Merge branch '3.0' into test3.0/lihui

include/libs/qcom/query.h

@@ -249,13 +249,6 @@ extern int32_t (*queryProcessMsgRsp[TDMT_MAX])(void* output, char* msg, int32_t
   ((_code) == TSDB_CODE_RPC_REDIRECT || (_code) == TSDB_CODE_NODE_NOT_DEPLOYED ||                 \
    (_code) == TSDB_CODE_SYN_NOT_LEADER || (_code) == TSDB_CODE_APP_NOT_READY)
 
-#define NEED_SCHEDULER_RETRY_ERROR(_code)                                                         \
-  (NEED_SCHEDULER_REDIRECT_ERROR(_code) || (_code) == TSDB_CODE_RPC_NETWORK_UNAVAIL ||            \
-   (_code) == TSDB_CODE_SCH_TIMEOUT_ERROR || (_code) == TSDB_CODE_RPC_BROKEN_LINK)
-  
-
-
-
 #define REQUEST_TOTAL_EXEC_TIMES 2
 
 #define qFatal(...)                                                                           \

source/client/src/clientImpl.c

@@ -786,6 +786,7 @@ int32_t handleQueryExecRsp(SRequestObj* pRequest) {
 void schedulerExecCb(SQueryResult* pResult, void* param, int32_t code) {
   SRequestObj* pRequest = (SRequestObj*)param;
   pRequest->code = code;
+  pRequest->body.resInfo.execRes = pResult->res;
 
   if (TDMT_VND_SUBMIT == pRequest->type || TDMT_VND_DELETE == pRequest->type ||
       TDMT_VND_CREATE_TABLE == pRequest->type) {
@@ -797,6 +798,8 @@ void schedulerExecCb(SQueryResult* pResult, void* param, int32_t code) {
     }
   }
 
+  taosMemoryFree(pResult);
+
   tscDebug("0x%" PRIx64 " enter scheduler exec cb, code:%d - %s, reqId:0x%" PRIx64, pRequest->self, code,
            tstrerror(code), pRequest->requestId);
 

source/libs/scheduler/inc/schedulerInt.h

@@ -276,8 +276,6 @@ extern SSchedulerMgmt schMgmt;
 
 #define SCH_TASK_ID(_task) ((_task) ? (_task)->taskId : -1)
 #define SCH_TASK_EID(_task) ((_task) ? (_task)->execId : -1)
-#define SCH_SET_TASK_LASTMSG_TYPE(_task, _type) do { if(_task) { atomic_store_32(&(_task)->lastMsgType, _type); } } while (0)
-#define SCH_GET_TASK_LASTMSG_TYPE(_task) ((_task) ? atomic_load_32(&(_task)->lastMsgType) : -1)
 
 #define SCH_IS_DATA_SRC_QRY_TASK(task) ((task)->plan->subplanType == SUBPLAN_TYPE_SCAN)
 #define SCH_IS_DATA_SRC_TASK(task) (((task)->plan->subplanType == SUBPLAN_TYPE_SCAN) || ((task)->plan->subplanType == SUBPLAN_TYPE_MODIFY))
@@ -309,7 +307,10 @@ extern SSchedulerMgmt schMgmt;
 #define SCH_IS_NEED_DROP_JOB(_job) (SCH_IS_QUERY_JOB(_job))
 #define SCH_IS_EXPLAIN_JOB(_job) (EXPLAIN_MODE_ANALYZE == (_job)->attr.explainMode)
 #define SCH_NETWORK_ERR(_code) ((_code) == TSDB_CODE_RPC_BROKEN_LINK || (_code) == TSDB_CODE_RPC_NETWORK_UNAVAIL)
-#define SCH_SUB_TASK_NETWORK_ERR(_code, _len) (((_code) == TSDB_CODE_RPC_NETWORK_UNAVAIL || (_code) == TSDB_CODE_RPC_BROKEN_LINK) && ((_len) > 0))
+#define SCH_SUB_TASK_NETWORK_ERR(_code, _len) (SCH_NETWORK_ERR(_code) && ((_len) > 0))
+#define SCH_NEED_REDIRECT_MSGTYPE(_msgType) ((_msgType) == TDMT_SCH_QUERY || (_msgType) == TDMT_SCH_MERGE_QUERY || (_msgType) == TDMT_SCH_FETCH)
+#define SCH_NEED_REDIRECT(_msgType, _code, _rspLen) (SCH_NEED_REDIRECT_MSGTYPE(_msgType) && (NEED_SCHEDULER_REDIRECT_ERROR(_code) || SCH_SUB_TASK_NETWORK_ERR(_code, _rspLen)))
+#define SCH_NEED_RETRY(_msgType, _code) ((SCH_NETWORK_ERR(_code) && SCH_NEED_REDIRECT_MSGTYPE(_msgType)) || (_code) == TSDB_CODE_SCH_TIMEOUT_ERROR)
 
 #define SCH_IS_LEVEL_UNFINISHED(_level) ((_level)->taskLaunchedNum < (_level)->taskNum)
 #define SCH_GET_CUR_EP(_addr) (&(_addr)->epSet.eps[(_addr)->epSet.inUse])

source/libs/scheduler/src/schJob.c

@@ -835,7 +835,7 @@ int32_t schTaskCheckSetRetry(SSchJob *pJob, SSchTask *pTask, int32_t errCode, bo
     return TSDB_CODE_SUCCESS;
   }
 
-  if (!NEED_SCHEDULER_RETRY_ERROR(errCode)) {
+  if (!SCH_NEED_RETRY(pTask->lastMsgType, errCode)) {
     *needRetry = false;
     SCH_TASK_DLOG("task no more retry cause of errCode, errCode:%x - %s", errCode, tstrerror(errCode));
     return TSDB_CODE_SUCCESS;

source/libs/scheduler/src/schRemote.c

@@ -23,7 +23,7 @@
 
 
 int32_t schValidateReceivedMsgType(SSchJob *pJob, SSchTask *pTask, int32_t msgType) {
-  int32_t lastMsgType = SCH_GET_TASK_LASTMSG_TYPE(pTask);
+  int32_t lastMsgType = pTask->lastMsgType;
   int32_t taskStatus = SCH_GET_TASK_STATUS(pTask);
   int32_t reqMsgType = msgType - 1;
   switch (msgType) {
@@ -42,7 +42,7 @@ int32_t schValidateReceivedMsgType(SSchJob *pJob, SSchTask *pTask, int32_t msgTy
                       TMSG_INFO(msgType));
       }
 
-      SCH_SET_TASK_LASTMSG_TYPE(pTask, -1);
+      //SCH_SET_TASK_LASTMSG_TYPE(pTask, -1);
       return TSDB_CODE_SUCCESS;
     case TDMT_SCH_FETCH_RSP:
       if (lastMsgType != reqMsgType && -1 != lastMsgType) {
@@ -57,7 +57,7 @@ int32_t schValidateReceivedMsgType(SSchJob *pJob, SSchTask *pTask, int32_t msgTy
         SCH_ERR_RET(TSDB_CODE_SCH_STATUS_ERROR);
       }
 
-      SCH_SET_TASK_LASTMSG_TYPE(pTask, -1);
+      //SCH_SET_TASK_LASTMSG_TYPE(pTask, -1);
       return TSDB_CODE_SUCCESS;
     case TDMT_VND_CREATE_TABLE_RSP:
     case TDMT_VND_DROP_TABLE_RSP:
@@ -82,7 +82,7 @@ int32_t schValidateReceivedMsgType(SSchJob *pJob, SSchTask *pTask, int32_t msgTy
     SCH_ERR_RET(TSDB_CODE_SCH_STATUS_ERROR);
   }
 
-  SCH_SET_TASK_LASTMSG_TYPE(pTask, -1);
+  //SCH_SET_TASK_LASTMSG_TYPE(pTask, -1);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -396,7 +396,8 @@ int32_t schHandleCallback(void *param, SDataBuf *pMsg, int32_t rspCode) {
 
   SCH_ERR_JRET(schValidateReceivedMsgType(pJob, pTask, msgType));
 
-  if (NEED_SCHEDULER_REDIRECT_ERROR(rspCode) || SCH_SUB_TASK_NETWORK_ERR(rspCode, pMsg->len > 0)) {
+  int32_t reqType = IsReq(pMsg) ? pMsg->msgType : (pMsg->msgType - 1);
+  if (SCH_NEED_REDIRECT(reqType, rspCode, pMsg->len)) {
     code = schHandleRedirect(pJob, pTask, (SDataBuf *)pMsg, rspCode);
     goto _return;
   }
@@ -855,6 +856,9 @@ int32_t schAsyncSendMsg(SSchJob *pJob, SSchTask *pTask, SSchTrans *trans, SQuery
          addr->nodeId, epSet->eps[epSet->inUse].fqdn, epSet->eps[epSet->inUse].port, 
          trans->pTrans, trans->pHandle);
 
+  if (pTask) {
+    pTask->lastMsgType = msgType;
+  }
 
   int64_t transporterId = 0;
   code = asyncSendMsgToServerExt(trans->pTrans, epSet, &transporterId, pMsgSendInfo, persistHandle, ctx);
@@ -1098,8 +1102,6 @@ int32_t schBuildAndSendMsg(SSchJob *pJob, SSchTask *pTask, SQueryNodeAddr *addr,
       break;
   }
 
-  SCH_SET_TASK_LASTMSG_TYPE(pTask, msgType);
-
   SSchTrans trans = {.pTrans = pJob->conn.pTrans, .pHandle = SCH_GET_TASK_HANDLE(pTask)};
   SCH_ERR_JRET(schAsyncSendMsg(pJob, pTask, &trans, addr, msgType, msg, msgSize, persistHandle,
                                (rpcCtx.args ? &rpcCtx : NULL)));
@@ -1112,7 +1114,7 @@ int32_t schBuildAndSendMsg(SSchJob *pJob, SSchTask *pTask, SQueryNodeAddr *addr,
 
 _return:
 
-  SCH_SET_TASK_LASTMSG_TYPE(pTask, -1);
+  pTask->lastMsgType = -1;
   schFreeRpcCtx(&rpcCtx);
 
   taosMemoryFreeClear(msg);

tests/system-test/1-insert/insertWithMoreVgroup.py

@@ -355,40 +355,6 @@ class TDTestCase:
 
         return 
 
-    def test_case4(self):
-        self.taosBenchCreate("127.0.0.1","no","db1", "stb1", 1, 2, 1*10)
-        tdSql.execute("use db1;")
-        tdSql.query("show dnodes;")
-        dnodeId=tdSql.getData(0,0)
-        print(dnodeId)
-        tdSql.execute("create qnode on dnode %s"%dnodeId)
-        tdSql.query("select max(c1) from stb10;")
-        maxQnode=tdSql.getData(0,0)
-        tdSql.query("select min(c1) from stb11;")
-        minQnode=tdSql.getData(0,0)
-        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000;")
-        unionQnode=tdSql.queryResult
-        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000;")
-        unionallQnode=tdSql.queryResult
-
-        # tdSql.query("show qnodes;")
-        # qnodeId=tdSql.getData(0,0)
-        tdSql.execute("drop qnode on dnode %s"%dnodeId)
-        tdSql.execute("reset query cache")
-        tdSql.query("select max(c1) from stb10;")
-        tdSql.checkData(0, 0, "%s"%maxQnode)
-        tdSql.query("select min(c1) from stb11;")     
-        tdSql.checkData(0, 0, "%s"%minQnode)
-        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000;")
-        unionVnode=tdSql.queryResult
-        assert unionQnode == unionVnode
-        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000;")
-        unionallVnode=tdSql.queryResult
-        assert unionallQnode == unionallVnode
-
-
-        # tdSql.execute("create qnode on dnode %s"%dnodeId)
-
     # run case   
     def run(self):
 

tests/system-test/1-insert/test_stmt_insert_query_ex.py

@@ -82,7 +82,7 @@ class TDTestCase:
         return con
         
     def test_stmt_set_tbname_tag(self,conn):
-        dbname = "stmt_set_tbname_tag"
+        dbname = "stmt_tag"
         
         try:
             conn.execute("drop database if exists %s" % dbname)
@@ -196,31 +196,31 @@ class TDTestCase:
             assert rows9[0][0] == 12, 'fourth case is failed'
             assert rows9[1][0] == 12, 'fourth case is failed'
 
-            # #query: conversion Functions
+            #query: conversion Functions
 
-            # querystmt4=conn.statement("select cast( ? as bigint) from log  ")
-            # queryparam4=new_bind_params(1)
-            # print(type(queryparam4))
-            # queryparam4[0].binary('1232a')
-            # querystmt4.bind_param(queryparam4)
-            # querystmt4.execute() 
-            # result4=querystmt4.use_result()
-            # rows4=result4.fetch_all()
-            # print("5",rows4)
-            # assert rows4[0][0] == 1232
-            # assert rows4[1][0] == 1232
+            querystmt4=conn.statement("select cast( ? as bigint) from log  ")
+            queryparam4=new_bind_params(1)
+            print(type(queryparam4))
+            queryparam4[0].binary('1232a')
+            querystmt4.bind_param(queryparam4)
+            querystmt4.execute() 
+            result4=querystmt4.use_result()
+            rows4=result4.fetch_all()
+            print("5",rows4)
+            assert rows4[0][0] == 1232
+            assert rows4[1][0] == 1232
 
-            # querystmt4=conn.statement("select cast( ? as binary(10)) from log  ")
-            # queryparam4=new_bind_params(1)
-            # print(type(queryparam4))
-            # queryparam4[0].int(123)
-            # querystmt4.bind_param(queryparam4)
-            # querystmt4.execute() 
-            # result4=querystmt4.use_result()
-            # rows4=result4.fetch_all()
-            # print("6",rows4)
-            # assert rows4[0][0] == '123'
-            # assert rows4[1][0] == '123'
+            querystmt4=conn.statement("select cast( ? as binary(10)) from log  ")
+            queryparam4=new_bind_params(1)
+            print(type(queryparam4))
+            queryparam4[0].int(123)
+            querystmt4.bind_param(queryparam4)
+            querystmt4.execute() 
+            result4=querystmt4.use_result()
+            rows4=result4.fetch_all()
+            print("6",rows4)
+            assert rows4[0][0] == '123'
+            assert rows4[1][0] == '123'
 
             # #query: datatime Functions
 

tests/system-test/1-insert/test_stmt_muti_insert_query.py

@@ -84,21 +84,21 @@ class TDTestCase:
     def test_stmt_insert_multi(self,conn):
         # type: (TaosConnection) -> None
 
-        dbname = "pytest_taos_stmt_multi"
+        dbname = "db_stmt"
         try:
             conn.execute("drop database if exists %s" % dbname)
             conn.execute("create database if not exists %s" % dbname)
             conn.select_db(dbname)
 
             conn.execute(
-                "create table if not exists log(ts timestamp, bo bool, nil tinyint, ti tinyint, si smallint, ii int,\
+                "create table if not exists stb1(ts timestamp, bo bool, nil tinyint, ti tinyint, si smallint, ii int,\
                 bi bigint, tu tinyint unsigned, su smallint unsigned, iu int unsigned, bu bigint unsigned, \
                 ff float, dd double, bb binary(100), nn nchar(100), tt timestamp)",
             )
             # conn.load_table_info("log")
 
             start = datetime.now()
-            stmt = conn.statement("insert into log values(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
+            stmt = conn.statement("insert into stb1 values(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
 
             params = new_multi_binds(16)
             params[0].timestamp((1626861392589, 1626861392590, 1626861392591))
@@ -125,7 +125,7 @@ class TDTestCase:
             assert stmt.affected_rows == 3
             
             #query 1
-            querystmt=conn.statement("select ?,bu from log")
+            querystmt=conn.statement("select ?,bu from stb1")
             queryparam=new_bind_params(1)
             print(type(queryparam))
             queryparam[0].binary("ts")
@@ -135,7 +135,7 @@ class TDTestCase:
             # rows=result.fetch_all()
             # print( querystmt.use_result())
 
-            # result = conn.query("select * from log")
+            # result = conn.query("select * from stb1")
             rows=result.fetch_all()
             # rows=result.fetch_all()
             print(rows)
@@ -144,7 +144,7 @@ class TDTestCase:
             assert rows[2][1] == None
 
             #query 2
-            querystmt1=conn.statement("select * from log where bu < ?")
+            querystmt1=conn.statement("select * from stb1 where bu < ?")
             queryparam1=new_bind_params(1)
             print(type(queryparam1))
             queryparam1[0].int(4)

tests/system-test/2-query/queryQnode.py

@@ -17,6 +17,8 @@ import threading as thd
 import multiprocessing as mp
 from numpy.lib.function_base import insert
 import taos
+from util.dnodes import TDDnode
+from util.dnodes import *
 from util.log import *
 from util.cases import *
 from util.sql import *
@@ -30,9 +32,9 @@ class TDTestCase:
     #
     # --------------- main frame -------------------
     #
-    clientCfgDict = {'queryproxy': '1','debugFlag': 135}
-    clientCfgDict["queryproxy"] = '2'
-    clientCfgDict["debugFlag"] = 143
+    clientCfgDict = {'queryPolicy': '1','debugFlag': 135}
+    clientCfgDict["queryPolicy"] = '1'
+    clientCfgDict["debugFlag"] = 131
 
     updatecfgDict = {'clientCfg': {}}
     updatecfgDict = {'debugFlag': 143}
@@ -62,7 +64,7 @@ class TDTestCase:
         return buildPath
 
     # init
-    def init(self, conn, logSql):
+    def init(self, conn, logSql=True):
         tdLog.debug("start to execute %s" % __file__)
         tdSql.init(conn.cursor())
         # tdSql.prepare()
@@ -292,12 +294,13 @@ class TDTestCase:
         
         tdLog.debug("-----create database and muti-thread create tables test------- ")
 
-    def test_case4(self):
+    def test_case1(self):
         self.taosBenchCreate("127.0.0.1","no","db1", "stb1", 1, 2, 1*10)
         tdSql.execute("use db1;")
         tdSql.query("show dnodes;")
         dnodeId=tdSql.getData(0,0)
         print(dnodeId)
+        tdLog.debug("create qnode on dnode %s"%dnodeId)
         tdSql.execute("create qnode on dnode %s"%dnodeId)
         tdSql.query("select max(c1) from stb10;")
         maxQnode=tdSql.getData(0,0)
@@ -310,6 +313,7 @@ class TDTestCase:
 
         # tdSql.query("show qnodes;")
         # qnodeId=tdSql.getData(0,0)
+        tdLog.debug("drop qnode on dnode %s"%dnodeId)
         tdSql.execute("drop qnode on dnode %s"%dnodeId)
         tdSql.execute("reset query cache")
         tdSql.query("select max(c1) from stb10;")
@@ -323,15 +327,156 @@ class TDTestCase:
         unionallVnode=tdSql.queryResult
         assert unionallQnode == unionallVnode
 
+        queryPolicy=2
+        simClientCfg="%s/taos.cfg"%tdDnodes.getSimCfgPath()
+        cmd='sed -i "s/^queryPolicy.*/queryPolicy 2/g" %s'%simClientCfg
+        os.system(cmd)
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+        tdSql.execute("reset query cache")
+        tdSql.execute('alter local  "queryPolicy" "%d"'%queryPolicy)
+        tdSql.query("show local variables;")
+        for i in range(tdSql.queryRows):
+            if tdSql.queryResult[i][0] == "queryPolicy" :
+                if int(tdSql.queryResult[i][1]) == int(queryPolicy):
+                    tdLog.success('alter queryPolicy to %d successfully'%queryPolicy)
+                else :
+                    tdLog.debug(tdSql.queryResult)
+                    tdLog.exit("alter queryPolicy to  %d failed"%queryPolicy)
+        tdSql.execute("reset query cache")
+
+        tdSql.execute("use db1;")
+        tdSql.query("show dnodes;")
+        dnodeId=tdSql.getData(0,0)
+        tdLog.debug("create qnode on dnode %s"%dnodeId)
+
+        tdSql.execute("create qnode on dnode %s"%dnodeId)
+        tdSql.query("select max(c1) from stb10;")
+        assert maxQnode==tdSql.getData(0,0)
+        tdSql.query("select min(c1) from stb11;")
+        assert minQnode==tdSql.getData(0,0)
+        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000;")
+        assert unionQnode==tdSql.queryResult
+        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000;")
+        assert unionallQnode==tdSql.queryResult
+
+        # tdSql.query("show qnodes;")
+        # qnodeId=tdSql.getData(0,0)
+        tdLog.debug("drop qnode on dnode %s"%dnodeId)
+        tdSql.execute("drop qnode on dnode %s"%dnodeId)
+        tdSql.execute("reset query cache")
+        tdSql.query("select max(c1) from stb10;")
+        assert maxQnode==tdSql.getData(0,0)
+        tdSql.query("select min(c1) from stb11;")  
+        assert minQnode==tdSql.getData(0,0)   
+        tdSql.error("select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000;")
+        tdSql.error("select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000;")
 
         # tdSql.execute("create qnode on dnode %s"%dnodeId)
 
+        queryPolicy=3
+        simClientCfg="%s/taos.cfg"%tdDnodes.getSimCfgPath()
+        cmd='sed -i "s/^queryPolicy.*/queryPolicy 2/g" %s'%simClientCfg
+        os.system(cmd)
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+        tdSql.execute("reset query cache")
+        tdSql.execute('alter local  "queryPolicy" "%d"'%queryPolicy)
+        tdSql.query("show local variables;")
+        for i in range(tdSql.queryRows):
+            if tdSql.queryResult[i][0] == "queryPolicy" :
+                if int(tdSql.queryResult[i][1]) == int(queryPolicy):
+                    tdLog.success('alter queryPolicy to %d successfully'%queryPolicy)
+                else :
+                    tdLog.debug(tdSql.queryResult)
+                    tdLog.exit("alter queryPolicy to  %d failed"%queryPolicy)
+        tdSql.execute("reset query cache")
+
+        tdSql.execute("use db1;")
+        tdSql.query("show dnodes;")
+        dnodeId=tdSql.getData(0,0)
+        tdLog.debug("create qnode on dnode %s"%dnodeId)
+
+        tdSql.execute("create qnode on dnode %s"%dnodeId)
+        tdSql.query("select max(c1) from stb10;")
+        assert maxQnode==tdSql.getData(0,0)
+        tdSql.query("select min(c1) from stb11;")
+        assert minQnode==tdSql.getData(0,0)
+        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000;")
+        assert unionQnode==tdSql.queryResult
+        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000;")
+        assert unionallQnode==tdSql.queryResult
+
+    def test_case2(self):
+        self.taosBenchCreate("127.0.0.1","no","db1", "stb1", 10, 2, 1*10)
+        tdSql.query("show qnodes")
+        if tdSql.queryRows == 1 :
+            tdLog.debug("drop qnode on dnode 1")
+            tdSql.execute("drop qnode on dnode 1")
+        queryPolicy=2
+        simClientCfg="%s/taos.cfg"%tdDnodes.getSimCfgPath()
+        cmd='sed -i "s/^queryPolicy.*/queryPolicy 2/g" %s'%simClientCfg
+        os.system(cmd)
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+        tdSql.execute("reset query cache")
+        tdSql.execute('alter local  "queryPolicy" "%d"'%queryPolicy)
+        tdSql.query("show local variables;")
+        for i in range(tdSql.queryRows):
+            if tdSql.queryResult[i][0] == "queryPolicy" :
+                if int(tdSql.queryResult[i][1]) == int(queryPolicy):
+                    tdLog.success('alter queryPolicy to %d successfully'%queryPolicy)
+                else :
+                    tdLog.debug(tdSql.queryResult)
+                    tdLog.exit("alter queryPolicy to  %d failed"%queryPolicy)
+        tdSql.execute("use db1;")
+        tdSql.error("select max(c1) from stb10;")
+        tdSql.error("select min(c1) from stb11;")     
+        tdSql.error("select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000;")
+        tdSql.error("select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000;")
+
+        tdSql.query("select max(c1) from stb10_0;")
+        tdSql.query("select min(c1) from stb11_0;")
+
+    def test_case3(self):
+
+        tdSql.execute('alter local  "queryPolicy" "3"')
+        tdLog.debug("create qnode on dnode 1")
+        tdSql.execute("create qnode on dnode 1")
+        tdSql.execute("use db1;")
+        tdSql.query("show dnodes;")
+        dnodeId=tdSql.getData(0,0)
+        print(dnodeId)
+
+        tdSql.query("select max(c1) from stb10;")
+        maxQnode=tdSql.getData(0,0)
+        tdSql.query("select min(c1) from stb11;")
+        minQnode=tdSql.getData(0,0)
+        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000;")
+        unionQnode=tdSql.queryResult
+        tdSql.query("select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000;")
+        unionallQnode=tdSql.queryResult
+
+        # tdSql.query("show qnodes;")
+        # qnodeId=tdSql.getData(0,0)
+        tdLog.debug("drop qnode on dnode %s"%dnodeId)
+
+        tdSql.execute("drop qnode on dnode %s"%dnodeId)
+        tdSql.execute("reset query cache")
+
+        tdSql.error("select max(c1) from stb10;")
+        tdSql.error("select min(c1) from stb11;")     
+        tdSql.error("select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000;")
+        tdSql.error("select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000;")
+
     # run case   
     def run(self):
-
         # test qnode
-        self.test_case4()
-        tdLog.debug(" LIMIT test_case3 ............ [OK]")
+        self.test_case1()
+        self.test_case2()
+
+        self.test_case3()
+        # tdLog.debug(" LIMIT test_case3 ............ [OK]")
 
 
         return 

tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopVnodeCreateDb.py

@@ -65,31 +65,6 @@ class TDTestCase:
         self._async_raise(thread.ident, SystemExit)
 
 
-    def insertData(self,countstart,countstop):
-        # fisrt add data : db\stable\childtable\general table
-        
-        for couti in range(countstart,countstop):
-            tdLog.debug("drop database if exists db%d" %couti)
-            tdSql.execute("drop database if exists db%d" %couti)
-            print("create database if not exists db%d replica 1 duration 300" %couti)
-            tdSql.execute("create database if not exists db%d replica 1 duration 300" %couti)
-            tdSql.execute("use db%d" %couti)
-            tdSql.execute(
-            '''create table stb1
-            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
-            tags (t1 int)
-            '''
-            )
-            tdSql.execute(
-                '''
-                create table t1
-                (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
-                '''
-            )
-            for i in range(4):
-                tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
-
-
     def fiveDnodeThreeMnode(self,dnodeNumbers,mnodeNums,restartNumbers,stopRole):
         tdLog.printNoPrefix("======== test case 1: ")
         paraDict = {'dbName':     'db',
@@ -143,7 +118,8 @@ class TDTestCase:
         threads=[]
         for i in range(restartNumbers):
             dbNameIndex = '%s%d'%(paraDict["dbName"],i)
-            threads.append(threading.Thread(target=clusterComCreate.create_databases, args=(tdSql, dbNameIndex,paraDict["dbNumbers"],paraDict["dropFlag"], paraDict["vgroups"],paraDict['replica'])))
+            newTdSql=tdCom.newTdSql()
+            threads.append(threading.Thread(target=clusterComCreate.create_databases, args=(newTdSql, dbNameIndex,paraDict["dbNumbers"],paraDict["dropFlag"], paraDict["vgroups"],paraDict['replica'])))
 
         for tr in threads:
             tr.start()

tests/system-test/6-cluster/clusterCommonCheck.py

@@ -39,6 +39,7 @@ class ClusterComCheck:
 
     def checkDnodes(self,dnodeNumbers):
         count=0
+        # print(tdSql)
         while count < 5:
             tdSql.query("show dnodes")
             # tdLog.debug(tdSql.queryResult)
@@ -85,7 +86,7 @@ class ClusterComCheck:
                             tdLog.debug("check %s_%d that status is ready "%(dbNameIndex,j))      
                         else:
                             continue
-            print(query_status)
+            # print(query_status)
             count+=1
             if query_status == dbNumbers:
                 tdLog.success("we find cluster with %d dnode and check all databases  are ready within 5s! " %dbNumbers)

tests/system-test/6-cluster/clusterCommonCreate.py

@@ -125,7 +125,6 @@ class ClusterComCreate:
 
     def create_databases(self,tsql,dbNameIndex,dbNumbers,dropFlag=1,vgroups=4,replica=1):
         for i in range(dbNumbers):
-            print(dbNumbers)
             if dropFlag == 1:
                 tsql.execute("drop database if exists %s_%d"%(dbNameIndex,i))
             tsql.execute("create database if not exists %s_%d vgroups %d replica %d"%(dbNameIndex,i, vgroups, replica))

tests/system-test/fulltest.sh

@@ -121,7 +121,7 @@ python3 ./test.py -f 6-cluster/5dnode3mnodeStop.py -N 5 -M 3
 python3 ./test.py -f 6-cluster/5dnode3mnodeStopLoop.py -N 5 -M 3
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopDnodeCreateDb.py -N 5 -M 3
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopMnodeCreateDb.py -N 5 -M 3 
-# python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopVnodeCreateDb.py  -N 5 -M 3
+python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopVnodeCreateDb.py  -N 5 -M 3
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopDnodeCreateStb.py -N 5 -M 3 
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopMnodeCreateStb.py  -N 5 -M 3 
 # python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopVnodeCreateStb.py  -N 5 -M 3