Merge branch '3.0' of https://github.com/taosdata/TDengine into feature/vnode_refact1

cmake/cmake.define

@@ -67,7 +67,13 @@ ELSE ()
     IF (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm64" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
         ADD_DEFINITIONS("-D_TD_ARM_")
     ELSE ()
-        ADD_DEFINITIONS("-msse4.2 -mfma")
+        ADD_DEFINITIONS("-msse4.2")
+        IF("${FMA_SUPPORT}" MATCHES "true")
+            MESSAGE(STATUS "turn fma function support on")
+            ADD_DEFINITIONS("-mfma")
+        ELSE ()
+            MESSAGE(STATUS "turn fma function support off")
+        ENDIF()
     ENDIF ()
 
 ENDIF ()

include/libs/parser/parser.h

@@ -20,8 +20,8 @@
 extern "C" {
 #endif
 
-#include "querynodes.h"
 #include "query.h"
+#include "querynodes.h"
 
 typedef struct SStmtCallback {
   TAOS_STMT* pStmt;
@@ -34,24 +34,26 @@ typedef struct SStmtCallback {
 typedef struct SParseContext {
   uint64_t         requestId;
   int32_t          acctId;
-  const char      *db;
+  const char*      db;
   bool             topicQuery;
-  void            *pTransporter;
+  void*            pTransporter;
   SEpSet           mgmtEpSet;
-  const char      *pSql;           // sql string
-  size_t           sqlLen;         // length of the sql string
-  char            *pMsg;           // extended error message if exists to help identifying the problem in sql statement.
-  int32_t          msgLen;         // max length of the msg
-  struct SCatalog *pCatalog;
-  SStmtCallback   *pStmtCb;
+  const char*      pSql;    // sql string
+  size_t           sqlLen;  // length of the sql string
+  char*            pMsg;    // extended error message if exists to help identifying the problem in sql statement.
+  int32_t          msgLen;  // max length of the msg
+  struct SCatalog* pCatalog;
+  SStmtCallback*   pStmtCb;
+  const char*      pUser;
+  bool             isSuperUser;
 } SParseContext;
 
 typedef struct SCmdMsgInfo {
   int16_t msgType;
-  SEpSet epSet;
-  void* pMsg;
+  SEpSet  epSet;
+  void*   pMsg;
   int32_t msgLen;
-  void* pExtension;  // todo remove it soon
+  void*   pExtension;  // todo remove it soon
 } SCmdMsgInfo;
 
 typedef enum EQueryExecMode {
@@ -63,21 +65,21 @@ typedef enum EQueryExecMode {
 
 typedef struct SQuery {
   EQueryExecMode execMode;
-  bool haveResultSet;
-  SNode* pRoot;
-  int32_t numOfResCols;
-  SSchema* pResSchema;
-  int8_t   precision;
-  SCmdMsgInfo* pCmdMsg;
-  int32_t msgType;
-  SArray* pDbList;
-  SArray* pTableList;
-  bool showRewrite;
-  int32_t placeholderNum;
+  bool           haveResultSet;
+  SNode*         pRoot;
+  int32_t        numOfResCols;
+  SSchema*       pResSchema;
+  int8_t         precision;
+  SCmdMsgInfo*   pCmdMsg;
+  int32_t        msgType;
+  SArray*        pDbList;
+  SArray*        pTableList;
+  bool           showRewrite;
+  int32_t        placeholderNum;
 } SQuery;
 
 int32_t qParseQuerySql(SParseContext* pCxt, SQuery** pQuery);
-bool isInsertSql(const char* pStr, size_t length);
+bool    isInsertSql(const char* pStr, size_t length);
 
 void qDestroyQuery(SQuery* pQueryNode);
 
@@ -89,14 +91,16 @@ int32_t qCloneStmtDataBlock(void** pDst, void* pSrc);
 void    qFreeStmtDataBlock(void* pDataBlock);
 int32_t qRebuildStmtDataBlock(void** pDst, void* pSrc);
 void    qDestroyStmtDataBlock(void* pBlock);
-int32_t qBindStmtColsValue(void *pBlock, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen);
-int32_t qBindStmtSingleColValue(void *pBlock, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen, int32_t colIdx, int32_t rowNum);
-int32_t qBuildStmtColFields(void *pDataBlock, int32_t *fieldNum, TAOS_FIELD** fields);
-int32_t qBuildStmtTagFields(void *pBlock, void *boundTags, int32_t *fieldNum, TAOS_FIELD** fields);
-int32_t qBindStmtTagsValue(void *pBlock, void *boundTags, int64_t suid, SName *pName, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen);
-void destroyBoundColumnInfo(void* pBoundInfo);
-int32_t qCreateSName(SName* pName, const char* pTableName, int32_t acctId, char* dbName, char *msgBuf, int32_t msgBufLen);
-
+int32_t qBindStmtColsValue(void* pBlock, TAOS_MULTI_BIND* bind, char* msgBuf, int32_t msgBufLen);
+int32_t qBindStmtSingleColValue(void* pBlock, TAOS_MULTI_BIND* bind, char* msgBuf, int32_t msgBufLen, int32_t colIdx,
+                                int32_t rowNum);
+int32_t qBuildStmtColFields(void* pDataBlock, int32_t* fieldNum, TAOS_FIELD** fields);
+int32_t qBuildStmtTagFields(void* pBlock, void* boundTags, int32_t* fieldNum, TAOS_FIELD** fields);
+int32_t qBindStmtTagsValue(void* pBlock, void* boundTags, int64_t suid, SName* pName, TAOS_MULTI_BIND* bind,
+                           char* msgBuf, int32_t msgBufLen);
+void    destroyBoundColumnInfo(void* pBoundInfo);
+int32_t qCreateSName(SName* pName, const char* pTableName, int32_t acctId, char* dbName, char* msgBuf,
+                     int32_t msgBufLen);
 
 #ifdef __cplusplus
 }

source/client/src/clientStmt.c

@@ -649,6 +649,19 @@ int stmtGetParamNum(TAOS_STMT *stmt, int *nums) {
 
   STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_FETCH_FIELDS));
 
+  if (pStmt->bInfo.needParse && pStmt->sql.runTimes && pStmt->sql.type > 0 && STMT_TYPE_MULTI_INSERT != pStmt->sql.type) {
+    pStmt->bInfo.needParse = false;
+  }
+
+  if (pStmt->exec.pRequest && STMT_TYPE_QUERY == pStmt->sql.type && pStmt->sql.runTimes) {
+    taos_free_result(pStmt->exec.pRequest);
+    pStmt->exec.pRequest = NULL;
+  }
+  
+  if (NULL == pStmt->exec.pRequest) {
+    STMT_ERR_RET(buildRequest(pStmt->taos, pStmt->sql.sqlStr, pStmt->sql.sqlLen, &pStmt->exec.pRequest));
+  }
+
   if (pStmt->bInfo.needParse) {
     STMT_ERR_RET(stmtParseSql(pStmt));
   }
@@ -658,8 +671,11 @@ int stmtGetParamNum(TAOS_STMT *stmt, int *nums) {
       STMT_ERR_RET(getQueryPlan(pStmt->exec.pRequest, pStmt->sql.pQuery, &pStmt->sql.nodeList));
       pStmt->sql.pQueryPlan = pStmt->exec.pRequest->body.pDag;
       pStmt->exec.pRequest->body.pDag = NULL;
+      STMT_ERR_RET(stmtBackupQueryFields(pStmt));
+    } else {
+      STMT_ERR_RET(stmtRestoreQueryFields(pStmt));
     }
-
+    
     *nums = taosArrayGetSize(pStmt->sql.pQueryPlan->pPlaceholderValues);
   } else {
     STMT_ERR_RET(stmtFetchColFields(stmt, nums, NULL));

source/common/src/tglobal.c

@@ -224,7 +224,8 @@ struct SConfig *taosGetCfg() {
   return tsCfg;
 }
 
-static int32_t taosLoadCfg(SConfig *pCfg, const char **envCmd, const char *inputCfgDir, const char *envFile, char *apolloUrl) {
+static int32_t taosLoadCfg(SConfig *pCfg, const char **envCmd, const char *inputCfgDir, const char *envFile,
+                           char *apolloUrl) {
   char cfgDir[PATH_MAX] = {0};
   char cfgFile[PATH_MAX + 100] = {0};
 
@@ -300,15 +301,10 @@ static int32_t taosAddServerLogCfg(SConfig *pCfg) {
 static int32_t taosAddClientCfg(SConfig *pCfg) {
   char    defaultFqdn[TSDB_FQDN_LEN] = {0};
   int32_t defaultServerPort = 6030;
-  char    defaultFirstEp[TSDB_EP_LEN] = {0};
-  char    defaultSecondEp[TSDB_EP_LEN] = {0};
-
   if (taosGetFqdn(defaultFqdn) != 0) return -1;
-  snprintf(defaultFirstEp, TSDB_EP_LEN, "%s:%d", defaultFqdn, defaultServerPort);
-  snprintf(defaultSecondEp, TSDB_EP_LEN, "%s:%d", defaultFqdn, defaultServerPort);
 
-  if (cfgAddString(pCfg, "firstEp", defaultFirstEp, 1) != 0) return -1;
-  if (cfgAddString(pCfg, "secondEp", defaultSecondEp, 1) != 0) return -1;
+  if (cfgAddString(pCfg, "firstEp", "", 1) != 0) return -1;
+  if (cfgAddString(pCfg, "secondEp", "", 1) != 0) return -1;
   if (cfgAddString(pCfg, "fqdn", defaultFqdn, 1) != 0) return -1;
   if (cfgAddInt32(pCfg, "serverPort", defaultServerPort, 1, 65056, 1) != 0) return -1;
   if (cfgAddDir(pCfg, "tempDir", tsTempDir, 1) != 0) return -1;
@@ -478,15 +474,18 @@ static int32_t taosSetClientCfg(SConfig *pCfg) {
   tsServerPort = (uint16_t)cfgGetItem(pCfg, "serverPort")->i32;
   snprintf(tsLocalEp, sizeof(tsLocalEp), "%s:%u", tsLocalFqdn, tsServerPort);
 
+  char defaultFirstEp[TSDB_EP_LEN] = {0};
+  snprintf(defaultFirstEp, TSDB_EP_LEN, "%s:%u", tsLocalFqdn, tsServerPort);
+
   SConfigItem *pFirstEpItem = cfgGetItem(pCfg, "firstEp");
   SEp          firstEp = {0};
-  taosGetFqdnPortFromEp(pFirstEpItem->str, &firstEp);
+  taosGetFqdnPortFromEp(strlen(pFirstEpItem->str) == 0 ? defaultFirstEp : pFirstEpItem->str, &firstEp);
   snprintf(tsFirst, sizeof(tsFirst), "%s:%u", firstEp.fqdn, firstEp.port);
   cfgSetItem(pCfg, "firstEp", tsFirst, pFirstEpItem->stype);
 
   SConfigItem *pSecondpItem = cfgGetItem(pCfg, "secondEp");
   SEp          secondEp = {0};
-  taosGetFqdnPortFromEp(pSecondpItem->str, &secondEp);
+  taosGetFqdnPortFromEp(strlen(pSecondpItem->str) == 0 ? defaultFirstEp : pSecondpItem->str, &secondEp);
   snprintf(tsSecond, sizeof(tsSecond), "%s:%u", secondEp.fqdn, secondEp.port);
   cfgSetItem(pCfg, "secondEp", tsSecond, pSecondpItem->stype);
 
@@ -583,8 +582,8 @@ static int32_t taosSetServerCfg(SConfig *pCfg) {
   return 0;
 }
 
-int32_t taosCreateLog(const char *logname, int32_t logFileNum, const char *cfgDir, const char **envCmd, const char *envFile,
-                      char *apolloUrl, SArray *pArgs, bool tsc) {
+int32_t taosCreateLog(const char *logname, int32_t logFileNum, const char *cfgDir, const char **envCmd,
+                      const char *envFile, char *apolloUrl, SArray *pArgs, bool tsc) {
   osDefaultInit();
 
   SConfig *pCfg = cfgInit();
@@ -636,7 +635,24 @@ int32_t taosCreateLog(const char *logname, int32_t logFileNum, const char *cfgDi
   return 0;
 }
 
-int32_t taosInitCfg(const char *cfgDir, const char **envCmd, const char *envFile, char *apolloUrl, SArray *pArgs, bool tsc) {
+static int32_t taosCheckGlobalCfg() {
+  uint32_t ipv4 = taosGetIpv4FromFqdn(tsLocalFqdn);
+  if (ipv4 == 0xffffffff) {
+    terrno = TAOS_SYSTEM_ERROR(errno);
+    uError("failed to get ip from fqdn:%s since %s, dnode can not be initialized", tsLocalFqdn, terrstr());
+    return -1;
+  }
+
+  if (tsServerPort <= 0) {
+    uError("invalid server port:%u, dnode can not be initialized", tsServerPort);
+    return -1;
+  }
+
+  return 0;
+}
+
+int32_t taosInitCfg(const char *cfgDir, const char **envCmd, const char *envFile, char *apolloUrl, SArray *pArgs,
+                    bool tsc) {
   if (tsCfg != NULL) return 0;
   tsCfg = cfgInit();
 
@@ -674,6 +690,11 @@ int32_t taosInitCfg(const char *cfgDir, const char **envCmd, const char *envFile
   taosSetSystemCfg(tsCfg);
 
   cfgDumpCfg(tsCfg, tsc, false);
+
+  if (taosCheckGlobalCfg() != 0) {
+    return -1;
+  }
+
   return 0;
 }
 

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

@@ -61,6 +61,7 @@ void    mndTransSetDbInfo(STrans *pTrans, SDbObj *pDb);
 int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans);
 void    mndTransProcessRsp(SNodeMsg *pRsp);
 void    mndTransPullup(SMnode *pMnode);
+int32_t mndKillTrans(SMnode *pMnode, STrans *pTrans);
 
 #ifdef __cplusplus
 }

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

@@ -997,7 +997,12 @@ static int32_t mndTransSendActionMsg(SMnode *pMnode, STrans *pTrans, SArray *pAr
       pAction->msgReceived = 0;
       pAction->errCode = 0;
     } else {
-      if (terrno == TSDB_CODE_INVALID_PTR) rpcFreeCont(rpcMsg.pCont);
+      pAction->msgSent = 0;
+      pAction->msgReceived = 0;
+      pAction->errCode = terrno;
+      if (terrno == TSDB_CODE_INVALID_PTR || terrno == TSDB_CODE_NODE_OFFLINE) {
+        rpcFreeCont(rpcMsg.pCont);
+      }
       mError("trans:%d, action:%d not send since %s", pTrans->id, action, terrstr());
       return -1;
     }
@@ -1275,7 +1280,7 @@ static int32_t mndProcessTransReq(SNodeMsg *pReq) {
   return 0;
 }
 
-static int32_t mndKillTrans(SMnode *pMnode, STrans *pTrans) {
+int32_t mndKillTrans(SMnode *pMnode, STrans *pTrans) {
   SArray *pArray = NULL;
   if (pTrans->stage == TRN_STAGE_REDO_ACTION) {
     pArray = pTrans->redoActions;
@@ -1293,14 +1298,14 @@ static int32_t mndKillTrans(SMnode *pMnode, STrans *pTrans) {
     if (pAction == NULL) continue;
 
     if (pAction->msgReceived == 0) {
-      mInfo("trans:%d, action:%d set processed", pTrans->id, i);
+      mInfo("trans:%d, action:%d set processed for kill msg received", pTrans->id, i);
       pAction->msgSent = 1;
       pAction->msgReceived = 1;
       pAction->errCode = 0;
     }
 
     if (pAction->errCode != 0) {
-      mInfo("trans:%d, action:%d set processed, errCode from %s to success", pTrans->id, i,
+      mInfo("trans:%d, action:%d set processed for kill msg received, errCode from %s to success", pTrans->id, i,
             tstrerror(pAction->errCode));
       pAction->msgSent = 1;
       pAction->msgReceived = 1;

source/dnode/mnode/impl/test/trans/trans2.cpp

@@ -86,7 +86,7 @@ class MndTestTrans2 : public ::testing::Test {
   void SetUp() override {}
   void TearDown() override {}
 
-  int32_t CreateUserLog(const char *acct, const char *user) {
+  int32_t CreateUserLog(const char *acct, const char *user, ETrnType type, SDbObj *pDb) {
     SUserObj userObj = {0};
     taosEncryptPass_c((uint8_t *)"taosdata", strlen("taosdata"), userObj.pass);
     tstrncpy(userObj.user, user, TSDB_USER_LEN);
@@ -96,7 +96,7 @@ class MndTestTrans2 : public ::testing::Test {
     userObj.superUser = 1;
 
     SRpcMsg  rpcMsg = {0};
-    STrans  *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_USER, &rpcMsg);
+    STrans  *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, type, &rpcMsg);
     SSdbRaw *pRedoRaw = mndUserActionEncode(&userObj);
     mndTransAppendRedolog(pTrans, pRedoRaw);
     sdbSetRawStatus(pRedoRaw, SDB_STATUS_READY);
@@ -108,13 +108,18 @@ class MndTestTrans2 : public ::testing::Test {
     char *param = strdup("====> test log <=====");
     mndTransSetCb(pTrans, TEST_TRANS_START_FUNC, TEST_TRANS_STOP_FUNC, param, strlen(param) + 1);
 
+    if (pDb != NULL) {
+      mndTransSetDbInfo(pTrans, pDb);
+    }
+
     int32_t code = mndTransPrepare(pMnode, pTrans);
     mndTransDrop(pTrans);
 
     return code;
   }
 
-  int32_t CreateUserAction(const char *acct, const char *user, bool hasUndoAction, ETrnPolicy policy) {
+  int32_t CreateUserAction(const char *acct, const char *user, bool hasUndoAction, ETrnPolicy policy, ETrnType type,
+                           SDbObj *pDb) {
     SUserObj userObj = {0};
     taosEncryptPass_c((uint8_t *)"taosdata", strlen("taosdata"), userObj.pass);
     tstrncpy(userObj.user, user, TSDB_USER_LEN);
@@ -124,7 +129,7 @@ class MndTestTrans2 : public ::testing::Test {
     userObj.superUser = 1;
 
     SRpcMsg  rpcMsg = {0};
-    STrans  *pTrans = mndTransCreate(pMnode, policy, TRN_TYPE_CREATE_USER, &rpcMsg);
+    STrans  *pTrans = mndTransCreate(pMnode, policy, type, &rpcMsg);
     SSdbRaw *pRedoRaw = mndUserActionEncode(&userObj);
     mndTransAppendRedolog(pTrans, pRedoRaw);
     sdbSetRawStatus(pRedoRaw, SDB_STATUS_READY);
@@ -170,6 +175,44 @@ class MndTestTrans2 : public ::testing::Test {
       mndTransAppendUndoAction(pTrans, &action);
     }
 
+    {
+      void *pRsp = taosMemoryCalloc(1, 256);
+      strcpy((char *)pRsp, "simple rsponse");
+      mndTransSetRpcRsp(pTrans, pRsp, 256);
+    }
+
+    if (pDb != NULL) {
+      mndTransSetDbInfo(pTrans, pDb);
+    }
+
+    int32_t code = mndTransPrepare(pMnode, pTrans);
+    mndTransDrop(pTrans);
+
+    return code;
+  }
+
+  int32_t CreateUserGlobal(const char *acct, const char *user) {
+    SUserObj userObj = {0};
+    taosEncryptPass_c((uint8_t *)"taosdata", strlen("taosdata"), userObj.pass);
+    tstrncpy(userObj.user, user, TSDB_USER_LEN);
+    tstrncpy(userObj.acct, acct, TSDB_USER_LEN);
+    userObj.createdTime = taosGetTimestampMs();
+    userObj.updateTime = userObj.createdTime;
+    userObj.superUser = 1;
+
+    SRpcMsg  rpcMsg = {0};
+    STrans  *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_USER, &rpcMsg);
+    SSdbRaw *pRedoRaw = mndUserActionEncode(&userObj);
+    mndTransAppendRedolog(pTrans, pRedoRaw);
+    sdbSetRawStatus(pRedoRaw, SDB_STATUS_READY);
+
+    SSdbRaw *pUndoRaw = mndUserActionEncode(&userObj);
+    mndTransAppendUndolog(pTrans, pUndoRaw);
+    sdbSetRawStatus(pUndoRaw, SDB_STATUS_DROPPED);
+
+    char *param = strdup("====> test log <=====");
+    mndTransSetCb(pTrans, TEST_TRANS_START_FUNC, TEST_TRANS_STOP_FUNC, param, strlen(param) + 1);
+
     int32_t code = mndTransPrepare(pMnode, pTrans);
     mndTransDrop(pTrans);
 
@@ -189,12 +232,12 @@ TEST_F(MndTestTrans2, 01_Log) {
 
   ASSERT_NE(pMnode, nullptr);
 
-  EXPECT_EQ(CreateUserLog(acct, user1), 0);
+  EXPECT_EQ(CreateUserLog(acct, user1, TRN_TYPE_CREATE_USER, NULL), 0);
   pUser1 = mndAcquireUser(pMnode, user1);
   ASSERT_NE(pUser1, nullptr);
 
   // failed to create user and rollback
-  EXPECT_EQ(CreateUserLog(acct_invalid, user2), 0);
+  EXPECT_EQ(CreateUserLog(acct_invalid, user2, TRN_TYPE_CREATE_USER, NULL), 0);
   pUser2 = mndAcquireUser(pMnode, user2);
   ASSERT_EQ(pUser2, nullptr);
 
@@ -214,44 +257,46 @@ TEST_F(MndTestTrans2, 02_Action) {
 
   ASSERT_NE(pMnode, nullptr);
 
-  // failed to create user and rollback
-  EXPECT_EQ(CreateUserAction(acct, user1, false, TRN_POLICY_ROLLBACK), 0);
-  pUser1 = mndAcquireUser(pMnode, user1);
-  ASSERT_EQ(pUser1, nullptr);
-  mndReleaseUser(pMnode, pUser1);
-
-  // create user, and fake a response
   {
-    EXPECT_EQ(CreateUserAction(acct, user1, true, TRN_POLICY_ROLLBACK), 0);
+    // failed to create user and rollback
+    EXPECT_EQ(CreateUserAction(acct, user1, false, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_USER, NULL), 0);
     pUser1 = mndAcquireUser(pMnode, user1);
-    ASSERT_NE(pUser1, nullptr);
+    ASSERT_EQ(pUser1, nullptr);
     mndReleaseUser(pMnode, pUser1);
 
-    transId = 4;
-    pTrans = mndAcquireTrans(pMnode, transId);
-    EXPECT_EQ(pTrans->code, TSDB_CODE_INVALID_PTR);
-    EXPECT_EQ(pTrans->stage, TRN_STAGE_UNDO_ACTION);
-    EXPECT_EQ(pTrans->failedTimes, 1);
+    // create user, and fake a response
+    {
+      EXPECT_EQ(CreateUserAction(acct, user1, true, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_USER, NULL), 0);
+      pUser1 = mndAcquireUser(pMnode, user1);
+      ASSERT_NE(pUser1, nullptr);
+      mndReleaseUser(pMnode, pUser1);
 
-    STransAction *pAction = (STransAction *)taosArrayGet(pTrans->undoActions, action);
-    pAction->msgSent = 1;
+      transId = 4;
+      pTrans = mndAcquireTrans(pMnode, transId);
+      EXPECT_EQ(pTrans->code, TSDB_CODE_INVALID_PTR);
+      EXPECT_EQ(pTrans->stage, TRN_STAGE_UNDO_ACTION);
+      EXPECT_EQ(pTrans->failedTimes, 1);
 
-    SNodeMsg rspMsg = {0};
-    rspMsg.pNode = pMnode;
-    int64_t signature = transId;
-    signature = (signature << 32);
-    signature += action;
-    rspMsg.rpcMsg.ahandle = (void *)signature;
-    mndTransProcessRsp(&rspMsg);
-    mndReleaseTrans(pMnode, pTrans);
+      STransAction *pAction = (STransAction *)taosArrayGet(pTrans->undoActions, action);
+      pAction->msgSent = 1;
 
-    pUser1 = mndAcquireUser(pMnode, user1);
-    ASSERT_EQ(pUser1, nullptr);
-    mndReleaseUser(pMnode, pUser1);
+      SNodeMsg rspMsg = {0};
+      rspMsg.pNode = pMnode;
+      int64_t signature = transId;
+      signature = (signature << 32);
+      signature += action;
+      rspMsg.rpcMsg.ahandle = (void *)signature;
+      mndTransProcessRsp(&rspMsg);
+      mndReleaseTrans(pMnode, pTrans);
+
+      pUser1 = mndAcquireUser(pMnode, user1);
+      ASSERT_EQ(pUser1, nullptr);
+      mndReleaseUser(pMnode, pUser1);
+    }
   }
 
   {
-    EXPECT_EQ(CreateUserAction(acct, user1, false, TRN_POLICY_RETRY), 0);
+    EXPECT_EQ(CreateUserAction(acct, user1, false, TRN_POLICY_RETRY, TRN_TYPE_CREATE_USER, NULL), 0);
     pUser1 = mndAcquireUser(pMnode, user1);
     ASSERT_NE(pUser1, nullptr);
     mndReleaseUser(pMnode, pUser1);
@@ -305,4 +350,164 @@ TEST_F(MndTestTrans2, 02_Action) {
       mndReleaseUser(pMnode, pUser1);
     }
   }
+
+  {
+    EXPECT_EQ(CreateUserAction(acct, user2, true, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_USER, NULL), 0);
+    SUserObj *pUser2 = (SUserObj *)sdbAcquire(pMnode->pSdb, SDB_USER, user2);
+    ASSERT_NE(pUser2, nullptr);
+    mndReleaseUser(pMnode, pUser2);
+
+    {
+      transId = 6;
+      pTrans = mndAcquireTrans(pMnode, transId);
+      EXPECT_EQ(pTrans->code, TSDB_CODE_INVALID_PTR);
+      EXPECT_EQ(pTrans->stage, TRN_STAGE_UNDO_ACTION);
+      EXPECT_EQ(pTrans->failedTimes, 1);
+
+      SNodeMsg rspMsg = {0};
+      rspMsg.pNode = pMnode;
+      int64_t signature = transId;
+      signature = (signature << 32);
+      signature += action;
+      rspMsg.rpcMsg.ahandle = (void *)signature;
+      rspMsg.rpcMsg.code = 0;
+      mndTransProcessRsp(&rspMsg);
+      mndReleaseTrans(pMnode, pTrans);
+
+      pUser2 = mndAcquireUser(pMnode, user2);
+      ASSERT_NE(pUser2, nullptr);
+      mndReleaseUser(pMnode, pUser2);
+    }
+
+    {
+      transId = 6;
+      pTrans = mndAcquireTrans(pMnode, transId);
+      EXPECT_EQ(pTrans->code, TSDB_CODE_INVALID_PTR);
+      EXPECT_EQ(pTrans->stage, TRN_STAGE_UNDO_ACTION);
+      EXPECT_EQ(pTrans->failedTimes, 2);
+
+      STransAction *pAction = (STransAction *)taosArrayGet(pTrans->undoActions, action);
+      pAction->msgSent = 1;
+
+      SNodeMsg rspMsg = {0};
+      rspMsg.pNode = pMnode;
+      int64_t signature = transId;
+      signature = (signature << 32);
+      signature += action;
+      rspMsg.rpcMsg.ahandle = (void *)signature;
+      mndTransProcessRsp(&rspMsg);
+      mndReleaseTrans(pMnode, pTrans);
+
+      pUser2 = mndAcquireUser(pMnode, user2);
+      ASSERT_EQ(pUser2, nullptr);
+      mndReleaseUser(pMnode, pUser2);
+    }
+  }
 }
+
+TEST_F(MndTestTrans2, 03_Kill) {
+  const char *acct = "root";
+  const char *user1 = "kill1";
+  const char *user2 = "kill2";
+  SUserObj   *pUser1 = NULL;
+  SUserObj   *pUser2 = NULL;
+  STrans     *pTrans = NULL;
+  int32_t     transId = 0;
+  int32_t     action = 0;
+
+  ASSERT_NE(pMnode, nullptr);
+
+  {
+    EXPECT_EQ(CreateUserAction(acct, user1, true, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_USER, NULL), 0);
+    pUser1 = mndAcquireUser(pMnode, user1);
+    ASSERT_NE(pUser1, nullptr);
+    mndReleaseUser(pMnode, pUser1);
+
+    transId = 7;
+    pTrans = mndAcquireTrans(pMnode, transId);
+    EXPECT_EQ(pTrans->code, TSDB_CODE_INVALID_PTR);
+    EXPECT_EQ(pTrans->stage, TRN_STAGE_UNDO_ACTION);
+    EXPECT_EQ(pTrans->failedTimes, 1);
+
+    mndKillTrans(pMnode, pTrans);
+    mndReleaseTrans(pMnode, pTrans);
+
+    pUser1 = mndAcquireUser(pMnode, user1);
+    ASSERT_EQ(pUser1, nullptr);
+    mndReleaseUser(pMnode, pUser1);
+  }
+}
+
+TEST_F(MndTestTrans2, 04_Conflict) {
+  const char *acct = "root";
+  const char *user1 = "conflict1";
+  const char *user2 = "conflict2";
+  const char *user3 = "conflict3";
+  const char *user4 = "conflict4";
+  const char *user5 = "conflict5";
+  const char *user6 = "conflict6";
+  const char *user7 = "conflict7";
+  const char *user8 = "conflict8";
+  SUserObj   *pUser = NULL;
+  STrans     *pTrans = NULL;
+  int32_t     transId = 0;
+  int32_t     code = 0;
+
+  ASSERT_NE(pMnode, nullptr);
+
+  {
+    SDbObj dbObj1 = {0};
+    dbObj1.uid = 9521;
+    strcpy(dbObj1.name, "db");
+    SDbObj dbObj2 = {0};
+    dbObj2.uid = 9522;
+    strcpy(dbObj2.name, "conflict db");
+
+    EXPECT_EQ(CreateUserAction(acct, user1, true, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_STB, &dbObj1), 0);
+    pUser = mndAcquireUser(pMnode, user1);
+    ASSERT_NE(pUser, nullptr);
+    mndReleaseUser(pMnode, pUser);
+
+    transId = 8;
+    pTrans = mndAcquireTrans(pMnode, transId);
+    EXPECT_EQ(pTrans->code, TSDB_CODE_INVALID_PTR);
+    EXPECT_EQ(pTrans->stage, TRN_STAGE_UNDO_ACTION);
+
+    // stb scope
+    EXPECT_EQ(CreateUserLog(acct, user2, TRN_TYPE_CREATE_DNODE, NULL), -1);
+    code = terrno;
+    EXPECT_EQ(code, TSDB_CODE_MND_TRANS_CONFLICT);
+
+    EXPECT_EQ(CreateUserLog(acct, user2, TRN_TYPE_CREATE_DB, &dbObj1), -1);
+    EXPECT_EQ(CreateUserLog(acct, user2, TRN_TYPE_CREATE_DB, &dbObj2), 0);
+    EXPECT_EQ(CreateUserLog(acct, user3, TRN_TYPE_CREATE_STB, &dbObj1), 0);
+
+    // db scope
+    pTrans->type = TRN_TYPE_CREATE_DB;
+    EXPECT_EQ(CreateUserLog(acct, user4, TRN_TYPE_CREATE_DNODE, NULL), -1);
+    EXPECT_EQ(CreateUserLog(acct, user4, TRN_TYPE_CREATE_DB, &dbObj1), -1);
+    EXPECT_EQ(CreateUserLog(acct, user4, TRN_TYPE_CREATE_DB, &dbObj2), 0);
+    EXPECT_EQ(CreateUserLog(acct, user5, TRN_TYPE_CREATE_STB, &dbObj1), -1);
+    EXPECT_EQ(CreateUserLog(acct, user5, TRN_TYPE_CREATE_STB, &dbObj2), 0);
+
+    // global scope
+    pTrans->type = TRN_TYPE_CREATE_DNODE;
+    EXPECT_EQ(CreateUserLog(acct, user6, TRN_TYPE_CREATE_DNODE, NULL), 0);
+    EXPECT_EQ(CreateUserLog(acct, user7, TRN_TYPE_CREATE_DB, &dbObj1), -1);
+    EXPECT_EQ(CreateUserLog(acct, user7, TRN_TYPE_CREATE_DB, &dbObj2), -1);
+    EXPECT_EQ(CreateUserLog(acct, user7, TRN_TYPE_CREATE_STB, &dbObj1), -1);
+    EXPECT_EQ(CreateUserLog(acct, user7, TRN_TYPE_CREATE_STB, &dbObj2), -1);
+
+    // global scope
+    pTrans->type = TRN_TYPE_CREATE_USER;
+    EXPECT_EQ(CreateUserLog(acct, user7, TRN_TYPE_CREATE_DB, &dbObj1), 0);
+    EXPECT_EQ(CreateUserLog(acct, user8, TRN_TYPE_CREATE_DB, &dbObj2), 0);
+
+    mndKillTrans(pMnode, pTrans);
+    mndReleaseTrans(pMnode, pTrans);
+
+    pUser = mndAcquireUser(pMnode, user1);
+    ASSERT_EQ(pUser, nullptr);
+    mndReleaseUser(pMnode, pUser);
+  }
+}
\ No newline at end of file

source/libs/executor/src/executorimpl.c

@@ -4830,6 +4830,7 @@ static SArray* createSortInfo(SNodeList* pNodeList, SNodeList* pNodeListTarget);
 static SArray* createIndexMap(SNodeList* pNodeList);
 static SArray* extractPartitionColInfo(SNodeList* pNodeList);
 static int32_t initQueryTableDataCond(SQueryTableDataCond* pCond, const STableScanPhysiNode* pTableScanNode);
+static void    setJoinColumnInfo(SColumnInfo* pInfo, const SColumnNode* pLeftNode);
 
 static SInterval extractIntervalInfo(const STableScanPhysiNode* pTableScanNode) {
   SInterval interval = {
@@ -5624,25 +5625,29 @@ SOperatorInfo* createJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t numOf
     goto _error;
   }
 
-  pOperator->resultInfo.capacity = 4096;
-  pOperator->resultInfo.threshold = 4096 * 0.75;
-
-  //  initResultRowInf
-  //  o(&pInfo->binfo.resultRowInfo, 8);
-  pInfo->pRes = pResBlock;
+  initResultSizeInfo(pOperator, 4096);
 
-  pOperator->name = "JoinOperator";
+  pInfo->pRes          = pResBlock;
+  pOperator->name      = "MergeJoinOperator";
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_JOIN;
-  pOperator->blocking = false;
-  pOperator->status = OP_NOT_OPENED;
-  pOperator->pExpr = pExprInfo;
+  pOperator->blocking  = false;
+  pOperator->status    = OP_NOT_OPENED;
+  pOperator->pExpr     = pExprInfo;
   pOperator->numOfOutput = numOfCols;
-  pOperator->info = pInfo;
+  pOperator->info      = pInfo;
   pOperator->pTaskInfo = pTaskInfo;
 
+  SOperatorNode* pNode = (SOperatorNode*)pOnCondition;
+  setJoinColumnInfo(&pInfo->leftCol, (SColumnNode*)pNode->pLeft);
+  setJoinColumnInfo(&pInfo->rightCol, (SColumnNode*)pNode->pRight);
+
   pOperator->fpSet =
       createOperatorFpSet(operatorDummyOpenFn, doMergeJoin, NULL, NULL, destroyBasicOperatorInfo, NULL, NULL, NULL);
   int32_t code = appendDownstream(pOperator, pDownstream, numOfDownstream);
+  if (code != TSDB_CODE_SUCCESS) {
+    goto _error;
+  }
+
   return pOperator;
 
 _error:
@@ -5651,3 +5656,11 @@ _error:
   pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
   return NULL;
 }
+
+void setJoinColumnInfo(SColumnInfo* pColumn, const SColumnNode* pColumnNode) {
+  pColumn->slotId    = pColumnNode->slotId;
+  pColumn->type      = pColumnNode->node.resType.type;
+  pColumn->bytes     = pColumnNode->node.resType.bytes;
+  pColumn->precision = pColumnNode->node.resType.precision;
+  pColumn->scale     = pColumnNode->node.resType.scale;
+}

source/libs/function/src/builtins.c

@@ -913,7 +913,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "tbname",
     .type = FUNCTION_TYPE_TBNAME,
-    .classification = FUNC_MGT_PSEUDO_COLUMN_FUNC,
+    .classification = FUNC_MGT_PSEUDO_COLUMN_FUNC | FUNC_MGT_SCAN_PC_FUNC,
     .translateFunc = translateTbnameColumn,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,

source/libs/parser/test/mockCatalog.cpp

@@ -100,6 +100,17 @@ void generateInformationSchema(MockCatalogService* mcs) {
   }
 }
 
+/*
+ * Table:t1
+ *        Field        |        Type        |      DataType      |  Bytes   |
+ * ==========================================================================
+ *          ts         |       column       |     TIMESTAMP      |    8     |
+ *          c1         |       column       |        INT         |    4     |
+ *          c2         |       column       |      VARCHAR       |    20    |
+ *          c3         |       column       |       BIGINT       |    8     |
+ *          c4         |       column       |       DOUBLE       |    8     |
+ *          c5         |       column       |       DOUBLE       |    8     |
+ */
 void generateTestT1(MockCatalogService* mcs) {
   ITableBuilder& builder = mcs->createTableBuilder("test", "t1", TSDB_NORMAL_TABLE, 6)
                                .setPrecision(TSDB_TIME_PRECISION_MILLI)
@@ -113,6 +124,17 @@ void generateTestT1(MockCatalogService* mcs) {
   builder.done();
 }
 
+/*
+ * Super Table: st1
+ *        Field        |        Type        |      DataType      |  Bytes   |
+ * ==========================================================================
+ *          ts         |       column       |     TIMESTAMP      |    8     |
+ *          c1         |       column       |        INT         |    4     |
+ *          c2         |       column       |      VARCHAR       |    20    |
+ *         tag1        |        tag         |        INT         |    4     |
+ *         tag2        |        tag         |      VARCHAR       |    20    |
+ * Child Table: st1s1, st1s2
+ */
 void generateTestST1(MockCatalogService* mcs) {
   ITableBuilder& builder = mcs->createTableBuilder("test", "st1", TSDB_SUPER_TABLE, 3, 2)
                                .setPrecision(TSDB_TIME_PRECISION_MILLI)

source/libs/planner/test/planSTableTest.cpp

@@ -23,4 +23,6 @@ TEST_F(PlanSuperTableTest, tbname) {
   useDb("root", "test");
 
   run("select tbname from st1");
+
+  run("select tbname, tag1, tag2 from st1");
 }

source/libs/planner/test/planTestMain.cpp

@@ -36,11 +36,11 @@ class PlannerEnv : public testing::Environment {
 static void parseArg(int argc, char* argv[]) {
   int                  opt = 0;
   const char*          optstring = "";
-  static struct option long_options[] = {{"dump", no_argument, NULL, 'd'}, {0, 0, 0, 0}};
+  static struct option long_options[] = {{"dump", optional_argument, NULL, 'd'}, {0, 0, 0, 0}};
   while ((opt = getopt_long(argc, argv, optstring, long_options, NULL)) != -1) {
     switch (opt) {
       case 'd':
-        g_isDump = true;
+        setDumpModule(optarg);
         break;
       default:
         break;

source/libs/planner/test/planTestUtil.cpp

@@ -34,7 +34,41 @@ using namespace testing;
     }                                                                                                              \
   } while (0);
 
-bool g_isDump = false;
+enum DumpModule {
+  DUMP_MODULE_NOTHING = 1,
+  DUMP_MODULE_PARSER,
+  DUMP_MODULE_LOGIC,
+  DUMP_MODULE_OPTIMIZED,
+  DUMP_MODULE_SPLIT,
+  DUMP_MODULE_SCALED,
+  DUMP_MODULE_PHYSICAL,
+  DUMP_MODULE_SUBPLAN,
+  DUMP_MODULE_ALL
+};
+
+DumpModule g_dumpModule = DUMP_MODULE_NOTHING;
+
+void setDumpModule(const char* pModule) {
+  if (NULL == pModule) {
+    g_dumpModule = DUMP_MODULE_ALL;
+  } else if (0 == strncasecmp(pModule, "parser", strlen(pModule))) {
+    g_dumpModule = DUMP_MODULE_PARSER;
+  } else if (0 == strncasecmp(pModule, "logic", strlen(pModule))) {
+    g_dumpModule = DUMP_MODULE_LOGIC;
+  } else if (0 == strncasecmp(pModule, "optimized", strlen(pModule))) {
+    g_dumpModule = DUMP_MODULE_OPTIMIZED;
+  } else if (0 == strncasecmp(pModule, "split", strlen(pModule))) {
+    g_dumpModule = DUMP_MODULE_SPLIT;
+  } else if (0 == strncasecmp(pModule, "scaled", strlen(pModule))) {
+    g_dumpModule = DUMP_MODULE_SCALED;
+  } else if (0 == strncasecmp(pModule, "physical", strlen(pModule))) {
+    g_dumpModule = DUMP_MODULE_PHYSICAL;
+  } else if (0 == strncasecmp(pModule, "subplan", strlen(pModule))) {
+    g_dumpModule = DUMP_MODULE_SUBPLAN;
+  } else if (0 == strncasecmp(pModule, "all", strlen(pModule))) {
+    g_dumpModule = DUMP_MODULE_PHYSICAL;
+  }
+}
 
 class PlannerTestBaseImpl {
  public:
@@ -66,11 +100,9 @@ class PlannerTestBaseImpl {
       SQueryPlan* pPlan = nullptr;
       doCreatePhysiPlan(&cxt, pLogicPlan, &pPlan);
 
-      if (g_isDump) {
-        dump();
-      }
+      dump(g_dumpModule);
     } catch (...) {
-      dump();
+      dump(DUMP_MODULE_ALL);
       throw;
     }
   }
@@ -109,23 +141,48 @@ class PlannerTestBaseImpl {
     res_.physiSubplans_.clear();
   }
 
-  void dump() {
+  void dump(DumpModule module) {
+    if (DUMP_MODULE_NOTHING == module) {
+      return;
+    }
+
     cout << "==========================================sql : [" << stmtEnv_.sql_ << "]" << endl;
-    cout << "syntax tree : " << endl;
-    cout << res_.ast_ << endl;
-    cout << "raw logic plan : " << endl;
-    cout << res_.rawLogicPlan_ << endl;
-    cout << "optimized logic plan : " << endl;
-    cout << res_.optimizedLogicPlan_ << endl;
-    cout << "split logic plan : " << endl;
-    cout << res_.splitLogicPlan_ << endl;
-    cout << "scaled logic plan : " << endl;
-    cout << res_.scaledLogicPlan_ << endl;
-    cout << "physical plan : " << endl;
-    cout << res_.physiPlan_ << endl;
-    cout << "physical subplan : " << endl;
-    for (const auto& subplan : res_.physiSubplans_) {
-      cout << subplan << endl;
+
+    if (DUMP_MODULE_ALL == module || DUMP_MODULE_PARSER == module) {
+      cout << "syntax tree : " << endl;
+      cout << res_.ast_ << endl;
+    }
+
+    if (DUMP_MODULE_ALL == module || DUMP_MODULE_LOGIC == module) {
+      cout << "raw logic plan : " << endl;
+      cout << res_.rawLogicPlan_ << endl;
+    }
+
+    if (DUMP_MODULE_ALL == module || DUMP_MODULE_OPTIMIZED == module) {
+      cout << "optimized logic plan : " << endl;
+      cout << res_.optimizedLogicPlan_ << endl;
+    }
+
+    if (DUMP_MODULE_ALL == module || DUMP_MODULE_SPLIT == module) {
+      cout << "split logic plan : " << endl;
+      cout << res_.splitLogicPlan_ << endl;
+    }
+
+    if (DUMP_MODULE_ALL == module || DUMP_MODULE_SCALED == module) {
+      cout << "scaled logic plan : " << endl;
+      cout << res_.scaledLogicPlan_ << endl;
+    }
+
+    if (DUMP_MODULE_ALL == module || DUMP_MODULE_PHYSICAL == module) {
+      cout << "physical plan : " << endl;
+      cout << res_.physiPlan_ << endl;
+    }
+
+    if (DUMP_MODULE_ALL == module || DUMP_MODULE_SUBPLAN == module) {
+      cout << "physical subplan : " << endl;
+      for (const auto& subplan : res_.physiSubplans_) {
+        cout << subplan << endl;
+      }
     }
   }
 

source/libs/planner/test/planTestUtil.h

@@ -32,6 +32,6 @@ class PlannerTestBase : public testing::Test {
   std::unique_ptr<PlannerTestBaseImpl> impl_;
 };
 
-extern bool g_isDump;
+extern void setDumpModule(const char* pModule);
 
 #endif  // PLAN_TEST_UTIL_H

source/libs/scalar/src/sclvector.c

@@ -297,6 +297,22 @@ static FORCE_INLINE void varToNchar(char* buf, SScalarParam* pOut, int32_t rowIn
   taosMemoryFree(t);
 }
 
+static FORCE_INLINE void ncharToVar(char* buf, SScalarParam* pOut, int32_t rowIndex) {
+  int32_t inputLen = varDataLen(buf);
+
+  char* t = taosMemoryCalloc(1, inputLen + VARSTR_HEADER_SIZE);
+  int32_t len  = taosUcs4ToMbs((TdUcs4 *)varDataVal(buf), varDataLen(buf), varDataVal(t));
+  if (len < 0) {
+    taosMemoryFree(t);
+    return;
+  }
+  varDataSetLen(t, len);
+
+  colDataAppend(pOut->columnData, rowIndex, t, false);
+  taosMemoryFree(t);
+}
+
+
 //TODO opt performance, tmp is not needed.
 int32_t vectorConvertFromVarData(const SScalarParam* pIn, SScalarParam* pOut, int32_t inType, int32_t outType) {
   int32_t bufSize = pIn->columnData->info.bytes;
@@ -313,6 +329,10 @@ int32_t vectorConvertFromVarData(const SScalarParam* pIn, SScalarParam* pOut, in
     func = varToUnsigned;
   } else if (IS_FLOAT_TYPE(outType)) {
     func = varToFloat;
+  } else if (outType == TSDB_DATA_TYPE_BINARY) {   // nchar -> binary
+    ASSERT(inType == TSDB_DATA_TYPE_NCHAR);
+    func = ncharToVar;
+    vton = true;
   } else if (outType == TSDB_DATA_TYPE_NCHAR) {   // binary -> nchar
     ASSERT(inType == TSDB_DATA_TYPE_VARCHAR);
     func = varToNchar;
@@ -608,7 +628,7 @@ int8_t gConvertTypes[TSDB_DATA_TYPE_BLOB+1][TSDB_DATA_TYPE_BLOB+1] = {
 /*BIGI*/   0,   0,   0,   0,   0,   0,   6,   7,   7,   0,   7,   5,   5,   5,   7,   0,   7,   0,   0,
 /*FLOA*/   0,   0,   0,   0,   0,   0,   0,   7,   7,   6,   7,   6,   6,   6,   6,   0,   7,   0,   0,
 /*DOUB*/   0,   0,   0,   0,   0,   0,   0,   0,   7,   7,   7,   7,   7,   7,   7,   0,   7,   0,   0,
-/*VARC*/   0,   0,   0,   0,   0,   0,   0,   0,   0,   9,   0,   7,   7,   7,   7,   0,   0,   0,   0,
+/*VARC*/   0,   0,   0,   0,   0,   0,   0,   0,   0,   9,   8,   7,   7,   7,   7,   0,   0,   0,   0,
 /*TIME*/   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   9,   9,   9,   9,   7,   0,   7,   0,   0,
 /*NCHA*/   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   7,   7,   7,   7,   0,   0,   0,   0,
 /*UTIN*/   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   12,  13,  14,  0,   7,   0,   0,

tests/script/api/batchprepare.c

@@ -11,8 +11,8 @@
 
 int32_t shortColList[] = {TSDB_DATA_TYPE_TIMESTAMP, TSDB_DATA_TYPE_INT};
 int32_t fullColList[] = {TSDB_DATA_TYPE_TIMESTAMP, TSDB_DATA_TYPE_BOOL, TSDB_DATA_TYPE_TINYINT, TSDB_DATA_TYPE_UTINYINT, TSDB_DATA_TYPE_SMALLINT, TSDB_DATA_TYPE_USMALLINT, TSDB_DATA_TYPE_INT, TSDB_DATA_TYPE_UINT, TSDB_DATA_TYPE_BIGINT, TSDB_DATA_TYPE_UBIGINT, TSDB_DATA_TYPE_FLOAT, TSDB_DATA_TYPE_DOUBLE, TSDB_DATA_TYPE_BINARY, TSDB_DATA_TYPE_NCHAR};
-int32_t bindColTypeList[] = {TSDB_DATA_TYPE_TIMESTAMP, TSDB_DATA_TYPE_NCHAR, TSDB_DATA_TYPE_BOOL};
-int32_t optrIdxList[] = {2, 11, 6};
+int32_t bindColTypeList[] = {TSDB_DATA_TYPE_TIMESTAMP, TSDB_DATA_TYPE_SMALLINT, TSDB_DATA_TYPE_DOUBLE};
+int32_t optrIdxList[] = {0, 1, 2};
 
 typedef struct {
   char*   oper;
@@ -169,8 +169,8 @@ typedef struct {
   int32_t  caseRunNum;           // total run case num
 } CaseCtrl;
 
-#if 1
-CaseCtrl gCaseCtrl = {
+#if 0
+CaseCtrl gCaseCtrl = { // default
   .bindNullNum = 0,
   .prepareStb = false,
   .printCreateTblSql = false,
@@ -186,23 +186,43 @@ CaseCtrl gCaseCtrl = {
   .checkParamNum = false,
   .printRes = true,
   .runTimes = 0,
-//  .caseIdx = -1,
-//  .caseNum = -1,
+  .caseIdx = -1,
+  .caseNum = -1,
   .caseRunIdx = -1,
-//  .caseRunNum = -1,
-
+  .caseRunNum = -1,
+};
+#endif
 
-//  .optrIdxListNum = tListLen(optrIdxList),
-//  .optrIdxList = optrIdxList,
-//  .bindColTypeNum = tListLen(bindColTypeList),
-//  .bindColTypeList = bindColTypeList,
+#if 0
+CaseCtrl gCaseCtrl = {  // query case with specified col&oper
+  .bindNullNum = 0,
+  .prepareStb = false,
+  .printCreateTblSql = false,
+  .printQuerySql = true,
+  .printStmtSql = true,
+  .rowNum = 0,
+  .bindColNum = 0,
+  .bindRowNum = 0,
+  .bindColTypeNum = 0,
+  .bindColTypeList = NULL,
+  .optrIdxListNum = 0,
+  .optrIdxList = NULL,
+  .checkParamNum = false,
+  .printRes = true,
+  .runTimes = 0,
+  .caseRunIdx = -1,
+  .optrIdxListNum = 0,
+  .optrIdxList = NULL,
+  .bindColTypeNum = 0,
+  .bindColTypeList = NULL,
   .caseIdx = 22,
   .caseNum = 1,
   .caseRunNum = 1,
-
 };
-#else
-CaseCtrl gCaseCtrl = {
+#endif
+
+#if 1
+CaseCtrl gCaseCtrl = {  // query case with specified col&oper
   .bindNullNum = 0,
   .prepareStb = false,
   .printCreateTblSql = false,
@@ -211,17 +231,22 @@ CaseCtrl gCaseCtrl = {
   .rowNum = 0,
   .bindColNum = 0,
   .bindRowNum = 0,
-  .bindColTypeNum = tListLen(bindColTypeList),
-  .bindColTypeList = bindColTypeList,
-  .checkParamNum = false,
+  .bindColTypeNum = 0,
+  .bindColTypeList = NULL,
+  .optrIdxListNum = 0,
+  .optrIdxList = NULL,
+  .checkParamNum = true,
   .printRes = true,
   .runTimes = 0,
-  .caseIdx = 2,
-  .caseNum = 1,
   .caseRunIdx = -1,
+  .optrIdxListNum = tListLen(optrIdxList),
+  .optrIdxList = optrIdxList,
+  .bindColTypeNum = tListLen(bindColTypeList),
+  .bindColTypeList = bindColTypeList,
+  .caseIdx = 22,
+  .caseNum = 1,
   .caseRunNum = 1,
 };
-
 #endif
 
 int32_t taosGetTimeOfDay(struct timeval *tv) {
@@ -437,6 +462,29 @@ void generateQuerySQL(BindData *data, int32_t tblIdx) {
   }  
 }
 
+void generateErrorSQL(BindData *data, int32_t tblIdx) {
+  int32_t len = 0;
+  data->sql = taosMemoryCalloc(1, 1024);
+  
+  switch(tblIdx) {
+    case 0:
+      len = sprintf(data->sql, "insert into %s%d values (?, 1)", bpTbPrefix, tblIdx);
+      break;
+    case 1:
+      len = sprintf(data->sql, "select * from ?");
+      break;
+    case 2:
+      len = sprintf(data->sql, "select * from %s%d where ? = ?", bpTbPrefix, tblIdx);
+      break;
+    default:
+      len = sprintf(data->sql, "select count(*) from %s%d group by ?", bpTbPrefix, tblIdx);
+      break;    
+  }
+
+  if (gCaseCtrl.printStmtSql) {
+    printf("\tSTMT SQL: %s\n", data->sql);
+  }  
+}
 
 void generateDataType(BindData *data, int32_t bindIdx, int32_t colIdx, int32_t *dataType) {
   if (bindIdx < gCurCase->bindColNum) {
@@ -687,6 +735,8 @@ int32_t prepareQueryData(BindData *data, int32_t tblIdx) {
 }
 
 
+
+
 void destroyData(BindData *data) {
   taosMemoryFree(data->tsData);
   taosMemoryFree(data->boolData);
@@ -1329,6 +1379,7 @@ int insertMPMETest1(TAOS_STMT *stmt, TAOS *taos) {
   return 0;
 }
 
+/* select * from table */
 int querySUBTTest1(TAOS_STMT *stmt, TAOS *taos) {
   BindData data = {0};
 
@@ -1374,6 +1425,74 @@ int querySUBTTest1(TAOS_STMT *stmt, TAOS *taos) {
   return 0;
 }
 
+/* value in query sql */
+int querySUBTTest2(TAOS_STMT *stmt, TAOS *taos) {
+  BindData data = {0};
+
+  for (int32_t t = 0; t< gCurCase->tblNum; ++t) {
+    memset(&data, 0, sizeof(data));
+    prepareQueryData(&data, t);
+
+    int code = taos_stmt_prepare(stmt, data.sql, 0);
+    if (code != 0){
+      printf("!!!failed to execute taos_stmt_prepare. error:%s\n", taos_stmt_errstr(stmt));
+      exit(1);
+    }
+
+    for (int32_t n = 0; n< (gCurCase->rowNum/gCurCase->bindRowNum); ++n) {
+      bpCheckIsInsert(stmt, 0);
+
+      if (gCaseCtrl.checkParamNum) {
+        bpCheckParamNum(stmt);
+      }
+      
+      if (bpBindParam(stmt, data.pBind + n * gCurCase->bindColNum)) {
+        exit(1);
+      }
+      
+      if (taos_stmt_add_batch(stmt)) {
+        printf("!!!taos_stmt_add_batch error:%s\n", taos_stmt_errstr(stmt));
+        exit(1);
+      }
+
+      if (taos_stmt_execute(stmt) != 0) {
+        printf("!!!taos_stmt_execute error:%s\n", taos_stmt_errstr(stmt));
+        exit(1);
+      }
+
+      bpCheckQueryResult(stmt, taos, data.sql, data.pBind + n * gCurCase->bindColNum);    
+    }
+    
+    bpCheckIsInsert(stmt, 0);
+
+    destroyData(&data);
+  }
+
+  return 0;
+}
+
+
+int errorSQLTest1(TAOS_STMT *stmt, TAOS *taos) {
+  BindData data = {0};
+
+  for (int32_t t = 0; t< gCurCase->tblNum; ++t) {
+    memset(&data, 0, sizeof(data));
+    generateErrorSQL(&data, t);
+
+    int code = taos_stmt_prepare(stmt, data.sql, 0);
+    if (code != 0){
+      printf("*taos_stmt_prepare error as expected, error:%s\n", taos_stmt_errstr(stmt));
+    } else {
+      printf("!!!taos_stmt_prepare succeed, which should be error\n");
+      exit(1);
+    }
+
+    destroyData(&data);
+  }
+
+  return 0;
+}
+
 
 #if 0
 
@@ -1398,6 +1517,72 @@ int stmt_funcb_autoctb1(TAOS_STMT *stmt) {
   TAOS_BIND *tags = taosMemoryCalloc(1, sizeof(TAOS_BIND) * 9 * 1);
   TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*10);
 
+  unsigned long long starttime = taosGetTimestampUs();
+
+  char *sql = "insert into ? using stb1 tags(?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?)";
+  int code = taos_stmt_prepare(stmt, sql, 0);
+  if (code != 0){
+    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
+    exit(1);
+  }
+
+  int id = 0;
+  for (int zz = 0; zz < 1; zz++) {
+    char buf[32];
+    sprintf(buf, "m%d", zz);
+    code = taos_stmt_set_tbname_tags(stmt, buf, tags);
+    if (code != 0){
+      printf("failed to execute taos_stmt_set_tbname_tags. code:0x%x\n", code);
+    }  
+
+    taos_stmt_bind_param_batch(stmt, params + id * 10);
+    taos_stmt_add_batch(stmt);
+  }
+
+  if (taos_stmt_execute(stmt) != 0) {
+    printf("failed to execute insert statement.\n");
+    exit(1);
+  }
+
+  ++id;
+
+  unsigned long long endtime = taosGetTimestampUs();
+  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 10, (endtime-starttime)/1000000UL, (endtime-starttime)/(10));
+
+  taosMemoryFree(v.ts);  
+  taosMemoryFree(lb);
+  taosMemoryFree(params);
+  taosMemoryFree(is_null);
+  taosMemoryFree(no_null);
+  taosMemoryFree(tags);
+
+  return 0;
+}
+
+
+
+
+//1 tables 10 records
+int stmt_funcb_autoctb2(TAOS_STMT *stmt) {
+  struct {
+      int64_t *ts;
+      int8_t b[10];
+      int8_t v1[10];
+      int16_t v2[10];
+      int32_t v4[10];
+      int64_t v8[10];
+      float f4[10];
+      double f8[10];
+      char bin[10][40];
+  } v = {0};
+
+  v.ts = taosMemoryMalloc(sizeof(int64_t) * 1 * 10);
+  
+  int *lb = taosMemoryMalloc(10 * sizeof(int));
+
+  TAOS_BIND *tags = taosMemoryCalloc(1, sizeof(TAOS_BIND) * 9 * 1);
+  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*10);
+
 //  int one_null = 1;
   int one_not_null = 0;
   
@@ -1547,7 +1732,7 @@ int stmt_funcb_autoctb1(TAOS_STMT *stmt) {
 
   unsigned long long starttime = taosGetTimestampUs();
 
-  char *sql = "insert into ? using stb1 tags(?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?)";
+  char *sql = "insert into ? using stb1 tags(1,true,2,3,4,5.0,6.0,'a','b') values(?,?,?,?,?,?,?,?,?,?)";
   int code = taos_stmt_prepare(stmt, sql, 0);
   if (code != 0){
     printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
@@ -1590,8 +1775,9 @@ int stmt_funcb_autoctb1(TAOS_STMT *stmt) {
 
 
 
+
 //1 tables 10 records
-int stmt_funcb_autoctb2(TAOS_STMT *stmt) {
+int stmt_funcb_autoctb3(TAOS_STMT *stmt) {
   struct {
       int64_t *ts;
       int8_t b[10];
@@ -1711,56 +1897,31 @@ int stmt_funcb_autoctb2(TAOS_STMT *stmt) {
 
 
   for (int i = 0; i < 1; ++i) {
-    tags[i+0].buffer_type = TSDB_DATA_TYPE_INT;
-    tags[i+0].buffer = v.v4;
+    tags[i+0].buffer_type = TSDB_DATA_TYPE_BOOL;
+    tags[i+0].buffer = v.b;
     tags[i+0].is_null = &one_not_null;
     tags[i+0].length = NULL;
 
-    tags[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    tags[i+1].buffer = v.b;
+    tags[i+1].buffer_type = TSDB_DATA_TYPE_SMALLINT;
+    tags[i+1].buffer = v.v2;
     tags[i+1].is_null = &one_not_null;
     tags[i+1].length = NULL;
 
-    tags[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    tags[i+2].buffer = v.v1;
+    tags[i+2].buffer_type = TSDB_DATA_TYPE_FLOAT;
+    tags[i+2].buffer = v.f4;
     tags[i+2].is_null = &one_not_null;
     tags[i+2].length = NULL;
 
-    tags[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    tags[i+3].buffer = v.v2;
+    tags[i+3].buffer_type = TSDB_DATA_TYPE_BINARY;
+    tags[i+3].buffer = v.bin;
     tags[i+3].is_null = &one_not_null;
-    tags[i+3].length = NULL;
-
-    tags[i+4].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    tags[i+4].buffer = v.v8;
-    tags[i+4].is_null = &one_not_null;
-    tags[i+4].length = NULL;
-
-    tags[i+5].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    tags[i+5].buffer = v.f4;
-    tags[i+5].is_null = &one_not_null;
-    tags[i+5].length = NULL;
-
-    tags[i+6].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    tags[i+6].buffer = v.f8;
-    tags[i+6].is_null = &one_not_null;
-    tags[i+6].length = NULL;
-
-    tags[i+7].buffer_type = TSDB_DATA_TYPE_BINARY;
-    tags[i+7].buffer = v.bin;
-    tags[i+7].is_null = &one_not_null;
-    tags[i+7].length = (uintptr_t *)lb;
-
-    tags[i+8].buffer_type = TSDB_DATA_TYPE_NCHAR;
-    tags[i+8].buffer = v.bin;
-    tags[i+8].is_null = &one_not_null;
-    tags[i+8].length = (uintptr_t *)lb;
+    tags[i+3].length = (uintptr_t *)lb;
   }
 
 
   unsigned long long starttime = taosGetTimestampUs();
 
-  char *sql = "insert into ? using stb1 tags(1,true,2,3,4,5.0,6.0,'a','b') values(?,?,?,?,?,?,?,?,?,?)";
+  char *sql = "insert into ? using stb1 tags(1,?,2,?,4,?,6.0,?,'b') values(?,?,?,?,?,?,?,?,?,?)";
   int code = taos_stmt_prepare(stmt, sql, 0);
   if (code != 0){
     printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
@@ -1804,8 +1965,10 @@ int stmt_funcb_autoctb2(TAOS_STMT *stmt) {
 
 
 
+
+
 //1 tables 10 records
-int stmt_funcb_autoctb3(TAOS_STMT *stmt) {
+int stmt_funcb_autoctb4(TAOS_STMT *stmt) {
   struct {
       int64_t *ts;
       int8_t b[10];
@@ -1823,7 +1986,7 @@ int stmt_funcb_autoctb3(TAOS_STMT *stmt) {
   int *lb = taosMemoryMalloc(10 * sizeof(int));
 
   TAOS_BIND *tags = taosMemoryCalloc(1, sizeof(TAOS_BIND) * 9 * 1);
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*10);
+  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*5);
 
 //  int one_null = 1;
   int one_not_null = 0;
@@ -1845,7 +2008,7 @@ int stmt_funcb_autoctb3(TAOS_STMT *stmt) {
     memset(v.bin[i], '0'+i%10, 40);
   }
   
-  for (int i = 0; i < 10; i+=10) {
+  for (int i = 0; i < 5; i+=5) {
     params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
     params[i+0].buffer_length = sizeof(int64_t);
     params[i+0].buffer = &v.ts[10*i/10];
@@ -1860,200 +2023,9 @@ int stmt_funcb_autoctb3(TAOS_STMT *stmt) {
     params[i+1].is_null = is_null;
     params[i+1].num = 10;
 
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 10;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 10;
-
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 10;
-
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 10;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 10;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 10;
-
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 10;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 10;
-    
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 10; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-
-  for (int i = 0; i < 1; ++i) {
-    tags[i+0].buffer_type = TSDB_DATA_TYPE_BOOL;
-    tags[i+0].buffer = v.b;
-    tags[i+0].is_null = &one_not_null;
-    tags[i+0].length = NULL;
-
-    tags[i+1].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    tags[i+1].buffer = v.v2;
-    tags[i+1].is_null = &one_not_null;
-    tags[i+1].length = NULL;
-
-    tags[i+2].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    tags[i+2].buffer = v.f4;
-    tags[i+2].is_null = &one_not_null;
-    tags[i+2].length = NULL;
-
-    tags[i+3].buffer_type = TSDB_DATA_TYPE_BINARY;
-    tags[i+3].buffer = v.bin;
-    tags[i+3].is_null = &one_not_null;
-    tags[i+3].length = (uintptr_t *)lb;
-  }
-
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into ? using stb1 tags(1,?,2,?,4,?,6.0,?,'b') values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
-    exit(1);
-  }
-
-  int id = 0;
-  for (int zz = 0; zz < 1; zz++) {
-    char buf[32];
-    sprintf(buf, "m%d", zz);
-    code = taos_stmt_set_tbname_tags(stmt, buf, tags);
-    if (code != 0){
-      printf("failed to execute taos_stmt_set_tbname_tags. code:0x%x\n", code);
-    }  
-
-    taos_stmt_bind_param_batch(stmt, params + id * 10);
-    taos_stmt_add_batch(stmt);
-  }
-
-  if (taos_stmt_execute(stmt) != 0) {
-    printf("failed to execute insert statement.\n");
-    exit(1);
-  }
-
-  ++id;
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 10, (endtime-starttime)/1000000UL, (endtime-starttime)/(10));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(is_null);
-  taosMemoryFree(no_null);
-  taosMemoryFree(tags);
-
-  return 0;
-}
-
-
-
-
-
-
-
-//1 tables 10 records
-int stmt_funcb_autoctb4(TAOS_STMT *stmt) {
-  struct {
-      int64_t *ts;
-      int8_t b[10];
-      int8_t v1[10];
-      int16_t v2[10];
-      int32_t v4[10];
-      int64_t v8[10];
-      float f4[10];
-      double f8[10];
-      char bin[10][40];
-  } v = {0};
-
-  v.ts = taosMemoryMalloc(sizeof(int64_t) * 1 * 10);
-  
-  int *lb = taosMemoryMalloc(10 * sizeof(int));
-
-  TAOS_BIND *tags = taosMemoryCalloc(1, sizeof(TAOS_BIND) * 9 * 1);
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*5);
-
-//  int one_null = 1;
-  int one_not_null = 0;
-  
-  char* is_null = taosMemoryMalloc(sizeof(char) * 10);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 10);
-
-  for (int i = 0; i < 10; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
-  }
-  
-  for (int i = 0; i < 5; i+=5) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[10*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 10;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 10;
-
-    params[i+2].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+2].buffer_length = sizeof(int32_t);
-    params[i+2].buffer = v.v4;
+    params[i+2].buffer_type = TSDB_DATA_TYPE_INT;
+    params[i+2].buffer_length = sizeof(int32_t);
+    params[i+2].buffer = v.v4;
     params[i+2].length = NULL;
     params[i+2].is_null = is_null;
     params[i+2].num = 10;
@@ -2358,160 +2330,85 @@ int stmt_funcb_autoctb_e2(TAOS_STMT *stmt) {
   TAOS_BIND *tags = taosMemoryCalloc(1, sizeof(TAOS_BIND) * 9 * 1);
   TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*10);
 
-//  int one_null = 1;
-  int one_not_null = 0;
-  
-  char* is_null = taosMemoryMalloc(sizeof(char) * 10);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 10);
+  unsigned long long starttime = taosGetTimestampUs();
 
-  for (int i = 0; i < 10; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
+  char *sql = "insert into ? using stb1 tags(?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?)";
+  int code = taos_stmt_prepare(stmt, sql, 0);
+  if (code != 0){
+    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
+    exit(1);
   }
-  
-  for (int i = 0; i < 10; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[10*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 10;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 10;
 
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 10;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 10;
+  int id = 0;
+  for (int zz = 0; zz < 1; zz++) {
+    char buf[32];
+    sprintf(buf, "m%d", zz);
+    code = taos_stmt_set_tbname_tags(stmt, buf, NULL);
+    if (code != 0){
+      printf("failed to execute taos_stmt_set_tbname_tags. code:%s\n", taos_stmt_errstr(stmt));
+      return -1;
+    }  
 
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 10;
+    taos_stmt_bind_param_batch(stmt, params + id * 10);
+    taos_stmt_add_batch(stmt);
+  }
 
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 10;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 10;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 10;
+  if (taos_stmt_execute(stmt) != 0) {
+    printf("failed to execute insert statement.\n");
+    exit(1);
+  }
 
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 10;
+  ++id;
 
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 10;
-    
-  }
+  unsigned long long endtime = taosGetTimestampUs();
+  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 10, (endtime-starttime)/1000000UL, (endtime-starttime)/(10));
 
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 10; ++i) {
-    v.ts[i] = tts + i;
-  }
+  taosMemoryFree(v.ts);  
+  taosMemoryFree(lb);
+  taosMemoryFree(params);
+  taosMemoryFree(is_null);
+  taosMemoryFree(no_null);
+  taosMemoryFree(tags);
 
+  return 0;
+}
 
-  for (int i = 0; i < 1; ++i) {
-    tags[i+0].buffer_type = TSDB_DATA_TYPE_INT;
-    tags[i+0].buffer = v.v4;
-    tags[i+0].is_null = &one_not_null;
-    tags[i+0].length = NULL;
 
-    tags[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    tags[i+1].buffer = v.b;
-    tags[i+1].is_null = &one_not_null;
-    tags[i+1].length = NULL;
 
-    tags[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    tags[i+2].buffer = v.v1;
-    tags[i+2].is_null = &one_not_null;
-    tags[i+2].length = NULL;
 
-    tags[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    tags[i+3].buffer = v.v2;
-    tags[i+3].is_null = &one_not_null;
-    tags[i+3].length = NULL;
 
-    tags[i+4].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    tags[i+4].buffer = v.v8;
-    tags[i+4].is_null = &one_not_null;
-    tags[i+4].length = NULL;
 
-    tags[i+5].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    tags[i+5].buffer = v.f4;
-    tags[i+5].is_null = &one_not_null;
-    tags[i+5].length = NULL;
 
-    tags[i+6].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    tags[i+6].buffer = v.f8;
-    tags[i+6].is_null = &one_not_null;
-    tags[i+6].length = NULL;
+//1 tables 10 records
+int stmt_funcb_autoctb_e3(TAOS_STMT *stmt) {
+  struct {
+      int64_t *ts;
+      int8_t b[10];
+      int8_t v1[10];
+      int16_t v2[10];
+      int32_t v4[10];
+      int64_t v8[10];
+      float f4[10];
+      double f8[10];
+      char bin[10][40];
+  } v = {0};
 
-    tags[i+7].buffer_type = TSDB_DATA_TYPE_BINARY;
-    tags[i+7].buffer = v.bin;
-    tags[i+7].is_null = &one_not_null;
-    tags[i+7].length = (uintptr_t *)lb;
+  v.ts = taosMemoryMalloc(sizeof(int64_t) * 1 * 10);
+  
+  int *lb = taosMemoryMalloc(10 * sizeof(int));
 
-    tags[i+8].buffer_type = TSDB_DATA_TYPE_NCHAR;
-    tags[i+8].buffer = v.bin;
-    tags[i+8].is_null = &one_not_null;
-    tags[i+8].length = (uintptr_t *)lb;
-  }
+  TAOS_BIND *tags = taosMemoryCalloc(1, sizeof(TAOS_BIND) * 9 * 1);
+  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*10);
 
 
   unsigned long long starttime = taosGetTimestampUs();
 
-  char *sql = "insert into ? using stb1 tags(?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?)";
+  char *sql = "insert into ? using stb1 (id1,id2,id3,id4,id5,id6,id7,id8,id9) tags(?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?)";
   int code = taos_stmt_prepare(stmt, sql, 0);
   if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
-    exit(1);
+    printf("failed to execute taos_stmt_prepare. code:%s\n", taos_stmt_errstr(stmt));
+    return -1;
+    //exit(1);
   }
 
   int id = 0;
@@ -2520,7 +2417,7 @@ int stmt_funcb_autoctb_e2(TAOS_STMT *stmt) {
     sprintf(buf, "m%d", zz);
     code = taos_stmt_set_tbname_tags(stmt, buf, NULL);
     if (code != 0){
-      printf("failed to execute taos_stmt_set_tbname_tags. code:%s\n", taos_stmt_errstr(stmt));
+      printf("failed to execute taos_stmt_set_tbname_tags. code:0x%x\n", code);
       return -1;
     }  
 
@@ -2551,11 +2448,8 @@ int stmt_funcb_autoctb_e2(TAOS_STMT *stmt) {
 
 
 
-
-
-
 //1 tables 10 records
-int stmt_funcb_autoctb_e3(TAOS_STMT *stmt) {
+int stmt_funcb_autoctb_e4(TAOS_STMT *stmt) {
   struct {
       int64_t *ts;
       int8_t b[10];
@@ -2575,202 +2469,67 @@ int stmt_funcb_autoctb_e3(TAOS_STMT *stmt) {
   TAOS_BIND *tags = taosMemoryCalloc(1, sizeof(TAOS_BIND) * 9 * 1);
   TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*10);
 
-//  int one_null = 1;
-  int one_not_null = 0;
-  
-  char* is_null = taosMemoryMalloc(sizeof(char) * 10);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 10);
+  unsigned long long starttime = taosGetTimestampUs();
 
-  for (int i = 0; i < 10; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
+  char *sql = "insert into ? using stb1 tags(?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?)";
+  int code = taos_stmt_prepare(stmt, sql, 0);
+  if (code != 0){
+    printf("failed to execute taos_stmt_prepare. code:%s\n", taos_stmt_errstr(stmt));
+    exit(1);
   }
-  
-  for (int i = 0; i < 10; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[10*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 10;
+
+  int id = 0;
+  for (int zz = 0; zz < 1; zz++) {
+    char buf[32];
+    sprintf(buf, "m%d", zz);
+    code = taos_stmt_set_tbname_tags(stmt, buf, tags);
+    if (code != 0){
+      printf("failed to execute taos_stmt_set_tbname_tags. error:%s\n", taos_stmt_errstr(stmt));
+      exit(1);
+    }  
+
+    code = taos_stmt_bind_param_batch(stmt, params + id * 10);
+    if (code != 0) {
+      printf("failed to execute taos_stmt_bind_param_batch. error:%s\n", taos_stmt_errstr(stmt));
+      exit(1);
+    }
     
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 10;
+    code = taos_stmt_bind_param_batch(stmt, params + id * 10);
+    if (code != 0) {
+      printf("failed to execute taos_stmt_bind_param_batch. error:%s\n", taos_stmt_errstr(stmt));
+      return -1;
+    }
+    
+    taos_stmt_add_batch(stmt);
+  }
 
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 10;
+  if (taos_stmt_execute(stmt) != 0) {
+    printf("failed to execute insert statement.\n");
+    exit(1);
+  }
 
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 10;
+  ++id;
 
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 10;
+  unsigned long long endtime = taosGetTimestampUs();
+  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 10, (endtime-starttime)/1000000UL, (endtime-starttime)/(10));
 
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 10;
+  taosMemoryFree(v.ts);  
+  taosMemoryFree(lb);
+  taosMemoryFree(params);
+  taosMemoryFree(is_null);
+  taosMemoryFree(no_null);
+  taosMemoryFree(tags);
 
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 10;
+  return 0;
+}
 
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 10;
 
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 10;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 10;
-    
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 10; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-
-  for (int i = 0; i < 1; ++i) {
-    tags[i+0].buffer_type = TSDB_DATA_TYPE_INT;
-    tags[i+0].buffer = v.v4;
-    tags[i+0].is_null = &one_not_null;
-    tags[i+0].length = NULL;
-
-    tags[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    tags[i+1].buffer = v.b;
-    tags[i+1].is_null = &one_not_null;
-    tags[i+1].length = NULL;
-
-    tags[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    tags[i+2].buffer = v.v1;
-    tags[i+2].is_null = &one_not_null;
-    tags[i+2].length = NULL;
-
-    tags[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    tags[i+3].buffer = v.v2;
-    tags[i+3].is_null = &one_not_null;
-    tags[i+3].length = NULL;
-
-    tags[i+4].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    tags[i+4].buffer = v.v8;
-    tags[i+4].is_null = &one_not_null;
-    tags[i+4].length = NULL;
-
-    tags[i+5].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    tags[i+5].buffer = v.f4;
-    tags[i+5].is_null = &one_not_null;
-    tags[i+5].length = NULL;
-
-    tags[i+6].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    tags[i+6].buffer = v.f8;
-    tags[i+6].is_null = &one_not_null;
-    tags[i+6].length = NULL;
-
-    tags[i+7].buffer_type = TSDB_DATA_TYPE_BINARY;
-    tags[i+7].buffer = v.bin;
-    tags[i+7].is_null = &one_not_null;
-    tags[i+7].length = (uintptr_t *)lb;
-
-    tags[i+8].buffer_type = TSDB_DATA_TYPE_NCHAR;
-    tags[i+8].buffer = v.bin;
-    tags[i+8].is_null = &one_not_null;
-    tags[i+8].length = (uintptr_t *)lb;
-  }
-
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into ? using stb1 (id1,id2,id3,id4,id5,id6,id7,id8,id9) tags(?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:%s\n", taos_stmt_errstr(stmt));
-    return -1;
-    //exit(1);
-  }
-
-  int id = 0;
-  for (int zz = 0; zz < 1; zz++) {
-    char buf[32];
-    sprintf(buf, "m%d", zz);
-    code = taos_stmt_set_tbname_tags(stmt, buf, NULL);
-    if (code != 0){
-      printf("failed to execute taos_stmt_set_tbname_tags. code:0x%x\n", code);
-      return -1;
-    }  
-
-    taos_stmt_bind_param_batch(stmt, params + id * 10);
-    taos_stmt_add_batch(stmt);
-  }
-
-  if (taos_stmt_execute(stmt) != 0) {
-    printf("failed to execute insert statement.\n");
-    exit(1);
-  }
-
-  ++id;
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 10, (endtime-starttime)/1000000UL, (endtime-starttime)/(10));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(is_null);
-  taosMemoryFree(no_null);
-  taosMemoryFree(tags);
-
-  return 0;
-}
 
 
 
 
 //1 tables 10 records
-int stmt_funcb_autoctb_e4(TAOS_STMT *stmt) {
+int stmt_funcb_autoctb_e5(TAOS_STMT *stmt) {
   struct {
       int64_t *ts;
       int8_t b[10];
@@ -2790,160 +2549,13 @@ int stmt_funcb_autoctb_e4(TAOS_STMT *stmt) {
   TAOS_BIND *tags = taosMemoryCalloc(1, sizeof(TAOS_BIND) * 9 * 1);
   TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*10);
 
-//  int one_null = 1;
-  int one_not_null = 0;
-  
-  char* is_null = taosMemoryMalloc(sizeof(char) * 10);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 10);
-
-  for (int i = 0; i < 10; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
-  }
-  
-  for (int i = 0; i < 10; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[10*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 10;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 10;
-
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 10;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 10;
-
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 10;
-
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 10;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 10;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 10;
-
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 10;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 10;
-    
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 10; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-
-  for (int i = 0; i < 1; ++i) {
-    tags[i+0].buffer_type = TSDB_DATA_TYPE_INT;
-    tags[i+0].buffer = v.v4;
-    tags[i+0].is_null = &one_not_null;
-    tags[i+0].length = NULL;
-
-    tags[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    tags[i+1].buffer = v.b;
-    tags[i+1].is_null = &one_not_null;
-    tags[i+1].length = NULL;
-
-    tags[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    tags[i+2].buffer = v.v1;
-    tags[i+2].is_null = &one_not_null;
-    tags[i+2].length = NULL;
-
-    tags[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    tags[i+3].buffer = v.v2;
-    tags[i+3].is_null = &one_not_null;
-    tags[i+3].length = NULL;
-
-    tags[i+4].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    tags[i+4].buffer = v.v8;
-    tags[i+4].is_null = &one_not_null;
-    tags[i+4].length = NULL;
-
-    tags[i+5].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    tags[i+5].buffer = v.f4;
-    tags[i+5].is_null = &one_not_null;
-    tags[i+5].length = NULL;
-
-    tags[i+6].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    tags[i+6].buffer = v.f8;
-    tags[i+6].is_null = &one_not_null;
-    tags[i+6].length = NULL;
-
-    tags[i+7].buffer_type = TSDB_DATA_TYPE_BINARY;
-    tags[i+7].buffer = v.bin;
-    tags[i+7].is_null = &one_not_null;
-    tags[i+7].length = (uintptr_t *)lb;
-
-    tags[i+8].buffer_type = TSDB_DATA_TYPE_NCHAR;
-    tags[i+8].buffer = v.bin;
-    tags[i+8].is_null = &one_not_null;
-    tags[i+8].length = (uintptr_t *)lb;
-  }
-
-
   unsigned long long starttime = taosGetTimestampUs();
 
   char *sql = "insert into ? using stb1 tags(?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
+  int code = taos_stmt_prepare(NULL, sql, 0);
   if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:%s\n", taos_stmt_errstr(stmt));
-    exit(1);
+    printf("failed to execute taos_stmt_prepare. code:%s\n", taos_stmt_errstr(NULL));
+    return -1;
   }
 
   int id = 0;
@@ -2991,1262 +2603,6 @@ int stmt_funcb_autoctb_e4(TAOS_STMT *stmt) {
   return 0;
 }
 
-
-
-
-
-
-//1 tables 10 records
-int stmt_funcb_autoctb_e5(TAOS_STMT *stmt) {
-  struct {
-      int64_t *ts;
-      int8_t b[10];
-      int8_t v1[10];
-      int16_t v2[10];
-      int32_t v4[10];
-      int64_t v8[10];
-      float f4[10];
-      double f8[10];
-      char bin[10][40];
-  } v = {0};
-
-  v.ts = taosMemoryMalloc(sizeof(int64_t) * 1 * 10);
-  
-  int *lb = taosMemoryMalloc(10 * sizeof(int));
-
-  TAOS_BIND *tags = taosMemoryCalloc(1, sizeof(TAOS_BIND) * 9 * 1);
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 1*10);
-
-//  int one_null = 1;
-  int one_not_null = 0;
-  
-  char* is_null = taosMemoryMalloc(sizeof(char) * 10);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 10);
-
-  for (int i = 0; i < 10; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
-  }
-  
-  for (int i = 0; i < 10; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[10*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 10;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 10;
-
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 10;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 10;
-
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 10;
-
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 10;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 10;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 10;
-
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 10;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 10;
-    
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 10; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-
-  for (int i = 0; i < 1; ++i) {
-    tags[i+0].buffer_type = TSDB_DATA_TYPE_INT;
-    tags[i+0].buffer = v.v4;
-    tags[i+0].is_null = &one_not_null;
-    tags[i+0].length = NULL;
-
-    tags[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    tags[i+1].buffer = v.b;
-    tags[i+1].is_null = &one_not_null;
-    tags[i+1].length = NULL;
-
-    tags[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    tags[i+2].buffer = v.v1;
-    tags[i+2].is_null = &one_not_null;
-    tags[i+2].length = NULL;
-
-    tags[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    tags[i+3].buffer = v.v2;
-    tags[i+3].is_null = &one_not_null;
-    tags[i+3].length = NULL;
-
-    tags[i+4].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    tags[i+4].buffer = v.v8;
-    tags[i+4].is_null = &one_not_null;
-    tags[i+4].length = NULL;
-
-    tags[i+5].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    tags[i+5].buffer = v.f4;
-    tags[i+5].is_null = &one_not_null;
-    tags[i+5].length = NULL;
-
-    tags[i+6].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    tags[i+6].buffer = v.f8;
-    tags[i+6].is_null = &one_not_null;
-    tags[i+6].length = NULL;
-
-    tags[i+7].buffer_type = TSDB_DATA_TYPE_BINARY;
-    tags[i+7].buffer = v.bin;
-    tags[i+7].is_null = &one_not_null;
-    tags[i+7].length = (uintptr_t *)lb;
-
-    tags[i+8].buffer_type = TSDB_DATA_TYPE_NCHAR;
-    tags[i+8].buffer = v.bin;
-    tags[i+8].is_null = &one_not_null;
-    tags[i+8].length = (uintptr_t *)lb;
-  }
-
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into ? using stb1 tags(?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(NULL, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:%s\n", taos_stmt_errstr(NULL));
-    return -1;
-  }
-
-  int id = 0;
-  for (int zz = 0; zz < 1; zz++) {
-    char buf[32];
-    sprintf(buf, "m%d", zz);
-    code = taos_stmt_set_tbname_tags(stmt, buf, tags);
-    if (code != 0){
-      printf("failed to execute taos_stmt_set_tbname_tags. error:%s\n", taos_stmt_errstr(stmt));
-      exit(1);
-    }  
-
-    code = taos_stmt_bind_param_batch(stmt, params + id * 10);
-    if (code != 0) {
-      printf("failed to execute taos_stmt_bind_param_batch. error:%s\n", taos_stmt_errstr(stmt));
-      exit(1);
-    }
-    
-    code = taos_stmt_bind_param_batch(stmt, params + id * 10);
-    if (code != 0) {
-      printf("failed to execute taos_stmt_bind_param_batch. error:%s\n", taos_stmt_errstr(stmt));
-      return -1;
-    }
-    
-    taos_stmt_add_batch(stmt);
-  }
-
-  if (taos_stmt_execute(stmt) != 0) {
-    printf("failed to execute insert statement.\n");
-    exit(1);
-  }
-
-  ++id;
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 10, (endtime-starttime)/1000000UL, (endtime-starttime)/(10));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(is_null);
-  taosMemoryFree(no_null);
-  taosMemoryFree(tags);
-
-  return 0;
-}
-
-//samets
-int stmt_funcb4(TAOS_STMT *stmt) {
-  struct {
-      int64_t *ts;
-      int8_t b[60];
-      int8_t v1[60];
-      int16_t v2[60];
-      int32_t v4[60];
-      int64_t v8[60];
-      float f4[60];
-      double f8[60];
-      char bin[60][40];
-  } v = {0};
-
-  v.ts = taosMemoryMalloc(sizeof(int64_t) * 900000 * 60);
-  
-  int *lb = taosMemoryMalloc(60 * sizeof(int));
-  
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 900000*10);
-  char* is_null = taosMemoryMalloc(sizeof(char) * 60);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 60);
-
-  for (int i = 0; i < 60; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
-  }
-  
-  for (int i = 0; i < 9000000; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[60*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 60;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 60;
-
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 60;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 60;
-
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 60;
-
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 60;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 60;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 60;
-
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 60;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 60;
-    
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 54000000; ++i) {
-    v.ts[i] = tts;
-  }
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into ? values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
-  }
-
-  int id = 0;
-  for (int l = 0; l < 3000; l++) {
-    for (int zz = 0; zz < 300; zz++) {
-      char buf[32];
-      sprintf(buf, "m%d", zz);
-      code = taos_stmt_set_tbname(stmt, buf);
-      if (code != 0){
-        printf("failed to execute taos_stmt_set_tbname. code:0x%x\n", code);
-      }  
-
-      taos_stmt_bind_param_batch(stmt, params + id * 10);
-      taos_stmt_add_batch(stmt);
-    }
- 
-    if (taos_stmt_execute(stmt) != 0) {
-      printf("failed to execute insert statement.\n");
-      exit(1);
-    }
-
-    ++id;
-  }
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 3000*300*60, (endtime-starttime)/1000000UL, (endtime-starttime)/(3000*300*60));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(is_null);
-  taosMemoryFree(no_null);
-
-  return 0;
-}
-
-
-
-
-//1table 18000 reocrds
-int stmt_funcb5(TAOS_STMT *stmt) {
-  struct {
-      int64_t *ts;
-      int8_t b[18000];
-      int8_t v1[18000];
-      int16_t v2[18000];
-      int32_t v4[18000];
-      int64_t v8[18000];
-      float f4[18000];
-      double f8[18000];
-      char bin[18000][40];
-  } v = {0};
-
-  v.ts = taosMemoryMalloc(sizeof(int64_t) * 900000 * 60);
-  
-  int *lb = taosMemoryMalloc(18000 * sizeof(int));
-  
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 3000*10);
-  char* is_null = taosMemoryMalloc(sizeof(char) * 18000);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 18000);
-
-  for (int i = 0; i < 18000; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
-  }
-  
-  for (int i = 0; i < 30000; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[18000*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 18000;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 18000;
-
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 18000;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 18000;
-
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 18000;
-
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 18000;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 18000;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 18000;
-
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 18000;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 18000;
-    
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 54000000; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into m0 values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
-  }
-
-  int id = 0;
-  for (int l = 0; l < 10; l++) {
-    for (int zz = 0; zz < 1; zz++) {
-      taos_stmt_bind_param_batch(stmt, params + id * 10);
-      taos_stmt_add_batch(stmt);
-
-      if (taos_stmt_execute(stmt) != 0) {
-        printf("failed to execute insert statement.\n");
-        exit(1);
-      }
-      ++id;
-
-    }
- 
-  }
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 3000*300*60, (endtime-starttime)/1000000UL, (endtime-starttime)/(3000*300*60));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(is_null);
-  taosMemoryFree(no_null);
-
-  return 0;
-}
-
-
-//1table 200000 reocrds
-int stmt_funcb_ssz1(TAOS_STMT *stmt) {
-  struct {
-      int64_t *ts;
-      int b[30000];
-  } v = {0};
-
-  v.ts = taosMemoryMalloc(sizeof(int64_t) * 30000 * 3000);
-  
-  int *lb = taosMemoryMalloc(30000 * sizeof(int));
-  
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 3000*10);
-  char* no_null = taosMemoryMalloc(sizeof(int) * 200000);
-
-  for (int i = 0; i < 30000; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    v.b[i] = (int8_t)(i % 2);
-  }
-  
-  for (int i = 0; i < 30000; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[30000*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 30000;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+1].buffer_length = sizeof(int);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = no_null;
-    params[i+1].num = 30000;
-  }
-
-  int64_t tts = 0;
-  for (int64_t i = 0; i < 90000000LL; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into ? values(?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
-  }
-
-  int id = 0;
-  for (int l = 0; l < 10; l++) {
-    for (int zz = 0; zz < 300; zz++) {
-      char buf[32];
-      sprintf(buf, "m%d", zz);
-      code = taos_stmt_set_tbname(stmt, buf);
-      if (code != 0){
-        printf("failed to execute taos_stmt_set_tbname. code:0x%x\n", code);
-      }  
-
-      taos_stmt_bind_param_batch(stmt, params + id * 10);
-      taos_stmt_add_batch(stmt);
-
-      if (taos_stmt_execute(stmt) != 0) {
-        printf("failed to execute insert statement.\n");
-        exit(1);
-      }
-      ++id;
-
-    }
- 
-  }
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 3000*300*60, (endtime-starttime)/1000000UL, (endtime-starttime)/(3000*300*60));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(no_null);
-
-  return 0;
-}
-
-
-//one table 60 records one time
-int stmt_funcb_s1(TAOS_STMT *stmt) {
-  struct {
-      int64_t *ts;
-      int8_t b[60];
-      int8_t v1[60];
-      int16_t v2[60];
-      int32_t v4[60];
-      int64_t v8[60];
-      float f4[60];
-      double f8[60];
-      char bin[60][40];
-  } v = {0};
-
-  v.ts = taosMemoryMalloc(sizeof(int64_t) * 900000 * 60);
-  
-  int *lb = taosMemoryMalloc(60 * sizeof(int));
-  
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 900000*10);
-  char* is_null = taosMemoryMalloc(sizeof(char) * 60);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 60);
-
-  for (int i = 0; i < 60; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
-  }
-  
-  for (int i = 0; i < 9000000; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[60*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 60;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 60;
-
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 60;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 60;
-
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 60;
-
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 60;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 60;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 60;
-
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 60;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 60;
-    
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 54000000; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into ? values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
-  }
-
-  int id = 0;
-  for (int l = 0; l < 3000; l++) {
-    for (int zz = 0; zz < 300; zz++) {
-      char buf[32];
-      sprintf(buf, "m%d", zz);
-      code = taos_stmt_set_tbname(stmt, buf);
-      if (code != 0){
-        printf("failed to execute taos_stmt_set_tbname. code:0x%x\n", code);
-      }  
-
-      taos_stmt_bind_param_batch(stmt, params + id * 10);
-      taos_stmt_add_batch(stmt);
-
-      if (taos_stmt_execute(stmt) != 0) {
-        printf("failed to execute insert statement.\n");
-        exit(1);
-      }
-      
-      ++id;
-    }
- 
-  }
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 3000*300*60, (endtime-starttime)/1000000UL, (endtime-starttime)/(3000*300*60));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(is_null);
-  taosMemoryFree(no_null);
-
-  return 0;
-}
-
-
-
-
-
-
-//300 tables 60 records single column bind
-int stmt_funcb_sc1(TAOS_STMT *stmt) {
-  struct {
-      int64_t *ts;
-      int8_t b[60];
-      int8_t v1[60];
-      int16_t v2[60];
-      int32_t v4[60];
-      int64_t v8[60];
-      float f4[60];
-      double f8[60];
-      char bin[60][40];
-  } v = {0};
-
-  v.ts = taosMemoryMalloc(sizeof(int64_t) * 900000 * 60);
-  
-  int *lb = taosMemoryMalloc(60 * sizeof(int));
-  
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 900000*10);
-  char* is_null = taosMemoryMalloc(sizeof(char) * 60);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 60);
-
-  for (int i = 0; i < 60; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
-  }
-  
-  for (int i = 0; i < 9000000; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[60*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 60;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 60;
-
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 60;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 60;
-
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 60;
-
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 60;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 60;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 60;
-
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 60;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 60;
-    
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 54000000; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into ? values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
-  }
-
-  int id = 0;
-  for (int l = 0; l < 3000; l++) {
-    for (int zz = 0; zz < 300; zz++) {
-      char buf[32];
-      sprintf(buf, "m%d", zz);
-      code = taos_stmt_set_tbname(stmt, buf);
-      if (code != 0){
-        printf("failed to execute taos_stmt_set_tbname. code:0x%x\n", code);
-      }  
-
-      for (int col=0; col < 10; ++col) {
-        taos_stmt_bind_single_param_batch(stmt, params + id++, col);
-      }
-      
-      taos_stmt_add_batch(stmt);
-    }
- 
-    if (taos_stmt_execute(stmt) != 0) {
-      printf("failed to execute insert statement.\n");
-      exit(1);
-    }
-  }
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 3000*300*60, (endtime-starttime)/1000000UL, (endtime-starttime)/(3000*300*60));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(is_null);
-  taosMemoryFree(no_null);
-
-  return 0;
-}
-
-
-//1 tables 60 records single column bind
-int stmt_funcb_sc2(TAOS_STMT *stmt) {
-  struct {
-      int64_t *ts;
-      int8_t b[60];
-      int8_t v1[60];
-      int16_t v2[60];
-      int32_t v4[60];
-      int64_t v8[60];
-      float f4[60];
-      double f8[60];
-      char bin[60][40];
-  } v = {0};
-
-  v.ts = taosMemoryMalloc(sizeof(int64_t) * 900000 * 60);
-  
-  int *lb = taosMemoryMalloc(60 * sizeof(int));
-  
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 900000*10);
-  char* is_null = taosMemoryMalloc(sizeof(char) * 60);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 60);
-
-  for (int i = 0; i < 60; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
-  }
-  
-  for (int i = 0; i < 9000000; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[60*i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = 60;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = 60;
-
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = 60;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = 60;
-
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = 60;
-
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = 60;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = 60;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = 60;
-
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = 60;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = 60;
-    
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 54000000; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into ? values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
-  }
-
-  int id = 0;
-  for (int l = 0; l < 3000; l++) {
-    for (int zz = 0; zz < 300; zz++) {
-      char buf[32];
-      sprintf(buf, "m%d", zz);
-      code = taos_stmt_set_tbname(stmt, buf);
-      if (code != 0){
-        printf("failed to execute taos_stmt_set_tbname. code:0x%x\n", code);
-      }  
-
-      for (int col=0; col < 10; ++col) {
-        taos_stmt_bind_single_param_batch(stmt, params + id++, col);
-      }
-      
-      taos_stmt_add_batch(stmt);
-
-      if (taos_stmt_execute(stmt) != 0) {
-        printf("failed to execute insert statement.\n");
-        exit(1);
-      }
-
-    }
- 
-  }
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 3000*300*60, (endtime-starttime)/1000000UL, (endtime-starttime)/(3000*300*60));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(is_null);
-  taosMemoryFree(no_null);
-
-  return 0;
-}
-
-
-//10 tables [1...10] records single column bind
-int stmt_funcb_sc3(TAOS_STMT *stmt) {
-  struct {
-      int64_t *ts;
-      int8_t b[60];
-      int8_t v1[60];
-      int16_t v2[60];
-      int32_t v4[60];
-      int64_t v8[60];
-      float f4[60];
-      double f8[60];
-      char bin[60][40];
-  } v = {0};
-
-  v.ts = taosMemoryMalloc(sizeof(int64_t) * 60);
-  
-  int *lb = taosMemoryMalloc(60 * sizeof(int));
-  
-  TAOS_MULTI_BIND *params = taosMemoryCalloc(1, sizeof(TAOS_MULTI_BIND) * 60*10);
-  char* is_null = taosMemoryMalloc(sizeof(char) * 60);
-  char* no_null = taosMemoryMalloc(sizeof(char) * 60);
-
-  for (int i = 0; i < 60; ++i) {
-    lb[i] = 40;
-    no_null[i] = 0;
-    is_null[i] = (i % 10 == 2) ? 1 : 0;
-    v.b[i] = (int8_t)(i % 2);
-    v.v1[i] = (int8_t)((i+1) % 2);
-    v.v2[i] = (int16_t)i;
-    v.v4[i] = (int32_t)(i+1);
-    v.v8[i] = (int64_t)(i+2);
-    v.f4[i] = (float)(i+3);
-    v.f8[i] = (double)(i+4);
-    memset(v.bin[i], '0'+i%10, 40);
-  }
-
-  int g = 0;
-  for (int i = 0; i < 600; i+=10) {
-    params[i+0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
-    params[i+0].buffer_length = sizeof(int64_t);
-    params[i+0].buffer = &v.ts[i/10];
-    params[i+0].length = NULL;
-    params[i+0].is_null = no_null;
-    params[i+0].num = g%10+1;
-    
-    params[i+1].buffer_type = TSDB_DATA_TYPE_BOOL;
-    params[i+1].buffer_length = sizeof(int8_t);
-    params[i+1].buffer = v.b;
-    params[i+1].length = NULL;
-    params[i+1].is_null = is_null;
-    params[i+1].num = g%10+1;
-    
-    params[i+2].buffer_type = TSDB_DATA_TYPE_TINYINT;
-    params[i+2].buffer_length = sizeof(int8_t);
-    params[i+2].buffer = v.v1;
-    params[i+2].length = NULL;
-    params[i+2].is_null = is_null;
-    params[i+2].num = g%10+1;
-
-    params[i+3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
-    params[i+3].buffer_length = sizeof(int16_t);
-    params[i+3].buffer = v.v2;
-    params[i+3].length = NULL;
-    params[i+3].is_null = is_null;
-    params[i+3].num = g%10+1;
-
-    params[i+4].buffer_type = TSDB_DATA_TYPE_INT;
-    params[i+4].buffer_length = sizeof(int32_t);
-    params[i+4].buffer = v.v4;
-    params[i+4].length = NULL;
-    params[i+4].is_null = is_null;
-    params[i+4].num = g%10+1;
-    
-    params[i+5].buffer_type = TSDB_DATA_TYPE_BIGINT;
-    params[i+5].buffer_length = sizeof(int64_t);
-    params[i+5].buffer = v.v8;
-    params[i+5].length = NULL;
-    params[i+5].is_null = is_null;
-    params[i+5].num = g%10+1;
-
-    params[i+6].buffer_type = TSDB_DATA_TYPE_FLOAT;
-    params[i+6].buffer_length = sizeof(float);
-    params[i+6].buffer = v.f4;
-    params[i+6].length = NULL;
-    params[i+6].is_null = is_null;
-    params[i+6].num = g%10+1;
-
-    params[i+7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
-    params[i+7].buffer_length = sizeof(double);
-    params[i+7].buffer = v.f8;
-    params[i+7].length = NULL;
-    params[i+7].is_null = is_null;
-    params[i+7].num = g%10+1;
-
-    params[i+8].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+8].buffer_length = 40;
-    params[i+8].buffer = v.bin;
-    params[i+8].length = lb;
-    params[i+8].is_null = is_null;
-    params[i+8].num = g%10+1;
-
-    params[i+9].buffer_type = TSDB_DATA_TYPE_BINARY;
-    params[i+9].buffer_length = 40;
-    params[i+9].buffer = v.bin;
-    params[i+9].length = lb;
-    params[i+9].is_null = is_null;
-    params[i+9].num = g%10+1;
-    ++g;
-  }
-
-  int64_t tts = 1591060628000;
-  for (int i = 0; i < 60; ++i) {
-    v.ts[i] = tts + i;
-  }
-
-  unsigned long long starttime = taosGetTimestampUs();
-
-  char *sql = "insert into ? values(?,?,?,?,?,?,?,?,?,?)";
-  int code = taos_stmt_prepare(stmt, sql, 0);
-  if (code != 0){
-    printf("failed to execute taos_stmt_prepare. code:0x%x\n", code);
-  }
-
-  int id = 0;
-  for (int zz = 0; zz < 10; zz++) {
-    char buf[32];
-    sprintf(buf, "m%d", zz);
-    code = taos_stmt_set_tbname(stmt, buf);
-    if (code != 0){
-      printf("failed to execute taos_stmt_set_tbname. code:0x%x\n", code);
-    }  
-
-    for (int col=0; col < 10; ++col) {
-      taos_stmt_bind_single_param_batch(stmt, params + id++, col);
-    }
-    
-    taos_stmt_add_batch(stmt);
-  }
-
-  if (taos_stmt_execute(stmt) != 0) {
-    printf("failed to execute insert statement.\n");
-    exit(1);
-  }
-
-  unsigned long long endtime = taosGetTimestampUs();
-  printf("insert total %d records, used %u seconds, avg:%u useconds\n", 3000*300*60, (endtime-starttime)/1000000UL, (endtime-starttime)/(3000*300*60));
-
-  taosMemoryFree(v.ts);  
-  taosMemoryFree(lb);
-  taosMemoryFree(params);
-  taosMemoryFree(is_null);
-  taosMemoryFree(no_null);
-
-  return 0;
-}
 #endif