = mer1.me.ntbEntry.ttlDays;
+    cfgRsp.commentLen = mer1.me.ntbEntry.commentLen;
+    if (mer1.me.ntbEntry.commentLen > 0) {
+      cfgRsp.pComment = strdup(mer1.me.ntbEntry.comment);
+    }
+  } else {
+    ASSERT(0);
+  }
+
+  cfgRsp.numOfTags = schemaTag.nCols;
+  cfgRsp.numOfColumns = schema.nCols;
+  cfgRsp.pSchemas = (SSchema *)taosMemoryMalloc(sizeof(SSchema) * (cfgRsp.numOfColumns + cfgRsp.numOfTags));
+
+  memcpy(cfgRsp.pSchemas, schema.pSchema, sizeof(SSchema) * schema.nCols);
+  if (schemaTag.nCols) {
+    memcpy(cfgRsp.pSchemas + schema.nCols, schemaTag.pSchema, sizeof(SSchema) * schemaTag.nCols);
+  }
+
+  // encode and send response
+  rspLen = tSerializeSTableCfgRsp(NULL, 0, &cfgRsp);
+  if (rspLen < 0) {
+    code = TSDB_CODE_INVALID_MSG;
+    goto _exit;
+  }
+
+  pRsp = rpcMallocCont(rspLen);
+  if (pRsp == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
+  }
+  tSerializeSTableCfgRsp(pRsp, rspLen, &cfgRsp);
+
+_exit:
+  rpcMsg.info = pMsg->info;
+  rpcMsg.pCont = pRsp;
+  rpcMsg.contLen = rspLen;
+  rpcMsg.code = code;
+
+  if (code) {
+    qError("get table %s cfg failed cause of %s", cfgReq.tbName, tstrerror(code));
+  }
+
+  tmsgSendRsp(&rpcMsg);
+
+  tFreeSTableCfgRsp(&cfgRsp);
+  metaReaderClear(&mer2);
+  metaReaderClear(&mer1);
+  return TSDB_CODE_SUCCESS;
+}
+
 int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad) {
   pLoad->vgId = TD_VID(pVnode);
   pLoad->syncState = syncGetMyRole(pVnode->sync);
@@ -157,4 +266,4 @@ tsdbReaderT tsdbQueryCacheLast(SVnode *pVnode, SQueryTableDataCond *pCond, STabl
   return tsdbQueryCacheLastT(pVnode->pTsdb, pCond, groupList, qId, pMemRef);
 #endif
   return 0;
-}
+}
\ No newline at end of file

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

@@ -255,6 +255,8 @@ int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
       return qWorkerProcessHbMsg(pVnode, pVnode->pQuery, pMsg, 0);
     case TDMT_VND_TABLE_META:
       return vnodeGetTableMeta(pVnode, pMsg);
+    case TDMT_VND_TABLE_CFG:
+      return vnodeGetTableCfg(pVnode, pMsg);
     case TDMT_VND_CONSUME:
       return tqProcessPollReq(pVnode->pTq, pMsg, pInfo->workerId);
     case TDMT_STREAM_TASK_RUN:

source/libs/catalog/inc/catalogInt.h

@@ -71,11 +71,18 @@ typedef enum {
   CTG_TASK_GET_TB_META,
   CTG_TASK_GET_TB_HASH,
   CTG_TASK_GET_TB_INDEX,
+  CTG_TASK_GET_TB_CFG,
   CTG_TASK_GET_INDEX,
   CTG_TASK_GET_UDF,
   CTG_TASK_GET_USER,
 } CTG_TASK_TYPE;
 
+typedef enum {
+  CTG_TASK_LAUNCHED = 1,
+  CTG_TASK_DONE,
+} CTG_TASK_STATUS;
+
+
 typedef struct SCtgDebug {
   bool     lockEnable;
   bool     cacheEnable;
@@ -102,6 +109,12 @@ typedef struct SCtgTbIndexCtx {
   SName* pName;
 } SCtgTbIndexCtx;
 
+typedef struct SCtgTbCfgCtx {
+  SName*       pName;
+  int32_t      tbType;
+  SVgroupInfo* pVgInfo;
+} SCtgTbCfgCtx;
+
 typedef struct SCtgDbVgCtx {
   char dbFName[TSDB_DB_FNAME_LEN];
 } SCtgDbVgCtx;
@@ -190,7 +203,9 @@ typedef struct SCtgJob {
   SArray*           pTasks;
   int32_t           taskDone;
   SMetaData         jobRes;
-
+  int32_t           taskIdx;
+  SRWLatch          taskLock;
+  
   uint64_t          queryId;
   SCatalog*         pCtg; 
   SRequestConnInfo  conn;
@@ -206,6 +221,7 @@ typedef struct SCtgJob {
   int32_t           userNum;
   int32_t           dbInfoNum;
   int32_t           tbIndexNum;
+  int32_t           tbCfgNum;
 } SCtgJob;
 
 typedef struct SCtgMsgCtx {
@@ -215,24 +231,44 @@ typedef struct SCtgMsgCtx {
   char* target;
 } SCtgMsgCtx;
 
+typedef struct SCtgTask SCtgTask;
+typedef int32_t (*ctgSubTaskCbFp)(SCtgTask*);
+
+typedef struct SCtgSubRes {
+  CTG_TASK_TYPE  type;
+  int32_t        code;
+  void*          res;
+  ctgSubTaskCbFp fp;
+} SCtgSubRes;
+
 typedef struct SCtgTask {
-  CTG_TASK_TYPE type;
-  int32_t       taskId;
-  SCtgJob*      pJob;
-  void*         taskCtx;
-  SCtgMsgCtx    msgCtx;
-  int32_t       code;
-  void*         res;
+  CTG_TASK_TYPE   type;
+  int32_t         taskId;
+  SCtgJob*        pJob;
+  void*           taskCtx;
+  SCtgMsgCtx      msgCtx;
+  int32_t         code;
+  void*           res;
+  CTG_TASK_STATUS status;
+  SRWLatch        lock;
+  SArray*         pParents;
+  SCtgSubRes      subRes;
 } SCtgTask;
 
+typedef int32_t (*ctgInitTaskFp)(SCtgJob*, int32_t, void*);
 typedef int32_t (*ctgLanchTaskFp)(SCtgTask*);
 typedef int32_t (*ctgHandleTaskMsgRspFp)(SCtgTask*, int32_t, const SDataBuf *, int32_t);
 typedef int32_t (*ctgDumpTaskResFp)(SCtgTask*);
+typedef int32_t (*ctgCloneTaskResFp)(SCtgTask*, void**);
+typedef int32_t (*ctgCompTaskFp)(SCtgTask*, void*, bool*);
 
 typedef struct SCtgAsyncFps {
-  ctgLanchTaskFp launchFp;
+  ctgInitTaskFp         initFp;
+  ctgLanchTaskFp        launchFp;
   ctgHandleTaskMsgRspFp handleRspFp;
-  ctgDumpTaskResFp dumpResFp;
+  ctgDumpTaskResFp      dumpResFp;
+  ctgCompTaskFp         compFp;
+  ctgCloneTaskResFp     cloneFp;
 } SCtgAsyncFps;
 
 typedef struct SCtgApiStat {
@@ -520,6 +556,8 @@ int32_t ctgDropTbIndexEnqueue(SCatalog* pCtg, SName* pName, bool syncOp);
 int32_t ctgOpDropTbIndex(SCtgCacheOperation *operation);
 int32_t ctgOpUpdateTbIndex(SCtgCacheOperation *operation);
 int32_t ctgOpClearCache(SCtgCacheOperation *operation);
+int32_t ctgReadTbTypeFromCache(SCatalog* pCtg, char* dbFName, char *tableName, int32_t *tbType);
+int32_t ctgGetTbHashVgroupFromCache(SCatalog *pCtg, const SName *pTableName, SVgroupInfo **pVgroup);
 
 
 
@@ -535,10 +573,14 @@ int32_t ctgGetUserDbAuthFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const
 int32_t ctgGetTbMetaFromMnodeImpl(SCatalog* pCtg, SRequestConnInfo *pConn, char *dbFName, char* tbName, STableMetaOutput* out, SCtgTask* pTask);
 int32_t ctgGetTbMetaFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, STableMetaOutput* out, SCtgTask* pTask);
 int32_t ctgGetTbMetaFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, SVgroupInfo *vgroupInfo, STableMetaOutput* out, SCtgTask* pTask);
+int32_t ctgGetTableCfgFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, SVgroupInfo *vgroupInfo, STableCfg **out, SCtgTask* pTask);
+int32_t ctgGetTableCfgFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, STableCfg **out, SCtgTask* pTask);
 
 int32_t ctgInitJob(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgJob** job, uint64_t reqId, const SCatalogReq* pReq, catalogCallback fp, void* param, int32_t* taskNum);
 int32_t ctgLaunchJob(SCtgJob *pJob);
 int32_t ctgMakeAsyncRes(SCtgJob *pJob);
+int32_t ctgLaunchSubTask(SCtgTask *pTask, CTG_TASK_TYPE type, ctgSubTaskCbFp fp, void* param);
+int32_t ctgGetTbCfgCb(SCtgTask *pTask);
 
 int32_t ctgCloneVgInfo(SDBVgInfo *src, SDBVgInfo **dst);
 int32_t ctgCloneMetaOutput(STableMetaOutput *output, STableMetaOutput **pOutput);
@@ -559,6 +601,7 @@ char *  ctgTaskTypeStr(CTG_TASK_TYPE type);
 int32_t ctgUpdateSendTargetInfo(SMsgSendInfo *pMsgSendInfo, int32_t msgType, SCtgTask* pTask);
 int32_t ctgCloneTableIndex(SArray* pIndex, SArray** pRes);
 void    ctgFreeSTableIndex(void *info);
+void    ctgClearSubTaskRes(SCtgSubRes *pRes);
 
 
 extern SCatalogMgmt gCtgMgmt;

source/libs/catalog/src/catalog.c

@@ -22,36 +22,6 @@
 
 SCatalogMgmt gCtgMgmt = {0};
 
-int32_t ctgRemoveTbMetaFromCache(SCatalog* pCtg, SName* pTableName, bool syncReq) {
-  int32_t       code = 0;
-  STableMeta*   tblMeta = NULL;
-  SCtgTbMetaCtx tbCtx = {0};
-  tbCtx.flag = CTG_FLAG_UNKNOWN_STB;
-  tbCtx.pName = pTableName;
-
-  CTG_ERR_JRET(ctgReadTbMetaFromCache(pCtg, &tbCtx, &tblMeta));
-
-  if (NULL == tblMeta) {
-    ctgDebug("table already not in cache, db:%s, tblName:%s", pTableName->dbname, pTableName->tname);
-    return TSDB_CODE_SUCCESS;
-  }
-
-  char dbFName[TSDB_DB_FNAME_LEN];
-  tNameGetFullDbName(pTableName, dbFName);
-
-  if (TSDB_SUPER_TABLE == tblMeta->tableType) {
-    CTG_ERR_JRET(ctgDropStbMetaEnqueue(pCtg, dbFName, tbCtx.tbInfo.dbId, pTableName->tname, tblMeta->suid, syncReq));
-  } else {
-    CTG_ERR_JRET(ctgDropTbMetaEnqueue(pCtg, dbFName, tbCtx.tbInfo.dbId, pTableName->tname, syncReq));
-  }
-
-_return:
-
-  taosMemoryFreeClear(tblMeta);
-
-  CTG_RET(code);
-}
-
 int32_t ctgGetDBVgInfo(SCatalog* pCtg, SRequestConnInfo *pConn, const char* dbFName, SCtgDBCache** dbCache, SDBVgInfo **pInfo) {
   int32_t code = 0;
 
@@ -212,29 +182,6 @@ _return:
   CTG_RET(code);
 }
 
-int32_t ctgGetTbMetaFromCache(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgTbMetaCtx* ctx, STableMeta** pTableMeta) {
-  if (CTG_IS_SYS_DBNAME(ctx->pName->dbname)) {
-    CTG_FLAG_SET_SYS_DB(ctx->flag);
-  }
-
-  CTG_ERR_RET(ctgReadTbMetaFromCache(pCtg, ctx, pTableMeta));
-
-  if (*pTableMeta) {
-    if (CTG_FLAG_MATCH_STB(ctx->flag, (*pTableMeta)->tableType) &&
-        ((!CTG_FLAG_IS_FORCE_UPDATE(ctx->flag)) || (CTG_FLAG_IS_SYS_DB(ctx->flag)))) {
-      return TSDB_CODE_SUCCESS;
-    }
-
-    taosMemoryFreeClear(*pTableMeta);
-  }
-
-  if (CTG_FLAG_IS_UNKNOWN_STB(ctx->flag)) {
-    CTG_FLAG_SET_STB(ctx->flag, ctx->tbInfo.tbType);
-  }
-
-  return TSDB_CODE_SUCCESS;
-}
-
 int32_t ctgGetTbMeta(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgTbMetaCtx* ctx, STableMeta** pTableMeta) {
   int32_t code = 0;
   STableMetaOutput *output = NULL;
@@ -381,6 +328,23 @@ _return:
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t ctgGetTbType(SCatalog* pCtg, SRequestConnInfo *pConn, SName* pTableName, int32_t *tbType) {
+  char dbFName[TSDB_DB_FNAME_LEN];
+  tNameGetFullDbName(pTableName, dbFName);
+  CTG_ERR_RET(ctgReadTbTypeFromCache(pCtg, dbFName, pTableName->tname, tbType));
+  if (*tbType > 0) {
+    return TSDB_CODE_SUCCESS;
+  }
+
+  STableMeta* pMeta = NULL;
+  CTG_ERR_RET(catalogGetTableMeta(pCtg, pConn, pTableName, &pMeta));
+
+  *tbType = pMeta->tableType;
+  taosMemoryFree(pMeta);
+
+  return TSDB_CODE_SUCCESS;
+}
+
 int32_t ctgGetTbIndex(SCatalog* pCtg, SRequestConnInfo *pConn, SName* pTableName, SArray** pRes) {
   CTG_ERR_RET(ctgReadTbIndexFromCache(pCtg, pTableName, pRes));
   if (*pRes) {
@@ -419,6 +383,20 @@ _return:
   CTG_RET(code);
 }
 
+int32_t ctgGetTbCfg(SCatalog* pCtg, SRequestConnInfo *pConn, SName* pTableName, STableCfg** pCfg) {
+  int32_t tbType = 0;
+  CTG_ERR_RET(ctgGetTbType(pCtg, pConn, pTableName, &tbType));
+
+  if (TSDB_SUPER_TABLE == tbType) {
+    CTG_ERR_RET(ctgGetTableCfgFromMnode(pCtg, pConn, pTableName, pCfg, NULL));
+  } else {
+    SVgroupInfo vgroupInfo = {0};
+    CTG_ERR_RET(catalogGetTableHashVgroup(pCtg, pConn, pTableName, &vgroupInfo));
+    CTG_ERR_RET(ctgGetTableCfgFromVnode(pCtg, pConn, pTableName, &vgroupInfo, pCfg, NULL));
+  }
+
+  CTG_RET(TSDB_CODE_SUCCESS);
+}
 
 int32_t ctgGetTbDistVgInfo(SCatalog* pCtg, SRequestConnInfo *pConn, SName* pTableName, SArray** pVgList) {
   STableMeta *tbMeta = NULL;
@@ -1211,6 +1189,23 @@ _return:
   CTG_API_LEAVE(code);
 }
 
+int32_t catalogRefreshGetTableCfg(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, STableCfg** pCfg) {
+  CTG_API_ENTER();
+  
+  if (NULL == pCtg || NULL == pConn || NULL == pTableName || NULL == pCfg) {
+    CTG_API_LEAVE(TSDB_CODE_CTG_INVALID_INPUT);
+  }
+
+  int32_t code = 0;
+  CTG_ERR_JRET(catalogRemoveTableMeta(pCtg, (SName*)pTableName));
+
+  CTG_ERR_JRET(ctgGetTbCfg(pCtg, pConn, (SName*)pTableName, pCfg));
+
+_return:
+
+  CTG_API_LEAVE(code);
+}
+
 int32_t catalogGetUdfInfo(SCatalog* pCtg, SRequestConnInfo *pConn, const char* funcName, SFuncInfo* pInfo) {
   CTG_API_ENTER();
   

source/libs/catalog/src/ctgCache.c

@@ -326,6 +326,7 @@ _return:
 
 int32_t ctgAcquireTbIndexFromCache(SCatalog* pCtg, char *dbFName, char* tbName, SCtgDBCache **pDb, SCtgTbCache** pTb) {
   SCtgDBCache *dbCache = NULL;
+  SCtgTbCache* pCache = NULL;
   ctgAcquireDBCache(pCtg, dbFName, &dbCache);
   if (NULL == dbCache) {
     ctgDebug("db %s not in cache", dbFName);
@@ -333,7 +334,7 @@ int32_t ctgAcquireTbIndexFromCache(SCatalog* pCtg, char *dbFName, char* tbName,
   }
   
   int32_t sz = 0;
-  SCtgTbCache* pCache = taosHashAcquire(dbCache->tbCache, tbName, strlen(tbName));
+  pCache = taosHashAcquire(dbCache->tbCache, tbName, strlen(tbName));
   if (NULL == pCache) {
     ctgDebug("tb %s not in cache, dbFName:%s", tbName, dbFName);
     goto _return;
@@ -540,10 +541,10 @@ int32_t ctgReadTbVerFromCache(SCatalog *pCtg, SName *pTableName, int32_t *sver,
 }
 
 
-int32_t ctgReadTbTypeFromCache(SCatalog* pCtg, char* dbFName, char *tableName, int32_t *tbType) {
+int32_t ctgReadTbTypeFromCache(SCatalog* pCtg, char* dbFName, char *tbName, int32_t *tbType) {
   SCtgDBCache *dbCache = NULL;
   SCtgTbCache *tbCache = NULL;  
-  CTG_ERR_RET(ctgAcquireTbMetaFromCache(pCtg, dbFName, tableName, &dbCache, &tbCache));
+  CTG_ERR_RET(ctgAcquireTbMetaFromCache(pCtg, dbFName, tbName, &dbCache, &tbCache));
   if (NULL == tbCache) {
     ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
     return TSDB_CODE_SUCCESS;
@@ -552,7 +553,7 @@ int32_t ctgReadTbTypeFromCache(SCatalog* pCtg, char* dbFName, char *tableName, i
   *tbType = tbCache->pMeta->tableType;
   ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
 
-  ctgDebug("Got tb %s tbType %d from cache, dbFName:%s", tableName, *tbType, dbFName);  
+  ctgDebug("Got tb %s tbType %d from cache, dbFName:%s", tbName, *tbType, dbFName);  
   
   return TSDB_CODE_SUCCESS;
 }
@@ -1394,7 +1395,7 @@ int32_t ctgWriteTbMetaToCache(SCatalog *pCtg, SCtgDBCache *dbCache, char *dbFNam
   if (orig) {
     origType = orig->tableType;
 
-    if (origType == meta->tableType && orig->uid == meta->uid && orig->sversion >= meta->sversion && orig->tversion >= meta->tversion) {
+    if (origType == meta->tableType && orig->uid == meta->uid && (origType == TSDB_CHILD_TABLE || (orig->sversion >= meta->sversion && orig->tversion >= meta->tversion))) {
       taosMemoryFree(meta);
       ctgDebug("ignore table %s meta update", tbName);
       return TSDB_CODE_SUCCESS;
@@ -2060,4 +2061,92 @@ int32_t ctgStartUpdateThread() {
 }
 
 
+int32_t ctgGetTbMetaFromCache(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgTbMetaCtx* ctx, STableMeta** pTableMeta) {
+  if (CTG_IS_SYS_DBNAME(ctx->pName->dbname)) {
+    CTG_FLAG_SET_SYS_DB(ctx->flag);
+  }
+
+  CTG_ERR_RET(ctgReadTbMetaFromCache(pCtg, ctx, pTableMeta));
+
+  if (*pTableMeta) {
+    if (CTG_FLAG_MATCH_STB(ctx->flag, (*pTableMeta)->tableType) &&
+        ((!CTG_FLAG_IS_FORCE_UPDATE(ctx->flag)) || (CTG_FLAG_IS_SYS_DB(ctx->flag)))) {
+      return TSDB_CODE_SUCCESS;
+    }
+
+    taosMemoryFreeClear(*pTableMeta);
+  }
+
+  if (CTG_FLAG_IS_UNKNOWN_STB(ctx->flag)) {
+    CTG_FLAG_SET_STB(ctx->flag, ctx->tbInfo.tbType);
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+
+int32_t ctgRemoveTbMetaFromCache(SCatalog* pCtg, SName* pTableName, bool syncReq) {
+  int32_t       code = 0;
+  STableMeta*   tblMeta = NULL;
+  SCtgTbMetaCtx tbCtx = {0};
+  tbCtx.flag = CTG_FLAG_UNKNOWN_STB;
+  tbCtx.pName = pTableName;
+
+  CTG_ERR_JRET(ctgReadTbMetaFromCache(pCtg, &tbCtx, &tblMeta));
+
+  if (NULL == tblMeta) {
+    ctgDebug("table already not in cache, db:%s, tblName:%s", pTableName->dbname, pTableName->tname);
+    return TSDB_CODE_SUCCESS;
+  }
+
+  char dbFName[TSDB_DB_FNAME_LEN];
+  tNameGetFullDbName(pTableName, dbFName);
+
+  if (TSDB_SUPER_TABLE == tblMeta->tableType) {
+    CTG_ERR_JRET(ctgDropStbMetaEnqueue(pCtg, dbFName, tbCtx.tbInfo.dbId, pTableName->tname, tblMeta->suid, syncReq));
+  } else {
+    CTG_ERR_JRET(ctgDropTbMetaEnqueue(pCtg, dbFName, tbCtx.tbInfo.dbId, pTableName->tname, syncReq));
+  }
+
+_return:
+
+  taosMemoryFreeClear(tblMeta);
+
+  CTG_RET(code);
+}
+
+int32_t ctgGetTbHashVgroupFromCache(SCatalog *pCtg, const SName *pTableName, SVgroupInfo **pVgroup) {
+  if (CTG_IS_SYS_DBNAME(pTableName->dbname)) {
+    ctgError("no valid vgInfo for db, dbname:%s", pTableName->dbname);
+    CTG_ERR_RET(TSDB_CODE_CTG_INVALID_INPUT);
+  }
+
+  SCtgDBCache* dbCache = NULL;
+  int32_t      code = 0;
+  char         dbFName[TSDB_DB_FNAME_LEN] = {0};
+  tNameGetFullDbName(pTableName, dbFName);
+
+  CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, dbFName, &dbCache));
+
+  if (NULL == dbCache) {
+    *pVgroup = NULL;
+    return TSDB_CODE_SUCCESS;
+  }
+
+  *pVgroup = taosMemoryCalloc(1, sizeof(SVgroupInfo));
+  CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, dbCache->vgCache.vgInfo, pTableName, *pVgroup));
+
+_return:
+
+  if (dbCache) {
+    ctgReleaseVgInfoToCache(pCtg, dbCache);
+  }
+
+  if (code) {
+    taosMemoryFreeClear(*pVgroup);
+  }
+
+  CTG_RET(code);
+}
+
 

source/libs/catalog/src/ctgRemote.c

@@ -172,6 +172,39 @@ int32_t ctgProcessRspMsg(void* out, int32_t reqType, char* msg, int32_t msgSize,
       qDebug("Got table meta from vnode, tbFName:%s", target);
       break;
     }
+    case TDMT_VND_TABLE_CFG: {
+      if (TSDB_CODE_SUCCESS != rspCode) {
+        qError("error rsp for table cfg from vnode, code:%s, tbFName:%s", tstrerror(rspCode), target);
+        CTG_ERR_RET(rspCode);
+      }
+      
+      code = queryProcessMsgRsp[TMSG_INDEX(reqType)](out, msg, msgSize);
+      if (code) {
+        qError("Process vnode tb cfg rsp failed, code:%s, tbFName:%s", tstrerror(code), target);
+        CTG_ERR_RET(code);
+      }
+      
+      qDebug("Got table cfg from vnode, tbFName:%s", target);
+      break;
+    }
+    case TDMT_MND_TABLE_CFG: {
+      if (TSDB_CODE_SUCCESS != rspCode) {
+        qError("error rsp for stb cfg from mnode, error:%s, tbFName:%s", tstrerror(rspCode), target);
+        CTG_ERR_RET(rspCode);
+      }
+      
+      code = queryProcessMsgRsp[TMSG_INDEX(reqType)](out, msg, msgSize);
+      if (code) {
+        qError("Process mnode stb cfg rsp failed, error:%s, tbFName:%s", tstrerror(code), target);
+        CTG_ERR_RET(code);
+      }
+      
+      qDebug("Got stb cfg from mnode, tbFName:%s", target);
+      break;
+    }    
+    default:
+      qError("invalid req type %s", TMSG_INFO(reqType));
+      return TSDB_CODE_APP_ERROR;
   }
 
   return TSDB_CODE_SUCCESS;
@@ -550,7 +583,7 @@ int32_t ctgGetUserDbAuthFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const
 
 
 int32_t ctgGetTbMetaFromMnodeImpl(SCatalog* pCtg, SRequestConnInfo *pConn, char *dbFName, char* tbName, STableMetaOutput* out, SCtgTask* pTask) {
-  SBuildTableMetaInput bInput = {.vgId = 0, .dbFName = dbFName, .tbName = tbName};
+  SBuildTableInput bInput = {.vgId = 0, .dbFName = dbFName, .tbName = tbName};
   char *msg = NULL;
   SEpSet *pVnodeEpSet = NULL;
   int32_t msgLen = 0;
@@ -606,9 +639,11 @@ int32_t ctgGetTbMetaFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SNa
   sprintf(tbFName, "%s.%s", dbFName, pTableName->tname);
   void*(*mallocFp)(int32_t) = pTask ? taosMemoryMalloc : rpcMallocCont;
 
-  ctgDebug("try to get table meta from vnode, vgId:%d, tbFName:%s", vgroupInfo->vgId, tbFName);
+  SEp* pEp = &vgroupInfo->epSet.eps[vgroupInfo->epSet.inUse];
+  ctgDebug("try to get table meta from vnode, vgId:%d, ep num:%d, ep %s:%d, tbFName:%s", 
+           vgroupInfo->vgId, vgroupInfo->epSet.numOfEps, pEp->fqdn, pEp->port, tbFName);
 
-  SBuildTableMetaInput bInput = {.vgId = vgroupInfo->vgId, .dbFName = dbFName, .tbName = (char *)tNameGetTableName(pTableName)};
+  SBuildTableInput bInput = {.vgId = vgroupInfo->vgId, .dbFName = dbFName, .tbName = (char *)tNameGetTableName(pTableName)};
   char *msg = NULL;
   int32_t msgLen = 0;
 
@@ -646,4 +681,89 @@ int32_t ctgGetTbMetaFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SNa
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t ctgGetTableCfgFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, SVgroupInfo *vgroupInfo, STableCfg **out, SCtgTask* pTask) {
+  char *msg = NULL;
+  int32_t msgLen = 0;
+  int32_t reqType = TDMT_VND_TABLE_CFG;
+  char tbFName[TSDB_TABLE_FNAME_LEN];
+  tNameExtractFullName(pTableName, tbFName);
+  void*(*mallocFp)(int32_t) = pTask ? taosMemoryMalloc : rpcMallocCont;
+  char dbFName[TSDB_DB_FNAME_LEN];
+  tNameGetFullDbName(pTableName, dbFName);
+  SBuildTableInput bInput = {.vgId = vgroupInfo->vgId, .dbFName = dbFName, .tbName = (char*)pTableName->tname};
+
+  SEp* pEp = &vgroupInfo->epSet.eps[vgroupInfo->epSet.inUse];
+  ctgDebug("try to get table cfg from vnode, vgId:%d, ep num:%d, ep %s:%d, tbFName:%s", 
+           vgroupInfo->vgId, vgroupInfo->epSet.numOfEps, pEp->fqdn, pEp->port, tbFName);
+
+  int32_t code = queryBuildMsg[TMSG_INDEX(reqType)](&bInput, &msg, 0, &msgLen, mallocFp);
+  if (code) {
+    ctgError("Build get tb cfg msg failed, code:%s, tbFName:%s", tstrerror(code), tbFName);
+    CTG_ERR_RET(code);
+  }
+
+  if (pTask) {
+    CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, NULL, (char*)tbFName));
+
+    SRequestConnInfo vConn = {.pTrans = pConn->pTrans, 
+                             .requestId = pConn->requestId,
+                             .requestObjRefId = pConn->requestObjRefId,
+                             .mgmtEps = vgroupInfo->epSet};    
+    CTG_RET(ctgAsyncSendMsg(pCtg, &vConn, pTask, reqType, msg, msgLen));
+  }
+  
+  SRpcMsg rpcMsg = {
+      .msgType = reqType,
+      .pCont   = msg,
+      .contLen = msgLen,
+  };
+
+  SRpcMsg rpcRsp = {0};
+  rpcSendRecv(pConn->pTrans, &vgroupInfo->epSet, &rpcMsg, &rpcRsp);
+
+  CTG_ERR_RET(ctgProcessRspMsg(out, reqType, rpcRsp.pCont, rpcRsp.contLen, rpcRsp.code, (char*)tbFName));
+  
+  return TSDB_CODE_SUCCESS;
+}
+
+
+int32_t ctgGetTableCfgFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, STableCfg **out, SCtgTask* pTask) {
+  char *msg = NULL;
+  int32_t msgLen = 0;
+  int32_t reqType = TDMT_MND_TABLE_CFG;
+  char tbFName[TSDB_TABLE_FNAME_LEN];
+  tNameExtractFullName(pTableName, tbFName);
+  void*(*mallocFp)(int32_t) = pTask ? taosMemoryMalloc : rpcMallocCont;
+  char dbFName[TSDB_DB_FNAME_LEN];
+  tNameGetFullDbName(pTableName, dbFName);
+  SBuildTableInput bInput = {.vgId = 0, .dbFName = dbFName, .tbName = (char*)pTableName->tname};
+
+  ctgDebug("try to get table cfg from mnode, tbFName:%s", tbFName);
+
+  int32_t code = queryBuildMsg[TMSG_INDEX(reqType)](&bInput, &msg, 0, &msgLen, mallocFp);
+  if (code) {
+    ctgError("Build get tb cfg msg failed, code:%s, tbFName:%s", tstrerror(code), tbFName);
+    CTG_ERR_RET(code);
+  }
+
+  if (pTask) {
+    CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, NULL, (char*)tbFName));
+    
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+  }
+  
+  SRpcMsg rpcMsg = {
+      .msgType = reqType,
+      .pCont   = msg,
+      .contLen = msgLen,
+  };
+
+  SRpcMsg rpcRsp = {0};
+  rpcSendRecv(pConn->pTrans, &pConn->mgmtEps, &rpcMsg, &rpcRsp);
+
+  CTG_ERR_RET(ctgProcessRspMsg(out, reqType, rpcRsp.pCont, rpcRsp.contLen, rpcRsp.code, (char*)tbFName));
+  
+  return TSDB_CODE_SUCCESS;
+}
+
 

source/libs/catalog/src/ctgUtil.c

@@ -33,6 +33,10 @@ char *ctgTaskTypeStr(CTG_TASK_TYPE type) {
       return "[get table meta]";
     case CTG_TASK_GET_TB_HASH:
       return "[get table hash]";
+    case CTG_TASK_GET_TB_INDEX:
+      return "[get table index]";
+    case CTG_TASK_GET_TB_CFG:
+      return "[get table cfg]";
     case CTG_TASK_GET_INDEX:
       return "[get index]";
     case CTG_TASK_GET_UDF:
@@ -96,6 +100,9 @@ void ctgFreeSMetaData(SMetaData* pData) {
   
   taosArrayDestroy(pData->pQnodeList);
   pData->pQnodeList = NULL;
+
+  taosArrayDestroy(pData->pTableCfg);
+  pData->pTableCfg = NULL;
 }
 
 void ctgFreeSCtgUserAuth(SCtgUserAuth *userCache) {
@@ -280,6 +287,13 @@ void ctgFreeMsgCtx(SCtgMsgCtx* pCtx) {
       }
       break;
     }
+    case TDMT_VND_TABLE_CFG:
+    case TDMT_MND_TABLE_CFG: {
+      STableCfgRsp* pOut = (STableCfgRsp*)pCtx->out;
+      tFreeSTableCfgRsp(pOut);
+      taosMemoryFreeClear(pCtx->out);
+      break;
+    }
     case TDMT_MND_RETRIEVE_FUNC: {
       SFuncInfo* pOut = (SFuncInfo*)pCtx->out;
       taosMemoryFree(pOut->pCode);
@@ -328,14 +342,151 @@ void ctgResetTbMetaTask(SCtgTask* pTask) {
   taosMemoryFreeClear(pTask->res);
 }
 
-void ctgFreeTask(SCtgTask* pTask) {
-  ctgFreeMsgCtx(&pTask->msgCtx);
-  
+void ctgFreeTaskRes(CTG_TASK_TYPE type, void **pRes) {
+  switch (type) {
+    case CTG_TASK_GET_QNODE: {
+      taosArrayDestroy((SArray*)*pRes);
+      *pRes = NULL;
+      break;
+    }
+    case CTG_TASK_GET_TB_META: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_DB_VGROUP: {
+      taosArrayDestroy((SArray*)*pRes);
+      *pRes = NULL;
+      break;
+    }
+    case CTG_TASK_GET_DB_CFG: {
+      if (*pRes) {
+        SDbCfgInfo* pInfo = (SDbCfgInfo*)*pRes;
+        taosArrayDestroy(pInfo->pRetensions);
+        taosMemoryFreeClear(*pRes);
+      }
+      break;
+    }
+    case CTG_TASK_GET_DB_INFO: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_TB_HASH: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_TB_INDEX: {
+      taosArrayDestroyEx(*pRes, tFreeSTableIndexInfo);
+      *pRes = NULL;
+      break;
+    }
+    case CTG_TASK_GET_TB_CFG: {
+      if (*pRes) {
+        STableCfg* pInfo = (STableCfg*)*pRes;
+        tFreeSTableCfgRsp(pInfo);
+        taosMemoryFreeClear(*pRes);
+      }
+      break;
+    }
+    case CTG_TASK_GET_INDEX: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_UDF: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_USER: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    default:
+      qError("invalid task type %d", type);
+      break;
+  }
+}
+
+
+void ctgFreeSubTaskRes(CTG_TASK_TYPE type, void **pRes) {
+  switch (type) {
+    case CTG_TASK_GET_QNODE: {
+      taosArrayDestroy((SArray*)*pRes);
+      *pRes = NULL;
+      break;
+    }
+    case CTG_TASK_GET_TB_META: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_DB_VGROUP: {
+      if (*pRes) {
+        SDBVgInfo* pInfo = (SDBVgInfo*)*pRes;
+        taosHashCleanup(pInfo->vgHash);
+        taosMemoryFreeClear(*pRes);
+      }
+      break;
+    }
+    case CTG_TASK_GET_DB_CFG: {
+      if (*pRes) {
+        SDbCfgInfo* pInfo = (SDbCfgInfo*)*pRes;
+        taosArrayDestroy(pInfo->pRetensions);
+        taosMemoryFreeClear(*pRes);
+      }
+      break;
+    }
+    case CTG_TASK_GET_DB_INFO: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_TB_HASH: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_TB_INDEX: {
+      taosArrayDestroyEx(*pRes, tFreeSTableIndexInfo);
+      *pRes = NULL;
+      break;
+    }
+    case CTG_TASK_GET_TB_CFG: {
+      if (*pRes) {
+        STableCfg* pInfo = (STableCfg*)*pRes;
+        tFreeSTableCfgRsp(pInfo);
+        taosMemoryFreeClear(*pRes);
+      }
+      break;
+    }
+    case CTG_TASK_GET_INDEX: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_UDF: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    case CTG_TASK_GET_USER: {
+      taosMemoryFreeClear(*pRes);
+      break;
+    }
+    default:
+      qError("invalid task type %d", type);
+      break;
+  }
+}
+
+
+void ctgClearSubTaskRes(SCtgSubRes *pRes) {
+  pRes->code = 0;
+
+  if (NULL == pRes->res) {
+    return;
+  }
+
+  ctgFreeSubTaskRes(pRes->type, &pRes->res);
+}
+
+void ctgFreeTaskCtx(SCtgTask* pTask) {
   switch (pTask->type) {
     case CTG_TASK_GET_QNODE: {
-      taosArrayDestroy((SArray*)pTask->res);
       taosMemoryFreeClear(pTask->taskCtx);      
-      pTask->res = NULL;
       break;
     }
     case CTG_TASK_GET_TB_META: {
@@ -346,56 +497,49 @@ void ctgFreeTask(SCtgTask* pTask) {
         pTask->msgCtx.lastOut = NULL;
       }
       taosMemoryFreeClear(pTask->taskCtx);
-      taosMemoryFreeClear(pTask->res);
       break;
     }
     case CTG_TASK_GET_DB_VGROUP: {
-      taosArrayDestroy((SArray*)pTask->res);
       taosMemoryFreeClear(pTask->taskCtx);      
-      pTask->res = NULL;
       break;
     }
     case CTG_TASK_GET_DB_CFG: {
       taosMemoryFreeClear(pTask->taskCtx);
-      if (pTask->res) {
-        SDbCfgInfo* pInfo = (SDbCfgInfo*)pTask->res;
-        taosArrayDestroy(pInfo->pRetensions);
-        taosMemoryFreeClear(pTask->res);
-      }
       break;
     }
     case CTG_TASK_GET_DB_INFO: {
       taosMemoryFreeClear(pTask->taskCtx);      
-      taosMemoryFreeClear(pTask->res);
       break;
     }
     case CTG_TASK_GET_TB_HASH: {
       SCtgTbHashCtx* taskCtx = (SCtgTbHashCtx*)pTask->taskCtx;
       taosMemoryFreeClear(taskCtx->pName);
       taosMemoryFreeClear(pTask->taskCtx);      
-      taosMemoryFreeClear(pTask->res);
       break;
     }
     case CTG_TASK_GET_TB_INDEX: {
       SCtgTbIndexCtx* taskCtx = (SCtgTbIndexCtx*)pTask->taskCtx;
       taosMemoryFreeClear(taskCtx->pName);
       taosMemoryFreeClear(pTask->taskCtx);
-      taosArrayDestroyEx(pTask->res, tFreeSTableIndexInfo);
+      break;
+    }
+    case CTG_TASK_GET_TB_CFG: {
+      SCtgTbCfgCtx* taskCtx = (SCtgTbCfgCtx*)pTask->taskCtx;
+      taosMemoryFreeClear(taskCtx->pName);
+      taosMemoryFreeClear(taskCtx->pVgInfo);
+      taosMemoryFreeClear(pTask->taskCtx);
       break;
     }
     case CTG_TASK_GET_INDEX: {
       taosMemoryFreeClear(pTask->taskCtx);
-      taosMemoryFreeClear(pTask->res);
       break;
     }
     case CTG_TASK_GET_UDF: {
       taosMemoryFreeClear(pTask->taskCtx);
-      taosMemoryFreeClear(pTask->res);
       break;
     }
     case CTG_TASK_GET_USER: {
       taosMemoryFreeClear(pTask->taskCtx);
-      taosMemoryFreeClear(pTask->res);
       break;
     }
     default:
@@ -404,6 +548,16 @@ void ctgFreeTask(SCtgTask* pTask) {
   }
 }
 
+
+void ctgFreeTask(SCtgTask* pTask) {
+  ctgFreeMsgCtx(&pTask->msgCtx);
+  ctgFreeTaskRes(pTask->type, &pTask->res);
+  ctgFreeTaskCtx(pTask);
+
+  taosArrayDestroy(pTask->pParents);
+  ctgClearSubTaskRes(&pTask->subRes);
+}
+
 void ctgFreeTasks(SArray* pArray) {
   if (NULL == pArray) {
     return;

source/libs/command/src/command.c

@@ -16,6 +16,7 @@
 #include "command.h"
 #include "catalog.h"
 #include "tdatablock.h"
+#include "tglobal.h"
 
 static int32_t getSchemaBytes(const SSchema* pSchema) {
   switch (pSchema->type) {
@@ -123,11 +124,430 @@ static int32_t execDescribe(SNode* pStmt, SRetrieveTableRsp** pRsp) {
 
 static int32_t execResetQueryCache() { return catalogClearCache(); }
 
-static int32_t execShowCreateDatabase(SShowCreateDatabaseStmt* pStmt) { return TSDB_CODE_FAILED; }
 
-static int32_t execShowCreateTable(SShowCreateTableStmt* pStmt) { return TSDB_CODE_FAILED; }
+static SSDataBlock* buildCreateDBResultDataBlock() {
+  SSDataBlock* pBlock = taosMemoryCalloc(1, sizeof(SSDataBlock));
+  pBlock->info.numOfCols = SHOW_CREATE_DB_RESULT_COLS;
+  pBlock->info.hasVarCol = true;
+
+  pBlock->pDataBlock = taosArrayInit(pBlock->info.numOfCols, sizeof(SColumnInfoData));
+
+  SColumnInfoData infoData = {0};
+  infoData.info.type = TSDB_DATA_TYPE_VARCHAR;
+  infoData.info.bytes = SHOW_CREATE_DB_RESULT_FIELD1_LEN;
+
+  taosArrayPush(pBlock->pDataBlock, &infoData);
+
+  infoData.info.type = TSDB_DATA_TYPE_VARCHAR;
+  infoData.info.bytes = SHOW_CREATE_DB_RESULT_FIELD2_LEN;
+  taosArrayPush(pBlock->pDataBlock, &infoData);
+
+  return pBlock;
+}
+
+int64_t getValOfDiffPrecision(int8_t unit, int64_t val) {
+  int64_t v = 0;
+  switch (unit) {
+    case 's':
+      v = val / 1000;
+      break;
+    case 'm':
+      v = val / tsTickPerMin[TSDB_TIME_PRECISION_MILLI];
+      break;
+    case 'h':
+      v = val / (tsTickPerMin[TSDB_TIME_PRECISION_MILLI] * 60);
+      break;
+    case 'd':
+      v = val / (tsTickPerMin[TSDB_TIME_PRECISION_MILLI] * 24 * 60);
+      break;
+    case 'w':
+      v = val / (tsTickPerMin[TSDB_TIME_PRECISION_MILLI] * 24 * 60 * 7);
+      break;
+    default:
+      break;
+  }
+
+  return v;
+}
+
+char *buildRetension(SArray *pRetension) {
+  size_t size = taosArrayGetSize(pRetension);
+  if (size == 0) {
+    return NULL;
+  }
+
+  char       *p1 = taosMemoryCalloc(1, 100);
+  SRetention *p = taosArrayGet(pRetension, 0);
+
+  int32_t len = 0;
+
+  int64_t v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
+  int64_t v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
+  len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit);
+
+  if (size > 1) {
+    len += sprintf(p1 + len, ",");
+    p = taosArrayGet(pRetension, 1);
+
+    v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
+    v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
+    len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit);
+  }
+
+  if (size > 2) {
+    len += sprintf(p1 + len, ",");
+    p = taosArrayGet(pRetension, 2);
+
+    v1 = getValOfDiffPrecision(p->freqUnit, p->freq);
+    v2 = getValOfDiffPrecision(p->keepUnit, p->keep);
+    len += sprintf(p1 + len, "%" PRId64 "%c:%" PRId64 "%c", v1, p->freqUnit, v2, p->keepUnit);
+  }
+
+  return p1;
+}
+
+
+static void setCreateDBResultIntoDataBlock(SSDataBlock* pBlock, char *dbFName, SDbCfgInfo* pCfg) {
+  blockDataEnsureCapacity(pBlock, 1);
+  pBlock->info.rows = 1;
+
+  SColumnInfoData* pCol1 = taosArrayGet(pBlock->pDataBlock, 0);
+  char             buf1[SHOW_CREATE_DB_RESULT_FIELD1_LEN] = {0};
+  STR_TO_VARSTR(buf1, dbFName);
+  colDataAppend(pCol1, 0, buf1, false);
+
+  SColumnInfoData* pCol2 = taosArrayGet(pBlock->pDataBlock, 1);
+  char             buf2[SHOW_CREATE_DB_RESULT_FIELD2_LEN] = {0};
+  int32_t          len = 0;
+  char *prec = NULL;
+  switch (pCfg->precision) {
+    case TSDB_TIME_PRECISION_MILLI:
+      prec = TSDB_TIME_PRECISION_MILLI_STR;
+      break;
+    case TSDB_TIME_PRECISION_MICRO:
+      prec = TSDB_TIME_PRECISION_MICRO_STR;
+      break;
+    case TSDB_TIME_PRECISION_NANO:
+      prec = TSDB_TIME_PRECISION_NANO_STR;
+      break;
+    default:
+      prec = "none";
+      break;
+  }
+
+  char *retentions = buildRetension(pCfg->pRetensions);
+  
+  len += sprintf(buf2 + VARSTR_HEADER_SIZE, "CREATE DATABASE `%s` BUFFER %d CACHELAST %d COMP %d DURATION %dm "
+                    "FSYNC %d MAXROWS %d MINROWS %d KEEP %dm,%dm,%dm PAGES %d PAGESIZE %d PRECISION '%s' REPLICA %d "
+                    "STRICT %d WAL %d VGROUPS %d SINGLE_STABLE %d",
+                    dbFName, pCfg->buffer, pCfg->cacheLastRow, pCfg->compression, pCfg->daysPerFile,
+                    pCfg->fsyncPeriod, pCfg->maxRows, pCfg->minRows, pCfg->daysToKeep0, pCfg->daysToKeep1, pCfg->daysToKeep2,
+                    pCfg->pages, pCfg->pageSize, prec, pCfg->replications, pCfg->strict, pCfg->walLevel, pCfg->numOfVgroups,
+                    1 == pCfg->numOfStables);
+
+  if (retentions) {
+    len += sprintf(buf2 + VARSTR_HEADER_SIZE + len, " RETENTIONS %s", retentions);
+    taosMemoryFree(retentions);
+  }
+
+  (varDataLen(buf2)) = len;
+  
+  colDataAppend(pCol2, 0, buf2, false);
+}
+
+
+static int32_t execShowCreateDatabase(SShowCreateDatabaseStmt* pStmt, SRetrieveTableRsp** pRsp) {
+  SSDataBlock* pBlock = buildCreateDBResultDataBlock();
+  setCreateDBResultIntoDataBlock(pBlock, pStmt->dbName, pStmt->pCfg);
+
+  size_t rspSize = sizeof(SRetrieveTableRsp) + blockGetEncodeSize(pBlock);
+  *pRsp = taosMemoryCalloc(1, rspSize);
+  if (NULL == *pRsp) {
+    return TSDB_CODE_OUT_OF_MEMORY;
+  }
+
+  (*pRsp)->useconds = 0;
+  (*pRsp)->completed = 1;
+  (*pRsp)->precision = 0;
+  (*pRsp)->compressed = 0;
+  (*pRsp)->compLen = 0;
+  (*pRsp)->numOfRows = htonl(1);
+  (*pRsp)->numOfCols = htonl(SHOW_CREATE_DB_RESULT_COLS);
+
+  int32_t len = 0;
+  blockCompressEncode(pBlock, (*pRsp)->data, &len, SHOW_CREATE_DB_RESULT_COLS, false);
+  ASSERT(len == rspSize - sizeof(SRetrieveTableRsp));
+
+  blockDataDestroy(pBlock);
+  return TSDB_CODE_SUCCESS;
+}
+
+static SSDataBlock* buildCreateTbResultDataBlock() {
+  SSDataBlock* pBlock = taosMemoryCalloc(1, sizeof(SSDataBlock));
+  pBlock->info.numOfCols = SHOW_CREATE_TB_RESULT_COLS;
+  pBlock->info.hasVarCol = true;
+
+  pBlock->pDataBlock = taosArrayInit(pBlock->info.numOfCols, sizeof(SColumnInfoData));
 
-static int32_t execShowCreateSTable(SShowCreateTableStmt* pStmt) { return TSDB_CODE_FAILED; }
+  SColumnInfoData infoData = {0};
+  infoData.info.type = TSDB_DATA_TYPE_VARCHAR;
+  infoData.info.bytes = SHOW_CREATE_TB_RESULT_FIELD1_LEN;
+
+  taosArrayPush(pBlock->pDataBlock, &infoData);
+
+  infoData.info.type = TSDB_DATA_TYPE_VARCHAR;
+  infoData.info.bytes = SHOW_CREATE_TB_RESULT_FIELD2_LEN;
+  taosArrayPush(pBlock->pDataBlock, &infoData);
+
+  return pBlock;
+}
+
+void appendColumnFields(char* buf, int32_t* len, STableCfg* pCfg) {
+  for (int32_t i = 0; i < pCfg->numOfColumns; ++i) {
+    SSchema* pSchema = pCfg->pSchemas + i;
+    char type[32];
+    sprintf(type, "%s", tDataTypes[pSchema->type].name);
+    if (TSDB_DATA_TYPE_VARCHAR == pSchema->type) {
+      sprintf(type + strlen(type), "(%d)", (int32_t)(pSchema->bytes - VARSTR_HEADER_SIZE));
+    } else if (TSDB_DATA_TYPE_NCHAR == pSchema->type) {
+      sprintf(type + strlen(type), "(%d)", (int32_t)((pSchema->bytes - VARSTR_HEADER_SIZE)/TSDB_NCHAR_SIZE));    
+    }
+    
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, "%s`%s` %s", ((i > 0) ? ", " : ""), pSchema->name, type);
+  }
+}
+
+void appendTagFields(char* buf, int32_t* len, STableCfg* pCfg) {
+  for (int32_t i = 0; i < pCfg->numOfTags; ++i) {
+    SSchema* pSchema = pCfg->pSchemas + pCfg->numOfColumns + i;
+    char type[32];
+    sprintf(type, "%s", tDataTypes[pSchema->type].name);
+    if (TSDB_DATA_TYPE_VARCHAR == pSchema->type) {
+      sprintf(type + strlen(type), "(%d)", (int32_t)(pSchema->bytes - VARSTR_HEADER_SIZE));
+    } else if (TSDB_DATA_TYPE_NCHAR == pSchema->type) {
+      sprintf(type + strlen(type), "(%d)", (int32_t)((pSchema->bytes - VARSTR_HEADER_SIZE)/TSDB_NCHAR_SIZE));    
+    }
+
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, "%s`%s` %s", ((i > 0) ? ", " : ""), pSchema->name, type);
+  }
+}
+
+
+void appendTagNameFields(char* buf, int32_t* len, STableCfg* pCfg) {
+  for (int32_t i = 0; i < pCfg->numOfTags; ++i) {
+    SSchema* pSchema = pCfg->pSchemas + pCfg->numOfColumns + i;
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, "%s`%s`", ((i > 0) ? ", " : ""), pSchema->name);
+  }
+}
+
+
+int32_t appendTagValues(char* buf, int32_t* len, STableCfg* pCfg) {
+  SArray *pTagVals = NULL;
+  STag *pTag = (STag*)pCfg->pTags;
+  
+  if (pCfg->pTags && pTag->flags & TD_TAG_JSON) {
+    char *pJson = parseTagDatatoJson(pTag);
+    if (pJson) {
+      *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, "%s", pJson);
+      taosMemoryFree(pJson);
+    }
+
+    return TSDB_CODE_SUCCESS;
+  }
+  
+  int32_t code = tTagToValArray((const STag *)pCfg->pTags, &pTagVals);
+  if (code) {
+    return code;
+  }
+
+  int16_t valueNum = taosArrayGetSize(pTagVals);
+  int32_t num = 0;
+  int32_t j = 0;
+  for (int32_t i = 0; i < pCfg->numOfTags; ++i) {
+    SSchema* pSchema = pCfg->pSchemas + pCfg->numOfColumns + i;
+    if (i > 0) {
+      *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, ", ");
+    }
+    
+    if (j >= valueNum) {
+      *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, "NULL");
+      continue;
+    }
+    
+    STagVal *pTagVal = (STagVal *)taosArrayGet(pTagVals, j);
+    if (pSchema->colId > pTagVal->cid) {
+      qError("tag value and column mismatch, schemaId:%d, valId:%d", pSchema->colId, pTagVal->cid);
+      taosArrayDestroy(pTagVals);
+      return TSDB_CODE_APP_ERROR;
+    } else if (pSchema->colId == pTagVal->cid) {
+      char     type = pTagVal->type;
+      int32_t  tlen = 0;
+
+      if (IS_VAR_DATA_TYPE(type)) {
+        dataConverToStr(buf + VARSTR_HEADER_SIZE + *len, type, pTagVal->pData, pTagVal->nData, &tlen);
+      } else {
+        dataConverToStr(buf + VARSTR_HEADER_SIZE + *len, type, &pTagVal->i64, tDataTypes[type].bytes, &tlen);
+      }
+      *len += tlen;
+      j++;
+    } else {
+      *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, "NULL");
+    }
+    
+
+    /*
+    if (type == TSDB_DATA_TYPE_BINARY) {
+      if (pTagVal->nData > 0) {
+        if (num) {
+          *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, ", ");
+        }
+        
+        memcpy(buf + VARSTR_HEADER_SIZE + *len, pTagVal->pData, pTagVal->nData);
+        *len += pTagVal->nData;
+      }
+    } else if (type == TSDB_DATA_TYPE_NCHAR) {
+      if (pTagVal->nData > 0) {
+        if (num) {
+          *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, ", ");
+        }
+        int32_t tlen = taosUcs4ToMbs((TdUcs4 *)pTagVal->pData, pTagVal->nData, buf + VARSTR_HEADER_SIZE + *len);
+      }
+    } else if (type == TSDB_DATA_TYPE_DOUBLE) {
+      double val = *(double *)(&pTagVal->i64);
+      int    len = 0;
+      term = indexTermCreate(suid, ADD_VALUE, type, key, nKey, (const char *)&val, len);
+    } else if (type == TSDB_DATA_TYPE_BOOL) {
+      int val = *(int *)(&pTagVal->i64);
+      int len = 0;
+      term = indexTermCreate(suid, ADD_VALUE, TSDB_DATA_TYPE_INT, key, nKey, (const char *)&val, len);
+    }
+    */
+  }
+
+  taosArrayDestroy(pTagVals);
+
+  return TSDB_CODE_SUCCESS;  
+}
+
+void appendTableOptions(char* buf, int32_t* len, STableCfg* pCfg) {
+  if (pCfg->commentLen > 0) {
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, " COMMENT '%s'", pCfg->pComment);
+  } else if (0 == pCfg->commentLen) {
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, " COMMENT ''");
+  }
+
+  if (pCfg->watermark1 > 0) {
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, " WATERMARK %" PRId64 "a", pCfg->watermark1);
+    if (pCfg->watermark2 > 0) {
+      *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, ", %" PRId64 "a", pCfg->watermark2);
+    }
+  }
+
+  if (pCfg->delay1 > 0) {
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, " MAX_DELAY %" PRId64 "a", pCfg->delay1);
+    if (pCfg->delay2 > 0) {
+      *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, ", %" PRId64 "a", pCfg->delay2);
+    }
+  }
+
+  int32_t funcNum = taosArrayGetSize(pCfg->pFuncs);
+  if (funcNum > 0) {
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, " ROLLUP(");
+    for (int32_t i = 0; i < funcNum; ++i) {
+      char* pFunc = taosArrayGet(pCfg->pFuncs, i);
+      *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, "%s%s", ((i > 0) ? ", " : ""), pFunc);      
+    }
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, ")");
+  }
+
+  if (pCfg->ttl > 0) {
+    *len += sprintf(buf + VARSTR_HEADER_SIZE + *len, " TTL %d", pCfg->ttl);
+  }
+}
+
+static int32_t setCreateTBResultIntoDataBlock(SSDataBlock* pBlock, char *tbName, STableCfg* pCfg) {
+  int32_t code = 0;
+  blockDataEnsureCapacity(pBlock, 1);
+  pBlock->info.rows = 1;
+
+  SColumnInfoData* pCol1 = taosArrayGet(pBlock->pDataBlock, 0);
+  char             buf1[SHOW_CREATE_TB_RESULT_FIELD1_LEN] = {0};
+  STR_TO_VARSTR(buf1, tbName);
+  colDataAppend(pCol1, 0, buf1, false);
+
+  SColumnInfoData* pCol2 = taosArrayGet(pBlock->pDataBlock, 1);
+  char             buf2[SHOW_CREATE_TB_RESULT_FIELD2_LEN] = {0};
+  int32_t          len = 0;
+
+  if (TSDB_SUPER_TABLE == pCfg->tableType) {
+    len += sprintf(buf2 + VARSTR_HEADER_SIZE, "CREATE STABLE `%s` (", tbName);
+    appendColumnFields(buf2, &len, pCfg);
+    len += sprintf(buf2 + VARSTR_HEADER_SIZE + len, ") TAGS (");
+    appendTagFields(buf2, &len, pCfg);    
+    len += sprintf(buf2 + VARSTR_HEADER_SIZE + len, ")");
+    appendTableOptions(buf2, &len, pCfg);
+  } else if (TSDB_CHILD_TABLE == pCfg->tableType) {
+    len += sprintf(buf2 + VARSTR_HEADER_SIZE, "CREATE TABLE `%s` USING `%s` (", tbName, pCfg->stbName);
+    appendTagNameFields(buf2, &len, pCfg);
+    len += sprintf(buf2 + VARSTR_HEADER_SIZE + len, ") TAGS (");
+    code = appendTagValues(buf2, &len, pCfg);
+    if (code) {
+      return code;
+    }
+    len += sprintf(buf2 + VARSTR_HEADER_SIZE + len, ")");
+    appendTableOptions(buf2, &len, pCfg);
+  } else {
+    len += sprintf(buf2 + VARSTR_HEADER_SIZE, "CREATE TABLE `%s` (", tbName);
+    appendColumnFields(buf2, &len, pCfg);
+    len += sprintf(buf2 + VARSTR_HEADER_SIZE + len, ")");
+  }
+
+  varDataLen(buf2) = len;
+  
+  colDataAppend(pCol2, 0, buf2, false);
+
+  return TSDB_CODE_SUCCESS;
+}
+
+
+static int32_t execShowCreateTable(SShowCreateTableStmt* pStmt, SRetrieveTableRsp** pRsp) {
+  SSDataBlock* pBlock = buildCreateTbResultDataBlock();
+  int32_t code = setCreateTBResultIntoDataBlock(pBlock, pStmt->tableName, pStmt->pCfg);
+  if (code) {
+    return code;
+  }
+
+  size_t rspSize = sizeof(SRetrieveTableRsp) + blockGetEncodeSize(pBlock);
+  *pRsp = taosMemoryCalloc(1, rspSize);
+  if (NULL == *pRsp) {
+    return TSDB_CODE_OUT_OF_MEMORY;
+  }
+
+  (*pRsp)->useconds = 0;
+  (*pRsp)->completed = 1;
+  (*pRsp)->precision = 0;
+  (*pRsp)->compressed = 0;
+  (*pRsp)->compLen = 0;
+  (*pRsp)->numOfRows = htonl(1);
+  (*pRsp)->numOfCols = htonl(SHOW_CREATE_TB_RESULT_COLS);
+
+  int32_t len = 0;
+  blockCompressEncode(pBlock, (*pRsp)->data, &len, SHOW_CREATE_TB_RESULT_COLS, false);
+  ASSERT(len == rspSize - sizeof(SRetrieveTableRsp));
+
+  blockDataDestroy(pBlock);
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t execShowCreateSTable(SShowCreateTableStmt* pStmt, SRetrieveTableRsp** pRsp) {
+  STableCfg* pCfg = (STableCfg*)pStmt->pCfg;
+  if (TSDB_SUPER_TABLE != pCfg->tableType) {
+    terrno = TSDB_CODE_TSC_NOT_STABLE_ERROR;
+    return terrno;
+  }
+  
+  return execShowCreateTable(pStmt, pRsp);
+}
 
 static int32_t execAlterLocal(SAlterLocalStmt* pStmt) { return TSDB_CODE_FAILED; }
 
@@ -140,11 +560,11 @@ int32_t qExecCommand(SNode* pStmt, SRetrieveTableRsp** pRsp) {
     case QUERY_NODE_RESET_QUERY_CACHE_STMT:
       return execResetQueryCache();
     case QUERY_NODE_SHOW_CREATE_DATABASE_STMT:
-      return execShowCreateDatabase((SShowCreateDatabaseStmt*)pStmt);
+      return execShowCreateDatabase((SShowCreateDatabaseStmt*)pStmt, pRsp);
     case QUERY_NODE_SHOW_CREATE_TABLE_STMT:
-      return execShowCreateTable((SShowCreateTableStmt*)pStmt);
+      return execShowCreateTable((SShowCreateTableStmt*)pStmt, pRsp);
     case QUERY_NODE_SHOW_CREATE_STABLE_STMT:
-      return execShowCreateSTable((SShowCreateTableStmt*)pStmt);
+      return execShowCreateSTable((SShowCreateTableStmt*)pStmt, pRsp);
     case QUERY_NODE_ALTER_LOCAL_STMT:
       return execAlterLocal((SAlterLocalStmt*)pStmt);
     case QUERY_NODE_SHOW_LOCAL_VARIABLES_STMT:

source/libs/executor/src/scanoperator.c

@@ -903,7 +903,6 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
   // NOTE: this operator does never check if current status is done or not
   SExecTaskInfo*        pTaskInfo = pOperator->pTaskInfo;
   SStreamBlockScanInfo* pInfo = pOperator->info;
-  int32_t               rows = 0;
 
   pTaskInfo->code = pOperator->fpSet._openFn(pOperator);
   if (pTaskInfo->code != TSDB_CODE_SUCCESS || pOperator->status == OP_EXEC_DONE) {
@@ -1023,9 +1022,6 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
         pTaskInfo->code = terrno;
         return NULL;
       }
-
-      rows = pBlockInfo->rows;
-
       // currently only the tbname pseudo column
       if (pInfo->numOfPseudoExpr > 0) {
         addTagPseudoColumnData(&pInfo->readHandle, pInfo->pPseudoExpr, pInfo->numOfPseudoExpr, pInfo->pRes);
@@ -1033,14 +1029,16 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
 
       doFilter(pInfo->pCondition, pInfo->pRes);
       blockDataUpdateTsWindow(pInfo->pRes, pInfo->primaryTsIndex);
-      break;
+      if (pBlockInfo->rows > 0) {
+        break;
+      }
     }
 
     // record the scan action.
     pInfo->numOfExec++;
     pOperator->resultInfo.totalRows += pBlockInfo->rows;
 
-    if (rows == 0) {
+    if (pBlockInfo->rows == 0) {
       pOperator->status = OP_EXEC_DONE;
     } else if (pInfo->pUpdateInfo) {
       pInfo->tsArrayIndex = 0;
@@ -1056,7 +1054,7 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
       }
     }
 
-    return (rows == 0) ? NULL : pInfo->pRes;
+    return (pBlockInfo->rows == 0) ? NULL : pInfo->pRes;
   }
 }
 

source/libs/executor/src/timewindowoperator.c

@@ -1262,7 +1262,10 @@ static int32_t getAllIntervalWindow(SHashObj* pHashMap, SArray* resWins) {
   return TSDB_CODE_SUCCESS;
 }
 
-bool isCloseWindow(STimeWindow* pWin, STimeWindowAggSupp* pSup) { return pWin->ekey < pSup->maxTs - pSup->waterMark; }
+bool isCloseWindow(STimeWindow *pWin, STimeWindowAggSupp* pSup) {
+  ASSERT(pSup->maxTs == INT64_MIN || pSup->maxTs > 0);
+  return pSup->maxTs != INT64_MIN && pWin->ekey < pSup->maxTs - pSup->waterMark;
+}
 
 static int32_t closeIntervalWindow(SHashObj* pHashMap, STimeWindowAggSupp* pSup, SInterval* pInterval,
                                    SArray* closeWins) {
@@ -2132,7 +2135,9 @@ void compactFunctions(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx, int3
 static void rebuildIntervalWindow(SStreamFinalIntervalOperatorInfo* pInfo, SExprSupp* pSup, SArray* pWinArray,
                                   int32_t groupId, int32_t numOfOutput, SExecTaskInfo* pTaskInfo) {
   int32_t size = taosArrayGetSize(pWinArray);
-  ASSERT(pInfo->pChildren);
+  if (!pInfo->pChildren) {
+    return;
+  }
   for (int32_t i = 0; i < size; i++) {
     STimeWindow* pParentWin = taosArrayGet(pWinArray, i);
     SResultRow*  pCurResult = NULL;
@@ -2329,6 +2334,7 @@ static SSDataBlock* doStreamFinalIntervalAgg(SOperatorInfo* pOperator) {
       SStreamFinalIntervalOperatorInfo* pChInfo = pChildOp->info;
       setInputDataBlock(pChildOp, pChildOp->exprSupp.pCtx, pBlock, pChInfo->order, MAIN_SCAN, true);
       doHashInterval(pChildOp, pBlock, pBlock->info.groupId, NULL);
+      pChInfo->twAggSup.maxTs = TMAX(pChInfo->twAggSup.maxTs, pBlock->info.window.ekey);
     }
     maxTs = TMAX(maxTs, pBlock->info.window.ekey);
   }
@@ -2396,7 +2402,7 @@ SOperatorInfo* createStreamFinalIntervalOperatorInfo(SOperatorInfo* downstream,
   initResultRowInfo(&pInfo->binfo.resultRowInfo);
   pInfo->pChildren = NULL;
   if (numOfChild > 0) {
-    pInfo->pChildren = taosArrayInit(numOfChild, sizeof(void*));
+    pInfo->pChildren = taosArrayInit(numOfChild, sizeof(void *));
     for (int32_t i = 0; i < numOfChild; i++) {
       SOperatorInfo* pChildOp = createStreamFinalIntervalOperatorInfo(NULL, pPhyNode, pTaskInfo, 0);
       if (pChildOp) {
@@ -2564,6 +2570,7 @@ SOperatorInfo* createStreamSessionAggOperatorInfo(SOperatorInfo* downstream, SPh
   pInfo->pStDeleted = taosHashInit(64, hashFn, true, HASH_NO_LOCK);
   pInfo->pDelIterator = NULL;
   pInfo->pDelRes = createOneDataBlock(pResBlock, false);
+  pInfo->pDelRes->info.type = STREAM_DELETE;
   blockDataEnsureCapacity(pInfo->pDelRes, 64);
   pInfo->pChildren = NULL;
   pInfo->isFinal = false;
@@ -3631,6 +3638,7 @@ SOperatorInfo* createStreamStateAggOperatorInfo(SOperatorInfo* downstream, SPhys
   pInfo->pSeDeleted = taosHashInit(64, hashFn, true, HASH_NO_LOCK);
   pInfo->pDelIterator = NULL;
   pInfo->pDelRes = createOneDataBlock(pResBlock, false);
+  pInfo->pDelRes->info.type = STREAM_DELETE;
   blockDataEnsureCapacity(pInfo->pDelRes, 64);
   pInfo->pChildren = NULL;
 

source/libs/nodes/src/nodesUtilFuncs.c

@@ -655,7 +655,7 @@ void nodesDestroyNode(SNode* pNode) {
       break;
     case QUERY_NODE_SHOW_CREATE_TABLE_STMT:
     case QUERY_NODE_SHOW_CREATE_STABLE_STMT:
-      taosMemoryFreeClear(((SShowCreateTableStmt*)pNode)->pMeta);
+      taosMemoryFreeClear(((SShowCreateTableStmt*)pNode)->pCfg);
       break;
     case QUERY_NODE_SHOW_TABLE_DISTRIBUTED_STMT:  // no pointer field
     case QUERY_NODE_KILL_CONNECTION_STMT:         // no pointer field

source/libs/parser/inc/parUtil.h

@@ -47,6 +47,7 @@ typedef struct SParseMetaCache {
   SHashObj* pUserAuth;     // key is SUserAuthInfo serialized string, element is bool indicating whether or not to pass
   SHashObj* pUdf;          // key is funcName, element is SFuncInfo*
   SHashObj* pTableIndex;   // key is tbFName, element is SArray<STableIndexInfo>*
+  SHashObj* pTableCfg;     // key is tbFName, element is STableCfg*
   SArray*   pDnodes;       // element is SEpSet
   bool      dnodeRequired;
 } SParseMetaCache;
@@ -79,6 +80,7 @@ int32_t reserveUserAuthInCache(int32_t acctId, const char* pUser, const char* pD
 int32_t reserveUserAuthInCacheExt(const char* pUser, const SName* pName, AUTH_TYPE type, SParseMetaCache* pMetaCache);
 int32_t reserveUdfInCache(const char* pFunc, SParseMetaCache* pMetaCache);
 int32_t reserveTableIndexInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache);
+int32_t reserveTableCfgInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache);
 int32_t reserveDnodeRequiredInCache(SParseMetaCache* pMetaCache);
 int32_t getTableMetaFromCache(SParseMetaCache* pMetaCache, const SName* pName, STableMeta** pMeta);
 int32_t getDbVgInfoFromCache(SParseMetaCache* pMetaCache, const char* pDbFName, SArray** pVgInfo);
@@ -90,6 +92,7 @@ int32_t getUserAuthFromCache(SParseMetaCache* pMetaCache, const char* pUser, con
                              bool* pPass);
 int32_t getUdfInfoFromCache(SParseMetaCache* pMetaCache, const char* pFunc, SFuncInfo* pInfo);
 int32_t getTableIndexFromCache(SParseMetaCache* pMetaCache, const SName* pName, SArray** pIndexes);
+int32_t getTableCfgFromCache(SParseMetaCache* pMetaCache, const SName* pName, STableCfg** pOutput);
 int32_t getDnodeListFromCache(SParseMetaCache* pMetaCache, SArray** pDnodes);
 void    destoryParseMetaCache(SParseMetaCache* pMetaCache);
 

source/libs/parser/src/parAstParser.c

@@ -411,7 +411,14 @@ static int32_t collectMetaKeyFromShowCreateDatabase(SCollectMetaKeyCxt* pCxt, SS
 }
 
 static int32_t collectMetaKeyFromShowCreateTable(SCollectMetaKeyCxt* pCxt, SShowCreateTableStmt* pStmt) {
-  return reserveTableMetaInCache(pCxt->pParseCxt->acctId, pStmt->dbName, pStmt->tableName, pCxt->pMetaCache);
+  SName name = {.type = TSDB_TABLE_NAME_T, .acctId = pCxt->pParseCxt->acctId};
+  strcpy(name.dbname, pStmt->dbName);
+  strcpy(name.tname, pStmt->tableName);
+  int32_t code = catalogRemoveTableMeta(pCxt->pParseCxt->pCatalog, &name);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = reserveTableCfgInCache(pCxt->pParseCxt->acctId, pStmt->dbName, pStmt->tableName, pCxt->pMetaCache);
+  }
+  return code;
 }
 
 static int32_t collectMetaKeyFromShowApps(SCollectMetaKeyCxt* pCxt, SShowStmt* pStmt) {

source/libs/parser/src/parInsert.c

@@ -1081,15 +1081,6 @@ end:
   return code;
 }
 
-static int32_t cloneTableMeta(STableMeta* pSrc, STableMeta** pDst) {
-  *pDst = taosMemoryMalloc(TABLE_META_SIZE(pSrc));
-  if (NULL == *pDst) {
-    return TSDB_CODE_TSC_OUT_OF_MEMORY;
-  }
-  memcpy(*pDst, pSrc, TABLE_META_SIZE(pSrc));
-  return TSDB_CODE_SUCCESS;
-}
-
 static int32_t storeTableMeta(SInsertParseContext* pCxt, SHashObj* pHash, SName* pTableName, const char* pName,
                               int32_t len, STableMeta* pMeta) {
   SVgroupInfo vg;

source/libs/parser/src/parTranslater.c

@@ -133,6 +133,30 @@ static int32_t getTableMeta(STranslateContext* pCxt, const char* pDbName, const
   return getTableMetaImpl(pCxt, toName(pCxt->pParseCxt->acctId, pDbName, pTableName, &name), pMeta);
 }
 
+static int32_t getTableCfg(STranslateContext* pCxt, const SName* pName, STableCfg** pCfg) {
+  SParseContext* pParCxt = pCxt->pParseCxt;
+  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 = getTableCfgFromCache(pCxt->pMetaCache, pName, pCfg);
+    } else {
+      SRequestConnInfo conn = {.pTrans = pParCxt->pTransporter,
+                               .requestId = pParCxt->requestId,
+                               .requestObjRefId = pParCxt->requestRid,
+                               .mgmtEps = pParCxt->mgmtEpSet};
+      code = catalogRefreshGetTableCfg(pParCxt->pCatalog, &conn, pName, pCfg);
+    }
+  }
+  if (TSDB_CODE_SUCCESS != code) {
+    parserError("catalogRefreshGetTableCfg error, code:%s, dbName:%s, tbName:%s", tstrerror(code), pName->dbname,
+                pName->tname);
+  }
+  return code;
+}
+
 static int32_t refreshGetTableMeta(STranslateContext* pCxt, const char* pDbName, const char* pTableName,
                                    STableMeta** pMeta) {
   SParseContext* pParCxt = pCxt->pParseCxt;
@@ -3503,13 +3527,24 @@ static int32_t buildRollupAst(STranslateContext* pCxt, SCreateTableStmt* pStmt,
   return code;
 }
 
+static int32_t buildRollupFuncs(SNodeList* pFuncs, SArray** pArray) {
+  if (NULL == pFuncs) {
+    return TSDB_CODE_SUCCESS;
+  }
+  *pArray = taosArrayInit(LIST_LENGTH(pFuncs), TSDB_FUNC_NAME_LEN);
+  SNode* pNode;
+  FOREACH(pNode, pFuncs) {
+    taosArrayPush(*pArray, ((SFunctionNode*)pNode)->functionName);
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t buildCreateStbReq(STranslateContext* pCxt, SCreateTableStmt* pStmt, SMCreateStbReq* pReq) {
   pReq->igExists = pStmt->ignoreExists;
   pReq->delay1 = pStmt->pOptions->maxDelay1;
   pReq->delay2 = pStmt->pOptions->maxDelay2;
   pReq->watermark1 = pStmt->pOptions->watermark1;
   pReq->watermark2 = pStmt->pOptions->watermark2;
-  //  pReq->ttl = pStmt->pOptions->ttl;
   columnDefNodeToField(pStmt->pCols, &pReq->pColumns);
   columnDefNodeToField(pStmt->pTags, &pReq->pTags);
   pReq->numOfColumns = LIST_LENGTH(pStmt->pCols);
@@ -3523,6 +3558,7 @@ static int32_t buildCreateStbReq(STranslateContext* pCxt, SCreateTableStmt* pStm
   } else {
     pReq->commentLen = -1;
   }
+  buildRollupFuncs(pStmt->pOptions->pRollupFuncs, &pReq->pFuncs);
 
   SName tableName;
   tNameExtractFullName(toName(pCxt->pParseCxt->acctId, pStmt->dbName, pStmt->tableName, &tableName), pReq->name);
@@ -4296,7 +4332,10 @@ static int32_t translateShowCreateDatabase(STranslateContext* pCxt, SShowCreateD
 }
 
 static int32_t translateShowCreateTable(STranslateContext* pCxt, SShowCreateTableStmt* pStmt) {
-  return getTableMeta(pCxt, pStmt->dbName, pStmt->tableName, &pStmt->pMeta);
+  SName name;
+  toName(pCxt->pParseCxt->acctId, pStmt->dbName, pStmt->tableName, &name);
+
+  return getTableCfg(pCxt, &name, (STableCfg**)&pStmt->pCfg);
 }
 
 static int32_t translateQuery(STranslateContext* pCxt, SNode* pNode) {

source/libs/parser/src/parUtil.c

@@ -561,6 +561,9 @@ int32_t buildCatalogReq(const SParseMetaCache* pMetaCache, SCatalogReq* pCatalog
   if (TSDB_CODE_SUCCESS == code) {
     code = buildTableReq(pMetaCache->pTableIndex, &pCatalogReq->pTableIndex);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = buildTableReq(pMetaCache->pTableCfg, &pCatalogReq->pTableCfg);
+  }
   pCatalogReq->dNodeRequired = pMetaCache->dnodeRequired;
   return code;
 }
@@ -657,6 +660,9 @@ int32_t putMetaDataToCache(const SCatalogReq* pCatalogReq, const SMetaData* pMet
   if (TSDB_CODE_SUCCESS == code) {
     code = putTableDataToCache(pCatalogReq->pTableIndex, pMetaData->pTableIndex, &pMetaCache->pTableIndex);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = putTableDataToCache(pCatalogReq->pTableCfg, pMetaData->pTableCfg, &pMetaCache->pTableCfg);
+  }
   pMetaCache->pDnodes = pMetaData->pDnodeList;
   return code;
 }
@@ -863,6 +869,10 @@ int32_t reserveTableIndexInCache(int32_t acctId, const char* pDb, const char* pT
   return reserveTableReqInCache(acctId, pDb, pTable, &pMetaCache->pTableIndex);
 }
 
+int32_t reserveTableCfgInCache(int32_t acctId, const char* pDb, const char* pTable, SParseMetaCache* pMetaCache) {
+  return reserveTableReqInCache(acctId, pDb, pTable, &pMetaCache->pTableCfg);
+}
+
 int32_t getTableIndexFromCache(SParseMetaCache* pMetaCache, const SName* pName, SArray** pIndexes) {
   char fullName[TSDB_TABLE_FNAME_LEN];
   tNameExtractFullName(pName, fullName);
@@ -877,6 +887,41 @@ int32_t getTableIndexFromCache(SParseMetaCache* pMetaCache, const SName* pName,
   return code;
 }
 
+STableCfg* tableCfgDup(STableCfg* pCfg) {
+  STableCfg* pNew = taosMemoryMalloc(sizeof(*pNew));
+
+  memcpy(pNew, pCfg, sizeof(*pNew));
+  if (pNew->pComment) {
+    pNew->pComment = strdup(pNew->pComment);
+  }
+  if (pNew->pFuncs) {
+    pNew->pFuncs = taosArrayDup(pNew->pFuncs);
+  }
+  
+  int32_t schemaSize = (pCfg->numOfColumns + pCfg->numOfTags) * sizeof(SSchema);
+
+  SSchema* pSchema = taosMemoryMalloc(schemaSize);
+  memcpy(pSchema, pCfg->pSchemas, schemaSize);
+
+  pNew->pSchemas = pSchema;
+
+  return pNew;
+}
+
+int32_t getTableCfgFromCache(SParseMetaCache* pMetaCache, const SName* pName, STableCfg** pOutput) {
+  char fullName[TSDB_TABLE_FNAME_LEN];
+  tNameExtractFullName(pName, fullName);
+  STableCfg* pCfg = NULL;
+  int32_t code = getMetaDataFromHash(fullName, strlen(fullName), pMetaCache->pTableCfg, (void**)&pCfg);
+  if (TSDB_CODE_SUCCESS == code) {
+    *pOutput = tableCfgDup(pCfg);
+    if (NULL == *pOutput) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+    }
+  }
+  return code;
+}
+
 int32_t reserveDnodeRequiredInCache(SParseMetaCache* pMetaCache) {
   pMetaCache->dnodeRequired = true;
   return TSDB_CODE_SUCCESS;
@@ -899,4 +944,5 @@ void destoryParseMetaCache(SParseMetaCache* pMetaCache) {
   taosHashCleanup(pMetaCache->pUserAuth);
   taosHashCleanup(pMetaCache->pUdf);
   taosHashCleanup(pMetaCache->pTableIndex);
+  taosHashCleanup(pMetaCache->pTableCfg);
 }

source/libs/parser/test/mockCatalog.cpp

@@ -261,6 +261,11 @@ int32_t __catalogGetDnodeList(SCatalog* pCatalog, SRequestConnInfo* pConn, SArra
   return g_mockCatalogService->catalogGetDnodeList(pDnodeList);
 }
 
+int32_t __catalogRefreshGetTableCfg(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, STableCfg** pCfg) {
+  *pCfg = (STableCfg*)taosMemoryCalloc(1, sizeof(STableCfg));
+  return 0;
+}
+
 void initMetaDataEnv() {
   g_mockCatalogService.reset(new MockCatalogService());
 
@@ -279,6 +284,7 @@ void initMetaDataEnv() {
   stub.set(catalogRemoveTableMeta, __catalogRemoveTableMeta);
   stub.set(catalogGetTableIndex, __catalogGetTableIndex);
   stub.set(catalogGetDnodeList, __catalogGetDnodeList);
+  stub.set(catalogRefreshGetTableCfg, __catalogRefreshGetTableCfg);
   // {
   //   AddrAny any("libcatalog.so");
   //   std::map<std::string,void*> result;

source/libs/parser/test/mockCatalogService.cpp

@@ -199,6 +199,9 @@ class MockCatalogServiceImpl {
     if (TSDB_CODE_SUCCESS == code && pCatalogReq->dNodeRequired) {
       code = catalogGetDnodeList(&pMetaData->pDnodeList);
     }
+    if (TSDB_CODE_SUCCESS == code) {
+      code = getAllTableCfg(pCatalogReq->pTableCfg, &pMetaData->pTableCfg);
+    }
     return code;
   }
 
@@ -545,6 +548,20 @@ class MockCatalogServiceImpl {
     return TSDB_CODE_SUCCESS;
   }
 
+  int32_t getAllTableCfg(SArray* pTableCfgReq, SArray** pTableCfgData) const {
+    if (NULL != pTableCfgReq) {
+      int32_t ntables = taosArrayGetSize(pTableCfgReq);
+      *pTableCfgData = taosArrayInit(ntables, sizeof(SMetaRes));
+      for (int32_t i = 0; i < ntables; ++i) {
+        SMetaRes res = {0};
+        res.pRes = taosMemoryCalloc(1, sizeof(STableCfg));
+        res.code = TSDB_CODE_SUCCESS;
+        taosArrayPush(*pTableCfgData, &res);
+      }
+    }
+    return TSDB_CODE_SUCCESS;
+  }
+
   uint64_t                      id_;
   std::unique_ptr<TableBuilder> builder_;
   DbMetaCache                   meta_;

source/libs/parser/test/parShowToUse.cpp

@@ -45,7 +45,7 @@ TEST_F(ParserShowToUseTest, showCreateSTable) {
     ASSERT_EQ(nodeType(pQuery->pRoot), QUERY_NODE_SHOW_CREATE_STABLE_STMT);
     ASSERT_EQ(pQuery->execMode, QUERY_EXEC_MODE_LOCAL);
     ASSERT_TRUE(pQuery->haveResultSet);
-    ASSERT_NE(((SShowCreateTableStmt*)pQuery->pRoot)->pMeta, nullptr);
+    ASSERT_NE(((SShowCreateTableStmt*)pQuery->pRoot)->pCfg, nullptr);
   });
 
   run("SHOW CREATE STABLE st1");
@@ -58,7 +58,7 @@ TEST_F(ParserShowToUseTest, showCreateTable) {
     ASSERT_EQ(nodeType(pQuery->pRoot), QUERY_NODE_SHOW_CREATE_TABLE_STMT);
     ASSERT_EQ(pQuery->execMode, QUERY_EXEC_MODE_LOCAL);
     ASSERT_TRUE(pQuery->haveResultSet);
-    ASSERT_NE(((SShowCreateTableStmt*)pQuery->pRoot)->pMeta, nullptr);
+    ASSERT_NE(((SShowCreateTableStmt*)pQuery->pRoot)->pCfg, nullptr);
   });
 
   run("SHOW CREATE TABLE t1");

source/libs/qcom/src/queryUtil.c

@@ -19,6 +19,7 @@
 #include "tmsg.h"
 #include "trpc.h"
 #include "tsched.h"
+#include "cJSON.h"
 
 #define VALIDNUMOFCOLS(x) ((x) >= TSDB_MIN_COLUMNS && (x) <= TSDB_MAX_COLUMNS)
 #define VALIDNUMOFTAGS(x) ((x) >= 0 && (x) <= TSDB_MAX_TAGS)
@@ -220,3 +221,209 @@ void destroyQueryExecRes(SQueryExecRes* pRes) {
       qError("invalid exec result for request type %d", pRes->msgType);
   }
 }
+
+int32_t dataConverToStr(char *str, int type, void *buf, int32_t bufSize, int32_t *len) {
+  int32_t n = 0;
+
+  switch (type) {
+    case TSDB_DATA_TYPE_NULL:
+      n = sprintf(str, "null");
+      break;
+
+    case TSDB_DATA_TYPE_BOOL:
+      n = sprintf(str, (*(int8_t*)buf) ? "true" : "false");
+      break;
+
+    case TSDB_DATA_TYPE_TINYINT:
+      n = sprintf(str, "%d", *(int8_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_SMALLINT:
+      n = sprintf(str, "%d", *(int16_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_INT:
+      n = sprintf(str, "%d", *(int32_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_BIGINT:
+    case TSDB_DATA_TYPE_TIMESTAMP:
+      n = sprintf(str, "%" PRId64, *(int64_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_FLOAT:
+      n = sprintf(str, "%e", GET_FLOAT_VAL(buf));
+      break;
+
+    case TSDB_DATA_TYPE_DOUBLE:
+      n = sprintf(str, "%e", GET_DOUBLE_VAL(buf));
+      break;
+
+    case TSDB_DATA_TYPE_BINARY:
+    case TSDB_DATA_TYPE_NCHAR:
+      if (bufSize < 0) {
+//        tscError("invalid buf size");
+        return TSDB_CODE_TSC_INVALID_VALUE;
+      }
+
+      *str = '"';
+      memcpy(str + 1, buf, bufSize);
+      *(str + bufSize + 1) = '"';
+      n = bufSize + 2;
+      break;
+
+    case TSDB_DATA_TYPE_UTINYINT:
+      n = sprintf(str, "%d", *(uint8_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_USMALLINT:
+      n = sprintf(str, "%d", *(uint16_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_UINT:
+      n = sprintf(str, "%u", *(uint32_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_UBIGINT:
+      n = sprintf(str, "%" PRIu64, *(uint64_t*)buf);
+      break;
+
+    default:
+//      tscError("unsupported type:%d", type);
+      return TSDB_CODE_TSC_INVALID_VALUE;
+  }
+
+  *len = n;
+
+  return TSDB_CODE_SUCCESS;
+}
+
+char* parseTagDatatoJson(void* p) {
+  char*  string = NULL;
+  cJSON* json = cJSON_CreateObject();
+  if (json == NULL) {
+    goto end;
+  }
+
+  SArray* pTagVals = NULL;
+  if (tTagToValArray((const STag*)p, &pTagVals) != 0) {
+    goto end;
+  }
+
+  int16_t nCols = taosArrayGetSize(pTagVals);
+  char    tagJsonKey[256] = {0};
+  for (int j = 0; j < nCols; ++j) {
+    STagVal* pTagVal = (STagVal*)taosArrayGet(pTagVals, j);
+    // json key  encode by binary
+    memset(tagJsonKey, 0, sizeof(tagJsonKey));
+    memcpy(tagJsonKey, pTagVal->pKey, strlen(pTagVal->pKey));
+    // json value
+    char type = pTagVal->type;
+    if (type == TSDB_DATA_TYPE_NULL) {
+      cJSON* value = cJSON_CreateNull();
+      if (value == NULL) {
+        goto end;
+      }
+      cJSON_AddItemToObject(json, tagJsonKey, value);
+    } else if (type == TSDB_DATA_TYPE_NCHAR) {
+      cJSON* value = NULL;
+      if (pTagVal->nData > 0) {
+        char*   tagJsonValue = taosMemoryCalloc(pTagVal->nData, 1);
+        int32_t length = taosUcs4ToMbs((TdUcs4*)pTagVal->pData, pTagVal->nData, tagJsonValue);
+        if (length < 0) {
+          qError("charset:%s to %s. val:%s convert json value failed.", DEFAULT_UNICODE_ENCODEC, tsCharset,
+                   pTagVal->pData);
+          taosMemoryFree(tagJsonValue);
+          goto end;
+        }
+        value = cJSON_CreateString(tagJsonValue);
+        taosMemoryFree(tagJsonValue);
+        if (value == NULL) {
+          goto end;
+        }
+      } else if (pTagVal->nData == 0) {
+        value = cJSON_CreateString("");
+      } else {
+        ASSERT(0);
+      }
+
+      cJSON_AddItemToObject(json, tagJsonKey, value);
+    } else if (type == TSDB_DATA_TYPE_DOUBLE) {
+      double jsonVd = *(double*)(&pTagVal->i64);
+      cJSON* value = cJSON_CreateNumber(jsonVd);
+      if (value == NULL) {
+        goto end;
+      }
+      cJSON_AddItemToObject(json, tagJsonKey, value);
+    } else if (type == TSDB_DATA_TYPE_BOOL) {
+      char   jsonVd = *(char*)(&pTagVal->i64);
+      cJSON* value = cJSON_CreateBool(jsonVd);
+      if (value == NULL) {
+        goto end;
+      }
+      cJSON_AddItemToObject(json, tagJsonKey, value);
+    } else {
+      ASSERT(0);
+    }
+  }
+  string = cJSON_PrintUnformatted(json);
+end:
+  cJSON_Delete(json);
+  return string;
+}
+
+
+int32_t cloneTableMeta(STableMeta* pSrc, STableMeta** pDst) {
+  if (NULL == pSrc) {
+    *pDst = NULL;
+    return TSDB_CODE_SUCCESS;
+  }
+
+  int32_t metaSize = (pSrc->tableInfo.numOfColumns + pSrc->tableInfo.numOfTags) * sizeof(SSchema);
+  *pDst = taosMemoryMalloc(metaSize);
+  if (NULL == *pDst) {
+    return TSDB_CODE_TSC_OUT_OF_MEMORY;
+  }
+  memcpy(*pDst, pSrc, metaSize);
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t cloneDbVgInfo(SDBVgInfo* pSrc, SDBVgInfo** pDst) {
+  if (NULL == pSrc) {
+    *pDst = NULL;
+    return TSDB_CODE_SUCCESS;
+  }
+  
+  *pDst = taosMemoryMalloc(sizeof(*pSrc));
+  if (NULL == *pDst) {
+    return TSDB_CODE_TSC_OUT_OF_MEMORY;
+  }
+  memcpy(*pDst, pSrc, sizeof(*pSrc));
+  if (pSrc->vgHash) {
+    (*pDst)->vgHash = taosHashInit(taosHashGetSize(pSrc->vgHash), taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_ENTRY_LOCK);
+    if (NULL == (*pDst)->vgHash) {
+      return TSDB_CODE_TSC_OUT_OF_MEMORY;
+    }
+
+    SVgroupInfo* vgInfo = NULL;
+    void *pIter = taosHashIterate(pSrc->vgHash, NULL);
+    while (pIter) {
+      vgInfo = pIter;
+      int32_t* vgId = taosHashGetKey(pIter, NULL);
+      
+      if (0 != taosHashPut((*pDst)->vgHash, vgId, sizeof(*vgId), vgInfo, sizeof(*vgInfo))) {
+        qError("taosHashPut failed, vgId:%d", vgInfo->vgId);
+        taosHashCancelIterate(pSrc->vgHash, pIter);    
+        taosHashCleanup((*pDst)->vgHash);
+        taosMemoryFreeClear(*pDst);
+        return TSDB_CODE_CTG_MEM_ERROR;
+      }
+      
+      pIter = taosHashIterate(pSrc->vgHash, pIter);
+    }
+  }
+  
+  return TSDB_CODE_SUCCESS;
+}
+
+

source/libs/qcom/src/querymsg.c

@@ -63,7 +63,7 @@ int32_t queryBuildUseDbOutput(SUseDbOutput *pOut, SUseDbRsp *usedbRsp) {
 }
 
 int32_t queryBuildTableMetaReqMsg(void *input, char **msg, int32_t msgSize, int32_t *msgLen, void*(*mallcFp)(int32_t)) {
-  SBuildTableMetaInput *pInput = input;
+  SBuildTableInput *pInput = input;
   if (NULL == input || NULL == msg || NULL == msgLen) {
     return TSDB_CODE_TSC_INVALID_INPUT;
   }
@@ -221,6 +221,27 @@ int32_t queryBuildGetTbIndexMsg(void *input, char **msg, int32_t msgSize, int32_
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t queryBuildGetTbCfgMsg(void *input, char **msg, int32_t msgSize, int32_t *msgLen, void*(*mallcFp)(int32_t)) {
+  if (NULL == msg || NULL == msgLen) {
+    return TSDB_CODE_TSC_INVALID_INPUT;
+  }
+
+  SBuildTableInput *pInput = input;
+  STableCfgReq cfgReq = {0};
+  cfgReq.header.vgId = pInput->vgId;
+  strcpy(cfgReq.dbFName, pInput->dbFName);
+  strcpy(cfgReq.tbName, pInput->tbName);
+
+  int32_t bufLen = tSerializeSTableCfgReq(NULL, 0, &cfgReq);
+  void   *pBuf = (*mallcFp)(bufLen);
+  tSerializeSTableCfgReq(pBuf, bufLen, &cfgReq);
+
+  *msg = pBuf;
+  *msgLen = bufLen;
+
+  return TSDB_CODE_SUCCESS;
+}
+
 
 int32_t queryProcessUseDBRsp(void *output, char *msg, int32_t msgSize) {
   SUseDbOutput *pOut = output;
@@ -493,6 +514,21 @@ int32_t queryProcessGetTbIndexRsp(void *output, char *msg, int32_t msgSize) {
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t queryProcessGetTbCfgRsp(void *output, char *msg, int32_t msgSize) {
+  if (NULL == output || NULL == msg || msgSize <= 0) {
+    return TSDB_CODE_TSC_INVALID_INPUT;
+  }
+
+  STableCfgRsp *out = taosMemoryCalloc(1, sizeof(STableCfgRsp));
+  if (tDeserializeSTableCfgRsp(msg, msgSize, out) != 0) {
+    qError("tDeserializeSTableCfgRsp failed, msgSize:%d", msgSize);
+    return TSDB_CODE_INVALID_MSG;
+  }
+
+  *(STableCfgRsp**)output = out;
+  
+  return TSDB_CODE_SUCCESS;
+}
 
 void initQueryModuleMsgHandle() {
   queryBuildMsg[TMSG_INDEX(TDMT_VND_TABLE_META)]       = queryBuildTableMetaReqMsg;
@@ -504,6 +540,8 @@ void initQueryModuleMsgHandle() {
   queryBuildMsg[TMSG_INDEX(TDMT_MND_RETRIEVE_FUNC)]    = queryBuildRetrieveFuncMsg;
   queryBuildMsg[TMSG_INDEX(TDMT_MND_GET_USER_AUTH)]    = queryBuildGetUserAuthMsg;
   queryBuildMsg[TMSG_INDEX(TDMT_MND_GET_TABLE_INDEX)]  = queryBuildGetTbIndexMsg;
+  queryBuildMsg[TMSG_INDEX(TDMT_VND_TABLE_CFG)]        = queryBuildGetTbCfgMsg;
+  queryBuildMsg[TMSG_INDEX(TDMT_MND_TABLE_CFG)]        = queryBuildGetTbCfgMsg;
 
   queryProcessMsgRsp[TMSG_INDEX(TDMT_VND_TABLE_META)]      = queryProcessTableMetaRsp;
   queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_TABLE_META)]      = queryProcessTableMetaRsp;
@@ -514,6 +552,8 @@ void initQueryModuleMsgHandle() {
   queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_RETRIEVE_FUNC)]   = queryProcessRetrieveFuncRsp;
   queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_GET_USER_AUTH)]   = queryProcessGetUserAuthRsp;
   queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_GET_TABLE_INDEX)] = queryProcessGetTbIndexRsp;
+  queryProcessMsgRsp[TMSG_INDEX(TDMT_VND_TABLE_CFG)]       = queryProcessGetTbCfgRsp;
+  queryProcessMsgRsp[TMSG_INDEX(TDMT_MND_TABLE_CFG)]       = queryProcessGetTbCfgRsp;
 }
 
 #pragma GCC diagnostic pop

source/libs/sync/inc/syncInt.h

@@ -197,6 +197,7 @@ int32_t syncNodeSendMsgByInfo(const SNodeInfo* nodeInfo, SSyncNode* pSyncNode, S
 cJSON*  syncNode2Json(const SSyncNode* pSyncNode);
 char*   syncNode2Str(const SSyncNode* pSyncNode);
 void    syncNodeEventLog(const SSyncNode* pSyncNode, char* str);
+void    syncNodeErrorLog(const SSyncNode* pSyncNode, char* str);
 char*   syncNode2SimpleStr(const SSyncNode* pSyncNode);
 bool    syncNodeInConfig(SSyncNode* pSyncNode, const SSyncCfg* config);
 void    syncNodeDoConfigChange(SSyncNode* pSyncNode, SSyncCfg* newConfig, SyncIndex lastConfigChangeIndex);

source/libs/sync/src/syncAppendEntries.c

@@ -99,19 +99,25 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
   if (pMsg->term > ths->pRaftStore->currentTerm) {
     syncNodeUpdateTerm(ths, pMsg->term);
   }
-  assert(pMsg->term <= ths->pRaftStore->currentTerm);
+  ASSERT(pMsg->term <= ths->pRaftStore->currentTerm);
 
   // reset elect timer
   if (pMsg->term == ths->pRaftStore->currentTerm) {
     ths->leaderCache = pMsg->srcId;
     syncNodeResetElectTimer(ths);
   }
-  assert(pMsg->dataLen >= 0);
+  ASSERT(pMsg->dataLen >= 0);
 
   SyncTerm localPreLogTerm = 0;
   if (pMsg->prevLogIndex >= SYNC_INDEX_BEGIN && pMsg->prevLogIndex <= ths->pLogStore->getLastIndex(ths->pLogStore)) {
     SSyncRaftEntry* pEntry = ths->pLogStore->getEntry(ths->pLogStore, pMsg->prevLogIndex);
-    assert(pEntry != NULL);
+    if (pEntry == NULL) {
+      char logBuf[128];
+      snprintf(logBuf, sizeof(logBuf), "getEntry error, index:%ld, since %s", pMsg->prevLogIndex, terrstr());
+      syncNodeErrorLog(ths, logBuf);
+      return -1;
+    }
+
     localPreLogTerm = pEntry->term;
     syncEntryDestory(pEntry);
   }
@@ -160,7 +166,7 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
   // accept request
   if (pMsg->term == ths->pRaftStore->currentTerm && ths->state == TAOS_SYNC_STATE_FOLLOWER && logOK) {
     // preIndex = -1, or has preIndex entry in local log
-    assert(pMsg->prevLogIndex <= ths->pLogStore->getLastIndex(ths->pLogStore));
+    ASSERT(pMsg->prevLogIndex <= ths->pLogStore->getLastIndex(ths->pLogStore));
 
     // has extra entries (> preIndex) in local log
     bool hasExtraEntries = pMsg->prevLogIndex < ths->pLogStore->getLastIndex(ths->pLogStore);
@@ -179,13 +185,21 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
 
       SyncIndex       extraIndex = pMsg->prevLogIndex + 1;
       SSyncRaftEntry* pExtraEntry = ths->pLogStore->getEntry(ths->pLogStore, extraIndex);
-      assert(pExtraEntry != NULL);
+      if (pExtraEntry == NULL) {
+        char logBuf[128];
+        snprintf(logBuf, sizeof(logBuf), "getEntry error2, index:%ld, since %s", extraIndex, terrstr());
+        syncNodeErrorLog(ths, logBuf);
+        return -1;
+      }
 
       SSyncRaftEntry* pAppendEntry = syncEntryDeserialize(pMsg->data, pMsg->dataLen);
-      assert(pAppendEntry != NULL);
+      if (pAppendEntry == NULL) {
+        syncNodeErrorLog(ths, "syncEntryDeserialize pAppendEntry error");
+        return -1;
+      }
 
       // log not match, conflict
-      assert(extraIndex == pAppendEntry->index);
+      ASSERT(extraIndex == pAppendEntry->index);
       if (pExtraEntry->term != pAppendEntry->term) {
         conflict = true;
       }
@@ -201,7 +215,12 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
         for (SyncIndex index = delEnd; index >= delBegin; --index) {
           if (ths->pFsm->FpRollBackCb != NULL) {
             SSyncRaftEntry* pRollBackEntry = ths->pLogStore->getEntry(ths->pLogStore, index);
-            assert(pRollBackEntry != NULL);
+            if (pRollBackEntry == NULL) {
+              char logBuf[128];
+              snprintf(logBuf, sizeof(logBuf), "getEntry error3, index:%ld, since %s", index, terrstr());
+              syncNodeErrorLog(ths, logBuf);
+              return -1;
+            }
 
             // if (pRollBackEntry->msgType != TDMT_SYNC_NOOP) {
             if (syncUtilUserRollback(pRollBackEntry->msgType)) {
@@ -257,7 +276,10 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
 
     } else if (!hasExtraEntries && hasAppendEntries) {
       SSyncRaftEntry* pAppendEntry = syncEntryDeserialize(pMsg->data, pMsg->dataLen);
-      assert(pAppendEntry != NULL);
+      if (pAppendEntry == NULL) {
+        syncNodeErrorLog(ths, "syncEntryDeserialize pAppendEntry2 error");
+        return -1;
+      }
 
       // append new entries
       ths->pLogStore->appendEntry(ths->pLogStore, pAppendEntry);
@@ -287,7 +309,8 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
       // do nothing
 
     } else {
-      assert(0);
+      syncNodeLog3("", ths);
+      ASSERT(0);
     }
 
     SyncAppendEntriesReply* pReply = syncAppendEntriesReplyBuild(ths->vgId);

source/libs/sync/src/syncAppendEntriesReply.c

@@ -67,7 +67,7 @@ int32_t syncNodeOnAppendEntriesReplyCb(SSyncNode* ths, SyncAppendEntriesReply* p
     return ret;
   }
 
-  assert(pMsg->term == ths->pRaftStore->currentTerm);
+  ASSERT(pMsg->term == ths->pRaftStore->currentTerm);
 
   if (pMsg->success) {
     // nextIndex'  = [nextIndex  EXCEPT ![i][j] = m.mmatchIndex + 1]

source/libs/sync/src/syncCommit.c

@@ -75,7 +75,7 @@ void syncMaybeAdvanceCommitIndex(SSyncNode* pSyncNode) {
     if (agree) {
       // term
       SSyncRaftEntry* pEntry = pSyncNode->pLogStore->getEntry(pSyncNode->pLogStore, index);
-      assert(pEntry != NULL);
+      ASSERT(pEntry != NULL);
 
       // cannot commit, even if quorum agree. need check term!
       if (pEntry->term == pSyncNode->pRaftStore->currentTerm) {

source/libs/sync/src/syncElection.c

@@ -32,7 +32,7 @@
 //    /\ UNCHANGED <<serverVars, candidateVars, leaderVars, logVars>>
 //
 int32_t syncNodeRequestVotePeers(SSyncNode* pSyncNode) {
-  assert(pSyncNode->state == TAOS_SYNC_STATE_CANDIDATE);
+  ASSERT(pSyncNode->state == TAOS_SYNC_STATE_CANDIDATE);
 
   int32_t ret = 0;
   for (int i = 0; i < pSyncNode->peersNum; ++i) {
@@ -44,7 +44,7 @@ int32_t syncNodeRequestVotePeers(SSyncNode* pSyncNode) {
     pMsg->lastLogTerm = pSyncNode->pLogStore->getLastTerm(pSyncNode->pLogStore);
 
     ret = syncNodeRequestVote(pSyncNode, &pSyncNode->peersId[i], pMsg);
-    assert(ret == 0);
+    ASSERT(ret == 0);
     syncRequestVoteDestroy(pMsg);
   }
   return ret;
@@ -75,7 +75,7 @@ int32_t syncNodeElect(SSyncNode* pSyncNode) {
   if (pSyncNode->state == TAOS_SYNC_STATE_FOLLOWER) {
     syncNodeFollower2Candidate(pSyncNode);
   }
-  assert(pSyncNode->state == TAOS_SYNC_STATE_CANDIDATE);
+  ASSERT(pSyncNode->state == TAOS_SYNC_STATE_CANDIDATE);
 
   // start election
   raftStoreNextTerm(pSyncNode->pRaftStore);
@@ -86,7 +86,7 @@ int32_t syncNodeElect(SSyncNode* pSyncNode) {
   syncNodeVoteForSelf(pSyncNode);
   if (voteGrantedMajority(pSyncNode->pVotesGranted)) {
     // only myself, to leader
-    assert(!pSyncNode->pVotesGranted->toLeader);
+    ASSERT(!pSyncNode->pVotesGranted->toLeader);
     syncNodeCandidate2Leader(pSyncNode);
     pSyncNode->pVotesGranted->toLeader = true;
     return ret;
@@ -98,7 +98,7 @@ int32_t syncNodeElect(SSyncNode* pSyncNode) {
     ret = syncNodeRequestVotePeers(pSyncNode);
   }
 
-  assert(ret == 0);
+  ASSERT(ret == 0);
   syncNodeResetElectTimer(pSyncNode);
 
   return ret;

source/libs/sync/src/syncEnv.c

@@ -14,7 +14,7 @@
  */
 
 #include "syncEnv.h"
-// #include <assert.h>
+// #include <ASSERT.h>
 
 SSyncEnv *gSyncEnv = NULL;
 
@@ -40,7 +40,7 @@ int32_t syncEnvStart() {
   taosSeedRand(seed);
   // gSyncEnv = doSyncEnvStart(gSyncEnv);
   gSyncEnv = doSyncEnvStart();
-  assert(gSyncEnv != NULL);
+  ASSERT(gSyncEnv != NULL);
   sTrace("sync env start ok");
   return ret;
 }
@@ -86,7 +86,7 @@ static void syncEnvTick(void *param, void *tmrId) {
 
 static SSyncEnv *doSyncEnvStart() {
   SSyncEnv *pSyncEnv = (SSyncEnv *)taosMemoryMalloc(sizeof(SSyncEnv));
-  assert(pSyncEnv != NULL);
+  ASSERT(pSyncEnv != NULL);
   memset(pSyncEnv, 0, sizeof(SSyncEnv));
 
   pSyncEnv->envTickTimerCounter = 0;
@@ -103,7 +103,7 @@ static SSyncEnv *doSyncEnvStart() {
 }
 
 static int32_t doSyncEnvStop(SSyncEnv *pSyncEnv) {
-  assert(pSyncEnv == gSyncEnv);
+  ASSERT(pSyncEnv == gSyncEnv);
   if (pSyncEnv != NULL) {
     atomic_store_8(&(pSyncEnv->isStart), 0);
     taosTmrCleanUp(pSyncEnv->pTimerManager);

source/libs/sync/src/syncIO.c

@@ -30,7 +30,7 @@ static int32_t  syncIODestroy(SSyncIO *io);
 static int32_t  syncIOStartInternal(SSyncIO *io);
 static int32_t  syncIOStopInternal(SSyncIO *io);
 
-static void *  syncIOConsumerFunc(void *param);
+static void   *syncIOConsumerFunc(void *param);
 static void    syncIOProcessRequest(void *pParent, SRpcMsg *pMsg, SEpSet *pEpSet);
 static void    syncIOProcessReply(void *pParent, SRpcMsg *pMsg, SEpSet *pEpSet);
 static int32_t syncIOAuth(void *parent, char *meterId, char *spi, char *encrypt, char *secret, char *ckey);
@@ -47,11 +47,11 @@ static void    syncIOTickPing(void *param, void *tmrId);
 int32_t syncIOStart(char *host, uint16_t port) {
   int32_t ret = 0;
   gSyncIO = syncIOCreate(host, port);
-  assert(gSyncIO != NULL);
+  ASSERT(gSyncIO != NULL);
 
   taosSeedRand(taosGetTimestampSec());
   ret = syncIOStartInternal(gSyncIO);
-  assert(ret == 0);
+  ASSERT(ret == 0);
 
   sTrace("syncIOStart ok, gSyncIO:%p", gSyncIO);
   return ret;
@@ -59,16 +59,16 @@ int32_t syncIOStart(char *host, uint16_t port) {
 
 int32_t syncIOStop() {
   int32_t ret = syncIOStopInternal(gSyncIO);
-  assert(ret == 0);
+  ASSERT(ret == 0);
 
   ret = syncIODestroy(gSyncIO);
-  assert(ret == 0);
+  ASSERT(ret == 0);
   return ret;
 }
 
 int32_t syncIOSendMsg(const SEpSet *pEpSet, SRpcMsg *pMsg) {
-  assert(pEpSet->inUse == 0);
-  assert(pEpSet->numOfEps == 1);
+  ASSERT(pEpSet->inUse == 0);
+  ASSERT(pEpSet->numOfEps == 1);
 
   int32_t ret = 0;
   {
@@ -107,25 +107,25 @@ int32_t syncIOEqMsg(const SMsgCb *msgcb, SRpcMsg *pMsg) {
 
 int32_t syncIOQTimerStart() {
   int32_t ret = syncIOStartQ(gSyncIO);
-  assert(ret == 0);
+  ASSERT(ret == 0);
   return ret;
 }
 
 int32_t syncIOQTimerStop() {
   int32_t ret = syncIOStopQ(gSyncIO);
-  assert(ret == 0);
+  ASSERT(ret == 0);
   return ret;
 }
 
 int32_t syncIOPingTimerStart() {
   int32_t ret = syncIOStartPing(gSyncIO);
-  assert(ret == 0);
+  ASSERT(ret == 0);
   return ret;
 }
 
 int32_t syncIOPingTimerStop() {
   int32_t ret = syncIOStopPing(gSyncIO);
-  assert(ret == 0);
+  ASSERT(ret == 0);
   return ret;
 }
 
@@ -151,7 +151,7 @@ static SSyncIO *syncIOCreate(char *host, uint16_t port) {
 static int32_t syncIODestroy(SSyncIO *io) {
   int32_t ret = 0;
   int8_t  start = atomic_load_8(&io->isStart);
-  assert(start == 0);
+  ASSERT(start == 0);
 
   if (io->serverRpc != NULL) {
     rpcClose(io->serverRpc);
@@ -242,9 +242,9 @@ static int32_t syncIOStopInternal(SSyncIO *io) {
 }
 
 static void *syncIOConsumerFunc(void *param) {
-  SSyncIO *  io = param;
+  SSyncIO   *io = param;
   STaosQall *qall;
-  SRpcMsg *  pRpcMsg, rpcMsg;
+  SRpcMsg   *pRpcMsg, rpcMsg;
   qall = taosAllocateQall();
 
   while (1) {
@@ -264,7 +264,7 @@ static void *syncIOConsumerFunc(void *param) {
       if (pRpcMsg->msgType == TDMT_SYNC_PING) {
         if (io->FpOnSyncPing != NULL) {
           SyncPing *pSyncMsg = syncPingFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncPing(io->pSyncNode, pSyncMsg);
           syncPingDestroy(pSyncMsg);
         }
@@ -272,7 +272,7 @@ static void *syncIOConsumerFunc(void *param) {
       } else if (pRpcMsg->msgType == TDMT_SYNC_PING_REPLY) {
         if (io->FpOnSyncPingReply != NULL) {
           SyncPingReply *pSyncMsg = syncPingReplyFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncPingReply(io->pSyncNode, pSyncMsg);
           syncPingReplyDestroy(pSyncMsg);
         }
@@ -280,7 +280,7 @@ static void *syncIOConsumerFunc(void *param) {
       } else if (pRpcMsg->msgType == TDMT_SYNC_CLIENT_REQUEST) {
         if (io->FpOnSyncClientRequest != NULL) {
           SyncClientRequest *pSyncMsg = syncClientRequestFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncClientRequest(io->pSyncNode, pSyncMsg);
           syncClientRequestDestroy(pSyncMsg);
         }
@@ -288,7 +288,7 @@ static void *syncIOConsumerFunc(void *param) {
       } else if (pRpcMsg->msgType == TDMT_SYNC_REQUEST_VOTE) {
         if (io->FpOnSyncRequestVote != NULL) {
           SyncRequestVote *pSyncMsg = syncRequestVoteFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncRequestVote(io->pSyncNode, pSyncMsg);
           syncRequestVoteDestroy(pSyncMsg);
         }
@@ -296,7 +296,7 @@ static void *syncIOConsumerFunc(void *param) {
       } else if (pRpcMsg->msgType == TDMT_SYNC_REQUEST_VOTE_REPLY) {
         if (io->FpOnSyncRequestVoteReply != NULL) {
           SyncRequestVoteReply *pSyncMsg = syncRequestVoteReplyFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncRequestVoteReply(io->pSyncNode, pSyncMsg);
           syncRequestVoteReplyDestroy(pSyncMsg);
         }
@@ -304,7 +304,7 @@ static void *syncIOConsumerFunc(void *param) {
       } else if (pRpcMsg->msgType == TDMT_SYNC_APPEND_ENTRIES) {
         if (io->FpOnSyncAppendEntries != NULL) {
           SyncAppendEntries *pSyncMsg = syncAppendEntriesFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncAppendEntries(io->pSyncNode, pSyncMsg);
           syncAppendEntriesDestroy(pSyncMsg);
         }
@@ -312,7 +312,7 @@ static void *syncIOConsumerFunc(void *param) {
       } else if (pRpcMsg->msgType == TDMT_SYNC_APPEND_ENTRIES_REPLY) {
         if (io->FpOnSyncAppendEntriesReply != NULL) {
           SyncAppendEntriesReply *pSyncMsg = syncAppendEntriesReplyFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncAppendEntriesReply(io->pSyncNode, pSyncMsg);
           syncAppendEntriesReplyDestroy(pSyncMsg);
         }
@@ -320,7 +320,7 @@ static void *syncIOConsumerFunc(void *param) {
       } else if (pRpcMsg->msgType == TDMT_SYNC_TIMEOUT) {
         if (io->FpOnSyncTimeout != NULL) {
           SyncTimeout *pSyncMsg = syncTimeoutFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncTimeout(io->pSyncNode, pSyncMsg);
           syncTimeoutDestroy(pSyncMsg);
         }
@@ -328,7 +328,7 @@ static void *syncIOConsumerFunc(void *param) {
       } else if (pRpcMsg->msgType == TDMT_SYNC_SNAPSHOT_SEND) {
         if (io->FpOnSyncSnapshotSend != NULL) {
           SyncSnapshotSend *pSyncMsg = syncSnapshotSendFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncSnapshotSend(io->pSyncNode, pSyncMsg);
           syncSnapshotSendDestroy(pSyncMsg);
         }
@@ -336,7 +336,7 @@ static void *syncIOConsumerFunc(void *param) {
       } else if (pRpcMsg->msgType == TDMT_SYNC_SNAPSHOT_RSP) {
         if (io->FpOnSyncSnapshotRsp != NULL) {
           SyncSnapshotRsp *pSyncMsg = syncSnapshotRspFromRpcMsg2(pRpcMsg);
-          assert(pSyncMsg != NULL);
+          ASSERT(pSyncMsg != NULL);
           io->FpOnSyncSnapshotRsp(io->pSyncNode, pSyncMsg);
           syncSnapshotRspDestroy(pSyncMsg);
         }

source/libs/sync/src/syncIndexMgr.c

@@ -20,7 +20,7 @@
 
 SSyncIndexMgr *syncIndexMgrCreate(SSyncNode *pSyncNode) {
   SSyncIndexMgr *pSyncIndexMgr = taosMemoryMalloc(sizeof(SSyncIndexMgr));
-  assert(pSyncIndexMgr != NULL);
+  ASSERT(pSyncIndexMgr != NULL);
   memset(pSyncIndexMgr, 0, sizeof(SSyncIndexMgr));
 
   pSyncIndexMgr->replicas = &(pSyncNode->replicasId);
@@ -63,7 +63,7 @@ void syncIndexMgrSetIndex(SSyncIndexMgr *pSyncIndexMgr, const SRaftId *pRaftId,
   }
 
   // maybe config change
-  // assert(0);
+  // ASSERT(0);
 
   char     host[128];
   uint16_t port;
@@ -169,7 +169,7 @@ void syncIndexMgrSetTerm(SSyncIndexMgr *pSyncIndexMgr, const SRaftId *pRaftId, S
   }
 
   // maybe config change
-  // assert(0);
+  // ASSERT(0);
   char     host[128];
   uint16_t port;
   syncUtilU642Addr(pRaftId->addr, host, sizeof(host), &port);
@@ -183,5 +183,5 @@ SyncTerm syncIndexMgrGetTerm(SSyncIndexMgr *pSyncIndexMgr, const SRaftId *pRaftI
       return term;
     }
   }
-  assert(0);
+  ASSERT(0);
 }
\ No newline at end of file

source/libs/sync/src/syncRaftEntry.c

@@ -19,7 +19,7 @@
 SSyncRaftEntry* syncEntryBuild(uint32_t dataLen) {
   uint32_t        bytes = sizeof(SSyncRaftEntry) + dataLen;
   SSyncRaftEntry* pEntry = taosMemoryMalloc(bytes);
-  assert(pEntry != NULL);
+  ASSERT(pEntry != NULL);
   memset(pEntry, 0, bytes);
   pEntry->bytes = bytes;
   pEntry->dataLen = dataLen;
@@ -29,14 +29,14 @@ SSyncRaftEntry* syncEntryBuild(uint32_t dataLen) {
 // step 4. SyncClientRequest => SSyncRaftEntry, add term, index
 SSyncRaftEntry* syncEntryBuild2(SyncClientRequest* pMsg, SyncTerm term, SyncIndex index) {
   SSyncRaftEntry* pEntry = syncEntryBuild3(pMsg, term, index);
-  assert(pEntry != NULL);
+  ASSERT(pEntry != NULL);
 
   return pEntry;
 }
 
 SSyncRaftEntry* syncEntryBuild3(SyncClientRequest* pMsg, SyncTerm term, SyncIndex index) {
   SSyncRaftEntry* pEntry = syncEntryBuild(pMsg->dataLen);
-  assert(pEntry != NULL);
+  ASSERT(pEntry != NULL);
 
   pEntry->msgType = pMsg->msgType;
   pEntry->originalRpcType = pMsg->originalRpcType;
@@ -63,7 +63,7 @@ SSyncRaftEntry* syncEntryBuildNoop(SyncTerm term, SyncIndex index, int32_t vgId)
   memcpy(rpcMsg.pCont, &head, sizeof(head));
 
   SSyncRaftEntry* pEntry = syncEntryBuild(rpcMsg.contLen);
-  assert(pEntry != NULL);
+  ASSERT(pEntry != NULL);
 
   pEntry->msgType = TDMT_SYNC_CLIENT_REQUEST;
   pEntry->originalRpcType = TDMT_SYNC_NOOP;
@@ -72,7 +72,7 @@ SSyncRaftEntry* syncEntryBuildNoop(SyncTerm term, SyncIndex index, int32_t vgId)
   pEntry->term = term;
   pEntry->index = index;
 
-  assert(pEntry->dataLen == rpcMsg.contLen);
+  ASSERT(pEntry->dataLen == rpcMsg.contLen);
   memcpy(pEntry->data, rpcMsg.pCont, rpcMsg.contLen);
   rpcFreeCont(rpcMsg.pCont);
 
@@ -88,7 +88,7 @@ void syncEntryDestory(SSyncRaftEntry* pEntry) {
 // step 5. SSyncRaftEntry => bin, to raft log
 char* syncEntrySerialize(const SSyncRaftEntry* pEntry, uint32_t* len) {
   char* buf = taosMemoryMalloc(pEntry->bytes);
-  assert(buf != NULL);
+  ASSERT(buf != NULL);
   memcpy(buf, pEntry, pEntry->bytes);
   if (len != NULL) {
     *len = pEntry->bytes;
@@ -100,9 +100,9 @@ char* syncEntrySerialize(const SSyncRaftEntry* pEntry, uint32_t* len) {
 SSyncRaftEntry* syncEntryDeserialize(const char* buf, uint32_t len) {
   uint32_t        bytes = *((uint32_t*)buf);
   SSyncRaftEntry* pEntry = taosMemoryMalloc(bytes);
-  assert(pEntry != NULL);
+  ASSERT(pEntry != NULL);
   memcpy(pEntry, buf, len);
-  assert(len == pEntry->bytes);
+  ASSERT(len == pEntry->bytes);
   return pEntry;
 }
 

source/libs/sync/src/syncRequestVote.c

@@ -52,7 +52,7 @@ int32_t syncNodeOnRequestVoteCb(SSyncNode* ths, SyncRequestVote* pMsg) {
   if (pMsg->term > ths->pRaftStore->currentTerm) {
     syncNodeUpdateTerm(ths, pMsg->term);
   }
-  assert(pMsg->term <= ths->pRaftStore->currentTerm);
+  ASSERT(pMsg->term <= ths->pRaftStore->currentTerm);
 
   bool logOK = (pMsg->lastLogTerm > ths->pLogStore->getLastTerm(ths->pLogStore)) ||
                ((pMsg->lastLogTerm == ths->pLogStore->getLastTerm(ths->pLogStore)) &&

source/libs/sync/src/syncRespMgr.c

@@ -22,7 +22,7 @@ SSyncRespMgr *syncRespMgrCreate(void *data, int64_t ttl) {
 
   pObj->pRespHash =
       taosHashInit(sizeof(uint64_t), taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
-  assert(pObj->pRespHash != NULL);
+  ASSERT(pObj->pRespHash != NULL);
   pObj->ttl = ttl;
   pObj->data = data;
   pObj->seqNum = 0;

source/libs/tdb/src/db/tdbUtil.c

@@ -64,4 +64,4 @@ int tdbGetFileSize(tdb_fd_t fd, int szPage, SPgno *size) {
 
   *size = szBytes / szPage;
   return 0;
-}
+}
\ No newline at end of file