[td-225] merge develop

.travis.yml

@@ -49,7 +49,7 @@ matrix:
           ./test-all.sh $TRAVIS_EVENT_TYPE || travis_terminate $?
 
           cd ${TRAVIS_BUILD_DIR}/tests/pytest
-          ./smoketest.sh -g 2>&1 | tee mem-error-out.txt
+          ./valgrind-test.sh -g 2>&1 | tee mem-error-out.txt
           sleep 1
 
           # Color setting
@@ -64,7 +64,7 @@ matrix:
           for memError in `cat uniq-mem-error-out.txt | awk '{print $4}'` 
           do
             if [ -n "$memError" ]; then
-              if [ "$memError" -gt 5 ]; then
+              if [ "$memError" -gt 12 ]; then
                 echo -e "${RED} ## Memory errors number valgrind reports is $memError.\
                          More than our threshold! ## ${NC}"
                 travis_terminate $memError
@@ -76,7 +76,7 @@ matrix:
           for defiMemError in `cat uniq-definitely-lost-out.txt | awk '{print $7}'`
           do
             if [ -n "$defiMemError" ]; then
-              if [ "$defiMemError" -gt 3 ]; then
+              if [ "$defiMemError" -gt 13 ]; then
                 echo -e "${RED} ## Memory errors number valgrind reports \
                          Definitely lost is $defiMemError. More than our threshold! ## ${NC}"
                 travis_terminate $defiMemError
@@ -115,7 +115,7 @@ matrix:
 
         # The command that will be added as an argument to "cov-build" to compile your project for analysis,
         # ** likely specific to your build **
-        build_command: make > /dev/null
+        build_command: make
 
         # Pattern to match selecting branches that will run analysis. We recommend leaving this set to 'coverity_scan'.
         # Take care in resource usage, and consider the build frequency allowances per
@@ -163,11 +163,9 @@ matrix:
 
           cd ${TRAVIS_BUILD_DIR}/tests
 
-          ./test-all.sh
+          ./test-all.sh $TRAVIS_EVENT_TYPE COVER
 
-          if [ "$?" -ne "0" ]; then
-            travis_terminate $?
-          fi
+          TEST_RESULT=$?
 
           pkill taosd
           sleep 1
@@ -199,6 +197,9 @@ matrix:
             echo -e "${RED} ## Codecov did not collect coverage report! ## ${NC} "
           fi
 
+          if [ "$TEST_RESULT" -ne "0" ]; then
+            travis_terminate $?
+          fi
           ;;
         esac
 

README.md

@@ -121,7 +121,7 @@ TDengine provides abundant developing tools for users to develop on TDengine. Fo
 
 1.  sudo apt install
     build-essential cmake net-tools python-pip python-setuptools python3-pip
-    python3-setuptools valgrind
+    python3-setuptools valgrind psmisc curl
 
 2.  git clone <https://github.com/taosdata/TDengine>; cd TDengine
 

src/client/inc/tsclient.h

@@ -365,7 +365,7 @@ void    tscInitMsgsFp();
 
 int tsParseSql(SSqlObj *pSql, bool multiVnodeInsertion);
 
-void tscProcessMsgFromServer(SRpcMsg *rpcMsg);
+void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcIpSet *pIpSet);
 int  tscProcessSql(SSqlObj *pSql);
 
 int  tscRenewMeterMeta(SSqlObj *pSql, char *tableId);

src/client/src/tscServer.c

@@ -221,7 +221,7 @@ int tscSendMsgToServer(SSqlObj *pSql) {
   return TSDB_CODE_SUCCESS;
 }
 
-void tscProcessMsgFromServer(SRpcMsg *rpcMsg) {
+void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcIpSet *pIpSet) {
   SSqlObj *pSql = (SSqlObj *)rpcMsg->handle;
   if (pSql == NULL) {
     tscError("%p sql is already released", pSql->signature);
@@ -245,6 +245,12 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg) {
     return;
   }
 
+  if (pCmd->command < TSDB_SQL_MGMT) {
+    if (pIpSet) pSql->ipList = *pIpSet;
+  } else {
+    if (pIpSet) tscMgmtIpSet = *pIpSet;
+  }
+
   if (rpcMsg->pCont == NULL) {
     rpcMsg->code = TSDB_CODE_NETWORK_UNAVAIL;
   } else {

src/client/src/tscSystem.c

@@ -63,6 +63,7 @@ int32_t tscInitRpc(const char *user, const char *secret, void** pDnodeConn) {
     rpcInit.user = (char*)user;
     rpcInit.idleTime = 2000;
     rpcInit.ckey = "key";
+    rpcInit.spi = 1;
     rpcInit.secret = secretEncrypt;
 
     *pDnodeConn = rpcOpen(&rpcInit);

src/dnode/src/dnodeMgmt.c

@@ -266,9 +266,12 @@ static int32_t dnodeProcessConfigDnodeMsg(SRpcMsg *pMsg) {
   return taosCfgDynamicOptions(pCfg->config);
 }
 
+void dnodeUpdateIpSet(SRpcIpSet *pIpSet) {
+  dPrint("mnode IP list is changed, numOfIps:%d inUse:%d", pIpSet->numOfIps, pIpSet->inUse);
+  for (int i = 0; i < pIpSet->numOfIps; ++i) {
+    dPrint("mnode index:%d %s:%u", i, pIpSet->fqdn[i], pIpSet->port[i])
+  }
 
-void dnodeUpdateIpSet(void *ahandle, SRpcIpSet *pIpSet) {
-  dTrace("mgmt IP list is changed for ufp is called");
   tsMnodeIpSet = *pIpSet;
 }
 

src/dnode/src/dnodePeer.c

@@ -29,11 +29,11 @@
 #include "dnodeVWrite.h"
 #include "mnode.h"
 
-extern void dnodeUpdateIpSet(void *ahandle, SRpcIpSet *pIpSet);
+extern void dnodeUpdateIpSet(SRpcIpSet *pIpSet);
 static void (*dnodeProcessReqMsgFp[TSDB_MSG_TYPE_MAX])(SRpcMsg *);
-static void dnodeProcessReqMsgFromDnode(SRpcMsg *pMsg);
+static void dnodeProcessReqMsgFromDnode(SRpcMsg *pMsg, SRpcIpSet *);
 static void (*dnodeProcessRspMsgFp[TSDB_MSG_TYPE_MAX])(SRpcMsg *rpcMsg);
-static void dnodeProcessRspFromDnode(SRpcMsg *pMsg);
+static void dnodeProcessRspFromDnode(SRpcMsg *pMsg, SRpcIpSet *pIpSet);
 static void *tsDnodeServerRpc = NULL;
 static void *tsDnodeClientRpc = NULL;
 
@@ -52,7 +52,8 @@ int32_t dnodeInitServer() {
   dnodeProcessReqMsgFp[TSDB_MSG_TYPE_DM_CONFIG_VNODE] = mgmtProcessReqMsgFromDnode;
   dnodeProcessReqMsgFp[TSDB_MSG_TYPE_DM_GRANT]        = mgmtProcessReqMsgFromDnode;
   dnodeProcessReqMsgFp[TSDB_MSG_TYPE_DM_STATUS]       = mgmtProcessReqMsgFromDnode;
-
+  dnodeProcessReqMsgFp[TSDB_MSG_TYPE_DM_AUTH]         = mgmtProcessReqMsgFromDnode;
+  
   SRpcInit rpcInit;
   memset(&rpcInit, 0, sizeof(rpcInit));
   rpcInit.localPort    = tsDnodeDnodePort;
@@ -81,7 +82,7 @@ void dnodeCleanupServer() {
   }
 }
 
-static void dnodeProcessReqMsgFromDnode(SRpcMsg *pMsg) {
+static void dnodeProcessReqMsgFromDnode(SRpcMsg *pMsg, SRpcIpSet *pIpSet) {
   SRpcMsg rspMsg;
   rspMsg.handle  = pMsg->handle;
   rspMsg.pCont   = NULL;
@@ -119,7 +120,6 @@ int32_t dnodeInitClient() {
   rpcInit.label        = "DND-C";
   rpcInit.numOfThreads = 1;
   rpcInit.cfp          = dnodeProcessRspFromDnode;
-  rpcInit.ufp          = dnodeUpdateIpSet;
   rpcInit.sessions     = 100;
   rpcInit.connType     = TAOS_CONN_CLIENT;
   rpcInit.idleTime     = tsShellActivityTimer * 1000;
@@ -145,9 +145,10 @@ void dnodeCleanupClient() {
   }
 }
 
-static void dnodeProcessRspFromDnode(SRpcMsg *pMsg) {
+static void dnodeProcessRspFromDnode(SRpcMsg *pMsg, SRpcIpSet *pIpSet) {
 
   if (dnodeProcessRspMsgFp[pMsg->msgType]) {
+    if (pMsg->msgType == TSDB_MSG_TYPE_DM_STATUS_RSP && pIpSet) dnodeUpdateIpSet(pIpSet);
     (*dnodeProcessRspMsgFp[pMsg->msgType])(pMsg);
   } else {
     dError("RPC %p, msg:%s is not processed", pMsg->handle, taosMsg[pMsg->msgType]);
@@ -163,3 +164,9 @@ void dnodeAddClientRspHandle(uint8_t msgType, void (*fp)(SRpcMsg *rpcMsg)) {
 void dnodeSendMsgToDnode(SRpcIpSet *ipSet, SRpcMsg *rpcMsg) {
   rpcSendRequest(tsDnodeClientRpc, ipSet, rpcMsg);
 }
+
+void dnodeSendMsgToDnodeRecv(SRpcMsg *rpcMsg, SRpcMsg *rpcRsp) {
+  SRpcIpSet ipSet = {0};
+  dnodeGetMnodeDnodeIpSet(&ipSet);
+  rpcSendRecv(tsDnodeClientRpc, &ipSet, rpcMsg, rpcRsp);
+}

src/dnode/src/dnodeShell.c

@@ -21,6 +21,7 @@
 #include "trpc.h"
 #include "tglobal.h"
 #include "http.h"
+#include "mnode.h"
 #include "dnode.h"
 #include "dnodeInt.h"
 #include "dnodeVRead.h"
@@ -28,7 +29,7 @@
 #include "dnodeShell.h"
 
 static void  (*dnodeProcessShellMsgFp[TSDB_MSG_TYPE_MAX])(SRpcMsg *);
-static void    dnodeProcessMsgFromShell(SRpcMsg *pMsg);
+static void    dnodeProcessMsgFromShell(SRpcMsg *pMsg, SRpcIpSet *);
 static int     dnodeRetrieveUserAuthInfo(char *user, char *spi, char *encrypt, char *secret, char *ckey);
 static void  * tsDnodeShellRpc = NULL;
 static int32_t tsDnodeQueryReqNum  = 0;
@@ -106,7 +107,7 @@ void dnodeCleanupShell() {
   }
 }
 
-void dnodeProcessMsgFromShell(SRpcMsg *pMsg) {
+void dnodeProcessMsgFromShell(SRpcMsg *pMsg, SRpcIpSet *pIpSet) {
   SRpcMsg rpcMsg;
   rpcMsg.handle = pMsg->handle;
   rpcMsg.pCont = NULL;
@@ -138,7 +139,34 @@ void dnodeProcessMsgFromShell(SRpcMsg *pMsg) {
 }
 
 static int dnodeRetrieveUserAuthInfo(char *user, char *spi, char *encrypt, char *secret, char *ckey) {
-  return TSDB_CODE_SUCCESS;
+  int code = mgmtRetriveAuth(user, spi, encrypt, secret, ckey);
+  if (code != TSDB_CODE_NOT_READY) return code;
+
+  SDMAuthMsg *pMsg = rpcMallocCont(sizeof(SDMAuthMsg));
+  strcpy(pMsg->user, user);
+
+  SRpcMsg rpcMsg = {0};
+  rpcMsg.pCont = pMsg;
+  rpcMsg.contLen = sizeof(SDMAuthMsg);
+  rpcMsg.msgType = TSDB_MSG_TYPE_DM_AUTH;
+  
+  dTrace("user:%s, send auth msg to mnode", user);
+  SRpcMsg rpcRsp = {0};
+  dnodeSendMsgToDnodeRecv(&rpcMsg, &rpcRsp);
+
+  if (rpcRsp.code != 0) {
+    dError("user:%s, auth msg received from mnode, error:%s", user, tstrerror(rpcRsp.code));
+  } else {
+    dTrace("user:%s, auth msg received from mnode", user);
+    SDMAuthRsp *pRsp = rpcRsp.pCont;
+    memcpy(secret, pRsp->secret, TSDB_KEY_LEN);
+    memcpy(ckey, pRsp->ckey, TSDB_KEY_LEN);
+    *spi = pRsp->spi;
+    *encrypt = pRsp->encrypt;
+  }
+
+  rpcFreeCont(rpcRsp.pCont);
+  return rpcRsp.code;
 }
 
 SDnodeStatisInfo dnodeGetStatisInfo() {

src/inc/dnode.h

@@ -52,6 +52,7 @@ int32_t  dnodeGetDnodeId();
 void     dnodeAddClientRspHandle(uint8_t msgType, void (*fp)(SRpcMsg *rpcMsg));
 void     dnodeAddServerMsgHandle(uint8_t msgType, void (*fp)(SRpcMsg *rpcMsg));
 void     dnodeSendMsgToDnode(SRpcIpSet *ipSet, SRpcMsg *rpcMsg);
+void     dnodeSendMsgToDnodeRecv(SRpcMsg *rpcMsg, SRpcMsg *rpcRsp);
 
 #ifdef __cplusplus
 }

src/inc/mnode.h

@@ -26,8 +26,10 @@ void    mgmtCleanUpSystem();
 void    mgmtStopSystem();
 void    sdbUpdateSync();
 
-void   mgmtProcessMsgFromShell(SRpcMsg *rpcMsg);
-void   mgmtProcessReqMsgFromDnode(SRpcMsg *rpcMsg);
+int32_t mgmtRetriveAuth(char *user, char *spi, char *encrypt, char *secret, char *ckey);
+void    mgmtProcessMsgFromShell(SRpcMsg *rpcMsg);
+void    mgmtProcessReqMsgFromDnode(SRpcMsg *rpcMsg);
+
 
 #ifdef __cplusplus
 }

src/inc/taoserror.h

@@ -74,6 +74,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_OPTION,             0, 26, "invalid option")
 TAOS_DEFINE_ERROR(TSDB_CODE_NOT_CONFIGURED,             0, 27, "not configured")
 TAOS_DEFINE_ERROR(TSDB_CODE_NODE_OFFLINE,               0, 28, "node offline")
 TAOS_DEFINE_ERROR(TSDB_CODE_NETWORK_UNAVAIL,            0, 29, "network unavailable")
+TAOS_DEFINE_ERROR(TSDB_CODE_AUTH_REQUIRED,              0, 30, "auth required")
 
 // db
 TAOS_DEFINE_ERROR(TSDB_CODE_DB_NOT_SELECTED,            0, 100, "db not selected")

src/inc/taosmsg.h

@@ -100,6 +100,7 @@ TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_CONFIG_TABLE, "config-table" )
 TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_CONFIG_VNODE, "config-vnode" )	
 TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_STATUS, "status" )
 TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_GRANT, "grant" )
+TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_AUTH, "auth" )
 TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY12, "dummy12" )
 TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY13, "dummy13" )
 TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY14, "dummy14" )
@@ -736,6 +737,14 @@ typedef struct {
   char     tableId[TSDB_TABLE_ID_LEN + 1];
 } SMDAlterStreamMsg;
 
+typedef struct {
+  char user[TSDB_USER_LEN + 1];
+  char spi;
+  char encrypt;
+  char secret[TSDB_KEY_LEN + 1];
+  char ckey[TSDB_KEY_LEN + 1];
+} SDMAuthMsg, SDMAuthRsp;
+
 #pragma pack(pop)
 
 #ifdef __cplusplus

src/inc/trpc.h

@@ -66,10 +66,7 @@ typedef struct {
   char *ckey;         // ciphering key
 
   // call back to process incoming msg, code shall be ignored by server app
-  void (*cfp)(SRpcMsg *);  
-
-  // call back to process notify the ipSet changes, for client app only
-  void (*ufp)(void *ahandle, SRpcIpSet *pIpSet);
+  void (*cfp)(SRpcMsg *, SRpcIpSet *);  
 
   // call back to retrieve the client auth info, for server app only 
   int  (*afp)(char *tableId, char *spi, char *encrypt, char *secret, char *ckey);

src/inc/tsdb.h

@@ -109,6 +109,8 @@ int   tsdbDropTable(TsdbRepoT *pRepo, STableId tableId);
 int   tsdbAlterTable(TsdbRepoT *repo, STableCfg *pCfg);
 TSKEY tsdbGetTableLastKey(TsdbRepoT *repo, int64_t uid);
 
+uint32_t tsdbGetFileInfo(TsdbRepoT *repo, char *name, uint32_t *index, int32_t *size);
+
 // the TSDB repository info
 typedef struct STsdbRepoInfo {
   STsdbCfg tsdbCfg;

src/mnode/inc/mgmtDef.h

@@ -85,8 +85,7 @@ typedef struct SSuperTableObj {
   int32_t    numOfTables;
   int16_t    nextColId;
   SSchema *  schema;
-  int32_t    vgLen;
-  int32_t *  vgList;
+  void *     vgHash;
 } SSuperTableObj;
 
 typedef struct {

src/mnode/src/mgmtDb.c

@@ -297,8 +297,10 @@ static int32_t mgmtCreateDb(SAcctObj *pAcct, SCMCreateDbMsg *pCreate) {
   if (pDb != NULL) {
     mgmtDecDbRef(pDb); 
     if (pCreate->ignoreExist) {
+      mTrace("db:%s, already exist, ignore exist is set", pCreate->db);
       return TSDB_CODE_SUCCESS;
     } else {
+      mError("db:%s, is already exist, ignore exist not set", pCreate->db);
       return TSDB_CODE_DB_ALREADY_EXIST;
     }
   }
@@ -751,6 +753,8 @@ static void mgmtProcessCreateDbMsg(SQueuedMsg *pMsg) {
     code = mgmtCreateDb(pMsg->pUser->pAcct, pCreate);
     if (code == TSDB_CODE_SUCCESS) {
       mLPrint("db:%s, is created by %s", pCreate->db, pMsg->pUser->user);
+    } else {
+      mError("db:%s, failed to create, reason:%s", pCreate->db, tstrerror(code));
     }
   }
 

src/mnode/src/mgmtShell.c

@@ -41,7 +41,6 @@
 typedef int32_t (*SShowMetaFp)(STableMetaMsg *pMeta, SShowObj *pShow, void *pConn);
 typedef int32_t (*SShowRetrieveFp)(SShowObj *pShow, char *data, int32_t rows, void *pConn);
 
-//static int  mgmtShellRetriveAuth(char *user, char *spi, char *encrypt, char *secret, char *ckey);
 static bool mgmtCheckMsgReadOnly(SQueuedMsg *pMsg);
 static void mgmtProcessUnSupportMsg(SRpcMsg *rpcMsg);
 static void mgmtProcessShowMsg(SQueuedMsg *queuedMsg);
@@ -343,29 +342,6 @@ static void mgmtProcessHeartBeatMsg(SQueuedMsg *pMsg) {
   rpcSendResponse(&rpcRsp);
 }
 
-/*
-static int mgmtShellRetriveAuth(char *user, char *spi, char *encrypt, char *secret, char *ckey) {
-  *spi = 1;
-  *encrypt = 0;
-  *ckey = 0;
-
-  if (!sdbIsMaster()) {
-    *secret = 0;
-    return TSDB_CODE_NOT_READY;
-  }
-
-  SUserObj *pUser = mgmtGetUser(user);
-  if (pUser == NULL) {
-    *secret = 0;
-    return TSDB_CODE_INVALID_USER;
-  } else {
-    memcpy(secret, pUser->pass, TSDB_KEY_LEN);
-    mgmtDecUserRef(pUser);
-    return TSDB_CODE_SUCCESS;
-  }
-}
-*/
-
 static void mgmtProcessConnectMsg(SQueuedMsg *pMsg) {
   SRpcMsg rpcRsp = {.handle = pMsg->thandle, .pCont = NULL, .contLen = 0, .code = 0, .msgType = 0};
   SCMConnectMsg *pConnectMsg = pMsg->pCont;

src/mnode/src/mgmtTable.c

@@ -24,6 +24,7 @@
 #include "tname.h"
 #include "tidpool.h"
 #include "tglobal.h"
+#include "hash.h"
 #include "dnode.h"
 #include "mgmtDef.h"
 #include "mgmtInt.h"
@@ -194,7 +195,7 @@ static int32_t mgmtChildTableActionUpdate(SSdbOper *pOper) {
 }
 
 static int32_t mgmtChildTableActionEncode(SSdbOper *pOper) {
-  const int32_t maxRowSize = sizeof(SChildTableObj) + sizeof(SSchema) * TSDB_MAX_COLUMNS;
+  const int32_t maxRowSize = sizeof(SChildTableObj) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16);
   SChildTableObj *pTable = pOper->pObj;
   assert(pTable != NULL && pOper->rowData != NULL);
 
@@ -336,7 +337,7 @@ static int32_t mgmtInitChildTables() {
     .tableId      = SDB_TABLE_CTABLE,
     .tableName    = "ctables",
     .hashSessions = tsMaxTables,
-    .maxRowSize   = sizeof(SChildTableObj) + sizeof(SSchema) * TSDB_MAX_COLUMNS,
+    .maxRowSize   = sizeof(SChildTableObj) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16),
     .refCountPos  = (int8_t *)(&tObj.refCount) - (int8_t *)&tObj,
     .keyType      = SDB_KEY_STRING,
     .insertFp     = mgmtChildTableActionInsert,
@@ -363,39 +364,35 @@ static void mgmtCleanUpChildTables() {
 }
 
 static void mgmtAddTableIntoStable(SSuperTableObj *pStable, SChildTableObj *pCtable) {
-  if (pStable->vgLen == 0) {
-    pStable->vgLen = 8;
-    pStable->vgList = calloc(pStable->vgLen, sizeof(int32_t));
-  }
-  
-  bool find = false;
-  int32_t pos = 0;
-  for (pos = 0; pos < pStable->vgLen; ++pos) {
-    if (pStable->vgList[pos] == 0) break;
-    if (pStable->vgList[pos] == pCtable->vgId) {
-      find = true;
-      break;
-    }
-  }
+  pStable->numOfTables++;
 
-  if (!find) {
-    if (pos >= pStable->vgLen) {
-      pStable->vgLen *= 2;
-      pStable->vgList = realloc(pStable->vgList, pStable->vgLen * sizeof(int32_t));
-    }
-    pStable->vgList[pos] = pCtable->vgId;
+  if (pStable->vgHash == NULL) {
+    pStable->vgHash = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false);
   }
 
-  pStable->numOfTables++;
+  if (pStable->vgHash != NULL) {
+    taosHashPut(pStable->vgHash, (char *)&pCtable->vgId, sizeof(pCtable->vgId), &pCtable->vgId, sizeof(pCtable->vgId));
+  }
 }
 
 static void mgmtRemoveTableFromStable(SSuperTableObj *pStable, SChildTableObj *pCtable) {
   pStable->numOfTables--;
+
+  if (pStable->vgHash == NULL) return;
+
+  SVgObj *pVgroup = mgmtGetVgroup(pCtable->vgId);
+  if (pVgroup == NULL) {
+    taosHashRemove(pStable->vgHash, (char *)&pCtable->vgId, sizeof(pCtable->vgId));
+  }
+  mgmtDecVgroupRef(pVgroup);
 }
 
 static void mgmtDestroySuperTable(SSuperTableObj *pStable) {
+  if (pStable->vgHash != NULL) {
+    taosHashCleanup(pStable->vgHash);
+    pStable->vgHash = NULL;
+  }
   tfree(pStable->schema);
-  tfree(pStable->vgList)
   tfree(pStable);
 }
 
@@ -434,7 +431,7 @@ static int32_t mgmtSuperTableActionUpdate(SSdbOper *pOper) {
     void *oldSchema = pTable->schema;
     memcpy(pTable, pNew, pOper->rowSize);
     pTable->schema = pNew->schema;
-    free(pNew->vgList);
+    free(pNew->vgHash);
     free(pNew);
     free(oldSchema);
   }
@@ -443,7 +440,7 @@ static int32_t mgmtSuperTableActionUpdate(SSdbOper *pOper) {
 }
 
 static int32_t mgmtSuperTableActionEncode(SSdbOper *pOper) {
-  const int32_t maxRowSize = sizeof(SChildTableObj) + sizeof(SSchema) * TSDB_MAX_COLUMNS;
+  const int32_t maxRowSize = sizeof(SChildTableObj) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16);
 
   SSuperTableObj *pStable = pOper->pObj;
   assert(pOper->pObj != NULL && pOper->rowData != NULL);
@@ -494,7 +491,7 @@ static int32_t mgmtInitSuperTables() {
     .tableId      = SDB_TABLE_STABLE,
     .tableName    = "stables",
     .hashSessions = TSDB_MAX_SUPER_TABLES,
-    .maxRowSize   = tsSuperTableUpdateSize + sizeof(SSchema) * TSDB_MAX_COLUMNS,
+    .maxRowSize   = tsSuperTableUpdateSize + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16),
     .refCountPos  = (int8_t *)(&tObj.refCount) - (int8_t *)&tObj,
     .keyType      = SDB_KEY_STRING,
     .insertFp     = mgmtSuperTableActionInsert,
@@ -797,26 +794,26 @@ static void mgmtProcessCreateSuperTableMsg(SQueuedMsg *pMsg) {
 static void mgmtProcessDropSuperTableMsg(SQueuedMsg *pMsg) {
   SSuperTableObj *pStable = (SSuperTableObj *)pMsg->pTable;
   if (pStable->numOfTables != 0) {
-    mgmtDropAllChildTablesInStable(pStable);
-    for (int32_t vg = 0; vg < pStable->vgLen; ++vg) {
-      int32_t vgId = pStable->vgList[vg];
-      if (vgId == 0) break;
-
-      SVgObj *pVgroup = mgmtGetVgroup(vgId);
+    SHashMutableIterator *pIter = taosHashCreateIter(pStable->vgHash);
+    while (taosHashIterNext(pIter)) {
+      int32_t *pVgId = taosHashIterGet(pIter);
+      SVgObj *pVgroup = mgmtGetVgroup(*pVgId);
       if (pVgroup == NULL) break;
-      
+
       SMDDropSTableMsg *pDrop = rpcMallocCont(sizeof(SMDDropSTableMsg));
       pDrop->contLen = htonl(sizeof(SMDDropSTableMsg));
-      pDrop->vgId = htonl(vgId);
+      pDrop->vgId = htonl(pVgroup->vgId);
       pDrop->uid = htobe64(pStable->uid);
       mgmtExtractTableName(pStable->info.tableId, pDrop->tableId);
         
-      mPrint("stable:%s, send drop stable msg to vgId:%d", pStable->info.tableId, vgId);
+      mPrint("stable:%s, send drop stable msg to vgId:%d", pStable->info.tableId, pVgroup->vgId);
       SRpcIpSet ipSet = mgmtGetIpSetFromVgroup(pVgroup);
       SRpcMsg rpcMsg = {.pCont = pDrop, .contLen = sizeof(SMDDropSTableMsg), .msgType = TSDB_MSG_TYPE_MD_DROP_STABLE};
       dnodeSendMsgToDnode(&ipSet, &rpcMsg);
       mgmtDecVgroupRef(pVgroup);
     }
+
+    mgmtDropAllChildTablesInStable(pStable);
   } 
   
   SSdbOper oper = {
@@ -1221,7 +1218,7 @@ static int32_t mgmtSetSchemaFromSuperTable(SSchema *pSchema, SSuperTableObj *pTa
 
 static void mgmtGetSuperTableMeta(SQueuedMsg *pMsg) {
   SSuperTableObj *pTable = (SSuperTableObj *)pMsg->pTable;
-  STableMetaMsg *pMeta   = rpcMallocCont(sizeof(STableMetaMsg) + sizeof(SSchema) * TSDB_MAX_COLUMNS);
+  STableMetaMsg *pMeta   = rpcMallocCont(sizeof(STableMetaMsg) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16));
   pMeta->uid          = htobe64(pTable->uid);
   pMeta->sversion     = htons(pTable->sversion);
   pMeta->precision    = pMsg->pDb->cfg.precision;
@@ -1245,59 +1242,58 @@ static void mgmtGetSuperTableMeta(SQueuedMsg *pMsg) {
 static void mgmtProcessSuperTableVgroupMsg(SQueuedMsg *pMsg) {
   SCMSTableVgroupMsg *pInfo = pMsg->pCont;
   int32_t numOfTable = htonl(pInfo->numOfTables);
-  
-  char* name = (char*) pInfo + sizeof(struct SCMSTableVgroupMsg);
-  SCMSTableVgroupRspMsg *pRsp = NULL;
-  
-  // todo set the initial size to be 10, fix me
-  int32_t contLen = sizeof(SCMSTableVgroupRspMsg) + (sizeof(SCMVgroupInfo) * 10 + sizeof(SVgroupsInfo))*numOfTable;
-  
-  pRsp = rpcMallocCont(contLen);
+
+  // reserve space
+  int32_t contLen = sizeof(SCMSTableVgroupRspMsg) + 32 * sizeof(SCMVgroupInfo) + sizeof(SVgroupsInfo); 
+  for (int32_t i = 0; i < numOfTable; ++i) {
+    char *stableName = (char*)pInfo + sizeof(SCMSTableVgroupMsg) + (TSDB_TABLE_ID_LEN) * i;
+    SSuperTableObj *pTable = mgmtGetSuperTable(stableName);
+    if (pTable->vgHash != NULL) {
+      contLen += (taosHashGetSize(pTable->vgHash) * sizeof(SCMVgroupInfo) + sizeof(SVgroupsInfo));
+    }
+    mgmtDecTableRef(pTable);
+  }
+
+  SCMSTableVgroupRspMsg *pRsp = rpcMallocCont(contLen);
   if (pRsp == NULL) {
     mgmtSendSimpleResp(pMsg->thandle, TSDB_CODE_SERV_OUT_OF_MEMORY);
     return;
   }
-  
+
   pRsp->numOfTables = htonl(numOfTable);
   char* msg = (char*) pRsp + sizeof(SCMSTableVgroupRspMsg);
-  
-  for(int32_t i = 0; i < numOfTable; ++i) {
-    SSuperTableObj *pTable = mgmtGetSuperTable(name);
-  
-    pMsg->pTable = (STableObj *)pTable;
-    if (pMsg->pTable == NULL) {
-      mgmtSendSimpleResp(pMsg->thandle, TSDB_CODE_INVALID_TABLE);
-      return;
-    }
-    
-    SVgroupsInfo* pVgroup = (SVgroupsInfo*) msg;
-    
-    int32_t vg = 0;
-    for (; vg < pTable->vgLen; ++vg) {
-      int32_t vgId = pTable->vgList[vg];
-      if (vgId == 0) break;
-    
-      SVgObj *vgItem = mgmtGetVgroup(vgId);
-      if (vgItem == NULL) break;
-  
-      pVgroup->vgroups[vg].vgId = htonl(vgId);
-      for (int32_t vn = 0; vn < vgItem->numOfVnodes; ++vn) {
-        SDnodeObj *pDnode = vgItem->vnodeGid[vn].pDnode;
+
+  for (int32_t i = 0; i < numOfTable; ++i) {
+    char *stableName = (char*)pInfo + sizeof(SCMSTableVgroupMsg) + (TSDB_TABLE_ID_LEN) * i;
+    SSuperTableObj *pTable = mgmtGetSuperTable(stableName);
+    SVgroupsInfo *pVgroupInfo = (SVgroupsInfo *)msg;
+
+    SHashMutableIterator *pIter = taosHashCreateIter(pTable->vgHash);
+    int32_t vgSize = 0;
+    while (taosHashIterNext(pIter)) {
+      int32_t *pVgId = taosHashIterGet(pIter);
+      SVgObj * pVgroup = mgmtGetVgroup(*pVgId);
+      if (pVgroup == NULL) continue;
+
+      pVgroupInfo->vgroups[vgSize].vgId = htonl(pVgroup->vgId);
+      for (int32_t vn = 0; vn < pVgroup->numOfVnodes; ++vn) {
+        SDnodeObj *pDnode = pVgroup->vnodeGid[vn].pDnode;
         if (pDnode == NULL) break;
-  
-        strncpy(pVgroup->vgroups[vg].ipAddr[vn].fqdn, pDnode->dnodeFqdn, tListLen(pDnode->dnodeFqdn));
-        pVgroup->vgroups[vg].ipAddr[vn].port = htons(tsDnodeShellPort);
-        
-        pVgroup->vgroups[vg].numOfIps++;
+
+        strncpy(pVgroupInfo->vgroups[vgSize].ipAddr[vn].fqdn, pDnode->dnodeFqdn, tListLen(pDnode->dnodeFqdn));
+        pVgroupInfo->vgroups[vgSize].ipAddr[vn].port = htons(tsDnodeShellPort);
+
+        pVgroupInfo->vgroups[vgSize].numOfIps++;
       }
-    
-      mgmtDecVgroupRef(vgItem);
+
+      vgSize++;
+      mgmtDecVgroupRef(pVgroup);
     }
-  
-    pVgroup->numOfVgroups = htonl(vg);
-    
+
+    pVgroupInfo->numOfVgroups = htonl(vgSize);
+
     // one table is done, try the next table
-    msg += sizeof(SVgroupsInfo) + vg * sizeof(SCMVgroupInfo);
+    msg += sizeof(SVgroupsInfo) + vgSize * sizeof(SCMVgroupInfo);
   }
 
   SRpcMsg rpcRsp = {0};
@@ -1736,7 +1732,7 @@ static void mgmtAutoCreateChildTable(SQueuedMsg *pMsg) {
 }
 
 static void mgmtGetChildTableMeta(SQueuedMsg *pMsg) {
-  STableMetaMsg *pMeta = rpcMallocCont(sizeof(STableMetaMsg) + sizeof(SSchema) * TSDB_MAX_COLUMNS);
+  STableMetaMsg *pMeta = rpcMallocCont(sizeof(STableMetaMsg) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16));
   if (pMeta == NULL) {
     mError("table:%s, failed to get table meta, no enough memory", pMsg->pTable->tableId);
     mgmtSendSimpleResp(pMsg->thandle, TSDB_CODE_SERV_OUT_OF_MEMORY);
@@ -1984,7 +1980,7 @@ static void mgmtProcessMultiTableMetaMsg(SQueuedMsg *pMsg) {
     if (pMsg->pDb == NULL) continue;
 
     int availLen = totalMallocLen - pMultiMeta->contLen;
-    if (availLen <= sizeof(STableMetaMsg) + sizeof(SSchema) * TSDB_MAX_COLUMNS) {
+    if (availLen <= sizeof(STableMetaMsg) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16)) {
       //TODO realloc
       //totalMallocLen *= 2;
       //pMultiMeta = rpcReMalloc(pMultiMeta, totalMallocLen);

src/mnode/src/mgmtUser.c

@@ -37,6 +37,7 @@ static int32_t mgmtRetrieveUsers(SShowObj *pShow, char *data, int32_t rows, void
 static void    mgmtProcessCreateUserMsg(SQueuedMsg *pMsg);
 static void    mgmtProcessAlterUserMsg(SQueuedMsg *pMsg);
 static void    mgmtProcessDropUserMsg(SQueuedMsg *pMsg);
+static void    mgmtProcessAuthMsg(SRpcMsg *rpcMsg);
 
 static int32_t mgmtUserActionDestroy(SSdbOper *pOper) {
   tfree(pOper->pObj);
@@ -140,7 +141,8 @@ int32_t mgmtInitUsers() {
   mgmtAddShellMsgHandle(TSDB_MSG_TYPE_CM_DROP_USER, mgmtProcessDropUserMsg);
   mgmtAddShellShowMetaHandle(TSDB_MGMT_TABLE_USER, mgmtGetUserMeta);
   mgmtAddShellShowRetrieveHandle(TSDB_MGMT_TABLE_USER, mgmtRetrieveUsers);
-  
+  dnodeAddServerMsgHandle(TSDB_MSG_TYPE_DM_AUTH, mgmtProcessAuthMsg);
+   
   mTrace("table:%s, hash is created", tableDesc.tableName);
   return 0;
 }
@@ -529,3 +531,40 @@ void  mgmtDropAllUsers(SAcctObj *pAcct)  {
 
   mTrace("acct:%s, all users:%d is dropped from sdb", pAcct->user, numOfUsers);
 }
+
+int32_t mgmtRetriveAuth(char *user, char *spi, char *encrypt, char *secret, char *ckey) {
+  if (!sdbIsMaster()) {
+    *secret = 0;
+    mTrace("user:%s, failed to auth user, reason:%s", user, tstrerror(TSDB_CODE_NOT_READY));
+    return TSDB_CODE_NOT_READY;
+  }
+
+  SUserObj *pUser = mgmtGetUser(user);
+  if (pUser == NULL) {
+    *secret = 0;
+    mError("user:%s, failed to auth user, reason:%s", user, tstrerror(TSDB_CODE_INVALID_USER));
+    return TSDB_CODE_INVALID_USER;
+  } else {
+    *spi = 1;
+    *encrypt = 0;
+    *ckey = 0;
+
+    memcpy(secret, pUser->pass, TSDB_KEY_LEN);
+    mgmtDecUserRef(pUser);
+    mTrace("user:%s, auth info is returned", user);
+    return TSDB_CODE_SUCCESS;
+  }
+}
+
+static void mgmtProcessAuthMsg(SRpcMsg *rpcMsg) {
+  SRpcMsg rpcRsp = {.handle = rpcMsg->handle, .pCont = NULL, .contLen = 0, .code = 0, .msgType = 0};
+  
+  SDMAuthMsg *pAuthMsg = rpcMsg->pCont;
+  SDMAuthRsp *pAuthRsp = rpcMallocCont(sizeof(SDMAuthRsp));
+  
+  rpcRsp.code = mgmtRetriveAuth(pAuthMsg->user, &pAuthRsp->spi, &pAuthRsp->encrypt, pAuthRsp->secret, pAuthRsp->ckey);
+  rpcRsp.pCont = pAuthRsp;
+  rpcRsp.contLen = sizeof(SDMAuthRsp);
+  
+  rpcSendResponse(&rpcRsp);
+}

src/query/src/qparserImpl.c

@@ -820,7 +820,7 @@ void setCreateDBSQL(SSqlInfo *pInfo, int32_t type, SSQLToken *pToken, SCreateDBI
 
   pInfo->pDCLInfo->dbOpt = *pDB;
   pInfo->pDCLInfo->dbOpt.dbname = *pToken;
-  pInfo->pDCLInfo->dbOpt.ignoreExists = (pIgExists->z != NULL);
+  pInfo->pDCLInfo->dbOpt.ignoreExists = pIgExists->n; // sql.y has: ifnotexists(X) ::= IF NOT EXISTS.   {X.n = 1;}
 }
 
 void setCreateAcctSQL(SSqlInfo *pInfo, int32_t type, SSQLToken *pName, SSQLToken *pPwd, SCreateAcctSQL *pAcctInfo) {

src/rpc/src/rpcMain.c

@@ -55,9 +55,8 @@ typedef struct {
   char     secret[TSDB_KEY_LEN]; // secret for the link
   char     ckey[TSDB_KEY_LEN];   // ciphering key 
 
-  void   (*cfp)(SRpcMsg *);
+  void   (*cfp)(SRpcMsg *, SRpcIpSet *);
   int    (*afp)(char *user, char *spi, char *encrypt, char *secret, char *ckey); 
-  void   (*ufp)(void *ahandle, SRpcIpSet *pIpSet);
 
   void     *idPool;   // handle to ID pool
   void     *tmrCtrl;  // handle to timer
@@ -222,7 +221,6 @@ void *rpcOpen(const SRpcInit *pInit) {
   if (pInit->secret) strcpy(pRpc->secret, pInit->secret);
   if (pInit->ckey) strcpy(pRpc->ckey, pInit->ckey);
   pRpc->spi = pInit->spi;
-  pRpc->ufp = pInit->ufp;
   pRpc->cfp = pInit->cfp;
   pRpc->afp = pInit->afp;
 
@@ -614,7 +612,12 @@ static SRpcConn *rpcAllocateServerConn(SRpcInfo *pRpc, SRecvInfo *pRecv) {
     pConn->ownId = htonl(pConn->sid);
     pConn->linkUid = pHead->linkUid;
     if (pRpc->afp) {
-      terrno = (*pRpc->afp)(pConn->user, &pConn->spi, &pConn->encrypt, pConn->secret, pConn->ckey);
+      if (pConn->user[0] == 0) {
+        terrno = TSDB_CODE_AUTH_REQUIRED;
+      } else {
+        terrno = (*pRpc->afp)(pConn->user, &pConn->spi, &pConn->encrypt, pConn->secret, pConn->ckey);
+      }
+
       if (terrno != 0) {
         tWarn("%s %p, user not there or server not ready", pRpc->label, pConn);
         taosFreeId(pRpc->idPool, sid);   // sid shall be released
@@ -900,10 +903,11 @@ static void rpcNotifyClient(SRpcReqContext *pContext, SRpcMsg *pMsg) {
     memcpy(pContext->pRsp, pMsg, sizeof(SRpcMsg));
   } else {
     // for asynchronous API 
-    if (pRpc->ufp && (pContext->ipSet.inUse != pContext->oldInUse || pContext->redirect)) 
-      (*pRpc->ufp)(pContext->ahandle, &pContext->ipSet);  // notify the update of ipSet
+    SRpcIpSet *pIpSet = NULL;
+    if (pContext->ipSet.inUse != pContext->oldInUse || pContext->redirect) 
+      pIpSet = &pContext->ipSet;  
 
-    (*pRpc->cfp)(pMsg);  
+    (*pRpc->cfp)(pMsg, pIpSet);  
   }
 
   // free the request message
@@ -924,13 +928,19 @@ static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead) {
   if ( rpcIsReq(pHead->msgType) ) {
     rpcMsg.handle = pConn;
     taosTmrReset(rpcProcessProgressTimer, tsRpcTimer/2, pConn, pRpc->tmrCtrl, &pConn->pTimer);
-    (*(pRpc->cfp))(&rpcMsg);
+    (*(pRpc->cfp))(&rpcMsg, NULL);
   } else {
     // it's a response
     SRpcReqContext *pContext = pConn->pContext;
     rpcMsg.handle = pContext->ahandle;
     pConn->pContext = NULL;
 
+    if (pHead->code == TSDB_CODE_AUTH_REQUIRED) {
+      pConn->secured = 0;
+      rpcSendReqToServer(pRpc, pContext);
+      return;
+    }
+
     // for UDP, port may be changed by server, the port in ipSet shall be used for cache
     rpcAddConnIntoCache(pRpc->pCache, pConn, pConn->peerFqdn, pContext->ipSet.port[pContext->ipSet.inUse], pConn->connType);    
 

src/rpc/test/rclient.c

@@ -31,22 +31,16 @@ typedef struct {
   void     *pRpc;
 } SInfo;
 
-static void processResponse(SRpcMsg *pMsg) {
+static void processResponse(SRpcMsg *pMsg, SRpcIpSet *pIpSet) {
   SInfo *pInfo = (SInfo *)pMsg->handle;
   tTrace("thread:%d, response is received, type:%d contLen:%d code:0x%x", pInfo->index, pMsg->msgType, pMsg->contLen, pMsg->code);
 
-  rpcFreeCont(pMsg->pCont);
+  if (pIpSet) pInfo->ipSet = *pIpSet;
 
+  rpcFreeCont(pMsg->pCont);
   sem_post(&pInfo->rspSem); 
 }
 
-static void processUpdateIpSet(void *handle, SRpcIpSet *pIpSet) {
-  SInfo *pInfo = (SInfo *)handle;
-
-  tTrace("thread:%d, ip set is changed, index:%d", pInfo->index, pIpSet->inUse);
-  pInfo->ipSet = *pIpSet;
-}
-
 static int tcount = 0;
 
 static void *sendRequest(void *param) {
@@ -99,7 +93,6 @@ int main(int argc, char *argv[]) {
   rpcInit.label        = "APP";
   rpcInit.numOfThreads = 1;
   rpcInit.cfp          = processResponse;
-  rpcInit.ufp          = processUpdateIpSet;
   rpcInit.sessions     = 100;
   rpcInit.idleTime     = tsShellActivityTimer*1000;
   rpcInit.user         = "michael";

src/rpc/test/rsclient.c

@@ -32,12 +32,6 @@ typedef struct {
   void     *pRpc;
 } SInfo;
 
-static void processUpdateIpSet(void *handle, SRpcIpSet *pIpSet) {
-  SInfo *pInfo = (SInfo *)handle;
-
-  tTrace("thread:%d, ip set is changed, index:%d", pInfo->index, pIpSet->inUse);
-  pInfo->ipSet = *pIpSet;
-}
 
 static int tcount = 0;
 static int terror = 0;
@@ -100,8 +94,6 @@ int main(int argc, char *argv[]) {
   rpcInit.localPort    = 0;
   rpcInit.label        = "APP";
   rpcInit.numOfThreads = 1;
-  // rpcInit.cfp          = processResponse;
-  rpcInit.ufp          = processUpdateIpSet;
   rpcInit.sessions     = 100;
   rpcInit.idleTime     = tsShellActivityTimer*1000;
   rpcInit.user         = "michael";

src/rpc/test/rserver.c

@@ -113,7 +113,7 @@ int retrieveAuthInfo(char *meterId, char *spi, char *encrypt, char *secret, char
   return ret;
 }
 
-void processRequestMsg(SRpcMsg *pMsg) {
+void processRequestMsg(SRpcMsg *pMsg, SRpcIpSet *pIpSet) {
   SRpcMsg *pTemp;
 
   pTemp = taosAllocateQitem(sizeof(SRpcMsg));

src/tsdb/inc/tsdbMain.h

@@ -151,8 +151,6 @@ STSchema * tsdbGetTableTagSchema(STsdbMeta *pMeta, STable *pTable);
 
 STsdbMeta *tsdbGetMeta(TsdbRepoT *pRepo);
 
-int32_t tsdbCreateTableImpl(STsdbMeta *pMeta, STableCfg *pCfg);
-int32_t tsdbDropTableImpl(STsdbMeta *pMeta, STableId tableId);
 STable *tsdbIsValidTableToInsert(STsdbMeta *pMeta, STableId tableId);
 // int32_t tsdbInsertRowToTableImpl(SSkipListNode *pNode, STable *pTable);
 STable *tsdbGetTableByUid(STsdbMeta *pMeta, int64_t uid);
@@ -496,9 +494,10 @@ int tsdbWriteCompInfo(SRWHelper *pHelper);
 int tsdbWriteCompIdx(SRWHelper *pHelper);
 
 // --------- Other functions need to further organize
-void tsdbFitRetention(STsdbRepo *pRepo);
-int  tsdbAlterCacheTotalBlocks(STsdbRepo *pRepo, int totalBlocks);
-void tsdbAdjustCacheBlocks(STsdbCache *pCache);
+void    tsdbFitRetention(STsdbRepo *pRepo);
+int     tsdbAlterCacheTotalBlocks(STsdbRepo *pRepo, int totalBlocks);
+void    tsdbAdjustCacheBlocks(STsdbCache *pCache);
+int32_t tsdbGetMetaFileName(char *rootDir, char *fname);
 
 #ifdef __cplusplus
 }

src/tsdb/src/tsdbCache.c

@@ -164,7 +164,7 @@ int tsdbAlterCacheTotalBlocks(STsdbRepo *pRepo, int totalBlocks) {
   }
 
   tsdbUnLockRepo((TsdbRepoT *)pRepo);
-  tsdbTrace("tsdbId %d: tsdb total cache blocks changed from %d to %d", pRepo->config.tsdbId, oldNumOfBlocks, totalBlocks);
+  tsdbTrace("vgId: %d tsdb total cache blocks changed from %d to %d", pRepo->config.tsdbId, oldNumOfBlocks, totalBlocks);
   return 0;
 }
 

src/tsdb/src/tsdbMain.c

@@ -7,6 +7,7 @@
 #include "tscompression.h"
 #include "tchecksum.h"
 #include "ttime.h"
+#include <sys/stat.h>
 
 int tsdbDebugFlag = 135;
 
@@ -133,6 +134,7 @@ int32_t tsdbCreateRepo(char *rootDir, STsdbCfg *pCfg, void *limiter /* TODO */)
  */
 int32_t tsdbDropRepo(TsdbRepoT *repo) {
   STsdbRepo *pRepo = (STsdbRepo *)repo;
+  int id = pRepo->config.tsdbId;
 
   pRepo->state = TSDB_REPO_STATE_CLOSED;
 
@@ -148,6 +150,8 @@ int32_t tsdbDropRepo(TsdbRepoT *repo) {
   free(pRepo->rootDir);
   free(pRepo);
 
+  tsdbTrace("vgId: %d tsdb repository is dropped!", id);
+
   return 0;
 }
 
@@ -238,6 +242,7 @@ TsdbRepoT *tsdbOpenRepo(char *tsdbDir, STsdbAppH *pAppH) {
 
   pRepo->state = TSDB_REPO_STATE_ACTIVE;
 
+  tsdbTrace("vgId: %d open tsdb repository successfully!", pRepo->config.tsdbId);
   return (TsdbRepoT *)pRepo;
 }
 
@@ -256,6 +261,7 @@ TsdbRepoT *tsdbOpenRepo(char *tsdbDir, STsdbAppH *pAppH) {
 int32_t tsdbCloseRepo(TsdbRepoT *repo) {
   STsdbRepo *pRepo = (STsdbRepo *)repo;
   if (pRepo == NULL) return 0;
+  int id = pRepo->config.tsdbId;
 
   pRepo->state = TSDB_REPO_STATE_CLOSED;
   tsdbLockRepo(repo);
@@ -289,6 +295,8 @@ int32_t tsdbCloseRepo(TsdbRepoT *repo) {
   tfree(pRepo->rootDir);
   tfree(pRepo);
 
+  tsdbTrace("vgId: %d repository is closed!", id);
+
   return 0;
 }
 
@@ -349,6 +357,7 @@ int32_t tsdbTriggerCommit(TsdbRepoT *repo) {
   pthread_attr_init(&thattr);
   pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_DETACHED);
   pthread_create(&(pRepo->commitThread), &thattr, tsdbCommitData, (void *)repo);
+  tsdbTrace("vgId: %d start to commit!", pRepo->config.tsdbId);
 
   return 0;
 }
@@ -376,11 +385,6 @@ STsdbRepoInfo *tsdbGetStatus(TsdbRepoT *pRepo) {
   return NULL;
 }
 
-int tsdbCreateTable(TsdbRepoT *repo, STableCfg *pCfg) {
-  STsdbRepo *pRepo = (STsdbRepo *)repo;
-  return tsdbCreateTableImpl(pRepo->tsdbMeta, pCfg);
-}
-
 int tsdbAlterTable(TsdbRepoT *pRepo, STableCfg *pCfg) {
   // TODO
   return 0;
@@ -395,13 +399,6 @@ TSKEY tsdbGetTableLastKey(TsdbRepoT *repo, int64_t uid) {
   return TSDB_GET_TABLE_LAST_KEY(pTable);
 }
 
-int tsdbDropTable(TsdbRepoT *repo, STableId tableId) {
-  if (repo == NULL) return -1;
-  STsdbRepo *pRepo = (STsdbRepo *)repo;
-
-  return tsdbDropTableImpl(pRepo->tsdbMeta, tableId);
-}
-
 STableInfo *tsdbGetTableInfo(TsdbRepoT *pRepo, STableId tableId) {
   // TODO
   return NULL;
@@ -756,12 +753,12 @@ static int32_t tsdbSetRepoEnv(STsdbRepo *pRepo) {
   if (tsdbGetDataDirName(pRepo, dirName) < 0) return -1;
 
   if (mkdir(dirName, 0755) < 0) {
-    tsdbError("id %d: failed to create repository directory! reason %s", pRepo->config.tsdbId, strerror(errno));
+    tsdbError("vgId: %d failed to create repository directory! reason %s", pRepo->config.tsdbId, strerror(errno));
     return -1;
   }
 
-  tsdbError(
-      "id %d: set up tsdb environment succeed! cacheBlockSize %d, totalBlocks %d, maxTables %d, daysPerFile %d, keep "
+  tsdbTrace(
+      "vgId: %d set up tsdb environment succeed! cacheBlockSize %d, totalBlocks %d, maxTables %d, daysPerFile %d, keep "
       "%d, minRowsPerFileBlock %d, maxRowsPerFileBlock %d, precision %d, compression%d",
       pRepo->config.tsdbId, pCfg->cacheBlockSize, pCfg->totalBlocks, pCfg->maxTables, pCfg->daysPerFile, pCfg->keep,
       pCfg->minRowsPerFileBlock, pCfg->maxRowsPerFileBlock, pCfg->precision, pCfg->compression);
@@ -842,6 +839,9 @@ static int32_t tdInsertRowToTable(STsdbRepo *pRepo, SDataRow row, STable *pTable
   
   pTable->mem->numOfPoints = tSkipListGetSize(pTable->mem->pData);
 
+  tsdbTrace("vgId: %d, tid: %d, uid: " PRId64 "a row is inserted to table! key" PRId64,
+            pRepo->config.tsdbId, pTable->tableId.tid, pTable->tableId.uid, dataRowKey(row));
+
   return 0;
 }
 
@@ -1104,11 +1104,14 @@ static int tsdbHasDataToCommit(SSkipListIterator **iters, int nIters, TSKEY minK
 }
 
 static void tsdbAlterCompression(STsdbRepo *pRepo, int8_t compression) {
+  int8_t oldCompRession = pRepo->config.compression;
   pRepo->config.compression = compression;
+  tsdbTrace("vgId: %d tsdb compression is changed from %d to %d", oldCompRession, compression);
 }
 
 static void tsdbAlterKeep(STsdbRepo *pRepo, int32_t keep) {
   STsdbCfg *pCfg = &pRepo->config;
+  int oldKeep = pCfg->keep;
 
   int maxFiles = keep / pCfg->maxTables + 3;
   if (pRepo->config.keep > keep) {
@@ -1120,8 +1123,57 @@ static void tsdbAlterKeep(STsdbRepo *pRepo, int32_t keep) {
     }
     pRepo->tsdbFileH->maxFGroups = maxFiles;
   }
+  tsdbTrace("vgId: %d keep is changed from %d to %d", pRepo->config.tsdbId, oldKeep, keep);
 }
 
 static void tsdbAlterMaxTables(STsdbRepo *pRepo, int32_t maxTables) {
   // TODO
+  int oldMaxTables = pRepo->config.maxTables;
+  tsdbTrace("vgId: %d tsdb maxTables is changed from %d to %d!", pRepo->config.tsdbId, oldMaxTables, maxTables);
+}
+
+uint32_t tsdbGetFileInfo(TsdbRepoT *repo, char *name, uint32_t *index, int32_t *size) {
+  // TODO: need to refactor this function
+
+  STsdbRepo *pRepo = (STsdbRepo *)repo;
+  // STsdbMeta *pMeta = pRepo->tsdbMeta;
+  STsdbFileH *pFileH = pRepo->tsdbFileH;
+  uint32_t   magic = 0;
+  char       fname[256] = "\0";
+
+  struct stat fState;
+  char *spath = strdup(pRepo->rootDir);
+  char *prefixDir = dirname(spath);
+
+  if (name[0] == 0) {
+    // Map index to the file name
+    int fid = (*index) / 3;
+
+    if (fid > pFileH->numOfFGroups) {
+      // return meta data file
+      if ((*index) % 3 > 0) { // it is finished
+        tfree(spath);
+        return 0;
+      } else {
+        tsdbGetMetaFileName(pRepo->rootDir, fname);
+      }
+    } else {
+      // return data file name
+      strcpy(fname, pFileH->fGroup[fid].files[(*index) % 3].fname);
+    }
+    strcpy(name, fname + strlen(spath));
+  } else {
+    // Name is provided, need to get the file info
+    sprintf(fname, "%s/%s", prefixDir, name);
+  }
+
+  if (stat(fname, &fState) < 0) {
+    tfree(spath);
+    return 0;
+  }
+
+  *size = fState.st_size;
+  magic = *size;
+
+  return magic;
 }
\ No newline at end of file

src/tsdb/src/tsdbMeta.c

@@ -283,7 +283,10 @@ char* tsdbGetTableName(TsdbRepoT *repo, const STableId* id, int16_t* bytes) {
   }
 }
 
-int32_t tsdbCreateTableImpl(STsdbMeta *pMeta, STableCfg *pCfg) {
+int tsdbCreateTable(TsdbRepoT *repo, STableCfg *pCfg) {
+  STsdbRepo *pRepo = (STsdbRepo *)repo;
+  STsdbMeta *pMeta = pRepo->tsdbMeta;
+
   if (tsdbCheckTableCfg(pCfg) < 0) return -1;
 
   STable *super = NULL;
@@ -351,8 +354,14 @@ int32_t tsdbCreateTableImpl(STsdbMeta *pMeta, STableCfg *pCfg) {
   }
 
   // Register to meta
-  if (newSuper) tsdbAddTableToMeta(pMeta, super, true);
+  if (newSuper) {
+    tsdbAddTableToMeta(pMeta, super, true);
+    tsdbTrace("vgId: %d super table is created! uid " PRId64, pRepo->config.tsdbId,
+              super->tableId.uid);
+  }
   tsdbAddTableToMeta(pMeta, table, true);
+  tsdbTrace("vgId: %d table is created! tid %d, uid " PRId64, pRepo->config.tsdbId, table->tableId.tid,
+            table->tableId.uid);
 
   // Write to meta file
   int bufLen = 0;
@@ -385,13 +394,24 @@ STable *tsdbIsValidTableToInsert(STsdbMeta *pMeta, STableId tableId) {
   return pTable;
 }
 
-int32_t tsdbDropTableImpl(STsdbMeta *pMeta, STableId tableId) {
+// int32_t tsdbDropTableImpl(STsdbMeta *pMeta, STableId tableId) {
+int tsdbDropTable(TsdbRepoT *repo, STableId tableId) {
+  STsdbRepo *pRepo = (STsdbRepo *)repo;
+  if (pRepo == NULL) return -1;
+
+  STsdbMeta *pMeta = pRepo->tsdbMeta;
   if (pMeta == NULL) return -1;
 
   STable *pTable = tsdbGetTableByUid(pMeta, tableId.uid);
-  if (pTable == NULL) return -1;
+  if (pTable == NULL) {
+    tsdbError("vgId %d: failed to drop table since table not exists! tid %d, uid " PRId64, pRepo->config.tsdbId,
+              tableId.tid, tableId.uid);
+    return -1;
+  }
 
+  tsdbTrace("vgId: %d table is dropped! tid %d, uid " PRId64, pRepo->config.tsdbId, tableId.tid, tableId.uid);
   if (tsdbRemoveTableFromMeta(pMeta, pTable) < 0) return -1;
+
   return 0;
 
 }
@@ -483,7 +503,9 @@ static int tsdbRemoveTableFromMeta(STsdbMeta *pMeta, STable *pTable) {
   if (pTable->type == TSDB_SUPER_TABLE) {
     SSkipListIterator  *pIter = tSkipListCreateIter(pTable->pIndex);
     while (tSkipListIterNext(pIter)) {
-      STable *tTable = *(STable **)SL_GET_NODE_DATA(tSkipListIterGet(pIter));
+      STableIndexElem *pEle = (STableIndexElem *)SL_GET_NODE_DATA(tSkipListIterGet(pIter));
+      STable *tTable = pEle->pTable;
+
       ASSERT(tTable != NULL && tTable->type == TSDB_CHILD_TABLE);
 
       pMeta->tables[tTable->tableId.tid] = NULL;

src/tsdb/src/tsdbMetaFile.c

@@ -28,7 +28,7 @@ typedef struct {
   int64_t uid;
 } SRecordInfo;
 
-static int32_t tsdbGetMetaFileName(char *rootDir, char *fname);
+// static int32_t tsdbGetMetaFileName(char *rootDir, char *fname);
 // static int32_t tsdbCheckMetaHeader(int fd);
 static int32_t tsdbWriteMetaHeader(int fd);
 static int     tsdbCreateMetaFile(char *fname);
@@ -180,7 +180,7 @@ void tsdbCloseMetaFile(SMetaFile *mfh) {
   tfree(mfh);
 }
 
-static int32_t tsdbGetMetaFileName(char *rootDir, char *fname) {
+int32_t tsdbGetMetaFileName(char *rootDir, char *fname) {
   if (rootDir == NULL) return -1;
   sprintf(fname, "%s/%s", rootDir, TSDB_META_FILE_NAME);
   return 0;

src/tsdb/src/tsdbRead.c

@@ -414,6 +414,7 @@ static void    filterDataInDataBlock(STsdbQueryHandle* pQueryHandle, STableCheck
 static int32_t binarySearchForKey(char* pValue, int num, TSKEY key, int order);
 
 static bool doLoadFileDataBlock(STsdbQueryHandle* pQueryHandle, SCompBlock* pBlock, STableCheckInfo* pCheckInfo) {
+  STsdbRepo *pRepo = pQueryHandle->pTsdb;
   SCompData* data = calloc(1, sizeof(SCompData) + sizeof(SCompCol) * pBlock->numOfCols);
 
   data->numOfCols = pBlock->numOfCols;
@@ -423,7 +424,7 @@ static bool doLoadFileDataBlock(STsdbQueryHandle* pQueryHandle, SCompBlock* pBlo
   SArray* sa = getDefaultLoadColumns(pQueryHandle, true);
 
   if (pCheckInfo->pDataCols == NULL) {
-    pCheckInfo->pDataCols = tdNewDataCols(1000, 100, 4096);  //todo fix me
+    pCheckInfo->pDataCols = tdNewDataCols(pRepo->tsdbMeta->maxRowBytes, pRepo->tsdbMeta->maxCols, pRepo->config.maxRowsPerFileBlock);
   }
 
   tdInitDataCols(pCheckInfo->pDataCols, tsdbGetTableSchema(tsdbGetMeta(pQueryHandle->pTsdb), pCheckInfo->pTableObj));

src/vnode/inc/vnodeInt.h

@@ -49,6 +49,7 @@ typedef struct {
   STsdbCfg    tsdbCfg;
   SSyncCfg    syncCfg;
   SWalCfg     walCfg;
+  char *       rootDir;
 } SVnodeObj;
 
 int  vnodeWriteToQueue(void *param, void *pHead, int type);

src/vnode/src/vnodeMain.c

@@ -182,6 +182,7 @@ int32_t vnodeOpen(int32_t vnode, char *rootDir) {
   pVnode->refCount = 1;
   pVnode->version  = 0;  
   pVnode->tsdbCfg.tsdbId = pVnode->vgId;
+  pVnode->rootDir = strdup(rootDir);
   taosAddIntHash(tsDnodeVnodesHash, pVnode->vgId, (char *)(&pVnode));
   
   int32_t code = vnodeReadCfg(pVnode);
@@ -271,6 +272,7 @@ void vnodeRelease(void *pVnodeRaw) {
     return;
   }
 
+  tfree(pVnode->rootDir);
   // remove read queue
   dnodeFreeRqueue(pVnode->rqueue);
   pVnode->rqueue = NULL;
@@ -288,7 +290,7 @@ void vnodeRelease(void *pVnodeRaw) {
   free(pVnode);
 
   int32_t count = atomic_sub_fetch_32(&tsOpennedVnodes, 1);
-  vTrace("vgId:%d, vnode is released, vnodes:%d", pVnode, vgId, count);
+  vTrace("vgId:%d, vnode is released, vnodes:%d", vgId, count);
 
   if (count <= 0) {
     taosCleanUpIntHash(tsDnodeVnodesHash);
@@ -383,9 +385,8 @@ static int vnodeWalCallback(void *arg) {
 }
 
 static uint32_t vnodeGetFileInfo(void *ahandle, char *name, uint32_t *index, int32_t *size) {
-  // SVnodeObj *pVnode = ahandle;
-  //tsdbGetFileInfo(pVnode->tsdb, name, index, size);
-  return 0;
+  SVnodeObj *pVnode = ahandle;
+  return tsdbGetFileInfo(pVnode->tsdb, name, index, size);
 }
 
 static int vnodeGetWalInfo(void *ahandle, char *name, uint32_t *index) {
@@ -405,9 +406,17 @@ static void vnodeNotifyRole(void *ahandle, int8_t role) {
 
 static void vnodeNotifyFileSynced(void *ahandle) {
   SVnodeObj *pVnode = ahandle;
-  vTrace("pVnode:%p vgId:%d, data file is synced", pVnode, pVnode->vgId);
+  vTrace("vgId:%d, data file is synced", pVnode->vgId);
 
+  char rootDir[128] = "\0";
+  sprintf(rootDir, "%s/tsdb", pVnode->rootDir);
   // clsoe tsdb, then open tsdb
+  tsdbCloseRepo(pVnode->tsdb);
+  STsdbAppH appH = {0};
+  appH.appH = (void *)pVnode;
+  appH.walCallBack = vnodeWalCallback;
+  appH.cqH = pVnode->cq;
+  pVnode->tsdb = tsdbOpenRepo(rootDir, &appH);
 }
 
 static int32_t vnodeSaveCfg(SMDCreateVnodeMsg *pVnodeCfg) {

src/vnode/src/vnodeRead.c

@@ -65,7 +65,7 @@ static int32_t vnodeProcessQueryMsg(SVnodeObj *pVnode, void *pCont, int32_t cont
     pRet->len = sizeof(SQueryTableRsp);
     pRet->rsp = pRsp;
     
-    vTrace("vgId:%d QInfo:%p, dnode query msg disposed", pVnode->vgId, pQInfo);
+    vTrace("vgId:%d, QInfo:%p, dnode query msg disposed", pVnode->vgId, pQInfo);
   } else {
     pQInfo = pCont;
     code = TSDB_CODE_ACTION_IN_PROGRESS;
@@ -83,7 +83,7 @@ static int32_t vnodeProcessFetchMsg(SVnodeObj *pVnode, void *pCont, int32_t cont
 
   int32_t code = TSDB_CODE_SUCCESS;
 
-  vTrace("vgId:%d QInfo:%p, retrieve msg is received", pVnode->vgId, pQInfo);
+  vTrace("vgId:%d, QInfo:%p, retrieve msg is received", pVnode->vgId, pQInfo);
   
   pRet->code = qRetrieveQueryResultInfo(pQInfo);
   if (pRet->code != TSDB_CODE_SUCCESS) {
@@ -104,6 +104,6 @@ static int32_t vnodeProcessFetchMsg(SVnodeObj *pVnode, void *pCont, int32_t cont
     }
   }
   
-  vTrace("vgId:%d QInfo:%p, retrieve msg is disposed", pVnode->vgId, pQInfo);
+  vTrace("vgId:%d, QInfo:%p, retrieve msg is disposed", pVnode->vgId, pQInfo);
   return code;
 }

src/vnode/src/vnodeWrite.c

@@ -51,10 +51,7 @@ int32_t vnodeProcessWrite(void *param1, int qtype, void *param2, void *item) {
   if (vnodeProcessWriteMsgFp[pHead->msgType] == NULL) 
     return TSDB_CODE_MSG_NOT_PROCESSED; 
 
-  if (pVnode->status != TAOS_VN_STATUS_READY && qtype == TAOS_QTYPE_RPC) 
-    return TSDB_CODE_NOT_ACTIVE_VNODE; 
-
-  if (pHead->version == 0) { // from client 
+  if (pHead->version == 0) { // from client or CQ 
     if (pVnode->status != TAOS_VN_STATUS_READY) 
       return TSDB_CODE_NOT_ACTIVE_VNODE;
 
@@ -64,12 +61,10 @@ int32_t vnodeProcessWrite(void *param1, int qtype, void *param2, void *item) {
     // assign version
     pVnode->version++;
     pHead->version = pVnode->version;
-  } else {  
+  } else { // from wal or forward 
     // for data from WAL or forward, version may be smaller
     if (pHead->version <= pVnode->version) return 0;
   }
-   
-  // more status and role checking here
 
   pVnode->version = pHead->version;
 
@@ -77,9 +72,13 @@ int32_t vnodeProcessWrite(void *param1, int qtype, void *param2, void *item) {
   code = walWrite(pVnode->wal, pHead);
   if (code < 0) return code;
 
-  int32_t syncCode = syncForwardToPeer(pVnode->sync, pHead, item);
+  // forward to peers if data is from RPC or CQ
+  int32_t syncCode = 0;
+  if (qtype == TAOS_QTYPE_RPC || qtype == TAOS_QTYPE_CQ) 
+    syncCode = syncForwardToPeer(pVnode->sync, pHead, item);
   if (syncCode < 0) return syncCode;
 
+  // write data locally 
   code = (*vnodeProcessWriteMsgFp[pHead->msgType])(pVnode, pHead->cont, item);
   if (code < 0) return code;
 

tests/pytest/fulltest.sh

@@ -84,4 +84,7 @@ python3 ./test.py $1 -f import_merge/importTRestart.py
 
 # user
 python3 ./test.py $1 -f user/user_create.py
-python3 ./test.py $1 -f user/pass_len.py
+python3 ./test.py $1 -f user/pass_len.py
\ No newline at end of file
+
+# table
+#python3 ./test.py $1 -f table/del_stable.py
\ No newline at end of file

tests/pytest/import_merge/importDataH2.py

@@ -46,16 +46,16 @@ class TDTestCase:
             self.maxrows)
 
         tdLog.info("================= step2")
-        tdLog.info("import %d sequential data" % (self.maxrows / 2))
+        tdLog.info("import %d sequential data" % (self.maxrows // 2))
         startTime = self.startTime
         sqlcmd = ['import into tb1 values']
-        for rid in range(1, self.maxrows / 2 + 1):
+        for rid in range(1, self.maxrows // 2 + 1):
             sqlcmd.append('(%ld, %d)' % (startTime + rid, rid))
         tdSql.execute(" ".join(sqlcmd))
 
         tdLog.info("================= step3")
         tdSql.query('select * from tb1')
-        tdSql.checkRows(self.maxrows / 2)
+        tdSql.checkRows(self.maxrows // 2)
 
         tdLog.info("================= step4")
         tdDnodes.stop(1)
@@ -70,7 +70,7 @@ class TDTestCase:
         tdLog.info("================= step7")
         tdSql.execute('reset query cache')
         tdSql.query('select * from tb1 order by ts desc')
-        tdSql.checkRows(self.maxrows / 2 + 1)
+        tdSql.checkRows(self.maxrows // 2 + 1)
 
         tdLog.info("================= step8")
         tdLog.info("import 10 data in batch before")
@@ -83,7 +83,7 @@ class TDTestCase:
         tdLog.info("================= step9")
         tdSql.execute('reset query cache')
         tdSql.query('select * from tb1 order by ts desc')
-        tdSql.checkRows(self.maxrows / 2 + 11)
+        tdSql.checkRows(self.maxrows // 2 + 11)
 
     def stop(self):
         tdSql.close()

tests/pytest/import_merge/importDataHO.py

@@ -27,7 +27,7 @@ class TDTestCase:
     def run(self):
         self.ntables = 1
         self.startTime = 1520000010000
-        self.maxwrows = 200
+        self.maxrows = 200
         self.rowsPerTable = 20
 
         tdDnodes.stop(1)

tests/pytest/import_merge/importDataSub.py

@@ -46,16 +46,17 @@ class TDTestCase:
             self.maxrows)
 
         tdLog.info("================= step2")
-        tdLog.info("import %d sequential data" % (self.maxrows / 2))
+        tdLog.info("import %d sequential data" % (self.maxrows // 2))
         startTime = self.startTime
         sqlcmd = ['import into tb1 values']
-        for rid in range(1, self.maxrows / 2 + 1):
+        for rid in range(1, self.maxrows // 2 + 1):
             sqlcmd.append('(%ld, %d)' % (startTime + rid, rid))
+
         tdSql.execute(" ".join(sqlcmd))
 
         tdLog.info("================= step3")
         tdSql.query('select * from tb1')
-        tdSql.checkRows(self.maxrows / 2)
+        tdSql.checkRows(self.maxrows // 2)
 
         tdLog.info("================= step4")
         tdDnodes.stop(1)
@@ -73,7 +74,7 @@ class TDTestCase:
         tdLog.info("================= step9")
         tdSql.execute('reset query cache')
         tdSql.query('select * from tb1 order by ts desc')
-        tdSql.checkRows(self.maxrows / 2)
+        tdSql.checkRows(self.maxrows // 2)
 
     def stop(self):
         tdSql.close()

tests/pytest/import_merge/importToCommit.py

@@ -33,7 +33,7 @@ class TDTestCase:
         tdDnodes.start(1)
         tdSql.execute('reset query cache')
         tdSql.execute('drop database if exists db')
-        tdSql.execute('create database db cache 512 tables 10')
+        tdSql.execute('create database db cache 512 maxtables 10')
         tdSql.execute('use db')
 
         tdLog.info("================= step1")

tests/pytest/smoketest.sh

@@ -29,88 +29,17 @@ python3 ./test.py $1 -s && sleep 1
 python3 ./test.py $1 -f table/db_table.py
 python3 ./test.py $1 -s && sleep 1
 
-python3 ./test.py $1 -f import_merge/importDataLastTO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importDataLastT.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importDataTO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importDataT.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importHeadOverlap.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importHeadPartOverlap.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importHORestart.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importHPORestart.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importHRestart.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importLastSub.py
-python3 ./test.py $1 -s && sleep 1
-
-python3 ./test.py $1 -f import_merge/importBlock1HO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock1HPO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock1H.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock1S.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock1Sub.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock1TO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock1TPO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock1T.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock2HO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock2HPO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock2H.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock2S.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock2Sub.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock2TO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock2TPO.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlock2T.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importBlockbetween.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importCacheFileSub.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importCacheFileTO.py
-python3 ./test.py $1 -s && sleep 1
 python3 ./test.py $1 -f import_merge/importCacheFileT.py
 python3 ./test.py $1 -s && sleep 1
 python3 ./test.py $1 -f import_merge/importDataLastSub.py
 python3 ./test.py $1 -s && sleep 1
 python3 ./test.py $1 -f import_merge/importHead.py
 python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importLastTO.py
-python3 ./test.py $1 -s && sleep 1
 python3 ./test.py $1 -f import_merge/importLastT.py
 python3 ./test.py $1 -s && sleep 1
 python3 ./test.py $1 -f import_merge/importSpan.py
 python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importSRestart.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importSubRestart.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importTailOverlap.py
-python3 ./test.py $1 -s && sleep 1
 python3 ./test.py $1 -f import_merge/importTail.py
 python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importTORestart.py
-python3 ./test.py $1 -s && sleep 1
-python3 ./test.py $1 -f import_merge/importTPORestart.py
-python3 ./test.py $1 -s && sleep 1
 python3 ./test.py $1 -f import_merge/importTRestart.py
 python3 ./test.py $1 -s && sleep 1

tests/pytest/table/del_stable.py

+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import sys
+import taos
+from util.log import tdLog
+from util.cases import tdCases
+from util.sql import tdSql
+
+
+class TDTestCase:
+    def init(self, conn):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor())
+
+    def run(self):
+        tdSql.prepare()
+
+        tdSql.execute("drop database if exists db")
+        print("==============step1")
+        tdSql.execute("create database db")
+        tdSql.execute("create table db.st (ts timestamp, i int) tags(j int)")
+        tdSql.execute("create table db.tb using st tags(1)")
+        tdSql.execute("insert into db.tb values(now, 1)")
+
+        print("==============step2")
+        try:
+            tdSql.execute("drop table db.st")
+        except Exception as e:
+            tdLog.exit(e)
+        tdSql.execute("select * from db.st")
+        tdSql.checkRows(1)
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())

tests/pytest/util/dnodes.py

@@ -201,8 +201,8 @@ class TDDnode:
         self.running = 1
         tdLog.debug("dnode:%d is running with %s " % (self.index, cmd))
 
-        tdLog.debug("wait 2 seconds for the dnode:%d to start." % (self.index))
-        time.sleep(2)
+        tdLog.debug("wait 4 seconds for the dnode:%d to start." % (self.index))
+        time.sleep(4)
 
     def stop(self):
         if self.valgrind == 0:

tests/pytest/valgrind-test.sh

+#!/bin/bash
+python3 ./test.py $1 -f insert/basic.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/int.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/float.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/bigint.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/bool.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/double.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/smallint.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/tinyint.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/binary.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/date.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f insert/nchar.py
+python3 ./test.py $1 -s && sleep 1
+
+python3 ./test.py $1 -f table/column_name.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f table/column_num.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f table/db_table.py
+python3 ./test.py $1 -s && sleep 1
+
+python3 ./test.py $1 -f import_merge/importCacheFileT.py
+python3 ./test.py $1 -s && sleep 1
+python3 ./test.py $1 -f import_merge/importDataLastSub.py
+python3 ./test.py $1 -s && sleep 1

tests/script/basicSuite.sim

-################################# 
 run general/cache/new_metrics.sim
 run general/compress/compress.sim
 run general/compute/avg.sim
-run general/compute/bottom.sim
 run general/compute/count.sim
 run general/db/len.sim
 run general/db/basic4.sim
 run general/http/restful_insert.sim
 run general/import/basic.sim
 run general/import/commit.sim
-run general/insert/basic.sim
 run general/insert/query_file_memory.sim
 run general/parser/binary_escapeCharacter.sim
-run general/parser/columnValue_bigint.sim
 run general/parser/select_from_cache_disk.sim
 run general/table/autocreate.sim
-run general/table/basic3.sim
 run general/table/column_name.sim
 run general/table/int.sim
 run general/table/vgroup.sim
 run general/user/basic1.sim
 run general/user/pass_alter.sim
-run general/user/user_len.sim
 run general/vector/single.sim
-################################## 
+#run general/connection/connection.sim
+run general/user/authority.sim

tests/script/general/connection/connection.sim

+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/cfg.sh -n dnode1 -c wallevel -v 0
+system sh/exec.sh -n dnode1 -s start
+sleep 3000
+sql connect
+
+print ============= step1
+sql close
+print close1
+sql connect
+
+print ============= step2
+sql close
+sql connect
+
+print ============= step3
+sql close
+sql connect write
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/db/delete_reuse2.sim

@@ -26,9 +26,11 @@ system sh/cfg.sh -n dnode3 -c numOfTotalVnodes -v 4
 system sh/cfg.sh -n dnode4 -c numOfTotalVnodes -v 4
 
 print ========= start dnodes
+sleep 2000
 system sh/exec.sh -n dnode1 -s start
 sleep 3000
 sql connect
+sql reset query cache
 
 print ======== step1 
 sql create database d1 replica 1

tests/script/general/db/testSuite.sim

-run general//db/basic.sim
+run general/db/basic.sim
 run general/db/basic1.sim
 run general/db/basic2.sim
 run general/db/basic3.sim
@@ -13,3 +13,4 @@ run general/db/delete_writing2.sim
 run general/db/len.sim
 run general/db/repeat.sim
 run general/db/tables.sim
+run general/db/vnodes.sim

tests/script/general/db/vnodes.sim

+system sh/stop_dnodes.sh
+
+$totalVnodes = 10
+$maxTables = 4
+$totalRows = $totalVnodes * $maxTables
+
+system sh/deploy.sh -n dnode1 -i 1
+system sh/cfg.sh -n dnode1 -c walLevel            -v 0
+system sh/cfg.sh -n dnode1 -c maxtablesPerVnode   -v $maxTables
+system sh/cfg.sh -n dnode1 -c numOfTotalVnodes    -v $totalVnodes
+system sh/cfg.sh -n dnode1 -c maxVnodeConnections -v 100000
+system sh/cfg.sh -n dnode1 -c maxMeterConnections -v 100000
+system sh/cfg.sh -n dnode1 -c maxShellConns       -v 100000
+system sh/cfg.sh -n dnode1 -c maxMgmtConnections  -v 100000
+
+print ==========  prepare data
+system sh/exec.sh -n dnode1 -s start
+sleep 3000
+sql connect 
+sql create database db blocks 2 cache 1 maxTables $maxTables
+sql use db
+
+print ==========  step1
+sql create table mt (ts timestamp, tbcol int) TAGS(tgcol int)
+
+$x = 0
+while $x < $totalRows
+  $tb = t . $x
+  sql create table $tb using mt tags( $x )
+  sql insert into $tb values (now, $x ) 
+  $x = $x + 1
+endw 
+
+print ========== step2
+sql select * from mt
+if $rows != $totalRows then
+  return -1
+endi  
+
+sql select count(*) from mt
+if $data00 != $totalRows then
+  return -1
+endi  
+
+system sh/exec.sh -n dnode1 -s stop  -x SIGINT
\ No newline at end of file

tests/script/general/http/grafana.sim

@@ -157,25 +157,25 @@ endi
 
 system_content curl -H 'Authorization: Taosd /KfeAzX/f9na8qdtNZmtONryp201ma04bEl8LcvLUd7a8qdtNZmtONryp201ma04' -d '[{"refId":"A","alias":"","sql":"select count(i) from d1.mt group by a"},{"refId":"B","alias":"","sql":"select sum(i) from d1.mt group by b"}]'  127.0.0.1:6020/grafana/query
 print 16-> $system_content
-if $system_content != @[{"refId":"A","target":"1","datapoints":[[5,"-"]]},{"refId":"A","target":"2","datapoints":[[4,"-"]]},{"refId":"A","target":"3","datapoints":[[3,"-"]]},{"refId":"B","target":"a","datapoints":[[5,"-"]]},{"refId":"B","target":"b","datapoints":[[8,"-"]]},{"refId":"B","target":"c","datapoints":[[9,"-"]]}]@ then
+if $system_content != @[{"refId":"A","target":"{a:1,}","datapoints":[[5,"-"]]},{"refId":"A","target":"{a:2,}","datapoints":[[4,"-"]]},{"refId":"A","target":"{a:3,}","datapoints":[[3,"-"]]},{"refId":"B","target":"{b:a}","datapoints":[[5,"-"]]},{"refId":"B","target":"{b:b}","datapoints":[[8,"-"]]},{"refId":"B","target":"{b:c}","datapoints":[[9,"-"]]}]@ then
   return -1
 endi
 
 system_content curl -H 'Authorization: Taosd /KfeAzX/f9na8qdtNZmtONryp201ma04bEl8LcvLUd7a8qdtNZmtONryp201ma04' -d '[{"refId":"A","alias":"count","sql":"select count(i) from d1.mt group by a"},{"refId":"B","alias":"sum-","sql":"select sum(i) from d1.mt group by b"}]'  127.0.0.1:6020/grafana/query
 print 17-> $system_content
-if $system_content != @[{"refId":"A","target":"count1","datapoints":[[5,"-"]]},{"refId":"A","target":"count2","datapoints":[[4,"-"]]},{"refId":"A","target":"count3","datapoints":[[3,"-"]]},{"refId":"B","target":"sum-a","datapoints":[[5,"-"]]},{"refId":"B","target":"sum-b","datapoints":[[8,"-"]]},{"refId":"B","target":"sum-c","datapoints":[[9,"-"]]}]@ then
+if $system_content != @[{"refId":"A","target":"count{a:1,}","datapoints":[[5,"-"]]},{"refId":"A","target":"count{a:2,}","datapoints":[[4,"-"]]},{"refId":"A","target":"count{a:3,}","datapoints":[[3,"-"]]},{"refId":"B","target":"sum-{b:a}","datapoints":[[5,"-"]]},{"refId":"B","target":"sum-{b:b}","datapoints":[[8,"-"]]},{"refId":"B","target":"sum-{b:c}","datapoints":[[9,"-"]]}]@ then
   return -1
 endi
 
 system_content curl -H 'Authorization: Taosd /KfeAzX/f9na8qdtNZmtONryp201ma04bEl8LcvLUd7a8qdtNZmtONryp201ma04' -d '[{"refId":"A","alias":"count","sql":"select count(i) from d1.mt interval(1m) group by a "}]'  127.0.0.1:6020/grafana/query
 print 18-> $system_content
-if $system_content != @[{"refId":"A","target":"count1","datapoints":[[1,1514208300000],[1,1514208360000],[1,1514208420000],[1,1514208480000],[1,1514208540000]]},{"refId":"A","target":"count2","datapoints":[[1,1514208300000],[1,1514208360000],[1,1514208420000],[1,1514208480000]]},{"refId":"A","target":"count3","datapoints":[[1,1514208300000],[1,1514208360000],[1,1514208420000]]}]@ then
+if $system_content != @[{"refId":"A","target":"count{a:1,}","datapoints":[[1,1514208300000],[1,1514208360000],[1,1514208420000],[1,1514208480000],[1,1514208540000]]},{"refId":"A","target":"count{a:2,}","datapoints":[[1,1514208300000],[1,1514208360000],[1,1514208420000],[1,1514208480000]]},{"refId":"A","target":"count{a:3,}","datapoints":[[1,1514208300000],[1,1514208360000],[1,1514208420000]]}]@ then
   return -1
 endi
 
 system_content curl -H 'Authorization: Taosd /KfeAzX/f9na8qdtNZmtONryp201ma04bEl8LcvLUd7a8qdtNZmtONryp201ma04' -d '[{"refId":"A","alias":"","sql":"select sum(v2), count(v1) from d1.m1"},{"refId":"B","alias":"","sql":"select count(v2), sum(v2) from d1.m1"}]'  127.0.0.1:6020/grafana/query
 print 19-> $system_content
-if $system_content != @[{"refId":"A","target":"3","datapoints":[[15.299999714,"-"]]},{"refId":"B","target":"15.299999714","datapoints":[[3,"-"]]}]@ then
+if $system_content != @[{"refId":"A","target":"{count(v1):3}","datapoints":[[15.299999714,"-"]]},{"refId":"B","target":"{sum(v2):15.299999714}","datapoints":[[3,"-"]]}]@ then
   return -1
 endi
 

tests/script/general/insert/insert_drop.sim

@@ -43,7 +43,7 @@ print ====== tables created
 
 print ================== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 2000
+sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 
@@ -69,7 +69,7 @@ endw
 
 print ================== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 2000
+sleep 4000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 

tests/script/general/parser/alter.sim

@@ -238,3 +238,5 @@ sql show databases
 if $rows != 0 then 
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/alter_stable.sim

@@ -39,4 +39,4 @@ sql alter table tb1 set tag len = 379
 # test end   
 sql drop database $db
 
-
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/auto_create_tb.sim

 system sh/stop_dnodes.sh
-
-
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 2
@@ -96,25 +94,25 @@ $ts1 = $ts0 + 1000
 $ts2 = $ts0 + 2000
 sql insert into tb_1 using $stb tags (-1) values ( $ts1 , 1,1,1,1,'bin',1,1,1,'涛思数据') ( $ts2 , 2,2,2,2,'binar', 1,1,1,'nchar')
 sql select * from $stb
-if $rows != 3 then
+if $rows != 5 then
   return -1
 endi
-if $data19 != 涛思数据 then
+if $data09 != 涛思数据 then
   return -1
 endi
-if $data11 != 1 then
+if $data01 != 1 then
   return -1
 endi
-if $data22 != 2 then
+if $data42 != 2 then
   return -2
 endi
-if $data23 != 2.00000 then
+if $data43 != 2.00000 then
   return -1
 endi
-if $data25 != binar then
+if $data45 != binar then
   return -1
 endi
-if $data29 != nchar then
+if $data49 != nchar then
   return -1
 endi
 sql drop table tb_1
@@ -127,22 +125,22 @@ sql select * from $stb
 if $rows != 5 then
   return -1
 endi
-if $data19 != 涛思数据 then
+if $data09 != 涛思数据 then
   return -1
 endi
-if $data11 != 1 then
+if $data01 != 1 then
   return -1
 endi
-if $data22 != 2 then
+if $data42 != 2 then
   return -2
 endi
-if $data23 != 2.00000 then
+if $data43 != 2.00000 then
   return -1
 endi
-if $data25 != binar then
+if $data45 != binar then
   return -1
 endi
-if $data29 != nchar then
+if $data49 != nchar then
   return -1
 endi
 
@@ -154,13 +152,13 @@ sql show tables
 if $rows != 3 then
   return -1
 endi
-if $data00 != tb3 then
+if $data00 != tb1 then
   return -1
 endi
 if $data10 != tb2 then
   return -1
 endi
-if $data20 != tb1 then
+if $data20 != tb3 then
   return -1
 endi
 
@@ -222,13 +220,13 @@ sql show tables
 if $rows != 3 then
   return -1
 endi
-if $data00 != tb3 then
+if $data00 != tb1 then
   return -1
 endi
 if $data10 != tb2 then
   return -1
 endi
-if $data20 != tb1 then
+if $data20 != tb3 then
   return -1
 endi
 
@@ -301,6 +299,9 @@ sql_error create table txu using tu tags(0) values(now, 1);
 
 #[TBASE-675]
 sql insert into tu values(1565971200000, 1) (1565971200000,2) (1565971200001, 3)(1565971200001, 4)
+sql select * from tu
 if $rows != 2 then
     return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/auto_create_tb_drop_tb.sim

 system sh/stop_dnodes.sh
-
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 1
-system sh/cfg.sh -n dnode1 -c commitTime -v 30
+system sh/cfg.sh -n dnode1 -c ctime -v 30
 system sh/exec.sh -n dnode1 -s start
 sleep 3000
 sql connect
@@ -22,7 +21,7 @@ $stb = $stbPrefix . $i
 
 sql drop database $db -x step1
 step1:
-sql create database $db maxrows 200 cache 2048 maxTables 4
+sql create database $db maxrows 200 cache 2 maxTables 4
 print ====== create tables
 sql use $db
 
@@ -81,3 +80,5 @@ while $x < 100
   $x = $x + 1
   print loop $x
 endw
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/binary_escapeCharacter.sim

@@ -95,9 +95,4 @@ if $data41 != @udp005@ then
 endi
 
 
-
-
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
-
-
-
-

tests/script/general/parser/bug.sim

@@ -42,4 +42,3 @@ sql select st1.ts, st1.f1, st2.f2 from db.st1, db.st2 where st1.t1=st2.t2 and st
 system_content curl -H 'Authorization: Taosd /KfeAzX/f9na8qdtNZmtONryp201ma04bEl8LcvLUd7a8qdtNZmtONryp201ma04' -d 'select st1.ts, st1.f1, st2.f2 from db.st1, db.st2 where st1.t1=st2.t2 and st1.ts=st2.ts'  127.0.0.1:6020/restful/sql
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-

tests/script/general/parser/col_arithmetic_operation.sim

@@ -90,3 +90,5 @@ endi
 #### illegal operations
 sql_error select max(c2*2) from $tb
 sql_error select max(c1-c2) from $tb
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/columnValue.sim

@@ -22,15 +22,5 @@ run general/parser/columnValue_bigint.sim
 run general/parser/columnValue_float.sim
 run general/parser/columnValue_double.sim
 
-
-
-
-
-
-
-
-
-
-
-
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
 

tests/script/general/parser/commit.sim

@@ -107,3 +107,5 @@ while $loop <= $loops
   endi
   $loop = $loop + 1
 endw
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/create_db.sim

@@ -188,3 +188,5 @@ sql show databases
 if $rows != 0 then 
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT

tests/script/general/parser/create_mt.sim

@@ -258,3 +258,5 @@ sql show databases
 if $rows != 0 then 
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/create_tb.sim

@@ -188,3 +188,5 @@ sql show databases
 if $rows != 0 then 
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/dbtbnameValidate.sim

@@ -127,5 +127,4 @@ if $rows != 7 then
   return -1
 endi
 
-
-
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/fill.sim

@@ -849,3 +849,5 @@ sql show databases
 if $rows != 0 then 
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/fill_stb.sim

@@ -430,3 +430,5 @@ sql show databases
 if $rows != 0 then 
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/first_last.sim

@@ -83,3 +83,4 @@ sleep 3000
 
 run general/parser/first_last_query.sim
 
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/groupby.sim

@@ -406,4 +406,6 @@ endi
 
 if $data97 != @group_tb0@ then
   return -1
-endi
+endi
\ No newline at end of file
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/import_commit1.sim

@@ -2,7 +2,7 @@ system sh/stop_dnodes.sh
 
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 1
-system sh/cfg.sh -n dnode1 -c commitTime -v 30
+system sh/cfg.sh -n dnode1 -c ctime -v 30
 system sh/exec.sh -n dnode1 -s start
 sleep 3000
 sql connect
@@ -53,3 +53,4 @@ if $data00 != $res then
   return -1
 endi
 
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/import_commit2.sim

@@ -2,7 +2,7 @@ system sh/stop_dnodes.sh
 
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 1
-system sh/cfg.sh -n dnode1 -c commitTime -v 30
+system sh/cfg.sh -n dnode1 -c ctime -v 30
 system sh/exec.sh -n dnode1 -s start
 sleep 3000
 sql connect
@@ -52,3 +52,4 @@ if $data00 != $res then
   return -1
 endi
 
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/import_commit3.sim

@@ -2,7 +2,7 @@ system sh/stop_dnodes.sh
 
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 1
-system sh/cfg.sh -n dnode1 -c commitTime -v 30
+system sh/cfg.sh -n dnode1 -c ctime -v 30
 system sh/exec.sh -n dnode1 -s start
 sleep 3000
 sql connect
@@ -59,3 +59,4 @@ if $data00 != $res then
   return -1
 endi
 
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/import_file.sim

@@ -34,4 +34,6 @@ endi
 
 
 #system rm -f $inFileName     # invalid shell
-system rm -f ~/data.csv
+system rm -f ~/data.csv
\ No newline at end of file
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/insert_tb.sim

@@ -233,3 +233,4 @@ endi
 #endi
 
 
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/interp.sim

@@ -65,3 +65,5 @@ system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 
 run general/parser/interp_test.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/join.sim

@@ -444,3 +444,5 @@ sql insert into um1 using m2 tags(1) values(1000001, 10)(2000000, 20);
 sql insert into um2 using m2 tags(9) values(1000001, 10)(2000000, 20);
 
 sql_error select count(*) from m1,m2 where m1.a=m2.a and m1.ts=m2.ts;
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/join_multivnode.sim

@@ -127,4 +127,6 @@ sql select join_mt0.ts, join_mt1.t1 from join_mt0, join_mt1 where join_mt0.ts=jo
 
 sql select join_mt0.ts, join_mt1.t1, join_mt0.t1, join_mt1.tbname, join_mt0.tbname from join_mt0, join_mt1 where join_mt0.ts=join_mt1.ts and join_mt0.t1=join_mt1.t1
 
-sql select join_mt0.ts, join_mt1.t1, join_mt0.t1, join_mt1.tbname, join_mt0.tbname from join_mt0, join_mt1 where join_mt0.ts=join_mt1.ts and join_mt0.t1=join_mt1.t1 limit 1
+sql select join_mt0.ts, join_mt1.t1, join_mt0.t1, join_mt1.tbname, join_mt0.tbname from join_mt0, join_mt1 where join_mt0.ts=join_mt1.ts and join_mt0.t1=join_mt1.t1 limit 1
\ No newline at end of file
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/lastrow.sim

@@ -68,3 +68,5 @@ sql connect
 sleep 3000
 
 run general/parser/lastrow_query.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/limit.sim

@@ -69,3 +69,5 @@ sleep 3000
 
 run general/parser/limit_tb.sim
 run general/parser/limit_stb.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/limit1.sim

@@ -67,3 +67,5 @@ print ================== server restart completed
 
 run general/parser/limit1_tb.sim
 run general/parser/limit1_stb.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/limit1_tblocks100.sim

@@ -67,3 +67,5 @@ print ================== server restart completed
 
 run general/parser/limit1_tb.sim
 run general/parser/limit1_stb.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/limit2.sim

@@ -74,3 +74,5 @@ system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 
 run general/parser/limit2_query.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/mixed_blocks.sim

@@ -142,3 +142,5 @@ endi
 if $data03 != 319 then
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/nchar.sim

@@ -310,3 +310,5 @@ endi
 # if $rows != 0 then 
 #   return -1
 # endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/null_char.sim

@@ -488,3 +488,4 @@ sql_error alter table st51 set tag tag_tinyint = abc379
 #sql drop database $db
 
 
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/projection_limit_offset.sim

@@ -375,4 +375,4 @@ sql_error select 'abc';
 #=============================tbase-1205
 sql select count(*) from tm1 where ts<now and ts>= now -1d interval(1h) fill(NULL);
 
-
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/repeatAlter.sim

@@ -5,3 +5,5 @@ while $i <= $loops
   run general/parser/alter.sim
   $i = $i + 1
 endw
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/repeatStream.sim

@@ -5,3 +5,5 @@ while $i <= $repeats
   run general/parser/stream.sim
   $i = $i + 1
 endw
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/selectResNum.sim

@@ -182,3 +182,5 @@ while $loop <= $loops
   endw
   $loop = $loop + 1
 endw
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/select_across_vnodes.sim

@@ -80,3 +80,5 @@ sql show databases
 if $rows != 0 then 
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/select_from_cache_disk.sim

@@ -68,3 +68,5 @@ endi
 if $data12 != 1 then
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/select_with_tags.sim

@@ -838,3 +838,5 @@ sql_error select first(c1), count(*), t2, t1, tbname from select_tags_mt0 group
 #sql select first(ts), tbname from select_tags_mt0 group by tbname;
 #sql select count(c1) from select_tags_mt0 where c1=99 group by tbname;
 #sql select count(*),tbname from select_tags_mt0 group by tbname
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/set_tag_vals.sim

@@ -225,3 +225,5 @@ endi
 if $data04 != NULL then
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/single_row_in_tb.sim

@@ -36,3 +36,5 @@ system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 
 run general/parser/single_row_in_tb_query.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/slimit.sim

@@ -105,3 +105,5 @@ sql connect
 sleep 3000
 
 run general/parser/slimit_query.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/slimit1.sim

@@ -64,3 +64,5 @@ sql connect
 sleep 3000
 
 run general/parser/slimit1_query.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/slimit_alter_tags.sim

@@ -255,3 +255,5 @@ endi
 #if $rows != 0 then 
 #  return -1
 #endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/stream.sim

@@ -220,3 +220,5 @@ sql create database $db
 sql use $db
 sql create table stb (ts timestamp, c1 int) tags(t1 int)
 sql create table tb1 using stb tags(1)
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/stream_on_sys.sim

@@ -58,3 +58,5 @@ sql select * from iostrm
 if $rows <= 0 then
   return -1
 endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/tags_dynamically_specifiy.sim

@@ -55,4 +55,6 @@ endi
 #if $data06 != 100.90000 then
 #  print "expect: 100.90000, act: $data06"
 #  return -1
-#endi
+#endi
\ No newline at end of file
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

tests/script/general/parser/tbnameIn.sim

@@ -73,3 +73,5 @@ system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 
 run general/parser/tbnameIn_query.sim
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file