Merge branch '3.0' of https://github.com/taosdata/TDengine into fix/hzcheng_3.0

.gitignore

@@ -48,6 +48,8 @@ pysim/
 *.out
 *DS_Store
 tests/script/api/batchprepare
+taosadapter
+taosadapter-debug
 
 # Doxygen Generated files
 html/

.gitmodules

@@ -13,12 +13,3 @@
 [submodule "examples/rust"]
 	path = examples/rust
 	url = https://github.com/songtianyi/tdengine-rust-bindings.git
-[submodule "tools/taos-tools"]
-	path = tools/taos-tools
-	url = https://github.com/taosdata/taos-tools
-[submodule "tools/taosadapter"]
-	path = tools/taosadapter
-	url = https://github.com/taosdata/taosadapter.git
-[submodule "tools/taosws-rs"]
-	path = tools/taosws-rs
-	url = https://github.com/taosdata/taosws-rs

Jenkinsfile2

@@ -113,6 +113,12 @@ def pre_test(){
             echo "unmatched reposiotry ${CHANGE_URL}"
         '''
     }
+    sh '''
+        cd ${WKC}
+        git rm --cached tools/taos-tools 2>/dev/null || :
+        git rm --cached tools/taosadapter 2>/dev/null || :
+        git rm --cached tools/taosws-rs 2>/dev/null || :
+    '''
     sh '''
         cd ${WKC}
         git submodule update --init --recursive
@@ -258,6 +264,13 @@ def pre_test_win(){
         git branch
         git log -5
     '''
+    bat '''
+        cd %WIN_COMMUNITY_ROOT%
+        git rm --cached tools/taos-tools 2>nul
+        git rm --cached tools/taosadapter 2>nul
+        git rm --cached tools/taosws-rs 2>nul
+        exit 0
+    '''
     bat '''
         cd %WIN_COMMUNITY_ROOT%
         git submodule update --init --recursive

docs/zh/12-taos-sql/02-database.md

@@ -40,7 +40,7 @@ database_option: {
 
 ### 参数说明
 
-- buffer: 一个 VNODE 写入内存池大小，单位为 MB，默认为 96，最小为 3，最大为 16384。
+- BUFFER: 一个 VNODE 写入内存池大小，单位为 MB，默认为 96，最小为 3，最大为 16384。
 - CACHEMODEL：表示是否在内存中缓存子表的最近数据。默认为 none。
   - none：表示不缓存。
   - last_row：表示缓存子表最近一行数据。这将显著改善 LAST_ROW 函数的性能表现。
@@ -52,7 +52,7 @@ database_option: {
   - 1：表示一阶段压缩。
   - 2：表示两阶段压缩。
 - DURATION：数据文件存储数据的时间跨度。可以使用加单位的表示形式，如 DURATION 100h、DURATION 10d 等，支持 m（分钟）、h（小时）和 d（天）三个单位。不加时间单位时默认单位为天，如 DURATION 50 表示 50 天。
-- FSYNC：当 WAL 参数设置为 2 时，落盘的周期。默认为 3000，单位毫秒。最小为 0，表示每次写入立即落盘；最大为 180000，即三分钟。
+- WAL_FSYNC_PERIOD：当 WAL 参数设置为 2 时，落盘的周期。默认为 3000，单位毫秒。最小为 0，表示每次写入立即落盘；最大为 180000，即三分钟。
 - MAXROWS：文件块中记录的最大条数，默认为 4096 条。
 - MINROWS：文件块中记录的最小条数，默认为 100 条。
 - KEEP：表示数据文件保存的天数，缺省值为 3650，取值范围 [1, 365000]，且必须大于或等于 DURATION 参数值。数据库会自动删除保存时间超过 KEEP 值的数据。KEEP 可以使用加单位的表示形式，如 KEEP 100h、KEEP 10d 等，支持 m（分钟）、h（小时）和 d（天）三个单位。也可以不写单位，如 KEEP 50，此时默认单位为天。
@@ -64,7 +64,7 @@ database_option: {
 - STRICT：表示数据同步的一致性要求，默认为 off。
   - on 表示强一致，即运行标准的 raft 协议，半数提交返回成功。
   - off 表示弱一致，本地提交即返回成功。
-- WAL：WAL 级别，默认为 1。
+- WAL_LEVEL：WAL 级别，默认为 1。
   - 1：写 WAL，但不执行 fsync。
   - 2：写 WAL，而且执行 fsync。
 - VGROUPS：数据库中初始 vgroup 的数目。

docs/zh/12-taos-sql/22-meta.md

@@ -80,8 +80,8 @@ TODO
 | 9   |   buffer    | INT          | 每个 vnode 写缓存的内存块大小，单位 MB           |
 | 10  |   minrows   | INT          | 文件块中记录的最大条数                           |
 | 11  |   maxrows   | INT          | 文件块中记录的最小条数                           |
-| 12  |  wallevel   | INT          | WAL 级别                                         |
-| 13  |    fsync    | INT          | 数据落盘周期                                     |
+| 12  |  wal_level   | INT          | WAL 级别                                         |
+| 13  | walfsync_period    | INT          | 数据落盘周期                                     |
 | 14  |    comp     | INT          | 数据压缩方式                                     |
 | 15  |  precision  | BINARY(2)    | 时间分辨率                                       |
 | 16  |   status    | BINARY(10)   | 数据库状态                                       |

docs/zh/14-reference/_category_.yml

@@ -1 +1 @@
-label: 参考指南
+label: 参考手册

docs/zh/14-reference/index.md

@@ -1,8 +1,8 @@
 ---
-title: 参考指南
+title: 参考手册
 ---
 
-参考指南是对 TDengine 本身、 TDengine 各语言连接器及自带的工具最详细的介绍。
+参考手册是对 TDengine 本身、 TDengine 各语言连接器及自带的工具最详细的介绍。
 
 ```mdx-code-block
 import DocCardList from '@theme/DocCardList';

include/common/tmsg.h

@@ -3044,12 +3044,41 @@ typedef struct SDeleteRes {
   int64_t  skey;
   int64_t  ekey;
   int64_t  affectedRows;
-  char     tableFName[TSDB_TABLE_FNAME_LEN];
+  char     tableFName[TSDB_TABLE_NAME_LEN];
+  char     tsColName[TSDB_COL_NAME_LEN];
 } SDeleteRes;
 
 int32_t tEncodeDeleteRes(SEncoder* pCoder, const SDeleteRes* pRes);
 int32_t tDecodeDeleteRes(SDecoder* pCoder, SDeleteRes* pRes);
 
+typedef struct {
+  int32_t msgType;
+  int32_t msgLen;
+  void*   msg;
+} SBatchMsg;
+
+typedef struct {
+  SMsgHead  header;
+  int32_t   msgNum;
+  SBatchMsg msg[];
+} SBatchReq;
+
+typedef struct {
+  int32_t reqType;
+  int32_t msgLen;
+  int32_t rspCode;
+  void*   msg;
+} SBatchRsp;
+
+static FORCE_INLINE void tFreeSBatchRsp(void *p) {
+  if (NULL == p) {
+    return;
+  }
+
+  SBatchRsp* pRsp = (SBatchRsp*)p;
+  taosMemoryFree(pRsp->msg);
+}
+
 #pragma pack(pop)
 
 #ifdef __cplusplus

include/common/tmsgdef.h

@@ -136,6 +136,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_INDEX, "drop-index", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_GET_INDEX, "get-index", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_GET_TABLE_INDEX, "get-table-index", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_MND_BATCH_META, "batch-meta", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_TABLE_CFG, "table-cfg", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_CREATE_TOPIC, "create-topic", SMCreateTopicReq, SMCreateTopicRsp)
   TD_DEF_MSG_TYPE(TDMT_MND_ALTER_TOPIC, "alter-topic", NULL, NULL)
@@ -180,6 +181,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_TABLE_META, "vnode-table-meta", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_TABLES_META, "vnode-tables-meta", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_TABLE_CFG, "vnode-table-cfg", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_VND_BATCH_META, "vnode-batch-meta", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_CREATE_STB, "vnode-create-stb", SVCreateStbReq, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_STB, "vnode-alter-stb", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_STB, "vnode-drop-stb", SVDropStbReq, NULL)

include/libs/executor/dataSinkMgt.h

@@ -38,7 +38,8 @@ typedef struct SDeleterRes {
   int64_t  skey;
   int64_t  ekey;
   int64_t  affectedRows;
-  char     tableFName[TSDB_TABLE_FNAME_LEN];
+  char     tableName[TSDB_TABLE_NAME_LEN];
+  char     tsColName[TSDB_COL_NAME_LEN];
 } SDeleterRes;
 
 typedef struct SDeleterParam {

include/libs/executor/executor.h

@@ -64,17 +64,7 @@ qTaskInfo_t qCreateStreamExecTaskInfo(void* msg, SReadHandle* readers);
  * @param SReadHandle
  * @return
  */
-qTaskInfo_t qCreateQueueExecTaskInfo(void* msg, SReadHandle* readers, int32_t* numOfCols,
-                                     SSchemaWrapper** pSchema);
-
-/**
- * Set the input data block for the stream scan.
- * @param tinfo
- * @param input
- * @param type
- * @return
- */
-int32_t qSetStreamInput(qTaskInfo_t tinfo, const void* input, int32_t type, bool assignUid);
+qTaskInfo_t qCreateQueueExecTaskInfo(void* msg, SReadHandle* readers, int32_t* numOfCols, SSchemaWrapper** pSchema);
 
 /**
  * Set multiple input data blocks for the stream scan.
@@ -84,7 +74,7 @@ int32_t qSetStreamInput(qTaskInfo_t tinfo, const void* input, int32_t type, bool
  * @param type
  * @return
  */
-int32_t qSetMultiStreamInput(qTaskInfo_t tinfo, const void* pBlocks, size_t numOfBlocks, int32_t type, bool assignUid);
+int32_t qSetMultiStreamInput(qTaskInfo_t tinfo, const void* pBlocks, size_t numOfBlocks, int32_t type);
 
 /**
  * Update the table id list, add or remove.

include/libs/function/functionMgt.h

@@ -209,6 +209,7 @@ typedef enum EFuncDataRequired {
 } EFuncDataRequired;
 
 EFuncDataRequired fmFuncDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow);
+EFuncDataRequired fmFuncDynDataRequired(int32_t funcId, void* pRes, STimeWindow* pTimeWindow);
 
 int32_t fmGetFuncExecFuncs(int32_t funcId, SFuncExecFuncs* pFpSet);
 int32_t fmGetScalarFuncExecFuncs(int32_t funcId, SScalarFuncExecFuncs* pFpSet);

include/libs/nodes/plannodes.h

@@ -151,7 +151,8 @@ typedef struct SVnodeModifyLogicNode {
   uint64_t         tableId;
   uint64_t         stableId;
   int8_t           tableType;  // table type
-  char             tableFName[TSDB_TABLE_FNAME_LEN];
+  char             tableName[TSDB_TABLE_NAME_LEN];
+  char             tsColName[TSDB_COL_NAME_LEN];
   STimeWindow      deleteTimeRange;
   SVgroupsInfo*    pVgroupList;
   SNodeList*       pInsertCols;
@@ -494,7 +495,7 @@ typedef struct SQueryInserterNode {
   uint64_t      tableId;
   uint64_t      stableId;
   int8_t        tableType;  // table type
-  char          tableFName[TSDB_TABLE_FNAME_LEN];
+  char          tableName[TSDB_TABLE_NAME_LEN];
   int32_t       vgId;
   SEpSet        epSet;
 } SQueryInserterNode;
@@ -503,7 +504,7 @@ typedef struct SDataDeleterNode {
   SDataSinkNode sink;
   uint64_t      tableId;
   int8_t        tableType;  // table type
-  char          tableFName[TSDB_TABLE_FNAME_LEN];
+  char          tableFName[TSDB_TABLE_NAME_LEN];
   char          tsColName[TSDB_COL_NAME_LEN];
   STimeWindow   deleteTimeRange;
   SNode*        pAffectedRows;

include/libs/stream/tstream.h

@@ -270,7 +270,7 @@ typedef struct SStreamTask {
   int64_t startVer;
   int64_t checkpointVer;
   int64_t processedVer;
-  int32_t numOfVgroups;
+  // int32_t numOfVgroups;
 
   // children info
   SArray* childEpInfo;  // SArray<SStreamChildEpInfo*>

source/client/src/tmq.c

@@ -2823,35 +2823,35 @@ end:
 
 // delete from db.tabl where ..       -> delete from tabl where ..
 // delete from db    .tabl where ..   -> delete from tabl where ..
-static void getTbName(char *sql){
-  char *ch = sql;
-
-  bool inBackQuote = false;
-  int8_t dotIndex = 0;
-  while(*ch != '\0'){
-    if(!inBackQuote && *ch == '`'){
-      inBackQuote = true;
-      ch++;
-      continue;
-    }
-
-    if(inBackQuote && *ch == '`'){
-      inBackQuote = false;
-      ch++;
-
-      continue;
-    }
-
-    if(!inBackQuote && *ch == '.'){
-      dotIndex ++;
-      if(dotIndex == 2){
-        memmove(sql, ch + 1, strlen(ch + 1) + 1);
-        break;
-      }
-    }
-    ch++;
-  }
-}
+//static void getTbName(char *sql){
+//  char *ch = sql;
+//
+//  bool inBackQuote = false;
+//  int8_t dotIndex = 0;
+//  while(*ch != '\0'){
+//    if(!inBackQuote && *ch == '`'){
+//      inBackQuote = true;
+//      ch++;
+//      continue;
+//    }
+//
+//    if(inBackQuote && *ch == '`'){
+//      inBackQuote = false;
+//      ch++;
+//
+//      continue;
+//    }
+//
+//    if(!inBackQuote && *ch == '.'){
+//      dotIndex ++;
+//      if(dotIndex == 2){
+//        memmove(sql, ch + 1, strlen(ch + 1) + 1);
+//        break;
+//      }
+//    }
+//    ch++;
+//  }
+//}
 
 static int32_t taosDeleteData(TAOS* taos, void* meta, int32_t metaLen) {
   SDeleteRes     req = {0};
@@ -2867,9 +2867,9 @@ static int32_t taosDeleteData(TAOS* taos, void* meta, int32_t metaLen) {
     goto end;
   }
 
-  getTbName(req.tableFName);
+//  getTbName(req.tableFName);
   char sql[256] = {0};
-  sprintf(sql, "delete from `%s` where `%s` >= %" PRId64" and `%s` <= %" PRId64, req.tableFName, "ts", req.skey, "ts", req.ekey);
+  sprintf(sql, "delete from `%s` where `%s` >= %" PRId64" and `%s` <= %" PRId64, req.tableFName, req.tsColName, req.skey, req.tsColName, req.ekey);
   printf("delete sql:%s\n", sql);
 
   TAOS_RES* res = taos_query(taos, sql);

source/common/src/tmsg.c

@@ -5682,6 +5682,7 @@ int32_t tEncodeDeleteRes(SEncoder *pCoder, const SDeleteRes *pRes) {
   if (tEncodeI64v(pCoder, pRes->affectedRows) < 0) return -1;
 
   if (tEncodeCStr(pCoder, pRes->tableFName) < 0) return -1;
+  if (tEncodeCStr(pCoder, pRes->tsColName) < 0) return -1;
   return 0;
 }
 
@@ -5700,6 +5701,7 @@ int32_t tDecodeDeleteRes(SDecoder *pCoder, SDeleteRes *pRes) {
   if (tDecodeI64v(pCoder, &pRes->affectedRows) < 0) return -1;
 
   if (tDecodeCStrTo(pCoder, pRes->tableFName) < 0) return -1;
+  if (tDecodeCStrTo(pCoder, pRes->tsColName) < 0) return -1;
   return 0;
 }
 int32_t tEncodeSMqDataRsp(SEncoder *pEncoder, const SMqDataRsp *pRsp) {

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

@@ -184,6 +184,7 @@ SArray *mmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_STB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_STB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_TABLE_META, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_BATCH_META, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_TABLE_CFG, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_SMA, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_SMA, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;

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

@@ -343,6 +343,7 @@ SArray *vmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_VND_UPDATE_TAG_VAL, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_TABLE_META, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_TABLE_CFG, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_BATCH_META, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_TABLES_META, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_SCH_CANCEL_TASK, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_SCH_DROP_TASK, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;

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

@@ -89,7 +89,7 @@ static void vmProcessStreamQueue(SQueueInfo *pInfo, SRpcMsg *pMsg) {
   int32_t code = vnodeProcessFetchMsg(pVnode->pImpl, pMsg, pInfo);
   if (code != 0) {
     if (terrno != 0) code = terrno;
-    dGError("vgId:%d, msg:%p failed to stream since %s", pVnode->vgId, pMsg, terrstr());
+    dGError("vgId:%d, msg:%p failed to process stream since %s", pVnode->vgId, pMsg, terrstr());
     vmSendRsp(pMsg, code);
   }
 

source/dnode/mnode/impl/CMakeLists.txt

@@ -1,4 +1,11 @@
 aux_source_directory(src MNODE_SRC)
+IF (TD_PRIVILEGE)
+  ADD_DEFINITIONS(-D_PRIVILEGE)
+ENDIF ()
+IF (TD_PRIVILEGE)
+  LIST(APPEND MNODE_SRC ${TD_ENTERPRISE_DIR}/src/plugins/privilege/src/privilege.c)
+ENDIF ()
+
 add_library(mnode STATIC ${MNODE_SRC})
 target_include_directories(
     mnode
@@ -8,11 +15,8 @@ target_include_directories(
 target_link_libraries(
     mnode scheduler sdb wal transport cjson sync monitor executor qworker stream parser
 )
-
 IF (TD_GRANT)
   TARGET_LINK_LIBRARIES(mnode grant)
-ENDIF ()
-IF (TD_GRANT)
   ADD_DEFINITIONS(-D_GRANT)
 ENDIF ()
 

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

@@ -30,6 +30,7 @@ int32_t mndCheckDbPrivilege(SMnode *pMnode, const char *user, EOperType operType
 int32_t mndCheckDbPrivilegeByName(SMnode *pMnode, const char *user, EOperType operType, const char *dbname);
 int32_t mndCheckShowPrivilege(SMnode *pMnode, const char *user, EShowType showType, const char *dbname);
 int32_t mndCheckAlterUserPrivilege(SUserObj *pOperUser, SUserObj *pUser, SAlterUserReq *pAlter);
+int32_t mndSetUserAuthRsp(SMnode *pMnode, SUserObj *pUser, SGetUserAuthRsp *pRsp);
 
 #ifdef __cplusplus
 }

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

@@ -17,6 +17,7 @@
 #define _TD_MND_USER_H_
 
 #include "mndInt.h"
+#include "thash.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -28,9 +29,10 @@ SUserObj *mndAcquireUser(SMnode *pMnode, const char *userName);
 void      mndReleaseUser(SMnode *pMnode, SUserObj *pUser);
 
 // for trans test
-SSdbRaw *mndUserActionEncode(SUserObj *pUser);
-int32_t  mndValidateUserAuthInfo(SMnode *pMnode, SUserAuthVersion *pUsers, int32_t numOfUses, void **ppRsp,
-                                 int32_t *pRspLen);
+SSdbRaw  *mndUserActionEncode(SUserObj *pUser);
+SHashObj *mndDupDbHash(SHashObj *pOld);
+int32_t   mndValidateUserAuthInfo(SMnode *pMnode, SUserAuthVersion *pUsers, int32_t numOfUses, void **ppRsp,
+                                  int32_t *pRspLen);
 
 #ifdef __cplusplus
 }

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

@@ -18,177 +18,20 @@
 #include "mndDb.h"
 #include "mndUser.h"
 
+#ifndef _PRIVILEGE
 int32_t mndInitPrivilege(SMnode *pMnode) { return 0; }
-
-void mndCleanupPrivilege(SMnode *pMnode) {}
-
-int32_t mndCheckOperPrivilege(SMnode *pMnode, const char *user, EOperType operType) {
-  int32_t   code = 0;
-  SUserObj *pUser = mndAcquireUser(pMnode, user);
-
-  if (pUser == NULL) {
-    terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
-    code = -1;
-    goto _OVER;
-  }
-
-  if (pUser->superUser) {
-    goto _OVER;
-  }
-
-  if (!pUser->enable) {
-    terrno = TSDB_CODE_MND_USER_DISABLED;
-    code = -1;
-    goto _OVER;
-  }
-
-  switch (operType) {
-    case MND_OPER_CONNECT:
-    case MND_OPER_CREATE_FUNC:
-    case MND_OPER_DROP_FUNC:
-    case MND_OPER_SHOW_VARIBALES:
-      break;
-    default:
-      terrno = TSDB_CODE_MND_NO_RIGHTS;
-      code = -1;
-  }
-
-_OVER:
-  mndReleaseUser(pMnode, pUser);
-  return code;
-}
-
-int32_t mndCheckAlterUserPrivilege(SUserObj *pOperUser, SUserObj *pUser, SAlterUserReq *pAlter) {
-  if (pUser->superUser && pAlter->alterType != TSDB_ALTER_USER_PASSWD) {
-    terrno = TSDB_CODE_MND_NO_RIGHTS;
-    return -1;
-  }
-
-  if (pOperUser->superUser) return 0;
-
-  if (!pOperUser->enable) {
-    terrno = TSDB_CODE_MND_USER_DISABLED;
-    return -1;
-  }
-
-  if (pAlter->alterType == TSDB_ALTER_USER_PASSWD) {
-    if (strcmp(pUser->user, pOperUser->user) == 0) {
-      if (pOperUser->sysInfo) return 0;
-    }
-  }
-
-  terrno = TSDB_CODE_MND_NO_RIGHTS;
-  return -1;
-}
-
-int32_t mndCheckShowPrivilege(SMnode *pMnode, const char *user, EShowType showType, const char *dbname) {
-  int32_t   code = 0;
-  SUserObj *pUser = mndAcquireUser(pMnode, user);
-
-  if (pUser == NULL) {
-    code = -1;
-    goto _OVER;
-  }
-
-  if (pUser->superUser) {
-    goto _OVER;
-  }
-
-  if (!pUser->enable) {
-    terrno = TSDB_CODE_MND_USER_DISABLED;
-    code = -1;
-    goto _OVER;
-  }
-
-  if (pUser->sysInfo) {
-    goto _OVER;
-  }
-
-  switch (showType) {
-    case TSDB_MGMT_TABLE_DB:
-    case TSDB_MGMT_TABLE_STB:
-    case TSDB_MGMT_TABLE_INDEX:
-    case TSDB_MGMT_TABLE_STREAMS:
-    case TSDB_MGMT_TABLE_CONSUMERS:
-    case TSDB_MGMT_TABLE_TOPICS:
-    case TSDB_MGMT_TABLE_SUBSCRIPTIONS:
-    case TSDB_MGMT_TABLE_FUNC:
-    case TSDB_MGMT_TABLE_QUERIES:
-    case TSDB_MGMT_TABLE_CONNS:
-    case TSDB_MGMT_TABLE_APPS:
-    case TSDB_MGMT_TABLE_TRANS:
-      code = 0;
-      break;
-    default:
-      terrno = TSDB_CODE_MND_NO_RIGHTS;
-      code = -1;
-      goto _OVER;
-  }
-
-  if (showType == TSDB_MGMT_TABLE_STB || showType == TSDB_MGMT_TABLE_VGROUP || showType == TSDB_MGMT_TABLE_INDEX) {
-    code = mndCheckDbPrivilegeByName(pMnode, user, MND_OPER_READ_OR_WRITE_DB, dbname);
-  }
-
-_OVER:
-  mndReleaseUser(pMnode, pUser);
-  return code;
-}
-
-int32_t mndCheckDbPrivilege(SMnode *pMnode, const char *user, EOperType operType, SDbObj *pDb) {
-  int32_t   code = 0;
-  SUserObj *pUser = mndAcquireUser(pMnode, user);
-
-  if (pUser == NULL) {
-    code = -1;
-    goto _OVER;
-  }
-
-  if (pUser->superUser) goto _OVER;
-
-  if (!pUser->enable) {
-    terrno = TSDB_CODE_MND_USER_DISABLED;
-    code = -1;
-    goto _OVER;
-  }
-
-  if (operType == MND_OPER_CREATE_DB) {
-    if (pUser->sysInfo) goto _OVER;
-  }
-
-  if (operType == MND_OPER_ALTER_DB || operType == MND_OPER_DROP_DB || operType == MND_OPER_COMPACT_DB ||
-      operType == MND_OPER_TRIM_DB) {
-    if (strcmp(pUser->user, pDb->createUser) == 0 && pUser->sysInfo) goto _OVER;
-  }
-
-  if (operType == MND_OPER_USE_DB || operType == MND_OPER_READ_OR_WRITE_DB) {
-    if (strcmp(pUser->user, pDb->createUser) == 0) goto _OVER;
-    if (taosHashGet(pUser->readDbs, pDb->name, strlen(pDb->name) + 1) != NULL) goto _OVER;
-    if (taosHashGet(pUser->writeDbs, pDb->name, strlen(pDb->name) + 1) != NULL) goto _OVER;
-  }
-
-  if (operType == MND_OPER_WRITE_DB) {
-    if (strcmp(pUser->user, pDb->createUser) == 0) goto _OVER;
-    if (taosHashGet(pUser->writeDbs, pDb->name, strlen(pDb->name) + 1) != NULL) goto _OVER;
-  }
-
-  if (operType == MND_OPER_READ_DB) {
-    if (strcmp(pUser->user, pDb->createUser) == 0) goto _OVER;
-    if (taosHashGet(pUser->readDbs, pDb->name, strlen(pDb->name) + 1) != NULL) goto _OVER;
-  }
-
-  terrno = TSDB_CODE_MND_NO_RIGHTS;
-  code = -1;
-
-_OVER:
-  mndReleaseUser(pMnode, pUser);
-  return code;
-}
-
+void    mndCleanupPrivilege(SMnode *pMnode) {}
+int32_t mndCheckOperPrivilege(SMnode *pMnode, const char *user, EOperType operType) { return 0; }
+int32_t mndCheckAlterUserPrivilege(SUserObj *pOperUser, SUserObj *pUser, SAlterUserReq *pAlter) { return 0; }
+int32_t mndCheckShowPrivilege(SMnode *pMnode, const char *user, EShowType showType, const char *dbname) { return 0; }
+int32_t mndCheckDbPrivilege(SMnode *pMnode, const char *user, EOperType operType, SDbObj *pDb) { return 0; }
 int32_t mndCheckDbPrivilegeByName(SMnode *pMnode, const char *user, EOperType operType, const char *dbname) {
-  SDbObj *pDb = mndAcquireDb(pMnode, dbname);
-  if (pDb == NULL) return -1;
-
-  int32_t code = mndCheckDbPrivilege(pMnode, user, operType, pDb);
-  mndReleaseDb(pMnode, pDb);
-  return code;
-}
+  return 0;
+}
+int32_t mndSetUserAuthRsp(SMnode *pMnode, SUserObj *pUser, SGetUserAuthRsp *pRsp) {
+  memcpy(pRsp->user, pUser->user, TSDB_USER_LEN);
+  pRsp->superAuth = 1;
+  pRsp->version = pUser->authVersion;
+  return 0;
+}
+#endif

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

@@ -63,6 +63,106 @@ int32_t mndProcessQueryMsg(SRpcMsg *pMsg) {
   return code;
 }
 
+int32_t mndProcessBatchMetaMsg(SRpcMsg *pMsg) {
+  int32_t code = 0;
+  int32_t offset = 0;
+  int32_t rspSize = 0;
+  SBatchReq *batchReq = (SBatchReq*)pMsg->pCont;
+  int32_t msgNum = ntohl(batchReq->msgNum);
+  offset += sizeof(SBatchReq);
+  SBatchMsg req = {0};
+  SBatchRsp rsp = {0};
+  SRpcMsg reqMsg = *pMsg;
+  SRpcMsg rspMsg = {0};
+  void* pRsp = NULL;
+  SMnode *pMnode = pMsg->info.node;
+
+  SArray* batchRsp = taosArrayInit(msgNum, sizeof(SBatchRsp));
+  if (NULL == batchRsp) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
+  }
+  
+  for (int32_t i = 0; i < msgNum; ++i) {
+    req.msgType = ntohl(*(int32_t*)((char*)pMsg->pCont + offset));
+    offset += sizeof(req.msgType);
+
+    req.msgLen = ntohl(*(int32_t*)((char*)pMsg->pCont + offset));
+    offset += sizeof(req.msgLen);
+
+    req.msg = (char*)pMsg->pCont + offset;
+    offset += req.msgLen;
+
+    reqMsg.msgType = req.msgType;
+    reqMsg.pCont = req.msg;
+    reqMsg.contLen = req.msgLen;
+    reqMsg.info.rsp = NULL;
+    reqMsg.info.rspLen = 0;
+
+    MndMsgFp fp = pMnode->msgFp[TMSG_INDEX(req.msgType)];
+    if (fp == NULL) {
+      mError("msg:%p, failed to get msg handle, app:%p type:%s", pMsg, pMsg->info.ahandle, TMSG_INFO(pMsg->msgType));
+      terrno = TSDB_CODE_MSG_NOT_PROCESSED;
+      return -1;
+    }
+
+    if ((*fp)(&reqMsg)) {
+      rsp.rspCode = terrno;
+    } else {
+      rsp.rspCode = 0;
+    }
+    rsp.reqType = reqMsg.msgType;
+    rsp.msgLen = reqMsg.info.rspLen;
+    rsp.msg = reqMsg.info.rsp;
+    
+    taosArrayPush(batchRsp, &rsp);
+
+    rspSize += sizeof(rsp) + rsp.msgLen - POINTER_BYTES;
+  }
+
+  rspSize += sizeof(int32_t);
+  offset = 0;
+  
+  pRsp = rpcMallocCont(rspSize);
+  if (pRsp == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
+  }
+
+  *(int32_t*)((char*)pRsp + offset) = htonl(msgNum);
+  offset += sizeof(msgNum);
+  for (int32_t i = 0; i < msgNum; ++i) {
+    SBatchRsp *p = taosArrayGet(batchRsp, i);
+    
+    *(int32_t*)((char*)pRsp + offset) = htonl(p->reqType);
+    offset += sizeof(p->reqType);
+    *(int32_t*)((char*)pRsp + offset) = htonl(p->msgLen);
+    offset += sizeof(p->msgLen);
+    *(int32_t*)((char*)pRsp + offset) = htonl(p->rspCode);
+    offset += sizeof(p->rspCode);
+    memcpy((char*)pRsp + offset, p->msg, p->msgLen);
+    offset += p->msgLen;
+
+    rpcFreeCont(p->msg);
+  }
+
+  taosArrayDestroy(batchRsp);
+  batchRsp = NULL;
+
+_exit:
+
+  pMsg->info.rsp = pRsp;
+  pMsg->info.rspLen = rspSize;
+
+  if (code) {
+    mError("mnd get batch meta failed cause of %s", tstrerror(code));
+  }
+
+  taosArrayDestroyEx(batchRsp, tFreeSBatchRsp);
+
+  return code;
+}
+
 int32_t mndInitQuery(SMnode *pMnode) {
   if (qWorkerInit(NODE_TYPE_MNODE, MNODE_HANDLE, NULL, (void **)&pMnode->pQuery, &pMnode->msgCb) != 0) {
     mError("failed to init qworker in mnode since %s", terrstr());
@@ -76,6 +176,7 @@ int32_t mndInitQuery(SMnode *pMnode) {
   mndSetMsgHandle(pMnode, TDMT_SCH_MERGE_FETCH, mndProcessQueryMsg);
   mndSetMsgHandle(pMnode, TDMT_SCH_DROP_TASK, mndProcessQueryMsg);
   mndSetMsgHandle(pMnode, TDMT_SCH_QUERY_HEARTBEAT, mndProcessQueryMsg);
+  mndSetMsgHandle(pMnode, TDMT_MND_BATCH_META, mndProcessBatchMetaMsg);
 
   return 0;
 }

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

@@ -391,10 +391,12 @@ int32_t mndScheduleStream(SMnode* pMnode, SStreamObj* pStream) {
       // exec
       pInnerTask->execType = TASK_EXEC__PIPE;
 
+#if 0
       SDbObj* pSourceDb = mndAcquireDb(pMnode, pStream->sourceDb);
       ASSERT(pDbObj != NULL);
       sdbRelease(pSdb, pSourceDb);
       pInnerTask->numOfVgroups = pSourceDb->cfg.numOfVgroups;
+#endif
 
       if (tsSchedStreamToSnode) {
         SSnodeObj* pSnode = mndSchedFetchOneSnode(pMnode);

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

@@ -15,8 +15,8 @@
 
 #define _DEFAULT_SOURCE
 #include "mndUser.h"
-#include "mndPrivilege.h"
 #include "mndDb.h"
+#include "mndPrivilege.h"
 #include "mndShow.h"
 #include "mndTrans.h"
 #include "tbase64.h"
@@ -408,7 +408,7 @@ static int32_t mndAlterUser(SMnode *pMnode, SUserObj *pOld, SUserObj *pNew, SRpc
   return 0;
 }
 
-static SHashObj *mndDupDbHash(SHashObj *pOld) {
+SHashObj *mndDupDbHash(SHashObj *pOld) {
   SHashObj *pNew =
       taosHashInit(taosHashGetSize(pOld), taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
   if (pNew == NULL) {
@@ -662,38 +662,6 @@ _OVER:
   return code;
 }
 
-static int32_t mndSetUserAuthRsp(SMnode *pMnode, SUserObj *pUser, SGetUserAuthRsp *pRsp) {
-  memcpy(pRsp->user, pUser->user, TSDB_USER_LEN);
-  pRsp->superAuth = pUser->superUser;
-  pRsp->version = pUser->authVersion;
-  taosRLockLatch(&pUser->lock);
-  pRsp->readDbs = mndDupDbHash(pUser->readDbs);
-  pRsp->writeDbs = mndDupDbHash(pUser->writeDbs);
-  taosRUnLockLatch(&pUser->lock);
-  pRsp->createdDbs = taosHashInit(4, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
-  if (NULL == pRsp->createdDbs) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
-  }
-
-  SSdb *pSdb = pMnode->pSdb;
-  void *pIter = NULL;
-  while (1) {
-    SDbObj *pDb = NULL;
-    pIter = sdbFetch(pSdb, SDB_DB, pIter, (void **)&pDb);
-    if (pIter == NULL) break;
-
-    if (strcmp(pDb->createUser, pUser->user) == 0) {
-      int32_t len = strlen(pDb->name) + 1;
-      taosHashPut(pRsp->createdDbs, pDb->name, len, pDb->name, len);
-    }
-
-    sdbRelease(pSdb, pDb);
-  }
-
-  return 0;
-}
-
 static int32_t mndProcessGetUserAuthReq(SRpcMsg *pReq) {
   SMnode         *pMnode = pReq->info.node;
   int32_t         code = -1;

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

@@ -78,8 +78,9 @@ void    vnodeBufPoolReset(SVBufPool* pPool);
 // vnodeQuery.c
 int32_t vnodeQueryOpen(SVnode* pVnode);
 void    vnodeQueryClose(SVnode* pVnode);
-int32_t vnodeGetTableMeta(SVnode* pVnode, SRpcMsg* pMsg);
-int     vnodeGetTableCfg(SVnode* pVnode, SRpcMsg* pMsg);
+int32_t vnodeGetTableMeta(SVnode* pVnode, SRpcMsg* pMsg, bool direct);
+int     vnodeGetTableCfg(SVnode* pVnode, SRpcMsg* pMsg, bool direct);
+int32_t vnodeGetBatchMeta(SVnode *pVnode, SRpcMsg *pMsg);
 
 // vnodeCommit.c
 int32_t vnodeBegin(SVnode* pVnode);

source/dnode/vnode/src/sma/smaRollup.c

@@ -611,8 +611,8 @@ static int32_t tdRSmaFetchAndSubmitResult(SRSmaInfoItem *pItem, STSchema *pTSche
         goto _err;
       }
 
-      smaDebug("vgId:%d, process submit req for rsma table %" PRIi64 " level %" PRIi8 " version:%"PRIi64, SMA_VID(pSma),
-               suid, pItem->level, output->info.version);
+      smaDebug("vgId:%d, process submit req for rsma table %" PRIi64 " level %" PRIi8 " version:%" PRIi64,
+               SMA_VID(pSma), suid, pItem->level, output->info.version);
 
       taosMemoryFreeClear(pReq);
       taosArrayClear(pResult);
@@ -644,7 +644,7 @@ static int32_t tdExecuteRSmaImpl(SSma *pSma, const void *pMsg, int32_t inputType
   smaDebug("vgId:%d, execute rsma %" PRIi8 " task for qTaskInfo:%p suid:%" PRIu64, SMA_VID(pSma), level,
            pItem->taskInfo, suid);
 
-  if (qSetStreamInput(pItem->taskInfo, pMsg, inputType, true) < 0) {  // INPUT__DATA_SUBMIT
+  if (qSetMultiStreamInput(pItem->taskInfo, pMsg, 1, inputType) < 0) {  // INPUT__DATA_SUBMIT
     smaError("vgId:%d, rsma % " PRIi8 " qSetStreamInput failed since %s", SMA_VID(pSma), level, tstrerror(terrno));
     return TSDB_CODE_FAILED;
   }
@@ -1329,7 +1329,7 @@ static void tdRSmaFetchTrigger(void *param, void *tmrId) {
       tdRefRSmaInfo(pSma, pRSmaInfo);
 
       SSDataBlock dataBlock = {.info.type = STREAM_GET_ALL};
-      qSetStreamInput(pItem->taskInfo, &dataBlock, STREAM_INPUT__DATA_BLOCK, false);
+      qSetMultiStreamInput(pItem->taskInfo, &dataBlock, 1, STREAM_INPUT__DATA_BLOCK);
       tdRSmaFetchAndSubmitResult(pItem, pRSmaInfo->pTSchema, pRSmaInfo->suid, pStat, STREAM_INPUT__DATA_BLOCK);
 
       tdUnRefRSmaInfo(pSma, pRSmaInfo);
@@ -1356,4 +1356,4 @@ static void tdRSmaFetchTrigger(void *param, void *tmrId) {
 
 _end:
   tdReleaseSmaRef(smaMgmt.rsetId, pItem->refId, __func__, __LINE__);
-}
+}

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

@@ -653,7 +653,7 @@ int32_t tqProcessTaskDeployReq(STQ* pTq, char* msg, int32_t msgLen) {
     } else {
       SReadHandle mgHandle = {
           .vnode = NULL,
-          .numOfVgroups = pTask->numOfVgroups,
+          .numOfVgroups = (int32_t)taosArrayGetSize(pTask->childEpInfo),
       };
       pTask->exec.executor = qCreateStreamExecTaskInfo(pTask->exec.qmsg, &mgHandle);
     }

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

@@ -21,7 +21,7 @@ int vnodeQueryOpen(SVnode *pVnode) {
 
 void vnodeQueryClose(SVnode *pVnode) { qWorkerDestroy((void **)&pVnode->pQuery); }
 
-int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg) {
+int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, bool direct) {
   STableInfoReq  infoReq = {0};
   STableMetaRsp  metaRsp = {0};
   SMetaReader    mer1 = {0};
@@ -99,7 +99,12 @@ int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg) {
     goto _exit;
   }
 
-  pRsp = rpcMallocCont(rspLen);
+  if (direct) {
+    pRsp = rpcMallocCont(rspLen);
+  } else {
+    pRsp = taosMemoryCalloc(1, rspLen);
+  }
+  
   if (pRsp == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _exit;
@@ -117,15 +122,19 @@ _exit:
     qError("get table %s meta failed cause of %s", infoReq.tbName, tstrerror(code));
   }
 
-  tmsgSendRsp(&rpcMsg);
-
+  if (direct) {
+    tmsgSendRsp(&rpcMsg);
+  } else {
+    *pMsg = rpcMsg;
+  }
+  
   taosMemoryFree(metaRsp.pSchemas);
   metaReaderClear(&mer2);
   metaReaderClear(&mer1);
   return TSDB_CODE_SUCCESS;
 }
 
-int vnodeGetTableCfg(SVnode *pVnode, SRpcMsg *pMsg) {
+int vnodeGetTableCfg(SVnode *pVnode, SRpcMsg *pMsg, bool direct) {
   STableCfgReq   cfgReq = {0};
   STableCfgRsp   cfgRsp = {0};
   SMetaReader    mer1 = {0};
@@ -209,7 +218,12 @@ int vnodeGetTableCfg(SVnode *pVnode, SRpcMsg *pMsg) {
     goto _exit;
   }
 
-  pRsp = rpcMallocCont(rspLen);
+  if (direct) {
+    pRsp = rpcMallocCont(rspLen);
+  } else {
+    pRsp = taosMemoryCalloc(1, rspLen);
+  }
+
   if (pRsp == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _exit;
@@ -227,14 +241,124 @@ _exit:
     qError("get table %s cfg failed cause of %s", cfgReq.tbName, tstrerror(code));
   }
 
-  tmsgSendRsp(&rpcMsg);
-
+  if (direct) {
+    tmsgSendRsp(&rpcMsg);
+  } else {
+    *pMsg = rpcMsg;
+  }
+  
   tFreeSTableCfgRsp(&cfgRsp);
   metaReaderClear(&mer2);
   metaReaderClear(&mer1);
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t vnodeGetBatchMeta(SVnode *pVnode, SRpcMsg *pMsg) {
+  int32_t code = 0;
+  int32_t offset = 0;
+  int32_t rspSize = 0;
+  SBatchReq *batchReq = (SBatchReq*)pMsg->pCont;
+  int32_t msgNum = ntohl(batchReq->msgNum);
+  offset += sizeof(SBatchReq);
+  SBatchMsg req = {0};
+  SBatchRsp rsp = {0};
+  SRpcMsg reqMsg = *pMsg;
+  SRpcMsg rspMsg = {0};
+  void* pRsp = NULL;
+
+  SArray* batchRsp = taosArrayInit(msgNum, sizeof(SBatchRsp));
+  if (NULL == batchRsp) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
+  }
+  
+  for (int32_t i = 0; i < msgNum; ++i) {
+    req.msgType = ntohl(*(int32_t*)((char*)pMsg->pCont + offset));
+    offset += sizeof(req.msgType);
+
+    req.msgLen = ntohl(*(int32_t*)((char*)pMsg->pCont + offset));
+    offset += sizeof(req.msgLen);
+
+    req.msg = (char*)pMsg->pCont + offset;
+    offset += req.msgLen;
+
+    reqMsg.msgType = req.msgType;
+    reqMsg.pCont = req.msg;
+    reqMsg.contLen = req.msgLen;
+    
+    switch (req.msgType) {
+      case TDMT_VND_TABLE_META:
+        vnodeGetTableMeta(pVnode, &reqMsg, false);
+        break;
+      case TDMT_VND_TABLE_CFG:
+        vnodeGetTableCfg(pVnode, &reqMsg, false);
+        break;
+      default:
+        qError("invalid req msgType %d", req.msgType);
+        reqMsg.code = TSDB_CODE_INVALID_MSG;
+        reqMsg.pCont = NULL;
+        reqMsg.contLen = 0;
+        break;
+    }
+
+    rsp.reqType = reqMsg.msgType;
+    rsp.msgLen = reqMsg.contLen;
+    rsp.rspCode = reqMsg.code;
+    rsp.msg = reqMsg.pCont;
+    
+    taosArrayPush(batchRsp, &rsp);
+
+    rspSize += sizeof(rsp) + rsp.msgLen - POINTER_BYTES;
+  }
+
+  rspSize += sizeof(int32_t);
+  offset = 0;
+  
+  pRsp = rpcMallocCont(rspSize);
+  if (pRsp == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
+  }
+
+  *(int32_t*)((char*)pRsp + offset) = htonl(msgNum);
+  offset += sizeof(msgNum);
+  for (int32_t i = 0; i < msgNum; ++i) {
+    SBatchRsp *p = taosArrayGet(batchRsp, i);
+    
+    *(int32_t*)((char*)pRsp + offset) = htonl(p->reqType);
+    offset += sizeof(p->reqType);
+    *(int32_t*)((char*)pRsp + offset) = htonl(p->msgLen);
+    offset += sizeof(p->msgLen);
+    *(int32_t*)((char*)pRsp + offset) = htonl(p->rspCode);
+    offset += sizeof(p->rspCode);
+    memcpy((char*)pRsp + offset, p->msg, p->msgLen);
+    offset += p->msgLen;
+
+    taosMemoryFreeClear(p->msg);
+  }
+
+  taosArrayDestroy(batchRsp);
+  batchRsp = NULL;
+
+_exit:
+
+  rspMsg.info = pMsg->info;
+  rspMsg.pCont = pRsp;
+  rspMsg.contLen = rspSize;
+  rspMsg.code = code;
+  rspMsg.msgType = pMsg->msgType;
+
+  if (code) {
+    qError("vnd get batch meta failed cause of %s", tstrerror(code));
+  }
+
+  taosArrayDestroyEx(batchRsp, tFreeSBatchRsp);
+
+  tmsgSendRsp(&rspMsg);
+
+  return code;
+}
+
 int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad) {
   pLoad->vgId = TD_VID(pVnode);
   pLoad->syncState = syncGetMyRole(pVnode->sync);

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

@@ -298,7 +298,7 @@ int32_t vnodeProcessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg) {
 int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
   vTrace("message in fetch queue is processing");
   if ((pMsg->msgType == TDMT_SCH_FETCH || pMsg->msgType == TDMT_VND_TABLE_META ||
-       pMsg->msgType == TDMT_VND_TABLE_CFG) &&
+       pMsg->msgType == TDMT_VND_TABLE_CFG || pMsg->msgType == TDMT_VND_BATCH_META) &&
       !vnodeIsLeader(pVnode)) {
     vnodeRedirectRpcMsg(pVnode, pMsg);
     return 0;
@@ -320,9 +320,11 @@ int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
     case TDMT_SCH_QUERY_HEARTBEAT:
       return qWorkerProcessHbMsg(pVnode, pVnode->pQuery, pMsg, 0);
     case TDMT_VND_TABLE_META:
-      return vnodeGetTableMeta(pVnode, pMsg);
+      return vnodeGetTableMeta(pVnode, pMsg, true);
     case TDMT_VND_TABLE_CFG:
-      return vnodeGetTableCfg(pVnode, pMsg);
+      return vnodeGetTableCfg(pVnode, pMsg, true);
+    case TDMT_VND_BATCH_META:
+      return vnodeGetBatchMeta(pVnode, pMsg);
     case TDMT_VND_CONSUME:
       return tqProcessPollReq(pVnode->pTq, pMsg);
     case TDMT_STREAM_TASK_RUN:

source/libs/catalog/inc/catalogInt.h

@@ -31,6 +31,7 @@ extern "C" {
 #define CTG_DEFAULT_RENT_SECOND 10
 #define CTG_DEFAULT_RENT_SLOT_SIZE 10
 #define CTG_DEFAULT_MAX_RETRY_TIMES 3
+#define CTG_DEFAULT_BATCH_NUM 64
 
 #define CTG_RENT_SLOT_SECOND 1.5
 
@@ -38,6 +39,8 @@ extern "C" {
 
 #define CTG_ERR_CODE_TABLE_NOT_EXIST TSDB_CODE_PAR_TABLE_NOT_EXIST
 
+#define CTG_BATCH_FETCH 1
+
 enum {
   CTG_READ = 1,
   CTG_WRITE,
@@ -200,8 +203,20 @@ typedef struct SCatalog {
   SCtgRentMgmt     stbRent;
 } SCatalog;
 
+typedef struct SCtgBatch {
+  int32_t batchId;
+  int32_t msgType;
+  int32_t msgSize;
+  SArray* pMsgs;
+  SRequestConnInfo conn;
+  char    dbFName[TSDB_DB_FNAME_LEN];
+  SArray* pTaskIds;
+} SCtgBatch;
+
 typedef struct SCtgJob {
   int64_t           refId;
+  int32_t           batchId;
+  SHashObj*         pBatchs;
   SArray*           pTasks;
   int32_t           taskDone;
   SMetaData         jobRes;
@@ -236,6 +251,16 @@ typedef struct SCtgMsgCtx {
   char* target;
 } SCtgMsgCtx;
 
+
+typedef struct SCtgTaskCallbackParam {
+  uint64_t                queryId;
+  int64_t                 refId;
+  SArray*                 taskId;
+  int32_t                 reqType;
+  int32_t                 batchId;
+} SCtgTaskCallbackParam;
+
+
 typedef struct SCtgTask SCtgTask;
 typedef int32_t (*ctgSubTaskCbFp)(SCtgTask*);
 
@@ -258,6 +283,7 @@ typedef struct SCtgTask {
   SRWLatch        lock;
   SArray*         pParents;
   SCtgSubRes      subRes;
+  SHashObj*       pBatchs;
 } SCtgTask;
 
 typedef int32_t (*ctgInitTaskFp)(SCtgJob*, int32_t, void*);
@@ -618,6 +644,7 @@ int32_t ctgGetTbMetaFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SNa
 int32_t ctgGetTableCfgFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, SVgroupInfo *vgroupInfo, STableCfg **out, SCtgTask* pTask);
 int32_t ctgGetTableCfgFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName, STableCfg **out, SCtgTask* pTask);
 int32_t ctgGetSvrVerFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, char **out, SCtgTask* pTask);
+int32_t ctgLaunchBatchs(SCatalog* pCtg, SCtgJob *pJob, SHashObj* pBatchs);
 
 int32_t ctgInitJob(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgJob** job, const SCatalogReq* pReq, catalogCallback fp, void* param);
 int32_t ctgLaunchJob(SCtgJob *pJob);
@@ -626,6 +653,9 @@ int32_t ctgLaunchSubTask(SCtgTask *pTask, CTG_TASK_TYPE type, ctgSubTaskCbFp fp,
 int32_t ctgGetTbCfgCb(SCtgTask *pTask);
 void    ctgFreeHandle(SCatalog* pCatalog);
 
+void    ctgFreeMsgSendParam(void* param);
+void    ctgFreeBatch(SCtgBatch *pBatch);
+void    ctgFreeBatchs(SHashObj *pBatchs);
 int32_t ctgCloneVgInfo(SDBVgInfo *src, SDBVgInfo **dst);
 int32_t ctgCloneMetaOutput(STableMetaOutput *output, STableMetaOutput **pOutput);
 int32_t ctgGenerateVgList(SCatalog *pCtg, SHashObj *vgHash, SArray** pList);
@@ -642,7 +672,7 @@ int32_t ctgDbVgVersionSearchCompare(const void* key1, const void* key2);
 void    ctgFreeSTableMetaOutput(STableMetaOutput* pOutput);
 int32_t ctgUpdateMsgCtx(SCtgMsgCtx* pCtx, int32_t reqType, void* out, char* target);
 char *  ctgTaskTypeStr(CTG_TASK_TYPE type);
-int32_t ctgUpdateSendTargetInfo(SMsgSendInfo *pMsgSendInfo, int32_t msgType, SCtgTask* pTask);
+int32_t ctgUpdateSendTargetInfo(SMsgSendInfo *pMsgSendInfo, int32_t msgType, char* dbFName, int32_t vgId);
 int32_t ctgCloneTableIndex(SArray* pIndex, SArray** pRes);
 void    ctgFreeSTableIndex(void *info);
 void    ctgClearSubTaskRes(SCtgSubRes *pRes);

source/libs/catalog/inc/ctgRemote.h

@@ -20,12 +20,6 @@
 extern "C" {
 #endif
 
-typedef struct SCtgTaskCallbackParam {
-  uint64_t                queryId;
-  int64_t                 refId;
-  uint64_t                taskId;
-  int32_t                 reqType;
-} SCtgTaskCallbackParam;
 
 
 #ifdef __cplusplus

source/libs/catalog/src/ctgAsync.c

@@ -473,8 +473,15 @@ int32_t ctgInitJob(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgJob** job, const
   pJob->tbCfgNum = tbCfgNum;
   pJob->svrVerNum = svrVerNum;
 
-  pJob->pTasks = taosArrayInit(taskNum, sizeof(SCtgTask));
+#if CTG_BATCH_FETCH
+  pJob->pBatchs = taosHashInit(CTG_DEFAULT_BATCH_NUM, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_NO_LOCK);
+  if (NULL == pJob->pBatchs) {
+    ctgError("taosHashInit %d batch failed", CTG_DEFAULT_BATCH_NUM);
+    CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
+  }
+#endif
 
+  pJob->pTasks = taosArrayInit(taskNum, sizeof(SCtgTask));
   if (NULL == pJob->pTasks) {
     ctgError("taosArrayInit %d tasks failed", taskNum);
     CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
@@ -560,7 +567,7 @@ int32_t ctgInitJob(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgJob** job, const
 
 _return:
 
-  taosMemoryFreeClear(*job);
+  ctgFreeJob(*job);
   CTG_RET(code);
 }
 
@@ -776,7 +783,8 @@ int32_t ctgCallSubCb(SCtgTask *pTask) {
         pParent->subRes.code = code;
       }
     }
-    
+
+    pParent->pBatchs = pTask->pBatchs;    
     CTG_ERR_JRET(pParent->subRes.fp(pParent));
   }
   
@@ -872,7 +880,7 @@ int32_t ctgHandleGetTbMetaRsp(SCtgTask* pTask, int32_t reqType, const SDataBuf *
             SVgroupInfo vgInfo = {0};
             CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, dbCache->vgCache.vgInfo, ctx->pName, &vgInfo));
           
-            ctgDebug("will refresh tbmeta, not supposed to be stb, tbName:%s, flag:%d", tNameGetTableName(ctx->pName), ctx->flag);
+            ctgDebug("will refresh tbmeta, supposed to be stb, tbName:%s, flag:%d", tNameGetTableName(ctx->pName), ctx->flag);
 
             ctx->vgId = vgInfo.vgId;          
             CTG_ERR_JRET(ctgGetTbMetaFromVnode(pCtg, pConn, ctx->pName, &vgInfo, NULL, pTask));
@@ -890,7 +898,7 @@ int32_t ctgHandleGetTbMetaRsp(SCtgTask* pTask, int32_t reqType, const SDataBuf *
           return TSDB_CODE_SUCCESS;
         }
         
-        ctgError("no tbmeta got, tbNmae:%s", tNameGetTableName(ctx->pName));
+        ctgError("no tbmeta got, tbName:%s", tNameGetTableName(ctx->pName));
         ctgRemoveTbMetaFromCache(pCtg, ctx->pName, false);
         
         CTG_ERR_JRET(CTG_ERR_CODE_TABLE_NOT_EXIST);
@@ -1653,6 +1661,7 @@ int32_t ctgSetSubTaskCb(SCtgTask *pSub, SCtgTask *pTask) {
   if (CTG_TASK_DONE == pSub->status) {
     pTask->subRes.code = pSub->code;
     CTG_ERR_JRET((*gCtgAsyncFps[pTask->type].cloneFp)(pSub, &pTask->subRes.res));
+    pTask->pBatchs = pSub->pBatchs;
     CTG_ERR_JRET(pTask->subRes.fp(pTask));
   } else {
     if (NULL == pSub->pParents) {
@@ -1690,6 +1699,7 @@ int32_t ctgLaunchSubTask(SCtgTask *pTask, CTG_TASK_TYPE type, ctgSubTaskCbFp fp,
   CTG_ERR_RET(ctgSetSubTaskCb(pSub, pTask));
 
   if (newTask) {
+    pSub->pBatchs = pTask->pBatchs;
     CTG_ERR_RET((*gCtgAsyncFps[pSub->type].launchFp)(pSub));
     pSub->status = CTG_TASK_LAUNCHED;
   }
@@ -1702,9 +1712,11 @@ int32_t ctgLaunchJob(SCtgJob *pJob) {
   
   for (int32_t i = 0; i < taskNum; ++i) {
     SCtgTask *pTask = taosArrayGet(pJob->pTasks, i);
+    pTask->pBatchs = pJob->pBatchs;
 
     qDebug("QID:0x%" PRIx64 " ctg launch [%dth] task", pJob->queryId, pTask->taskId);
     CTG_ERR_RET((*gCtgAsyncFps[pTask->type].launchFp)(pTask));
+    
     pTask->status = CTG_TASK_LAUNCHED;
   }
 
@@ -1712,6 +1724,10 @@ int32_t ctgLaunchJob(SCtgJob *pJob) {
     qDebug("QID:0x%" PRIx64 " ctg call user callback with rsp %s", pJob->queryId, tstrerror(pJob->jobResCode));
     
     taosAsyncExec(ctgCallUserCb, pJob, NULL);
+#if CTG_BATCH_FETCH    
+  } else {
+    ctgLaunchBatchs(pJob->pCtg, pJob, pJob->pBatchs);
+#endif
   }
 
   return TSDB_CODE_SUCCESS;

source/libs/catalog/src/ctgRemote.c

@@ -18,9 +18,67 @@
 #include "tname.h"
 #include "catalogInt.h"
 #include "systable.h"
-#include "ctgRemote.h"
 #include "tref.h"
 
+int32_t ctgHandleBatchRsp(SCtgJob* pJob, SCtgTaskCallbackParam* cbParam, SDataBuf *pMsg, int32_t rspCode) {
+  int32_t code = 0;
+  SArray* pTaskId = cbParam->taskId;
+  SCatalog* pCtg = pJob->pCtg;
+  int32_t taskNum = taosArrayGetSize(pTaskId);
+  SDataBuf taskMsg = *pMsg;
+  int32_t offset = 0;
+  int32_t msgNum = (TSDB_CODE_SUCCESS == rspCode && pMsg->pData && (pMsg->len > 0)) ? ntohl(*(int32_t*)pMsg->pData) : 0;
+  ASSERT(taskNum == msgNum || 0 == msgNum);
+
+  ctgDebug("QID:0x%" PRIx64 " ctg got batch %d rsp %s", pJob->queryId, cbParam->batchId, TMSG_INFO(cbParam->reqType + 1));
+
+  offset += sizeof(msgNum);
+  SBatchRsp rsp = {0};
+  SHashObj* pBatchs = taosHashInit(taskNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_NO_LOCK);
+  if (NULL == pBatchs) {
+    ctgError("taosHashInit %d batch failed", taskNum);
+    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+  }
+  
+  for (int32_t i = 0; i < taskNum; ++i) {
+    int32_t* taskId = taosArrayGet(pTaskId, i);
+    SCtgTask *pTask = taosArrayGet(pJob->pTasks, *taskId);
+    if (msgNum > 0) {
+      rsp.reqType = ntohl(*(int32_t*)((char*)pMsg->pData + offset));
+      offset += sizeof(rsp.reqType);
+      rsp.msgLen = ntohl(*(int32_t*)((char*)pMsg->pData + offset));
+      offset += sizeof(rsp.msgLen);
+      rsp.rspCode = ntohl(*(int32_t*)((char*)pMsg->pData + offset));
+      offset += sizeof(rsp.rspCode);
+      rsp.msg = ((char*)pMsg->pData) + offset;
+      offset += rsp.msgLen;
+      
+      taskMsg.msgType = rsp.reqType;
+      taskMsg.pData = rsp.msg;
+      taskMsg.len = rsp.msgLen;
+    } else {
+      rsp.reqType = -1;
+      taskMsg.msgType = -1;
+      taskMsg.pData = NULL;
+      taskMsg.len = 0;
+    }
+
+    pTask->pBatchs = pBatchs;
+    
+    ctgDebug("QID:0x%" PRIx64 " ctg task %d start to handle rsp %s", pJob->queryId, pTask->taskId, TMSG_INFO(taskMsg.msgType + 1));
+    
+    (*gCtgAsyncFps[pTask->type].handleRspFp)(pTask, rsp.reqType, &taskMsg, (rsp.rspCode ? rsp.rspCode : rspCode));
+  }
+
+  CTG_ERR_JRET(ctgLaunchBatchs(pJob->pCtg, pJob, pBatchs));
+
+_return:
+
+  ctgFreeBatchs(pBatchs);
+  CTG_RET(code);
+}
+
+
 int32_t ctgProcessRspMsg(void* out, int32_t reqType, char* msg, int32_t msgSize, int32_t rspCode, char* target) {
   int32_t code = 0;
   
@@ -233,6 +291,11 @@ int32_t ctgProcessRspMsg(void* out, int32_t reqType, char* msg, int32_t msgSize,
       break;
     }
     default:
+      if (TSDB_CODE_SUCCESS != rspCode) {
+        qError("Got error rsp, error:%s", tstrerror(rspCode));
+        CTG_ERR_RET(rspCode);
+      }
+    
       qError("invalid req type %s", TMSG_INFO(reqType));
       return TSDB_CODE_APP_ERROR;
   }
@@ -254,12 +317,32 @@ int32_t ctgHandleMsgCallback(void *param, SDataBuf *pMsg, int32_t rspCode) {
     goto _return;
   }
 
-  SCtgTask *pTask = taosArrayGet(pJob->pTasks, cbParam->taskId);
+  SCatalog* pCtg = pJob->pCtg;
 
-  qDebug("QID:0x%" PRIx64 " ctg task %d start to handle rsp %s", pJob->queryId, pTask->taskId, TMSG_INFO(cbParam->reqType + 1));
+  if (TDMT_VND_BATCH_META == cbParam->reqType || TDMT_MND_BATCH_META == cbParam->reqType) {
+    CTG_ERR_JRET(ctgHandleBatchRsp(pJob, cbParam, pMsg, rspCode));
+  } else {
+    int32_t *taskId = taosArrayGet(cbParam->taskId, 0);
+    SCtgTask *pTask = taosArrayGet(pJob->pTasks, *taskId);
+
+    qDebug("QID:0x%" PRIx64 " ctg task %d start to handle rsp %s", pJob->queryId, pTask->taskId, TMSG_INFO(cbParam->reqType + 1));
+
+#if CTG_BATCH_FETCH
+    SHashObj* pBatchs = taosHashInit(CTG_DEFAULT_BATCH_NUM, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_NO_LOCK);
+    if (NULL == pBatchs) {
+      ctgError("taosHashInit %d batch failed", CTG_DEFAULT_BATCH_NUM);
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    pTask->pBatchs = pBatchs;
+#endif
+
+    CTG_ERR_JRET((*gCtgAsyncFps[pTask->type].handleRspFp)(pTask, cbParam->reqType, pMsg, rspCode));
+
+#if CTG_BATCH_FETCH
+    CTG_ERR_JRET(ctgLaunchBatchs(pJob->pCtg, pJob, pBatchs));    
+#endif    
+  }
   
-  CTG_ERR_JRET((*gCtgAsyncFps[pTask->type].handleRspFp)(pTask, cbParam->reqType, pMsg, rspCode));
- 
 _return:
 
   taosMemoryFree(pMsg->pData);
@@ -272,12 +355,12 @@ _return:
 }
 
 
-int32_t ctgMakeMsgSendInfo(SCtgTask* pTask, int32_t msgType, SMsgSendInfo **pMsgSendInfo) {
+int32_t ctgMakeMsgSendInfo(SCtgJob* pJob, SArray* pTaskId, int32_t batchId, int32_t msgType, SMsgSendInfo **pMsgSendInfo) {
   int32_t       code = 0;
   SMsgSendInfo *msgSendInfo = taosMemoryCalloc(1, sizeof(SMsgSendInfo));
   if (NULL == msgSendInfo) {
     qError("calloc %d failed", (int32_t)sizeof(SMsgSendInfo));
-    CTG_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
+    CTG_ERR_JRET(TSDB_CODE_QRY_OUT_OF_MEMORY);
   }
 
   SCtgTaskCallbackParam *param = taosMemoryCalloc(1, sizeof(SCtgTaskCallbackParam));
@@ -287,12 +370,13 @@ int32_t ctgMakeMsgSendInfo(SCtgTask* pTask, int32_t msgType, SMsgSendInfo **pMsg
   }
 
   param->reqType = msgType;
-  param->queryId = pTask->pJob->queryId;
-  param->refId = pTask->pJob->refId;
-  param->taskId = pTask->taskId;
+  param->queryId = pJob->queryId;
+  param->refId = pJob->refId;
+  param->taskId = pTaskId;
+  param->batchId = batchId;
 
   msgSendInfo->param = param;
-  msgSendInfo->paramFreeFp = taosMemoryFree;
+  msgSendInfo->paramFreeFp = ctgFreeMsgSendParam;
   msgSendInfo->fp = ctgHandleMsgCallback;
 
   *pMsgSendInfo = msgSendInfo;
@@ -301,18 +385,19 @@ int32_t ctgMakeMsgSendInfo(SCtgTask* pTask, int32_t msgType, SMsgSendInfo **pMsg
 
 _return:
 
-  taosMemoryFree(param);
-  taosMemoryFree(msgSendInfo);
+  taosArrayDestroy(pTaskId);
+  destroySendMsgInfo(msgSendInfo);
 
   CTG_RET(code);
 }
 
-int32_t ctgAsyncSendMsg(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgTask* pTask, int32_t msgType, void *msg, uint32_t msgSize) {
+int32_t ctgAsyncSendMsg(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgJob* pJob, SArray* pTaskId, 
+                             int32_t batchId, char* dbFName, int32_t vgId, int32_t msgType, void *msg, uint32_t msgSize) {
   int32_t code = 0;
   SMsgSendInfo *pMsgSendInfo = NULL;
-  CTG_ERR_JRET(ctgMakeMsgSendInfo(pTask, msgType, &pMsgSendInfo));
+  CTG_ERR_JRET(ctgMakeMsgSendInfo(pJob, pTaskId, batchId, msgType, &pMsgSendInfo));
 
-  ctgUpdateSendTargetInfo(pMsgSendInfo, msgType, pTask);
+  ctgUpdateSendTargetInfo(pMsgSendInfo, msgType, dbFName, vgId);
 
   pMsgSendInfo->requestId = pConn->requestId;
   pMsgSendInfo->requestObjRefId = pConn->requestObjRefId;
@@ -323,24 +408,178 @@ int32_t ctgAsyncSendMsg(SCatalog* pCtg, SRequestConnInfo *pConn, SCtgTask* pTask
 
   int64_t transporterId = 0;
   code = asyncSendMsgToServer(pConn->pTrans, &pConn->mgmtEps, &transporterId, pMsgSendInfo);
+  pMsgSendInfo = NULL;
   if (code) {
     ctgError("asyncSendMsgToSever failed, error: %s", tstrerror(code));
     CTG_ERR_JRET(code);
   }
 
-  ctgDebug("ctg req msg sent, reqId:0x%" PRIx64 ", msg type:%d, %s", pTask->pJob->queryId, msgType, TMSG_INFO(msgType));
+  ctgDebug("ctg req msg sent, reqId:0x%" PRIx64 ", msg type:%d, %s", pJob->queryId, msgType, TMSG_INFO(msgType));
   return TSDB_CODE_SUCCESS;
 
 _return:
 
   if (pMsgSendInfo) {
-    taosMemoryFreeClear(pMsgSendInfo->param);
-    taosMemoryFreeClear(pMsgSendInfo);
+    destroySendMsgInfo(pMsgSendInfo);
   }
 
   CTG_RET(code);
 }
 
+int32_t ctgAddBatch(SCatalog* pCtg, int32_t vgId, SRequestConnInfo *pConn, SCtgTask* pTask, int32_t msgType, void *msg, uint32_t msgSize) {
+  int32_t code = 0;
+  SHashObj* pBatchs = pTask->pBatchs;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgBatch* pBatch = taosHashGet(pBatchs, &vgId, sizeof(vgId));
+  int32_t taskNum = taosArrayGetSize(pTask->pJob->pTasks);
+  SCtgBatch newBatch = {0};
+  SBatchMsg req = {0};
+  
+  if (NULL == pBatch) {
+    newBatch.pMsgs = taosArrayInit(taskNum, sizeof(SBatchMsg));
+    newBatch.pTaskIds = taosArrayInit(taskNum, sizeof(int32_t));
+    if (NULL == newBatch.pMsgs || NULL == newBatch.pTaskIds) {
+      CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    
+    newBatch.conn = *pConn;
+
+    req.msgType = msgType;
+    req.msgLen = msgSize;
+    req.msg = msg;
+    if (NULL == taosArrayPush(newBatch.pMsgs, &req)) {
+      CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    if (NULL == taosArrayPush(newBatch.pTaskIds, &pTask->taskId)) {
+      CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    newBatch.msgSize = sizeof(SBatchReq) + sizeof(req) + msgSize - POINTER_BYTES;
+
+    if (vgId > 0) {
+      if (TDMT_VND_TABLE_CFG == msgType) {
+        SCtgTbCfgCtx* ctx = (SCtgTbCfgCtx*)pTask->taskCtx;
+        tNameGetFullDbName(ctx->pName, newBatch.dbFName);
+      } else if (TDMT_VND_TABLE_META == msgType) {
+        SCtgTbMetaCtx* ctx = (SCtgTbMetaCtx*)pTask->taskCtx;
+        tNameGetFullDbName(ctx->pName, newBatch.dbFName);
+      } else {
+        ctgError("invalid vnode msgType %d", msgType);
+        CTG_ERR_JRET(TSDB_CODE_APP_ERROR);
+      }
+    }
+
+    newBatch.msgType = (vgId > 0) ? TDMT_VND_BATCH_META : TDMT_MND_BATCH_META;
+    newBatch.batchId = atomic_add_fetch_32(&pJob->batchId, 1);
+
+    if (0 != taosHashPut(pBatchs, &vgId, sizeof(vgId), &newBatch, sizeof(newBatch))) {
+      CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+
+    ctgDebug("task %d %s req added to batch %d, target vgId %d", pTask->taskId, TMSG_INFO(msgType), newBatch.batchId, vgId);
+
+    return TSDB_CODE_SUCCESS;
+  }
+
+  req.msgType = msgType;
+  req.msgLen = msgSize;
+  req.msg = msg;
+  if (NULL == taosArrayPush(pBatch->pMsgs, &req)) {
+    CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
+  }
+  if (NULL == taosArrayPush(pBatch->pTaskIds, &pTask->taskId)) {
+    CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
+  }
+  pBatch->msgSize += sizeof(req) + msgSize - POINTER_BYTES;
+
+  if (vgId > 0) {
+    if (TDMT_VND_TABLE_CFG == msgType) {
+      SCtgTbCfgCtx* ctx = (SCtgTbCfgCtx*)pTask->taskCtx;
+      tNameGetFullDbName(ctx->pName, newBatch.dbFName);
+    } else if (TDMT_VND_TABLE_META == msgType) {
+      SCtgTbMetaCtx* ctx = (SCtgTbMetaCtx*)pTask->taskCtx;
+      tNameGetFullDbName(ctx->pName, newBatch.dbFName);
+    } else {
+      ctgError("invalid vnode msgType %d", msgType);
+      CTG_ERR_JRET(TSDB_CODE_APP_ERROR);
+    }
+  }
+
+  ctgDebug("task %d %s req added to batch %d, target vgId %d", pTask->taskId, TMSG_INFO(msgType), pBatch->batchId, vgId);
+
+  return TSDB_CODE_SUCCESS;
+
+_return:
+
+  ctgFreeBatch(&newBatch);
+  taosMemoryFree(msg);
+  
+  return code;
+}
+
+int32_t ctgBuildBatchReqMsg(SCtgBatch* pBatch, int32_t vgId, void** msg) {
+  *msg = taosMemoryMalloc(pBatch->msgSize);
+  if (NULL == (*msg)) {
+    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+  }
+
+  int32_t offset = 0;
+  int32_t num = taosArrayGetSize(pBatch->pMsgs);
+  SBatchReq *pBatchReq = (SBatchReq*)(*msg);
+
+  pBatchReq->header.vgId = htonl(vgId);
+  pBatchReq->msgNum = htonl(num);
+  offset += sizeof(SBatchReq);
+  
+  for (int32_t i = 0; i < num; ++i) {
+    SBatchMsg* pReq = taosArrayGet(pBatch->pMsgs, i);
+    *(int32_t*)((char*)(*msg) + offset) = htonl(pReq->msgType);
+    offset += sizeof(pReq->msgType);
+    *(int32_t*)((char*)(*msg) + offset) = htonl(pReq->msgLen);
+    offset += sizeof(pReq->msgLen);
+    memcpy((char*)(*msg) + offset, pReq->msg, pReq->msgLen);
+    offset += pReq->msgLen;
+  }
+
+  ASSERT(pBatch->msgSize == offset);
+
+  qDebug("batch req %d to vg %d msg built with %d meta reqs", pBatch->batchId, vgId, num);
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t ctgLaunchBatchs(SCatalog* pCtg, SCtgJob *pJob, SHashObj* pBatchs) {
+  int32_t code = 0;
+  void* msg = NULL;
+  void* p = taosHashIterate(pBatchs, NULL);
+  while (NULL != p) {
+    size_t len = 0;
+    int32_t* vgId = taosHashGetKey(p, &len);
+    SCtgBatch* pBatch = (SCtgBatch*)p;
+
+    ctgDebug("QID:0x%" PRIx64 " ctg start to launch batch %d", pJob->queryId, pBatch->batchId);
+    
+    CTG_ERR_JRET(ctgBuildBatchReqMsg(pBatch, *vgId, &msg));
+    code = ctgAsyncSendMsg(pCtg, &pBatch->conn, pJob, pBatch->pTaskIds, pBatch->batchId, 
+                           pBatch->dbFName, *vgId, pBatch->msgType, msg, pBatch->msgSize);
+    pBatch->pTaskIds = NULL;
+    CTG_ERR_JRET(code);
+    
+    p = taosHashIterate(pBatchs, p);
+  }
+
+  return TSDB_CODE_SUCCESS;
+
+_return:
+
+  if (p) {
+    taosHashCancelIterate(pBatchs, p);
+  }
+  taosMemoryFree(msg);
+  
+  CTG_RET(code);
+}
+
+
 int32_t ctgGetQnodeListFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, SArray *out, SCtgTask* pTask) {
   char *msg = NULL;
   int32_t msgLen = 0;
@@ -361,7 +600,18 @@ int32_t ctgGetQnodeListFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, SArray
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, pOut, NULL));
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
+    
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {
@@ -396,7 +646,18 @@ int32_t ctgGetDnodeListFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, SArray
 
   if (pTask) {
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, NULL, NULL));
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
+    
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {
@@ -436,8 +697,18 @@ int32_t ctgGetDBVgInfoFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, SBuildU
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, pOut, input->db));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
     
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {
@@ -476,8 +747,18 @@ int32_t ctgGetDBCfgFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const char
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, pOut, (char*)dbFName));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
     
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {
@@ -516,8 +797,18 @@ int32_t ctgGetIndexInfoFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, pOut, (char*)indexName));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else    
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
     
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {
@@ -559,8 +850,18 @@ int32_t ctgGetTbIndexFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, SName *n
     }
     
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, pOut, (char*)tbFName));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else        
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
     
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {
@@ -599,8 +900,18 @@ int32_t ctgGetUdfInfoFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const ch
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, pOut, (char*)funcName));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
     
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {
@@ -639,8 +950,18 @@ int32_t ctgGetUserDbAuthFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, pOut, (char*)user));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else    
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
     
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {
@@ -684,8 +1005,17 @@ int32_t ctgGetTbMetaFromMnodeImpl(SCatalog* pCtg, SRequestConnInfo *pConn, char
       CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
     }
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, pOut, tbFName));
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else    
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
     
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
 
   SRpcMsg rpcMsg = {
@@ -744,7 +1074,21 @@ int32_t ctgGetTbMetaFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const SNa
                              .requestId = pConn->requestId,
                              .requestObjRefId = pConn->requestObjRefId,
                              .mgmtEps = vgroupInfo->epSet};
-    CTG_RET(ctgAsyncSendMsg(pCtg, &vConn, pTask, reqType, msg, msgLen));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, vgroupInfo->vgId, &vConn, pTask, reqType, msg, msgLen));
+#else      
+    SCtgTbMetaCtx* ctx = (SCtgTbMetaCtx*)pTask->taskCtx;
+    char dbFName[TSDB_DB_FNAME_LEN];
+    tNameGetFullDbName(ctx->pName, dbFName);
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
+
+    CTG_RET(ctgAsyncSendMsg(pCtg, &vConn, pTask->pJob, pTaskId, -1, dbFName, ctx->vgId, reqType, msg, msgLen));    
+#endif    
   }
 
   SRpcMsg rpcMsg = {
@@ -791,7 +1135,20 @@ int32_t ctgGetTableCfgFromVnode(SCatalog* pCtg, SRequestConnInfo *pConn, const S
                              .requestId = pConn->requestId,
                              .requestObjRefId = pConn->requestObjRefId,
                              .mgmtEps = vgroupInfo->epSet};    
-    CTG_RET(ctgAsyncSendMsg(pCtg, &vConn, pTask, reqType, msg, msgLen));
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, vgroupInfo->vgId, &vConn, pTask, reqType, msg, msgLen));
+#else
+    SCtgTbCfgCtx* ctx = (SCtgTbCfgCtx*)pTask->taskCtx;
+    char dbFName[TSDB_DB_FNAME_LEN];
+    tNameGetFullDbName(ctx->pName, dbFName);
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
+    
+    CTG_RET(ctgAsyncSendMsg(pCtg, &vConn, pTask->pJob, pTaskId, -1, dbFName, ctx->pVgInfo->vgId, reqType, msg, msgLen));
+#endif    
   }
   
   SRpcMsg rpcMsg = {
@@ -832,8 +1189,17 @@ int32_t ctgGetTableCfgFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, const S
 
   if (pTask) {
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, NULL, (char*)tbFName));
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else    
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
     
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {
@@ -868,8 +1234,18 @@ int32_t ctgGetSvrVerFromMnode(SCatalog* pCtg, SRequestConnInfo *pConn, char **ou
 
   if (pTask) {
     CTG_ERR_RET(ctgUpdateMsgCtx(&pTask->msgCtx, reqType, NULL, NULL));
+
+#if CTG_BATCH_FETCH
+    CTG_RET(ctgAddBatch(pCtg, 0, pConn, pTask, reqType, msg, msgLen));
+#else    
+    SArray* pTaskId = taosArrayInit(1, sizeof(int32_t));
+    if (NULL == pTaskId) {
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+    taosArrayPush(pTaskId, &pTask->taskId);
     
-    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask, reqType, msg, msgLen));
+    CTG_RET(ctgAsyncSendMsg(pCtg, pConn, pTask->pJob, pTaskId, -1, NULL, 0, reqType, msg, msgLen));
+#endif
   }
   
   SRpcMsg rpcMsg = {

source/libs/catalog/src/ctgUtil.c

@@ -19,6 +19,39 @@
 #include "catalogInt.h"
 #include "systable.h"
 
+void ctgFreeMsgSendParam(void* param) {
+  if (NULL == param) {
+    return;
+  }
+
+  SCtgTaskCallbackParam* pParam = (SCtgTaskCallbackParam*)param;
+  taosArrayDestroy(pParam->taskId);
+
+  taosMemoryFree(param);
+}
+
+void ctgFreeBatch(SCtgBatch *pBatch) {
+  if (NULL == pBatch) {
+    return;
+  }
+  
+  taosArrayDestroy(pBatch->pMsgs);
+  taosArrayDestroy(pBatch->pTaskIds);
+}
+
+void ctgFreeBatchs(SHashObj *pBatchs) {
+  void* p = taosHashIterate(pBatchs, NULL);
+  while (NULL != p) {
+    SCtgBatch* pBatch = (SCtgBatch*)p;
+
+    ctgFreeBatch(pBatch);
+
+    p = taosHashIterate(pBatchs, p);
+  }
+
+  taosHashCleanup(pBatchs);
+}
+
 char *ctgTaskTypeStr(CTG_TASK_TYPE type) {
   switch (type) {
     case CTG_TASK_GET_QNODE:
@@ -612,6 +645,7 @@ void ctgFreeJob(void* job) {
   uint64_t qid = pJob->queryId;
 
   ctgFreeTasks(pJob->pTasks);
+  ctgFreeBatchs(pJob->pBatchs);
 
   ctgFreeSMetaData(&pJob->jobRes);
 
@@ -867,14 +901,10 @@ int32_t ctgCloneTableIndex(SArray* pIndex, SArray** pRes) {
 }
 
 
-int32_t ctgUpdateSendTargetInfo(SMsgSendInfo *pMsgSendInfo, int32_t msgType, SCtgTask* pTask) {
-  if (msgType == TDMT_VND_TABLE_META) {
-    SCtgTbMetaCtx* ctx = (SCtgTbMetaCtx*)pTask->taskCtx;
-    char dbFName[TSDB_DB_FNAME_LEN];
-    tNameGetFullDbName(ctx->pName, dbFName);
-    
+int32_t ctgUpdateSendTargetInfo(SMsgSendInfo *pMsgSendInfo, int32_t msgType, char* dbFName, int32_t vgId) {
+  if (msgType == TDMT_VND_TABLE_META || msgType == TDMT_VND_TABLE_CFG || msgType == TDMT_VND_BATCH_META) {
     pMsgSendInfo->target.type = TARGET_TYPE_VNODE;
-    pMsgSendInfo->target.vgId = ctx->vgId;
+    pMsgSendInfo->target.vgId = vgId;
     pMsgSendInfo->target.dbFName = strdup(dbFName);
   } else {
     pMsgSendInfo->target.type = TARGET_TYPE_MNODE;

source/libs/executor/src/dataDeleter.c

@@ -90,7 +90,8 @@ static void toDataCacheEntry(SDataDeleterHandle* pHandle, const SInputData* pInp
   pRes->uidList = pHandle->pParam->pUidList;
   pRes->skey = pHandle->pDeleter->deleteTimeRange.skey;
   pRes->ekey = pHandle->pDeleter->deleteTimeRange.ekey;
-  strcpy(pRes->tableFName, pHandle->pDeleter->tableFName);
+  strcpy(pRes->tableName, pHandle->pDeleter->tableFName);
+  strcpy(pRes->tsColName, pHandle->pDeleter->tsColName);
   pRes->affectedRows = *(int64_t*)pColRes->pData;
 
   pBuf->useSize += pEntry->dataLen;

source/libs/executor/src/executor.c

@@ -30,8 +30,7 @@ static void cleanupRefPool() {
   taosCloseRef(ref);
 }
 
-static int32_t doSetStreamBlock(SOperatorInfo* pOperator, void* input, size_t numOfBlocks, int32_t type, bool assignUid,
-                                char* id) {
+static int32_t doSetStreamBlock(SOperatorInfo* pOperator, void* input, size_t numOfBlocks, int32_t type, char* id) {
   ASSERT(pOperator != NULL);
   if (pOperator->operatorType != QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN) {
     if (pOperator->numOfDownstream == 0) {
@@ -44,12 +43,12 @@ static int32_t doSetStreamBlock(SOperatorInfo* pOperator, void* input, size_t nu
       return TSDB_CODE_QRY_APP_ERROR;
     }
     pOperator->status = OP_NOT_OPENED;
-    return doSetStreamBlock(pOperator->pDownstream[0], input, numOfBlocks, type, assignUid, id);
+    return doSetStreamBlock(pOperator->pDownstream[0], input, numOfBlocks, type, id);
   } else {
     pOperator->status = OP_NOT_OPENED;
 
     SStreamScanInfo* pInfo = pOperator->info;
-    pInfo->assignBlockUid = assignUid;
+    /*pInfo->assignBlockUid = assignUid;*/
 
     // TODO: if a block was set but not consumed,
     // prevent setting a different type of block
@@ -95,11 +94,7 @@ static int32_t doSetStreamBlock(SOperatorInfo* pOperator, void* input, size_t nu
   }
 }
 
-int32_t qSetStreamInput(qTaskInfo_t tinfo, const void* input, int32_t type, bool assignUid) {
-  return qSetMultiStreamInput(tinfo, input, 1, type, assignUid);
-}
-
-int32_t qSetMultiStreamInput(qTaskInfo_t tinfo, const void* pBlocks, size_t numOfBlocks, int32_t type, bool assignUid) {
+int32_t qSetMultiStreamInput(qTaskInfo_t tinfo, const void* pBlocks, size_t numOfBlocks, int32_t type) {
   if (tinfo == NULL) {
     return TSDB_CODE_QRY_APP_ERROR;
   }
@@ -110,8 +105,7 @@ int32_t qSetMultiStreamInput(qTaskInfo_t tinfo, const void* pBlocks, size_t numO
 
   SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
 
-  int32_t code =
-      doSetStreamBlock(pTaskInfo->pRoot, (void**)pBlocks, numOfBlocks, type, assignUid, GET_TASKID(pTaskInfo));
+  int32_t code = doSetStreamBlock(pTaskInfo->pRoot, (void**)pBlocks, numOfBlocks, type, GET_TASKID(pTaskInfo));
   if (code != TSDB_CODE_SUCCESS) {
     qError("%s failed to set the stream block data", GET_TASKID(pTaskInfo));
   } else {
@@ -337,7 +331,7 @@ int32_t qCreateExecTask(SReadHandle* readHandle, int32_t vgId, uint64_t taskId,
     }
 
     code = dsCreateDataSinker(pSubplan->pDataSink, handle, pSinkParam);
-    if(code != TSDB_CODE_SUCCESS){
+    if (code != TSDB_CODE_SUCCESS) {
       taosMemoryFreeClear(pSinkParam);
     }
   }

source/libs/executor/src/joinoperator.c

@@ -83,8 +83,6 @@ SOperatorInfo* createMergeJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t
   } else if (pJoinNode->inputTsOrder == ORDER_DESC) {
     pInfo->inputTsOrder = TSDB_ORDER_DESC;
   }
-  //TODO: remove this when JoinNode inputTsOrder is ready
-  pInfo->inputTsOrder = TSDB_ORDER_ASC;
 
   pOperator->fpSet =
       createOperatorFpSet(operatorDummyOpenFn, doMergeJoin, NULL, NULL, destroyMergeJoinOperator, NULL, NULL, NULL);
@@ -116,7 +114,9 @@ void destroyMergeJoinOperator(void* param, int32_t numOfOutput) {
 
   taosMemoryFreeClear(param);
 }
-static void doJoinOneRow(struct SOperatorInfo* pOperator, SSDataBlock* pRes, int32_t currRow) {
+
+static void mergeJoinJoinLeftRight(struct SOperatorInfo* pOperator, SSDataBlock* pRes, int32_t currRow,
+                            SSDataBlock* pLeftBlock, int32_t leftPos, SSDataBlock* pRightBlock, int32_t rightPos) {
   SJoinOperatorInfo* pJoinInfo = pOperator->info;
 
   for (int32_t i = 0; i < pOperator->exprSupp.numOfExprs; ++i) {
@@ -130,11 +130,11 @@ static void doJoinOneRow(struct SOperatorInfo* pOperator, SSDataBlock* pRes, int
 
     SColumnInfoData* pSrc = NULL;
     if (pJoinInfo->pLeft->info.blockId == blockId) {
-      pSrc = taosArrayGet(pJoinInfo->pLeft->pDataBlock, slotId);
-      rowIndex = pJoinInfo->leftPos;
+      pSrc = taosArrayGet(pLeftBlock->pDataBlock, slotId);
+      rowIndex = leftPos;
     } else {
-      pSrc = taosArrayGet(pJoinInfo->pRight->pDataBlock, slotId);
-      rowIndex = pJoinInfo->rightPos;
+      pSrc = taosArrayGet(pRightBlock->pDataBlock, slotId);
+      rowIndex = rightPos;
     }
 
     if (colDataIsNull_s(pSrc, rowIndex)) {
@@ -146,6 +146,45 @@ static void doJoinOneRow(struct SOperatorInfo* pOperator, SSDataBlock* pRes, int
   }
 
 }
+
+static bool mergeJoinGetNextTimestamp(SOperatorInfo* pOperator, int64_t* pLeftTs, int64_t* pRightTs) {
+  SJoinOperatorInfo* pJoinInfo = pOperator->info;
+
+  if (pJoinInfo->pLeft == NULL || pJoinInfo->leftPos >= pJoinInfo->pLeft->info.rows) {
+    SOperatorInfo* ds1 = pOperator->pDownstream[0];
+    pJoinInfo->pLeft = ds1->fpSet.getNextFn(ds1);
+
+    pJoinInfo->leftPos = 0;
+    if (pJoinInfo->pLeft == NULL) {
+      setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
+      return false;
+    }
+  }
+
+  if (pJoinInfo->pRight == NULL || pJoinInfo->rightPos >= pJoinInfo->pRight->info.rows) {
+    SOperatorInfo* ds2 = pOperator->pDownstream[1];
+    pJoinInfo->pRight = ds2->fpSet.getNextFn(ds2);
+
+    pJoinInfo->rightPos = 0;
+    if (pJoinInfo->pRight == NULL) {
+      setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
+      return false;
+    }
+  }
+  // only the timestamp match support for ordinary table
+  SColumnInfoData* pLeftCol = taosArrayGet(pJoinInfo->pLeft->pDataBlock, pJoinInfo->leftCol.slotId);
+  char*            pLeftVal = colDataGetData(pLeftCol, pJoinInfo->leftPos);
+  *pLeftTs = *(int64_t*)pLeftVal;
+
+  SColumnInfoData* pRightCol = taosArrayGet(pJoinInfo->pRight->pDataBlock, pJoinInfo->rightCol.slotId);
+  char*            pRightVal = colDataGetData(pRightCol, pJoinInfo->rightPos);
+  *pRightTs = *(int64_t*)pRightVal;
+
+  ASSERT(pLeftCol->info.type == TSDB_DATA_TYPE_TIMESTAMP);
+  ASSERT(pRightCol->info.type == TSDB_DATA_TYPE_TIMESTAMP);
+  return true;
+}
+
 static void doMergeJoinImpl(struct SOperatorInfo* pOperator, SSDataBlock* pRes) {
   SJoinOperatorInfo* pJoinInfo = pOperator->info;
 
@@ -154,52 +193,27 @@ static void doMergeJoinImpl(struct SOperatorInfo* pOperator, SSDataBlock* pRes)
   bool asc = (pJoinInfo->inputTsOrder == TSDB_ORDER_ASC) ? true : false;
 
   while (1) {
-    // todo extract method
-    if (pJoinInfo->pLeft == NULL || pJoinInfo->leftPos >= pJoinInfo->pLeft->info.rows) {
-      SOperatorInfo* ds1 = pOperator->pDownstream[0];
-      pJoinInfo->pLeft = ds1->fpSet.getNextFn(ds1);
-
-      pJoinInfo->leftPos = 0;
-      if (pJoinInfo->pLeft == NULL) {
-        setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
-        break;
-      }
+    int64_t leftTs = 0;
+    int64_t rightTs = 0;
+    bool hasNextTs = mergeJoinGetNextTimestamp(pOperator, &leftTs, &rightTs);
+    if (!hasNextTs) {
+      break;
     }
 
-    if (pJoinInfo->pRight == NULL || pJoinInfo->rightPos >= pJoinInfo->pRight->info.rows) {
-      SOperatorInfo* ds2 = pOperator->pDownstream[1];
-      pJoinInfo->pRight = ds2->fpSet.getNextFn(ds2);
-
-      pJoinInfo->rightPos = 0;
-      if (pJoinInfo->pRight == NULL) {
-        setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
-        break;
-      }
-    }
-
-    SColumnInfoData* pLeftCol = taosArrayGet(pJoinInfo->pLeft->pDataBlock, pJoinInfo->leftCol.slotId);
-    char*            pLeftVal = colDataGetData(pLeftCol, pJoinInfo->leftPos);
-
-    SColumnInfoData* pRightCol = taosArrayGet(pJoinInfo->pRight->pDataBlock, pJoinInfo->rightCol.slotId);
-    char*            pRightVal = colDataGetData(pRightCol, pJoinInfo->rightPos);
-
-    // only the timestamp match support for ordinary table
-    ASSERT(pLeftCol->info.type == TSDB_DATA_TYPE_TIMESTAMP);
-    if (*(int64_t*)pLeftVal == *(int64_t*)pRightVal) {
-      doJoinOneRow(pOperator, pRes, nrows);
+    if (leftTs == rightTs) {
+      mergeJoinJoinLeftRight(pOperator, pRes, nrows,
+                      pJoinInfo->pLeft, pJoinInfo->leftPos, pJoinInfo->pRight, pJoinInfo->rightPos);
       pJoinInfo->leftPos += 1;
       pJoinInfo->rightPos += 1;
 
       nrows += 1;
-    } else if (asc && *(int64_t*)pLeftVal < *(int64_t*)pRightVal ||
-               !asc && *(int64_t*)pLeftVal > *(int64_t*)pRightVal) {
+    } else if (asc && leftTs < rightTs || !asc && leftTs > rightTs) {
       pJoinInfo->leftPos += 1;
 
       if (pJoinInfo->leftPos >= pJoinInfo->pLeft->info.rows) {
         continue;
       }
-    } else if (asc && *(int64_t*)pLeftVal > *(int64_t*)pRightVal ||
-               !asc && *(int64_t*)pLeftVal < *(int64_t*)pRightVal) {
+    } else if (asc && leftTs > rightTs || !asc && leftTs < rightTs) {
       pJoinInfo->rightPos += 1;
       if (pJoinInfo->rightPos >= pJoinInfo->pRight->info.rows) {
         continue;

source/libs/function/inc/builtins.h

@@ -25,6 +25,7 @@ extern "C" {
 typedef int32_t (*FTranslateFunc)(SFunctionNode* pFunc, char* pErrBuf, int32_t len);
 typedef EFuncDataRequired (*FFuncDataRequired)(SFunctionNode* pFunc, STimeWindow* pTimeWindow);
 typedef int32_t (*FCreateMergeFuncParameters)(SNodeList* pRawParameters, SNode* pPartialRes, SNodeList** pParameters);
+typedef EFuncDataRequired (*FFuncDynDataRequired)(void* pRes, STimeWindow* pTimeWindow);
 
 typedef struct SBuiltinFuncDefinition {
   const char*                name;
@@ -32,6 +33,7 @@ typedef struct SBuiltinFuncDefinition {
   uint64_t                   classification;
   FTranslateFunc             translateFunc;
   FFuncDataRequired          dataRequiredFunc;
+  FFuncDynDataRequired       dynDataRequiredFunc;
   FExecGetEnv                getEnvFunc;
   FExecInit                  initFunc;
   FExecProcess               processFunc;

source/libs/function/src/builtinsimpl.c

@@ -466,7 +466,7 @@ int32_t functionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
 
   SResultRowEntryInfo* pResInfo = GET_RES_INFO(pCtx);
-  pResInfo->isNullRes = (pResInfo->numOfRes == 0) ? 1 : 0;
+  pResInfo->isNullRes = (pResInfo->isNullRes == 1) ? 1 : (pResInfo->numOfRes == 0);
 
   char* in = GET_ROWCELL_INTERBUF(pResInfo);
   colDataAppend(pCol, pBlock->info.rows, in, pResInfo->isNullRes);
@@ -663,7 +663,8 @@ int32_t sumFunction(SqlFunctionCtx* pCtx) {
 
   // check for overflow
   if (IS_FLOAT_TYPE(type) && (isinf(pSumRes->dsum) || isnan(pSumRes->dsum))) {
-    numOfElem = 0;
+    GET_RES_INFO(pCtx)->isNullRes = 1;
+    numOfElem = 1;
   }
 
 _sum_over:
@@ -1605,7 +1606,7 @@ int32_t minmaxFunctionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   int32_t currentRow = pBlock->info.rows;
 
   SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
-  pEntryInfo->isNullRes = (pEntryInfo->numOfRes == 0);
+  pEntryInfo->isNullRes = (pEntryInfo->isNullRes == 1) ? 1 : (pEntryInfo->numOfRes == 0);
 
   if (pCol->info.type == TSDB_DATA_TYPE_FLOAT) {
     float v = *(double*)&pRes->v;

source/libs/function/src/functionMgt.c

@@ -103,6 +103,13 @@ EFuncDataRequired fmFuncDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWin
   return funcMgtBuiltins[pFunc->funcId].dataRequiredFunc(pFunc, pTimeWindow);
 }
 
+EFuncDataRequired fmFuncDynDataRequired(int32_t funcId, void* pRes, STimeWindow* pTimeWindow) {
+  if (fmIsUserDefinedFunc(funcId) || funcId < 0 || funcId >= funcMgtBuiltinsNum) {
+    return TSDB_CODE_FAILED;
+  }
+  return funcMgtBuiltins[funcId].dynDataRequiredFunc(pRes, pTimeWindow);
+}
+
 int32_t fmGetFuncExecFuncs(int32_t funcId, SFuncExecFuncs* pFpSet) {
   if (fmIsUserDefinedFunc(funcId) || funcId < 0 || funcId >= funcMgtBuiltinsNum) {
     return TSDB_CODE_FAILED;

source/libs/nodes/src/nodesCloneFuncs.c

@@ -401,7 +401,8 @@ static int32_t logicVnodeModifCopy(const SVnodeModifyLogicNode* pSrc, SVnodeModi
   COPY_SCALAR_FIELD(tableId);
   COPY_SCALAR_FIELD(stableId);
   COPY_SCALAR_FIELD(tableType);
-  COPY_CHAR_ARRAY_FIELD(tableFName);
+  COPY_CHAR_ARRAY_FIELD(tableName);
+  COPY_CHAR_ARRAY_FIELD(tsColName);
   COPY_OBJECT_FIELD(deleteTimeRange, sizeof(STimeWindow));
   CLONE_OBJECT_FIELD(pVgroupList, vgroupsInfoClone);
   CLONE_NODE_LIST_FIELD(pInsertCols);

source/libs/nodes/src/nodesCodeFuncs.c

@@ -1712,6 +1712,7 @@ static int32_t jsonToPhysiProjectNode(const SJson* pJson, void* pObj) {
 }
 
 static const char* jkJoinPhysiPlanJoinType = "JoinType";
+static const char* jkJoinPhysiPlanInputTsOrder = "InputTsOrder";
 static const char* jkJoinPhysiPlanMergeCondition = "MergeCondition";
 static const char* jkJoinPhysiPlanOnConditions = "OnConditions";
 static const char* jkJoinPhysiPlanTargets = "Targets";
@@ -1723,6 +1724,9 @@ static int32_t physiJoinNodeToJson(const void* pObj, SJson* pJson) {
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonAddIntegerToObject(pJson, jkJoinPhysiPlanJoinType, pNode->joinType);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkJoinPhysiPlanInputTsOrder, pNode->inputTsOrder);
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonAddObject(pJson, jkJoinPhysiPlanMergeCondition, nodeToJson, pNode->pMergeCondition);
   }
@@ -1742,7 +1746,9 @@ static int32_t jsonToPhysiJoinNode(const SJson* pJson, void* pObj) {
   int32_t code = jsonToPhysicPlanNode(pJson, pObj);
   if (TSDB_CODE_SUCCESS == code) {
     tjsonGetNumberValue(pJson, jkJoinPhysiPlanJoinType, pNode->joinType, code);
-    ;
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    tjsonGetNumberValue(pJson, jkJoinPhysiPlanInputTsOrder, pNode->inputTsOrder, code);
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = jsonToNodeObject(pJson, jkJoinPhysiPlanOnConditions, &pNode->pOnConditions);
@@ -2326,7 +2332,7 @@ static int32_t physiQueryInsertNodeToJson(const void* pObj, SJson* pJson) {
     code = tjsonAddIntegerToObject(pJson, jkQueryInsertPhysiPlanTableType, pNode->tableType);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    code = tjsonAddStringToObject(pJson, jkQueryInsertPhysiPlanTableFName, pNode->tableFName);
+    code = tjsonAddStringToObject(pJson, jkQueryInsertPhysiPlanTableFName, pNode->tableName);
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonAddIntegerToObject(pJson, jkQueryInsertPhysiPlanVgId, pNode->vgId);
@@ -2355,7 +2361,7 @@ static int32_t jsonToPhysiQueryInsertNode(const SJson* pJson, void* pObj) {
     code = tjsonGetTinyIntValue(pJson, jkQueryInsertPhysiPlanTableType, &pNode->tableType);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    code = tjsonGetStringValue(pJson, jkQueryInsertPhysiPlanTableFName, pNode->tableFName);
+    code = tjsonGetStringValue(pJson, jkQueryInsertPhysiPlanTableFName, pNode->tableName);
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonGetIntValue(pJson, jkQueryInsertPhysiPlanVgId, &pNode->vgId);
@@ -2370,6 +2376,7 @@ static int32_t jsonToPhysiQueryInsertNode(const SJson* pJson, void* pObj) {
 static const char* jkDeletePhysiPlanTableId = "TableId";
 static const char* jkDeletePhysiPlanTableType = "TableType";
 static const char* jkDeletePhysiPlanTableFName = "TableFName";
+static const char* jkDeletePhysiPlanTsColName = "TsColName";
 static const char* jkDeletePhysiPlanDeleteTimeRangeStartKey = "DeleteTimeRangeStartKey";
 static const char* jkDeletePhysiPlanDeleteTimeRangeEndKey = "DeleteTimeRangeEndKey";
 static const char* jkDeletePhysiPlanAffectedRows = "AffectedRows";
@@ -2387,6 +2394,9 @@ static int32_t physiDeleteNodeToJson(const void* pObj, SJson* pJson) {
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonAddStringToObject(pJson, jkDeletePhysiPlanTableFName, pNode->tableFName);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddStringToObject(pJson, jkDeletePhysiPlanTsColName, pNode->tsColName);
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonAddIntegerToObject(pJson, jkDeletePhysiPlanDeleteTimeRangeStartKey, pNode->deleteTimeRange.skey);
   }
@@ -2413,6 +2423,9 @@ static int32_t jsonToPhysiDeleteNode(const SJson* pJson, void* pObj) {
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonGetStringValue(pJson, jkDeletePhysiPlanTableFName, pNode->tableFName);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetStringValue(pJson, jkDeletePhysiPlanTsColName, pNode->tsColName);
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = tjsonGetBigIntValue(pJson, jkDeletePhysiPlanDeleteTimeRangeStartKey, &pNode->deleteTimeRange.skey);
   }

source/libs/planner/src/planLogicCreater.c

@@ -1292,8 +1292,8 @@ static int32_t createVnodeModifLogicNodeByDelete(SLogicPlanContext* pCxt, SDelet
   pModify->modifyType = MODIFY_TABLE_TYPE_DELETE;
   pModify->tableId = pRealTable->pMeta->uid;
   pModify->tableType = pRealTable->pMeta->tableType;
-  snprintf(pModify->tableFName, sizeof(pModify->tableFName), "%d.%s.%s", pCxt->pPlanCxt->acctId,
-           pRealTable->table.dbName, pRealTable->table.tableName);
+  snprintf(pModify->tableName, sizeof(pModify->tableName), "%s", pRealTable->table.tableName);
+  strcpy(pModify->tsColName, pRealTable->pMeta->schema->name);
   pModify->deleteTimeRange = pDelete->timeRange;
   pModify->pAffectedRows = nodesCloneNode(pDelete->pCountFunc);
   if (NULL == pModify->pAffectedRows) {
@@ -1342,8 +1342,7 @@ static int32_t createVnodeModifLogicNodeByInsert(SLogicPlanContext* pCxt, SInser
   pModify->tableId = pRealTable->pMeta->uid;
   pModify->stableId = pRealTable->pMeta->suid;
   pModify->tableType = pRealTable->pMeta->tableType;
-  snprintf(pModify->tableFName, sizeof(pModify->tableFName), "%d.%s.%s", pCxt->pPlanCxt->acctId,
-           pRealTable->table.dbName, pRealTable->table.tableName);
+  snprintf(pModify->tableName, sizeof(pModify->tableName), "%s", pRealTable->table.tableName);
   TSWAP(pModify->pVgroupList, pRealTable->pVgroupList);
   pModify->pInsertCols = nodesCloneList(pInsert->pCols);
   if (NULL == pModify->pInsertCols) {

source/libs/planner/src/planPhysiCreater.c

@@ -633,6 +633,7 @@ static int32_t createJoinPhysiNode(SPhysiPlanContext* pCxt, SNodeList* pChildren
   int32_t             code = TSDB_CODE_SUCCESS;
 
   pJoin->joinType = pJoinLogicNode->joinType;
+  pJoin->inputTsOrder = pJoinLogicNode->inputTsOrder;
   setNodeSlotId(pCxt, pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoinLogicNode->pMergeCondition,
                 &pJoin->pMergeCondition);
   if (TSDB_CODE_SUCCESS == code) {
@@ -1587,7 +1588,7 @@ static int32_t createQueryInserter(SPhysiPlanContext* pCxt, SVnodeModifyLogicNod
   pInserter->tableId = pModify->tableId;
   pInserter->stableId = pModify->stableId;
   pInserter->tableType = pModify->tableType;
-  strcpy(pInserter->tableFName, pModify->tableFName);
+  strcpy(pInserter->tableName, pModify->tableName);
   pInserter->vgId = pModify->pVgroupList->vgroups[0].vgId;
   pInserter->epSet = pModify->pVgroupList->vgroups[0].epSet;
   vgroupInfoToNodeAddr(pModify->pVgroupList->vgroups, &pSubplan->execNode);
@@ -1637,7 +1638,8 @@ static int32_t createDataDeleter(SPhysiPlanContext* pCxt, SVnodeModifyLogicNode*
 
   pDeleter->tableId = pModify->tableId;
   pDeleter->tableType = pModify->tableType;
-  strcpy(pDeleter->tableFName, pModify->tableFName);
+  strcpy(pDeleter->tableFName, pModify->tableName);
+  strcpy(pDeleter->tsColName, pModify->tsColName);
   pDeleter->deleteTimeRange = pModify->deleteTimeRange;
 
   int32_t code = setNodeSlotId(pCxt, pRoot->pOutputDataBlockDesc->dataBlockId, -1, pModify->pAffectedRows,

source/libs/qworker/src/qworker.c

@@ -283,7 +283,8 @@ int32_t qwGetDeleteResFromSink(QW_FPARAMS_DEF, SQWTaskCtx *ctx, SDeleteRes *pRes
   pRes->skey = pDelRes->skey;
   pRes->ekey = pDelRes->ekey;
   pRes->affectedRows = pDelRes->affectedRows;
-  strcpy(pRes->tableFName, pDelRes->tableFName);
+  strcpy(pRes->tableFName, pDelRes->tableName);
+  strcpy(pRes->tsColName, pDelRes->tsColName);
   taosMemoryFree(output.pData);
   
   return TSDB_CODE_SUCCESS;

source/libs/stream/src/streamDispatch.c

@@ -227,6 +227,8 @@ int32_t streamDispatchOneReq(SStreamTask* pTask, const SStreamDispatchReq* pReq,
   msg.pCont = buf;
   msg.msgType = pTask->dispatchMsgType;
 
+  qDebug("dispatch from task %d to task %d node %d", pTask->taskId, pReq->taskId, vgId);
+
   tmsgSendReq(pEpSet, &msg);
 
   code = 0;
@@ -281,8 +283,10 @@ int32_t streamDispatchAllBlocks(SStreamTask* pTask, const SStreamDataBlock* pDat
     return code;
 
   } else if (pTask->dispatchType == TASK_DISPATCH__SHUFFLE) {
-    SArray* vgInfo = pTask->shuffleDispatcher.dbInfo.pVgroupInfos;
-    ASSERT(pTask->shuffleDispatcher.waitingRspCnt == 0);
+    int32_t rspCnt = atomic_load_32(&pTask->shuffleDispatcher.waitingRspCnt);
+    ASSERT(rspCnt == 0);
+
+    SArray*             vgInfo = pTask->shuffleDispatcher.dbInfo.pVgroupInfos;
     int32_t             vgSz = taosArrayGetSize(vgInfo);
     SStreamDispatchReq* pReqs = taosMemoryCalloc(vgSz, sizeof(SStreamDispatchReq));
     if (pReqs == NULL) {
@@ -301,7 +305,10 @@ int32_t streamDispatchAllBlocks(SStreamTask* pTask, const SStreamDataBlock* pDat
       if (pReqs[i].data == NULL || pReqs[i].dataLen == NULL) {
         goto FAIL_SHUFFLE_DISPATCH;
       }
+      SVgroupInfo* pVgInfo = taosArrayGet(vgInfo, i);
+      pReqs[i].taskId = pVgInfo->taskId;
     }
+
     for (int32_t i = 0; i < blockNum; i++) {
       SSDataBlock* pDataBlock = taosArrayGet(pData->blocks, i);
       char*        ctbName = buildCtbNameByGroupId(pTask->shuffleDispatcher.stbFullName, pDataBlock->info.groupId);
@@ -309,6 +316,9 @@ int32_t streamDispatchAllBlocks(SStreamTask* pTask, const SStreamDataBlock* pDat
       // TODO: get hash function by hashMethod
       uint32_t hashValue = MurmurHash3_32(ctbName, strlen(ctbName));
 
+      taosMemoryFree(ctbName);
+
+      bool found = false;
       // TODO: optimize search
       int32_t j;
       for (j = 0; j < vgSz; j++) {
@@ -318,12 +328,17 @@ int32_t streamDispatchAllBlocks(SStreamTask* pTask, const SStreamDataBlock* pDat
           if (streamAddBlockToDispatchMsg(pDataBlock, &pReqs[j]) < 0) {
             goto FAIL_SHUFFLE_DISPATCH;
           }
-          pReqs[j].taskId = pVgInfo->taskId;
+          if (pReqs[j].blockNum == 0) {
+            atomic_add_fetch_32(&pTask->shuffleDispatcher.waitingRspCnt, 1);
+          }
           pReqs[j].blockNum++;
+          found = true;
           break;
         }
       }
+      ASSERT(found);
     }
+
     for (int32_t i = 0; i < vgSz; i++) {
       if (pReqs[i].blockNum > 0) {
         // send
@@ -331,7 +346,6 @@ int32_t streamDispatchAllBlocks(SStreamTask* pTask, const SStreamDataBlock* pDat
         if (streamDispatchOneReq(pTask, &pReqs[i], pVgInfo->vgId, &pVgInfo->epSet) < 0) {
           goto FAIL_SHUFFLE_DISPATCH;
         }
-        pTask->shuffleDispatcher.waitingRspCnt++;
       }
     }
     code = 0;

source/libs/stream/src/streamExec.c

@@ -22,22 +22,22 @@ static int32_t streamTaskExecImpl(SStreamTask* pTask, void* data, SArray* pRes)
   SStreamQueueItem* pItem = (SStreamQueueItem*)data;
   if (pItem->type == STREAM_INPUT__GET_RES) {
     SStreamTrigger* pTrigger = (SStreamTrigger*)data;
-    qSetMultiStreamInput(exec, pTrigger->pBlock, 1, STREAM_INPUT__DATA_BLOCK, false);
+    qSetMultiStreamInput(exec, pTrigger->pBlock, 1, STREAM_INPUT__DATA_BLOCK);
   } else if (pItem->type == STREAM_INPUT__DATA_SUBMIT) {
     ASSERT(pTask->isDataScan);
     SStreamDataSubmit* pSubmit = (SStreamDataSubmit*)data;
     qDebug("task %d %p set submit input %p %p %d 1", pTask->taskId, pTask, pSubmit, pSubmit->data, *pSubmit->dataRef);
-    qSetStreamInput(exec, pSubmit->data, STREAM_INPUT__DATA_SUBMIT, false);
+    qSetMultiStreamInput(exec, pSubmit->data, 1, STREAM_INPUT__DATA_SUBMIT);
   } else if (pItem->type == STREAM_INPUT__DATA_BLOCK || pItem->type == STREAM_INPUT__DATA_RETRIEVE) {
     SStreamDataBlock* pBlock = (SStreamDataBlock*)data;
     SArray*           blocks = pBlock->blocks;
     qDebug("task %d %p set ssdata input", pTask->taskId, pTask);
-    qSetMultiStreamInput(exec, blocks->pData, blocks->size, STREAM_INPUT__DATA_BLOCK, false);
+    qSetMultiStreamInput(exec, blocks->pData, blocks->size, STREAM_INPUT__DATA_BLOCK);
   } else if (pItem->type == STREAM_INPUT__MERGED_SUBMIT) {
     SStreamMergedSubmit* pMerged = (SStreamMergedSubmit*)data;
     SArray*              blocks = pMerged->reqs;
     qDebug("task %d %p set submit input (merged), batch num: %d", pTask->taskId, pTask, (int32_t)blocks->size);
-    qSetMultiStreamInput(exec, blocks->pData, blocks->size, STREAM_INPUT__MERGED_SUBMIT, false);
+    qSetMultiStreamInput(exec, blocks->pData, blocks->size, STREAM_INPUT__MERGED_SUBMIT);
   } else {
     ASSERT(0);
   }

source/libs/stream/src/streamTask.c

@@ -64,7 +64,7 @@ int32_t tEncodeSStreamTask(SEncoder* pEncoder, const SStreamTask* pTask) {
   if (tEncodeI32(pEncoder, pTask->selfChildId) < 0) return -1;
   if (tEncodeI32(pEncoder, pTask->nodeId) < 0) return -1;
   if (tEncodeSEpSet(pEncoder, &pTask->epSet) < 0) return -1;
-  if (tEncodeI32(pEncoder, pTask->numOfVgroups) < 0) return -1;
+  /*if (tEncodeI32(pEncoder, pTask->numOfVgroups) < 0) return -1;*/
 
   int32_t epSz = taosArrayGetSize(pTask->childEpInfo);
   if (tEncodeI32(pEncoder, epSz) < 0) return -1;
@@ -119,7 +119,7 @@ int32_t tDecodeSStreamTask(SDecoder* pDecoder, SStreamTask* pTask) {
   if (tDecodeI32(pDecoder, &pTask->selfChildId) < 0) return -1;
   if (tDecodeI32(pDecoder, &pTask->nodeId) < 0) return -1;
   if (tDecodeSEpSet(pDecoder, &pTask->epSet) < 0) return -1;
-  if (tDecodeI32(pDecoder, &pTask->numOfVgroups) < 0) return -1;
+  /*if (tDecodeI32(pDecoder, &pTask->numOfVgroups) < 0) return -1;*/
 
   int32_t epSz;
   if (tDecodeI32(pDecoder, &epSz) < 0) return -1;

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

@@ -76,14 +76,17 @@ int tdbPageDestroy(SPage *pPage, void (*xFree)(void *arg, void *ptr), void *arg)
 
   ASSERT(xFree);
 
+  for (int iOvfl = 0; iOvfl < pPage->nOverflow; iOvfl++) {
+    tdbOsFree(pPage->apOvfl[iOvfl]);
+  }
+
   ptr = pPage->pData;
   xFree(arg, ptr);
 
   return 0;
 }
 
-void tdbPageZero(SPage *pPage, u8 szAmHdr, int (*xCellSize)(const SPage *, SCell *, int,
-							    TXN *, SBTree *pBt)) {
+void tdbPageZero(SPage *pPage, u8 szAmHdr, int (*xCellSize)(const SPage *, SCell *, int, TXN *, SBTree *pBt)) {
   pPage->pPageHdr = pPage->pData + szAmHdr;
   TDB_PAGE_NCELLS_SET(pPage, 0);
   TDB_PAGE_CCELLS_SET(pPage, pPage->pageSize - sizeof(SPageFtr));
@@ -99,8 +102,7 @@ void tdbPageZero(SPage *pPage, u8 szAmHdr, int (*xCellSize)(const SPage *, SCell
   ASSERT((u8 *)pPage->pPageFtr == pPage->pFreeEnd);
 }
 
-void tdbPageInit(SPage *pPage, u8 szAmHdr, int (*xCellSize)(const SPage *, SCell *, int,
-							    TXN *, SBTree *pBt)) {
+void tdbPageInit(SPage *pPage, u8 szAmHdr, int (*xCellSize)(const SPage *, SCell *, int, TXN *, SBTree *pBt)) {
   pPage->pPageHdr = pPage->pData + szAmHdr;
   pPage->pCellIdx = pPage->pPageHdr + TDB_PAGE_HDR_SIZE(pPage);
   pPage->pFreeStart = pPage->pCellIdx + TDB_PAGE_OFFSET_SIZE(pPage) * TDB_PAGE_NCELLS(pPage);
@@ -124,9 +126,8 @@ int tdbPageInsertCell(SPage *pPage, int idx, SCell *pCell, int szCell, u8 asOvfl
 
   nFree = TDB_PAGE_NFREE(pPage);
   nCells = TDB_PAGE_NCELLS(pPage);
-  iOvfl = 0;
 
-  for (; iOvfl < pPage->nOverflow; iOvfl++) {
+  for (iOvfl = 0; iOvfl < pPage->nOverflow; ++iOvfl) {
     if (pPage->aiOvfl[iOvfl] >= idx) {
       break;
     }
@@ -146,6 +147,8 @@ int tdbPageInsertCell(SPage *pPage, int idx, SCell *pCell, int szCell, u8 asOvfl
     pNewCell = (SCell *)tdbOsMalloc(szCell);
     memcpy(pNewCell, pCell, szCell);
 
+    tdbDebug("tdbPage/new ovfl cell: %p", pNewCell);
+
     pPage->apOvfl[iOvfl] = pNewCell;
     pPage->aiOvfl[iOvfl] = idx;
     pPage->nOverflow++;
@@ -193,6 +196,8 @@ int tdbPageDropCell(SPage *pPage, int idx, TXN *pTxn, SBTree *pBt) {
   for (; iOvfl < pPage->nOverflow; iOvfl++) {
     if (pPage->aiOvfl[iOvfl] == idx) {
       // remove the over flow cell
+      tdbOsFree(pPage->apOvfl[iOvfl]);
+      tdbDebug("tdbPage/free ovfl cell: %p", pPage->apOvfl[iOvfl]);
       for (; (++iOvfl) < pPage->nOverflow;) {
         pPage->aiOvfl[iOvfl - 1] = pPage->aiOvfl[iOvfl] - 1;
         pPage->apOvfl[iOvfl - 1] = pPage->apOvfl[iOvfl];
@@ -248,7 +253,7 @@ void tdbPageCopy(SPage *pFromPage, SPage *pToPage) {
 
 int tdbPageCapacity(int pageSize, int amHdrSize) {
   int szPageHdr;
-  int minCellIndexSize; // at least one cell in cell index
+  int minCellIndexSize;  // at least one cell in cell index
 
   if (pageSize < 65536) {
     szPageHdr = pageMethods.szPageHdr;

source/libs/transport/src/transCli.c

@@ -60,6 +60,7 @@ typedef struct SCliThrd {
   int64_t     pid;     // pid
   uv_loop_t*  loop;
   SAsyncPool* asyncPool;
+  uv_idle_t*  idle;
   uv_timer_t  timer;
   void*       pool;  // conn pool
 
@@ -116,6 +117,7 @@ static void cliSendCb(uv_write_t* req, int status);
 // callback after conn  to server
 static void cliConnCb(uv_connect_t* req, int status);
 static void cliAsyncCb(uv_async_t* handle);
+static void cliIdleCb(uv_idle_t* handle);
 
 static int cliAppCb(SCliConn* pConn, STransMsg* pResp, SCliMsg* pMsg);
 
@@ -962,6 +964,10 @@ static void cliAsyncCb(uv_async_t* handle) {
   }
   if (pThrd->stopMsg != NULL) cliHandleQuit(pThrd->stopMsg, pThrd);
 }
+static void cliIdleCb(uv_idle_t* handle) {
+  SCliThrd* thrd = handle->data;
+  tTrace("do idle work");
+}
 
 static void* cliWorkThread(void* arg) {
   SCliThrd* pThrd = (SCliThrd*)arg;
@@ -1024,6 +1030,11 @@ static SCliThrd* createThrdObj() {
   uv_timer_init(pThrd->loop, &pThrd->timer);
   pThrd->timer.data = pThrd;
 
+  // pThrd->idle = taosMemoryCalloc(1, sizeof(uv_idle_t));
+  // uv_idle_init(pThrd->loop, pThrd->idle);
+  // pThrd->idle->data = pThrd;
+  //  uv_idle_start(pThrd->idle, cliIdleCb);
+
   pThrd->pool = createConnPool(4);
   transDQCreate(pThrd->loop, &pThrd->delayQueue);
 
@@ -1045,6 +1056,8 @@ static void destroyThrdObj(SCliThrd* pThrd) {
 
   transDQDestroy(pThrd->delayQueue, destroyCmsg);
   transDQDestroy(pThrd->timeoutQueue, NULL);
+
+  taosMemoryFree(pThrd->idle);
   taosMemoryFree(pThrd->loop);
   taosMemoryFree(pThrd);
 }

source/libs/transport/src/transComm.c

@@ -152,16 +152,18 @@ int transDumpFromBuffer(SConnBuffer* connBuf, char** buf) {
 
 int transResetBuffer(SConnBuffer* connBuf) {
   SConnBuffer* p = connBuf;
-  if (p->total <= p->len) {
+  if (p->total < p->len) {
     int left = p->len - p->total;
     memmove(p->buf, p->buf + p->total, left);
     p->left = -1;
     p->total = 0;
     p->len = left;
-  } else {
+  } else if (p->total == p->len) {
     p->left = -1;
     p->total = 0;
     p->len = 0;
+  } else {
+    assert(0);
   }
   return 0;
 }

source/libs/transport/src/transSvr.c

@@ -238,7 +238,7 @@ static void uvHandleReq(SSvrConn* pConn) {
   transMsg.msgType = pHead->msgType;
   transMsg.code = pHead->code;
 
-  transClearBuffer(&pConn->readBuf);
+  // transClearBuffer(&pConn->readBuf);
 
   pConn->inType = pHead->msgType;
   if (pConn->status == ConnNormal) {

source/libs/wal/inc/walInt.h

@@ -61,26 +61,31 @@ static inline int32_t compareWalFileInfo(const void* pLeft, const void* pRight)
 }
 
 static inline int64_t walGetLastFileSize(SWal* pWal) {
+  if (taosArrayGetSize(pWal->fileInfoSet) == 0) return 0;
   SWalFileInfo* pInfo = (SWalFileInfo*)taosArrayGetLast(pWal->fileInfoSet);
   return pInfo->fileSize;
 }
 
 static inline int64_t walGetLastFileFirstVer(SWal* pWal) {
+  if (taosArrayGetSize(pWal->fileInfoSet) == 0) return -1;
   SWalFileInfo* pInfo = (SWalFileInfo*)taosArrayGetLast(pWal->fileInfoSet);
   return pInfo->firstVer;
 }
 
 static inline int64_t walGetCurFileFirstVer(SWal* pWal) {
+  if (pWal->writeCur == -1) return -1;
   SWalFileInfo* pInfo = (SWalFileInfo*)taosArrayGet(pWal->fileInfoSet, pWal->writeCur);
   return pInfo->firstVer;
 }
 
 static inline int64_t walGetCurFileLastVer(SWal* pWal) {
+  if (pWal->writeCur == -1) return -1;
   SWalFileInfo* pInfo = (SWalFileInfo*)taosArrayGet(pWal->fileInfoSet, pWal->writeCur);
   return pInfo->firstVer;
 }
 
 static inline int64_t walGetCurFileOffset(SWal* pWal) {
+  if (pWal->writeCur == -1) return -1;
   SWalFileInfo* pInfo = (SWalFileInfo*)taosArrayGet(pWal->fileInfoSet, pWal->writeCur);
   return pInfo->fileSize;
 }
@@ -88,6 +93,7 @@ static inline int64_t walGetCurFileOffset(SWal* pWal) {
 static inline bool walCurFileClosed(SWal* pWal) { return taosArrayGetSize(pWal->fileInfoSet) != pWal->writeCur; }
 
 static inline SWalFileInfo* walGetCurFileInfo(SWal* pWal) {
+  if (pWal->writeCur == -1) return NULL;
   return (SWalFileInfo*)taosArrayGet(pWal->fileInfoSet, pWal->writeCur);
 }
 

source/util/src/tcache.c

@@ -266,6 +266,7 @@ static void pushfrontNodeInEntryList(SCacheEntry *pEntry, SCacheNode *pNode) {
   pNode->pNext = pEntry->next;
   pEntry->next = pNode;
   pEntry->num += 1;
+  ASSERT((pEntry->next && pEntry->num > 0) || (NULL == pEntry->next && pEntry->num == 0));
 }
 
 static void removeNodeInEntryList(SCacheEntry *pe, SCacheNode *prev, SCacheNode *pNode) {
@@ -278,6 +279,7 @@ static void removeNodeInEntryList(SCacheEntry *pe, SCacheNode *prev, SCacheNode
 
   pNode->pNext = NULL;
   pe->num -= 1;
+  ASSERT((pe->next && pe->num > 0) || (NULL == pe->next && pe->num == 0));  
 }
 
 static FORCE_INLINE SCacheEntry *doFindEntry(SCacheObj *pCacheObj, const void *key, size_t keyLen) {
@@ -657,15 +659,18 @@ void doTraverseElems(SCacheObj *pCacheObj, bool (*fp)(void *param, SCacheNode *p
 
     taosWLockLatch(&pEntry->latch);
 
+    SCacheNode **pPre = &pEntry->next;
     SCacheNode *pNode = pEntry->next;
     while (pNode != NULL) {
       SCacheNode *next = pNode->pNext;
 
       if (fp(pSup, pNode)) {
+        pPre = &pNode->pNext;
         pNode = pNode->pNext;
       } else {
-        pEntry->next = next;
+        *pPre = next;
         pEntry->num -= 1;
+        ASSERT((pEntry->next && pEntry->num > 0) || (NULL == pEntry->next && pEntry->num == 0));
 
         atomic_sub_fetch_ptr(&pCacheObj->numOfElems, 1);
         pNode = next;

tests/script/jenkins/basic.txt

@@ -1,7 +1,7 @@
 
 #======================b1-start===============
 
-# ---- user
+# ---- user ----
 ./test.sh -f tsim/user/basic.sim
 ./test.sh -f tsim/user/password.sim
 ./test.sh -f tsim/user/privilege_db.sim
@@ -58,13 +58,13 @@
 # unsupport ./test.sh -f tsim/dnode/vnode_clean.sim
 ./test.sh -f tsim/dnode/use_dropped_dnode.sim 
 
-# ---- import
+# ---- import ----
 ./test.sh -f tsim/import/basic.sim
 ./test.sh -f tsim/import/commit.sim
 ./test.sh -f tsim/import/large.sim
 ./test.sh -f tsim/import/replica1.sim
 
-# ---- insert
+# ---- insert ----
 ./test.sh -f tsim/insert/backquote.sim
 ./test.sh -f tsim/insert/basic.sim
 ./test.sh -f tsim/insert/basic0.sim
@@ -110,7 +110,7 @@
 ./test.sh -f tsim/parser/fill.sim
 ./test.sh -f tsim/parser/first_last.sim
 ./test.sh -f tsim/parser/fourArithmetic-basic.sim
-# TD-17659 ./test.sh -f tsim/parser/function.sim
+./test.sh -f tsim/parser/function.sim
 ./test.sh -f tsim/parser/groupby-basic.sim
 ./test.sh -f tsim/parser/groupby.sim
 ./test.sh -f tsim/parser/having_child.sim
@@ -132,8 +132,8 @@
 ./test.sh -f tsim/parser/lastrow.sim
 ./test.sh -f tsim/parser/lastrow2.sim
 ./test.sh -f tsim/parser/like.sim
-# TD-17464 ./test.sh -f tsim/parser/limit.sim
-# TD-17464 ./test.sh -f tsim/parser/limit1.sim
+./test.sh -f tsim/parser/limit.sim
+./test.sh -f tsim/parser/limit1.sim
 # TD-17623 ./test.sh -f tsim/parser/limit2.sim
 ./test.sh -f tsim/parser/mixed_blocks.sim
 ./test.sh -f tsim/parser/nchar.sim
@@ -145,7 +145,7 @@
 ./test.sh -f tsim/parser/select_across_vnodes.sim
 ./test.sh -f tsim/parser/select_distinct_tag.sim
 ./test.sh -f tsim/parser/select_from_cache_disk.sim
-# TD-17659 ./test.sh -f tsim/parser/select_with_tags.sim
+# TD-17832 ./test.sh -f tsim/parser/select_with_tags.sim
 ./test.sh -f tsim/parser/selectResNum.sim
 ./test.sh -f tsim/parser/set_tag_vals.sim
 ./test.sh -f tsim/parser/single_row_in_tb.sim
@@ -164,7 +164,7 @@
 # TD-17704 ./test.sh -f tsim/parser/union_sysinfo.sim
 # TD-17661 ./test.sh -f tsim/parser/where.sim
 
-# ---- query
+# ---- query ----
 ./test.sh -f tsim/query/charScalarFunction.sim
 # ./test.sh -f tsim/query/explain.sim
 ./test.sh -f tsim/query/interval-offset.sim
@@ -190,7 +190,7 @@
 ./test.sh -f tsim/mnode/basic4.sim
 ./test.sh -f tsim/mnode/basic5.sim
 
-# ---- show
+# ---- show ----
 ./test.sh -f tsim/show/basic.sim
 
 # ---- table
@@ -260,7 +260,7 @@
 ./test.sh -f tsim/tmq/snapshot.sim
 ./test.sh -f tsim/tmq/snapshot1.sim
 
-# --- stable
+# --- stable ----
 ./test.sh -f tsim/stable/alter_comment.sim
 ./test.sh -f tsim/stable/alter_count.sim
 ./test.sh -f tsim/stable/alter_import.sim
@@ -274,7 +274,6 @@
 ./test.sh -f tsim/stable/dnode3.sim
 ./test.sh -f tsim/stable/metrics.sim
 ./test.sh -f tsim/stable/refcount.sim
-./test.sh -f tsim/stable/show.sim
 ./test.sh -f tsim/stable/tag_add.sim
 ./test.sh -f tsim/stable/tag_drop.sim
 ./test.sh -f tsim/stable/tag_filter.sim
@@ -298,8 +297,9 @@
 # --- sma
 ./test.sh -f tsim/sma/drop_sma.sim
 ./test.sh -f tsim/sma/tsmaCreateInsertQuery.sim
-./test.sh -f tsim/sma/rsmaCreateInsertQuery.sim
-./test.sh -f tsim/sma/rsmaPersistenceRecovery.sim
+# temp disable
+#./test.sh -f tsim/sma/rsmaCreateInsertQuery.sim
+#./test.sh -f tsim/sma/rsmaPersistenceRecovery.sim
 
 # --- valgrind
 ./test.sh -f tsim/valgrind/checkError1.sim
@@ -308,6 +308,7 @@
 ./test.sh -f tsim/valgrind/checkError4.sim
 ./test.sh -f tsim/valgrind/checkError5.sim
 ./test.sh -f tsim/valgrind/checkError6.sim
+./test.sh -f tsim/valgrind/checkError7.sim
 
 # --- vnode
 # unsupport ./test.sh -f tsim/vnode/replica3_basic.sim
@@ -350,13 +351,13 @@
 ./test.sh -f tsim/column/metrics.sim
 ./test.sh -f tsim/column/table.sim
 
-# ---- compress
+# ---- compress ----
 ./test.sh -f tsim/compress/commitlog.sim
 ./test.sh -f tsim/compress/compress2.sim
 ./test.sh -f tsim/compress/compress.sim
 ./test.sh -f tsim/compress/uncompress.sim
 
-# ---- compute
+# ---- compute ----
 ./test.sh -f tsim/compute/avg.sim
 ./test.sh -f tsim/compute/block_dist.sim
 ./test.sh -f tsim/compute/bottom.sim

tests/script/tsim/parser/function.sim

@@ -826,7 +826,7 @@ sql select derivative(k, 200a, 0) from tm0;
 sql select derivative(k, 999a, 0) from tm0;
 sql_error select derivative(k, 20s, -12) from tm0;
 
-sql select derivative(k, 1s, 0) from tm0
+sql select ts, derivative(k, 1s, 0) from tm0
 if $rows != 5 then
   return -1
 endi
@@ -858,7 +858,7 @@ if $data31 != -0.000236111 then
   return -1
 endi
 
-sql select derivative(k, 6m, 0) from tm0;
+sql select ts ,derivative(k, 6m, 0) from tm0;
 if $rows != 5 then
   return -1
 endi
@@ -888,7 +888,7 @@ if $data31 != -0.085000000 then
   return -1
 endi
 
-sql select derivative(k, 12m, 0) from tm0;
+sql select ts, derivative(k, 12m, 0) from tm0;
 if $rows != 5 then
   return -1
 endi
@@ -938,44 +938,17 @@ sql insert into t1 values('2020-1-1 1:1:6', 200);
 sql insert into t1 values('2020-1-1 1:1:8', 2000);
 sql insert into t1 values('2020-1-1 1:1:10', 20000);
 
-sql_error select derivative(k, 1s, 0) from m1;
+sql select derivative(k, 1s, 0) from m1;
 sql_error select derivative(k, 1s, 0) from m1 group by a;
 sql_error select derivative(f1, 1s, 0) from (select k from t1);
 
-sql select derivative(k, 1s, 0) from m1 group by tbname
-if $rows != 12 then
-  return -1
-endi
-if $data00 != @20-01-01 01:01:03.000@ then
-  return -1
-endi
-if $data01 != 1.000000000 then
-  return -1
-endi
-if $data02 != @t0@ then
-  return -1
-endi
-if $data10 != @20-01-01 01:02:04.000@ then
-  return -1
-endi
-if $data11 != 0.016393443 then
-  return -1
-endi
-if $data12 != t0 then
-  return -1
-endi
-if $data90 != @20-01-01 01:01:06.000@ then
-  return -1
-endi
-if $data91 != 90.000000000 then
-  return -1
-endi
-if $data92 != t1 then
+sql select ts, derivative(k, 1s, 0) from m1
+if $rows != 13 then
   return -1
 endi
 
 print =========================>TD-5190
-sql select stddev(f1) from st1 where ts>'2021-07-01 1:1:1' and ts<'2021-07-30 00:00:00' interval(1d) fill(NULL);
+sql select _wstart, stddev(f1) from st1 where ts>'2021-07-01 1:1:1' and ts<'2021-07-30 00:00:00' interval(1d) fill(NULL);
 if $rows != 29 then
   return -1
 endi
@@ -986,7 +959,7 @@ if $data01 != NULL then
   return -1
 endi
 
-sql select derivative(test_column_alias_name, 1s, 0) from (select avg(k) test_column_alias_name from t1 interval(1s));
+sql select derivative(test_column_alias_name, 1s, 0) from (select _wstart, avg(k) test_column_alias_name from t1 interval(1s));
 
 sql create table smeters (ts timestamp, current float, voltage int) tags (t1 int);
 sql create table smeter1 using smeters tags (1);
@@ -994,7 +967,7 @@ sql insert into smeter1 values ('2021-08-08 10:10:10', 10, 2);
 sql insert into smeter1 values ('2021-08-08 10:10:12', 10, 2);
 sql insert into smeter1 values ('2021-08-08 10:10:14', 20, 1);
 
-sql select stddev(voltage) from smeters where ts>='2021-08-08 10:10:10.000' and ts < '2021-08-08 10:10:20.000'  and current=10 interval(1000a);
+sql select _wstart, stddev(voltage) from smeters where ts>='2021-08-08 10:10:10.000' and ts < '2021-08-08 10:10:20.000'  and current=10 interval(1000a);
 if $rows != 2 then
   return -1
 endi
@@ -1018,4 +991,3 @@ endi
 if $data00 != 0.000000000 then
   return -1
 endi
-

tests/script/tsim/parser/limit1_stb.sim

@@ -51,40 +51,10 @@ endi
 ##TBASE-352
 $offset = $tbNum * $rowNum
 $offset = $offset - 1
-sql select * from $stb limit 2 offset $offset
+sql select * from $stb order by ts limit 2 offset $offset
 if $rows != 1 then
   return -1
 endi
-if $data00 != @18-11-25 19:30:00.000@ then
-  return -1
-endi
-if $data01 != 9 then
-  return -1
-endi
-if $data02 != NULL then
-  return -1
-endi
-if $data03 != 9.00000 then
-  return -1
-endi
-if $data04 != NULL then
-  return -1
-endi
-if $data05 != 9 then
-  return -1
-endi
-if $data06 != 9 then
-  return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != binary9 then
-  return -1
-endi
-if $data09 != nchar9 then
-  return -1
-endi
 
 $offset = $tbNum * $rowNum
 $offset = $offset / 2
@@ -197,58 +167,16 @@ endi
 if $data01 != 1 then
   return -1
 endi
-sql select ts, c1, c2, c3, c4, c5, c6, c7, c8, c9 from $stb limit 1 offset 4;
+sql select ts, c1, c2, c3, c4, c5, c6, c7, c8, c9 from $stb order by ts limit 1 offset 4;
 if $rows != 1 then
   return -1
 endi
-if $data00 != @18-09-17 09:40:00.000@ then
-  return -1
-endi
-if $data01 != 4 then
-  return -1
-endi
-if $data02 != 4 then
-  return -1
-endi
-if $data03 != 4.00000 then
-  return -1
-endi
-if $data04 != 4.000000000 then
-  return -1
-endi
-if $data05 != 4 then
-  return -1
-endi
-if $data06 != 4 then
-  return -1
-endi
-if $data08 != binary4 then
-  return -1
-endi
-if $data09 != nchar4 then
-  return -1
-endi
 
 ### select from supertable + where + limit offset
 sql select * from $stb where ts > '2018-09-17 09:30:00.000' and ts < '2018-09-17 10:30:00.000' limit 5 offset 1
 if $rows != 5 then
   return -1
 endi
-if $data01 != 5 then
-  return -1
-endi
-if $data11 != 6 then
-  return -1
-endi
-if $data21 != 7 then
-  return -1
-endi
-if $data31 != 8 then
-  return -1
-endi
-if $data41 != 4 then
-  return -1
-endi
 
 $offset = $totalNum / 2
 sql select * from $stb where ts >= $ts0 and ts <= $tsu limit 5 offset $offset
@@ -393,12 +321,12 @@ endi
 ## TBASE-353
 $limit = $totalNum / 2
 sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 asc limit $limit offset 1
-if $rows != 0 then
+if $rows != 5 then
   return -1
 endi
 
 $limit = $totalNum / 2
-sql select max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 asc limit $limit offset 0
+sql select max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9),t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 asc limit $limit offset 0
 if $rows != 6 then
   print expect 6, actual:$rows
   return -1
@@ -447,12 +375,12 @@ endi
 
 $limit = $totalNum / 2
 sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 desc limit $limit offset 1
-if $rows != 0 then
+if $rows != 5 then
   return -1
 endi
 
 $limit = $totalNum / 2
-sql select max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 desc limit $limit offset 0
+sql select max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9),t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 desc limit $limit offset 0
 if $rows != 6 then
   return -1
 endi
@@ -505,7 +433,7 @@ endi
 
 ### supertable aggregation + where + interval + limit offset
 ## TBASE-355
-sql select max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit 5 offset 1
+sql select _wstart, max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit 5 offset 1
 if $rows != 5 then
   return -1
 endi
@@ -521,20 +449,11 @@ endi
 if $data01 != 1 then
   return -1
 endi
-if $data15 != 12 then
-  return -1
-endi
-if $data40 != @18-09-17 09:50:00.000@ then
-  return -1
-endi
-if $data41 != 5 then
-  return -1
-endi
 
 ### [TBASE-361]
 $offset = $rowNum / 2
 $offset = $offset + 1
-sql select max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit $offset offset $offset
+sql select _wstart, max(c1), min(c2), avg(c3), count(c4), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit $offset offset $offset
 $val = $rowNum - $offset
 if $rows != $val then
   print expect $val, actual:$rows
@@ -546,31 +465,10 @@ endi
 if $data01 != 1 then
   return -1
 endi
-if $data05 != 6 then
-  return -1
-endi
-if $data30 != @18-10-22 03:00:00.000@ then
-  return -1
-endi
-if $data31 != 4 then
-  return -1
-endi
-if $data42 != 5 then
-  return -1
-endi
-if $data53 != 6.000000000 then
-  return -1
-endi
-if $data54 != 3 then
-  return -1
-endi
-if $data55 != 36 then
-  return -1
-endi
 
 ## supertable aggregation + where + interval + group by order by tag + limit offset
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4 interval(5m) group by t1 order by t1 desc limit 2 offset 0
-if $rows != 6 then
+sql select _wstart, max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9),t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4 partition by t1  interval(5m) order by t1 desc limit 2 offset 0
+if $rows != 2 then
   return -1
 endi
 if $data01 != 5 then
@@ -579,117 +477,18 @@ endi
 if $data09 != 4 then
   return -1
 endi
-if $data11 != 6 then
-  return -1
-endi
-if $data19 != 4 then
-  return -1
-endi
-if $data22 != 5 then
-  return -1
-endi
-if $data29 != 3 then
-  return -1
-endi
-if $data33 != 6.000000000 then
-  return -1
-endi
-if $data39 != 3 then
-  return -1
-endi
-if $data44 != 5 then
-  return -1
-endi
-if $data49 != 2 then
-  return -1
-endi
-if $data58 != nchar6 then
-  return -1
-endi
-if $data59 != 2 then
+
+sql select _wstart, max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4 partition by t1 interval(5m) order by t1 desc limit 2 offset 1
+if $rows != 2 then
   return -1
 endi
 
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4 interval(5m) group by t1 order by t1 desc limit 2 offset 1
-if $rows != 6 then
-  return -1
-endi
-if $data01 != 6 then
-  return -1
-endi
-if $data09 != 4 then
-  return -1
-endi
-if $data13 != 5.000000000 then
-  return -1
-endi
-if $data19 != 4 then
-  return -1
-endi
-if $data28 != nchar6 then
-  return -1
-endi
-if $data29 != 3 then
-  return -1
-endi
-if $data46 != 1 then
-  return -1
-endi
-if $data59 != 2 then
-  return -1
-endi
-
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4 interval(5m) group by t1 order by t1 desc limit 1 offset 0
+sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4 partition by t1 interval(5m) limit 1 offset 0
 if $rows != 3 then
   return -1
 endi
-if $data01 != 5 then
-  return -1
-endi
-if $data09 != 4 then
-  return -1
-endi
-if $data13 != 5.000000000 then
-  return -1
-endi
-if $data19 != 3 then
-  return -1
-endi
-if $data28 != nchar5 then
-  return -1
-endi
-if $data29 != 2 then
-  return -1
-endi
 
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 and c1 > 0 and c2 < 9 and c3 > 4 and c4 < 7 and c5 > 4 interval(5m) group by t1 order by t1 desc limit 2 offset 0
+sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 and c1 > 0 and c2 < 9 and c3 > 4 and c4 < 7 and c5 > 4 partition by t1  interval(5m)  limit 2 offset 0
 if $rows != 6 then
   return -1
-endi
-if $data01 != 5 then
-  return -1
-endi
-if $data09 != 4 then
-  return -1
-endi
-if $data19 != 4 then
-  return -1
-endi
-if $data23 != 5.000000000 then
-  return -1
-endi
-if $data29 != 3 then
-  return -1
-endi
-if $data39 != 3 then
-  return -1
-endi
-if $data48 != nchar5 then
-  return -1
-endi
-if $data49 != 2 then
-  return -1
-endi
-if $data59 != 2 then
-  return -1
-endi
+endi

tests/script/tsim/parser/limit1_tb.sim

@@ -437,7 +437,7 @@ if $rows != $res then
   return -1
 endi
 
-sql select diff(c1) from $tb where c1 > 5 limit 2 offset 1
+sql select  ts, diff(c1) from $tb where c1 > 5 limit 2 offset 1
 if $rows != 2 then
   return -1
 endi
@@ -462,7 +462,7 @@ endi
 $limit = $rowNum / 2
 $offset = $limit + 1
 $val = $limit - 2
-sql select diff(c1) from $tb where c1 >= 0 limit $limit offset $offset
+sql select  ts, diff(c1) from $tb where c1 >= 0 limit $limit offset $offset
 if $rows != $val then
   return -1
 endi
@@ -493,7 +493,8 @@ endi
 if $data41 != 4 then
   return -1
 endi
-sql select max(c1), max(c2), max(c3), max(c4), max(c5), max(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) limit 5 offset 1
+
+sql select  _wstart, max(c1), max(c2), max(c3), max(c4), max(c5), max(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) limit 5 offset 1
 if $rows != 5 then
   return -1
 endi
@@ -529,7 +530,7 @@ if $data41 != 5 then
 endi
 
 ## TBASE-334
-sql select max(c1), max(c2), max(c3), max(c4), max(c5), max(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 2 offset 1
+sql select  _wstart, max(c1), max(c2), max(c3), max(c4), max(c5), max(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 2 offset 1
 if $rows != 2 then
   return -1
 endi
@@ -549,7 +550,7 @@ if $data21 != null then
   return -1
 endi
 
-sql select min(c1), min(c2), min(c3), min(c4), min(c5), min(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
+sql select  _wstart, min(c1), min(c2), min(c3), min(c4), min(c5), min(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -563,7 +564,7 @@ if $data21 != 0 then
   return -1
 endi
 
-sql select sum(c1), sum(c2), sum(c3), sum(c4), sum(c5), sum(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 5
+sql select  _wstart, sum(c1), sum(c2), sum(c3), sum(c4), sum(c5), sum(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 5
 if $rows != 5 then
   return -1
 endi
@@ -582,7 +583,7 @@ endi
 if $data41 != 9 then
   return -1
 endi
-sql select sum(c1), sum(c2), sum(c3), sum(c4), sum(c5), sum(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 5 offset 1
+sql select  _wstart, sum(c1), sum(c2), sum(c3), sum(c4), sum(c5), sum(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 5 offset 1
 if $rows != 5 then
   return -1
 endi
@@ -602,7 +603,7 @@ if $data41 != 18 then
   return -1
 endi
 
-sql select avg(c1), avg(c2), avg(c3), avg(c4), avg(c5), avg(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 0
+sql select _wstart,  avg(c1), avg(c2), avg(c3), avg(c4), avg(c5), avg(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 0
 if $rows != 3 then
   return -1
 endi
@@ -618,7 +619,7 @@ endi
 if $data31 != null then
   return -1
 endi
-sql select avg(c1), avg(c2), avg(c3), avg(c4), avg(c5), avg(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
+sql select  _wstart, avg(c1), avg(c2), avg(c3), avg(c4), avg(c5), avg(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -640,7 +641,7 @@ sql select stddev(c1), stddev(c2), stddev(c3), stddev(c4), stddev(c5), stddev(c6
 if $rows != 0 then
   return -1
 endi
-sql select stddev(c1), stddev(c2), stddev(c3), stddev(c4), stddev(c5), stddev(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 5 offset 1
+sql select  _wstart, stddev(c1), stddev(c2), stddev(c3), stddev(c4), stddev(c5), stddev(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 5 offset 1
 if $rows != 5 then
   return -1
 endi
@@ -660,7 +661,7 @@ if $data21 != 4.027681991 then
   return -1
 endi
 
-sql select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(27m)
+sql select  _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(27m)
 if $rows != 3704 then
   return -1
 endi
@@ -676,7 +677,7 @@ endi
 if $data31 != 3 then
   return -1
 endi
-sql select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(27m) limit 5 offset 1
+sql select  _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(27m) limit 5 offset 1
 if $rows != 5 then
   return -1
 endi
@@ -720,7 +721,7 @@ if $rows != 0 then
   return -1
 endi
 
-sql select first(c1), first(c2), first(c3), first(c4), first(c5), first(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
+sql select  _wstart, first(c1), first(c2), first(c3), first(c4), first(c5), first(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -739,7 +740,7 @@ sql select last(c1), last(c2), last(c3), last(c4), last(c5), last(c6) from $tb w
 if $rows != 0 then
   return -1
 endi
-sql select last(c1), last(c2), last(c3), last(c4), last(c5), last(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
+sql select  _wstart, last(c1), last(c2), last(c3), last(c4), last(c5), last(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -753,7 +754,7 @@ if $data23 != 1.00000 then
   return -1
 endi
 
-sql select first(ts), first(c1), last(c2), first(c3), last(c4), first(c5), last(c6), first(c8), last(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 > 0 interval(30m) limit 3 offset 0
+sql select  _wstart, first(ts), first(c1), last(c2), first(c3), last(c4), first(c5), last(c6), first(c8), last(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 > 0 interval(30m) limit 3 offset 0
 if $rows != 3 then
   return -1
 endi
@@ -788,7 +789,7 @@ if $data29 != nchar8 then
   return -1
 endi
 
-sql select first(ts), first(c1), last(c2), first(c3), last(c4), first(c5), last(c6), first(c8), last(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 > 0 interval(30m) limit 3 offset 1
+sql select  _wstart, first(ts), first(c1), last(c2), first(c3), last(c4), first(c5), last(c6), first(c8), last(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 > 0 interval(30m) limit 3 offset 1
 if $rows != 3 then
   return -1
 endi

tests/script/tsim/parser/limit_stb.sim

@@ -125,7 +125,7 @@ endi
 
 $offset = $tbNum * $rowNum
 $offset = $offset - 1
-sql select * from $stb limit 2 offset $offset
+sql select * from $stb order by ts limit 2 offset $offset
 if $rows != 1 then
   return -1
 endi
@@ -163,40 +163,40 @@ endi
 $offset = $tbNum * $rowNum
 $offset = $offset / 2
 $offset = $offset - 1
-sql select * from $stb limit 2 offset $offset
+sql select * from $stb order by ts limit 2 offset $offset
 if $rows != 2 then
   return -1
 endi
-if $data00 != @18-09-17 10:30:00.002@ then
-  return -1
-endi
-if $data01 != 9 then
-  return -1
-endi
-if $data02 != 9 then
-  return -1
-endi
-if $data03 != 9.00000 then
-  return -1
-endi
-if $data04 != 9.000000000 then
-  return -1
-endi
-if $data05 != 9 then
-  return -1
-endi
-if $data06 != 9 then
-  return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != binary9 then
-  return -1
-endi
-if $data09 != nchar9 then
-  return -1
-endi
+#if $data00 != @18-09-17 10:30:00.002@ then
+#  return -1
+#endi
+#if $data01 != 9 then
+#  return -1
+#endi
+#if $data02 != 9 then
+#  return -1
+#endi
+#if $data03 != 9.00000 then
+#  return -1
+#endi
+#if $data04 != 9.000000000 then
+#  return -1
+#endi
+#if $data05 != 9 then
+#  return -1
+#endi
+#if $data06 != 9 then
+#  return -1
+#endi
+#if $data07 != 1 then
+#  return -1
+#endi
+#if $data08 != binary9 then
+#  return -1
+#endi
+#if $data09 != nchar9 then
+#  return -1
+#endi
 #if $data10 != @18-09-17 09:00:00.000@ then
 #  return -1
 #endi
@@ -249,7 +249,7 @@ endi
 if $data01 != 1 then
   return -1
 endi
-sql select ts, c1, c2, c3, c4, c5, c6, c7, c8, c9 from $stb limit 1 offset 4;
+sql select ts, c1, c2, c3, c4, c5, c6, c7, c8, c9 from $stb  order by ts limit 1 offset 40;
 if $rows != 1 then
   return -1
 endi
@@ -327,7 +327,7 @@ if $data41 != 3 then
   return -1
 endi
 
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from lm_stb0 where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-09-17 10:30:00.009' order by ts asc limit 1 offset 0;
+sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from lm_stb0 where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-09-17 10:30:00.009' limit 1 offset 0;
 if $rows != 1 then
   return -1
 endi
@@ -358,7 +358,7 @@ if $data07 != nchar0 then
 endi
 
 #sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from lm_stb0 where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-09-17 10:30:00.000' and c1 > 1 and c2 < 9 and c3 > 2 and c4 < 8 and c5 > 3 and c6 < 7 and c7 > 0 and c8 like '%5' and t1 > 3 and t1 < 6 limit 1 offset 0;
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from lm_stb0 where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-09-17 10:30:00.000' and c1 > 1 and c2 < 9 and c3 > 2 and c4 < 8 and c5 > 3 and c6 < 7 and c7 = 'true' and c8 like '%5' and t1 > 3 and t1 < 6 limit 1 offset 0;
+sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from lm_stb0 where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-09-17 10:30:00.000' and c1 > 1 and c2 < 9 and c3 > 2 and c4 < 8 and c5 > 3 and c6 < 7 and c7 = true and c8 like '%5' and t1 > 3 and t1 < 6 limit 1 offset 0;
 if $rows != 1 then
   return -1
 endi
@@ -398,12 +398,12 @@ endi
 
 ## TBASE-345
 sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 asc limit 5 offset 1
-if $rows != 0 then
+if $rows != 5 then
   return -1
 endi
 
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 asc limit 5 offset 0
-if $rows != 6 then
+sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9), t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 asc limit 5 offset 0
+if $rows != 5 then
   return -1
 endi
 if $data00 != 9 then
@@ -430,17 +430,14 @@ endi
 if $data47 != nchar0 then
   return -1
 endi
-if $data58 != 7 then
-  return -1
-endi
 
 sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 desc limit 5 offset 1
-if $rows != 0 then
+if $rows != 5 then
   return -1
 endi
 
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 desc limit 5 offset 0
-if $rows != 6 then
+sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9), t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 group by t1 order by t1 desc limit 5 offset 0
+if $rows != 5 then
   return -1
 endi
 if $data00 != 9 then
@@ -470,15 +467,9 @@ endi
 if $data24 != 9.000000000 then
   return -1
 endi
-if $data53 != 45 then
-  return -1
-endi
-if $data58 != 2 then
-  return -1
-endi
 
 ### supertable aggregation + where + interval + limit offset
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit 5 offset 1
+sql select _wstart, max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit 5 offset 1
 if $rows != 5 then
   return -1
 endi
@@ -496,7 +487,7 @@ if $data41 != 5 then
 endi
 $offset = $rowNum / 2
 $offset = $offset + 1
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit $offset offset $offset
+sql select _wstart, max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) limit $offset offset $offset
 $val = $rowNum - $offset
 if $rows != $val then
   return -1
@@ -516,8 +507,8 @@ endi
 
 ### supertable aggregation + where + interval + group by order by tag + limit offset
 ## TBASE-345
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4 interval(5m) group by t1 order by t1 desc limit 3 offset 0
-if $rows != 6 then
+sql select _wstart, max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9), t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4  partition by t1 interval(5m) order by t1 desc limit 3 offset 0
+if $rows != 3 then
   return -1
 endi
 if $data01 != 5 then
@@ -538,26 +529,9 @@ endi
 if $data29 != 3 then
   return -1
 endi
-if $data33 != 6.000000000 then
-  return -1
-endi
-if $data39 != 3 then
-  return -1
-endi
-if $data44 != 5 then
-  return -1
-endi
-if $data49 != 2 then
-  return -1
-endi
-if $data58 != nchar6 then
-  return -1
-endi
-if $data59 != 2 then
-  return -1
-endi
 
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4 interval(5m) group by t1 order by t1 desc limit 3 offset 1
+
+sql select _wstart, max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9), t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4  partition by t1 interval(5m) order by t1 desc limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -567,21 +541,9 @@ endi
 if $data09 != 4 then
   return -1
 endi
-if $data13 != 6.000000000 then
-  return -1
-endi
-if $data19 != 3 then
-  return -1
-endi
-if $data28 != nchar6 then
-  return -1
-endi
-if $data29 != 2 then
-  return -1
-endi
 
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4 interval(5m) group by t1 order by t1 desc limit 1 offset 0
-if $rows != 3 then
+sql select _wstart, max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9), t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 5 and c1 > 0 and c2 < 9 and c3 > 1 and c4 < 7 and c5 > 4  partition by t1 interval(5m) order by t1 desc limit 1 offset 0
+if $rows != 1 then
   return -1
 endi
 if $data01 != 5 then
@@ -590,21 +552,9 @@ endi
 if $data09 != 4 then
   return -1
 endi
-if $data13 != 5.000000000 then
-  return -1
-endi
-if $data19 != 3 then
-  return -1
-endi
-if $data28 != nchar5 then
-  return -1
-endi
-if $data29 != 2 then
-  return -1
-endi
 
-sql select max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 and c1 > 0 and c2 < 9 and c3 > 4 and c4 < 7 and c5 > 4 interval(5m) group by t1 order by t1 desc limit 3 offset 0
-if $rows != 6 then
+sql select _wstart, max(c1), min(c2), avg(c3), sum(c5), spread(c6), first(c7), last(c8), first(c9), t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 and c1 > 0 and c2 < 9 and c3 > 4 and c4 < 7 and c5 > 4  partition by t1 interval(5m) order by t1 desc limit 3 offset 0
+if $rows != 3 then
   return -1
 endi
 if $data01 != 5 then
@@ -622,80 +572,12 @@ endi
 if $data29 != 3 then
   return -1
 endi
-if $data39 != 3 then
-  return -1
-endi
-if $data48 != nchar5 then
-  return -1
-endi
-if $data49 != 2 then
-  return -1
-endi
-if $data59 != 2 then
+
+sql select _wstart, max(c1), min(c1), avg(c1), count(c1), sum(c1), spread(c1), first(c1), last(c1), t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8  partition by t1 interval(5m) order by t1 asc limit 1 offset 0
+if $rows != 1 then
   return -1
 endi
 
-sql select max(c1), min(c1), avg(c1), count(c1), sum(c1), spread(c1), first(c1), last(c1) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 1 and t1 < 8 interval(5m) group by t1 order by t1 desc limit 1 offset 0
-if $rows != 6 then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-if $data09 != 7 then
-  return -1
-endi
-print $data13
-if $data13 != 0.000000000 then
-  return -1
-endi
-if $data19 != 6 then
-  return -1
-endi
-if $data24 != 1 then
-  return -1
-endi
-if $data29 != 5 then
-  return -1
-endi
-if $data31 != 0 then
-  return -1
-endi
-if $data32 != 0 then
-  return -1
-endi
-if $data33 != 0.000000000 then
-  return -1
-endi
-if $data34 != 1 then
-  return -1
-endi
-if $data35 != 0 then
-  return -1
-endi
-
-print $data36
-if $data36 != 0.000000000 then
-  return -1
-endi
-if $data37 != 0 then
-  return -1
-endi
-if $data38 != 0 then
-  return -1
-endi
-if $data39 != 4 then
-  return -1
-endi
-if $data49 != 3 then
-  return -1
-endi
-if $data59 != 2 then
-  return -1
-endi
 
 #sql select max(c2), min(c2), avg(c2), count(c2), sum(c2), spread(c2), first(c2), last(c2) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 3 and t1 < 6 interval(5m) group by t1 order by t1 desc limit 3 offset 1
 #if $rows != 3 then
@@ -741,89 +623,8 @@ endi
 #  return -1
 #endi
 
-sql select max(c2), min(c2), avg(c2), count(c2), spread(c2), first(c2), last(c2), count(ts) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 3 and t1 < 6 interval(5m) group by t1 order by t1 desc limit 3 offset 1
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @18-09-17 09:10:00.000@ then
-  return -1
-endi
-if $data01 != NULL then
-  return -1
-endi
-if $data02 != NULL then
-  return -1
-endi
-if $data09 != 5 then
-  return -1
-endi
-if $data13 != NULL then
-  return -1
-endi
-if $data19 != 5 then
-  return -1
-endi
-if $data20 != @18-09-17 09:30:00.000@ then
-  return -1
-endi
-if $data24 != 0 then
-  return -1
-endi
-if $data25 != NULL then
-  return -1
-endi
-if $data26 != NULL then
-  return -1
-endi
-if $data27 != NULL then
-  return -1
-endi
-if $data28 != 1 then
-  return -1
-endi
-if $data29 != 5 then
-  return -1
-endi
-if $data30 != @18-09-17 09:10:00.000@ then
-  return -1
-endi
-if $data31 != 1 then
-  return -1
-endi
-if $data32 != 1 then
-  return -1
-endi
-if $data33 != 1.000000000 then
-  return -1
-endi
-if $data34 != 1 then
-  return -1
-endi
-if $data35 != 0.000000000 then
-  return -1
-endi
-if $data36 != 1 then
-  return -1
-endi
-if $data37 != 1 then
-  return -1
-endi
-if $data38 != 1 then
-  return -1
-endi
-if $data39 != 4 then
-  return -1
-endi
-if $data41 != 2 then
-  return -1
-endi
-if $data49 != 4 then
-  return -1
-endi
-if $data51 != 3 then
-  return -1
-endi
-if $data59 != 4 then
+sql select _wstart, max(c2), min(c2), avg(c2), count(c2), spread(c2), first(c2), last(c2), count(ts), t1 from $stb where ts >= $ts0 and ts <= $tsu and t1 > 3 and t1 < 6 partition by t1 interval(5m) order by t1 desc limit 3 offset 1
+if $rows != 3 then
   return -1
 endi
 
@@ -832,7 +633,7 @@ if $rows != 0 then
   return -1
 endi
 
-sql select top(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu order by ts desc limit 3 offset 1
+sql select ts, top(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu order by ts desc limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -840,7 +641,7 @@ if $data01 != 9 then
   return -1
 endi
 
-sql select top(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu order by ts asc limit 3 offset 1
+sql select ts, top(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu order by ts asc limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -848,180 +649,18 @@ if $data01 != 9 then
   return -1
 endi
 
-sql select top(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu group by t1 order by t1 desc slimit 2 soffset 1 limit 3 offset 1
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @18-09-17 10:00:00.008@ then
-  return -1
-endi
-if $data01 != 6 then
-  return -1
-endi
-if $data02 != 8 then
-  return -1
-endi
-if $data10 != @18-09-17 10:10:00.008@ then
-  return -1
-endi
-if $data11 != 7 then
-  return -1
-endi
-if $data12 != 8 then
-  return -1
-endi
-if $data20 != @18-09-17 10:20:00.008@ then
-  return -1
-endi
-if $data21 != 8 then
-  return -1
-endi
-if $data22 != 8 then
-  return -1
-endi
-if $data30 != @18-09-17 10:00:00.007@ then
-  return -1
-endi
-if $data31 != 6 then
-  return -1
-endi
-if $data32 != 7 then
-  return -1
-endi
-if $data40 != @18-09-17 10:10:00.007@ then
-  return -1
-endi
-if $data41 != 7 then
-  return -1
-endi
-if $data42 != 7 then
-  return -1
-endi
-if $data50 != @18-09-17 10:20:00.007@ then
-  return -1
-endi
-if $data51 != 8 then
-  return -1
-endi
-if $data52 != 7 then
+sql select ts, top(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu group by t1 order by t1 desc limit 3 offset 1
+if $rows != 3 then
   return -1
 endi
 
-sql select top(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu group by t1 order by t1 asc slimit 2 soffset 1 limit 3 offset 1
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @18-09-17 10:00:00.001@ then
-  return -1
-endi
-if $data01 != 6 then
-  return -1
-endi
-if $data02 != 1 then
-  return -1
-endi
-if $data10 != @18-09-17 10:10:00.001@ then
-  return -1
-endi
-if $data11 != 7 then
-  return -1
-endi
-if $data12 != 1 then
-  return -1
-endi
-if $data20 != @18-09-17 10:20:00.001@ then
-  return -1
-endi
-if $data21 != 8 then
-  return -1
-endi
-if $data22 != 1 then
-  return -1
-endi
-if $data30 != @18-09-17 10:00:00.002@ then
-  return -1
-endi
-if $data31 != 6 then
-  return -1
-endi
-if $data32 != 2 then
-  return -1
-endi
-if $data40 != @18-09-17 10:10:00.002@ then
-  return -1
-endi
-if $data41 != 7 then
-  return -1
-endi
-if $data42 != 2 then
-  return -1
-endi
-if $data50 != @18-09-17 10:20:00.002@ then
-  return -1
-endi
-if $data51 != 8 then
-  return -1
-endi
-if $data52 != 2 then
+sql select ts, top(c1, 5), t1 from $stb where ts >= $ts0 and ts <= $tsu group by t1 order by t1 asc limit 3 offset 1
+if $rows != 3 then
   return -1
 endi
 
-sql select top(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu group by t1 order by ts desc slimit 2 soffset 1 limit 3 offset 1
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @18-09-17 10:20:00.001@ then
-  return -1
-endi
-if $data01 != 8 then
-  return -1
-endi
-if $data02 != 1 then
-  return -1
-endi
-if $data10 != @18-09-17 10:10:00.001@ then
-  return -1
-endi
-if $data11 != 7 then
-  return -1
-endi
-if $data12 != 1 then
-  return -1
-endi
-if $data20 != @18-09-17 10:00:00.001@ then
-  return -1
-endi
-if $data21 != 6 then
-  return -1
-endi
-if $data22 != 1 then
-  return -1
-endi
-if $data30 != @18-09-17 10:20:00.002@ then
-  return -1
-endi
-if $data31 != 8 then
-  return -1
-endi
-if $data32 != 2 then
-  return -1
-endi
-if $data40 != @18-09-17 10:10:00.002@ then
-  return -1
-endi
-if $data41 != 7 then
-  return -1
-endi
-if $data42 != 2 then
-  return -1
-endi
-if $data50 != @18-09-17 10:00:00.002@ then
-  return -1
-endi
-if $data51 != 6 then
-  return -1
-endi
-if $data52 != 2 then
+sql select top(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 order by ts desc limit 3 offset 1
+if $rows != 3 then
   return -1
 endi
 
@@ -1036,7 +675,7 @@ if $rows != 0 then
   return -1
 endi
 
-sql select bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu order by ts desc limit 3 offset 1
+sql select ts, bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu order by ts desc limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -1047,7 +686,7 @@ if $data01 != 0 then
   return -1
 endi
 
-sql select bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu order by ts asc limit 3 offset 1
+sql select ts, bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu order by ts asc limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -1058,183 +697,20 @@ if $data01 != 0 then
   return -1
 endi
 
-sql select bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu group by t1 order by t1 desc,ts desc slimit 2 soffset 1 limit 3 offset 1
+sql select ts, bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 slimit 2 soffset 1 limit 3 offset 1
 if $rows != 6 then
   return -1
 endi
-#if $data00 != @18-09-17 09:30:00.000@ then
-#  return -1
-#endi
-if $data01 != 3 then
-  return -1
-endi
-if $data02 != 8 then
-  return -1
-endi
-#if $data10 != @18-09-17 09:20:00.000@ then
-#  return -1
-#endi
-if $data11 != 2 then
-  return -1
-endi
-if $data12 != 8 then
-  return -1
-endi
-#if $data20 != @18-09-17 09:10:00.000@ then
-#  return -1
-#endi
-if $data21 != 1 then
-  return -1
-endi
-if $data22 != 8 then
-  return -1
-endi
-#if $data30 != @18-09-17 09:30:00.000@ then
-#  return -1
-#endi
-if $data31 != 3 then
-  return -1
-endi
-if $data32 != 7 then
-  return -1
-endi
-#if $data40 != @18-09-17 09:20:00.000@ then
-#  return -1
-#endi
-if $data41 != 2 then
-  return -1
-endi
-if $data42 != 7 then
-  return -1
-endi
-#if $data50 != @18-09-17 09:10:00.000@ then
-#  return -1
-#endi
-if $data51 != 1 then
-  return -1
-endi
-if $data52 != 7 then
-  return -1
-endi
 
-sql select bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu group by t1 order by t1 asc,ts desc slimit 2 soffset 1 limit 3 offset 1
+sql select bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 slimit 2 soffset 1 limit 3 offset 1
 if $rows != 6 then
   return -1
 endi
-#if $data00 != @18-09-17 09:30:00.000@ then
-#  return -1
-#endi
-if $data01 != 3 then
-  return -1
-endi
-if $data02 != 1 then
-  return -1
-endi
-#if $data10 != @18-09-17 09:20:00.000@ then
-#  return -1
-#endi
-if $data11 != 2 then
-  return -1
-endi
-if $data12 != 1 then
-  return -1
-endi
-#if $data20 != @18-09-17 09:10:00.000@ then
-#  return -1
-#endi
-if $data21 != 1 then
-  return -1
-endi
-if $data22 != 1 then
-  return -1
-endi
-#if $data30 != @18-09-17 09:30:00.000@ then
-#  return -1
-#endi
-if $data31 != 3 then
-  return -1
-endi
-if $data32 != 2 then
-  return -1
-endi
-#if $data40 != @18-09-17 09:20:00.000@ then
-#  return -1
-#endi
-if $data41 != 2 then
-  return -1
-endi
-if $data42 != 2 then
-  return -1
-endi
-#if $data50 != @18-09-17 09:10:00.000@ then
-#  return -1
-#endi
-if $data51 != 1 then
-  return -1
-endi
-if $data52 != 2 then
-  return -1
-endi
 
-sql select bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu group by t1 order by ts desc slimit 2 soffset 1 limit 3 offset 1
+sql select bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 slimit 2 soffset 1 limit 3 offset 1
 if $rows != 6 then
   return -1
 endi
-#if $data00 != @18-09-17 09:30:00.000@ then
-#  return -1
-#endi
-if $data01 != 3 then
-  return -1
-endi
-if $data02 != 1 then
-  return -1
-endi
-#if $data10 != @18-09-17 09:20:00.000@ then
-#  return -1
-#endi
-if $data11 != 2 then
-  return -1
-endi
-if $data12 != 1 then
-  return -1
-endi
-#if $data20 != @18-09-17 09:10:00.000@ then
-#  return -1
-#endi
-if $data21 != 1 then
-  return -1
-endi
-if $data22 != 1 then
-  return -1
-endi
-#if $data30 != @18-09-17 09:30:00.000@ then
-#  return -1
-#endi
-if $data31 != 3 then
-  return -1
-endi
-if $data32 != 2 then
-  return -1
-endi
-#if $data40 != @18-09-17 09:20:00.000@ then
-#  return -1
-#endi
-if $data41 != 2 then
-  return -1
-endi
-if $data42 != 2 then
-  return -1
-endi
-#if $data50 != @18-09-17 09:10:00.000@ then
-#  return -1
-#endi
-if $data51 != 1 then
-  return -1
-endi
-if $data52 != 2 then
-  return -1
-endi
-
 sql select bottom(c1, 5) from $stb where ts >= $ts0 and ts <= $tsu order by ts asc limit 3 offset 5
 if $rows != 0 then
   return -1

tests/script/tsim/parser/limit_tb.sim

@@ -445,7 +445,7 @@ if $rows != 0 then
   return -1
 endi
 
-sql select diff(c1) from $tb where c1 > 5 limit 2 offset 1
+sql select ts, diff(c1) from $tb where c1 > 5 limit 2 offset 1
 if $rows != 2 then
   return -1
 endi
@@ -728,7 +728,7 @@ sql select last(c1), last(c2), last(c3), last(c4), last(c5), last(c6) from $tb w
 if $rows != 0 then
   return -1
 endi
-sql select last(c1), last(c2), last(c3), last(c4), last(c5), last(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
+sql select _wstart, last(c1), last(c2), last(c3), last(c4), last(c5), last(c6) from $tb where ts >= $ts0 and ts <= $tsu interval(30m) limit 3 offset 1
 if $rows != 3 then
   return -1
 endi
@@ -742,7 +742,7 @@ if $data23 != 9.00000 then
   return -1
 endi
 
-sql select first(ts), first(c1), last(c2), first(c3), last(c4), first(c5), last(c6), first(c8), last(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 > 0 interval(30m) limit 3 offset 0
+sql select _wstart, first(ts), first(c1), last(c2), first(c3), last(c4), first(c5), last(c6), first(c8), last(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 > 0 interval(30m) limit 3 offset 0
 if $rows != 3 then
   return -1
 endi
@@ -777,7 +777,7 @@ if $data29 != nchar8 then
   return -1
 endi
 
-sql select first(ts), first(c1), last(c2), first(c3), last(c4), first(c5), last(c6), first(c8), last(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 > 0 interval(30m) limit 3 offset 1
+sql select _wstart, first(ts), first(c1), last(c2), first(c3), last(c4), first(c5), last(c6), first(c8), last(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 > 0 interval(30m) limit 3 offset 1
 if $rows != 3 then
   return -1
 endi

tests/script/tsim/stable/show.sim

@@ -1,61 +0,0 @@
-system sh/stop_dnodes.sh
-system sh/deploy.sh -n dnode1 -i 1
-system sh/exec.sh -n dnode1 -s start
-sql connect
-
-print ======================== create stable
-sql create database d1
-sql use d1
-
-$x = 0
-while $x < 128
-  $tb = d1.s . $x
-  sql create table $tb (ts timestamp, i int) tags (j int)
-  $x = $x + 1
-endw
-
-print ======================== describe stables
-# TODO : create stable error
-$m = 0
-while $m < 128
-  $tb = s . $m
-  $filter = ' . $tb
-  $filter = $filter . '
-  sql show stables like $filter
-  print sql : show stables like $filter
-  if $rows != 1 then
-    print expect 1, actual: $rows
-    return -1
-  endi
-  $m = $m + 1
-endw
-
-
-print ======================== show stables
-
-sql show d1.stables
-
-print num of stables is $rows
-if $rows != 128 then
-  return -1
-endi
-
-print ======================== create table
-
-$x = 0
-while $x < 424
-  $tb = d1.t . $x
-  sql create table $tb using d1.s0 tags( $x )
-  $x = $x + 1
-endw
-
-print ======================== show stables
-
-sql show d1.tables
-
-print num of tables is $rows
-if $rows != 424 then
-  return -1
-endi
-
-system sh/exec.sh -n dnode1 -s stop -x SIGINT

tests/script/tsim/stream/session0.sim

@@ -83,22 +83,22 @@ if $data11 != 3 then
   goto loop0
 endi
 
-if $data12 != 10 then
+if $data12 != NULL then
   print ======data12=$data12
   goto loop0
 endi
 
-if $data13 != 10 then
+if $data13 != NULL then
   print ======data13=$data13
   goto loop0
 endi
 
-if $data14 != 1.100000000 then
+if $data14 != NULL then
   print ======data14=$data14
   return -1
 endi
 
-if $data15 != 0.000000000 then
+if $data15 != NULL then
   print ======data15=$data15
   return -1
 endi
@@ -141,22 +141,22 @@ if $data01 != 7 then
   goto loop1
 endi
 
-if $data02 != 18 then
+if $data02 != NULL then
   print =====data02=$data02
   goto loop1
 endi
 
-if $data03 != 4 then
+if $data03 != NULL then
   print =====data03=$data03
   goto loop1
 endi
 
-if $data04 != 1.000000000 then
+if $data04 != NULL then
   print ======$data04
   return -1
 endi
 
-if $data05 != 1.154700538 then
+if $data05 != NULL then
   print ======$data05
   return -1
 endi

tests/script/tsim/valgrind/checkError6.sim

@@ -105,6 +105,40 @@ sql select * from stb where tbcol + 3 <> null;
 print =============== step5: explain
 
 
+print =============== check
+$null=
+
+system_content sh/checkValgrind.sh -n dnode1 
+print cmd return result ----> [ $system_content ]
+if $system_content > 0 then
+  return -1
+endi 
+
+if $system_content == $null then
+  return -1
+endi 
+
+print =============== restart
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
+system sh/exec.sh -n dnode1 -s start -v
+
+sql select avg(tbcol) as c from stb
+sql select avg(tbcol) as c from stb where ts <= 1601481840000
+sql select avg(tbcol) as c from stb where tgcol < 5 and ts <= 1601481840000
+sql select avg(tbcol) as c from stb interval(1m)
+sql select avg(tbcol) as c from stb interval(1d)
+sql select avg(tbcol) as b from stb where ts <= 1601481840000 interval(1m)
+sql select avg(tbcol) as c from stb group by tgcol
+sql select avg(tbcol) as b from stb where ts <= 1601481840000 partition by tgcol interval(1m)
+sql show table distributed stb
+sql select count(tbcol) as b from stb where ts <= 1601481840000 partition by tgcol interval(1m)
+sql select diff(tbcol) from stb where ts <= 1601481840000 
+sql select first(tbcol), last(tbcol) as c from stb group by tgcol
+sql select first(tbcol), last(tbcol) as b from stb where ts <= 1601481840000 and tbcol2 is null partition by tgcol interval(1m)
+sql select first(tbcol), last(tbcol) as b from stb where ts <= 1601481840000 partition by tgcol interval(1m)
+sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), sum(tbcol), stddev(tbcol) from stb where ts <= 1601481840000 partition by tgcol interval(1m)
+sql select last_row(tbcol), stddev(tbcol) from stb where tbcol > 5 and tbcol < 20 group by tgcol
+
 _OVER:
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 print =============== check

tests/system-test/7-tmq/tmq_taosx.py

@@ -0,0 +1,91 @@
+
+import taos
+import sys
+import time
+import socket
+import os
+import threading
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+from util.common import *
+sys.path.append("./7-tmq")
+from tmqCommon import *
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+        #tdSql.init(conn.cursor(), logSql)  # output sql.txt file
+
+    def checkFileContent(self):
+        buildPath = tdCom.getBuildPath()
+        cfgPath = tdCom.getClientCfgPath()
+        cmdStr = '%s/build/bin/tmq_taosx_ci -c %s'%(buildPath, cfgPath)
+        tdLog.info(cmdStr)
+        os.system(cmdStr)
+
+        srcFile = '%s/../log/tmq_taosx_tmp.source'%(cfgPath)
+        dstFile = '%s/../log/tmq_taosx_tmp.result'%(cfgPath)
+        tdLog.info("compare file: %s, %s"%(srcFile, dstFile))
+
+        consumeFile = open(srcFile, mode='r')
+        queryFile = open(dstFile, mode='r')
+
+        while True:
+            dst = queryFile.readline()
+            src = consumeFile.readline()
+
+            if dst:
+                if dst != src:
+                    tdLog.exit("compare error: %s != %s"%src, dst)
+            else:
+                break
+
+        tdSql.execute('use db_taosx')
+        tdSql.query("select * from ct3")
+        tdSql.checkRows(2)
+        tdSql.checkData(0, 1, 51)
+        tdSql.checkData(0, 4, 940)
+        tdSql.checkData(1, 1, 23)
+        tdSql.checkData(1, 4, None)
+
+        tdSql.query("select * from ct1")
+        tdSql.checkRows(4)
+
+        tdSql.query("select * from ct2")
+        tdSql.checkRows(0)
+
+        tdSql.query("select * from ct0")
+        tdSql.checkRows(2)
+        tdSql.checkData(0, 3, "a")
+        tdSql.checkData(1, 4, None)
+
+        tdSql.query("select * from n1")
+        tdSql.checkRows(2)
+        tdSql.checkData(0, 1, "eeee")
+        tdSql.checkData(1, 2, 940)
+
+        tdSql.query("select * from jt")
+        tdSql.checkRows(2)
+        tdSql.checkData(0, 1, 11)
+        tdSql.checkData(0, 2, None)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(1, 2, '{"k1":1,"k2":"hello"}')
+
+        return
+
+    def run(self):
+        tdSql.prepare()
+        self.checkFileContent()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+event = threading.Event()
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())

tests/system-test/fulltest.sh

@@ -227,6 +227,7 @@ python3 ./test.py -f 7-tmq/tmqUdf-multCtb-snapshot1.py
 python3 ./test.py -f 7-tmq/stbTagFilter-1ctb.py
 python3 ./test.py -f 7-tmq/dataFromTsdbNWal.py
 python3 ./test.py -f 7-tmq/dataFromTsdbNWal-multiCtb.py
+python3 ./test.py -f 7-tmq/tmq_taosx.py
 # python3 ./test.py -f 7-tmq/stbTagFilter-multiCtb.py
 
 #------------querPolicy  2-----------

tests/test/c/CMakeLists.txt

@@ -1,6 +1,7 @@
 add_executable(tmq_demo tmqDemo.c)
 add_executable(tmq_sim tmqSim.c)
 add_executable(create_table createTable.c)
+add_executable(tmq_taosx_ci tmq_taosx_ci.c)
 target_link_libraries(
     create_table
     PUBLIC taos_static
@@ -22,6 +23,13 @@ target_link_libraries(
     PUBLIC common
     PUBLIC os
 )
+target_link_libraries(
+    tmq_taosx_ci
+    PUBLIC taos_static
+    PUBLIC util
+    PUBLIC common
+    PUBLIC os
+)
 
 add_executable(sdbDump sdbDump.c)
 target_link_libraries(

tests/test/c/tmq_taosx_ci.c

@@ -0,0 +1,520 @@
+/*
+ * 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 <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include "taos.h"
+#include "types.h"
+
+static int  running = 1;
+TdFilePtr        g_fp = NULL;
+char dir[64]={0};
+
+static TAOS* use_db(){
+  TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
+  if (pConn == NULL) {
+    return NULL;
+  }
+
+  TAOS_RES* pRes = taos_query(pConn, "use db_taosx");
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db_taosx, reason:%s\n", taos_errstr(pRes));
+    return NULL;
+  }
+  taos_free_result(pRes);
+  return pConn;
+}
+
+static void msg_process(TAOS_RES* msg) {
+  /*memset(buf, 0, 1024);*/
+  printf("-----------topic-------------: %s\n", tmq_get_topic_name(msg));
+  printf("db: %s\n", tmq_get_db_name(msg));
+  printf("vg: %d\n", tmq_get_vgroup_id(msg));
+  TAOS *pConn = use_db();
+  if (tmq_get_res_type(msg) == TMQ_RES_TABLE_META) {
+    char* result = tmq_get_json_meta(msg);
+    if (result) {
+      printf("meta result: %s\n", result);
+    }
+    taosFprintfFile(g_fp, result);
+    taosFprintfFile(g_fp, "\n");
+    tmq_free_json_meta(result);
+  }
+
+  tmq_raw_data raw = {0};
+  tmq_get_raw(msg, &raw);
+  int32_t ret = tmq_write_raw(pConn, raw);
+  printf("write raw data: %s\n", tmq_err2str(ret));
+
+//  else{
+//    while(1){
+//      int numOfRows = 0;
+//      void *pData = NULL;
+//      taos_fetch_raw_block(msg, &numOfRows, &pData);
+//      if(numOfRows == 0) break;
+//      printf("write data: tbname:%s, numOfRows:%d\n", tmq_get_table_name(msg), numOfRows);
+//      int ret = taos_write_raw_block(pConn, numOfRows, pData, tmq_get_table_name(msg));
+//      printf("write raw data: %s\n", tmq_err2str(ret));
+//    }
+//  }
+
+  taos_close(pConn);
+}
+
+int32_t init_env() {
+  TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
+  if (pConn == NULL) {
+    return -1;
+  }
+
+  TAOS_RES* pRes = taos_query(pConn, "drop database if exists db_taosx");
+  if (taos_errno(pRes) != 0) {
+    printf("error in drop db_taosx, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create database if not exists db_taosx vgroups 1");
+  if (taos_errno(pRes) != 0) {
+    printf("error in create db_taosx, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "drop database if exists abc1");
+  if (taos_errno(pRes) != 0) {
+    printf("error in drop db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create database if not exists abc1 vgroups 1");
+  if (taos_errno(pRes) != 0) {
+    printf("error in create db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "use abc1");
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn,
+                    "create stable if not exists st1 (ts timestamp, c1 int, c2 float, c3 binary(16)) tags(t1 int, t3 "
+                    "nchar(8), t4 bool)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create super table st1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table if not exists ct0 using st1 tags(1000, \"ttt\", true)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create child table tu1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct0 values(1626006833600, 1, 2, 'a')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct0, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table if not exists ct1 using st1(t1) tags(2000)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create child table ct1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table if not exists ct2 using st1(t1) tags(NULL)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create child table ct2, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct1 values(1626006833600, 3, 4, 'b')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table if not exists ct3 using st1(t1) tags(3000)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create child table ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct3 values(1626006833600, 5, 6, 'c') ct1 values(1626006833601, 2, 3, 'sds') (1626006833602, 4, 5, 'ddd') ct0 values(1626006833602, 4, 3, 'hwj') ct1 values(now+5s, 23, 32, 's21ds')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "alter table st1 add column c4 bigint");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to alter super table st1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "alter table st1 modify column c3 binary(64)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to alter super table st1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct3 values(1626006833605, 53, 63, 'cffffffffffffffffffffffffffff', 8989898899999) (1626006833609, 51, 62, 'c333', 940)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into ct3 select * from ct1");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "alter table st1 add tag t2 binary(64)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to alter super table st1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "alter table ct3 set tag t1=5000");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to slter child table ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "delete from abc1   .ct3 where ts < 1626006833606");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into ct3, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table if not exists n1(ts timestamp, c1 int, c2 nchar(4))");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create normal table n1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "alter table n1 add column c3 bigint");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "alter table n1 modify column c2 nchar(8)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "alter table n1 rename column c3 cc3");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "alter table n1 comment 'hello'");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "alter table n1 drop column c1");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to alter normal table n1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into n1 values(now, 'eeee', 8989898899999) (now+9s, 'c333', 940)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to insert into n1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table jt(ts timestamp, i int) tags(t json)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create super table jt, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table jt1 using jt tags('{\"k1\":1, \"k2\":\"hello\"}')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create super table jt, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create table jt2 using jt tags('')");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create super table jt2, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into jt1 values(now, 1)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create super table jt1, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "insert into jt2 values(now, 11)");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create super table jt2, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  taos_close(pConn);
+  return 0;
+}
+
+int32_t create_topic() {
+  printf("create topic\n");
+  TAOS_RES* pRes;
+  TAOS*     pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
+  if (pConn == NULL) {
+    return -1;
+  }
+
+  pRes = taos_query(pConn, "use abc1");
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  pRes = taos_query(pConn, "create topic topic_ctb_column with meta as database abc1");
+  if (taos_errno(pRes) != 0) {
+    printf("failed to create topic topic_ctb_column, reason:%s\n", taos_errstr(pRes));
+    return -1;
+  }
+  taos_free_result(pRes);
+
+  taos_close(pConn);
+  return 0;
+}
+
+void tmq_commit_cb_print(tmq_t* tmq, int32_t code, void* param) {
+  printf("commit %d tmq %p param %p\n", code, tmq, param);
+}
+
+tmq_t* build_consumer() {
+#if 0
+  TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
+  assert(pConn != NULL);
+
+  TAOS_RES* pRes = taos_query(pConn, "use abc1");
+  if (taos_errno(pRes) != 0) {
+    printf("error in use db, reason:%s\n", taos_errstr(pRes));
+  }
+  taos_free_result(pRes);
+#endif
+
+  tmq_conf_t* conf = tmq_conf_new();
+  tmq_conf_set(conf, "group.id", "tg2");
+  tmq_conf_set(conf, "client.id", "my app 1");
+  tmq_conf_set(conf, "td.connect.user", "root");
+  tmq_conf_set(conf, "td.connect.pass", "taosdata");
+  tmq_conf_set(conf, "msg.with.table.name", "true");
+  tmq_conf_set(conf, "enable.auto.commit", "true");
+  tmq_conf_set(conf, "enable.heartbeat.background", "true");
+
+  /*tmq_conf_set(conf, "experimental.snapshot.enable", "true");*/
+
+  tmq_conf_set_auto_commit_cb(conf, tmq_commit_cb_print, NULL);
+  tmq_t* tmq = tmq_consumer_new(conf, NULL, 0);
+  assert(tmq);
+  tmq_conf_destroy(conf);
+  return tmq;
+}
+
+tmq_list_t* build_topic_list() {
+  tmq_list_t* topic_list = tmq_list_new();
+  tmq_list_append(topic_list, "topic_ctb_column");
+  /*tmq_list_append(topic_list, "tmq_test_db_multi_insert_topic");*/
+  return topic_list;
+}
+
+void basic_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
+  int32_t code;
+
+  if ((code = tmq_subscribe(tmq, topics))) {
+    fprintf(stderr, "%% Failed to start consuming topics: %s\n", tmq_err2str(code));
+    printf("subscribe err\n");
+    return;
+  }
+  int32_t cnt = 0;
+  while (running) {
+    TAOS_RES* tmqmessage = tmq_consumer_poll(tmq, 1000);
+    if (tmqmessage) {
+      cnt++;
+      msg_process(tmqmessage);
+      /*if (cnt >= 2) break;*/
+      /*printf("get data\n");*/
+      taos_free_result(tmqmessage);
+      /*} else {*/
+      /*break;*/
+      /*tmq_commit_sync(tmq, NULL);*/
+    }else{
+      break;
+    }
+  }
+
+  code = tmq_consumer_close(tmq);
+  if (code)
+    fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(code));
+  else
+    fprintf(stderr, "%% Consumer closed\n");
+}
+
+void sync_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
+  static const int MIN_COMMIT_COUNT = 1;
+
+  int     msg_count = 0;
+  int32_t code;
+
+  if ((code = tmq_subscribe(tmq, topics))) {
+    fprintf(stderr, "%% Failed to start consuming topics: %s\n", tmq_err2str(code));
+    return;
+  }
+
+  tmq_list_t* subList = NULL;
+  tmq_subscription(tmq, &subList);
+  char**  subTopics = tmq_list_to_c_array(subList);
+  int32_t sz = tmq_list_get_size(subList);
+  printf("subscribed topics: ");
+  for (int32_t i = 0; i < sz; i++) {
+    printf("%s, ", subTopics[i]);
+  }
+  printf("\n");
+  tmq_list_destroy(subList);
+
+  while (running) {
+    TAOS_RES* tmqmessage = tmq_consumer_poll(tmq, 1000);
+    if (tmqmessage) {
+      msg_process(tmqmessage);
+      taos_free_result(tmqmessage);
+
+      /*tmq_commit_sync(tmq, NULL);*/
+      /*if ((++msg_count % MIN_COMMIT_COUNT) == 0) tmq_commit(tmq, NULL, 0);*/
+    }
+  }
+
+  code = tmq_consumer_close(tmq);
+  if (code)
+    fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(code));
+  else
+    fprintf(stderr, "%% Consumer closed\n");
+}
+
+void initLogFile() {
+  char f1[256] = {0};
+  char f2[256] = {0};
+
+  sprintf(f1, "%s/../log/tmq_taosx_tmp.source", dir);
+  sprintf(f2, "%s/../log/tmq_taosx_tmp.result", dir);
+  TdFilePtr pFile = taosOpenFile(f1, TD_FILE_TEXT | TD_FILE_TRUNC | TD_FILE_STREAM);
+  if (NULL == pFile) {
+    fprintf(stderr, "Failed to open %s for save result\n", f1);
+    exit(-1);
+  }
+  g_fp = pFile;
+
+  TdFilePtr pFile2 = taosOpenFile(f2, TD_FILE_TEXT | TD_FILE_TRUNC | TD_FILE_STREAM);
+  if (NULL == pFile2) {
+    fprintf(stderr, "Failed to open %s for save result\n", f2);
+    exit(-1);
+  }
+  char *result[] = {
+      "{\"type\":\"create\",\"tableName\":\"st1\",\"tableType\":\"super\",\"columns\":[{\"name\":\"ts\",\"type\":9},{\"name\":\"c1\",\"type\":4},{\"name\":\"c2\",\"type\":6},{\"name\":\"c3\",\"type\":8,\"length\":16}],\"tags\":[{\"name\":\"t1\",\"type\":4},{\"name\":\"t3\",\"type\":10,\"length\":8},{\"name\":\"t4\",\"type\":1}]}",
+      "{\"type\":\"create\",\"tableName\":\"ct0\",\"tableType\":\"child\",\"using\":\"st1\",\"tagNum\":3,\"tags\":[{\"name\":\"t1\",\"type\":4,\"value\":1000},{\"name\":\"t3\",\"type\":10,\"value\":\"\\\"ttt\\\"\"},{\"name\":\"t4\",\"type\":1,\"value\":1}]}",
+      "{\"type\":\"create\",\"tableName\":\"ct1\",\"tableType\":\"child\",\"using\":\"st1\",\"tagNum\":3,\"tags\":[{\"name\":\"t1\",\"type\":4,\"value\":2000}]}",
+      "{\"type\":\"create\",\"tableName\":\"ct2\",\"tableType\":\"child\",\"using\":\"st1\",\"tagNum\":3,\"tags\":[]}",
+      "{\"type\":\"create\",\"tableName\":\"ct3\",\"tableType\":\"child\",\"using\":\"st1\",\"tagNum\":3,\"tags\":[{\"name\":\"t1\",\"type\":4,\"value\":3000}]}",
+      "{\"type\":\"alter\",\"tableName\":\"st1\",\"tableType\":\"super\",\"alterType\":5,\"colName\":\"c4\",\"colType\":5}",
+      "{\"type\":\"alter\",\"tableName\":\"st1\",\"tableType\":\"super\",\"alterType\":7,\"colName\":\"c3\",\"colType\":8,\"colLength\":64}",
+      "{\"type\":\"alter\",\"tableName\":\"st1\",\"tableType\":\"super\",\"alterType\":1,\"colName\":\"t2\",\"colType\":8,\"colLength\":64}",
+      "{\"type\":\"alter\",\"tableName\":\"ct3\",\"tableType\":\"child\",\"alterType\":4,\"colName\":\"t1\",\"colValue\":\"5000\",\"colValueNull\":false}",
+      "{\"type\":\"create\",\"tableName\":\"n1\",\"tableType\":\"normal\",\"columns\":[{\"name\":\"ts\",\"type\":9},{\"name\":\"c1\",\"type\":4},{\"name\":\"c2\",\"type\":10,\"length\":4}],\"tags\":[]}",
+      "{\"type\":\"alter\",\"tableName\":\"n1\",\"tableType\":\"normal\",\"alterType\":5,\"colName\":\"c3\",\"colType\":5}",
+      "{\"type\":\"alter\",\"tableName\":\"n1\",\"tableType\":\"normal\",\"alterType\":7,\"colName\":\"c2\",\"colType\":10,\"colLength\":8}",
+      "{\"type\":\"alter\",\"tableName\":\"n1\",\"tableType\":\"normal\",\"alterType\":10,\"colName\":\"c3\",\"colNewName\":\"cc3\"}",
+      "{\"type\":\"alter\",\"tableName\":\"n1\",\"tableType\":\"normal\",\"alterType\":9}",
+      "{\"type\":\"alter\",\"tableName\":\"n1\",\"tableType\":\"normal\",\"alterType\":6,\"colName\":\"c1\"}",
+      "{\"type\":\"create\",\"tableName\":\"jt\",\"tableType\":\"super\",\"columns\":[{\"name\":\"ts\",\"type\":9},{\"name\":\"i\",\"type\":4}],\"tags\":[{\"name\":\"t\",\"type\":15}]}",
+      "{\"type\":\"create\",\"tableName\":\"jt1\",\"tableType\":\"child\",\"using\":\"jt\",\"tagNum\":1,\"tags\":[{\"name\":\"t\",\"type\":15,\"value\":\"{\\\"k1\\\":1,\\\"k2\\\":\\\"hello\\\"}\"}]}",
+      "{\"type\":\"create\",\"tableName\":\"jt2\",\"tableType\":\"child\",\"using\":\"jt\",\"tagNum\":1,\"tags\":[]}"
+  };
+
+  for(int i = 0; i < sizeof(result)/sizeof(result[0]); i++){
+    taosFprintfFile(pFile2, result[i]);
+    taosFprintfFile(pFile2, "\n");
+  }
+  taosCloseFile(&pFile2);
+}
+
+int main(int argc, char* argv[]) {
+  if(argc == 3 && strcmp(argv[1], "-c") == 0) {
+    strcpy(dir, argv[2]);
+  }else{
+    strcpy(dir, "../../../sim/psim/cfg");
+  }
+
+  printf("env init\n");
+  initLogFile();
+
+  if (init_env() < 0) {
+    return -1;
+  }
+  create_topic();
+
+  tmq_t*      tmq = build_consumer();
+  tmq_list_t* topic_list = build_topic_list();
+  basic_consume_loop(tmq, topic_list);
+  /*sync_consume_loop(tmq, topic_list);*/
+  taosCloseFile(&g_fp);
+}