Merge remote-tracking branch 'origin/3.0' into feature/check

.devcontainer/Dockerfile

@@ -7,4 +7,4 @@ FROM mcr.microsoft.com/vscode/devcontainers/cpp:0-${VARIANT}
 # [Optional] Uncomment this section to install additional packages.
 # RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 #     && apt-get -y install --no-install-recommends <your-package-list-here>
-RUN apt-get update && apt-get -y install tree vim
+RUN apt-get update && apt-get -y install tree vim tmux

.devcontainer/devcontainer.json

@@ -32,7 +32,7 @@
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
 	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "gcc -v",
+	"postCreateCommand": "wget https://raw.githubusercontent.com/hzcheng/config/master/.tmux.conf -P /root",
 	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
 	"remoteUser": "root"
 }
\ No newline at end of file

cmake/cmake.define

@@ -46,16 +46,20 @@ IF (TD_WINDOWS)
     ENDIF ()
 
 ELSE ()
-    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3")
-    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3")
-    #SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -static-libasan -g3")
-    #SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -static-libasan -g3")
-
-MESSAGE("System processor ID: ${CMAKE_SYSTEM_PROCESSOR}")
-IF (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm64" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
-    ADD_DEFINITIONS("-D_TD_ARM_")
-ELSE ()
-    ADD_DEFINITIONS("-msse4.2 -mfma")
-ENDIF ()
+    IF (${SANITIZER} MATCHES "true")
+        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}     -Werror -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -static-libasan -g3")
+        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -static-libasan -g3")
+	MESSAGE(STATUS "Will compile with Address Sanitizer!")
+    ELSE ()
+        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3")
+        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3")
+    ENDIF ()
+
+    MESSAGE("System processor ID: ${CMAKE_SYSTEM_PROCESSOR}")
+    IF (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm64" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
+        ADD_DEFINITIONS("-D_TD_ARM_")
+    ELSE ()
+        ADD_DEFINITIONS("-msse4.2 -mfma")
+    ENDIF ()
 
 ENDIF ()

include/common/tdatablock.h

@@ -203,11 +203,10 @@ void colInfoDataCleanup(SColumnInfoData* pColumn, uint32_t numOfRows);
 void blockDataCleanup(SSDataBlock* pDataBlock);
 
 size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize);
-void*  blockDataDestroy(SSDataBlock* pBlock);
 
 int32_t blockDataTrimFirstNRows(SSDataBlock* pBlock, size_t n);
 
-SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock);
+SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock, bool copyData);
 
 void blockDebugShowData(const SArray* dataBlocks);
 

include/common/tmsg.h

@@ -1885,7 +1885,6 @@ typedef struct {
   char    topicName[TSDB_TOPIC_FNAME_LEN];
   char    cgroup[TSDB_CGROUP_LEN];
   char*   sql;
-  char*   logicalPlan;
   char*   physicalPlan;
   char*   qmsg;
 } SMqSetCVgReq;
@@ -1899,7 +1898,6 @@ static FORCE_INLINE int32_t tEncodeSMqSetCVgReq(void** buf, const SMqSetCVgReq*
   tlen += taosEncodeString(buf, pReq->topicName);
   tlen += taosEncodeString(buf, pReq->cgroup);
   tlen += taosEncodeString(buf, pReq->sql);
-  tlen += taosEncodeString(buf, pReq->logicalPlan);
   tlen += taosEncodeString(buf, pReq->physicalPlan);
   tlen += taosEncodeString(buf, pReq->qmsg);
   return tlen;
@@ -1913,7 +1911,6 @@ static FORCE_INLINE void* tDecodeSMqSetCVgReq(void* buf, SMqSetCVgReq* pReq) {
   buf = taosDecodeStringTo(buf, pReq->topicName);
   buf = taosDecodeStringTo(buf, pReq->cgroup);
   buf = taosDecodeString(buf, &pReq->sql);
-  buf = taosDecodeString(buf, &pReq->logicalPlan);
   buf = taosDecodeString(buf, &pReq->physicalPlan);
   buf = taosDecodeString(buf, &pReq->qmsg);
   return buf;

include/common/ttokendef.h

@@ -181,49 +181,50 @@
 #define TK_NULL                           163
 #define TK_FIRST                          164
 #define TK_LAST                           165
-#define TK_NOW                            166
-#define TK_TODAY                          167
-#define TK_ROWTS                          168
-#define TK_TBNAME                         169
-#define TK_QSTARTTS                       170
-#define TK_QENDTS                         171
-#define TK_WSTARTTS                       172
-#define TK_WENDTS                         173
-#define TK_WDURATION                      174
-#define TK_BETWEEN                        175
-#define TK_IS                             176
-#define TK_NK_LT                          177
-#define TK_NK_GT                          178
-#define TK_NK_LE                          179
-#define TK_NK_GE                          180
-#define TK_NK_NE                          181
-#define TK_MATCH                          182
-#define TK_NMATCH                         183
-#define TK_JOIN                           184
-#define TK_INNER                          185
-#define TK_SELECT                         186
-#define TK_DISTINCT                       187
-#define TK_WHERE                          188
-#define TK_PARTITION                      189
-#define TK_BY                             190
-#define TK_SESSION                        191
-#define TK_STATE_WINDOW                   192
-#define TK_SLIDING                        193
-#define TK_FILL                           194
-#define TK_VALUE                          195
-#define TK_NONE                           196
-#define TK_PREV                           197
-#define TK_LINEAR                         198
-#define TK_NEXT                           199
-#define TK_GROUP                          200
-#define TK_HAVING                         201
-#define TK_ORDER                          202
-#define TK_SLIMIT                         203
-#define TK_SOFFSET                        204
-#define TK_LIMIT                          205
-#define TK_OFFSET                         206
-#define TK_ASC                            207
-#define TK_NULLS                          208
+#define TK_CAST                           166
+#define TK_NOW                            167
+#define TK_TODAY                          168
+#define TK_ROWTS                          169
+#define TK_TBNAME                         170
+#define TK_QSTARTTS                       171
+#define TK_QENDTS                         172
+#define TK_WSTARTTS                       173
+#define TK_WENDTS                         174
+#define TK_WDURATION                      175
+#define TK_BETWEEN                        176
+#define TK_IS                             177
+#define TK_NK_LT                          178
+#define TK_NK_GT                          179
+#define TK_NK_LE                          180
+#define TK_NK_GE                          181
+#define TK_NK_NE                          182
+#define TK_MATCH                          183
+#define TK_NMATCH                         184
+#define TK_JOIN                           185
+#define TK_INNER                          186
+#define TK_SELECT                         187
+#define TK_DISTINCT                       188
+#define TK_WHERE                          189
+#define TK_PARTITION                      190
+#define TK_BY                             191
+#define TK_SESSION                        192
+#define TK_STATE_WINDOW                   193
+#define TK_SLIDING                        194
+#define TK_FILL                           195
+#define TK_VALUE                          196
+#define TK_NONE                           197
+#define TK_PREV                           198
+#define TK_LINEAR                         199
+#define TK_NEXT                           200
+#define TK_GROUP                          201
+#define TK_HAVING                         202
+#define TK_ORDER                          203
+#define TK_SLIMIT                         204
+#define TK_SOFFSET                        205
+#define TK_LIMIT                          206
+#define TK_OFFSET                         207
+#define TK_ASC                            208
+#define TK_NULLS                          209
 
 #define TK_NK_SPACE                       300
 #define TK_NK_COMMENT                     301

include/common/ttypes.h

@@ -181,6 +181,7 @@ typedef struct {
 #define IS_SIGNED_NUMERIC_TYPE(_t)   ((_t) >= TSDB_DATA_TYPE_TINYINT && (_t) <= TSDB_DATA_TYPE_BIGINT)
 #define IS_UNSIGNED_NUMERIC_TYPE(_t) ((_t) >= TSDB_DATA_TYPE_UTINYINT && (_t) <= TSDB_DATA_TYPE_UBIGINT)
 #define IS_FLOAT_TYPE(_t)            ((_t) == TSDB_DATA_TYPE_FLOAT || (_t) == TSDB_DATA_TYPE_DOUBLE)
+#define IS_INTEGER_TYPE(_t)          ((IS_SIGNED_NUMERIC_TYPE(_t)) || (IS_UNSIGNED_NUMERIC_TYPE(_t)))
 
 #define IS_NUMERIC_TYPE(_t) ((IS_SIGNED_NUMERIC_TYPE(_t)) || (IS_UNSIGNED_NUMERIC_TYPE(_t)) || (IS_FLOAT_TYPE(_t)))
 #define IS_MATHABLE_TYPE(_t) (IS_NUMERIC_TYPE(_t) || (_t) == (TSDB_DATA_TYPE_BOOL) || (_t) == (TSDB_DATA_TYPE_TIMESTAMP))

include/libs/function/functionMgt.h

@@ -123,7 +123,7 @@ void fmFuncMgtDestroy();
 
 int32_t fmGetFuncInfo(const char* pFuncName, int32_t* pFuncId, int32_t* pFuncType);
 
-int32_t fmGetFuncResultType(SFunctionNode* pFunc);
+int32_t fmGetFuncResultType(SFunctionNode* pFunc, char* pErrBuf, int32_t len);
 
 bool fmIsAggFunc(int32_t funcId);
 bool fmIsScalarFunc(int32_t funcId);

include/libs/nodes/cmdnodes.h

@@ -267,6 +267,11 @@ typedef struct SDescribeStmt {
   STableMeta* pMeta;
 } SDescribeStmt;
 
+typedef struct SKillStmt {
+  ENodeType type;
+  int32_t targetId;
+} SKillStmt;
+
 #ifdef __cplusplus
 }
 #endif

include/util/taoserror.h

@@ -566,8 +566,6 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_PAR_AMBIGUOUS_COLUMN          TAOS_DEF_ERROR_CODE(0, 0x2603)
 #define TSDB_CODE_PAR_WRONG_VALUE_TYPE          TAOS_DEF_ERROR_CODE(0, 0x2604)
 #define TSDB_CODE_PAR_INVALID_FUNTION           TAOS_DEF_ERROR_CODE(0, 0x2605)
-#define TSDB_CODE_PAR_FUNTION_PARA_NUM          TAOS_DEF_ERROR_CODE(0, 0x2606)
-#define TSDB_CODE_PAR_FUNTION_PARA_TYPE         TAOS_DEF_ERROR_CODE(0, 0x2607)
 #define TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION  TAOS_DEF_ERROR_CODE(0, 0x2608)
 #define TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT    TAOS_DEF_ERROR_CODE(0, 0x2609)
 #define TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION   TAOS_DEF_ERROR_CODE(0, 0x260A)
@@ -601,7 +599,12 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_PAR_INVALID_KEEP_UNIT         TAOS_DEF_ERROR_CODE(0, 0x2626)
 
 //planner
-#define TSDB_CODE_PLAN_INTERNAL_ERROR              TAOS_DEF_ERROR_CODE(0, 0x2700)
+#define TSDB_CODE_PLAN_INTERNAL_ERROR           TAOS_DEF_ERROR_CODE(0, 0x2700)
+
+//function
+#define TSDB_CODE_FUNC_FUNTION_ERROR            TAOS_DEF_ERROR_CODE(0, 0x2800)
+#define TSDB_CODE_FUNC_FUNTION_PARA_NUM         TAOS_DEF_ERROR_CODE(0, 0x2801)
+#define TSDB_CODE_FUNC_FUNTION_PARA_TYPE        TAOS_DEF_ERROR_CODE(0, 0x2802)
 
 #ifdef __cplusplus
 }

include/util/tencode.h

@@ -18,7 +18,6 @@
 
 #include "tcoding.h"
 #include "tfreelist.h"
-#include "tmacro.h"
 
 #ifdef __cplusplus
 extern "C" {

include/util/tmacro.h

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _TD_UTIL_MACRO_H_
-#define _TD_UTIL_MACRO_H_
-
-#include "os.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Module init/clear MACRO definitions
-#define TD_MOD_UNINITIALIZED 0
-#define TD_MOD_INITIALIZED   1
-
-typedef int8_t td_mode_flag_t;
-
-#define TD_CHECK_AND_SET_MODE_INIT(FLAG) atomic_val_compare_exchange_8((FLAG), TD_MOD_UNINITIALIZED, TD_MOD_INITIALIZED)
-#define TD_CHECK_AND_SET_MOD_CLEAR(FLAG) atomic_val_compare_exchange_8((FLAG), TD_MOD_INITIALIZED, TD_MOD_UNINITIALIZED)
-
-#define TD_IS_NULL(PTR) ((PTR) == NULL)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_TD_UTIL_MACRO_H_*/
\ No newline at end of file

packaging/install.sh

@@ -460,14 +460,14 @@ function install_service_on_systemd() {
 }
 
 function install_service() {
-    if ((${service_mod}==0)); then
-        install_service_on_systemd
-    elif ((${service_mod}==1)); then
-        install_service_on_sysvinit
-    else
-        # must manual stop taosd
+    # if ((${service_mod}==0)); then
+    #     install_service_on_systemd
+    # elif ((${service_mod}==1)); then
+    #     install_service_on_sysvinit
+    # else
+    #     # must manual stop taosd
         kill_process taosd
-    fi
+    # fi
 }
 
 function install_TDengine() {

source/client/src/clientImpl.c

@@ -596,12 +596,15 @@ void doSetOneRowPtr(SReqResultInfo* pResultInfo) {
         pResultInfo->row[i] = varDataVal(pStart);
       } else {
         pResultInfo->row[i] = NULL;
+        pResultInfo->length[i] = 0;
       }
     } else {
       if (!colDataIsNull_f(pCol->nullbitmap, pResultInfo->current)) {
         pResultInfo->row[i] = pResultInfo->pCol[i].pData + bytes * pResultInfo->current;
+        pResultInfo->length[i] = bytes;
       } else {
         pResultInfo->row[i] = NULL;
+        pResultInfo->length[i] = 0;
       }
     }
   }

source/client/src/clientMain.c

@@ -410,7 +410,11 @@ bool taos_is_null(TAOS_RES *res, int32_t row, int32_t col) {
   }
 
   SResultColumn *pCol = &pResultInfo->pCol[col];
-  return colDataIsNull_f(pCol->nullbitmap, row);
+  if (IS_VAR_DATA_TYPE(pResultInfo->fields[col].type)) {
+    return (pCol->offset[row] == -1);
+  } else {
+    return colDataIsNull_f(pCol->nullbitmap, row);
+  }
 }
 
 bool taos_is_update_query(TAOS_RES *res) { return taos_num_fields(res) == 0; }
@@ -463,37 +467,35 @@ int taos_fetch_raw_block(TAOS_RES *res, int *numOfRows, void **pData) {
   if (res == NULL) {
     return 0;
   }
-  if (TD_RES_QUERY(res)) {
-    SRequestObj *pRequest = (SRequestObj *)res;
-
-    if (pRequest->type == TSDB_SQL_RETRIEVE_EMPTY_RESULT || pRequest->type == TSDB_SQL_INSERT ||
-        pRequest->code != TSDB_CODE_SUCCESS || taos_num_fields(res) == 0) {
+  if (TD_RES_TMQ(res)) {
+    SReqResultInfo *pResultInfo = tmqGetNextResInfo(res);
+    if (pResultInfo == NULL) {
+      (*numOfRows) = 0;
       return 0;
     }
 
-    doFetchRows(pRequest, false, false);
-
-    SReqResultInfo *pResultInfo = &pRequest->body.resInfo;
-
     pResultInfo->current = pResultInfo->numOfRows;
     (*numOfRows) = pResultInfo->numOfRows;
     (*pData) = (void *)pResultInfo->pData;
-
     return 0;
+  }
 
-  } else if (TD_RES_TMQ(res)) {
-    SReqResultInfo *pResultInfo = tmqGetNextResInfo(res);
-    if (pResultInfo == NULL) return -1;
+  SRequestObj *pRequest = (SRequestObj *)res;
 
-    pResultInfo->current = pResultInfo->numOfRows;
-    (*numOfRows) = pResultInfo->numOfRows;
-    (*pData) = (void *)pResultInfo->pData;
+  if (pRequest->type == TSDB_SQL_RETRIEVE_EMPTY_RESULT || pRequest->type == TSDB_SQL_INSERT ||
+      pRequest->code != TSDB_CODE_SUCCESS || taos_num_fields(res) == 0) {
     return 0;
-
-  } else {
-    ASSERT(0);
-    return -1;
   }
+
+  doFetchRows(pRequest, false, false);
+
+  SReqResultInfo *pResultInfo = &pRequest->body.resInfo;
+
+  pResultInfo->current = pResultInfo->numOfRows;
+  (*numOfRows) = pResultInfo->numOfRows;
+  (*pData) = (void *)pResultInfo->pData;
+
+  return 0;
 }
 
 int *taos_get_column_data_offset(TAOS_RES *res, int columnIndex) {

source/client/test/clientTests.cpp

@@ -459,11 +459,10 @@ TEST(testCase, create_multiple_tables) {
 
   taos_free_result(pRes);
 
-  for (int32_t i = 0; i < 25000; ++i) {
+  for (int32_t i = 0; i < 500; i += 2) {
     char sql[512] = {0};
     snprintf(sql, tListLen(sql),
-             "create table t_x_%d using st1 tags(2) t_x_%d using st1 tags(5) t_x_%d using st1 tags(911)", i,
-             (i + 1) * 30, (i + 2) * 40);
+             "create table t_x_%d using st1 tags(2) t_x_%d using st1 tags(5)", i, i + 1);
     TAOS_RES* pres = taos_query(pConn, sql);
     if (taos_errno(pres) != 0) {
       printf("failed to create table %d\n, reason:%s", i, taos_errstr(pres));
@@ -653,6 +652,7 @@ TEST(testCase, projection_query_stables) {
   taos_free_result(pRes);
   taos_close(pConn);
 }
+
 #endif
 
 TEST(testCase, agg_query_tables) {
@@ -662,7 +662,7 @@ TEST(testCase, agg_query_tables) {
   TAOS_RES* pRes = taos_query(pConn, "use abc1");
   taos_free_result(pRes);
 
-  pRes = taos_query(pConn, "select length('abc') from tu");
+  pRes = taos_query(pConn, "select * from test_block_raw.all_type");
   if (taos_errno(pRes) != 0) {
     printf("failed to select from table, reason:%s\n", taos_errstr(pRes));
     taos_free_result(pRes);
@@ -673,6 +673,10 @@ TEST(testCase, agg_query_tables) {
   TAOS_FIELD* pFields = taos_fetch_fields(pRes);
   int32_t     numOfFields = taos_num_fields(pRes);
 
+  int32_t n = 0;
+  void* data = NULL;
+  int32_t code = taos_fetch_raw_block(pRes, &n, &data);
+
   char str[512] = {0};
   while ((pRow = taos_fetch_row(pRes)) != NULL) {
     int32_t* length = taos_fetch_lengths(pRes);

source/common/src/tdatablock.c

@@ -1149,10 +1149,11 @@ void* blockDataDestroy(SSDataBlock* pBlock) {
   return NULL;
 }
 
-SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock) {
+SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock, bool copyData) {
   if(pDataBlock == NULL){
     return NULL;
   }
+
   int32_t numOfCols = pDataBlock->info.numOfCols;
 
   SSDataBlock* pBlock = taosMemoryCalloc(1, sizeof(SSDataBlock));
@@ -1160,6 +1161,7 @@ SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock) {
 
   pBlock->info.numOfCols = numOfCols;
   pBlock->info.hasVarCol = pDataBlock->info.hasVarCol;
+  pBlock->info.rowSize   = pDataBlock->info.rows;
 
   for (int32_t i = 0; i < numOfCols; ++i) {
     SColumnInfoData  colInfo = {0};
@@ -1168,6 +1170,23 @@ SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock) {
     taosArrayPush(pBlock->pDataBlock, &colInfo);
   }
 
+  if (copyData) {
+    for (int32_t i = 0; i < numOfCols; ++i) {
+      SColumnInfoData* pDst = taosArrayGet(pBlock->pDataBlock, i);
+      SColumnInfoData* pSrc = taosArrayGet(pDataBlock->pDataBlock, i);
+
+      int32_t code = colInfoDataEnsureCapacity(pDst, pDataBlock->info.rows);
+      if (code != TSDB_CODE_SUCCESS) {
+        return NULL;
+      }
+
+      colDataAssign(pDst, pSrc, pDataBlock->info.rows);
+    }
+
+    pBlock->info.rows = pDataBlock->info.rows;
+    pBlock->info.capacity = pDataBlock->info.rows;
+  }
+
   return pBlock;
 }
 

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

@@ -299,7 +299,7 @@ static int32_t vmInit(SMgmtWrapper *pWrapper) {
     goto _OVER;
   }
 
-  if (vnodeInit() != 0) {
+  if (vnodeInit(tsNumOfCommitThreads) != 0) {
     dError("failed to init vnode since %s", terrstr());
     goto _OVER;
   }

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

@@ -115,7 +115,7 @@ static void vmProcessWriteQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
     }
   }
 
-  vnodeProcessWMsgs(pVnode->pImpl, pArray);
+  vnodePreprocessWriteReqs(pVnode->pImpl, pArray);
 
   numOfMsgs = taosArrayGetSize(pArray);
   for (int32_t i = 0; i < numOfMsgs; i++) {
@@ -123,7 +123,7 @@ static void vmProcessWriteQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
     SRpcMsg  *pRpc = &pMsg->rpcMsg;
     SRpcMsg  *pRsp = NULL;
 
-    int32_t code = vnodeApplyWMsg(pVnode->pImpl, pRpc, &pRsp);
+    int32_t code = vnodeProcessWriteReq(pVnode->pImpl, pRpc, &pRsp);
     if (pRsp != NULL) {
       pRsp->ahandle = pRpc->ahandle;
       tmsgSendRsp(pRsp);
@@ -153,7 +153,7 @@ static void vmProcessApplyQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
 
     // todo
     SRpcMsg *pRsp = NULL;
-    (void)vnodeApplyWMsg(pVnode->pImpl, &pMsg->rpcMsg, &pRsp);
+    (void)vnodeProcessWriteReq(pVnode->pImpl, &pMsg->rpcMsg, &pRsp);
   }
 }
 

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

@@ -379,20 +379,20 @@ typedef struct {
 } SFuncObj;
 
 typedef struct {
-  int64_t id;
-  int8_t  type;
-  int8_t  replica;
-  int16_t numOfColumns;
-  int32_t rowSize;
-  int32_t numOfRows;
-  int32_t payloadLen;
-  void*   pIter;
-  SMnode* pMnode;
+  int64_t        id;
+  int8_t         type;
+  int8_t         replica;
+  int16_t        numOfColumns;
+  int32_t        rowSize;
+  int32_t        numOfRows;
+  int32_t        payloadLen;
+  void*          pIter;
+  SMnode*        pMnode;
   STableMetaRsp* pMeta;
-  bool    sysDbRsp;
-  char    db[TSDB_DB_FNAME_LEN];
-  int16_t offset[TSDB_MAX_COLUMNS];
-  int32_t bytes[TSDB_MAX_COLUMNS];
+  bool           sysDbRsp;
+  char           db[TSDB_DB_FNAME_LEN];
+  int16_t        offset[TSDB_MAX_COLUMNS];
+  int32_t        bytes[TSDB_MAX_COLUMNS];
 } SShowObj;
 
 typedef struct {
@@ -625,14 +625,14 @@ static FORCE_INLINE void* tDecodeSubscribeObj(void* buf, SMqSubscribeObj* pSub)
 
 static FORCE_INLINE void tDeleteSMqSubscribeObj(SMqSubscribeObj* pSub) {
   if (pSub->consumers) {
-    //taosArrayDestroyEx(pSub->consumers, (void (*)(void*))tDeleteSMqSubConsumer);
-    // taosArrayDestroy(pSub->consumers);
+    // taosArrayDestroyEx(pSub->consumers, (void (*)(void*))tDeleteSMqSubConsumer);
+    //  taosArrayDestroy(pSub->consumers);
     pSub->consumers = NULL;
   }
 
   if (pSub->unassignedVg) {
-    //taosArrayDestroyEx(pSub->unassignedVg, (void (*)(void*))tDeleteSMqConsumerEp);
-    // taosArrayDestroy(pSub->unassignedVg);
+    // taosArrayDestroyEx(pSub->unassignedVg, (void (*)(void*))tDeleteSMqConsumerEp);
+    //  taosArrayDestroy(pSub->unassignedVg);
     pSub->unassignedVg = NULL;
   }
 }
@@ -647,8 +647,9 @@ typedef struct {
   int32_t        version;
   SRWLatch       lock;
   int32_t        sqlLen;
+  int32_t        astLen;
   char*          sql;
-  char*          logicalPlan;
+  char*          ast;
   char*          physicalPlan;
   SSchemaWrapper schema;
 } SMqTopicObj;

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

@@ -18,10 +18,15 @@
 #include "taoserror.h"
 #include "mndGrant.h"
 #include "mndInt.h"
+#include "mndShow.h"
 
 #ifndef _GRANT
+static int32_t mndRetrieveGrant(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows) { return TSDB_CODE_OPS_NOT_SUPPORT; }
 
-int32_t mndInitGrant(SMnode *pMnode) { return TSDB_CODE_SUCCESS; }
+int32_t mndInitGrant(SMnode *pMnode) {
+    mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_GRANTS, mndRetrieveGrant);
+    return TSDB_CODE_SUCCESS; 
+}
 void    mndCleanupGrant() {}
 void    grantParseParameter() { mError("can't parsed parameter k"); }
 int32_t grantCheck(EGrantType grant) { return TSDB_CODE_SUCCESS; }

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

@@ -201,6 +201,7 @@ static int32_t mndOffsetActionDelete(SSdb *pSdb, SMqOffsetObj *pOffset) {
 
 static int32_t mndOffsetActionUpdate(SSdb *pSdb, SMqOffsetObj *pOldOffset, SMqOffsetObj *pNewOffset) {
   mTrace("offset:%s, perform update action", pOldOffset->key);
+  pOldOffset->offset = pNewOffset->offset;
   return 0;
 }
 

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

@@ -469,6 +469,7 @@ static int32_t mndProcessDoRebalanceMsg(SNodeMsg *pMsg) {
           ASSERT(pConsumerEp != NULL);
           ASSERT(pConsumerEp->consumerId == pSubConsumer->consumerId);
           taosArrayPush(pSub->unassignedVg, pConsumerEp);
+          mDebug("mq rebalance: vg %d push to unassignedVg", pConsumerEp->vgId);
         }
 
         SMqConsumerObj *pRebConsumer = mndAcquireConsumer(pMnode, pSubConsumer->consumerId);
@@ -512,6 +513,7 @@ static int32_t mndProcessDoRebalanceMsg(SNodeMsg *pMsg) {
 
           while (taosArrayGetSize(pSubConsumer->vgInfo) < vgThisConsumerAfterRb) {
             SMqConsumerEp *pConsumerEp = taosArrayPop(pSub->unassignedVg);
+            mDebug("mq rebalance: vg %d pop from unassignedVg", pConsumerEp->vgId);
             ASSERT(pConsumerEp != NULL);
 
             pConsumerEp->oldConsumerId = pConsumerEp->consumerId;
@@ -570,7 +572,6 @@ static int32_t mndPersistMqSetConnReq(SMnode *pMnode, STrans *pTrans, const SMqT
       .vgId = vgId,
       .consumerId = pConsumerEp->consumerId,
       .sql = pTopic->sql,
-      .logicalPlan = pTopic->logicalPlan,
       .physicalPlan = pTopic->physicalPlan,
       .qmsg = pConsumerEp->qmsg,
   };

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

@@ -26,7 +26,7 @@
 #include "parser.h"
 #include "tname.h"
 
-#define MND_TOPIC_VER_NUMBER 1
+#define MND_TOPIC_VER_NUMBER   1
 #define MND_TOPIC_RESERVE_SIZE 64
 
 static int32_t mndTopicActionInsert(SSdb *pSdb, SMqTopicObj *pTopic);
@@ -51,7 +51,7 @@ int32_t mndInitTopic(SMnode *pMnode) {
   mndSetMsgHandle(pMnode, TDMT_MND_DROP_TOPIC, mndProcessDropTopicReq);
   mndSetMsgHandle(pMnode, TDMT_VND_DROP_TOPIC_RSP, mndProcessDropTopicInRsp);
 
-//  mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_TOPICS, mndRetrieveTopic);
+  //  mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_TOPICS, mndRetrieveTopic);
   mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_TOPICS, mndCancelGetNextTopic);
 
   return sdbSetTable(pMnode->pSdb, table);
@@ -62,11 +62,10 @@ void mndCleanupTopic(SMnode *pMnode) {}
 SSdbRaw *mndTopicActionEncode(SMqTopicObj *pTopic) {
   terrno = TSDB_CODE_OUT_OF_MEMORY;
 
-  int32_t logicalPlanLen = strlen(pTopic->logicalPlan) + 1;
   int32_t physicalPlanLen = strlen(pTopic->physicalPlan) + 1;
-  int32_t swLen = taosEncodeSSchemaWrapper(NULL, &pTopic->schema);
+  int32_t schemaLen = taosEncodeSSchemaWrapper(NULL, &pTopic->schema);
   int32_t size =
-      sizeof(SMqTopicObj) + logicalPlanLen + physicalPlanLen + pTopic->sqlLen + swLen + MND_TOPIC_RESERVE_SIZE;
+      sizeof(SMqTopicObj) + physicalPlanLen + pTopic->sqlLen + pTopic->astLen + schemaLen + MND_TOPIC_RESERVE_SIZE;
   SSdbRaw *pRaw = sdbAllocRaw(SDB_TOPIC, MND_TOPIC_VER_NUMBER, size);
   if (pRaw == NULL) goto TOPIC_ENCODE_OVER;
 
@@ -80,19 +79,19 @@ SSdbRaw *mndTopicActionEncode(SMqTopicObj *pTopic) {
   SDB_SET_INT32(pRaw, dataPos, pTopic->version, TOPIC_ENCODE_OVER);
   SDB_SET_INT32(pRaw, dataPos, pTopic->sqlLen, TOPIC_ENCODE_OVER);
   SDB_SET_BINARY(pRaw, dataPos, pTopic->sql, pTopic->sqlLen, TOPIC_ENCODE_OVER);
-  SDB_SET_INT32(pRaw, dataPos, logicalPlanLen, TOPIC_ENCODE_OVER);
-  SDB_SET_BINARY(pRaw, dataPos, pTopic->logicalPlan, logicalPlanLen, TOPIC_ENCODE_OVER);
+  SDB_SET_INT32(pRaw, dataPos, pTopic->astLen, TOPIC_ENCODE_OVER);
+  SDB_SET_BINARY(pRaw, dataPos, pTopic->ast, pTopic->astLen, TOPIC_ENCODE_OVER);
   SDB_SET_INT32(pRaw, dataPos, physicalPlanLen, TOPIC_ENCODE_OVER);
   SDB_SET_BINARY(pRaw, dataPos, pTopic->physicalPlan, physicalPlanLen, TOPIC_ENCODE_OVER);
 
-  void *swBuf = taosMemoryMalloc(swLen);
+  void *swBuf = taosMemoryMalloc(schemaLen);
   if (swBuf == NULL) {
     goto TOPIC_ENCODE_OVER;
   }
   void *aswBuf = swBuf;
   taosEncodeSSchemaWrapper(&aswBuf, &pTopic->schema);
-  SDB_SET_INT32(pRaw, dataPos, swLen, TOPIC_ENCODE_OVER);
-  SDB_SET_BINARY(pRaw, dataPos, swBuf, swLen, TOPIC_ENCODE_OVER);
+  SDB_SET_INT32(pRaw, dataPos, schemaLen, TOPIC_ENCODE_OVER);
+  SDB_SET_BINARY(pRaw, dataPos, swBuf, schemaLen, TOPIC_ENCODE_OVER);
 
   SDB_SET_RESERVE(pRaw, dataPos, MND_TOPIC_RESERVE_SIZE, TOPIC_ENCODE_OVER);
   SDB_SET_DATALEN(pRaw, dataPos, TOPIC_ENCODE_OVER);
@@ -136,23 +135,25 @@ SSdbRow *mndTopicActionDecode(SSdbRaw *pRaw) {
   SDB_GET_INT64(pRaw, dataPos, &pTopic->uid, TOPIC_DECODE_OVER);
   SDB_GET_INT64(pRaw, dataPos, &pTopic->dbUid, TOPIC_DECODE_OVER);
   SDB_GET_INT32(pRaw, dataPos, &pTopic->version, TOPIC_DECODE_OVER);
-  SDB_GET_INT32(pRaw, dataPos, &pTopic->sqlLen, TOPIC_DECODE_OVER);
 
-  pTopic->sql = taosMemoryCalloc(pTopic->sqlLen + 1, sizeof(char));
+  SDB_GET_INT32(pRaw, dataPos, &pTopic->sqlLen, TOPIC_DECODE_OVER);
+  pTopic->sql = taosMemoryCalloc(pTopic->sqlLen, sizeof(char));
+  if (pTopic->sql == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    goto TOPIC_DECODE_OVER;
+  }
   SDB_GET_BINARY(pRaw, dataPos, pTopic->sql, pTopic->sqlLen, TOPIC_DECODE_OVER);
 
-  SDB_GET_INT32(pRaw, dataPos, &len, TOPIC_DECODE_OVER);
-  pTopic->logicalPlan = taosMemoryCalloc(len + 1, sizeof(char));
-  if (pTopic->logicalPlan == NULL) {
+  SDB_GET_INT32(pRaw, dataPos, &pTopic->astLen, TOPIC_DECODE_OVER);
+  pTopic->ast = taosMemoryCalloc(pTopic->astLen, sizeof(char));
+  if (pTopic->ast == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     goto TOPIC_DECODE_OVER;
   }
-  SDB_GET_BINARY(pRaw, dataPos, pTopic->logicalPlan, len, TOPIC_DECODE_OVER);
-
+  SDB_GET_BINARY(pRaw, dataPos, pTopic->ast, pTopic->astLen, TOPIC_DECODE_OVER);
   SDB_GET_INT32(pRaw, dataPos, &len, TOPIC_DECODE_OVER);
-  pTopic->physicalPlan = taosMemoryCalloc(len + 1, sizeof(char));
+  pTopic->physicalPlan = taosMemoryCalloc(len, sizeof(char));
   if (pTopic->physicalPlan == NULL) {
-    taosMemoryFree(pTopic->logicalPlan);
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     goto TOPIC_DECODE_OVER;
   }
@@ -256,6 +257,7 @@ static int32_t mndCheckCreateTopicReq(SCMCreateTopicReq *pCreate) {
   return 0;
 }
 
+#if 0
 static int32_t mndGetPlanString(const SCMCreateTopicReq *pCreate, char **pStr) {
   if (NULL == pCreate->ast) {
     return TSDB_CODE_SUCCESS;
@@ -278,6 +280,7 @@ static int32_t mndGetPlanString(const SCMCreateTopicReq *pCreate, char **pStr) {
   terrno = code;
   return code;
 }
+#endif
 
 static int32_t mndCreateTopic(SMnode *pMnode, SNodeMsg *pReq, SCMCreateTopicReq *pCreate, SDbObj *pDb) {
   mDebug("topic:%s to create", pCreate->name);
@@ -289,32 +292,39 @@ static int32_t mndCreateTopic(SMnode *pMnode, SNodeMsg *pReq, SCMCreateTopicReq
   topicObj.uid = mndGenerateUid(pCreate->name, strlen(pCreate->name));
   topicObj.dbUid = pDb->uid;
   topicObj.version = 1;
-  topicObj.sql = pCreate->sql;
-  topicObj.physicalPlan = "";
-  topicObj.logicalPlan = "";
-  topicObj.sqlLen = strlen(pCreate->sql);
-
-  char *pPlanStr = NULL;
-  if (TSDB_CODE_SUCCESS != mndGetPlanString(pCreate, &pPlanStr)) {
-    mError("topic:%s, failed to get plan since %s", pCreate->name, terrstr());
+  topicObj.sql = strdup(pCreate->sql);
+  topicObj.sqlLen = strlen(pCreate->sql) + 1;
+  topicObj.ast = strdup(pCreate->ast);
+  topicObj.astLen = strlen(pCreate->ast) + 1;
+
+  SNode *pAst = NULL;
+  if (nodesStringToNode(pCreate->ast, &pAst) != 0) {
+    mError("topic:%s, failed to create since %s", pCreate->name, terrstr());
     return -1;
   }
-  if (NULL != pPlanStr) {
-    topicObj.physicalPlan = pPlanStr;
-  }
 
-  SNode *pAst = NULL;
-  if (nodesStringToNode(pCreate->ast, &pAst) < 0) {
+  SQueryPlan *pPlan = NULL;
+
+  SPlanContext cxt = {.pAstRoot = pAst, .topicQuery = true};
+  if (qCreateQueryPlan(&cxt, &pPlan, NULL) != 0) {
+    mError("topic:%s, failed to create since %s", pCreate->name, terrstr());
     return -1;
   }
+
   if (qExtractResultSchema(pAst, &topicObj.schema.nCols, &topicObj.schema.pSchema) != 0) {
+    mError("topic:%s, failed to create since %s", pCreate->name, terrstr());
+    return -1;
+  }
+
+  if (nodesNodeToString(pPlan, false, &topicObj.physicalPlan, NULL) != 0) {
+    mError("topic:%s, failed to create since %s", pCreate->name, terrstr());
     return -1;
   }
 
   STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_TOPIC, &pReq->rpcMsg);
   if (pTrans == NULL) {
     mError("topic:%s, failed to create since %s", pCreate->name, terrstr());
-    taosMemoryFreeClear(pPlanStr);
+    taosMemoryFreeClear(topicObj.physicalPlan);
     return -1;
   }
   mDebug("trans:%d, used to create topic:%s", pTrans->id, pCreate->name);
@@ -322,7 +332,7 @@ static int32_t mndCreateTopic(SMnode *pMnode, SNodeMsg *pReq, SCMCreateTopicReq
   SSdbRaw *pRedoRaw = mndTopicActionEncode(&topicObj);
   if (pRedoRaw == NULL || mndTransAppendRedolog(pTrans, pRedoRaw) != 0) {
     mError("trans:%d, failed to append redo log since %s", pTrans->id, terrstr());
-    taosMemoryFreeClear(pPlanStr);
+    taosMemoryFreeClear(topicObj.physicalPlan);
     mndTransDrop(pTrans);
     return -1;
   }
@@ -330,12 +340,12 @@ static int32_t mndCreateTopic(SMnode *pMnode, SNodeMsg *pReq, SCMCreateTopicReq
 
   if (mndTransPrepare(pMnode, pTrans) != 0) {
     mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
-    taosMemoryFreeClear(pPlanStr);
+    taosMemoryFreeClear(topicObj.physicalPlan);
     mndTransDrop(pTrans);
     return -1;
   }
 
-  taosMemoryFreeClear(pPlanStr);
+  taosMemoryFreeClear(topicObj.physicalPlan);
   mndTransDrop(pTrans);
   return 0;
 }

source/dnode/mnode/impl/test/topic/topic.cpp

@@ -88,6 +88,8 @@ void* MndTestTopic::BuildDropTopicReq(const char* topicName, int32_t* pContLen)
 }
 
 TEST_F(MndTestTopic, 01_Create_Topic) {
+  // TODO add valid ast for unit test
+#if 0
   const char* dbname = "1.d1";
   const char* topicName = "1.d1.t1";
 
@@ -171,4 +173,5 @@ TEST_F(MndTestTopic, 01_Create_Topic) {
     test.SendShowRetrieveReq();
     EXPECT_EQ(test.GetShowRows(), 0);
   }
+#endif
 }

source/dnode/vnode/CMakeLists.txt

@@ -6,30 +6,26 @@ target_sources(
     # vnode
     "src/vnd/vnodeArenaMAImpl.c"
     "src/vnd/vnodeBufferPool.c"
+    # "src/vnd/vnodeBufferPool2.c"
     "src/vnd/vnodeCfg.c"
     "src/vnd/vnodeCommit.c"
     "src/vnd/vnodeInt.c"
     "src/vnd/vnodeMain.c"
-    "src/vnd/vnodeMgr.c"
     "src/vnd/vnodeQuery.c"
     "src/vnd/vnodeStateMgr.c"
     "src/vnd/vnodeWrite.c"
+    "src/vnd/vnodeModule.c"
+    "src/vnd/vnodeSvr.c"
 
     # meta
     # "src/meta/metaBDBImpl.c"
-    "src/meta/metaCache.c"
-    "src/meta/metaCfg.c"
     "src/meta/metaIdx.c"
     "src/meta/metaMain.c"
-    "src/meta/metaQuery.c"
     "src/meta/metaTable.c"
-    "src/meta/metaTbCfg.c"
-    "src/meta/metaTbTag.c"
     "src/meta/metaTbUid.c"
     "src/meta/metaTDBImpl.c"
 
     # tsdb
-    # "src/tsdb/tsdbBDBImpl.c"
     "src/tsdb/tsdbTDBImpl.c"
     "src/tsdb/tsdbCommit.c"
     "src/tsdb/tsdbCompact.c"

source/dnode/vnode/inc/vnode.h

@@ -47,8 +47,8 @@ void    vnodeCleanup();
 SVnode *vnodeOpen(const char *path, const SVnodeCfg *pVnodeCfg);
 void    vnodeClose(SVnode *pVnode);
 void    vnodeDestroy(const char *path);
-void    vnodeProcessWMsgs(SVnode *pVnode, SArray *pMsgs);
-int     vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
+void    vnodePreprocessWriteReqs(SVnode *pVnode, SArray *pMsgs);
+int     vnodeProcessWriteReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
 int     vnodeProcessCMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
 int     vnodeProcessSyncReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
 int     vnodeProcessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg);
@@ -60,34 +60,15 @@ int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad);
 int     vnodeValidateTableHash(SVnodeCfg *pVnodeOptions, char *tableFName);
 
 // meta
-typedef struct SMeta       SMeta;        // todo: remove
-typedef struct SMTbCursor  SMTbCursor;   // todo: remove
-typedef struct SMCtbCursor SMCtbCursor;  // todo: remove
-typedef struct SMSmaCursor SMSmaCursor;  // todo: remove
-
-#define META_SUPER_TABLE  TD_SUPER_TABLE
-#define META_CHILD_TABLE  TD_CHILD_TABLE
-#define META_NORMAL_TABLE TD_NORMAL_TABLE
+typedef struct SMeta      SMeta;  // todo: remove
+typedef struct SMTbCursor SMTbCursor;
 
 typedef SVCreateTbReq   STbCfg;
 typedef SVCreateTSmaReq SSmaCfg;
 
-SSchemaWrapper *metaGetTableSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver, bool isinline);
-STSchema       *metaGetTbTSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver);
-void           *metaGetSmaInfoByIndex(SMeta *pMeta, int64_t indexUid, bool isDecode);
-STSmaWrapper   *metaGetSmaInfoByTable(SMeta *pMeta, tb_uid_t uid);
-SArray         *metaGetSmaTbUids(SMeta *pMeta, bool isDup);
-int             metaGetTbNum(SMeta *pMeta);
-SMTbCursor     *metaOpenTbCursor(SMeta *pMeta);
-void            metaCloseTbCursor(SMTbCursor *pTbCur);
-char           *metaTbCursorNext(SMTbCursor *pTbCur);
-SMCtbCursor    *metaOpenCtbCursor(SMeta *pMeta, tb_uid_t uid);
-void            metaCloseCtbCurosr(SMCtbCursor *pCtbCur);
-tb_uid_t        metaCtbCursorNext(SMCtbCursor *pCtbCur);
-
-SMSmaCursor *metaOpenSmaCursor(SMeta *pMeta, tb_uid_t uid);
-void         metaCloseSmaCursor(SMSmaCursor *pSmaCur);
-int64_t      metaSmaCursorNext(SMSmaCursor *pSmaCur);
+SMTbCursor *metaOpenTbCursor(SMeta *pMeta);
+void        metaCloseTbCursor(SMTbCursor *pTbCur);
+char       *metaTbCursorNext(SMTbCursor *pTbCur);
 
 // tsdb
 typedef struct STsdb          STsdb;
@@ -98,18 +79,7 @@ typedef void                 *tsdbReaderT;
 #define BLOCK_LOAD_OFFSET_SEQ_ORDER 1
 #define BLOCK_LOAD_TABLE_SEQ_ORDER  2
 #define BLOCK_LOAD_TABLE_RR_ORDER   3
-#define TABLE_TID(t)                (t)->tid
-#define TABLE_UID(t)                (t)->uid
-STsdb  *tsdbOpen(const char *path, int32_t vgId, const STsdbCfg *pTsdbCfg, SMemAllocatorFactory *pMAF, SMeta *pMeta,
-                 STfs *pTfs);
-void    tsdbClose(STsdb *);
-void    tsdbRemove(const char *path);
-int     tsdbInsertData(STsdb *pTsdb, SSubmitReq *pMsg, SSubmitRsp *pRsp);
-int     tsdbPrepareCommit(STsdb *pTsdb);
-int     tsdbCommit(STsdb *pTsdb);
-int32_t tsdbInitSma(STsdb *pTsdb);
-int32_t tsdbCreateTSma(STsdb *pTsdb, char *pMsg);
-int32_t tsdbDropTSma(STsdb *pTsdb, char *pMsg);
+
 tsdbReaderT *tsdbQueryTables(STsdb *tsdb, STsdbQueryCond *pCond, STableGroupInfo *tableInfoGroup, uint64_t qId,
                              uint64_t taskId);
 tsdbReaderT  tsdbQueryCacheLast(STsdb *tsdb, STsdbQueryCond *pCond, STableGroupInfo *groupList, uint64_t qId,
@@ -127,18 +97,8 @@ SArray      *tsdbRetrieveDataBlock(tsdbReaderT *pTsdbReadHandle, SArray *pColumn
 void         tsdbDestroyTableGroup(STableGroupInfo *pGroupList);
 int32_t      tsdbGetOneTableGroup(void *pMeta, uint64_t uid, TSKEY startKey, STableGroupInfo *pGroupInfo);
 int32_t      tsdbGetTableGroupFromIdList(STsdb *tsdb, SArray *pTableIdList, STableGroupInfo *pGroupInfo);
-void         tsdbCleanupReadHandle(tsdbReaderT queryHandle);
-int32_t      tsdbUpdateSmaWindow(STsdb *pTsdb, SSubmitReq *pMsg, int64_t version);
-int32_t      tsdbInsertTSmaData(STsdb *pTsdb, int64_t indexUid, const char *msg);
-int32_t      tsdbDropTSmaData(STsdb *pTsdb, int64_t indexUid);
-int32_t      tsdbInsertRSmaData(STsdb *pTsdb, char *msg);
 
 // tq
-enum {
-  TQ_STREAM_TOKEN__DATA = 1,
-  TQ_STREAM_TOKEN__WATERMARK,
-  TQ_STREAM_TOKEN__CHECKPOINT,
-};
 
 typedef struct STqReadHandle STqReadHandle;
 
@@ -153,9 +113,6 @@ int     tqRetrieveDataBlockInfo(STqReadHandle *pHandle, SDataBlockInfo *pBlockIn
 SArray *tqRetrieveDataBlock(STqReadHandle *pHandle);
 
 // need to reposition
-typedef struct SMgmtWrapper SMgmtWrapper;
-
-int32_t tdScanAndConvertSubmitMsg(SSubmitReq *pMsg);
 
 // structs
 struct SMetaCfg {
@@ -202,21 +159,6 @@ struct SVnodeCfg {
   int8_t   hashMethod;
 };
 
-struct STqReadHandle {
-  int64_t           ver;
-  int64_t           tbUid;
-  SHashObj         *tbIdHash;
-  const SSubmitReq *pMsg;
-  SSubmitBlk       *pBlock;
-  SSubmitMsgIter    msgIter;
-  SSubmitBlkIter    blkIter;
-  SMeta            *pVnodeMeta;
-  SArray           *pColIdList;  // SArray<int32_t>
-  int32_t           sver;
-  SSchemaWrapper   *pSchemaWrapper;
-  STSchema         *pSchema;
-};
-
 struct SDataStatis {
   int16_t colId;
   int16_t maxIndex;
@@ -241,22 +183,6 @@ typedef struct {
   uint64_t uid;
 } STableKeyInfo;
 
-typedef struct STable {
-  uint64_t  tid;
-  uint64_t  uid;
-  STSchema *pSchema;
-} STable;
-
-typedef struct {
-  int8_t type;
-  int8_t reserved[7];
-  union {
-    void   *data;
-    int64_t wmTs;
-    int64_t checkpointId;
-  };
-} STqStreamToken;
-
 #ifdef __cplusplus
 }
 #endif

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

@@ -20,20 +20,48 @@
 extern "C" {
 #endif
 
-typedef struct SMetaCache SMetaCache;
-typedef struct SMetaIdx   SMetaIdx;
-typedef struct SMetaDB    SMetaDB;
+typedef struct SMetaCache  SMetaCache;
+typedef struct SMetaIdx    SMetaIdx;
+typedef struct SMetaDB     SMetaDB;
+typedef struct SMCtbCursor SMCtbCursor;
+typedef struct SMSmaCursor SMSmaCursor;
 
-SMeta*  metaOpen(const char* path, const SMetaCfg* pMetaCfg, SMemAllocatorFactory* pMAF);
-void    metaClose(SMeta* pMeta);
-void    metaRemove(const char* path);
-int     metaCreateTable(SMeta* pMeta, STbCfg* pTbCfg);
-int     metaDropTable(SMeta* pMeta, tb_uid_t uid);
-int     metaCommit(SMeta* pMeta);
-int32_t metaCreateTSma(SMeta* pMeta, SSmaCfg* pCfg);
-int32_t metaDropTSma(SMeta* pMeta, int64_t indexUid);
-STbCfg* metaGetTbInfoByUid(SMeta* pMeta, tb_uid_t uid);
-STbCfg* metaGetTbInfoByName(SMeta* pMeta, char* tbname, tb_uid_t* uid);
+// metaDebug ==================
+// clang-format off
+#define metaFatal(...) do { if (metaDebugFlag & DEBUG_FATAL) { taosPrintLog("META FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}     while(0)
+#define metaError(...) do { if (metaDebugFlag & DEBUG_ERROR) { taosPrintLog("META ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}     while(0)
+#define metaWarn(...)  do { if (metaDebugFlag & DEBUG_WARN)  { taosPrintLog("META WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}       while(0)
+#define metaInfo(...)  do { if (metaDebugFlag & DEBUG_INFO)  { taosPrintLog("META ", DEBUG_INFO, 255, __VA_ARGS__); }}            while(0)
+#define metaDebug(...) do { if (metaDebugFlag & DEBUG_DEBUG) { taosPrintLog("META ", DEBUG_DEBUG, metaDebugFlag, __VA_ARGS__); }} while(0)
+#define metaTrace(...) do { if (metaDebugFlag & DEBUG_TRACE) { taosPrintLog("META ", DEBUG_TRACE, metaDebugFlag, __VA_ARGS__); }} while(0)
+// clang-format on
+
+#define META_SUPER_TABLE  TD_SUPER_TABLE
+#define META_CHILD_TABLE  TD_CHILD_TABLE
+#define META_NORMAL_TABLE TD_NORMAL_TABLE
+
+SMeta*          metaOpen(const char* path, const SMetaCfg* pMetaCfg, SMemAllocatorFactory* pMAF);
+void            metaClose(SMeta* pMeta);
+void            metaRemove(const char* path);
+int             metaCreateTable(SMeta* pMeta, STbCfg* pTbCfg);
+int             metaDropTable(SMeta* pMeta, tb_uid_t uid);
+int             metaCommit(SMeta* pMeta);
+int32_t         metaCreateTSma(SMeta* pMeta, SSmaCfg* pCfg);
+int32_t         metaDropTSma(SMeta* pMeta, int64_t indexUid);
+STbCfg*         metaGetTbInfoByUid(SMeta* pMeta, tb_uid_t uid);
+STbCfg*         metaGetTbInfoByName(SMeta* pMeta, char* tbname, tb_uid_t* uid);
+SSchemaWrapper* metaGetTableSchema(SMeta* pMeta, tb_uid_t uid, int32_t sver, bool isinline);
+STSchema*       metaGetTbTSchema(SMeta* pMeta, tb_uid_t uid, int32_t sver);
+void*           metaGetSmaInfoByIndex(SMeta* pMeta, int64_t indexUid, bool isDecode);
+STSmaWrapper*   metaGetSmaInfoByTable(SMeta* pMeta, tb_uid_t uid);
+SArray*         metaGetSmaTbUids(SMeta* pMeta, bool isDup);
+int             metaGetTbNum(SMeta* pMeta);
+SMSmaCursor*    metaOpenSmaCursor(SMeta* pMeta, tb_uid_t uid);
+void            metaCloseSmaCursor(SMSmaCursor* pSmaCur);
+int64_t         metaSmaCursorNext(SMSmaCursor* pSmaCur);
+SMCtbCursor*    metaOpenCtbCursor(SMeta* pMeta, tb_uid_t uid);
+void            metaCloseCtbCurosr(SMCtbCursor* pCtbCur);
+tb_uid_t        metaCtbCursorNext(SMCtbCursor* pCtbCur);
 
 // SMetaDB
 int  metaOpenDB(SMeta* pMeta);
@@ -47,11 +75,6 @@ int  metaRemoveSmaFromDb(SMeta* pMeta, int64_t indexUid);
 int  metaOpenCache(SMeta* pMeta);
 void metaCloseCache(SMeta* pMeta);
 
-// SMetaCfg
-extern const SMetaCfg defaultMetaOptions;
-// int                   metaValidateOptions(const SMetaCfg*);
-void metaOptionsCopy(SMetaCfg* pDest, const SMetaCfg* pSrc);
-
 // SMetaIdx
 int  metaOpenIdx(SMeta* pMeta);
 void metaCloseIdx(SMeta* pMeta);
@@ -73,6 +96,7 @@ tb_uid_t metaGenerateUid(SMeta* pMeta);
 
 struct SMeta {
   char*                 path;
+  SVnode*               pVnode;
   SMetaCfg              options;
   SMetaDB*              pDB;
   SMetaIdx*             pIdx;

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

@@ -20,48 +20,21 @@
 extern "C" {
 #endif
 
-// tqInt.h
-#define tqFatal(...)                                             \
-  {                                                              \
-    if (tqDebugFlag & DEBUG_FATAL) {                             \
-      taosPrintLog("TQ  FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); \
-    }                                                            \
-  }
-
-#define tqError(...)                                             \
-  {                                                              \
-    if (tqDebugFlag & DEBUG_ERROR) {                             \
-      taosPrintLog("TQ  ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); \
-    }                                                            \
-  }
-
-#define tqWarn(...)                                            \
-  {                                                            \
-    if (tqDebugFlag & DEBUG_WARN) {                            \
-      taosPrintLog("TQ  WARN ", DEBUG_WARN, 255, __VA_ARGS__); \
-    }                                                          \
-  }
-
-#define tqInfo(...)                                       \
-  {                                                       \
-    if (tqDebugFlag & DEBUG_INFO) {                       \
-      taosPrintLog("TQ  ", DEBUG_INFO, 255, __VA_ARGS__); \
-    }                                                     \
-  }
-
-#define tqDebug(...)                                               \
-  {                                                                \
-    if (tqDebugFlag & DEBUG_DEBUG) {                               \
-      taosPrintLog("TQ  ", DEBUG_DEBUG, tqDebugFlag, __VA_ARGS__); \
-    }                                                              \
-  }
-
-#define tqTrace(...)                                               \
-  {                                                                \
-    if (tqDebugFlag & DEBUG_TRACE) {                               \
-      taosPrintLog("TQ  ", DEBUG_TRACE, tqDebugFlag, __VA_ARGS__); \
-    }                                                              \
-  }
+// tqDebug ===================
+// clang-format off
+#define tqFatal(...) do { if (tqDebugFlag & DEBUG_FATAL) { taosPrintLog("TQ FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}     while(0)
+#define tqError(...) do { if (tqDebugFlag & DEBUG_ERROR) { taosPrintLog("TQ ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}     while(0)
+#define tqWarn(...)  do { if (tqDebugFlag & DEBUG_WARN)  { taosPrintLog("TQ WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}       while(0)
+#define tqInfo(...)  do { if (tqDebugFlag & DEBUG_INFO)  { taosPrintLog("TQ ", DEBUG_INFO, 255, __VA_ARGS__); }}            while(0)
+#define tqDebug(...) do { if (tqDebugFlag & DEBUG_DEBUG) { taosPrintLog("TQ ", DEBUG_DEBUG, tqDebugFlag, __VA_ARGS__); }} while(0)
+#define tqTrace(...) do { if (tqDebugFlag & DEBUG_TRACE) { taosPrintLog("TQ ", DEBUG_TRACE, tqDebugFlag, __VA_ARGS__); }} while(0)
+// clang-format on
+
+enum {
+  TQ_STREAM_TOKEN__DATA = 1,
+  TQ_STREAM_TOKEN__WATERMARK,
+  TQ_STREAM_TOKEN__CHECKPOINT,
+};
 
 #define TQ_BUFFER_SIZE 4
 
@@ -105,6 +78,31 @@ typedef enum { TQ_ITEM_READY, TQ_ITEM_PROCESS, TQ_ITEM_EMPTY } STqItemStatus;
 typedef struct STqOffsetCfg   STqOffsetCfg;
 typedef struct STqOffsetStore STqOffsetStore;
 
+struct STqReadHandle {
+  int64_t           ver;
+  int64_t           tbUid;
+  SHashObj*         tbIdHash;
+  const SSubmitReq* pMsg;
+  SSubmitBlk*       pBlock;
+  SSubmitMsgIter    msgIter;
+  SSubmitBlkIter    blkIter;
+  SMeta*            pVnodeMeta;
+  SArray*           pColIdList;  // SArray<int32_t>
+  int32_t           sver;
+  SSchemaWrapper*   pSchemaWrapper;
+  STSchema*         pSchema;
+};
+
+typedef struct {
+  int8_t type;
+  int8_t reserved[7];
+  union {
+    void*   data;
+    int64_t wmTs;
+    int64_t checkpointId;
+  };
+} STqStreamToken;
+
 typedef struct {
   int16_t ver;
   int16_t action;
@@ -248,6 +246,25 @@ typedef struct {
 
 static STqPushMgmt tqPushMgmt;
 
+// init once
+int  tqInit();
+void tqCleanUp();
+
+// open in each vnode
+STQ* tqOpen(const char* path, SVnode* pVnode, SWal* pWal, SMeta* pMeta, STqCfg* tqConfig,
+            SMemAllocatorFactory* allocFac);
+void tqClose(STQ*);
+// required by vnode
+int tqPushMsg(STQ*, void* msg, int32_t msgLen, tmsg_t msgType, int64_t version);
+int tqCommit(STQ*);
+
+int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId);
+int32_t tqProcessSetConnReq(STQ* pTq, char* msg);
+int32_t tqProcessRebReq(STQ* pTq, char* msg);
+int32_t tqProcessCancelConnReq(STQ* pTq, char* msg);
+int32_t tqProcessTaskExec(STQ* pTq, char* msg, int32_t msgLen, int32_t workerId);
+int32_t tqProcessTaskDeploy(STQ* pTq, char* msg, int32_t msgLen);
+int32_t tqProcessStreamTrigger(STQ* pTq, void* data, int32_t dataLen, int32_t workerId);
 
 int32_t tqSerializeConsumer(const STqConsumer*, STqSerializedHead**);
 int32_t tqDeserializeConsumer(STQ*, const STqSerializedHead*, STqConsumer**);

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

@@ -20,10 +20,46 @@
 extern "C" {
 #endif
 
+// tsdbDebug ================
+// clang-format off
+#define tsdbFatal(...) do { if (tsdbDebugFlag & DEBUG_FATAL) { taosPrintLog("TSDB FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}     while(0)
+#define tsdbError(...) do { if (tsdbDebugFlag & DEBUG_ERROR) { taosPrintLog("TSDB ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}     while(0)
+#define tsdbWarn(...)  do { if (tsdbDebugFlag & DEBUG_WARN)  { taosPrintLog("TSDB WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}       while(0)
+#define tsdbInfo(...)  do { if (tsdbDebugFlag & DEBUG_INFO)  { taosPrintLog("TSDB ", DEBUG_INFO, 255, __VA_ARGS__); }}            while(0)
+#define tsdbDebug(...) do { if (tsdbDebugFlag & DEBUG_DEBUG) { taosPrintLog("TSDB ", DEBUG_DEBUG, tsdbDebugFlag, __VA_ARGS__); }} while(0)
+#define tsdbTrace(...) do { if (tsdbDebugFlag & DEBUG_TRACE) { taosPrintLog("TSDB ", DEBUG_TRACE, tsdbDebugFlag, __VA_ARGS__); }} while(0)
+// clang-format on
+
 typedef struct SSmaStat SSmaStat;
 typedef struct SSmaEnv  SSmaEnv;
 typedef struct SSmaEnvs SSmaEnvs;
 
+typedef struct STable {
+  uint64_t  tid;
+  uint64_t  uid;
+  STSchema *pSchema;
+} STable;
+
+#define TABLE_TID(t) (t)->tid
+#define TABLE_UID(t) (t)->uid
+
+STsdb  *tsdbOpen(const char *path, int32_t vgId, const STsdbCfg *pTsdbCfg, SMemAllocatorFactory *pMAF, SMeta *pMeta,
+                 STfs *pTfs);
+void    tsdbClose(STsdb *);
+void    tsdbRemove(const char *path);
+int     tsdbInsertData(STsdb *pTsdb, SSubmitReq *pMsg, SSubmitRsp *pRsp);
+int     tsdbPrepareCommit(STsdb *pTsdb);
+int     tsdbCommit(STsdb *pTsdb);
+int32_t tsdbInitSma(STsdb *pTsdb);
+int32_t tsdbCreateTSma(STsdb *pTsdb, char *pMsg);
+int32_t tsdbDropTSma(STsdb *pTsdb, char *pMsg);
+int32_t tsdbUpdateSmaWindow(STsdb *pTsdb, SSubmitReq *pMsg, int64_t version);
+int32_t tsdbInsertTSmaData(STsdb *pTsdb, int64_t indexUid, const char *msg);
+int32_t tsdbDropTSmaData(STsdb *pTsdb, int64_t indexUid);
+int32_t tsdbInsertRSmaData(STsdb *pTsdb, char *msg);
+void    tsdbCleanupReadHandle(tsdbReaderT queryHandle);
+int32_t tdScanAndConvertSubmitMsg(SSubmitReq *pMsg);
+
 typedef enum {
   TSDB_FILE_HEAD = 0,  // .head
   TSDB_FILE_DATA,      // .data
@@ -93,7 +129,7 @@ typedef struct STsdbMemTable {
   SMemAllocator *pMA;
   // Container
   SSkipList *pSlIdx;  // SSkiplist<STbData>
-  SHashObj * pHashIdx;
+  SHashObj  *pHashIdx;
 } STsdbMemTable;
 
 typedef struct {
@@ -105,33 +141,34 @@ typedef struct {
 // ==================
 typedef struct {
   STsdbFSMeta meta;  // FS meta
-  SArray *    df;    // data file array
-  SArray *    sf;    // sma data file array    v2f1900.index_name_1
+  SArray     *df;    // data file array
+  SArray     *sf;    // sma data file array    v2f1900.index_name_1
 } SFSStatus;
 
 typedef struct {
   TdThreadRwlock lock;
 
   SFSStatus *cstatus;        // current status
-  SHashObj * metaCache;      // meta cache
-  SHashObj * metaCacheComp;  // meta cache for compact
+  SHashObj  *metaCache;      // meta cache
+  SHashObj  *metaCacheComp;  // meta cache for compact
   bool       intxn;
   SFSStatus *nstatus;  // new status
 } STsdbFS;
 
 struct STsdb {
   int32_t               vgId;
+  SVnode               *pVnode;
   bool                  repoLocked;
   TdThreadMutex         mutex;
-  char *                path;
+  char                 *path;
   STsdbCfg              config;
-  STsdbMemTable *       mem;
-  STsdbMemTable *       imem;
+  STsdbMemTable        *mem;
+  STsdbMemTable        *imem;
   SRtn                  rtn;
   SMemAllocatorFactory *pmaf;
-  STsdbFS *             fs;
-  SMeta *               pMeta;
-  STfs *                pTfs;
+  STsdbFS              *fs;
+  SMeta                *pMeta;
+  STfs                 *pTfs;
   SSmaEnvs              smaEnvs;
 };
 
@@ -153,16 +190,6 @@ static FORCE_INLINE STSchema *tsdbGetTableSchemaImpl(STable *pTable, bool lock,
   return pTable->pSchema;
 }
 
-// tsdbLog
-extern int32_t tsdbDebugFlag;
-
-#define tsdbFatal(...) do { if (tsdbDebugFlag & DEBUG_FATAL) { taosPrintLog("TSDB FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}     while(0)
-#define tsdbError(...) do { if (tsdbDebugFlag & DEBUG_ERROR) { taosPrintLog("TSDB ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}     while(0)
-#define tsdbWarn(...)  do { if (tsdbDebugFlag & DEBUG_WARN)  { taosPrintLog("TSDB WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}      while(0)
-#define tsdbInfo(...)  do { if (tsdbDebugFlag & DEBUG_INFO)  { taosPrintLog("TSDB ", DEBUG_INFO, 255, __VA_ARGS__); }}           while(0)
-#define tsdbDebug(...) do { if (tsdbDebugFlag & DEBUG_DEBUG) { taosPrintLog("TSDB ", DEBUG_DEBUG, tsdbDebugFlag, __VA_ARGS__); }} while(0)
-#define tsdbTrace(...) do { if (tsdbDebugFlag & DEBUG_TRACE) { taosPrintLog("TSDB ", DEBUG_TRACE, tsdbDebugFlag, __VA_ARGS__); }} while(0)
-
 // tsdbMemTable.h
 typedef struct {
   int   rowsInserted;
@@ -174,10 +201,10 @@ typedef struct {
   TSKEY keyLast;
 } SMergeInfo;
 
-static void * taosTMalloc(size_t size);
-static void * taosTCalloc(size_t nmemb, size_t size);
-static void * taosTRealloc(void *ptr, size_t size);
-static void * taosTZfree(void *ptr);
+static void  *taosTMalloc(size_t size);
+static void  *taosTCalloc(size_t nmemb, size_t size);
+static void  *taosTRealloc(void *ptr, size_t size);
+static void  *taosTZfree(void *ptr);
 static size_t taosTSizeof(void *ptr);
 static void   taosTMemset(void *ptr, int c);
 
@@ -398,18 +425,18 @@ static FORCE_INLINE size_t tsdbBlockAggrSize(int nCols, uint32_t blkVer) {
   }
 }
 
-int   tsdbInitReadH(SReadH *pReadh, STsdb *pRepo);
-void  tsdbDestroyReadH(SReadH *pReadh);
-int   tsdbSetAndOpenReadFSet(SReadH *pReadh, SDFileSet *pSet);
-void  tsdbCloseAndUnsetFSet(SReadH *pReadh);
-int   tsdbLoadBlockIdx(SReadH *pReadh);
-int   tsdbSetReadTable(SReadH *pReadh, STable *pTable);
-int   tsdbLoadBlockInfo(SReadH *pReadh, void *pTarget);
-int   tsdbLoadBlockData(SReadH *pReadh, SBlock *pBlock, SBlockInfo *pBlockInfo);
-int   tsdbLoadBlockDataCols(SReadH *pReadh, SBlock *pBlock, SBlockInfo *pBlkInfo, const int16_t *colIds,
-                            int numOfColsIds, bool mergeBitmap);
-int   tsdbLoadBlockStatis(SReadH *pReadh, SBlock *pBlock);
-int   tsdbEncodeSBlockIdx(void **buf, SBlockIdx *pIdx);
+int  tsdbInitReadH(SReadH *pReadh, STsdb *pRepo);
+void tsdbDestroyReadH(SReadH *pReadh);
+int  tsdbSetAndOpenReadFSet(SReadH *pReadh, SDFileSet *pSet);
+void tsdbCloseAndUnsetFSet(SReadH *pReadh);
+int  tsdbLoadBlockIdx(SReadH *pReadh);
+int  tsdbSetReadTable(SReadH *pReadh, STable *pTable);
+int  tsdbLoadBlockInfo(SReadH *pReadh, void *pTarget);
+int  tsdbLoadBlockData(SReadH *pReadh, SBlock *pBlock, SBlockInfo *pBlockInfo);
+int tsdbLoadBlockDataCols(SReadH *pReadh, SBlock *pBlock, SBlockInfo *pBlkInfo, const int16_t *colIds, int numOfColsIds,
+                          bool mergeBitmap);
+int tsdbLoadBlockStatis(SReadH *pReadh, SBlock *pBlock);
+int tsdbEncodeSBlockIdx(void **buf, SBlockIdx *pIdx);
 void *tsdbDecodeSBlockIdx(void *buf, SBlockIdx *pIdx);
 void  tsdbGetBlockStatis(SReadH *pReadh, SDataStatis *pStatis, int numOfCols, SBlock *pBlock);
 
@@ -448,7 +475,7 @@ static FORCE_INLINE void *taosTMalloc(size_t size) {
 
 static FORCE_INLINE void *taosTCalloc(size_t nmemb, size_t size) {
   size_t tsize = nmemb * size;
-  void * ret = taosTMalloc(tsize);
+  void  *ret = taosTMalloc(tsize);
   if (ret == NULL) return NULL;
 
   taosTMemset(ret, 0);
@@ -459,14 +486,14 @@ static FORCE_INLINE size_t taosTSizeof(void *ptr) { return (ptr) ? (*(size_t *)(
 
 static FORCE_INLINE void taosTMemset(void *ptr, int c) { memset(ptr, c, taosTSizeof(ptr)); }
 
-static FORCE_INLINE void * taosTRealloc(void *ptr, size_t size) {
+static FORCE_INLINE void *taosTRealloc(void *ptr, size_t size) {
   if (ptr == NULL) return taosTMalloc(size);
 
   if (size <= taosTSizeof(ptr)) return ptr;
 
-  void * tptr = (void *)((char *)ptr - sizeof(size_t));
+  void  *tptr = (void *)((char *)ptr - sizeof(size_t));
   size_t tsize = size + sizeof(size_t);
-  void* tptr1 = taosMemoryRealloc(tptr, tsize);
+  void  *tptr1 = taosMemoryRealloc(tptr, tsize);
   if (tptr1 == NULL) return NULL;
   tptr = tptr1;
 
@@ -475,9 +502,9 @@ static FORCE_INLINE void * taosTRealloc(void *ptr, size_t size) {
   return (void *)((char *)tptr + sizeof(size_t));
 }
 
-static FORCE_INLINE void* taosTZfree(void* ptr) {
+static FORCE_INLINE void *taosTZfree(void *ptr) {
   if (ptr) {
-    taosMemoryFree((void*)((char*)ptr - sizeof(size_t)));
+    taosMemoryFree((void *)((char *)ptr - sizeof(size_t)));
   }
   return NULL;
 }
@@ -530,30 +557,30 @@ static FORCE_INLINE int tsdbGetFidLevel(int fid, SRtn *pRtn) {
 // void*   tsdbGetSmaDataByKey(SDBFile* pDBF, void* key, uint32_t keySize, uint32_t* valueSize);
 
 // tsdbFile
-#define TSDB_FILE_HEAD_SIZE 512
-#define TSDB_FILE_DELIMITER 0xF00AFA0F
+#define TSDB_FILE_HEAD_SIZE  512
+#define TSDB_FILE_DELIMITER  0xF00AFA0F
 #define TSDB_FILE_INIT_MAGIC 0xFFFFFFFF
-#define TSDB_IVLD_FID INT_MIN
-#define TSDB_FILE_STATE_OK 0
-#define TSDB_FILE_STATE_BAD 1
-
-#define TSDB_FILE_INFO(tf) (&((tf)->info))
-#define TSDB_FILE_F(tf) (&((tf)->f))
-#define TSDB_FILE_PFILE(tf) ((tf)->pFile)
-#define TSDB_FILE_FULL_NAME(tf) (TSDB_FILE_F(tf)->aname)
-#define TSDB_FILE_OPENED(tf) (TSDB_FILE_PFILE(tf) != NULL)
-#define TSDB_FILE_CLOSED(tf) (!TSDB_FILE_OPENED(tf))
-#define TSDB_FILE_SET_CLOSED(f) (TSDB_FILE_PFILE(f) = NULL)
-#define TSDB_FILE_LEVEL(tf) (TSDB_FILE_F(tf)->did.level)
-#define TSDB_FILE_ID(tf) (TSDB_FILE_F(tf)->did.id)
-#define TSDB_FILE_DID(tf) (TSDB_FILE_F(tf)->did)
-#define TSDB_FILE_REL_NAME(tf) (TSDB_FILE_F(tf)->rname)
-#define TSDB_FILE_ABS_NAME(tf) (TSDB_FILE_F(tf)->aname)
-#define TSDB_FILE_FSYNC(tf) taosFsyncFile(TSDB_FILE_PFILE(tf))
-#define TSDB_FILE_STATE(tf) ((tf)->state)
+#define TSDB_IVLD_FID        INT_MIN
+#define TSDB_FILE_STATE_OK   0
+#define TSDB_FILE_STATE_BAD  1
+
+#define TSDB_FILE_INFO(tf)         (&((tf)->info))
+#define TSDB_FILE_F(tf)            (&((tf)->f))
+#define TSDB_FILE_PFILE(tf)        ((tf)->pFile)
+#define TSDB_FILE_FULL_NAME(tf)    (TSDB_FILE_F(tf)->aname)
+#define TSDB_FILE_OPENED(tf)       (TSDB_FILE_PFILE(tf) != NULL)
+#define TSDB_FILE_CLOSED(tf)       (!TSDB_FILE_OPENED(tf))
+#define TSDB_FILE_SET_CLOSED(f)    (TSDB_FILE_PFILE(f) = NULL)
+#define TSDB_FILE_LEVEL(tf)        (TSDB_FILE_F(tf)->did.level)
+#define TSDB_FILE_ID(tf)           (TSDB_FILE_F(tf)->did.id)
+#define TSDB_FILE_DID(tf)          (TSDB_FILE_F(tf)->did)
+#define TSDB_FILE_REL_NAME(tf)     (TSDB_FILE_F(tf)->rname)
+#define TSDB_FILE_ABS_NAME(tf)     (TSDB_FILE_F(tf)->aname)
+#define TSDB_FILE_FSYNC(tf)        taosFsyncFile(TSDB_FILE_PFILE(tf))
+#define TSDB_FILE_STATE(tf)        ((tf)->state)
 #define TSDB_FILE_SET_STATE(tf, s) ((tf)->state = (s))
-#define TSDB_FILE_IS_OK(tf) (TSDB_FILE_STATE(tf) == TSDB_FILE_STATE_OK)
-#define TSDB_FILE_IS_BAD(tf) (TSDB_FILE_STATE(tf) == TSDB_FILE_STATE_BAD)
+#define TSDB_FILE_IS_OK(tf)        (TSDB_FILE_STATE(tf) == TSDB_FILE_STATE_OK)
+#define TSDB_FILE_IS_BAD(tf)       (TSDB_FILE_STATE(tf) == TSDB_FILE_STATE_BAD)
 
 typedef int32_t TSDB_FILE_T;
 typedef enum {
@@ -576,19 +603,18 @@ static FORCE_INLINE uint32_t tsdbGetDFSVersion(TSDB_FILE_T fType) {  // latest v
   }
 }
 
+void  tsdbInitDFile(STsdb *pRepo, SDFile *pDFile, SDiskID did, int fid, uint32_t ver, TSDB_FILE_T ftype);
+void  tsdbInitDFileEx(SDFile *pDFile, SDFile *pODFile);
+int   tsdbEncodeSDFile(void **buf, SDFile *pDFile);
+void *tsdbDecodeSDFile(STsdb *pRepo, void *buf, SDFile *pDFile);
+int   tsdbCreateDFile(STsdb *pRepo, SDFile *pDFile, bool updateHeader, TSDB_FILE_T fType);
+int   tsdbUpdateDFileHeader(SDFile *pDFile);
+int   tsdbLoadDFileHeader(SDFile *pDFile, SDFInfo *pInfo);
+int   tsdbParseDFilename(const char *fname, int *vid, int *fid, TSDB_FILE_T *ftype, uint32_t *version);
 
-void  tsdbInitDFile(STsdb *pRepo, SDFile* pDFile, SDiskID did, int fid, uint32_t ver, TSDB_FILE_T ftype);
-void  tsdbInitDFileEx(SDFile* pDFile, SDFile* pODFile);
-int   tsdbEncodeSDFile(void** buf, SDFile* pDFile);
-void* tsdbDecodeSDFile(STsdb *pRepo, void* buf, SDFile* pDFile);
-int   tsdbCreateDFile(STsdb *pRepo, SDFile* pDFile, bool updateHeader, TSDB_FILE_T fType);
-int   tsdbUpdateDFileHeader(SDFile* pDFile);
-int   tsdbLoadDFileHeader(SDFile* pDFile, SDFInfo* pInfo);
-int   tsdbParseDFilename(const char* fname, int* vid, int* fid, TSDB_FILE_T* ftype, uint32_t* version);
-
-static FORCE_INLINE void tsdbSetDFileInfo(SDFile* pDFile, SDFInfo* pInfo) { pDFile->info = *pInfo; }
+static FORCE_INLINE void tsdbSetDFileInfo(SDFile *pDFile, SDFInfo *pInfo) { pDFile->info = *pInfo; }
 
-static FORCE_INLINE int tsdbOpenDFile(SDFile* pDFile, int flags) {
+static FORCE_INLINE int tsdbOpenDFile(SDFile *pDFile, int flags) {
   ASSERT(!TSDB_FILE_OPENED(pDFile));
 
   pDFile->pFile = taosOpenFile(TSDB_FILE_FULL_NAME(pDFile), flags);
@@ -600,14 +626,14 @@ static FORCE_INLINE int tsdbOpenDFile(SDFile* pDFile, int flags) {
   return 0;
 }
 
-static FORCE_INLINE void tsdbCloseDFile(SDFile* pDFile) {
+static FORCE_INLINE void tsdbCloseDFile(SDFile *pDFile) {
   if (TSDB_FILE_OPENED(pDFile)) {
     taosCloseFile(&pDFile->pFile);
     TSDB_FILE_SET_CLOSED(pDFile);
   }
 }
 
-static FORCE_INLINE int64_t tsdbSeekDFile(SDFile* pDFile, int64_t offset, int whence) {
+static FORCE_INLINE int64_t tsdbSeekDFile(SDFile *pDFile, int64_t offset, int whence) {
   // ASSERT(TSDB_FILE_OPENED(pDFile));
 
   int64_t loffset = taosLSeekFile(TSDB_FILE_PFILE(pDFile), offset, whence);
@@ -619,7 +645,7 @@ static FORCE_INLINE int64_t tsdbSeekDFile(SDFile* pDFile, int64_t offset, int wh
   return loffset;
 }
 
-static FORCE_INLINE int64_t tsdbWriteDFile(SDFile* pDFile, void* buf, int64_t nbyte) {
+static FORCE_INLINE int64_t tsdbWriteDFile(SDFile *pDFile, void *buf, int64_t nbyte) {
   ASSERT(TSDB_FILE_OPENED(pDFile));
 
   int64_t nwrite = taosWriteFile(pDFile->pFile, buf, nbyte);
@@ -631,11 +657,11 @@ static FORCE_INLINE int64_t tsdbWriteDFile(SDFile* pDFile, void* buf, int64_t nb
   return nwrite;
 }
 
-static FORCE_INLINE void tsdbUpdateDFileMagic(SDFile* pDFile, void* pCksm) {
-  pDFile->info.magic = taosCalcChecksum(pDFile->info.magic, (uint8_t*)(pCksm), sizeof(TSCKSUM));
+static FORCE_INLINE void tsdbUpdateDFileMagic(SDFile *pDFile, void *pCksm) {
+  pDFile->info.magic = taosCalcChecksum(pDFile->info.magic, (uint8_t *)(pCksm), sizeof(TSCKSUM));
 }
 
-static FORCE_INLINE int tsdbAppendDFile(SDFile* pDFile, void* buf, int64_t nbyte, int64_t* offset) {
+static FORCE_INLINE int tsdbAppendDFile(SDFile *pDFile, void *buf, int64_t nbyte, int64_t *offset) {
   ASSERT(TSDB_FILE_OPENED(pDFile));
 
   int64_t toffset;
@@ -659,9 +685,9 @@ static FORCE_INLINE int tsdbAppendDFile(SDFile* pDFile, void* buf, int64_t nbyte
   return (int)nbyte;
 }
 
-static FORCE_INLINE int tsdbRemoveDFile(SDFile* pDFile) { return tfsRemoveFile(TSDB_FILE_F(pDFile)); }
+static FORCE_INLINE int tsdbRemoveDFile(SDFile *pDFile) { return tfsRemoveFile(TSDB_FILE_F(pDFile)); }
 
-static FORCE_INLINE int64_t tsdbReadDFile(SDFile* pDFile, void* buf, int64_t nbyte) {
+static FORCE_INLINE int64_t tsdbReadDFile(SDFile *pDFile, void *buf, int64_t nbyte) {
   ASSERT(TSDB_FILE_OPENED(pDFile));
 
   int64_t nread = taosReadFile(pDFile->pFile, buf, nbyte);
@@ -673,7 +699,7 @@ static FORCE_INLINE int64_t tsdbReadDFile(SDFile* pDFile, void* buf, int64_t nby
   return nread;
 }
 
-static FORCE_INLINE int tsdbCopyDFile(SDFile* pSrc, SDFile* pDest) {
+static FORCE_INLINE int tsdbCopyDFile(SDFile *pSrc, SDFile *pDest) {
   if (tfsCopyFile(TSDB_FILE_F(pSrc), TSDB_FILE_F(pDest)) < 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     return -1;
@@ -700,12 +726,12 @@ typedef struct {
 
 #define TSDB_LATEST_FSET_VER 0
 
-#define TSDB_FSET_FID(s) ((s)->fid)
-#define TSDB_FSET_STATE(s) ((s)->state)
-#define TSDB_FSET_VER(s) ((s)->ver)
+#define TSDB_FSET_FID(s)        ((s)->fid)
+#define TSDB_FSET_STATE(s)      ((s)->state)
+#define TSDB_FSET_VER(s)        ((s)->ver)
 #define TSDB_DFILE_IN_SET(s, t) ((s)->files + (t))
-#define TSDB_FSET_LEVEL(s) TSDB_FILE_LEVEL(TSDB_DFILE_IN_SET(s, 0))
-#define TSDB_FSET_ID(s) TSDB_FILE_ID(TSDB_DFILE_IN_SET(s, 0))
+#define TSDB_FSET_LEVEL(s)      TSDB_FILE_LEVEL(TSDB_DFILE_IN_SET(s, 0))
+#define TSDB_FSET_ID(s)         TSDB_FILE_ID(TSDB_DFILE_IN_SET(s, 0))
 #define TSDB_FSET_SET_CLOSED(s)                                                \
   do {                                                                         \
     for (TSDB_FILE_T ftype = TSDB_FILE_HEAD; ftype < TSDB_FILE_MAX; ftype++) { \
@@ -719,24 +745,24 @@ typedef struct {
     }                                                                          \
   } while (0);
 
-void  tsdbInitDFileSet(STsdb *pRepo, SDFileSet* pSet, SDiskID did, int fid, uint32_t ver);
-void  tsdbInitDFileSetEx(SDFileSet* pSet, SDFileSet* pOSet);
-int   tsdbEncodeDFileSet(void** buf, SDFileSet* pSet);
-void* tsdbDecodeDFileSet(STsdb *pRepo, void* buf, SDFileSet* pSet);
-int   tsdbEncodeDFileSetEx(void** buf, SDFileSet* pSet);
-void* tsdbDecodeDFileSetEx(void* buf, SDFileSet* pSet);
-int   tsdbApplyDFileSetChange(SDFileSet* from, SDFileSet* to);
-int   tsdbCreateDFileSet(STsdb *pRepo, SDFileSet* pSet, bool updateHeader);
-int   tsdbUpdateDFileSetHeader(SDFileSet* pSet);
-int   tsdbScanAndTryFixDFileSet(STsdb* pRepo, SDFileSet* pSet);
-
-static FORCE_INLINE void tsdbCloseDFileSet(SDFileSet* pSet) {
+void  tsdbInitDFileSet(STsdb *pRepo, SDFileSet *pSet, SDiskID did, int fid, uint32_t ver);
+void  tsdbInitDFileSetEx(SDFileSet *pSet, SDFileSet *pOSet);
+int   tsdbEncodeDFileSet(void **buf, SDFileSet *pSet);
+void *tsdbDecodeDFileSet(STsdb *pRepo, void *buf, SDFileSet *pSet);
+int   tsdbEncodeDFileSetEx(void **buf, SDFileSet *pSet);
+void *tsdbDecodeDFileSetEx(void *buf, SDFileSet *pSet);
+int   tsdbApplyDFileSetChange(SDFileSet *from, SDFileSet *to);
+int   tsdbCreateDFileSet(STsdb *pRepo, SDFileSet *pSet, bool updateHeader);
+int   tsdbUpdateDFileSetHeader(SDFileSet *pSet);
+int   tsdbScanAndTryFixDFileSet(STsdb *pRepo, SDFileSet *pSet);
+
+static FORCE_INLINE void tsdbCloseDFileSet(SDFileSet *pSet) {
   for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
     tsdbCloseDFile(TSDB_DFILE_IN_SET(pSet, ftype));
   }
 }
 
-static FORCE_INLINE int tsdbOpenDFileSet(SDFileSet* pSet, int flags) {
+static FORCE_INLINE int tsdbOpenDFileSet(SDFileSet *pSet, int flags) {
   for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
     if (tsdbOpenDFile(TSDB_DFILE_IN_SET(pSet, ftype), flags) < 0) {
       tsdbCloseDFileSet(pSet);
@@ -746,13 +772,13 @@ static FORCE_INLINE int tsdbOpenDFileSet(SDFileSet* pSet, int flags) {
   return 0;
 }
 
-static FORCE_INLINE void tsdbRemoveDFileSet(SDFileSet* pSet) {
+static FORCE_INLINE void tsdbRemoveDFileSet(SDFileSet *pSet) {
   for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
     (void)tsdbRemoveDFile(TSDB_DFILE_IN_SET(pSet, ftype));
   }
 }
 
-static FORCE_INLINE int tsdbCopyDFileSet(SDFileSet* pSrc, SDFileSet* pDest) {
+static FORCE_INLINE int tsdbCopyDFileSet(SDFileSet *pSrc, SDFileSet *pDest) {
   for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
     if (tsdbCopyDFile(TSDB_DFILE_IN_SET(pSrc, ftype), TSDB_DFILE_IN_SET(pDest, ftype)) < 0) {
       tsdbRemoveDFileSet(pDest);
@@ -763,12 +789,12 @@ static FORCE_INLINE int tsdbCopyDFileSet(SDFileSet* pSrc, SDFileSet* pDest) {
   return 0;
 }
 
-static FORCE_INLINE void tsdbGetFidKeyRange(int days, int8_t precision, int fid, TSKEY* minKey, TSKEY* maxKey) {
+static FORCE_INLINE void tsdbGetFidKeyRange(int days, int8_t precision, int fid, TSKEY *minKey, TSKEY *maxKey) {
   *minKey = fid * days * tsTickPerDay[precision];
   *maxKey = *minKey + days * tsTickPerDay[precision] - 1;
 }
 
-static FORCE_INLINE bool tsdbFSetIsOk(SDFileSet* pSet) {
+static FORCE_INLINE bool tsdbFSetIsOk(SDFileSet *pSet) {
   for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
     if (TSDB_FILE_IS_BAD(TSDB_DFILE_IN_SET(pSet, ftype))) {
       return false;
@@ -809,25 +835,25 @@ typedef struct {
  */
 
 #define FS_CURRENT_STATUS(pfs) ((pfs)->cstatus)
-#define FS_NEW_STATUS(pfs) ((pfs)->nstatus)
-#define FS_IN_TXN(pfs) (pfs)->intxn
-#define FS_VERSION(pfs) ((pfs)->cstatus->meta.version)
-#define FS_TXN_VERSION(pfs) ((pfs)->nstatus->meta.version)
+#define FS_NEW_STATUS(pfs)     ((pfs)->nstatus)
+#define FS_IN_TXN(pfs)         (pfs)->intxn
+#define FS_VERSION(pfs)        ((pfs)->cstatus->meta.version)
+#define FS_TXN_VERSION(pfs)    ((pfs)->nstatus->meta.version)
 
 typedef struct {
   int        direction;
   uint64_t   version;  // current FS version
-  STsdbFS *  pfs;
+  STsdbFS   *pfs;
   int        index;  // used to position next fset when version the same
   int        fid;    // used to seek when version is changed
   SDFileSet *pSet;
 } SFSIter;
 
-#define TSDB_FS_ITER_FORWARD TSDB_ORDER_ASC
+#define TSDB_FS_ITER_FORWARD  TSDB_ORDER_ASC
 #define TSDB_FS_ITER_BACKWARD TSDB_ORDER_DESC
 
 STsdbFS *tsdbNewFS(const STsdbCfg *pCfg);
-void *   tsdbFreeFS(STsdbFS *pfs);
+void    *tsdbFreeFS(STsdbFS *pfs);
 int      tsdbOpenFS(STsdb *pRepo);
 void     tsdbCloseFS(STsdb *pRepo);
 void     tsdbStartFSTxn(STsdb *pRepo, int64_t pointsAdd, int64_t storageAdd);
@@ -872,7 +898,6 @@ static FORCE_INLINE int tsdbUnLockFS(STsdbFS *pFs) {
 // tsdbSma
 // #define TSDB_SMA_TEST // remove after test finished
 
-
 // struct SSmaEnv {
 //   TdThreadRwlock lock;
 //   SDiskID        did;
@@ -888,7 +913,6 @@ static FORCE_INLINE int tsdbUnLockFS(STsdbFS *pFs) {
 // #define SMA_ENV_STAT(env)       ((env)->pStat)
 // #define SMA_ENV_STAT_ITEMS(env) ((env)->pStat->smaStatItems)
 
-
 // void  tsdbDestroySmaEnv(SSmaEnv *pSmaEnv);
 // void *tsdbFreeSmaEnv(SSmaEnv *pSmaEnv);
 // #if 0
@@ -931,9 +955,45 @@ static FORCE_INLINE int tsdbUnLockFS(STsdbFS *pFs) {
 //   return 0;
 // }
 
+typedef struct SSmaKey SSmaKey;
+
+struct SSmaKey {
+  TSKEY   skey;
+  int64_t groupId;
+};
+
+typedef struct SDBFile SDBFile;
+
+struct SDBFile {
+  int32_t fid;
+  TDB    *pDB;
+  char   *path;
+};
+
+int32_t tsdbOpenDBEnv(TENV **ppEnv, const char *path);
+int32_t tsdbCloseDBEnv(TENV *pEnv);
+int32_t tsdbOpenDBF(TENV *pEnv, SDBFile *pDBF);
+int32_t tsdbCloseDBF(SDBFile *pDBF);
+int32_t tsdbSaveSmaToDB(SDBFile *pDBF, void *pKey, int32_t keyLen, void *pVal, int32_t valLen, TXN *txn);
+void   *tsdbGetSmaDataByKey(SDBFile *pDBF, const void *pKey, int32_t keyLen, int32_t *valLen);
+
+void  tsdbDestroySmaEnv(SSmaEnv *pSmaEnv);
+void *tsdbFreeSmaEnv(SSmaEnv *pSmaEnv);
+#if 0
+int32_t tsdbGetTSmaStatus(STsdb *pTsdb, STSma *param, void *result);
+int32_t tsdbRemoveTSmaData(STsdb *pTsdb, STSma *param, STimeWindow *pWin);
+#endif
+
+// internal func
+static FORCE_INLINE int32_t tsdbEncodeTSmaKey(int64_t groupId, TSKEY tsKey, void **pData) {
+  int32_t len = 0;
+  len += taosEncodeFixedI64(pData, tsKey);
+  len += taosEncodeFixedI64(pData, groupId);
+  return len;
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-
 #endif /*_TD_VNODE_TSDB_H_*/
\ No newline at end of file

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

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _TD_VNODE_TSDB_SMA_H_
-#define _TD_VNODE_TSDB_SMA_H_
-
-#include "tdbInt.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct SSmaKey SSmaKey;
-
-struct SSmaKey {
-  TSKEY   skey;
-  int64_t groupId;
-};
-
-
-typedef struct SDBFile SDBFile;
-
-struct SDBFile {
-  int32_t fid;
-  TDB    *pDB;
-  char   *path;
-};
-
-int32_t tsdbOpenDBEnv(TENV **ppEnv, const char *path);
-int32_t tsdbCloseDBEnv(TENV *pEnv);
-int32_t tsdbOpenDBF(TENV *pEnv, SDBFile *pDBF);
-int32_t tsdbCloseDBF(SDBFile *pDBF);
-int32_t tsdbSaveSmaToDB(SDBFile *pDBF, void *pKey, int32_t keyLen, void *pVal, int32_t valLen, TXN *txn);
-void   *tsdbGetSmaDataByKey(SDBFile *pDBF, const void *pKey, int32_t keyLen, int32_t *valLen);
-
-void  tsdbDestroySmaEnv(SSmaEnv *pSmaEnv);
-void *tsdbFreeSmaEnv(SSmaEnv *pSmaEnv);
-#if 0
-int32_t tsdbGetTSmaStatus(STsdb *pTsdb, STSma *param, void *result);
-int32_t tsdbRemoveTSmaData(STsdb *pTsdb, STSma *param, STimeWindow *pWin);
-#endif
-
-// internal func
-static FORCE_INLINE int32_t tsdbEncodeTSmaKey(int64_t groupId, TSKEY tsKey, void **pData) {
-  int32_t len = 0;
-  len += taosEncodeFixedI64(pData, tsKey);
-  len += taosEncodeFixedI64(pData, groupId);
-  return len;
-}
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_TD_VNODE_TSDB_SMA_H_*/
\ No newline at end of file

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

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_VND_H_
+#define _TD_VND_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// vnodeDebug ====================
+// 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)
+// clang-format on
+
+// vnodeModule ====================
+int vnodeScheduleTask(int (*execute)(void*), void* arg);
+
+// vnodeQuery ====================
+int  vnodeQueryOpen(SVnode* pVnode);
+void vnodeQueryClose(SVnode* pVnode);
+int  vnodeGetTableMeta(SVnode* pVnode, SRpcMsg* pMsg);
+
+#if 1
+// SVBufPool
+int   vnodeOpenBufPool(SVnode* pVnode);
+void  vnodeCloseBufPool(SVnode* pVnode);
+int   vnodeBufPoolSwitch(SVnode* pVnode);
+int   vnodeBufPoolRecycle(SVnode* pVnode);
+void* vnodeMalloc(SVnode* pVnode, uint64_t size);
+bool  vnodeBufPoolIsFull(SVnode* pVnode);
+
+SMemAllocatorFactory* vBufPoolGetMAF(SVnode* pVnode);
+
+// SVMemAllocator
+typedef struct SVArenaNode {
+  TD_SLIST_NODE(SVArenaNode);
+  uint64_t size;  // current node size
+  void*    ptr;
+  char     data[];
+} SVArenaNode;
+
+typedef struct SVMemAllocator {
+  T_REF_DECLARE()
+  TD_DLIST_NODE(SVMemAllocator);
+  uint64_t     capacity;
+  uint64_t     ssize;
+  uint64_t     lsize;
+  SVArenaNode* pNode;
+  TD_SLIST(SVArenaNode) nlist;
+} SVMemAllocator;
+
+SVMemAllocator* vmaCreate(uint64_t capacity, uint64_t ssize, uint64_t lsize);
+void            vmaDestroy(SVMemAllocator* pVMA);
+void            vmaReset(SVMemAllocator* pVMA);
+void*           vmaMalloc(SVMemAllocator* pVMA, uint64_t size);
+void            vmaFree(SVMemAllocator* pVMA, void* ptr);
+bool            vmaIsFull(SVMemAllocator* pVMA);
+
+// vnodeCfg.h
+extern const SVnodeCfg defaultVnodeOptions;
+
+int  vnodeValidateOptions(const SVnodeCfg*);
+void vnodeOptionsCopy(SVnodeCfg* pDest, const SVnodeCfg* pSrc);
+
+// For commit
+#define vnodeShouldCommit vnodeBufPoolIsFull
+int vnodeSyncCommit(SVnode* pVnode);
+int vnodeAsyncCommit(SVnode* pVnode);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_VND_H_*/
\ No newline at end of file

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

@@ -24,47 +24,32 @@
 #include "tcoding.h"
 #include "tcompression.h"
 #include "tdatablock.h"
+#include "tdbInt.h"
 #include "tfs.h"
 #include "tglobal.h"
 #include "tlist.h"
 #include "tlockfree.h"
 #include "tlosertree.h"
-#include "tmacro.h"
 #include "tmallocator.h"
 #include "tskiplist.h"
 #include "tstream.h"
 #include "ttime.h"
 #include "ttimer.h"
-#include "vnode.h"
 #include "wal.h"
 
+#include "vnode.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-typedef struct STQ STQ;
-
+typedef struct SMeta        SMeta;
+typedef struct STsdb        STsdb;
+typedef struct STQ          STQ;
 typedef struct SVState      SVState;
 typedef struct SVBufPool    SVBufPool;
 typedef struct SQWorkerMgmt SQHandle;
 
-typedef struct SVnodeTask {
-  TD_DLIST_NODE(SVnodeTask);
-  void* arg;
-  int (*execute)(void*);
-} SVnodeTask;
-
-typedef struct SVnodeMgr {
-  td_mode_flag_t vnodeInitFlag;
-  // For commit
-  bool          stop;
-  uint16_t      nthreads;
-  TdThread*     threads;
-  TdThreadMutex mutex;
-  TdThreadCond  hasTask;
-  TD_DLIST(SVnodeTask) queue;
-} SVnodeMgr;
-
 typedef struct {
   int8_t  streamType;  // sma or other
   int8_t  dstType;
@@ -80,8 +65,6 @@ typedef struct {
   SHashObj* pHash;  // streamId -> SStreamSinkInfo
 } SSink;
 
-extern SVnodeMgr vnodeMgr;
-
 // SVState
 struct SVState {
   int64_t processed;
@@ -106,126 +89,17 @@ struct SVnode {
   STfs*      pTfs;
 };
 
-int  vnodeScheduleTask(SVnodeTask* task);
-int  vnodeQueryOpen(SVnode* pVnode);
-void vnodeQueryClose(SVnode* pVnode);
-
-#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, tsdbDebugFlag, __VA_ARGS__); \
-    }                                                                \
-  } while (0)
-#define vTrace(...)                                                  \
-  do {                                                               \
-    if (vDebugFlag & DEBUG_TRACE) {                                  \
-      taosPrintLog("VND ", DEBUG_TRACE, tsdbDebugFlag, __VA_ARGS__); \
-    }                                                                \
-  } while (0)
-
-// vnodeCfg.h
-extern const SVnodeCfg defaultVnodeOptions;
-
-int  vnodeValidateOptions(const SVnodeCfg*);
-void vnodeOptionsCopy(SVnodeCfg* pDest, const SVnodeCfg* pSrc);
-
-// For commit
-#define vnodeShouldCommit vnodeBufPoolIsFull
-int vnodeSyncCommit(SVnode* pVnode);
-int vnodeAsyncCommit(SVnode* pVnode);
-
-// SVBufPool
-
-int   vnodeOpenBufPool(SVnode* pVnode);
-void  vnodeCloseBufPool(SVnode* pVnode);
-int   vnodeBufPoolSwitch(SVnode* pVnode);
-int   vnodeBufPoolRecycle(SVnode* pVnode);
-void* vnodeMalloc(SVnode* pVnode, uint64_t size);
-bool  vnodeBufPoolIsFull(SVnode* pVnode);
-
-SMemAllocatorFactory* vBufPoolGetMAF(SVnode* pVnode);
-
-// SVMemAllocator
-typedef struct SVArenaNode {
-  TD_SLIST_NODE(SVArenaNode);
-  uint64_t size;  // current node size
-  void*    ptr;
-  char     data[];
-} SVArenaNode;
-
-typedef struct SVMemAllocator {
-  T_REF_DECLARE()
-  TD_DLIST_NODE(SVMemAllocator);
-  uint64_t     capacity;
-  uint64_t     ssize;
-  uint64_t     lsize;
-  SVArenaNode* pNode;
-  TD_SLIST(SVArenaNode) nlist;
-} SVMemAllocator;
-
-SVMemAllocator* vmaCreate(uint64_t capacity, uint64_t ssize, uint64_t lsize);
-void            vmaDestroy(SVMemAllocator* pVMA);
-void            vmaReset(SVMemAllocator* pVMA);
-void*           vmaMalloc(SVMemAllocator* pVMA, uint64_t size);
-void            vmaFree(SVMemAllocator* pVMA, void* ptr);
-bool            vmaIsFull(SVMemAllocator* pVMA);
-
-// init once
-int  tqInit();
-void tqCleanUp();
-
-// open in each vnode
-STQ* tqOpen(const char* path, SVnode* pVnode, SWal* pWal, SMeta* pMeta, STqCfg* tqConfig,
-            SMemAllocatorFactory* allocFac);
-void tqClose(STQ*);
-
-// required by vnode
-int tqPushMsg(STQ*, void* msg, int32_t msgLen, tmsg_t msgType, int64_t version);
-int tqCommit(STQ*);
-
-int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId);
-int32_t tqProcessSetConnReq(STQ* pTq, char* msg);
-int32_t tqProcessRebReq(STQ* pTq, char* msg);
-int32_t tqProcessCancelConnReq(STQ* pTq, char* msg);
-int32_t tqProcessTaskExec(STQ* pTq, char* msg, int32_t msgLen, int32_t workerId);
-int32_t tqProcessTaskDeploy(STQ* pTq, char* msg, int32_t msgLen);
-int32_t tqProcessStreamTrigger(STQ* pTq, void* data, int32_t dataLen, int32_t workerId);
-
 // sma
 void smaHandleRes(void* pVnode, int64_t smaId, const SArray* data);
 
+#include "vnd.h"
+
 #include "meta.h"
 
 #include "tsdb.h"
 
 #include "tq.h"
 
-#include "tsdbSma.h"
-
 #ifdef __cplusplus
 }
 #endif

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

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "vnodeInt.h"
-
-struct SMetaCache {
-  // TODO
-};
-
-int metaOpenCache(SMeta *pMeta) {
-  // TODO
-  // if (pMeta->options.lruSize) {
-  //   pMeta->pCache = rocksdb_cache_create_lru(pMeta->options.lruSize);
-  //   if (pMeta->pCache == NULL) {
-  //     // TODO: handle error
-  //     return -1;
-  //   }
-  // }
-
-  return 0;
-}
-
-void metaCloseCache(SMeta *pMeta) {
-  // if (pMeta->pCache) {
-  //   rocksdb_cache_destroy(pMeta->pCache);
-  //   pMeta->pCache = NULL;
-  // }
-}
\ No newline at end of file

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

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "vnodeInt.h"
-
-const SMetaCfg defaultMetaOptions = {.lruSize = 0};
-
-/* ------------------------ EXPOSED METHODS ------------------------ */
-
-int metaValidateOptions(const SMetaCfg *pMetaOptions) {
-  // TODO
-  return 0;
-}
-
-void metaOptionsCopy(SMetaCfg *pDest, const SMetaCfg *pSrc) { memcpy(pDest, pSrc, sizeof(*pSrc)); }
-
-/* ------------------------ STATIC METHODS ------------------------ */
\ No newline at end of file

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

@@ -25,17 +25,6 @@ static void   metaCloseImpl(SMeta *pMeta);
 SMeta *metaOpen(const char *path, const SMetaCfg *pMetaCfg, SMemAllocatorFactory *pMAF) {
   SMeta *pMeta = NULL;
 
-  // Set default options
-  if (pMetaCfg == NULL) {
-    pMetaCfg = &defaultMetaOptions;
-  }
-
-  // // Validate the options
-  // if (metaValidateOptions(pMetaCfg) < 0) {
-  //   // TODO: deal with error
-  //   return NULL;
-  // }
-
   // Allocate handle
   pMeta = metaNew(path, pMetaCfg, pMAF);
   if (pMeta == NULL) {
@@ -80,9 +69,6 @@ static SMeta *metaNew(const char *path, const SMetaCfg *pMetaCfg, SMemAllocatorF
     return NULL;
   }
 
-  metaOptionsCopy(&(pMeta->options), pMetaCfg);
-  pMeta->pmaf = pMAF;
-
   return pMeta;
 };
 
@@ -94,13 +80,6 @@ static void metaFree(SMeta *pMeta) {
 }
 
 static int metaOpenImpl(SMeta *pMeta) {
-  // Open meta cache
-  if (metaOpenCache(pMeta) < 0) {
-    // TODO: handle error
-    metaCloseImpl(pMeta);
-    return -1;
-  }
-
   // Open meta db
   if (metaOpenDB(pMeta) < 0) {
     // TODO: handle error
@@ -129,5 +108,4 @@ static void metaCloseImpl(SMeta *pMeta) {
   metaCloseUidGnrt(pMeta);
   metaCloseIdx(pMeta);
   metaCloseDB(pMeta);
-  metaCloseCache(pMeta);
 }
\ No newline at end of file

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

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "vnodeInt.h"
\ No newline at end of file

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

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "vnodeInt.h"
-
-int metaValidateTbCfg(SMeta *pMeta, const STbCfg *pTbOptions) {
-  // TODO
-  return 0;
-}
-
-size_t metaEncodeTbObjFromTbOptions(const STbCfg *pTbOptions, void *pBuf, size_t bsize) {
-  void **ppBuf = &pBuf;
-  int    tlen = 0;
-
-  tlen += taosEncodeFixedU8(ppBuf, pTbOptions->type);
-  tlen += taosEncodeString(ppBuf, pTbOptions->name);
-  tlen += taosEncodeFixedU32(ppBuf, pTbOptions->ttl);
-
-  switch (pTbOptions->type) {
-    case META_SUPER_TABLE:
-      tlen += taosEncodeFixedU64(ppBuf, pTbOptions->stbCfg.suid);
-      tlen += tdEncodeSchema(ppBuf, (STSchema *)pTbOptions->stbCfg.pTagSchema);
-      // TODO: encode schema version array
-      break;
-    case META_CHILD_TABLE:
-      tlen += taosEncodeFixedU64(ppBuf, pTbOptions->ctbCfg.suid);
-      break;
-    case META_NORMAL_TABLE:
-      // TODO: encode schema version array
-      break;
-    default:
-      break;
-  }
-
-  return tlen;
-}
\ No newline at end of file

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

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "vnodeInt.h"
\ No newline at end of file

source/dnode/vnode/src/tq/tq.c

@@ -126,8 +126,8 @@ int tqPushMsg(STQ* pTq, void* msg, int32_t msgLen, tmsg_t msgType, int64_t versi
 int tqCommit(STQ* pTq) { return tqStorePersist(pTq->tqMeta); }
 
 int32_t tqGetTopicHandleSize(const STqTopic* pTopic) {
-  return strlen(pTopic->topicName) + strlen(pTopic->sql) + strlen(pTopic->logicalPlan) + strlen(pTopic->physicalPlan) +
-         strlen(pTopic->qmsg) + sizeof(int64_t) * 3;
+  return strlen(pTopic->topicName) + strlen(pTopic->sql) + strlen(pTopic->physicalPlan) + strlen(pTopic->qmsg) +
+         sizeof(int64_t) * 3;
 }
 
 int32_t tqGetConsumerHandleSize(const STqConsumer* pConsumer) {
@@ -144,7 +144,6 @@ static FORCE_INLINE int32_t tEncodeSTqTopic(void** buf, const STqTopic* pTopic)
   int32_t tlen = 0;
   tlen += taosEncodeString(buf, pTopic->topicName);
   /*tlen += taosEncodeString(buf, pTopic->sql);*/
-  /*tlen += taosEncodeString(buf, pTopic->logicalPlan);*/
   /*tlen += taosEncodeString(buf, pTopic->physicalPlan);*/
   tlen += taosEncodeString(buf, pTopic->qmsg);
   /*tlen += taosEncodeFixedI64(buf, pTopic->persistedOffset);*/
@@ -156,7 +155,6 @@ static FORCE_INLINE int32_t tEncodeSTqTopic(void** buf, const STqTopic* pTopic)
 static FORCE_INLINE const void* tDecodeSTqTopic(const void* buf, STqTopic* pTopic) {
   buf = taosDecodeStringTo(buf, pTopic->topicName);
   /*buf = taosDecodeString(buf, &pTopic->sql);*/
-  /*buf = taosDecodeString(buf, &pTopic->logicalPlan);*/
   /*buf = taosDecodeString(buf, &pTopic->physicalPlan);*/
   buf = taosDecodeString(buf, &pTopic->qmsg);
   /*buf = taosDecodeFixedI64(buf, &pTopic->persistedOffset);*/
@@ -722,7 +720,6 @@ int32_t tqProcessSetConnReq(STQ* pTq, char* msg) {
   }
   strcpy(pTopic->topicName, req.topicName);
   pTopic->sql = req.sql;
-  pTopic->logicalPlan = req.logicalPlan;
   pTopic->physicalPlan = req.physicalPlan;
   pTopic->qmsg = req.qmsg;
   /*pTopic->committedOffset = -1;*/

source/dnode/vnode/src/tsdb/tsdbBDBImpl.c

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#define ALLOW_FORBID_FUNC
-#include "db.h"
-
-#include "vnodeInt.h"
-
-#define IMPL_WITH_LOCK 1
-
-static int  tsdbOpenBDBDb(DB **ppDB, DB_ENV *pEnv, const char *pFName, bool isDup);
-static void tsdbCloseBDBDb(DB *pDB);
-
-#define BDB_PERR(info, code) fprintf(stderr, "%s:%d " info " reason: %s\n", __FILE__, __LINE__, db_strerror(code))
-
-int32_t tsdbOpenDBF(TDBEnv pEnv, SDBFile *pDBF) {
-  // TDBEnv is shared by a group of SDBFile
-  if (!pEnv) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    return -1;
-  }
-
-  // Open DBF
-  if (tsdbOpenBDBDb(&(pDBF->pDB), pEnv, pDBF->path, false) < 0) {
-    terrno = TSDB_CODE_TDB_INIT_FAILED;
-    tsdbCloseBDBDb(pDBF->pDB);
-    return -1;
-  }
-
-  return 0;
-}
-
-void tsdbCloseDBF(SDBFile *pDBF) {
-  if (pDBF->pDB) {
-    tsdbCloseBDBDb(pDBF->pDB);
-    pDBF->pDB = NULL;
-  }
-  taosMemoryFreeClear(pDBF->path);
-}
-
-int32_t tsdbOpenBDBEnv(DB_ENV **ppEnv, const char *path) {
-  int     ret = 0;
-  DB_ENV *pEnv = NULL;
-
-  if (path == NULL) return 0;
-
-  ret = db_env_create(&pEnv, 0);
-  if (ret != 0) {
-    BDB_PERR("Failed to create tsdb env", ret);
-    return -1;
-  }
-
-  ret = pEnv->open(pEnv, path, DB_CREATE | DB_INIT_CDB | DB_INIT_MPOOL, 0);
-  if (ret != 0) {
-    terrno = TSDB_CODE_TDB_TDB_ENV_OPEN_ERROR;
-    tsdbWarn("Failed to open tsdb env for path %s since ret %d != 0", path ? path : "NULL", ret);
-    return -1;
-  }
-
-  *ppEnv = pEnv;
-
-  return 0;
-}
-
-void tsdbCloseBDBEnv(DB_ENV *pEnv) {
-  if (pEnv) {
-    pEnv->close(pEnv, 0);
-  }
-}
-
-static int tsdbOpenBDBDb(DB **ppDB, DB_ENV *pEnv, const char *pFName, bool isDup) {
-  int ret;
-  DB *pDB;
-
-  ret = db_create(&(pDB), pEnv, 0);
-  if (ret != 0) {
-    BDB_PERR("Failed to create DBP", ret);
-    return -1;
-  }
-
-  if (isDup) {
-    ret = pDB->set_flags(pDB, DB_DUPSORT);
-    if (ret != 0) {
-      BDB_PERR("Failed to set DB flags", ret);
-      return -1;
-    }
-  }
-
-  ret = pDB->open(pDB, NULL, pFName, NULL, DB_BTREE, DB_CREATE, 0);
-  if (ret) {
-    BDB_PERR("Failed to open DBF", ret);
-    return -1;
-  }
-
-  *ppDB = pDB;
-
-  return 0;
-}
-
-static void tsdbCloseBDBDb(DB *pDB) {
-  if (pDB) {
-    pDB->close(pDB, 0);
-  }
-}
-
-int32_t tsdbSaveSmaToDB(SDBFile *pDBF, void *key, uint32_t keySize, void *data, uint32_t dataSize) {
-  int ret;
-  DBT key1 = {0}, value1 = {0};
-
-  key1.data = key;
-  key1.size = keySize;
-
-  value1.data = data;
-  value1.size = dataSize;
-
-  // TODO: lock
-  ret = pDBF->pDB->put(pDBF->pDB, NULL, &key1, &value1, 0);
-  if (ret) {
-    BDB_PERR("Failed to put data to DBF", ret);
-    // TODO: unlock
-    return -1;
-  }
-  // TODO: unlock
-
-  return 0;
-}
-
-void *tsdbGetSmaDataByKey(SDBFile *pDBF, void *key, uint32_t keySize, uint32_t *valueSize) {
-  void *result = NULL;
-  DBT   key1 = {0};
-  DBT   value1 = {0};
-  int   ret;
-
-  // Set key/value
-  key1.data = key;
-  key1.size = keySize;
-
-  // Query
-  // TODO: lock
-  ret = pDBF->pDB->get(pDBF->pDB, NULL, &key1, &value1, 0);
-  // TODO: unlock
-  if (ret != 0) {
-    return NULL;
-  }
-
-  result = taosMemoryCalloc(1, value1.size);
-
-  if (result == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return NULL;
-  }
-
-  *valueSize = value1.size;
-  memcpy(result, value1.data, value1.size);
-
-  return result;
-}
\ No newline at end of file

source/dnode/vnode/src/vnd/vnodeBufferPool2.c

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "vnodeInt.h"
+
+/* ------------------------ STRUCTURES ------------------------ */
+
+static int vnodeBufPoolCreate(int size, SVBufPool **ppPool);
+static int vnodeBufPoolDestroy(SVBufPool *pPool);
+
+int vnodeOpenBufPool(SVnode *pVnode, int64_t size) {
+  SVBufPool *pPool = NULL;
+  int        ret;
+
+  ASSERT(pVnode->pPool == NULL);
+
+  for (int i = 0; i < 3; i++) {
+    // create pool
+    ret = vnodeBufPoolCreate(size, &pPool);
+    if (ret < 0) {
+      vError("vgId:%d failed to open vnode buffer pool since %s", TD_VNODE_ID(pVnode), tstrerror(terrno));
+      vnodeCloseBufPool(pVnode);
+      return -1;
+    }
+
+    // add pool to queue
+    pPool->next = pVnode->pPool;
+    pVnode->pPool = pPool;
+  }
+
+  vDebug("vgId:%d vnode buffer pool is opened, pool size: %" PRId64, TD_VNODE_ID(pVnode), size);
+
+  return 0;
+}
+
+int vnodeCloseBufPool(SVnode *pVnode) {
+  SVBufPool *pPool;
+
+  for (pPool = pVnode->pPool; pPool; pPool = pVnode->pPool) {
+    pVnode->pPool = pPool->next;
+    vnodeBufPoolDestroy(pPool);
+  }
+
+  vDebug("vgId:%d vnode buffer pool is closed", TD_VNODE_ID(pVnode));
+
+  return 0;
+}
+
+void vnodeBufPoolReset(SVBufPool *pPool) {
+  SVBufPoolNode *pNode;
+
+  for (pNode = pPool->pTail; pNode->prev; pNode = pPool->pTail) {
+    ASSERT(pNode->pnext == &pPool->pTail);
+    pNode->prev->pnext = &pPool->pTail;
+    pPool->pTail = pNode->prev;
+    pPool->size = pPool->size - sizeof(*pNode) - pNode->size;
+    taosMemoryFree(pNode);
+  }
+
+  ASSERT(pPool->size == pPool->ptr - pPool->node.data);
+
+  pPool->size = 0;
+  pPool->ptr = pPool->node.data;
+}
+
+void *vnodeBufPoolMalloc(SVBufPool *pPool, size_t size) {
+  SVBufPoolNode *pNode;
+  void          *p;
+
+  if (pPool->node.size >= pPool->ptr - pPool->node.data + size) {
+    // allocate from the anchor node
+    p = pPool->ptr;
+    pPool->ptr = pPool->ptr + size;
+    pPool->size += size;
+  } else {
+    // allocate a new node
+    pNode = taosMemoryMalloc(sizeof(*pNode) + size);
+    if (pNode == NULL) {
+      terrno = TSDB_CODE_OUT_OF_MEMORY;
+      return NULL;
+    }
+
+    p = pNode->data;
+    pNode->size = size;
+    pNode->prev = pPool->pTail;
+    pNode->pnext = &pPool->pTail;
+    pPool->pTail->pnext = &pNode->prev;
+    pPool->pTail = pNode;
+
+    pPool->size = pPool->size + sizeof(*pNode) + size;
+  }
+
+  return p;
+}
+
+void vnodeBufPoolFree(SVBufPool *pPool, void *p) {
+  uint8_t       *ptr = (uint8_t *)p;
+  SVBufPoolNode *pNode;
+
+  if (ptr < pPool->node.data || ptr >= pPool->node.data + pPool->node.size) {
+    pNode = &((SVBufPoolNode *)p)[-1];
+    *pNode->pnext = pNode->prev;
+    pNode->prev->pnext = pNode->pnext;
+
+    pPool->size = pPool->size - sizeof(*pNode) - pNode->size;
+    taosMemoryFree(pNode);
+  }
+}
+
+// STATIC METHODS -------------------
+static int vnodeBufPoolCreate(int size, SVBufPool **ppPool) {
+  SVBufPool *pPool;
+
+  pPool = taosMemoryMalloc(sizeof(SVBufPool) + size);
+  if (pPool == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+
+  pPool->next = NULL;
+  pPool->nRef = 0;
+  pPool->size = 0;
+  pPool->ptr = pPool->node.data;
+  pPool->pTail = &pPool->node;
+  pPool->node.prev = NULL;
+  pPool->node.pnext = &pPool->pTail;
+  pPool->node.size = size;
+
+  *ppPool = pPool;
+  return 0;
+}
+
+static int vnodeBufPoolDestroy(SVBufPool *pPool) {
+  vnodeBufPoolReset(pPool);
+  taosMemoryFree(pPool);
+  return 0;
+}
\ No newline at end of file

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

@@ -24,16 +24,10 @@ int vnodeAsyncCommit(SVnode *pVnode) {
   vnodeWaitCommit(pVnode);
 
   vnodeBufPoolSwitch(pVnode);
-  SVnodeTask *pTask = (SVnodeTask *)taosMemoryMalloc(sizeof(*pTask));
-
-  pTask->execute = vnodeCommit;  // TODO
-  pTask->arg = pVnode;           // TODO
-
   tsdbPrepareCommit(pVnode->pTsdb);
-  // metaPrepareCommit(pVnode->pMeta);
-  // walPreapareCommit(pVnode->pWal);
 
-  vnodeScheduleTask(pTask);
+  vnodeScheduleTask(vnodeCommit, pVnode);
+
   return 0;
 }
 

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

@@ -21,25 +21,4 @@ int32_t vnodeAlter(SVnode *pVnode, const SVnodeCfg *pCfg) { return 0; }
 
 int32_t vnodeCompact(SVnode *pVnode) { return 0; }
 
-int32_t vnodeSync(SVnode *pVnode) { return 0; }
-
+int32_t vnodeSync(SVnode *pVnode) { return 0; }
\ No newline at end of file
-int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad) {
-  pLoad->vgId = pVnode->vgId;
-  pLoad->role = TAOS_SYNC_STATE_LEADER;
-  pLoad->numOfTables = metaGetTbNum(pVnode->pMeta);
-  pLoad->numOfTimeSeries = 400;
-  pLoad->totalStorage = 300;
-  pLoad->compStorage = 200;
-  pLoad->pointsWritten = 100;
-  pLoad->numOfSelectReqs = 1;
-  pLoad->numOfInsertReqs = 3;
-  pLoad->numOfInsertSuccessReqs = 2;
-  pLoad->numOfBatchInsertReqs = 5;
-  pLoad->numOfBatchInsertSuccessReqs = 4;
-  return 0;
-}
-
-int vnodeProcessSyncReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
-  /*vInfo("sync message is processed");*/
-  return 0;
-}

source/dnode/vnode/src/vnd/vnodeMgr.c → source/dnode/vnode/src/vnd/vnodeModule.c

@@ -15,31 +15,55 @@
 
 #include "vnodeInt.h"
 
-SVnodeMgr vnodeMgr = {.vnodeInitFlag = TD_MOD_UNINITIALIZED};
+typedef struct SVnodeTask SVnodeTask;
+struct SVnodeTask {
+  SVnodeTask* next;
+  SVnodeTask* prev;
+  int (*execute)(void*);
+  void* arg;
+};
+
+struct SVnodeGlobal {
+  int8_t        init;
+  int8_t        stop;
+  int           nthreads;
+  TdThread*     threads;
+  TdThreadMutex mutex;
+  TdThreadCond  hasTask;
+  SVnodeTask    queue;
+};
+
+struct SVnodeGlobal vnodeGlobal;
 
 static void* loop(void* arg);
 
-int vnodeInit() {
-  if (TD_CHECK_AND_SET_MODE_INIT(&(vnodeMgr.vnodeInitFlag)) == TD_MOD_INITIALIZED) {
+int vnodeInit(int nthreads) {
+  int8_t init;
+  int    ret;
+
+  init = atomic_val_compare_exchange_8(&(vnodeGlobal.init), 0, 1);
+  if (init) {
     return 0;
   }
 
-  vnodeMgr.stop = false;
+  vnodeGlobal.stop = 0;
+
+  vnodeGlobal.queue.next = &vnodeGlobal.queue;
+  vnodeGlobal.queue.prev = &vnodeGlobal.queue;
 
-  // Start commit handers
-  vnodeMgr.nthreads = tsNumOfCommitThreads;
-  vnodeMgr.threads = taosMemoryCalloc(vnodeMgr.nthreads, sizeof(TdThread));
-  if (vnodeMgr.threads == NULL) {
+  vnodeGlobal.nthreads = nthreads;
+  vnodeGlobal.threads = taosMemoryCalloc(nthreads, sizeof(TdThread));
+  if (vnodeGlobal.threads == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    vError("failed to init vnode module since: %s", tstrerror(terrno));
     return -1;
   }
 
-  taosThreadMutexInit(&(vnodeMgr.mutex), NULL);
-  taosThreadCondInit(&(vnodeMgr.hasTask), NULL);
-  TD_DLIST_INIT(&(vnodeMgr.queue));
+  taosThreadMutexInit(&vnodeGlobal.mutex, NULL);
+  taosThreadCondInit(&vnodeGlobal.hasTask, NULL);
 
-  for (uint16_t i = 0; i < vnodeMgr.nthreads; i++) {
-    taosThreadCreate(&(vnodeMgr.threads[i]), NULL, loop, NULL);
-    // pthread_setname_np(vnodeMgr.threads[i], "VND Commit Thread");
+  for (int i = 0; i < nthreads; i++) {
+    taosThreadCreate(&(vnodeGlobal.threads[i]), NULL, loop, NULL);
   }
 
   if (walInit() < 0) {
@@ -50,62 +74,83 @@ int vnodeInit() {
 }
 
 void vnodeCleanup() {
-  if (TD_CHECK_AND_SET_MOD_CLEAR(&(vnodeMgr.vnodeInitFlag)) == TD_MOD_UNINITIALIZED) {
-    return;
-  }
+  int8_t init;
 
-  // Stop commit handler
-  taosThreadMutexLock(&(vnodeMgr.mutex));
-  vnodeMgr.stop = true;
-  taosThreadCondBroadcast(&(vnodeMgr.hasTask));
-  taosThreadMutexUnlock(&(vnodeMgr.mutex));
+  init = atomic_val_compare_exchange_8(&(vnodeGlobal.init), 1, 0);
+  if (init == 0) return;
 
-  for (uint16_t i = 0; i < vnodeMgr.nthreads; i++) {
-    taosThreadJoin(vnodeMgr.threads[i], NULL);
+  // set stop
+  taosThreadMutexLock(&(vnodeGlobal.mutex));
+  vnodeGlobal.stop = 1;
+  taosThreadCondBroadcast(&(vnodeGlobal.hasTask));
+  taosThreadMutexUnlock(&(vnodeGlobal.mutex));
+
+  // wait for threads
+  for (int i = 0; i < vnodeGlobal.nthreads; i++) {
+    taosThreadJoin(vnodeGlobal.threads[i], NULL);
   }
 
-  taosMemoryFreeClear(vnodeMgr.threads);
-  taosThreadCondDestroy(&(vnodeMgr.hasTask));
-  taosThreadMutexDestroy(&(vnodeMgr.mutex));
+  // clear source
+  taosMemoryFreeClear(vnodeGlobal.threads);
+  taosThreadCondDestroy(&(vnodeGlobal.hasTask));
+  taosThreadMutexDestroy(&(vnodeGlobal.mutex));
 }
 
-int vnodeScheduleTask(SVnodeTask* pTask) {
-  taosThreadMutexLock(&(vnodeMgr.mutex));
+int vnodeScheduleTask(int (*execute)(void*), void* arg) {
+  SVnodeTask* pTask;
 
-  TD_DLIST_APPEND(&(vnodeMgr.queue), pTask);
+  ASSERT(!vnodeGlobal.stop);
 
-  taosThreadCondSignal(&(vnodeMgr.hasTask));
+  pTask = taosMemoryMalloc(sizeof(*pTask));
+  if (pTask == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+
+  pTask->execute = execute;
+  pTask->arg = arg;
 
-  taosThreadMutexUnlock(&(vnodeMgr.mutex));
+  taosThreadMutexLock(&(vnodeGlobal.mutex));
+  pTask->next = &vnodeGlobal.queue;
+  pTask->prev = vnodeGlobal.queue.prev;
+  vnodeGlobal.queue.prev->next = pTask;
+  vnodeGlobal.queue.prev = pTask;
+  taosThreadCondSignal(&(vnodeGlobal.hasTask));
+  taosThreadMutexUnlock(&(vnodeGlobal.mutex));
 
   return 0;
 }
 
 /* ------------------------ STATIC METHODS ------------------------ */
 static void* loop(void* arg) {
+  SVnodeTask* pTask;
+  int         ret;
+
   setThreadName("vnode-commit");
 
-  SVnodeTask* pTask;
   for (;;) {
-    taosThreadMutexLock(&(vnodeMgr.mutex));
+    taosThreadMutexLock(&(vnodeGlobal.mutex));
     for (;;) {
-      pTask = TD_DLIST_HEAD(&(vnodeMgr.queue));
-      if (pTask == NULL) {
-        if (vnodeMgr.stop) {
-          taosThreadMutexUnlock(&(vnodeMgr.mutex));
+      pTask = vnodeGlobal.queue.next;
+      if (pTask == &vnodeGlobal.queue) {
+        // no task
+        if (vnodeGlobal.stop) {
+          taosThreadMutexUnlock(&(vnodeGlobal.mutex));
           return NULL;
         } else {
-          taosThreadCondWait(&(vnodeMgr.hasTask), &(vnodeMgr.mutex));
+          taosThreadCondWait(&(vnodeGlobal.hasTask), &(vnodeGlobal.mutex));
         }
       } else {
-        TD_DLIST_POP(&(vnodeMgr.queue), pTask);
+        // has task
+        pTask->prev->next = pTask->next;
+        pTask->next->prev = pTask->prev;
         break;
       }
     }
 
-    taosThreadMutexUnlock(&(vnodeMgr.mutex));
+    taosThreadMutexUnlock(&(vnodeGlobal.mutex));
 
-    (*(pTask->execute))(pTask->arg);
+    pTask->execute(pTask->arg);
     taosMemoryFree(pTask);
   }
 

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

@@ -15,64 +15,13 @@
 
 #include "vnodeInt.h"
 
-static int     vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg);
-
 int vnodeQueryOpen(SVnode *pVnode) {
   return qWorkerInit(NODE_TYPE_VNODE, pVnode->vgId, NULL, (void **)&pVnode->pQuery, &pVnode->msgCb);
 }
 
 void vnodeQueryClose(SVnode *pVnode) { qWorkerDestroy((void **)&pVnode->pQuery); }
 
-int vnodeProcessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg) {
-  vTrace("message in query queue is processing");
-  SReadHandle handle = {.reader = pVnode->pTsdb, .meta = pVnode->pMeta, .config = &pVnode->config};
-
-  switch (pMsg->msgType) {
-    case TDMT_VND_QUERY:
-      return qWorkerProcessQueryMsg(&handle, pVnode->pQuery, pMsg);
-    case TDMT_VND_QUERY_CONTINUE:
-      return qWorkerProcessCQueryMsg(&handle, pVnode->pQuery, pMsg);
-    default:
-      vError("unknown msg type:%d in query queue", pMsg->msgType);
-      return TSDB_CODE_VND_APP_ERROR;
-  }
-}
-
-int vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
-  vTrace("message in fetch queue is processing");
-  char   *msgstr = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
-  int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
-  switch (pMsg->msgType) {
-    case TDMT_VND_FETCH:
-      return qWorkerProcessFetchMsg(pVnode, pVnode->pQuery, pMsg);
-    case TDMT_VND_FETCH_RSP:
-      return qWorkerProcessFetchRsp(pVnode, pVnode->pQuery, pMsg);
-    case TDMT_VND_RES_READY:
-      return qWorkerProcessReadyMsg(pVnode, pVnode->pQuery, pMsg);
-    case TDMT_VND_TASKS_STATUS:
-      return qWorkerProcessStatusMsg(pVnode, pVnode->pQuery, pMsg);
-    case TDMT_VND_CANCEL_TASK:
-      return qWorkerProcessCancelMsg(pVnode, pVnode->pQuery, pMsg);
-    case TDMT_VND_DROP_TASK:
-      return qWorkerProcessDropMsg(pVnode, pVnode->pQuery, pMsg);
-    case TDMT_VND_TABLE_META:
-      return vnodeGetTableMeta(pVnode, pMsg);
-    case TDMT_VND_CONSUME:
-      return tqProcessPollReq(pVnode->pTq, pMsg, pInfo->workerId);
-    case TDMT_VND_TASK_PIPE_EXEC:
-    case TDMT_VND_TASK_MERGE_EXEC:
-      return tqProcessTaskExec(pVnode->pTq, msgstr, msgLen, 0);
-    case TDMT_VND_STREAM_TRIGGER:
-      return tqProcessStreamTrigger(pVnode->pTq, pMsg->pCont, pMsg->contLen, 0);
-    case TDMT_VND_QUERY_HEARTBEAT:
-      return qWorkerProcessHbMsg(pVnode, pVnode->pQuery, pMsg);
-    default:
-      vError("unknown msg type:%d in fetch queue", pMsg->msgType);
-      return TSDB_CODE_VND_APP_ERROR;
-  }
-}
-
-static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg) {
+int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg) {
   STbCfg         *pTbCfg = NULL;
   STbCfg         *pStbCfg = NULL;
   tb_uid_t        uid;
@@ -200,3 +149,19 @@ _exit:
   tmsgSendRsp(&rpcMsg);
   return TSDB_CODE_SUCCESS;
 }
+
+int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad) {
+  pLoad->vgId = pVnode->vgId;
+  pLoad->role = TAOS_SYNC_STATE_LEADER;
+  pLoad->numOfTables = metaGetTbNum(pVnode->pMeta);
+  pLoad->numOfTimeSeries = 400;
+  pLoad->totalStorage = 300;
+  pLoad->compStorage = 200;
+  pLoad->pointsWritten = 100;
+  pLoad->numOfSelectReqs = 1;
+  pLoad->numOfInsertReqs = 3;
+  pLoad->numOfInsertSuccessReqs = 2;
+  pLoad->numOfBatchInsertReqs = 5;
+  pLoad->numOfBatchInsertSuccessReqs = 4;
+  return 0;
+}

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

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "vnodeInt.h"
+
+static int vnodeProcessCreateStbReq(SVnode *pVnode, void *pReq);
+static int vnodeProcessCreateTbReq(SVnode *pVnode, SRpcMsg *pMsg, void *pReq, SRpcMsg **pRsp);
+static int vnodeProcessAlterStbReq(SVnode *pVnode, void *pReq);
+
+void vnodePreprocessWriteReqs(SVnode *pVnode, SArray *pMsgs) {
+  SNodeMsg *pMsg;
+  SRpcMsg  *pRpc;
+
+  for (int i = 0; i < taosArrayGetSize(pMsgs); i++) {
+    pMsg = *(SNodeMsg **)taosArrayGet(pMsgs, i);
+    pRpc = &pMsg->rpcMsg;
+
+    // set request version
+    void   *pBuf = POINTER_SHIFT(pRpc->pCont, sizeof(SMsgHead));
+    int64_t ver = pVnode->state.processed++;
+    taosEncodeFixedI64(&pBuf, ver);
+
+    if (walWrite(pVnode->pWal, ver, pRpc->msgType, pRpc->pCont, pRpc->contLen) < 0) {
+      // TODO: handle error
+      /*ASSERT(false);*/
+      vError("vnode:%d  write wal error since %s", pVnode->vgId, terrstr());
+    }
+  }
+
+  walFsync(pVnode->pWal, false);
+}
+
+int vnodeProcessWriteReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
+  void *ptr = NULL;
+  int   ret;
+
+  if (pVnode->config.streamMode == 0) {
+    ptr = vnodeMalloc(pVnode, pMsg->contLen);
+    if (ptr == NULL) {
+      // TODO: handle error
+    }
+
+    // TODO: copy here need to be extended
+    memcpy(ptr, pMsg->pCont, pMsg->contLen);
+  }
+
+  // todo: change the interface here
+  int64_t ver;
+  taosDecodeFixedI64(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &ver);
+  if (tqPushMsg(pVnode->pTq, pMsg->pCont, pMsg->contLen, pMsg->msgType, ver) < 0) {
+    // TODO: handle error
+  }
+
+  switch (pMsg->msgType) {
+    case TDMT_VND_CREATE_STB:
+      ret = vnodeProcessCreateStbReq(pVnode, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)));
+      return 0;
+    case TDMT_VND_CREATE_TABLE:
+      return vnodeProcessCreateTbReq(pVnode, pMsg, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), pRsp);
+    case TDMT_VND_ALTER_STB:
+      return vnodeProcessAlterStbReq(pVnode, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)));
+    case TDMT_VND_DROP_STB:
+      vTrace("vgId:%d, process drop stb req", pVnode->vgId);
+      break;
+    case TDMT_VND_DROP_TABLE:
+      break;
+    case TDMT_VND_SUBMIT:
+      /*printf("vnode %d write data %ld\n", pVnode->vgId, ver);*/
+      if (pVnode->config.streamMode == 0) {
+        if (tsdbInsertData(pVnode->pTsdb, (SSubmitReq *)ptr, NULL) < 0) {
+          // TODO: handle error
+        }
+      }
+      break;
+    case TDMT_VND_MQ_SET_CONN: {
+      if (tqProcessSetConnReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
+        // TODO: handle error
+      }
+    } break;
+    case TDMT_VND_MQ_REB: {
+      if (tqProcessRebReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
+      }
+    } break;
+    case TDMT_VND_MQ_CANCEL_CONN: {
+      if (tqProcessCancelConnReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
+      }
+    } break;
+    case TDMT_VND_TASK_DEPLOY: {
+      if (tqProcessTaskDeploy(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
+                              pMsg->contLen - sizeof(SMsgHead)) < 0) {
+      }
+    } break;
+    case TDMT_VND_TASK_WRITE_EXEC: {
+      if (tqProcessTaskExec(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), pMsg->contLen - sizeof(SMsgHead),
+                            0) < 0) {
+      }
+    } break;
+    case TDMT_VND_CREATE_SMA: {  // timeRangeSMA
+
+      if (tsdbCreateTSma(pVnode->pTsdb, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
+        // TODO
+      }
+      // } break;
+      // case TDMT_VND_CANCEL_SMA: {  // timeRangeSMA
+      // } break;
+      // case TDMT_VND_DROP_SMA: {  // timeRangeSMA
+      //   if (tsdbDropTSma(pVnode->pTsdb, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
+      //     // TODO
+      //   }
+
+    } break;
+    default:
+      ASSERT(0);
+      break;
+  }
+
+  pVnode->state.applied = ver;
+
+  // Check if it needs to commit
+  if (vnodeShouldCommit(pVnode)) {
+    // tsem_wait(&(pVnode->canCommit));
+    if (vnodeAsyncCommit(pVnode) < 0) {
+      // TODO: handle error
+    }
+  }
+
+  return 0;
+}
+
+int vnodeProcessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg) {
+  vTrace("message in query queue is processing");
+  SReadHandle handle = {.reader = pVnode->pTsdb, .meta = pVnode->pMeta, .config = &pVnode->config};
+
+  switch (pMsg->msgType) {
+    case TDMT_VND_QUERY:
+      return qWorkerProcessQueryMsg(&handle, pVnode->pQuery, pMsg);
+    case TDMT_VND_QUERY_CONTINUE:
+      return qWorkerProcessCQueryMsg(&handle, pVnode->pQuery, pMsg);
+    default:
+      vError("unknown msg type:%d in query queue", pMsg->msgType);
+      return TSDB_CODE_VND_APP_ERROR;
+  }
+}
+
+int vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
+  vTrace("message in fetch queue is processing");
+  char   *msgstr = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
+  int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
+  switch (pMsg->msgType) {
+    case TDMT_VND_FETCH:
+      return qWorkerProcessFetchMsg(pVnode, pVnode->pQuery, pMsg);
+    case TDMT_VND_FETCH_RSP:
+      return qWorkerProcessFetchRsp(pVnode, pVnode->pQuery, pMsg);
+    case TDMT_VND_RES_READY:
+      return qWorkerProcessReadyMsg(pVnode, pVnode->pQuery, pMsg);
+    case TDMT_VND_TASKS_STATUS:
+      return qWorkerProcessStatusMsg(pVnode, pVnode->pQuery, pMsg);
+    case TDMT_VND_CANCEL_TASK:
+      return qWorkerProcessCancelMsg(pVnode, pVnode->pQuery, pMsg);
+    case TDMT_VND_DROP_TASK:
+      return qWorkerProcessDropMsg(pVnode, pVnode->pQuery, pMsg);
+    case TDMT_VND_TABLE_META:
+      return vnodeGetTableMeta(pVnode, pMsg);
+    case TDMT_VND_CONSUME:
+      return tqProcessPollReq(pVnode->pTq, pMsg, pInfo->workerId);
+    case TDMT_VND_TASK_PIPE_EXEC:
+    case TDMT_VND_TASK_MERGE_EXEC:
+      return tqProcessTaskExec(pVnode->pTq, msgstr, msgLen, 0);
+    case TDMT_VND_STREAM_TRIGGER:
+      return tqProcessStreamTrigger(pVnode->pTq, pMsg->pCont, pMsg->contLen, 0);
+    case TDMT_VND_QUERY_HEARTBEAT:
+      return qWorkerProcessHbMsg(pVnode, pVnode->pQuery, pMsg);
+    default:
+      vError("unknown msg type:%d in fetch queue", pMsg->msgType);
+      return TSDB_CODE_VND_APP_ERROR;
+  }
+}
+
+// TODO: remove the function
+void smaHandleRes(void *pVnode, int64_t smaId, const SArray *data) {
+  // TODO
+
+  // blockDebugShowData(data);
+  tsdbInsertTSmaData(((SVnode *)pVnode)->pTsdb, smaId, (const char *)data);
+}
+
+int vnodeProcessSyncReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
+  /*vInfo("sync message is processed");*/
+  return 0;
+}
+
+static int vnodeProcessCreateStbReq(SVnode *pVnode, void *pReq) {
+  SVCreateTbReq vCreateTbReq = {0};
+  tDeserializeSVCreateTbReq(pReq, &vCreateTbReq);
+  if (metaCreateTable(pVnode->pMeta, &(vCreateTbReq)) < 0) {
+    // TODO
+    return -1;
+  }
+
+  taosMemoryFree(vCreateTbReq.stbCfg.pSchema);
+  taosMemoryFree(vCreateTbReq.stbCfg.pTagSchema);
+  if (vCreateTbReq.stbCfg.pRSmaParam) {
+    taosMemoryFree(vCreateTbReq.stbCfg.pRSmaParam->pFuncIds);
+    taosMemoryFree(vCreateTbReq.stbCfg.pRSmaParam);
+  }
+  taosMemoryFree(vCreateTbReq.dbFName);
+  taosMemoryFree(vCreateTbReq.name);
+
+  return 0;
+}
+
+static int vnodeProcessCreateTbReq(SVnode *pVnode, SRpcMsg *pMsg, void *pReq, SRpcMsg **pRsp) {
+  SVCreateTbBatchReq vCreateTbBatchReq = {0};
+  SVCreateTbBatchRsp vCreateTbBatchRsp = {0};
+  tDeserializeSVCreateTbBatchReq(pReq, &vCreateTbBatchReq);
+  int reqNum = taosArrayGetSize(vCreateTbBatchReq.pArray);
+  for (int i = 0; i < reqNum; i++) {
+    SVCreateTbReq *pCreateTbReq = taosArrayGet(vCreateTbBatchReq.pArray, i);
+
+    char      tableFName[TSDB_TABLE_FNAME_LEN];
+    SMsgHead *pHead = (SMsgHead *)pMsg->pCont;
+    sprintf(tableFName, "%s.%s", pCreateTbReq->dbFName, pCreateTbReq->name);
+
+    int32_t code = vnodeValidateTableHash(&pVnode->config, tableFName);
+    if (code) {
+      SVCreateTbRsp rsp;
+      rsp.code = code;
+
+      taosArrayPush(vCreateTbBatchRsp.rspList, &rsp);
+    }
+
+    if (metaCreateTable(pVnode->pMeta, pCreateTbReq) < 0) {
+      // TODO: handle error
+      vError("vgId:%d, failed to create table: %s", pVnode->vgId, pCreateTbReq->name);
+    }
+    // TODO: to encapsule a free API
+    taosMemoryFree(pCreateTbReq->name);
+    taosMemoryFree(pCreateTbReq->dbFName);
+    if (pCreateTbReq->type == TD_SUPER_TABLE) {
+      taosMemoryFree(pCreateTbReq->stbCfg.pSchema);
+      taosMemoryFree(pCreateTbReq->stbCfg.pTagSchema);
+      if (pCreateTbReq->stbCfg.pRSmaParam) {
+        taosMemoryFree(pCreateTbReq->stbCfg.pRSmaParam->pFuncIds);
+        taosMemoryFree(pCreateTbReq->stbCfg.pRSmaParam);
+      }
+    } else if (pCreateTbReq->type == TD_CHILD_TABLE) {
+      taosMemoryFree(pCreateTbReq->ctbCfg.pTag);
+    } else {
+      taosMemoryFree(pCreateTbReq->ntbCfg.pSchema);
+      if (pCreateTbReq->ntbCfg.pRSmaParam) {
+        taosMemoryFree(pCreateTbReq->ntbCfg.pRSmaParam->pFuncIds);
+        taosMemoryFree(pCreateTbReq->ntbCfg.pRSmaParam);
+      }
+    }
+  }
+
+  vTrace("vgId:%d process create %" PRIzu " tables", pVnode->vgId, taosArrayGetSize(vCreateTbBatchReq.pArray));
+  taosArrayDestroy(vCreateTbBatchReq.pArray);
+  if (vCreateTbBatchRsp.rspList) {
+    int32_t contLen = tSerializeSVCreateTbBatchRsp(NULL, 0, &vCreateTbBatchRsp);
+    void   *msg = rpcMallocCont(contLen);
+    tSerializeSVCreateTbBatchRsp(msg, contLen, &vCreateTbBatchRsp);
+    taosArrayDestroy(vCreateTbBatchRsp.rspList);
+
+    *pRsp = taosMemoryCalloc(1, sizeof(SRpcMsg));
+    (*pRsp)->msgType = TDMT_VND_CREATE_TABLE_RSP;
+    (*pRsp)->pCont = msg;
+    (*pRsp)->contLen = contLen;
+    (*pRsp)->handle = pMsg->handle;
+    (*pRsp)->ahandle = pMsg->ahandle;
+  }
+
+  return 0;
+}
+
+static int vnodeProcessAlterStbReq(SVnode *pVnode, void *pReq) {
+  SVCreateTbReq vAlterTbReq = {0};
+  vTrace("vgId:%d, process alter stb req", pVnode->vgId);
+  tDeserializeSVCreateTbReq(pReq, &vAlterTbReq);
+  // TODO: to encapsule a free API
+  taosMemoryFree(vAlterTbReq.stbCfg.pSchema);
+  taosMemoryFree(vAlterTbReq.stbCfg.pTagSchema);
+  if (vAlterTbReq.stbCfg.pRSmaParam) {
+    taosMemoryFree(vAlterTbReq.stbCfg.pRSmaParam->pFuncIds);
+    taosMemoryFree(vAlterTbReq.stbCfg.pRSmaParam);
+  }
+  taosMemoryFree(vAlterTbReq.dbFName);
+  taosMemoryFree(vAlterTbReq.name);
+  return 0;
+}
\ No newline at end of file

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

@@ -15,277 +15,4 @@
 
 #include "vnodeInt.h"
 
-void smaHandleRes(void *pVnode, int64_t smaId, const SArray *data) {
-  // TODO
-
-  // blockDebugShowData(data);
-  tsdbInsertTSmaData(((SVnode *)pVnode)->pTsdb, smaId, (const char *)data);
-}
-
-void vnodeProcessWMsgs(SVnode *pVnode, SArray *pMsgs) {
-  SNodeMsg *pMsg;
-  SRpcMsg  *pRpc;
-
-  for (int i = 0; i < taosArrayGetSize(pMsgs); i++) {
-    pMsg = *(SNodeMsg **)taosArrayGet(pMsgs, i);
-    pRpc = &pMsg->rpcMsg;
-
-    // set request version
-    void   *pBuf = POINTER_SHIFT(pRpc->pCont, sizeof(SMsgHead));
-    int64_t ver = pVnode->state.processed++;
-    taosEncodeFixedI64(&pBuf, ver);
-
-    if (walWrite(pVnode->pWal, ver, pRpc->msgType, pRpc->pCont, pRpc->contLen) < 0) {
-      // TODO: handle error
-      /*ASSERT(false);*/
-      vError("vnode:%d  write wal error since %s", pVnode->vgId, terrstr());
-    }
-  }
-
-  walFsync(pVnode->pWal, false);
-
-  // TODO: Integrate RAFT module here
-
-  // No results are returned because error handling is difficult
-  // return 0;
-}
-
-int vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
-  void *ptr = NULL;
-
-  if (pVnode->config.streamMode == 0) {
-    ptr = vnodeMalloc(pVnode, pMsg->contLen);
-    if (ptr == NULL) {
-      // TODO: handle error
-    }
-
-    // TODO: copy here need to be extended
-    memcpy(ptr, pMsg->pCont, pMsg->contLen);
-  }
-
-  // todo: change the interface here
-  int64_t ver;
-  taosDecodeFixedI64(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &ver);
-  if (tqPushMsg(pVnode->pTq, pMsg->pCont, pMsg->contLen, pMsg->msgType, ver) < 0) {
-    // TODO: handle error
-  }
-
-  switch (pMsg->msgType) {
-    case TDMT_VND_CREATE_STB: {
-      SVCreateTbReq vCreateTbReq = {0};
-      tDeserializeSVCreateTbReq(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &vCreateTbReq);
-      if (metaCreateTable(pVnode->pMeta, &(vCreateTbReq)) < 0) {
-        // TODO: handle error
-      }
-
-      // TODO: to encapsule a free API
-      taosMemoryFree(vCreateTbReq.stbCfg.pSchema);
-      taosMemoryFree(vCreateTbReq.stbCfg.pTagSchema);
-      if (vCreateTbReq.stbCfg.pRSmaParam) {
-        taosMemoryFree(vCreateTbReq.stbCfg.pRSmaParam->pFuncIds);
-        taosMemoryFree(vCreateTbReq.stbCfg.pRSmaParam);
-      }
-      taosMemoryFree(vCreateTbReq.dbFName);
-      taosMemoryFree(vCreateTbReq.name);
-      break;
-    }
-    case TDMT_VND_CREATE_TABLE: {
-      SVCreateTbBatchReq vCreateTbBatchReq = {0};
-      SVCreateTbBatchRsp vCreateTbBatchRsp = {0};
-      tDeserializeSVCreateTbBatchReq(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &vCreateTbBatchReq);
-      int reqNum = taosArrayGetSize(vCreateTbBatchReq.pArray);
-      for (int i = 0; i < reqNum; i++) {
-        SVCreateTbReq *pCreateTbReq = taosArrayGet(vCreateTbBatchReq.pArray, i);
-
-        char      tableFName[TSDB_TABLE_FNAME_LEN];
-        SMsgHead *pHead = (SMsgHead *)pMsg->pCont;
-        sprintf(tableFName, "%s.%s", pCreateTbReq->dbFName, pCreateTbReq->name);
-
-        int32_t code = vnodeValidateTableHash(&pVnode->config, tableFName);
-        if (code) {
-          SVCreateTbRsp rsp;
-          rsp.code = code;
-
-          taosArrayPush(vCreateTbBatchRsp.rspList, &rsp);
-        }
-
-        if (metaCreateTable(pVnode->pMeta, pCreateTbReq) < 0) {
-          // TODO: handle error
-          vError("vgId:%d, failed to create table: %s", pVnode->vgId, pCreateTbReq->name);
-        }
-        // TODO: to encapsule a free API
-        taosMemoryFree(pCreateTbReq->name);
-        taosMemoryFree(pCreateTbReq->dbFName);
-        if (pCreateTbReq->type == TD_SUPER_TABLE) {
-          taosMemoryFree(pCreateTbReq->stbCfg.pSchema);
-          taosMemoryFree(pCreateTbReq->stbCfg.pTagSchema);
-          if (pCreateTbReq->stbCfg.pRSmaParam) {
-            taosMemoryFree(pCreateTbReq->stbCfg.pRSmaParam->pFuncIds);
-            taosMemoryFree(pCreateTbReq->stbCfg.pRSmaParam);
-          }
-        } else if (pCreateTbReq->type == TD_CHILD_TABLE) {
-          taosMemoryFree(pCreateTbReq->ctbCfg.pTag);
-        } else {
-          taosMemoryFree(pCreateTbReq->ntbCfg.pSchema);
-          if (pCreateTbReq->ntbCfg.pRSmaParam) {
-            taosMemoryFree(pCreateTbReq->ntbCfg.pRSmaParam->pFuncIds);
-            taosMemoryFree(pCreateTbReq->ntbCfg.pRSmaParam);
-          }
-        }
-      }
-
-      vTrace("vgId:%d process create %" PRIzu " tables", pVnode->vgId, taosArrayGetSize(vCreateTbBatchReq.pArray));
-      taosArrayDestroy(vCreateTbBatchReq.pArray);
-      if (vCreateTbBatchRsp.rspList) {
-        int32_t contLen = tSerializeSVCreateTbBatchRsp(NULL, 0, &vCreateTbBatchRsp);
-        void   *msg = rpcMallocCont(contLen);
-        tSerializeSVCreateTbBatchRsp(msg, contLen, &vCreateTbBatchRsp);
-        taosArrayDestroy(vCreateTbBatchRsp.rspList);
-
-        *pRsp = taosMemoryCalloc(1, sizeof(SRpcMsg));
-        (*pRsp)->msgType = TDMT_VND_CREATE_TABLE_RSP;
-        (*pRsp)->pCont = msg;
-        (*pRsp)->contLen = contLen;
-        (*pRsp)->handle = pMsg->handle;
-        (*pRsp)->ahandle = pMsg->ahandle;
-      }
-      break;
-    }
-    case TDMT_VND_ALTER_STB: {
-      SVCreateTbReq vAlterTbReq = {0};
-      vTrace("vgId:%d, process alter stb req", pVnode->vgId);
-      tDeserializeSVCreateTbReq(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &vAlterTbReq);
-      // TODO: to encapsule a free API
-      taosMemoryFree(vAlterTbReq.stbCfg.pSchema);
-      taosMemoryFree(vAlterTbReq.stbCfg.pTagSchema);
-      if (vAlterTbReq.stbCfg.pRSmaParam) {
-        taosMemoryFree(vAlterTbReq.stbCfg.pRSmaParam->pFuncIds);
-        taosMemoryFree(vAlterTbReq.stbCfg.pRSmaParam);
-      }
-      taosMemoryFree(vAlterTbReq.dbFName);
-      taosMemoryFree(vAlterTbReq.name);
-      break;
-    }
-    case TDMT_VND_DROP_STB:
-      vTrace("vgId:%d, process drop stb req", pVnode->vgId);
-      break;
-    case TDMT_VND_DROP_TABLE:
-      // if (metaDropTable(pVnode->pMeta, vReq.dtReq.uid) < 0) {
-      //   // TODO: handle error
-      // }
-      break;
-    case TDMT_VND_SUBMIT:
-      /*printf("vnode %d write data %ld\n", pVnode->vgId, ver);*/
-      if (pVnode->config.streamMode == 0) {
-        if (tsdbInsertData(pVnode->pTsdb, (SSubmitReq *)ptr, NULL) < 0) {
-          // TODO: handle error
-        }
-      }
-      break;
-    case TDMT_VND_MQ_SET_CONN: {
-      if (tqProcessSetConnReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
-        // TODO: handle error
-      }
-    } break;
-    case TDMT_VND_MQ_REB: {
-      if (tqProcessRebReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
-      }
-    } break;
-    case TDMT_VND_MQ_CANCEL_CONN: {
-      if (tqProcessCancelConnReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
-      }
-    } break;
-    case TDMT_VND_TASK_DEPLOY: {
-      if (tqProcessTaskDeploy(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
-                              pMsg->contLen - sizeof(SMsgHead)) < 0) {
-      }
-    } break;
-    case TDMT_VND_TASK_WRITE_EXEC: {
-      if (tqProcessTaskExec(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), pMsg->contLen - sizeof(SMsgHead),
-                            0) < 0) {
-      }
-    } break;
-    case TDMT_VND_CREATE_SMA: {  // timeRangeSMA
-#if 0
-
-      SSmaCfg vCreateSmaReq = {0};
-      if (tDeserializeSVCreateTSmaReq(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &vCreateSmaReq) == NULL) {
-        terrno = TSDB_CODE_OUT_OF_MEMORY;
-        vWarn("vgId:%d TDMT_VND_CREATE_SMA received but deserialize failed since %s", pVnode->config.vgId,
-              terrstr(terrno));
-        return -1;
-      }
-      vDebug("vgId:%d TDMT_VND_CREATE_SMA msg received for %s:%" PRIi64, pVnode->config.vgId,
-             vCreateSmaReq.tSma.indexName, vCreateSmaReq.tSma.indexUid);
-
-      // record current timezone of server side
-      vCreateSmaReq.tSma.timezoneInt = tsTimezone;
-
-      if (metaCreateTSma(pVnode->pMeta, &vCreateSmaReq) < 0) {
-        // TODO: handle error
-        tdDestroyTSma(&vCreateSmaReq.tSma);
-        return -1;
-      }
-
-      tsdbTSmaAdd(pVnode->pTsdb, 1);
-
-      tdDestroyTSma(&vCreateSmaReq.tSma);
-      // TODO: return directly or go on follow steps?
-#endif
-      if (tsdbCreateTSma(pVnode->pTsdb, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
-        // TODO
-      }
-      // } break;
-      // case TDMT_VND_CANCEL_SMA: {  // timeRangeSMA
-      // } break;
-      // case TDMT_VND_DROP_SMA: {  // timeRangeSMA
-      //   if (tsdbDropTSma(pVnode->pTsdb, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead))) < 0) {
-      //     // TODO
-      //   }
-#if 0    
-      tsdbTSmaSub(pVnode->pTsdb, 1);
-      SVDropTSmaReq vDropSmaReq = {0};
-      if (tDeserializeSVDropTSmaReq(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &vDropSmaReq) == NULL) {
-        terrno = TSDB_CODE_OUT_OF_MEMORY;
-        return -1;
-      }
-
-      // TODO: send msg to stream computing to drop tSma
-      // if ((send msg to stream computing) < 0) {
-      //   tdDestroyTSma(&vCreateSmaReq);
-      //   return -1;
-      // }
-      // 
-
-      if (metaDropTSma(pVnode->pMeta, vDropSmaReq.indexUid) < 0) {
-        // TODO: handle error
-        return -1;
-      }
-
-      if(tsdbDropTSmaData(pVnode->pTsdb, vDropSmaReq.indexUid) < 0) {
-        // TODO: handle error
-        return -1;
-      }
-
-      // TODO: return directly or go on follow steps?
-#endif
-    } break;
-    default:
-      ASSERT(0);
-      break;
-  }
-
-  pVnode->state.applied = ver;
-
-  // Check if it needs to commit
-  if (vnodeShouldCommit(pVnode)) {
-    // tsem_wait(&(pVnode->canCommit));
-    if (vnodeAsyncCommit(pVnode) < 0) {
-      // TODO: handle error
-    }
-  }
-
-  return 0;
-}
-
 /* ------------------------ STATIC METHODS ------------------------ */

source/libs/executor/inc/executorimpl.h

@@ -48,8 +48,6 @@ typedef int32_t (*__block_search_fn_t)(char* data, int32_t num, int64_t key, int
 
 #define GET_TABLEGROUP(q, _index) ((SArray*)taosArrayGetP((q)->tableqinfoGroupInfo.pGroupList, (_index)))
 
-#define GET_NUM_OF_RESULTS(_r) (((_r)->outputBuf) == NULL ? 0 : ((_r)->outputBuf)->info.rows)
-
 #define NEEDTO_COMPRESS_QUERY(size) ((size) > tsCompressColData ? 1 : 0)
 
 enum {
@@ -84,21 +82,6 @@ typedef struct SResultInfo { // TODO refactor
   int32_t threshold;      // result size threshold in rows.
 } SResultInfo;
 
-typedef struct SColumnFilterElem {
-  int16_t           bytes;  // column length
-  __filter_func_t   fp;
-  SColumnFilterInfo filterInfo;
-  void*             q;
-} SColumnFilterElem;
-
-typedef struct SSingleColumnFilterInfo {
-  void*              pData;
-  void*              pData2;  // used for nchar column
-  int32_t            numOfFilters;
-  SColumnInfo        info;
-  SColumnFilterElem* pFilters;
-} SSingleColumnFilterInfo;
-
 typedef struct STableQueryInfo {
   TSKEY          lastKey;     // last check ts
   uint64_t       uid;         // table uid
@@ -169,66 +152,36 @@ typedef struct SOperatorCostInfo {
   uint64_t totalCost;
 } SOperatorCostInfo;
 
-typedef struct SOrder {
-  uint32_t order;
-  SColumn  col;
-} SOrder;
-
 // The basic query information extracted from the SQueryInfo tree to support the
 // execution of query in a data node.
 typedef struct STaskAttr {
-  SLimit limit;
-  SLimit slimit;
-
-  // todo comment it
-  bool    stableQuery;        // super table query or not
-  bool    topBotQuery;        // TODO used bitwise flag
-  bool    groupbyColumn;      // denote if this is a groupby normal column query
-  bool    hasTagResults;      // if there are tag values in final result or not
-  bool    timeWindowInterpo;  // if the time window start/end required interpolation
-  bool    queryBlockDist;     // if query data block distribution
-  bool    stabledev;          // super table stddev query
-  bool    tsCompQuery;        // is tscomp query
-  bool    diffQuery;          // is diff query
-  bool    simpleAgg;
-  bool    pointInterpQuery;      // point interpolation query
-  bool    needReverseScan;       // need reverse scan
-  bool    distinct;              // distinct  query or not
-  bool    stateWindow;           // window State on sub/normal table
-  bool    createFilterOperator;  // if filter operator is needed
-  bool    multigroupResult;      // multigroup result can exist in one SSDataBlock
-  int32_t interBufSize;          // intermediate buffer sizse
-
-  int32_t havingNum;  // having expr number
-
-  SOrder  order;
-  int16_t numOfCols;
-  int16_t numOfTags;
-
-  STimeWindow    window;
-  SInterval      interval;
-  int16_t        precision;
-  int16_t        numOfOutput;
-  int16_t        fillType;
-
-  int32_t       srcRowSize;  // todo extract struct
-  int32_t       resultRowSize;
-  int32_t       intermediateResultRowSize;  // intermediate result row size, in case of top-k query.
-  int32_t       maxTableColumnWidth;
-  int32_t       tagLen;  // tag value length of current query
-
-  SExprInfo* pExpr1;
-
-  SColumnInfo*         tableCols;
-  SColumnInfo*         tagColList;
-  int32_t              numOfFilterCols;
-  int64_t*             fillVal;
-
-  SSingleColumnFilterInfo* pFilterInfo;
+  SLimit          limit;
+  SLimit          slimit;
+  bool            stableQuery;        // super table query or not
+  bool            topBotQuery;        // TODO used bitwise flag
+  bool            groupbyColumn;      // denote if this is a groupby normal column query
+  bool            timeWindowInterpo;  // if the time window start/end required interpolation
+  bool            tsCompQuery;        // is tscomp query
+  bool            diffQuery;          // is diff query
+  bool            pointInterpQuery;      // point interpolation query
+  int32_t         havingNum;  // having expr number
+  int16_t         numOfCols;
+  int16_t         numOfTags;
+  STimeWindow     window;
+  SInterval       interval;
+  int16_t         precision;
+  int16_t         numOfOutput;
+  int16_t         fillType;
+  int32_t         resultRowSize;
+  int32_t         tagLen;  // tag value length of current query
+
+  SExprInfo      *pExpr1;
+  SColumnInfo*    tagColList;
+  int32_t         numOfFilterCols;
+  int64_t*        fillVal;
   void*           tsdb;
   STableGroupInfo tableGroupInfo;  // table <tid, last_key> list  SArray<STableKeyInfo>
   int32_t         vgId;
-  SArray*         pUdfInfo;  // no need to free
 } STaskAttr;
 
 struct SOperatorInfo;
@@ -252,7 +205,6 @@ typedef struct STaskIdInfo {
 
 typedef struct SExecTaskInfo {
   STaskIdInfo     id;
-  char*           content;
   uint32_t        status;
   STimeWindow     window;
   STaskCostInfo   cost;
@@ -262,7 +214,7 @@ typedef struct SExecTaskInfo {
   STableGroupInfo tableqinfoGroupInfo;  // this is a group array list, including SArray<STableQueryInfo*> structure
   char*           sql;                  // query sql string
   jmp_buf         env;                  // jump to this position when error happens.
-  EOPTR_EXEC_MODEL execModel;            // operator execution model [batch model|stream model]
+  EOPTR_EXEC_MODEL execModel;           // operator execution model [batch model|stream model]
   struct SOperatorInfo* pRoot;
 } SExecTaskInfo;
 
@@ -297,7 +249,7 @@ typedef struct STaskRuntimeEnv {
   int64_t         currentOffset;  // dynamic offset value
 
   STableQueryInfo* current;
-  SResultInfo   resultInfo;
+  SResultInfo      resultInfo;
   SHashObj*        pTableRetrieveTsMap;
   struct SUdfInfo* pUdfInfo;
 } STaskRuntimeEnv;
@@ -339,25 +291,6 @@ typedef struct {
   SColumnInfo* colList;
 } SQueriedTableInfo;
 
-typedef struct SQInfo {
-  void*    signature;
-  uint64_t qId;
-  int32_t  code;   // error code to returned to client
-  int64_t  owner;  // if it is in execution
-
-  STaskRuntimeEnv runtimeEnv;
-  STaskAttr       query;
-  void*           pBuf;  // allocated buffer for STableQueryInfo, sizeof(STableQueryInfo)*numOfTables;
-
-  TdThreadMutex lock;  // used to synchronize the rsp/query threads
-  tsem_t          ready;
-  int32_t         dataReady;    // denote if query result is ready or not
-  void*           rspContext;   // response context
-  int64_t         startExecTs;  // start to exec timestamp
-  char*           sql;          // query sql string
-  STaskCostInfo   summary;
-} SQInfo;
-
 typedef enum {
   EX_SOURCE_DATA_NOT_READY = 0x1,
   EX_SOURCE_DATA_READY     = 0x2,
@@ -523,24 +456,6 @@ typedef struct SProjectOperatorInfo {
   int64_t        curOutput;
 } SProjectOperatorInfo;
 
-typedef struct SSLimitOperatorInfo {
-  int64_t            groupTotal;
-  int64_t            currentGroupOffset;
-  int64_t            rowsTotal;
-  int64_t            currentOffset;
-  SLimit             limit;
-  SLimit             slimit;
-  char**             prevRow;
-  SArray*            orderColumnList;
-  bool               hasPrev;
-  bool               ignoreCurrentGroup;
-  bool               multigroupResult;
-  SSDataBlock*       pRes;  // result buffer
-  SSDataBlock*       pPrevBlock;
-  int64_t            capacity;
-  int64_t            threshold;
-} SSLimitOperatorInfo;
-
 typedef struct SFillOperatorInfo {
   struct SFillInfo* pFillInfo;
   SSDataBlock*      pRes;
@@ -553,10 +468,10 @@ typedef struct SFillOperatorInfo {
 } SFillOperatorInfo;
 
 typedef struct {
-  char   *pData;
-  bool    isNull;
-  int16_t type;
-  int32_t bytes;
+  char             *pData;
+  bool              isNull;
+  int16_t           type;
+  int32_t           bytes;
 } SGroupKeys, SStateKeys;
 
 typedef struct SGroupbyOperatorInfo {
@@ -582,19 +497,19 @@ typedef struct SDataGroupInfo {
 
 // The sort in partition may be needed later.
 typedef struct SPartitionOperatorInfo {
-  SOptrBasicInfo binfo;
-  SArray*        pGroupCols;
-  SArray*        pGroupColVals; // current group column values, SArray<SGroupKeys>
-  char*          keyBuf;        // group by keys for hash
-  int32_t        groupKeyLen;   // total group by column width
-  SHashObj*      pGroupSet;     // quick locate the window object for each result
-
-  SDiskbasedBuf* pBuf;          // query result buffer based on blocked-wised disk file
-  int32_t        rowCapacity;   // maximum number of rows for each buffer page
-  int32_t*       columnOffset;  // start position for each column data
-
-  void*          pGroupIter;    // group iterator
-  int32_t        pageIndex;     // page index of current group
+  SOptrBasicInfo   binfo;
+  SArray*          pGroupCols;
+  SArray*          pGroupColVals; // current group column values, SArray<SGroupKeys>
+  char*            keyBuf;        // group by keys for hash
+  int32_t          groupKeyLen;   // total group by column width
+  SHashObj*        pGroupSet;     // quick locate the window object for each result
+
+  SDiskbasedBuf*   pBuf;          // query result buffer based on blocked-wised disk file
+  int32_t          rowCapacity;   // maximum number of rows for each buffer page
+  int32_t*         columnOffset;  // start position for each column data
+
+  void*            pGroupIter;    // group iterator
+  int32_t          pageIndex;     // page index of current group
 } SPartitionOperatorInfo;
 
 typedef struct SWindowRowsSup {
@@ -633,26 +548,21 @@ typedef struct SStateWindowOperatorInfo {
 } SStateWindowOperatorInfo;
 
 typedef struct SSortedMergeOperatorInfo {
-  SOptrBasicInfo     binfo;
-  bool               hasVarCol;
+  SOptrBasicInfo   binfo;
+  bool             hasVarCol;
   
-  SArray*            pSortInfo;
-  int32_t            numOfSources;
-
-  SSortHandle       *pSortHandle;
-
-  int32_t            bufPageSize;
-  uint32_t           sortBufSize;  // max buffer size for in-memory sort
-
-  int32_t            resultRowFactor;
-  bool               hasGroupVal;
-
-  SDiskbasedBuf     *pTupleStore;  // keep the final results
-  int32_t            numOfResPerPage;
-
-  char**             groupVal;
-  SArray            *groupInfo;
-  SAggSupporter      aggSup;
+  SArray*          pSortInfo;
+  int32_t          numOfSources;
+  SSortHandle     *pSortHandle;
+  int32_t          bufPageSize;
+  uint32_t         sortBufSize;  // max buffer size for in-memory sort
+  int32_t          resultRowFactor;
+  bool             hasGroupVal;
+  SDiskbasedBuf   *pTupleStore;  // keep the final results
+  int32_t          numOfResPerPage;
+  char**           groupVal;
+  SArray          *groupInfo;
+  SAggSupporter    aggSup;
 } SSortedMergeOperatorInfo;
 
 typedef struct SSortOperatorInfo {
@@ -680,8 +590,7 @@ int32_t initAggInfo(SOptrBasicInfo* pBasicInfo, SAggSupporter* pAggSup, SExprInf
 void toSDatablock(SSDataBlock* pBlock, int32_t rowCapacity, SGroupResInfo* pGroupResInfo, SExprInfo* pExprInfo, SDiskbasedBuf* pBuf, int32_t* rowCellOffset);
 void finalizeMultiTupleQueryResult(SqlFunctionCtx* pCtx, int32_t numOfOutput, SDiskbasedBuf* pBuf, SResultRowInfo* pResultRowInfo, int32_t* rowCellInfoOffset);
 void doApplyFunctions(SqlFunctionCtx* pCtx, STimeWindow* pWin, SColumnInfoData* pTimeWindowData, int32_t offset, int32_t forwardStep, TSKEY* tsCol, int32_t numOfTotal, int32_t numOfOutput, int32_t order);
-int32_t setGroupResultOutputBuf_rv(SOptrBasicInfo* binfo, int32_t numOfCols, char* pData, int16_t type,
-                                   int16_t bytes, int32_t groupId, SDiskbasedBuf* pBuf, SExecTaskInfo* pTaskInfo, SAggSupporter* pAggSup);
+int32_t setGroupResultOutputBuf(SOptrBasicInfo* binfo, int32_t numOfCols, char* pData, int16_t type, int16_t bytes, int32_t groupId, SDiskbasedBuf* pBuf, SExecTaskInfo* pTaskInfo, SAggSupporter* pAggSup);
 void doDestroyBasicInfo(SOptrBasicInfo* pInfo, int32_t numOfOutput);
 int32_t setSDataBlockFromFetchRsp(SSDataBlock* pRes, SLoadRemoteDataInfo* pLoadInfo, int32_t numOfRows,
                                          char* pData, int32_t compLen, int32_t numOfOutput, int64_t startTs,
@@ -748,7 +657,6 @@ void   setTaskKilled(SExecTaskInfo* pTaskInfo);
 void publishOperatorProfEvent(SOperatorInfo* operatorInfo, EQueryProfEventType eventType);
 void publishQueryAbortEvent(SExecTaskInfo* pTaskInfo, int32_t code);
 
-void calculateOperatorProfResults(SQInfo* pQInfo);
 void queryCostStatis(SExecTaskInfo* pTaskInfo);
 
 void doDestroyTask(SExecTaskInfo* pTaskInfo);

source/libs/executor/src/executil.c

@@ -337,11 +337,11 @@ int32_t tsDescOrder(const void* p1, const void* p2) {
 
 void orderTheResultRows(STaskRuntimeEnv* pRuntimeEnv) {
   __compar_fn_t  fn = NULL;
-  if (pRuntimeEnv->pQueryAttr->order.order == TSDB_ORDER_ASC) {
-    fn = tsAscOrder;
-  } else {
-    fn = tsDescOrder;
-  }
+//  if (pRuntimeEnv->pQueryAttr->order.order == TSDB_ORDER_ASC) {
+//    fn = tsAscOrder;
+//  } else {
+//    fn = tsDescOrder;
+//  }
 
   taosArraySort(pRuntimeEnv->pResultRowArrayList, fn);
 }
@@ -377,7 +377,7 @@ static int32_t mergeIntoGroupResultImplRv(STaskRuntimeEnv *pRuntimeEnv, SGroupRe
 
 static UNUSED_FUNC int32_t mergeIntoGroupResultImpl(STaskRuntimeEnv *pRuntimeEnv, SGroupResInfo* pGroupResInfo, SArray *pTableList,
     int32_t* rowCellInfoOffset) {
-  bool ascQuery = QUERY_IS_ASC_QUERY(pRuntimeEnv->pQueryAttr);
+  bool ascQuery = true;
 
   int32_t code = TSDB_CODE_SUCCESS;
 
@@ -413,7 +413,8 @@ static UNUSED_FUNC int32_t mergeIntoGroupResultImpl(STaskRuntimeEnv *pRuntimeEnv
     goto _end;
   }
 
-  SCompSupporter cs = {pTableQueryInfoList, posList, pRuntimeEnv->pQueryAttr->order.order};
+  int32_t order = TSDB_ORDER_ASC;
+  SCompSupporter cs = {pTableQueryInfoList, posList, order};
 
   int32_t ret = tMergeTreeCreate(&pTree, numOfTables, &cs, tableResultComparFn);
   if (ret != TSDB_CODE_SUCCESS) {

source/libs/executor/src/executor.c

@@ -52,7 +52,7 @@ static int32_t doSetStreamBlock(SOperatorInfo* pOperator, void* input, size_t nu
       for (int32_t i = 0; i < numOfBlocks; ++i) {
         SSDataBlock* pDataBlock = &((SSDataBlock*)input)[i];
 
-        SSDataBlock* p = createOneDataBlock(pDataBlock);
+        SSDataBlock* p = createOneDataBlock(pDataBlock, false);
         p->info = pDataBlock->info;
 
         taosArrayClear(p->pDataBlock);

source/libs/executor/src/executorimpl.c

@@ -990,7 +990,8 @@ static int32_t getNextQualifiedWindow(SInterval* pInterval, STimeWindow* pNext,
 
 static FORCE_INLINE TSKEY reviseWindowEkey(STaskAttr* pQueryAttr, STimeWindow* pWindow) {
   TSKEY ekey = -1;
-  if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
+  int32_t order = TSDB_ORDER_ASC;
+  if (order == TSDB_ORDER_ASC) {
     ekey = pWindow->ekey;
     if (ekey > pQueryAttr->window.ekey) {
       ekey = pQueryAttr->window.ekey;
@@ -1700,9 +1701,8 @@ static void setResultRowKey(SResultRow* pResultRow, char* pData, int16_t type) {
   }
 }
 
-int32_t setGroupResultOutputBuf_rv(SOptrBasicInfo* binfo, int32_t numOfCols, char* pData, int16_t type,
-                                          int16_t bytes, int32_t groupId, SDiskbasedBuf* pBuf, SExecTaskInfo* pTaskInfo,
-                                          SAggSupporter* pAggSup) {
+int32_t setGroupResultOutputBuf(SOptrBasicInfo* binfo, int32_t numOfCols, char* pData, int16_t type, int16_t bytes,
+                                int32_t groupId, SDiskbasedBuf* pBuf, SExecTaskInfo* pTaskInfo, SAggSupporter* pAggSup) {
   SResultRowInfo* pResultRowInfo = &binfo->resultRowInfo;
   SqlFunctionCtx* pCtx = binfo->pCtx;
 
@@ -1961,7 +1961,8 @@ static bool isCachedLastQuery(STaskAttr* pQueryAttr) {
     return false;
   }
 
-  if (pQueryAttr->order.order != TSDB_ORDER_DESC || !TSWINDOW_IS_EQUAL(pQueryAttr->window, TSWINDOW_DESC_INITIALIZER)) {
+  int32_t order = TSDB_ORDER_ASC;
+  if (order != TSDB_ORDER_DESC || !TSWINDOW_IS_EQUAL(pQueryAttr->window, TSWINDOW_DESC_INITIALIZER)) {
     return false;
   }
 
@@ -2187,7 +2188,7 @@ static bool overlapWithTimeWindow(STaskAttr* pQueryAttr, SDataBlockInfo* pBlockI
   TSKEY sk = TMIN(pQueryAttr->window.skey, pQueryAttr->window.ekey);
   TSKEY ek = TMAX(pQueryAttr->window.skey, pQueryAttr->window.ekey);
 
-  if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
+  if (true) {
     //    getAlignQueryTimeWindow(pQueryAttr, pBlockInfo->window.skey, sk, ek, &w);
     assert(w.ekey >= pBlockInfo->window.skey);
 
@@ -2257,57 +2258,6 @@ static int32_t doTSJoinFilter(STaskRuntimeEnv* pRuntimeEnv, TSKEY key, bool ascQ
   return TS_JOIN_TS_EQUAL;
 }
 
-bool doFilterDataBlock(SSingleColumnFilterInfo* pFilterInfo, int32_t numOfFilterCols, int32_t numOfRows, int8_t* p) {
-  bool all = true;
-
-  for (int32_t i = 0; i < numOfRows; ++i) {
-    bool qualified = false;
-
-    for (int32_t k = 0; k < numOfFilterCols; ++k) {
-      char* pElem = (char*)pFilterInfo[k].pData + pFilterInfo[k].info.bytes * i;
-
-      qualified = false;
-      for (int32_t j = 0; j < pFilterInfo[k].numOfFilters; ++j) {
-        SColumnFilterElem* pFilterElem = NULL;
-        //        SColumnFilterElem* pFilterElem = &pFilterInfo[k].pFilters[j];
-
-        bool isnull = isNull(pElem, pFilterInfo[k].info.type);
-        if (isnull) {
-          //          if (pFilterElem->fp == isNullOperator) {
-          //            qualified = true;
-          //            break;
-          //          } else {
-          //            continue;
-          //          }
-        } else {
-          //          if (pFilterElem->fp == notNullOperator) {
-          //            qualified = true;
-          //            break;
-          //          } else if (pFilterElem->fp == isNullOperator) {
-          //            continue;
-          //          }
-        }
-
-        if (pFilterElem->fp(pFilterElem, pElem, pElem, pFilterInfo[k].info.type)) {
-          qualified = true;
-          break;
-        }
-      }
-
-      if (!qualified) {
-        break;
-      }
-    }
-
-    p[i] = qualified ? 1 : 0;
-    if (!qualified) {
-      all = false;
-    }
-  }
-
-  return all;
-}
-
 void doCompactSDataBlock(SSDataBlock* pBlock, int32_t numOfRows, int8_t* p) {
   int32_t len = 0;
   int32_t start = 0;
@@ -2357,49 +2307,6 @@ void doCompactSDataBlock(SSDataBlock* pBlock, int32_t numOfRows, int8_t* p) {
   }
 }
 
-void filterRowsInDataBlock(STaskRuntimeEnv* pRuntimeEnv, SSingleColumnFilterInfo* pFilterInfo, int32_t numOfFilterCols,
-                           SSDataBlock* pBlock, bool ascQuery) {
-  int32_t numOfRows = pBlock->info.rows;
-
-  int8_t* p = taosMemoryCalloc(numOfRows, sizeof(int8_t));
-  bool    all = true;
-#if 0
-  if (pRuntimeEnv->pTsBuf != NULL) {
-    SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, 0);
-
-    TSKEY* k = (TSKEY*) pColInfoData->pData;
-    for (int32_t i = 0; i < numOfRows; ++i) {
-      int32_t offset = ascQuery? i:(numOfRows - i - 1);
-      int32_t ret = doTSJoinFilter(pRuntimeEnv, k[offset], ascQuery);
-      if (ret == TS_JOIN_TAG_NOT_EQUALS) {
-        break;
-      } else if (ret == TS_JOIN_TS_NOT_EQUALS) {
-        all = false;
-        continue;
-      } else {
-        assert(ret == TS_JOIN_TS_EQUAL);
-        p[offset] = true;
-      }
-
-      if (!tsBufNextPos(pRuntimeEnv->pTsBuf)) {
-        break;
-      }
-    }
-
-    // save the cursor status
-    pRuntimeEnv->current->cur = tsBufGetCursor(pRuntimeEnv->pTsBuf);
-  } else {
-    all = doFilterDataBlock(pFilterInfo, numOfFilterCols, numOfRows, p);
-  }
-#endif
-
-  if (!all) {
-    doCompactSDataBlock(pBlock, numOfRows, p);
-  }
-
-  taosMemoryFreeClear(p);
-}
-
 void filterColRowsInDataBlock(STaskRuntimeEnv* pRuntimeEnv, SSDataBlock* pBlock, bool ascQuery) {
   int32_t numOfRows = pBlock->info.rows;
 
@@ -3131,7 +3038,7 @@ void doFilter(const SNode* pFilterNode, SSDataBlock* pBlock) {
   bool    keep = filterExecute(filter, pBlock, &rowRes, NULL, param1.numOfCols);
   filterFreeInfo(filter);
 
-  SSDataBlock* px = createOneDataBlock(pBlock);
+  SSDataBlock* px = createOneDataBlock(pBlock, false);
   blockDataEnsureCapacity(px, pBlock->info.rows);
 
   // todo extract method
@@ -3509,22 +3416,22 @@ static void doOperatorExecProfOnce(SOperatorStackItem* item, SQueryProfEvent* ev
   }
 }
 
-void calculateOperatorProfResults(SQInfo* pQInfo) {
-  if (pQInfo->summary.queryProfEvents == NULL) {
-    // qDebug("QInfo:0x%"PRIx64" query prof events array is null", pQInfo->qId);
-    return;
-  }
-
-  if (pQInfo->summary.operatorProfResults == NULL) {
-    // qDebug("QInfo:0x%"PRIx64" operator prof results hash is null", pQInfo->qId);
-    return;
-  }
+void calculateOperatorProfResults(void) {
+//  if (pQInfo->summary.queryProfEvents == NULL) {
+//    // qDebug("QInfo:0x%"PRIx64" query prof events array is null", pQInfo->qId);
+//    return;
+//  }
+//
+//  if (pQInfo->summary.operatorProfResults == NULL) {
+//    // qDebug("QInfo:0x%"PRIx64" operator prof results hash is null", pQInfo->qId);
+//    return;
+//  }
 
   SArray* opStack = taosArrayInit(32, sizeof(SOperatorStackItem));
   if (opStack == NULL) {
     return;
   }
-
+#if 0
   size_t    size = taosArrayGetSize(pQInfo->summary.queryProfEvents);
   SHashObj* profResults = pQInfo->summary.operatorProfResults;
 
@@ -3547,7 +3454,7 @@ void calculateOperatorProfResults(SQInfo* pQInfo) {
       }
     }
   }
-
+#endif
   taosArrayDestroy(opStack);
 }
 
@@ -4507,13 +4414,6 @@ static void destroySortedMergeOperatorInfo(void* param, int32_t numOfOutput) {
   cleanupAggSup(&pInfo->aggSup);
 }
 
-static void destroySlimitOperatorInfo(void* param, int32_t numOfOutput) {
-  SSLimitOperatorInfo* pInfo = (SSLimitOperatorInfo*)param;
-  taosArrayDestroy(pInfo->orderColumnList);
-  pInfo->pRes = blockDataDestroy(pInfo->pRes);
-  taosMemoryFreeClear(pInfo->prevRow);
-}
-
 static void assignExprInfo(SExprInfo* dst, const SExprInfo* src) {
   assert(dst != NULL && src != NULL);
 
@@ -4713,7 +4613,7 @@ static SSDataBlock* doMerge(SOperatorInfo* pOperator) {
   SSortedMergeOperatorInfo* pInfo = pOperator->info;
   SSortHandle*              pHandle = pInfo->pSortHandle;
 
-  SSDataBlock* pDataBlock = createOneDataBlock(pInfo->binfo.pRes);
+  SSDataBlock* pDataBlock = createOneDataBlock(pInfo->binfo.pRes, false);
   blockDataEnsureCapacity(pDataBlock, pInfo->binfo.capacity);
 
   while (1) {
@@ -5546,8 +5446,6 @@ static SSDataBlock* doSTableIntervalAgg(SOperatorInfo* pOperator, bool* newgroup
   }
 
   STaskAttr* pQueryAttr = pRuntimeEnv->pQueryAttr;
-  int32_t    order = pQueryAttr->order.order;
-
   SOperatorInfo* downstream = pOperator->pDownstream[0];
 
   while (1) {
@@ -5563,14 +5461,13 @@ static SSDataBlock* doSTableIntervalAgg(SOperatorInfo* pOperator, bool* newgroup
     STableQueryInfo* pTableQueryInfo = pRuntimeEnv->current;
 
     //    setTagValue(pOperator, pTableQueryInfo->pTable, pIntervalInfo->pCtx, pOperator->numOfOutput);
-    setInputDataBlock(pOperator, pIntervalInfo->binfo.pCtx, pBlock, pQueryAttr->order.order);
+    setInputDataBlock(pOperator, pIntervalInfo->binfo.pCtx, pBlock, TSDB_ORDER_ASC);
     setIntervalQueryRange(pRuntimeEnv, pBlock->info.window.skey);
 
     hashIntervalAgg(pOperator, &pTableQueryInfo->resInfo, pBlock, pTableQueryInfo->groupIndex);
   }
 
   pOperator->status = OP_RES_TO_RETURN;
-  pQueryAttr->order.order = order;  // TODO : restore the order
   doCloseAllTimeWindow(pRuntimeEnv);
   setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
 

source/libs/executor/src/groupoperator.c

@@ -227,7 +227,7 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
     }
 
     len = buildGroupKeys(pInfo->keyBuf, pInfo->pGroupColVals);
-    int32_t ret = setGroupResultOutputBuf_rv(&(pInfo->binfo), pOperator->numOfOutput, pInfo->keyBuf, TSDB_DATA_TYPE_VARCHAR, len, 0, pInfo->aggSup.pResultBuf, pTaskInfo, &pInfo->aggSup);
+    int32_t ret = setGroupResultOutputBuf(&(pInfo->binfo), pOperator->numOfOutput, pInfo->keyBuf, TSDB_DATA_TYPE_VARCHAR, len, 0, pInfo->aggSup.pResultBuf, pTaskInfo, &pInfo->aggSup);
     if (ret != TSDB_CODE_SUCCESS) {  // null data, too many state code
       longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);
     }
@@ -244,7 +244,7 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
   if (num > 0) {
     len = buildGroupKeys(pInfo->keyBuf, pInfo->pGroupColVals);
     int32_t ret =
-        setGroupResultOutputBuf_rv(&(pInfo->binfo), pOperator->numOfOutput, pInfo->keyBuf, TSDB_DATA_TYPE_VARCHAR, len,
+        setGroupResultOutputBuf(&(pInfo->binfo), pOperator->numOfOutput, pInfo->keyBuf, TSDB_DATA_TYPE_VARCHAR, len,
                                    0, pInfo->aggSup.pResultBuf, pTaskInfo, &pInfo->aggSup);
     if (ret != TSDB_CODE_SUCCESS) {
       longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);

source/libs/executor/src/scanoperator.c

@@ -258,16 +258,14 @@ SOperatorInfo* createTableScanOperatorInfo(void* pTsdbReadHandle, int32_t order,
   return pOperator;
 }
 
-SOperatorInfo* createTableSeqScanOperatorInfo(void* pTsdbReadHandle, STaskRuntimeEnv* pRuntimeEnv) {
+SOperatorInfo* createTableSeqScanOperatorInfo(void* pTsdbReadHandle) {
   STableScanInfo* pInfo = taosMemoryCalloc(1, sizeof(STableScanInfo));
 
   pInfo->dataReader = pTsdbReadHandle;
   pInfo->times = 1;
   pInfo->reverseTimes = 0;
-  pInfo->order = pRuntimeEnv->pQueryAttr->order.order;
   pInfo->current = 0;
   pInfo->prevGroupId = -1;
-  pRuntimeEnv->enableGroupData = true;
 
   SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   pOperator->name = "TableSeqScanOperator";
@@ -275,8 +273,6 @@ SOperatorInfo* createTableSeqScanOperatorInfo(void* pTsdbReadHandle, STaskRuntim
   pOperator->blockingOptr = false;
   pOperator->status = OP_NOT_OPENED;
   pOperator->info = pInfo;
-  pOperator->numOfOutput = pRuntimeEnv->pQueryAttr->numOfCols;
-  pOperator->pRuntimeEnv = pRuntimeEnv;
   pOperator->getNextFn = doTableScanImpl;
 
   return pOperator;
@@ -594,7 +590,7 @@ static SSDataBlock* doFilterResult(SSysTableScanInfo* pInfo) {
   bool    keep = filterExecute(filter, pInfo->pRes, &rowRes, NULL, param1.numOfCols);
   filterFreeInfo(filter);
 
-  SSDataBlock* px = createOneDataBlock(pInfo->pRes);
+  SSDataBlock* px = createOneDataBlock(pInfo->pRes, false);
   blockDataEnsureCapacity(px, pInfo->pRes->info.rows);
 
   // TODO refactor
@@ -683,71 +679,70 @@ static SSDataBlock* doSysTableScan(SOperatorInfo* pOperator, bool* newgroup) {
       return NULL;
     }
 
-    int64_t startTs = taosGetTimestampUs();
+    while (1) {
+      int64_t startTs = taosGetTimestampUs();
 
-    _retry:
-    pInfo->req.type = pInfo->type;
-    strncpy(pInfo->req.tb, tNameGetTableName(&pInfo->name), tListLen(pInfo->req.tb));
-    if (pInfo->showRewrite) {
-      char dbName[TSDB_DB_NAME_LEN] = {0};
-      getDBNameFromCondition(pInfo->pCondition, dbName);
-      sprintf(pInfo->req.db, "%d.%s", pInfo->accountId, dbName);
-    }
+      pInfo->req.type = pInfo->type;
+      strncpy(pInfo->req.tb, tNameGetTableName(&pInfo->name), tListLen(pInfo->req.tb));
 
-    int32_t contLen = tSerializeSRetrieveTableReq(NULL, 0, &pInfo->req);
-    char*   buf1 = taosMemoryCalloc(1, contLen);
-    tSerializeSRetrieveTableReq(buf1, contLen, &pInfo->req);
+      if (pInfo->showRewrite) {
+        char dbName[TSDB_DB_NAME_LEN] = {0};
+        getDBNameFromCondition(pInfo->pCondition, dbName);
+        sprintf(pInfo->req.db, "%d.%s", pInfo->accountId, dbName);
+      }
 
-    // send the fetch remote task result reques
-    SMsgSendInfo* pMsgSendInfo = taosMemoryCalloc(1, sizeof(SMsgSendInfo));
-    if (NULL == pMsgSendInfo) {
-      qError("%s prepare message %d failed", GET_TASKID(pTaskInfo), (int32_t)sizeof(SMsgSendInfo));
-      pTaskInfo->code = TSDB_CODE_QRY_OUT_OF_MEMORY;
-      return NULL;
-    }
+      int32_t contLen = tSerializeSRetrieveTableReq(NULL, 0, &pInfo->req);
+      char*   buf1 = taosMemoryCalloc(1, contLen);
+      tSerializeSRetrieveTableReq(buf1, contLen, &pInfo->req);
+
+      // send the fetch remote task result reques
+      SMsgSendInfo* pMsgSendInfo = taosMemoryCalloc(1, sizeof(SMsgSendInfo));
+      if (NULL == pMsgSendInfo) {
+        qError("%s prepare message %d failed", GET_TASKID(pTaskInfo), (int32_t)sizeof(SMsgSendInfo));
+        pTaskInfo->code = TSDB_CODE_QRY_OUT_OF_MEMORY;
+        return NULL;
+      }
 
-    pMsgSendInfo->param = pOperator;
-    pMsgSendInfo->msgInfo.pData = buf1;
-    pMsgSendInfo->msgInfo.len = contLen;
-    pMsgSendInfo->msgType = TDMT_MND_SYSTABLE_RETRIEVE;
-    pMsgSendInfo->fp = loadSysTableContentCb;
+      pMsgSendInfo->param = pOperator;
+      pMsgSendInfo->msgInfo.pData = buf1;
+      pMsgSendInfo->msgInfo.len = contLen;
+      pMsgSendInfo->msgType = TDMT_MND_SYSTABLE_RETRIEVE;
+      pMsgSendInfo->fp = loadSysTableContentCb;
 
-    int64_t transporterId = 0;
-    int32_t code = asyncSendMsgToServer(pInfo->pTransporter, &pInfo->epSet, &transporterId, pMsgSendInfo);
-    tsem_wait(&pInfo->ready);
+      int64_t transporterId = 0;
+      int32_t code = asyncSendMsgToServer(pInfo->pTransporter, &pInfo->epSet, &transporterId, pMsgSendInfo);
+      tsem_wait(&pInfo->ready);
 
-    if (pTaskInfo->code) {
-      return NULL;
-    }
+      if (pTaskInfo->code) {
+        qDebug("%s load meta data from mnode failed, totalRows:%" PRIu64 ", code:%s", GET_TASKID(pTaskInfo),
+               pInfo->loadInfo.totalRows, tstrerror(pTaskInfo->code));
+        return NULL;
+      }
 
-    SRetrieveMetaTableRsp* pRsp = pInfo->pRsp;
-    pInfo->req.showId = pRsp->handle;
+      SRetrieveMetaTableRsp* pRsp = pInfo->pRsp;
+      pInfo->req.showId = pRsp->handle;
 
-    if (pRsp->numOfRows == 0 || pRsp->completed) {
-      pOperator->status = OP_EXEC_DONE;
-    }
+      if (pRsp->numOfRows == 0 || pRsp->completed) {
+        pOperator->status = OP_EXEC_DONE;
+        qDebug("%s load meta data from mnode completed, rowsOfSource:%d, totalRows:%" PRIu64 " ", GET_TASKID(pTaskInfo),
+               pRsp->numOfRows, pInfo->loadInfo.totalRows);
 
-    if (pRsp->numOfRows == 0) {
-      //      qDebug("%s vgId:%d, taskID:0x%"PRIx64" %d of total completed, rowsOfSource:%"PRIu64", totalRows:%"PRIu64"
-      //      try next",
-      //             GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pExchangeInfo->current + 1,
-      //             pDataInfo->totalRows, pExchangeInfo->totalRows);
-      return NULL;
-    }
+        if (pRsp->numOfRows == 0) {
+          return NULL;
+        }
+      }
 
-    SRetrieveMetaTableRsp* pTableRsp = pInfo->pRsp;
-    setSDataBlockFromFetchRsp(pInfo->pRes, &pInfo->loadInfo, pTableRsp->numOfRows, pTableRsp->data, pTableRsp->compLen,
-                              pOperator->numOfOutput, startTs, NULL, pInfo->scanCols);
+      SRetrieveMetaTableRsp* pTableRsp = pInfo->pRsp;
+      setSDataBlockFromFetchRsp(pInfo->pRes, &pInfo->loadInfo, pTableRsp->numOfRows, pTableRsp->data,
+                                pTableRsp->compLen, pOperator->numOfOutput, startTs, NULL, pInfo->scanCols);
 
-    doFilterResult(pInfo);
-    if (pInfo->pRes->info.rows == 0) {
-      goto _retry;
+      // todo log the filter info
+      doFilterResult(pInfo);
+      if (pInfo->pRes->info.rows > 0) {
+        return pInfo->pRes;
+      }
     }
-
-    return pInfo->pRes;
   }
-
-  return NULL;
 }
 
 SOperatorInfo* createSysTableScanOperatorInfo(void* pSysTableReadHandle, SSDataBlock* pResBlock, const SName* pName,

source/libs/executor/src/tsort.c

@@ -99,7 +99,7 @@ SSortHandle* tsortCreateSortHandle(SArray* pSortInfo, SArray* pIndexMap, int32_t
   pSortHandle->numOfPages = numOfPages;
   pSortHandle->pSortInfo  = pSortInfo;
   pSortHandle->pIndexMap  = pIndexMap;
-  pSortHandle->pDataBlock = createOneDataBlock(pBlock);
+  pSortHandle->pDataBlock = createOneDataBlock(pBlock, false);
 
   pSortHandle->pOrderedSource     = taosArrayInit(4, POINTER_BYTES);
   pSortHandle->cmpParam.orderInfo = pSortInfo;
@@ -206,7 +206,7 @@ static int32_t doAddToBuf(SSDataBlock* pDataBlock, SSortHandle* pHandle) {
 
   blockDataCleanup(pDataBlock);
 
-  SSDataBlock* pBlock = createOneDataBlock(pDataBlock);
+  SSDataBlock* pBlock = createOneDataBlock(pDataBlock, false);
   return doAddNewExternalMemSource(pHandle->pBuf, pHandle->pOrderedSource, pBlock, &pHandle->sourceId);
 }
 
@@ -488,7 +488,7 @@ static int32_t doInternalMergeSort(SSortHandle* pHandle) {
       tMergeTreeDestroy(pHandle->pMergeTree);
       pHandle->numOfCompletedSources = 0;
 
-      SSDataBlock* pBlock = createOneDataBlock(pHandle->pDataBlock);
+      SSDataBlock* pBlock = createOneDataBlock(pHandle->pDataBlock, false);
       code = doAddNewExternalMemSource(pHandle->pBuf, pResList, pBlock, &pHandle->sourceId);
       if (code != 0) {
         return code;
@@ -531,7 +531,7 @@ static int32_t createInitialSortedMultiSources(SSortHandle* pHandle) {
       }
 
       if (pHandle->pDataBlock == NULL) {
-        pHandle->pDataBlock = createOneDataBlock(pBlock);
+        pHandle->pDataBlock = createOneDataBlock(pBlock, false);
       }
 
       int32_t code = blockDataMerge(pHandle->pDataBlock, pBlock, pHandle->pIndexMap);

source/libs/function/inc/builtins.h

@@ -40,14 +40,14 @@ extern "C" {
 
 #define FUNC_MGT_TEST_MASK(val, mask) (((val) & (mask)) != 0)
 
-typedef int32_t (*FCheckAndGetResultType)(SFunctionNode* pFunc);
+typedef int32_t (*FTranslateFunc)(SFunctionNode* pFunc, char* pErrBuf, int32_t len);
 typedef EFuncDataRequired (*FFuncDataRequired)(SFunctionNode* pFunc, STimeWindow* pTimeWindow);
 
 typedef struct SBuiltinFuncDefinition {
   char name[FUNCTION_NAME_MAX_LENGTH];
   EFunctionType type;
   uint64_t classification;
-  FCheckAndGetResultType checkFunc;
+  FTranslateFunc translateFunc;
   FFuncDataRequired dataRequiredFunc;
   FExecGetEnv getEnvFunc;
   FExecInit initFunc;

source/libs/function/src/builtins.c

@@ -19,14 +19,363 @@
 #include "taoserror.h"
 #include "tdatablock.h"
 
-int32_t checkAndGetResultType(SFunctionNode* pFunc);
+static int32_t buildFuncErrMsg(char* pErrBuf, int32_t len, int32_t errCode, const char* pFormat, ...) {
+  va_list vArgList;
+  va_start(vArgList, pFormat);
+  vsnprintf(pErrBuf, len, pFormat, vArgList);
+  va_end(vArgList);
+  return errCode;
+}
+
+static int32_t invaildFuncParaNumErrMsg(char* pErrBuf, int32_t len, const char* pFuncName) {
+  return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_PARA_NUM, "Invalid number of arguments : %s", pFuncName);
+}
+
+static int32_t invaildFuncParaTypeErrMsg(char* pErrBuf, int32_t len, const char* pFuncName) {
+  return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_PARA_TYPE, "Inconsistent datatypes : %s", pFuncName);
+}
+
+// There is only one parameter of numeric type, and the return type is parameter type
+static int32_t translateInOutNum(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  if (!IS_NUMERIC_TYPE(paraType)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[paraType].bytes, .type = paraType };
+  return TSDB_CODE_SUCCESS;
+}
+
+// There is only one parameter of numeric type, and the return type is double type
+static int32_t translateInNumOutDou(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  if (!IS_NUMERIC_TYPE(paraType)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE };
+  return TSDB_CODE_SUCCESS;
+}
+
+// There are two parameters of numeric type, and the return type is double type
+static int32_t translateIn2NumOutDou(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (2 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t para1Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  uint8_t para2Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
+  if (!IS_NUMERIC_TYPE(para1Type) || !IS_NUMERIC_TYPE(para2Type)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE };
+  return TSDB_CODE_SUCCESS;
+}
+
+// There is only one parameter of string type, and the return type is parameter type
+static int32_t translateInOutStr(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  SExprNode* pPara1 = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 0);
+  if (!IS_VAR_DATA_TYPE(pPara1->resType.type)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = pPara1->resType.bytes, .type = pPara1->resType.type };
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateCount(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+  pFunc->node.resType = (SDataType){.bytes = sizeof(int64_t), .type = TSDB_DATA_TYPE_BIGINT};
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateSum(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  if (!IS_NUMERIC_TYPE(paraType)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t resType = 0;
+  if (IS_SIGNED_NUMERIC_TYPE(paraType) || paraType == TSDB_DATA_TYPE_BOOL) {
+    resType = TSDB_DATA_TYPE_BIGINT;
+  } else if (IS_UNSIGNED_NUMERIC_TYPE(paraType)) {
+    resType = TSDB_DATA_TYPE_UBIGINT;
+  } else if (IS_FLOAT_TYPE(paraType)) {
+    resType = TSDB_DATA_TYPE_DOUBLE;
+  }
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[resType].bytes, .type = resType };
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateWduration(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  // pseudo column do not need to check parameters
+  pFunc->node.resType = (SDataType){.bytes = sizeof(int64_t), .type = TSDB_DATA_TYPE_BIGINT};
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateTimePseudoColumn(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  // pseudo column do not need to check parameters
+  pFunc->node.resType = (SDataType){.bytes = sizeof(int64_t), .type = TSDB_DATA_TYPE_TIMESTAMP};
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translatePercentile(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (2 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t para1Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  uint8_t para2Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
+  if (!IS_NUMERIC_TYPE(para1Type) || (!IS_SIGNED_NUMERIC_TYPE(para2Type) &&  !IS_UNSIGNED_NUMERIC_TYPE(para2Type))) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE };
+  return TSDB_CODE_SUCCESS;
+}
+
+static bool validAperventileAlgo(const SValueNode* pVal) {
+  if (TSDB_DATA_TYPE_BINARY != pVal->node.resType.type) {
+    return false;
+  }
+  return (0 == strcasecmp(varDataVal(pVal->datum.p), "default") || 0 == strcasecmp(varDataVal(pVal->datum.p), "t-digest"));
+}
+
+static int32_t translateApercentile(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  int32_t paraNum = LIST_LENGTH(pFunc->pParameterList);
+  if (2 != paraNum && 3 != paraNum) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t para1Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  uint8_t para2Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
+  if (!IS_NUMERIC_TYPE(para1Type) || !IS_INTEGER_TYPE(para2Type)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+  if (3 == paraNum) {
+    SNode* pPara3 = nodesListGetNode(pFunc->pParameterList, 2);
+    if (QUERY_NODE_VALUE != nodeType(pPara3) || !validAperventileAlgo((SValueNode*)pPara3)) {
+      return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR, "Third parameter algorithm of apercentile must be 'default' or 't-digest'");
+    }
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE };
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateTop(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  // todo
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateBottom(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  // todo
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateSpread(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  // todo
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateLastRow(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  // todo
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateFirstLast(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  // first(*)/first(col_list) has been rewritten as first(col)
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  SNode* pPara = nodesListGetNode(pFunc->pParameterList, 0);
+  if (QUERY_NODE_COLUMN != nodeType(pPara)) {
+    return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR, "The parameters of first/last can only be columns");
+  }
+
+  uint8_t paraType = ((SExprNode*)pPara)->resType.type;
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[paraType].bytes, .type = paraType };
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateLength(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  if (!IS_VAR_DATA_TYPE(((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_SMALLINT].bytes, .type = TSDB_DATA_TYPE_SMALLINT };
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateConcatImpl(SFunctionNode* pFunc, char* pErrBuf, int32_t len, int32_t minParaNum, int32_t maxParaNum, int32_t primaryParaNo) {
+  int32_t paraNum = LIST_LENGTH(pFunc->pParameterList);
+  if (paraNum < minParaNum || paraNum > maxParaNum) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t resultType = TSDB_DATA_TYPE_NCHAR;
+  int32_t resultBytes = 0;
+  int32_t sepBytes = 0;
+  for (int32_t i = 0; i < LIST_LENGTH(pFunc->pParameterList); ++i) {
+    SNode* pPara = nodesListGetNode(pFunc->pParameterList, i);
+    uint8_t paraType = ((SExprNode*)pPara)->resType.type;
+    int32_t paraBytes = ((SExprNode*)pPara)->resType.bytes;
+    if (!IS_VAR_DATA_TYPE(paraType)) {
+      return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+    if (i < primaryParaNo) {
+      sepBytes = paraBytes;
+      continue;
+    }
+    if (TSDB_DATA_TYPE_BINARY == paraType) {
+      resultType = TSDB_DATA_TYPE_BINARY;
+    }
+    resultBytes += paraBytes;
+  }
+  if (sepBytes > 0) {
+    resultBytes += sepBytes * (paraNum - 2);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = resultBytes, .type = resultType };
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateConcat(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  return translateConcatImpl(pFunc, pErrBuf, len, 2, 8, 0);
+}
+
+static int32_t translateConcatWs(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  return translateConcatImpl(pFunc, pErrBuf, len, 3, 9, 1);
+}
+
+static int32_t translateSubstr(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  int32_t paraNum = LIST_LENGTH(pFunc->pParameterList);
+  if (2 != paraNum && 3 != paraNum) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  SExprNode* pPara1 = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 0);
+  uint8_t para2Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
+  if (!IS_VAR_DATA_TYPE(pPara1->resType.type) || !IS_INTEGER_TYPE(para2Type)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+  if (3 == paraNum) {
+    uint8_t para3Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
+    if (!IS_INTEGER_TYPE(para3Type)) {
+      return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = pPara1->resType.bytes, .type = pPara1->resType.type };
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateCast(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  // The number of parameters has been limited by the syntax definition
+  uint8_t para1Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  // The function return type has been set during syntax parsing
+  uint8_t para2Type = pFunc->node.resType.type;
+  if ((TSDB_DATA_TYPE_JSON == para1Type || TSDB_DATA_TYPE_BLOB == para1Type || TSDB_DATA_TYPE_MEDIUMBLOB == para1Type) ||
+      (TSDB_DATA_TYPE_JSON == para2Type || TSDB_DATA_TYPE_BLOB == para2Type || TSDB_DATA_TYPE_MEDIUMBLOB == para2Type)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateToIso8601(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  if (!IS_VAR_DATA_TYPE(paraType) && TSDB_DATA_TYPE_TIMESTAMP != paraType) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = 64, .type = TSDB_DATA_TYPE_BINARY};
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateToUnixtimestamp(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  if (!IS_VAR_DATA_TYPE(((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes, .type = TSDB_DATA_TYPE_BIGINT};
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateTimeTruncate(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (2 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t para1Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  uint8_t para2Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
+  if ((!IS_VAR_DATA_TYPE(para1Type) && TSDB_DATA_TYPE_TIMESTAMP != para1Type) || !IS_INTEGER_TYPE(para2Type)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes, .type = TSDB_DATA_TYPE_TIMESTAMP};
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateTimeDiff(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  int32_t paraNum = LIST_LENGTH(pFunc->pParameterList);
+  if (2 != paraNum && 3 != paraNum) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t para1Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  uint8_t para2Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
+  if ((!IS_VAR_DATA_TYPE(para1Type) && TSDB_DATA_TYPE_TIMESTAMP != para1Type) || 
+      (!IS_VAR_DATA_TYPE(para2Type) && TSDB_DATA_TYPE_TIMESTAMP != para2Type)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+  if (3 == paraNum) {
+    if (!IS_INTEGER_TYPE(((SExprNode*)nodesListGetNode(pFunc->pParameterList, 2))->resType.type)) {
+      return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+  }
+
+  pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes, .type = TSDB_DATA_TYPE_BIGINT};
+  return TSDB_CODE_SUCCESS;
+}
 
 const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "count",
     .type = FUNCTION_TYPE_COUNT,
     .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SPECIAL_DATA_REQUIRED,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateCount,
     .dataRequiredFunc = countDataRequired,
     .getEnvFunc   = getCountFuncEnv,
     .initFunc     = functionSetup,
@@ -37,7 +386,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "sum",
     .type = FUNCTION_TYPE_SUM,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateSum,
     .getEnvFunc   = getSumFuncEnv,
     .initFunc     = functionSetup,
     .processFunc  = sumFunction,
@@ -47,7 +396,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "min",
     .type = FUNCTION_TYPE_MIN,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutNum,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = minFunctionSetup,
     .processFunc  = minFunction,
@@ -57,7 +406,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "max",
     .type = FUNCTION_TYPE_MAX,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutNum,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = maxFunctionSetup,
     .processFunc  = maxFunction,
@@ -67,7 +416,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "stddev",
     .type = FUNCTION_TYPE_STDDEV,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInNumOutDou,
     .getEnvFunc   = getStddevFuncEnv,
     .initFunc     = stddevFunctionSetup,
     .processFunc  = stddevFunction,
@@ -77,7 +426,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "percentile",
     .type = FUNCTION_TYPE_PERCENTILE,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translatePercentile,
     .getEnvFunc   = getPercentileFuncEnv,
     .initFunc     = percentileFunctionSetup,
     .processFunc  = percentileFunction,
@@ -87,7 +436,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "apercentile",
     .type = FUNCTION_TYPE_APERCENTILE,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateApercentile,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = maxFunctionSetup,
     .processFunc  = maxFunction,
@@ -97,7 +446,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "top",
     .type = FUNCTION_TYPE_TOP,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateTop,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = maxFunctionSetup,
     .processFunc  = maxFunction,
@@ -107,7 +456,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "bottom",
     .type = FUNCTION_TYPE_BOTTOM,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateBottom,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = maxFunctionSetup,
     .processFunc  = maxFunction,
@@ -117,7 +466,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "spread",
     .type = FUNCTION_TYPE_SPREAD,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateSpread,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = maxFunctionSetup,
     .processFunc  = maxFunction,
@@ -127,7 +476,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "last_row",
     .type = FUNCTION_TYPE_LAST_ROW,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateLastRow,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = maxFunctionSetup,
     .processFunc  = maxFunction,
@@ -137,7 +486,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "first",
     .type = FUNCTION_TYPE_FIRST,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateFirstLast,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
     .processFunc  = firstFunction,
@@ -147,7 +496,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "last",
     .type = FUNCTION_TYPE_LAST,
     .classification = FUNC_MGT_AGG_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateFirstLast,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
     .processFunc  = lastFunction,
@@ -157,7 +506,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "diff",
     .type = FUNCTION_TYPE_DIFF,
     .classification = FUNC_MGT_NONSTANDARD_SQL_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutNum,
     .getEnvFunc   = getDiffFuncEnv,
     .initFunc     = diffFunctionSetup,
     .processFunc  = diffFunction,
@@ -167,7 +516,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "abs",
     .type = FUNCTION_TYPE_ABS,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutNum,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = absFunction,
@@ -177,7 +526,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "log",
     .type = FUNCTION_TYPE_LOG,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateIn2NumOutDou,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = logFunction,
@@ -187,7 +536,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "pow",
     .type = FUNCTION_TYPE_POW,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateIn2NumOutDou,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = powFunction,
@@ -197,7 +546,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "sqrt",
     .type = FUNCTION_TYPE_SQRT,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInNumOutDou,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = sqrtFunction,
@@ -207,7 +556,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "ceil",
     .type = FUNCTION_TYPE_CEIL,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutNum,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = ceilFunction,
@@ -217,7 +566,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "floor",
     .type = FUNCTION_TYPE_FLOOR,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutNum,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = floorFunction,
@@ -227,7 +576,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "round",
     .type = FUNCTION_TYPE_ROUND,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutNum,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = roundFunction,
@@ -237,7 +586,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "sin",
     .type = FUNCTION_TYPE_SIN,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInNumOutDou,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = sinFunction,
@@ -247,7 +596,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "cos",
     .type = FUNCTION_TYPE_COS,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInNumOutDou,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = cosFunction,
@@ -257,7 +606,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "tan",
     .type = FUNCTION_TYPE_TAN,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInNumOutDou,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = tanFunction,
@@ -267,7 +616,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "asin",
     .type = FUNCTION_TYPE_ASIN,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInNumOutDou,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = asinFunction,
@@ -277,7 +626,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "acos",
     .type = FUNCTION_TYPE_ACOS,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInNumOutDou,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = acosFunction,
@@ -287,7 +636,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "atan",
     .type = FUNCTION_TYPE_ATAN,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInNumOutDou,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = atanFunction,
@@ -297,7 +646,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "length",
     .type = FUNCTION_TYPE_LENGTH,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateLength,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = lengthFunction,
@@ -307,7 +656,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "char_length",
     .type = FUNCTION_TYPE_CHAR_LENGTH,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateLength,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = charLengthFunction,
@@ -317,7 +666,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "concat",
     .type = FUNCTION_TYPE_CONCAT,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateConcat,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = concatFunction,
@@ -327,7 +676,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "concat_ws",
     .type = FUNCTION_TYPE_CONCAT_WS,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateConcatWs,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = concatWsFunction,
@@ -337,7 +686,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "lower",
     .type = FUNCTION_TYPE_LOWER,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutStr,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = lowerFunction,
@@ -347,7 +696,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "upper",
     .type = FUNCTION_TYPE_UPPER,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutStr,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = upperFunction,
@@ -357,7 +706,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "ltrim",
     .type = FUNCTION_TYPE_LTRIM,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutStr,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = ltrimFunction,
@@ -367,7 +716,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "rtrim",
     .type = FUNCTION_TYPE_RTRIM,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateInOutStr,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = rtrimFunction,
@@ -377,7 +726,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "substr",
     .type = FUNCTION_TYPE_SUBSTR,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateSubstr,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = substrFunction,
@@ -387,7 +736,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "cast",
     .type = FUNCTION_TYPE_CAST,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateCast,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = castFunction,
@@ -397,7 +746,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "to_iso8601",
     .type = FUNCTION_TYPE_TO_ISO8601,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateToIso8601,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = toISO8601Function,
@@ -407,7 +756,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "to_unixtimestamp",
     .type = FUNCTION_TYPE_TO_UNIXTIMESTAMP,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateToUnixtimestamp,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = toUnixtimestampFunction,
@@ -417,7 +766,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "timetruncate",
     .type = FUNCTION_TYPE_TIMETRUNCATE,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateTimeTruncate,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = timeTruncateFunction,
@@ -427,7 +776,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "timediff",
     .type = FUNCTION_TYPE_TIMEDIFF,
     .classification = FUNC_MGT_SCALAR_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateTimeDiff,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = timeDiffFunction,
@@ -437,7 +786,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "_rowts",
     .type = FUNCTION_TYPE_ROWTS,
     .classification = FUNC_MGT_PSEUDO_COLUMN_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateTimePseudoColumn,
     .getEnvFunc   = getTimePseudoFuncEnv,
     .initFunc     = NULL,
     .sprocessFunc = NULL,
@@ -447,7 +796,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "tbname",
     .type = FUNCTION_TYPE_TBNAME,
     .classification = FUNC_MGT_PSEUDO_COLUMN_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = NULL,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = NULL,
@@ -457,7 +806,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "_qstartts",
     .type = FUNCTION_TYPE_QSTARTTS,
     .classification = FUNC_MGT_PSEUDO_COLUMN_FUNC | FUNC_MGT_WINDOW_PC_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateTimePseudoColumn,
     .getEnvFunc   = getTimePseudoFuncEnv,
     .initFunc     = NULL,
     .sprocessFunc = qStartTsFunction,
@@ -467,7 +816,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "_qendts",
     .type = FUNCTION_TYPE_QENDTS,
     .classification = FUNC_MGT_PSEUDO_COLUMN_FUNC | FUNC_MGT_WINDOW_PC_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateTimePseudoColumn,
     .getEnvFunc   = getTimePseudoFuncEnv,
     .initFunc     = NULL,
     .sprocessFunc = qEndTsFunction,
@@ -477,7 +826,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "_wstartts",
     .type = FUNCTION_TYPE_WSTARTTS,
     .classification = FUNC_MGT_PSEUDO_COLUMN_FUNC | FUNC_MGT_WINDOW_PC_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateTimePseudoColumn,
     .getEnvFunc   = getTimePseudoFuncEnv,
     .initFunc     = NULL,
     .sprocessFunc = winStartTsFunction,
@@ -487,7 +836,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "_wendts",
     .type = FUNCTION_TYPE_QENDTS,
     .classification = FUNC_MGT_PSEUDO_COLUMN_FUNC | FUNC_MGT_WINDOW_PC_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateTimePseudoColumn,
     .getEnvFunc   = getTimePseudoFuncEnv,
     .initFunc     = NULL,
     .sprocessFunc = winEndTsFunction,
@@ -497,7 +846,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "_wduration",
     .type = FUNCTION_TYPE_WDURATION,
     .classification = FUNC_MGT_PSEUDO_COLUMN_FUNC | FUNC_MGT_WINDOW_PC_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateWduration,
     .getEnvFunc   = getTimePseudoFuncEnv,
     .initFunc     = NULL,
     .sprocessFunc = winDurFunction,
@@ -507,7 +856,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "now",
     .type = FUNCTION_TYPE_NOW,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_DATETIME_FUNC,
-    .checkFunc    = checkAndGetResultType,
+    .translateFunc = translateTimePseudoColumn,
     .getEnvFunc   = getTimePseudoFuncEnv,
     .initFunc     = NULL,
     .sprocessFunc = winDurFunction,
@@ -516,167 +865,3 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
 };
 
 const int32_t funcMgtBuiltinsNum = (sizeof(funcMgtBuiltins) / sizeof(SBuiltinFuncDefinition));
-
-int32_t checkAndGetResultType(SFunctionNode* pFunc) {
-  switch(pFunc->funcType) {
-    case FUNCTION_TYPE_WDURATION:
-    case FUNCTION_TYPE_COUNT: {
-      pFunc->node.resType = (SDataType){.bytes = sizeof(int64_t), .type = TSDB_DATA_TYPE_BIGINT};
-      break;
-    }
-
-    case FUNCTION_TYPE_SUM: {
-      SColumnNode* pParam = nodesListGetNode(pFunc->pParameterList, 0);
-      int32_t paraType = pParam->node.resType.type;
-
-      int32_t resType  = 0;
-      if (IS_SIGNED_NUMERIC_TYPE(paraType) || paraType == TSDB_DATA_TYPE_BOOL) {
-        resType = TSDB_DATA_TYPE_BIGINT;
-      } else if (IS_UNSIGNED_NUMERIC_TYPE(paraType)) {
-        resType = TSDB_DATA_TYPE_UBIGINT;
-      } else if (IS_FLOAT_TYPE(paraType)) {
-        resType = TSDB_DATA_TYPE_DOUBLE;
-      } else {
-        ASSERT(0);
-      }
-
-      pFunc->node.resType = (SDataType) { .bytes = tDataTypes[resType].bytes, .type = resType };
-      break;
-    }
-
-    case FUNCTION_TYPE_DIFF:
-    case FUNCTION_TYPE_FIRST:
-    case FUNCTION_TYPE_LAST:
-    case FUNCTION_TYPE_MIN:
-    case FUNCTION_TYPE_MAX: {
-      SColumnNode* pParam = nodesListGetNode(pFunc->pParameterList, 0);
-      int32_t paraType = pParam->node.resType.type;
-      pFunc->node.resType = (SDataType) { .bytes = tDataTypes[paraType].bytes, .type = paraType };
-      break;
-    }
-
-    case FUNCTION_TYPE_ROWTS:
-    case FUNCTION_TYPE_QSTARTTS:
-    case FUNCTION_TYPE_QENDTS:
-    case FUNCTION_TYPE_WSTARTTS:
-    case FUNCTION_TYPE_WENDTS:{
-      pFunc->node.resType = (SDataType){.bytes = sizeof(int64_t), .type = TSDB_DATA_TYPE_TIMESTAMP};
-      break;
-    }
-
-    case FUNCTION_TYPE_ABS:
-    case FUNCTION_TYPE_CEIL:
-    case FUNCTION_TYPE_FLOOR:
-    case FUNCTION_TYPE_ROUND: {
-      SColumnNode* pParam = nodesListGetNode(pFunc->pParameterList, 0);
-      int32_t paraType = pParam->node.resType.type;
-      pFunc->node.resType = (SDataType) { .bytes = tDataTypes[paraType].bytes, .type = paraType };
-      break;
-    }
-
-    case FUNCTION_TYPE_PERCENTILE:
-    case FUNCTION_TYPE_STDDEV:
-    case FUNCTION_TYPE_SIN:
-    case FUNCTION_TYPE_COS:
-    case FUNCTION_TYPE_TAN:
-    case FUNCTION_TYPE_ASIN:
-    case FUNCTION_TYPE_ACOS:
-    case FUNCTION_TYPE_ATAN:
-    case FUNCTION_TYPE_SQRT:
-    case FUNCTION_TYPE_LOG:
-    case FUNCTION_TYPE_POW: {
-      pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE };
-      break;
-    }
-
-    case FUNCTION_TYPE_LENGTH:
-    case FUNCTION_TYPE_CHAR_LENGTH: {
-      pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_SMALLINT].bytes, .type = TSDB_DATA_TYPE_SMALLINT };
-      break;
-    }
-
-    case FUNCTION_TYPE_CONCAT:
-    case FUNCTION_TYPE_CONCAT_WS: {
-      int32_t paraType, paraBytes = 0;
-      bool typeSet = false;
-      for (int32_t i = 0; i < pFunc->pParameterList->length; ++i) {
-        SColumnNode* pParam = nodesListGetNode(pFunc->pParameterList, i);
-        if (pParam->node.type == QUERY_NODE_COLUMN) {
-          if (typeSet == false) {
-            paraType = pParam->node.resType.type;
-            typeSet = true;
-          } else {
-            //columns have to be the same type
-            if (paraType != pParam->node.resType.type) {
-              return TSDB_CODE_FAILED;
-            }
-          }
-          paraBytes += pParam->node.resType.bytes;
-        }
-      }
-
-      for (int32_t i = 0; i < pFunc->pParameterList->length; ++i) {
-        SColumnNode* pParam = nodesListGetNode(pFunc->pParameterList, i);
-        if (pParam->node.type == QUERY_NODE_VALUE) {
-          if (paraType == TSDB_DATA_TYPE_NCHAR) {
-            paraBytes += pParam->node.resType.bytes * TSDB_NCHAR_SIZE;
-          } else {
-            paraBytes += pParam->node.resType.bytes;
-          }
-        }
-      }
-      pFunc->node.resType = (SDataType) { .bytes = paraBytes, .type = paraType };
-      break;
-    }
-    case FUNCTION_TYPE_LOWER:
-    case FUNCTION_TYPE_UPPER:
-    case FUNCTION_TYPE_LTRIM:
-    case FUNCTION_TYPE_RTRIM:
-    case FUNCTION_TYPE_SUBSTR: {
-      SColumnNode* pParam = nodesListGetNode(pFunc->pParameterList, 0);
-      int32_t paraType  = pParam->node.resType.type;
-      int32_t paraBytes = pParam->node.resType.bytes;
-      pFunc->node.resType = (SDataType) { .bytes = paraBytes, .type = paraType };
-      break;
-    }
-    case FUNCTION_TYPE_CAST: {
-      //type
-      SValueNode* pParam = nodesListGetNode(pFunc->pParameterList, 1);
-      int32_t paraType = pParam->datum.i;
-      //bytes
-      pParam = nodesListGetNode(pFunc->pParameterList, 2);
-      int32_t paraBytes = pParam->datum.i;
-      pFunc->node.resType = (SDataType) { .bytes = paraBytes, .type = paraType};
-      break;
-    }
-    case FUNCTION_TYPE_TO_ISO8601: {
-      pFunc->node.resType = (SDataType) { .bytes = 64, .type = TSDB_DATA_TYPE_BINARY};
-      break;
-    }
-    case FUNCTION_TYPE_TO_UNIXTIMESTAMP: {
-      pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes, .type = TSDB_DATA_TYPE_BIGINT};
-      break;
-    }
-    case FUNCTION_TYPE_TIMETRUNCATE: {
-      pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes, .type = TSDB_DATA_TYPE_TIMESTAMP};
-      break;
-    }
-    case FUNCTION_TYPE_TIMEDIFF: {
-      pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes, .type = TSDB_DATA_TYPE_BIGINT};
-      break;
-    }
-
-    case FUNCTION_TYPE_TBNAME: {
-      // todo
-      break;
-    }
-
-    case FUNCTION_TYPE_NOW:
-      // todo
-      break;
-    default:
-      ASSERT(0); // to found the fault ASAP.
-  }
-
-  return TSDB_CODE_SUCCESS;
-}

source/libs/function/src/functionMgt.c

@@ -69,11 +69,11 @@ int32_t fmGetFuncInfo(const char* pFuncName, int32_t* pFuncId, int32_t* pFuncTyp
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t fmGetFuncResultType(SFunctionNode* pFunc) {
+int32_t fmGetFuncResultType(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   if (pFunc->funcId < 0 || pFunc->funcId >= funcMgtBuiltinsNum) {
     return TSDB_CODE_FAILED;
   }
-  return funcMgtBuiltins[pFunc->funcId].checkFunc(pFunc);
+  return funcMgtBuiltins[pFunc->funcId].translateFunc(pFunc, pErrBuf, len);
 }
 
 EFuncDataRequired fmFuncDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow) {

source/libs/parser/inc/parAst.h

@@ -81,7 +81,6 @@ SToken getTokenFromRawExprNode(SAstCreateContext* pCxt, SNode* pNode);
 
 SNodeList* createNodeList(SAstCreateContext* pCxt, SNode* pNode);
 SNodeList* addNodeToList(SAstCreateContext* pCxt, SNodeList* pList, SNode* pNode);
-SNodeList* addValueNodeFromTypeToList(SAstCreateContext* pCxt, SDataType dataType, SNodeList* pList);
 
 SNode* createColumnNode(SAstCreateContext* pCxt, SToken* pTableAlias, SToken* pColumnName);
 SNode* createValueNode(SAstCreateContext* pCxt, int32_t dataType, const SToken* pLiteral);
@@ -93,6 +92,7 @@ SNode* createOperatorNode(SAstCreateContext* pCxt, EOperatorType type, SNode* pL
 SNode* createBetweenAnd(SAstCreateContext* pCxt, SNode* pExpr, SNode* pLeft, SNode* pRight);
 SNode* createNotBetweenAnd(SAstCreateContext* pCxt, SNode* pExpr, SNode* pLeft, SNode* pRight);
 SNode* createFunctionNode(SAstCreateContext* pCxt, const SToken* pFuncName, SNodeList* pParameterList);
+SNode* createCastFunctionNode(SAstCreateContext* pCxt, SNode* pExpr, SDataType dt);
 SNode* createNodeListNode(SAstCreateContext* pCxt, SNodeList* pList);
 SNode* createNodeListNodeEx(SAstCreateContext* pCxt, SNode* p1, SNode* p2);
 SNode* createRealTableNode(SAstCreateContext* pCxt, SToken* pDbName, SToken* pTableName, SToken* pTableAlias);

source/libs/parser/inc/sql.y

@@ -535,13 +535,7 @@ expression(A) ::= pseudo_column(B).
 expression(A) ::= column_reference(B).                                            { A = B; }
 expression(A) ::= function_name(B) NK_LP expression_list(C) NK_RP(D).             { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, C)); }
 expression(A) ::= function_name(B) NK_LP NK_STAR(C) NK_RP(D).                     { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, createNodeList(pCxt, createColumnNode(pCxt, NULL, &C)))); }
-//for CAST function CAST(expr AS type_name)
-expression(A) ::= function_name(B) NK_LP expression(C) AS type_name(D) NK_RP(E).  {
-                                                                                    SNodeList *p = createNodeList(pCxt, releaseRawExprNode(pCxt, C));
-                                                                                    p = addValueNodeFromTypeToList(pCxt, D, p);
-                                                                                    A = createRawExprNodeExt(pCxt, &B, &E, createFunctionNode(pCxt, &B, p));
-                                                                                  }
-//expression(A) ::= cast_expression(B).                                             { A = B; }
+expression(A) ::= CAST(B) NK_LP expression(C) AS type_name(D) NK_RP(E).           { A = createRawExprNodeExt(pCxt, &B, &E, createCastFunctionNode(pCxt, releaseRawExprNode(pCxt, C), D)); }
 //expression(A) ::= case_expression(B).                                             { A = B; }
 expression(A) ::= subquery(B).                                                    { A = B; }
 expression(A) ::= NK_LP(B) expression(C) NK_RP(D).                                { A = createRawExprNodeExt(pCxt, &B, &D, releaseRawExprNode(pCxt, C)); }

source/libs/parser/src/parAstCreater.c

@@ -208,7 +208,9 @@ SNode* releaseRawExprNode(SAstCreateContext* pCxt, SNode* pNode) {
   SRawExprNode* pRawExpr = (SRawExprNode*)pNode;
   SNode* pExpr = pRawExpr->pNode;
   if (nodesIsExprNode(pExpr)) {
-    strncpy(((SExprNode*)pExpr)->aliasName, pRawExpr->p, pRawExpr->n);
+    int32_t len = TMIN(sizeof(((SExprNode*)pExpr)->aliasName) - 1, pRawExpr->n);
+    strncpy(((SExprNode*)pExpr)->aliasName, pRawExpr->p, len);
+    ((SExprNode*)pExpr)->aliasName[len] = '\0';
   }
   taosMemoryFreeClear(pNode);
   return pExpr;
@@ -253,33 +255,6 @@ SNode* createColumnNode(SAstCreateContext* pCxt, SToken* pTableAlias, SToken* pC
   return (SNode*)col;
 }
 
-SNodeList* addValueNodeFromTypeToList(SAstCreateContext* pCxt, SDataType dataType, SNodeList* pList) {
-  char buf[64] = {0};
-  //add value node for type
-  snprintf(buf, sizeof(buf), "%u", dataType.type);
-  SToken token = {.type = TSDB_DATA_TYPE_SMALLINT, .n = strlen(buf), .z = buf};
-  SNode* pNode = createValueNode(pCxt, token.type, &token);
-  addNodeToList(pCxt, pList, pNode);
-
-  //add value node for bytes
-  memset(buf, 0, sizeof(buf));
-  int32_t bytes;
-  if (IS_VAR_DATA_TYPE(dataType.type)) {
-    bytes = (dataType.type == TSDB_DATA_TYPE_NCHAR) ? dataType.bytes * TSDB_NCHAR_SIZE : dataType.bytes;
-    bytes += VARSTR_HEADER_SIZE;
-  } else {
-    bytes = dataType.bytes;
-  }
-  snprintf(buf, sizeof(buf), "%d", bytes);
-  token.type = TSDB_DATA_TYPE_BIGINT;
-  token.n = strlen(buf);
-  token.z = buf;
-  pNode = createValueNode(pCxt, token.type, &token);
-  addNodeToList(pCxt, pList, pNode);
-
-  return pList;
-}
-
 SNode* createValueNode(SAstCreateContext* pCxt, int32_t dataType, const SToken* pLiteral) {
   SValueNode* val = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
   CHECK_OUT_OF_MEM(val);
@@ -385,6 +360,15 @@ SNode* createFunctionNode(SAstCreateContext* pCxt, const SToken* pFuncName, SNod
   return (SNode*)func;
 }
 
+SNode* createCastFunctionNode(SAstCreateContext* pCxt, SNode* pExpr, SDataType dt) {
+  SFunctionNode* func = (SFunctionNode*)nodesMakeNode(QUERY_NODE_FUNCTION);
+  CHECK_OUT_OF_MEM(func);
+  strcpy(func->functionName, "cast");
+  func->node.resType = dt;
+  nodesListMakeAppend(&func->pParameterList, pExpr);
+  return (SNode*)func;
+}
+
 SNode* createNodeListNode(SAstCreateContext* pCxt, SNodeList* pList) {
   SNodeListNode* list = (SNodeListNode*)nodesMakeNode(QUERY_NODE_NODE_LIST);
   CHECK_OUT_OF_MEM(list);

source/libs/parser/src/parTranslater.c

@@ -415,7 +415,6 @@ static EDealRes translateValue(STranslateContext* pCxt, SValueNode* pVal) {
         pVal->datum.d = strtold(pVal->literal, &endPtr);
         break;
       }
-      case TSDB_DATA_TYPE_NCHAR:
       case TSDB_DATA_TYPE_VARCHAR:
       case TSDB_DATA_TYPE_VARBINARY: {
         pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);
@@ -433,6 +432,7 @@ static EDealRes translateValue(STranslateContext* pCxt, SValueNode* pVal) {
         }
         break;
       }
+      case TSDB_DATA_TYPE_NCHAR:
       case TSDB_DATA_TYPE_JSON:
       case TSDB_DATA_TYPE_DECIMAL:
       case TSDB_DATA_TYPE_BLOB:
@@ -485,9 +485,9 @@ static EDealRes translateFunction(STranslateContext* pCxt, SFunctionNode* pFunc)
   if (TSDB_CODE_SUCCESS != fmGetFuncInfo(pFunc->functionName, &pFunc->funcId, &pFunc->funcType)) {
     return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_INVALID_FUNTION, pFunc->functionName);
   }
-  int32_t code = fmGetFuncResultType(pFunc);
-  if (TSDB_CODE_SUCCESS != code) {
-    return generateDealNodeErrMsg(pCxt, code, pFunc->functionName);
+  pCxt->errCode = fmGetFuncResultType(pFunc, pCxt->msgBuf.buf, pCxt->msgBuf.len);
+  if (TSDB_CODE_SUCCESS != pCxt->errCode) {
+    return DEAL_RES_ERROR;
   }
   if (fmIsAggFunc(pFunc->funcId) && beforeHaving(pCxt->currClause)) {
     return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION);
@@ -1366,6 +1366,25 @@ static int32_t checkCreateDatabase(STranslateContext* pCxt, SCreateDatabaseStmt*
   return checkDatabaseOptions(pCxt, pStmt->pOptions);
 }
 
+typedef int32_t (*FSerializeFunc)(void *pBuf, int32_t bufLen, void *pReq);
+
+static int32_t buildCmdMsg(STranslateContext* pCxt, int16_t msgType, FSerializeFunc func, void* pReq) {
+  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
+  if (NULL == pCxt->pCmdMsg) {
+    return TSDB_CODE_OUT_OF_MEMORY;
+  }
+  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
+  pCxt->pCmdMsg->msgType = msgType;
+  pCxt->pCmdMsg->msgLen = func(NULL, 0, pReq);
+  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
+  if (NULL == pCxt->pCmdMsg->pMsg) {
+    return TSDB_CODE_OUT_OF_MEMORY;
+  }
+  func(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, pReq);
+
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t translateCreateDatabase(STranslateContext* pCxt, SCreateDatabaseStmt* pStmt) {
   SCreateDbReq createReq = {0};
 
@@ -1375,18 +1394,7 @@ static int32_t translateCreateDatabase(STranslateContext* pCxt, SCreateDatabaseS
   }
 
   if (TSDB_CODE_SUCCESS == code) {
-    pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-    if (NULL == pCxt->pCmdMsg) {
-      return TSDB_CODE_OUT_OF_MEMORY;
-    }
-    pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-    pCxt->pCmdMsg->msgType = TDMT_MND_CREATE_DB;
-    pCxt->pCmdMsg->msgLen = tSerializeSCreateDbReq(NULL, 0, &createReq);
-    pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-    if (NULL == pCxt->pCmdMsg->pMsg) {
-      return TSDB_CODE_OUT_OF_MEMORY;
-    }
-    tSerializeSCreateDbReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &createReq);
+    code = buildCmdMsg(pCxt, TDMT_MND_CREATE_DB, (FSerializeFunc)tSerializeSCreateDbReq, &createReq);
   }
 
   return code;
@@ -1394,25 +1402,12 @@ static int32_t translateCreateDatabase(STranslateContext* pCxt, SCreateDatabaseS
 
 static int32_t translateDropDatabase(STranslateContext* pCxt, SDropDatabaseStmt* pStmt) {
   SDropDbReq dropReq = {0};
-  SName      name = {0};
+  SName name = {0};
   tNameSetDbName(&name, pCxt->pParseCxt->acctId, pStmt->dbName, strlen(pStmt->dbName));
   tNameGetFullDbName(&name, dropReq.db);
   dropReq.ignoreNotExists = pStmt->ignoreNotExists;
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_DROP_DB;
-  pCxt->pCmdMsg->msgLen = tSerializeSDropDbReq(NULL, 0, &dropReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSDropDbReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &dropReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_DROP_DB, (FSerializeFunc)tSerializeSDropDbReq, &dropReq);
 }
 
 static void buildAlterDbReq(STranslateContext* pCxt, SAlterDatabaseStmt* pStmt, SAlterDbReq* pReq) {
@@ -1440,20 +1435,7 @@ static int32_t translateAlterDatabase(STranslateContext* pCxt, SAlterDatabaseStm
   SAlterDbReq alterReq = {0};
   buildAlterDbReq(pCxt, pStmt, &alterReq);
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_ALTER_DB;
-  pCxt->pCmdMsg->msgLen = tSerializeSAlterDbReq(NULL, 0, &alterReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSAlterDbReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &alterReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_ALTER_DB, (FSerializeFunc)tSerializeSAlterDbReq, &alterReq);
 }
 
 static int32_t calcTypeBytes(SDataType dt) {
@@ -1615,23 +1597,9 @@ static int32_t translateCreateSuperTable(STranslateContext* pCxt, SCreateTableSt
   strcpy(tableName.tname, pStmt->tableName);
   tNameExtractFullName(&tableName, createReq.name);
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    tFreeSMCreateStbReq(&createReq);
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_CREATE_STB;
-  pCxt->pCmdMsg->msgLen = tSerializeSMCreateStbReq(NULL, 0, &createReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    tFreeSMCreateStbReq(&createReq);
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSMCreateStbReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &createReq);
-
+  code = buildCmdMsg(pCxt, TDMT_MND_CREATE_STB, (FSerializeFunc)tSerializeSMCreateStbReq, &createReq);
   tFreeSMCreateStbReq(&createReq);
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 static int32_t doTranslateDropSuperTable(STranslateContext* pCxt, const SName* pTableName, bool ignoreNotExists) {
@@ -1639,20 +1607,7 @@ static int32_t doTranslateDropSuperTable(STranslateContext* pCxt, const SName* p
   tNameExtractFullName(pTableName, dropReq.name);
   dropReq.igNotExists = ignoreNotExists;
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_DROP_STB;
-  pCxt->pCmdMsg->msgLen = tSerializeSMDropStbReq(NULL, 0, &dropReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSMDropStbReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &dropReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_DROP_STB, (FSerializeFunc)tSerializeSMDropStbReq, &dropReq);
 }
 
 static int32_t translateDropTable(STranslateContext* pCxt, SDropTableStmt* pStmt) {
@@ -1736,20 +1691,7 @@ static int32_t translateAlterTable(STranslateContext* pCxt, SAlterTableStmt* pSt
     }
   }
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_ALTER_STB;
-  pCxt->pCmdMsg->msgLen = tSerializeSMAlterStbReq(NULL, 0, &alterReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSMAlterStbReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &alterReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_ALTER_STB, (FSerializeFunc)tSerializeSMAlterStbReq, &alterReq);
 }
 
 static int32_t translateUseDatabase(STranslateContext* pCxt, SUseDatabaseStmt* pStmt) {
@@ -1758,24 +1700,10 @@ static int32_t translateUseDatabase(STranslateContext* pCxt, SUseDatabaseStmt* p
   tNameSetDbName(&name, pCxt->pParseCxt->acctId, pStmt->dbName, strlen(pStmt->dbName));
   tNameExtractFullName(&name, usedbReq.db);
   int32_t code = getDBVgVersion(pCxt, usedbReq.db, &usedbReq.vgVersion, &usedbReq.dbId, &usedbReq.numOfTable);
-  if (TSDB_CODE_SUCCESS != code) {
-    return code;
-  }
-
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_USE_DB;
-  pCxt->pCmdMsg->msgLen = tSerializeSUseDbReq(NULL, 0, &usedbReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
+  if (TSDB_CODE_SUCCESS == code) {
+    code = buildCmdMsg(pCxt, TDMT_MND_USE_DB, (FSerializeFunc)tSerializeSUseDbReq, &usedbReq);
   }
-  tSerializeSUseDbReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &usedbReq);
-
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 static int32_t translateCreateUser(STranslateContext* pCxt, SCreateUserStmt* pStmt) {
@@ -1785,20 +1713,7 @@ static int32_t translateCreateUser(STranslateContext* pCxt, SCreateUserStmt* pSt
   createReq.superUser = 0;
   strcpy(createReq.pass, pStmt->password);
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_CREATE_USER;
-  pCxt->pCmdMsg->msgLen = tSerializeSCreateUserReq(NULL, 0, &createReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSCreateUserReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &createReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_CREATE_USER, (FSerializeFunc)tSerializeSCreateUserReq, &createReq);
 }
 
 static int32_t translateAlterUser(STranslateContext* pCxt, SAlterUserStmt* pStmt) {
@@ -1811,40 +1726,14 @@ static int32_t translateAlterUser(STranslateContext* pCxt, SAlterUserStmt* pStmt
     strcpy(alterReq.dbname, pCxt->pParseCxt->db);
   }
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_ALTER_USER;
-  pCxt->pCmdMsg->msgLen = tSerializeSAlterUserReq(NULL, 0, &alterReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSAlterUserReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &alterReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_ALTER_USER, (FSerializeFunc)tSerializeSAlterUserReq, &alterReq);
 }
 
 static int32_t translateDropUser(STranslateContext* pCxt, SDropUserStmt* pStmt) {
   SDropUserReq dropReq = {0};
   strcpy(dropReq.user, pStmt->useName);
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_DROP_USER;
-  pCxt->pCmdMsg->msgLen = tSerializeSDropUserReq(NULL, 0, &dropReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSDropUserReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &dropReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_DROP_USER, (FSerializeFunc)tSerializeSDropUserReq, &dropReq);
 }
 
 static int32_t translateCreateDnode(STranslateContext* pCxt, SCreateDnodeStmt* pStmt) {
@@ -1852,20 +1741,7 @@ static int32_t translateCreateDnode(STranslateContext* pCxt, SCreateDnodeStmt* p
   strcpy(createReq.fqdn, pStmt->fqdn);
   createReq.port = pStmt->port;
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_CREATE_DNODE;
-  pCxt->pCmdMsg->msgLen = tSerializeSCreateDnodeReq(NULL, 0, &createReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSCreateDnodeReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &createReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_CREATE_DNODE, (FSerializeFunc)tSerializeSCreateDnodeReq, &createReq);
 }
 
 static int32_t translateDropDnode(STranslateContext* pCxt, SDropDnodeStmt* pStmt) {
@@ -1874,20 +1750,7 @@ static int32_t translateDropDnode(STranslateContext* pCxt, SDropDnodeStmt* pStmt
   strcpy(dropReq.fqdn, pStmt->fqdn);
   dropReq.port = pStmt->port;
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_DROP_DNODE;
-  pCxt->pCmdMsg->msgLen = tSerializeSDropDnodeReq(NULL, 0, &dropReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSDropDnodeReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &dropReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_DROP_DNODE, (FSerializeFunc)tSerializeSDropDnodeReq, &dropReq);
 }
 
 static int32_t translateAlterDnode(STranslateContext* pCxt, SAlterDnodeStmt* pStmt) {
@@ -1896,20 +1759,7 @@ static int32_t translateAlterDnode(STranslateContext* pCxt, SAlterDnodeStmt* pSt
   strcpy(cfgReq.config, pStmt->config);
   strcpy(cfgReq.value, pStmt->value);
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_CONFIG_DNODE;
-  pCxt->pCmdMsg->msgLen = tSerializeSMCfgDnodeReq(NULL, 0, &cfgReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSMCfgDnodeReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &cfgReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_CONFIG_DNODE, (FSerializeFunc)tSerializeSMCfgDnodeReq, &cfgReq);
 }
 
 static int32_t nodeTypeToShowType(ENodeType nt) {
@@ -1932,21 +1782,7 @@ static int32_t nodeTypeToShowType(ENodeType nt) {
 
 static int32_t translateShow(STranslateContext* pCxt, SShowStmt* pStmt) {
   SShowReq showReq = {.type = nodeTypeToShowType(nodeType(pStmt))};
-
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_SHOW;
-  pCxt->pCmdMsg->msgLen = tSerializeSShowReq(NULL, 0, &showReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSShowReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &showReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_SHOW, (FSerializeFunc)tSerializeSShowReq, &showReq);
 }
 
 static int32_t getSmaIndexDstVgId(STranslateContext* pCxt, char* pTableName, int32_t* pVgId) {
@@ -2066,61 +1902,25 @@ static int32_t translateCreateSmaIndex(STranslateContext* pCxt, SCreateIndexStmt
   }
 
   SMCreateSmaReq createSmaReq = {0};
-
   int32_t code = buildCreateSmaReq(pCxt, pStmt, &createSmaReq);
-  if (TSDB_CODE_SUCCESS != code) {
-    return code;
-  }
-
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_CREATE_SMA;
-  pCxt->pCmdMsg->msgLen = tSerializeSMCreateSmaReq(NULL, 0, &createSmaReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
+  if (TSDB_CODE_SUCCESS == code) {
+    code = buildCmdMsg(pCxt, TDMT_MND_CREATE_SMA, (FSerializeFunc)tSerializeSMCreateSmaReq, &createSmaReq);
   }
-  tSerializeSMCreateSmaReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &createSmaReq);
   tFreeSMCreateSmaReq(&createSmaReq);
-
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 static int32_t buildCreateFullTextReq(STranslateContext* pCxt, SCreateIndexStmt* pStmt, SMCreateFullTextReq* pReq) {
   // impl later
   return 0;
 }
 static int32_t translateCreateFullTextIndex(STranslateContext* pCxt, SCreateIndexStmt* pStmt) {
-  if (DEAL_RES_ERROR == translateValue(pCxt, (SValueNode*)pStmt->pOptions->pInterval) ||
-      (NULL != pStmt->pOptions->pOffset &&
-       DEAL_RES_ERROR == translateValue(pCxt, (SValueNode*)pStmt->pOptions->pOffset)) ||
-      (NULL != pStmt->pOptions->pSliding &&
-       DEAL_RES_ERROR == translateValue(pCxt, (SValueNode*)pStmt->pOptions->pSliding))) {
-    return pCxt->errCode;
-  }
   SMCreateFullTextReq createFTReq = {0};
-
   int32_t code = buildCreateFullTextReq(pCxt, pStmt, &createFTReq);
-  if (TSDB_CODE_SUCCESS != code) {
-    return code;
-  }
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_CREATE_INDEX;
-  pCxt->pCmdMsg->msgLen = tSerializeSMCreateFullTextReq(NULL, 0, &createFTReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
+  if (TSDB_CODE_SUCCESS == code) {
+    code = buildCmdMsg(pCxt, TDMT_MND_CREATE_INDEX, (FSerializeFunc)tSerializeSMCreateFullTextReq, &createFTReq);
   }
-  tSerializeSMCreateFullTextReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &createFTReq);
   tFreeSMCreateFullTextReq(&createFTReq);
-
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 static int32_t translateCreateIndex(STranslateContext* pCxt, SCreateIndexStmt* pStmt) {
@@ -2128,7 +1928,6 @@ static int32_t translateCreateIndex(STranslateContext* pCxt, SCreateIndexStmt* p
     return translateCreateSmaIndex(pCxt, pStmt);
   } else if (INDEX_TYPE_FULLTEXT == pStmt->indexType) {
     return translateCreateFullTextIndex(pCxt, pStmt);
-    // todo fulltext index
   }
   return TSDB_CODE_FAILED;
 }
@@ -2172,21 +1971,7 @@ static int16_t getCreateComponentNodeMsgType(ENodeType type) {
 
 static int32_t translateCreateComponentNode(STranslateContext* pCxt, SCreateComponentNodeStmt* pStmt) {
   SMCreateQnodeReq createReq = {.dnodeId = pStmt->dnodeId};
-
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = getCreateComponentNodeMsgType(nodeType(pStmt));
-  pCxt->pCmdMsg->msgLen = tSerializeSCreateDropMQSBNodeReq(NULL, 0, &createReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSCreateDropMQSBNodeReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &createReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, getCreateComponentNodeMsgType(nodeType(pStmt)), (FSerializeFunc)tSerializeSCreateDropMQSBNodeReq, &createReq);
 }
 
 static int16_t getDropComponentNodeMsgType(ENodeType type) {
@@ -2207,21 +1992,7 @@ static int16_t getDropComponentNodeMsgType(ENodeType type) {
 
 static int32_t translateDropComponentNode(STranslateContext* pCxt, SDropComponentNodeStmt* pStmt) {
   SDDropQnodeReq dropReq = {.dnodeId = pStmt->dnodeId};
-
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = getDropComponentNodeMsgType(nodeType(pStmt));
-  pCxt->pCmdMsg->msgLen = tSerializeSCreateDropMQSBNodeReq(NULL, 0, &dropReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSCreateDropMQSBNodeReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &dropReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, getDropComponentNodeMsgType(nodeType(pStmt)), (FSerializeFunc)tSerializeSCreateDropMQSBNodeReq, &dropReq);
 }
 
 static int32_t translateCreateTopic(STranslateContext* pCxt, SCreateTopicStmt* pStmt) {
@@ -2251,21 +2022,9 @@ static int32_t translateCreateTopic(STranslateContext* pCxt, SCreateTopicStmt* p
   tNameExtractFullName(&name, createReq.name);
   createReq.igExists = pStmt->ignoreExists;
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_CREATE_TOPIC;
-  pCxt->pCmdMsg->msgLen = tSerializeSCMCreateTopicReq(NULL, 0, &createReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSCMCreateTopicReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &createReq);
+  int32_t code = buildCmdMsg(pCxt, TDMT_MND_CREATE_TOPIC, (FSerializeFunc)tSerializeSCMCreateTopicReq, &createReq);
   tFreeSCMCreateTopicReq(&createReq);
-
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 static int32_t translateDropTopic(STranslateContext* pCxt, SDropTopicStmt* pStmt) {
@@ -2277,20 +2036,7 @@ static int32_t translateDropTopic(STranslateContext* pCxt, SDropTopicStmt* pStmt
   tNameExtractFullName(&name, dropReq.name);
   dropReq.igNotExists = pStmt->ignoreNotExists;
 
-  pCxt->pCmdMsg = taosMemoryMalloc(sizeof(SCmdMsgInfo));
-  if (NULL == pCxt->pCmdMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  pCxt->pCmdMsg->epSet = pCxt->pParseCxt->mgmtEpSet;
-  pCxt->pCmdMsg->msgType = TDMT_MND_DROP_TOPIC;
-  pCxt->pCmdMsg->msgLen = tSerializeSMDropTopicReq(NULL, 0, &dropReq);
-  pCxt->pCmdMsg->pMsg = taosMemoryMalloc(pCxt->pCmdMsg->msgLen);
-  if (NULL == pCxt->pCmdMsg->pMsg) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  tSerializeSMDropTopicReq(pCxt->pCmdMsg->pMsg, pCxt->pCmdMsg->msgLen, &dropReq);
-
-  return TSDB_CODE_SUCCESS;
+  return buildCmdMsg(pCxt, TDMT_MND_DROP_TOPIC, (FSerializeFunc)tSerializeSMDropTopicReq, &dropReq);
 }
 
 static int32_t translateAlterLocal(STranslateContext* pCxt, SAlterLocalStmt* pStmt) {
@@ -2309,6 +2055,19 @@ static int32_t translateDescribe(STranslateContext* pCxt, SDescribeStmt* pStmt)
   return getTableMeta(pCxt, pStmt->dbName, pStmt->tableName, &pStmt->pMeta);
 }
 
+static int32_t translateKillConnection(STranslateContext* pCxt, SKillStmt* pStmt) {
+  SKillConnReq killReq = {0};
+  killReq.connId = pStmt->targetId;
+  return buildCmdMsg(pCxt, TDMT_MND_KILL_CONN, (FSerializeFunc)tSerializeSKillQueryReq, &killReq);
+}
+
+static int32_t translateKillQuery(STranslateContext* pCxt, SKillStmt* pStmt) {
+  SKillQueryReq killReq = {0};
+  killReq.queryId = pStmt->targetId;
+  return buildCmdMsg(pCxt, TDMT_MND_KILL_QUERY, (FSerializeFunc)tSerializeSKillQueryReq, &killReq);
+}
+
+
 static int32_t translateQuery(STranslateContext* pCxt, SNode* pNode) {
   int32_t code = TSDB_CODE_SUCCESS;
   switch (nodeType(pNode)) {
@@ -2395,6 +2154,12 @@ static int32_t translateQuery(STranslateContext* pCxt, SNode* pNode) {
     case QUERY_NODE_DESCRIBE_STMT:
       code = translateDescribe(pCxt, (SDescribeStmt*)pNode);
       break;
+    case QUERY_NODE_KILL_CONNECTION_STMT:
+      code = translateKillConnection(pCxt, (SKillStmt*)pNode);
+      break;
+    case QUERY_NODE_KILL_QUERY_STMT:
+      code = translateKillQuery(pCxt, (SKillStmt*)pNode);
+      break;
     default:
       break;
   }
@@ -2508,6 +2273,34 @@ static void destroyTranslateContext(STranslateContext* pCxt) {
   taosHashCleanup(pCxt->pTables);
 }
 
+static const char* getSysDbName(ENodeType type) {
+  switch (type) {
+    case QUERY_NODE_SHOW_DATABASES_STMT:
+    case QUERY_NODE_SHOW_TABLES_STMT:
+    case QUERY_NODE_SHOW_STABLES_STMT:
+    case QUERY_NODE_SHOW_USERS_STMT:
+    case QUERY_NODE_SHOW_DNODES_STMT:
+    case QUERY_NODE_SHOW_VGROUPS_STMT:
+    case QUERY_NODE_SHOW_MNODES_STMT:
+    case QUERY_NODE_SHOW_MODULES_STMT:
+    case QUERY_NODE_SHOW_QNODES_STMT:
+    case QUERY_NODE_SHOW_FUNCTIONS_STMT:
+    case QUERY_NODE_SHOW_INDEXES_STMT:
+    case QUERY_NODE_SHOW_STREAMS_STMT:
+    case QUERY_NODE_SHOW_BNODES_STMT:
+    case QUERY_NODE_SHOW_SNODES_STMT:
+    case QUERY_NODE_SHOW_LICENCE_STMT:
+      return TSDB_INFORMATION_SCHEMA_DB;
+    case QUERY_NODE_SHOW_APPS_STMT:
+    case QUERY_NODE_SHOW_CONNECTIONS_STMT:
+    case QUERY_NODE_SHOW_QUERIES_STMT:
+      return TSDB_PERFORMANCE_SCHEMA_DB;
+    default:
+      break;
+  }
+  return NULL;
+}
+
 static const char* getSysTableName(ENodeType type) {
   switch (type) {
     case QUERY_NODE_SHOW_DATABASES_STMT:
@@ -2540,6 +2333,10 @@ static const char* getSysTableName(ENodeType type) {
       return TSDB_INS_TABLE_SNODES;
     case QUERY_NODE_SHOW_LICENCE_STMT:
       return TSDB_INS_TABLE_LICENCES;
+    case QUERY_NODE_SHOW_APPS_STMT:
+    case QUERY_NODE_SHOW_CONNECTIONS_STMT:
+    case QUERY_NODE_SHOW_QUERIES_STMT:
+      // todo
     default:
       break;
   }
@@ -2558,7 +2355,7 @@ static int32_t createSelectStmtForShow(ENodeType showType, SSelectStmt** pStmt)
     nodesDestroyNode(pSelect);
     return TSDB_CODE_OUT_OF_MEMORY;
   }
-  strcpy(pTable->table.dbName, TSDB_INFORMATION_SCHEMA_DB);
+  strcpy(pTable->table.dbName, getSysDbName(showType));
   strcpy(pTable->table.tableName, getSysTableName(showType));
   strcpy(pTable->table.tableAlias, pTable->table.tableName);
   pSelect->pFromTable = (SNode*)pTable;
@@ -3062,6 +2859,9 @@ static int32_t rewriteQuery(STranslateContext* pCxt, SQuery* pQuery) {
     case QUERY_NODE_SHOW_STREAMS_STMT:
     case QUERY_NODE_SHOW_BNODES_STMT:
     case QUERY_NODE_SHOW_SNODES_STMT:
+    case QUERY_NODE_SHOW_APPS_STMT:
+    case QUERY_NODE_SHOW_CONNECTIONS_STMT:
+    case QUERY_NODE_SHOW_QUERIES_STMT:
       code = rewriteShow(pCxt, pQuery);
       break;
     case QUERY_NODE_CREATE_TABLE_STMT:

source/libs/parser/src/parUtil.c

@@ -31,10 +31,6 @@ static char* getSyntaxErrFormat(int32_t errCode) {
       return "Invalid value type : %s";
     case TSDB_CODE_PAR_INVALID_FUNTION:
       return "Invalid function name : %s";
-    case TSDB_CODE_PAR_FUNTION_PARA_NUM:
-      return "Invalid number of arguments : %s";
-    case TSDB_CODE_PAR_FUNTION_PARA_TYPE:
-      return "Inconsistent datatypes : %s";
     case TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION:
       return "There mustn't be aggregation";
     case TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT:

source/libs/planner/src/planPhysiCreater.c

@@ -498,19 +498,16 @@ static int32_t createJoinPhysiNode(SPhysiPlanContext* pCxt, SNodeList* pChildren
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
+  SDataBlockDescNode* pLeftDesc = ((SPhysiNode*)nodesListGetNode(pChildren, 0))->pOutputDataBlockDesc;
+  SDataBlockDescNode* pRightDesc = ((SPhysiNode*)nodesListGetNode(pChildren, 1))->pOutputDataBlockDesc;
   int32_t code = TSDB_CODE_SUCCESS;
 
   pJoin->joinType = pJoinLogicNode->joinType;
   if (NULL != pJoinLogicNode->pOnConditions) {
-    SDataBlockDescNode* pLeftDesc = ((SPhysiNode*)nodesListGetNode(pChildren, 0))->pOutputDataBlockDesc;
-    SDataBlockDescNode* pRightDesc = ((SPhysiNode*)nodesListGetNode(pChildren, 1))->pOutputDataBlockDesc;
     code = setNodeSlotId(pCxt, pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoinLogicNode->pOnConditions, &pJoin->pOnConditions);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    pJoin->pTargets = nodesCloneList(pJoinLogicNode->node.pTargets);
-    if (NULL == pJoin->pTargets) {
-      code = TSDB_CODE_OUT_OF_MEMORY;
-    }
+    code = setListSlotId(pCxt, pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoinLogicNode->node.pTargets, &pJoin->pTargets);
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = addDataBlockSlots(pCxt, pJoin->pTargets, pJoin->node.pOutputDataBlockDesc);

source/libs/planner/test/plannerTest.cpp

@@ -180,11 +180,11 @@ TEST_F(PlannerTest, selectStableBasic) {
 TEST_F(PlannerTest, selectJoin) {
   setDatabase("root", "test");
 
-  // bind("SELECT t1.c1, t2.c2 FROM st1s1 t1, st1s2 t2 where t1.ts = t2.ts");
-  // ASSERT_TRUE(run());
+  bind("SELECT t1.c1, t2.c2 FROM st1s1 t1, st1s2 t2 where t1.ts = t2.ts");
+  ASSERT_TRUE(run());
 
-  // bind("SELECT t1.*, t2.* FROM st1s1 t1, st1s2 t2 where t1.ts = t2.ts");
-  // ASSERT_TRUE(run());
+  bind("SELECT t1.*, t2.* FROM st1s1 t1, st1s2 t2 where t1.ts = t2.ts");
+  ASSERT_TRUE(run());
 
   bind("SELECT t1.c1, t2.c1 FROM st1s1 t1 join st1s2 t2 on t1.ts = t2.ts where t1.c1 > t2.c1 and t1.c2 = 'abc' and t2.c2 = 'qwe'");
   ASSERT_TRUE(run());

source/libs/scalar/src/sclfunc.c

@@ -331,6 +331,19 @@ static int32_t concatCopyHelper(const char *input, char *output, bool hasNcharCo
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t getNumOfNullEntries(SColumnInfoData *pColumnInfoData, int32_t numOfRows) {
+  int32_t numOfNulls = 0;
+  if (!pColumnInfoData->hasNull) {
+    return numOfNulls;
+  }
+  for (int i = 0; i < numOfRows; ++i) {
+    if (pColumnInfoData->varmeta.offset[i] == -1) {
+      numOfNulls++;
+    }
+  }
+  return numOfNulls;
+}
+
 int32_t concatFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
   if (inputNum < 2 || inputNum > 8) { // concat accpet 2-8 input strings
     return TSDB_CODE_FAILED;
@@ -363,10 +376,12 @@ int32_t concatFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOu
     if (hasNcharCol && (GET_PARAM_TYPE(&pInput[i]) == TSDB_DATA_TYPE_VARCHAR)) {
       factor = TSDB_NCHAR_SIZE;
     }
+
+    int32_t numOfNulls = getNumOfNullEntries(pInputData[i], pInput[i].numOfRows);
     if (pInput[i].numOfRows == 1) {
-      inputLen += (pInputData[i]->varmeta.length - VARSTR_HEADER_SIZE) * factor * numOfRows;
+      inputLen += (pInputData[i]->varmeta.length - VARSTR_HEADER_SIZE) * factor * (numOfRows - numOfNulls);
     } else {
-      inputLen += pInputData[i]->varmeta.length - numOfRows * VARSTR_HEADER_SIZE;
+      inputLen += pInputData[i]->varmeta.length - (numOfRows - numOfNulls) * VARSTR_HEADER_SIZE;
     }
   }
 
@@ -444,13 +459,15 @@ int32_t concatWsFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *p
     if (hasNcharCol && (GET_PARAM_TYPE(&pInput[i]) == TSDB_DATA_TYPE_VARCHAR)) {
       factor = TSDB_NCHAR_SIZE;
     }
+
+    int32_t numOfNulls = getNumOfNullEntries(pInputData[i], pInput[i].numOfRows);
     if (i == 0) {
       // calculate required separator space
-      inputLen += (pInputData[0]->varmeta.length - VARSTR_HEADER_SIZE) * numOfRows * (inputNum - 2) * factor;
+      inputLen += (pInputData[0]->varmeta.length - VARSTR_HEADER_SIZE) * (numOfRows - numOfNulls) * (inputNum - 2) * factor;
     } else if (pInput[i].numOfRows == 1) {
-      inputLen += (pInputData[i]->varmeta.length - VARSTR_HEADER_SIZE) * numOfRows * factor;
+      inputLen += (pInputData[i]->varmeta.length - VARSTR_HEADER_SIZE) * (numOfRows - numOfNulls) * factor;
     } else {
-      inputLen += pInputData[i]->varmeta.length - numOfRows * VARSTR_HEADER_SIZE;
+      inputLen += pInputData[i]->varmeta.length - (numOfRows - numOfNulls) * VARSTR_HEADER_SIZE;
     }
   }
 

source/libs/scheduler/src/scheduler.c

@@ -1100,6 +1100,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t msgType, ch
         SSubmitRsp *rsp = (SSubmitRsp *)msg;
         SCH_ERR_JRET(rsp->code);
       }
+
       SCH_ERR_JRET(rspCode);
 
       SSubmitRsp *rsp = (SSubmitRsp *)msg;
@@ -1298,7 +1299,6 @@ int32_t schHandleCallback(void *param, const SDataBuf *pMsg, int32_t msgType, in
   SCH_ERR_JRET(schHandleResponseMsg(pJob, pTask, msgType, pMsg->pData, pMsg->len, rspCode));
 
 _return:
-
   if (pJob) {
     schReleaseJob(pParam->refId);
   }

tests/pytest/concurrent_inquiry.sh

@@ -35,11 +35,11 @@ CURR_DIR=`pwd`
 IN_TDINTERNAL="community"
 if [[ "$CURR_DIR" == *"$IN_TDINTERNAL"* ]]; then
   TAOS_DIR=$CURR_DIR/../../..
-  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep bin|head -n1`
+  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep debug|head -n1`
   LIB_DIR=`echo $TAOSD_DIR|rev|cut -d '/' -f 3,4,5,6,7|rev`/lib
 else
   TAOS_DIR=$CURR_DIR/../..
-  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep bin|head -n1`
+  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep debug|head -n1`
   LIB_DIR=`echo $TAOSD_DIR|rev|cut -d '/' -f 3,4,5,6|rev`/lib
 fi
 

tests/pytest/crash_gen.sh

@@ -35,11 +35,11 @@ CURR_DIR=`pwd`
 IN_TDINTERNAL="community"
 if [[ "$CURR_DIR" == *"$IN_TDINTERNAL"* ]]; then
   TAOS_DIR=$CURR_DIR/../../..
-  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep bin|head -n1`
+  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep debug|head -n1`
   LIB_DIR=`echo $TAOSD_DIR|rev|cut -d '/' -f 3,4,5,6,7|rev`/lib
 else
   TAOS_DIR=$CURR_DIR/../..
-  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep bin|head -n1`
+  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep debug|head -n1`
   LIB_DIR=`echo $TAOSD_DIR|rev|cut -d '/' -f 3,4,5,6|rev`/lib
 fi
 

tests/pytest/perf_gen.sh

@@ -35,11 +35,11 @@ CURR_DIR=`pwd`
 IN_TDINTERNAL="community"
 if [[ "$CURR_DIR" == *"$IN_TDINTERNAL"* ]]; then
   TAOS_DIR=$CURR_DIR/../../..
-  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep bin|head -n1`
+  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep debug|head -n1`
   LIB_DIR=`echo $TAOSD_DIR|rev|cut -d '/' -f 3,4,5,6,7|rev`/lib
 else
   TAOS_DIR=$CURR_DIR/../..
-  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep bin|head -n1`
+  TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep debug|head -n1`
   LIB_DIR=`echo $TAOSD_DIR|rev|cut -d '/' -f 3,4,5,6|rev`/lib
 fi
 

tests/pytest/test.sh

@@ -11,7 +11,7 @@ if [[ "$CURR_DIR" == *"$IN_TDINTERNAL"* ]]; then
 else
   TAOS_DIR=$CURR_DIR/../..
 fi
-TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find $TAOS_DIR -name "taosd"|grep debug|head -n1`
 LIB_DIR=`echo $TAOSD_DIR|rev|cut -d '/' -f 3,4,5,6|rev`/lib
 export PYTHONPATH=$(pwd)/../../src/connector/python
 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$LIB_DIR

tests/script/jenkins/basic.txt

@@ -31,7 +31,7 @@
 ./test.sh -f tsim/query/interval.sim
 ./test.sh -f tsim/query/interval-offset.sim
 ./test.sh -f tsim/query/scalarFunction.sim
-./test.sh -f tsim/query/charScalarFunction.sim
+#./test.sh -f tsim/query/charScalarFunction.sim
 ./test.sh -f tsim/query/explain.sim
 ./test.sh -f tsim/query/session.sim
 

tests/script/sh/cfg.sh

@@ -43,7 +43,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="
@@ -52,9 +52,9 @@ else
 fi
 
 if [[ "$TAOSD_DIR" == *"$IN_TDINTERNAL"* ]]; then
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2,3`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2,3`
 else
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2`
 fi
 
 BUILD_DIR=$TAOS_DIR/$BIN_DIR/build

tests/script/sh/clear.sh

@@ -46,7 +46,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="
@@ -55,9 +55,9 @@ else
 fi
 
 if [[ "$TAOSD_DIR" == *"$IN_TDINTERNAL"* ]]; then
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2,3`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2,3`
 else
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2`
 fi
 
 BUILD_DIR=$TAOS_DIR/$BIN_DIR/build

tests/script/sh/deploy.sh

@@ -41,7 +41,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="

tests/script/sh/exec-default.sh

@@ -52,7 +52,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="
@@ -61,9 +61,9 @@ else
 fi
 
 if [[ "$TAOSD_DIR" == *"$IN_TDINTERNAL"* ]]; then
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2,3`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2,3`
 else
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2`
 fi
 
 BUILD_DIR=$TAOS_DIR/$BIN_DIR/build

tests/script/sh/exec-no-random-fail.sh

@@ -52,7 +52,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="
@@ -61,9 +61,9 @@ else
 fi
 
 if [[ "$TAOSD_DIR" == *"$IN_TDINTERNAL"* ]]; then
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2,3`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2,3`
 else
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2`
 fi
 
 BUILD_DIR=$TAOS_DIR/$BIN_DIR/build

tests/script/sh/exec-random-fail.sh

@@ -52,7 +52,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="
@@ -61,9 +61,9 @@ else
 fi
 
 if [[ "$TAOSD_DIR" == *"$IN_TDINTERNAL"* ]]; then
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2,3`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2,3`
 else
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2`
 fi
 
 BUILD_DIR=$TAOS_DIR/$BIN_DIR/build

tests/script/sh/exec.sh

@@ -56,7 +56,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="

tests/script/sh/exec_tarbitrator.sh

@@ -49,7 +49,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="
@@ -58,9 +58,9 @@ else
 fi
 
 if [[ "$TAOSD_DIR" == *"$IN_TDINTERNAL"* ]]; then
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2,3`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2,3`
 else
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2`
 fi
 
 BUILD_DIR=$TAOS_DIR/$BIN_DIR/build

tests/script/sh/move_dnode.sh

@@ -18,7 +18,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="
@@ -27,9 +27,9 @@ else
 fi
 
 if [[ "$TAOSD_DIR" == *"$IN_TDINTERNAL"* ]]; then
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2,3`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2,3`
 else
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2`
 fi
 
 BUILD_DIR=$TAOS_DIR/$BIN_DIR/build

tests/script/sh/mv_old_data.sh

@@ -18,7 +18,7 @@ else
 fi
 
 TAOS_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="
@@ -27,9 +27,9 @@ else
 fi
 
 if [[ "$TAOSD_DIR" == *"$IN_TDINTERNAL"* ]]; then
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2,3`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2,3`
 else
-  BIN_DIR=`find . -name "taosd"|grep bin|head -n1|cut -d '/' ${cut_opt}2`
+  BIN_DIR=`find . -name "taosd"|grep debug|head -n1|cut -d '/' ${cut_opt}2`
 fi
 
 BUILD_DIR=$TAOS_DIR/$BIN_DIR/build

tests/script/test.sh

@@ -51,7 +51,7 @@ else
 fi
 
 TOP_DIR=`pwd`
-TAOSD_DIR=`find . -name "taosd"|grep bin|head -n1`
+TAOSD_DIR=`find . -name "taosd"|grep debug|head -n1`
 
 if [[ "$OS_TYPE" != "Darwin" ]]; then
   cut_opt="--field="

tests/script/tsim/query/charScalarFunction.sim

@@ -266,20 +266,20 @@ if $data11 != NULL then
   return -1
 endi
 
-# print ====> select c2, c3 , concat(c2,c3) from ctb6
-# sql select c2, c3 , concat(c2,c3) from ctb6
-# print ====> rows: $rows
-# print ====> $data00 $data01 $data02
-# print ====> $data10 $data11 $data12
-# if $rows != 2 then
-#   return -1
-# endi
-# if $data02 != 中文测试01中文测试01 then
-#   return -1
-# endi
-# if $data12 != NULL then
-#   return -1
-# endi
+print ====> select c2, c3 , concat(c2,c3) from ctb6
+sql select c2, c3 , concat(c2,c3) from ctb6
+print ====> rows: $rows
+print ====> $data00 $data01 $data02
+print ====> $data10 $data11 $data12
+if $rows != 2 then
+  return -1
+endi
+if $data02 != 中文测试1中文测试2 then
+  return -1
+endi
+if $data12 != NULL then
+  return -1
+endi
 
 print ====> select c2, c3 , concat(c2,c3) from ntb6
 sql select c2, c3 , concat(c2,c3) from ntb6

tests/test/c/tmqDemo.c

@@ -13,8 +13,6 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#define ALLOW_FORBID_FUNC
-
 #include <assert.h>
 #include <dirent.h>
 #include <stdio.h>
@@ -36,7 +34,12 @@
 #define MAX_SQL_STR_LEN (1024 * 1024)
 #define MAX_ROW_STR_LEN (16 * 1024)
 
-enum _RUN_MODE { TMQ_RUN_INSERT_AND_CONSUME, TMQ_RUN_ONLY_INSERT, TMQ_RUN_ONLY_CONSUME, TMQ_RUN_MODE_BUTT };
+enum _RUN_MODE {
+  TMQ_RUN_INSERT_AND_CONSUME,
+  TMQ_RUN_ONLY_INSERT,
+  TMQ_RUN_ONLY_CONSUME,
+  TMQ_RUN_MODE_BUTT,
+};
 
 typedef struct {
   char    dbName[32];
@@ -338,6 +341,7 @@ tmq_t* build_consumer() {
   tmq_conf_set(conf, "td.connect.pass", "taosdata");
   tmq_conf_set(conf, "td.connect.db", g_stConfInfo.dbName);
   tmq_t* tmq = tmq_consumer_new1(conf, NULL, 0);
+  assert(tmq);
   tmq_conf_destroy(conf);
   return tmq;
 }
@@ -596,7 +600,7 @@ void printParaIntoFile() {
   g_fp = pFile;
 
   time_t    tTime = taosGetTimestampSec();
-  struct tm tm = *localtime(&tTime);
+  struct tm tm = *taosLocalTime(&tTime, NULL);
 
   taosFprintfFile(pFile, "###################################################################\n");
   taosFprintfFile(pFile, "# configDir:                %s\n", configDir);