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

docs/en/14-reference/03-connector/java.mdx

@@ -202,6 +202,10 @@ The configuration parameters in the URL are as follows.
 - batchfetch: true: pull the result set in batch when executing the query; false: pull the result set row by row. The default value is false. batchfetch uses HTTP for data transfer. The JDBC REST connection supports bulk data pulling function in taos-jdbcdriver-2.0.38 and TDengine 2.4.0.12 and later versions. taos-jdbcdriver and TDengine transfer data via WebSocket connection. Compared with HTTP, WebSocket enables JDBC REST connection to support large data volume querying and improve query performance.
 - charset: specify the charset to parse the string, this parameter is valid only when set batchfetch to true.
 - batchErrorIgnore: true: when executing executeBatch of Statement, if one SQL execution fails in the middle, continue to execute the following SQL. false: no longer execute any statement after the failed SQL. The default value is: false.
+- httpConnectTimeout: REST connection timeout in milliseconds, the default value is 5000 ms.
+- httpSocketTimeout: socket timeout in milliseconds, the default value is 5000 ms. It only takes effect when batchfetch is false.
+- messageWaitTimeout: message transmission timeout in milliseconds, the default value is 3000 ms. It only takes effect when batchfetch is true.
+- useSSL: connecting Securely Using SSL. true: using SSL conneciton, false: not using SSL connection.
 
 **Note**: Some configuration items (e.g., locale, timezone) do not work in the REST connection.
 
@@ -257,14 +261,18 @@ In the above example, a connection is established to `taosdemo.com`, port is 603
 
 The configuration parameters in properties are as follows.
 
-- TSDBDriver.PROPERTY_KEY_USER: Login TDengine user name, default value 'root'.
+- TSDBDriver.PROPERTY_KEY_USER: login TDengine user name, default value 'root'.
 - TSDBDriver.PROPERTY_KEY_PASSWORD: user login password, default value 'taosdata'.
 - TSDBDriver.PROPERTY_KEY_BATCH_LOAD: true: pull the result set in batch when executing query; false: pull the result set row by row. The default value is: false.
 - TSDBDriver.PROPERTY_KEY_BATCH_ERROR_IGNORE: true: when executing executeBatch of Statement, if there is a SQL execution failure in the middle, continue to execute the following sq. false: no longer execute any statement after the failed SQL. The default value is: false.
-- TSDBDriver.PROPERTY_KEY_CONFIG_DIR: Only works when using JDBC native connection. Client configuration file directory path, default value `/etc/taos` on Linux OS, default value `C:/TDengine/cfg` on Windows OS.
+- TSDBDriver.PROPERTY_KEY_CONFIG_DIR: only works when using JDBC native connection. Client configuration file directory path, default value `/etc/taos` on Linux OS, default value `C:/TDengine/cfg` on Windows OS.
 - TSDBDriver.PROPERTY_KEY_CHARSET: In the character set used by the client, the default value is the system character set.
 - TSDBDriver.PROPERTY_KEY_LOCALE: this only takes effect when using JDBC native connection. Client language environment, the default value is system current locale.
 - TSDBDriver.PROPERTY_KEY_TIME_ZONE: only takes effect when using JDBC native connection. In the time zone used by the client, the default value is the system's current time zone.
+- TSDBDriver.HTTP_CONNECT_TIMEOUT: REST connection timeout in milliseconds, the default value is 5000 ms. It only takes effect when using JDBC REST connection.
+- TSDBDriver.HTTP_SOCKET_TIMEOUT: socket timeout in milliseconds, the default value is 5000 ms. It only takes effect when using JDBC REST connection and batchfetch is false.
+- TSDBDriver.PROPERTY_KEY_MESSAGE_WAIT_TIMEOUT: message transmission timeout in milliseconds, the default value is 3000 ms. It only takes effect when using JDBC REST connection and batchfetch is true.
+- TSDBDriver.PROPERTY_KEY_USE_SSL: connecting Securely Using SSL. true: using SSL conneciton, false: not using SSL connection. It only takes effect when using using JDBC REST connection.
   For JDBC native connections, you can specify other parameters, such as log level, SQL length, etc., by specifying URL and Properties. For more detailed configuration, please refer to [Client Configuration](/reference/config/#Client-Only).
 
 ### Priority of configuration parameters
@@ -813,10 +821,11 @@ Please refer to: [JDBC example](https://github.com/taosdata/TDengine/tree/develo
 ## Recent update logs
 
 | taos-jdbcdriver version |                 major changes                  |
-| :---------------------: | :------------------------------------------: |
+| :---------------------: | :--------------------------------------------: |
+|     2.0.39 - 2.0.40     | Add REST connection/request timeout parameters |
 |         2.0.38          |  JDBC REST connections add bulk pull function  |
-|         2.0.37          |         Added support for json tags          |
+|         2.0.37          |               Support json tags                |
-|         2.0.36          |      Add support for schemaless writing      |
+|         2.0.36          |           Support schemaless writing           |
 
 ## Frequently Asked Questions
 

docs/zh/14-reference/03-connector/java.mdx

@@ -201,6 +201,10 @@ url 中的配置参数如下：
 - batchfetch: true：在执行查询时批量拉取结果集；false：逐行拉取结果集。默认值为：false。逐行拉取结果集使用 HTTP 方式进行数据传输。从 taos-jdbcdriver-2.0.38 和 TDengine 2.4.0.12 版本开始，JDBC REST 连接增加批量拉取数据功能。taos-jdbcdriver 与 TDengine 之间通过 WebSocket 连接进行数据传输。相较于 HTTP，WebSocket 可以使 JDBC REST 连接支持大数据量查询，并提升查询性能。
 - charset: 当开启批量拉取数据时，指定解析字符串数据的字符集。
 - batchErrorIgnore：true：在执行 Statement 的 executeBatch 时，如果中间有一条 SQL 执行失败，继续执行下面的 SQL 了。false：不再执行失败 SQL 后的任何语句。默认值为：false。
+- httpConnectTimeout: 连接超时时间，单位 ms， 默认值为 5000。
+- httpSocketTimeout: socket 超时时间，单位 ms，默认值为 5000。仅在 batchfetch 设置为 false 时生效。
+- messageWaitTimeout: 消息超时时间, 单位 ms， 默认值为 3000。 仅在 batchfetch 设置为 true 时生效。
+- useSSL: 连接中是否使用 SSL。
 
 **注意**：部分配置项（比如：locale、timezone）在 REST 连接中不生效。
 
@@ -264,7 +268,11 @@ properties 中的配置参数如下：
 - TSDBDriver.PROPERTY_KEY_CHARSET：客户端使用的字符集，默认值为系统字符集。
 - TSDBDriver.PROPERTY_KEY_LOCALE：仅在使用 JDBC 原生连接时生效。 客户端语言环境，默认值系统当前 locale。
 - TSDBDriver.PROPERTY_KEY_TIME_ZONE：仅在使用 JDBC 原生连接时生效。 客户端使用的时区，默认值为系统当前时区。
-- 此外对 JDBC 原生连接，通过指定 URL 和 Properties 还可以指定其他参数，比如日志级别、SQL 长度等。更多详细配置请参考[客户端配置](/reference/config/#仅客户端适用)。
+- TSDBDriver.HTTP_CONNECT_TIMEOUT: 连接超时时间，单位 ms， 默认值为 5000。仅在 REST 连接时生效。
+- TSDBDriver.HTTP_SOCKET_TIMEOUT: socket 超时时间，单位 ms，默认值为 5000。仅在 REST 连接且 batchfetch 设置为 false 时生效。
+- TSDBDriver.PROPERTY_KEY_MESSAGE_WAIT_TIMEOUT: 消息超时时间, 单位 ms， 默认值为 3000。 仅在 REST 连接且 batchfetch 设置为 true 时生效。
+- TSDBDriver.PROPERTY_KEY_USE_SSL: 连接中是否使用 SSL。仅在 REST 连接时生效。
+  此外对 JDBC 原生连接，通过指定 URL 和 Properties 还可以指定其他参数，比如日志级别、SQL 长度等。更多详细配置请参考[客户端配置](/reference/config/#仅客户端适用)。
 
 ### 配置参数的优先级
 
@@ -809,6 +817,7 @@ Query OK, 1 row(s) in set (0.000141s)
 
 | taos-jdbcdriver 版本 |            主要变化            |
 | :------------------: | :----------------------------: |
+|   2.0.39 - 2.0.40    |  增加 REST 连接/请求 超时设置  |
 |        2.0.38        | JDBC REST 连接增加批量拉取功能 |
 |        2.0.37        |      增加对 json tag 支持      |
 |        2.0.36        |   增加对 schemaless 写入支持   |

include/libs/executor/executor.h

@@ -40,6 +40,7 @@ typedef struct SReadHandle {
   bool    initMetaReader;
   bool    initTableReader;
   bool    initTqReader;
+  int32_t numOfVgroups;
 } SReadHandle;
 
 // in queue mode, data streams are seperated by msg

include/libs/qcom/query.h

@@ -162,9 +162,12 @@ typedef struct SRequestConnInfo {
   SEpSet   mgmtEps;
 } SRequestConnInfo;
 
+typedef void (*__freeFunc)(void *param);
+
 typedef struct SMsgSendInfo {
   __async_send_cb_fn_t fp;      // async callback function
   STargetInfo          target;  // for update epset
+  __freeFunc           paramFreeFp;
   void*                param;
   uint64_t             requestId;
   uint64_t             requestObjRefId;
@@ -188,6 +191,8 @@ int32_t cleanupTaskQueue();
  */
 int32_t taosAsyncExec(__async_exec_fn_t execFn, void* execParam, int32_t* code);
 
+void destroySendMsgInfo(SMsgSendInfo* pMsgBody);
+
 int32_t asyncSendMsgToServerExt(void* pTransporter, SEpSet* epSet, int64_t* pTransporterId, const SMsgSendInfo* pInfo,
                                 bool persistHandle, void* ctx);
 

include/libs/stream/tstream.h

@@ -262,6 +262,7 @@ typedef struct SStreamTask {
   int64_t startVer;
   int64_t checkpointVer;
   int64_t processedVer;
+  int32_t numOfVgroups;
 
   // children info
   SArray* childEpInfo;  // SArray<SStreamChildEpInfo*>

include/libs/sync/sync.h

@@ -26,7 +26,7 @@ extern "C" {
 
 extern bool gRaftDetailLog;
 
-#define SYNC_RESP_TTL_MS 5000
+#define SYNC_RESP_TTL_MS 10000
 
 #define SYNC_MAX_BATCH_SIZE 500
 #define SYNC_INDEX_BEGIN 0

source/client/src/clientHb.c

@@ -286,13 +286,10 @@ static int32_t hbAsyncCallBack(void *param, SDataBuf *pMsg, int32_t code) {
   if (pInst == NULL || NULL == *pInst) {
     taosThreadMutexUnlock(&appInfo.mutex);
     tscError("cluster not exist, key:%s", key);
-    taosMemoryFreeClear(param);
     tFreeClientHbBatchRsp(&pRsp);
     return -1;
   }
 
-  taosMemoryFreeClear(param);
-
   if (code != 0) {
     (*pInst)->onlineDnodes = ((*pInst)->totalDnodes ? 0 : -1);
     tscDebug("hb rsp error %s, update server status %d/%d", tstrerror(code), (*pInst)->onlineDnodes, (*pInst)->totalDnodes);
@@ -716,6 +713,7 @@ static void *hbThreadFunc(void *param) {
       pInfo->msgInfo.len = tlen;
       pInfo->msgType = TDMT_MND_HEARTBEAT;
       pInfo->param = strdup(pAppHbMgr->key);
+      pInfo->paramFreeFp = taosMemoryFree;      
       pInfo->requestId = generateRequestId();
       pInfo->requestObjRefId = 0;
 

source/client/src/clientImpl.c

@@ -29,7 +29,6 @@
 
 static int32_t       initEpSetFromCfg(const char* firstEp, const char* secondEp, SCorEpSet* pEpSet);
 static SMsgSendInfo* buildConnectMsg(SRequestObj* pRequest);
-static void          destroySendMsgInfo(SMsgSendInfo* pMsgBody);
 
 static bool stringLengthCheck(const char* str, size_t maxsize) {
   if (str == NULL) {
@@ -1215,13 +1214,6 @@ static SMsgSendInfo* buildConnectMsg(SRequestObj* pRequest) {
   return pMsgSendInfo;
 }
 
-static void destroySendMsgInfo(SMsgSendInfo* pMsgBody) {
-  assert(pMsgBody != NULL);
-  taosMemoryFreeClear(pMsgBody->target.dbFName);
-  taosMemoryFreeClear(pMsgBody->msgInfo.pData);
-  taosMemoryFreeClear(pMsgBody);
-}
-
 void updateTargetEpSet(SMsgSendInfo* pSendInfo, STscObj* pTscObj, SRpcMsg* pMsg, SEpSet* pEpSet) {
   if (NULL == pEpSet) {
     return;

source/client/src/clientMsgHandler.c

@@ -255,6 +255,8 @@ int32_t processDropDbRsp(void* param, SDataBuf* pMsg, int32_t code) {
     catalogRemoveDB(pCatalog, dropdbRsp.db, dropdbRsp.uid);
   }
 
+  taosMemoryFree(pMsg->pData);
+
   if (pRequest->body.queryFp != NULL) {
     pRequest->body.queryFp(pRequest->body.param, pRequest, code);
   } else {
@@ -278,6 +280,8 @@ int32_t processAlterStbRsp(void* param, SDataBuf* pMsg, int32_t code) {
     pRequest->body.resInfo.execRes.res = alterRsp.pMeta;
   }
 
+  taosMemoryFree(pMsg->pData);
+
   if (pRequest->body.queryFp != NULL) {
     SExecResult* pRes = &pRequest->body.resInfo.execRes;
 
@@ -387,6 +391,8 @@ int32_t processShowVariablesRsp(void* param, SDataBuf* pMsg, int32_t code) {
     tFreeSShowVariablesRsp(&rsp);
   }
 
+  taosMemoryFree(pMsg->pData);
+
   if (pRequest->body.queryFp != NULL) {
     pRequest->body.queryFp(pRequest->body.param, pRequest, code);
   } else {

source/client/src/tmq.c

@@ -504,6 +504,7 @@ static int32_t tmqSendCommitReq(tmq_t* tmq, SMqClientVg* pVg, SMqClientTopic* pT
   pMsgSendInfo->requestId = generateRequestId();
   pMsgSendInfo->requestObjRefId = 0;
   pMsgSendInfo->param = pParam;
+  pMsgSendInfo->paramFreeFp = taosMemoryFree;      
   pMsgSendInfo->fp = tmqCommitCb2;
   pMsgSendInfo->msgType = TDMT_VND_MQ_COMMIT_OFFSET;
   // send msg

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

@@ -383,6 +383,11 @@ int32_t mndScheduleStream(SMnode* pMnode, SStreamObj* pStream) {
       // exec
       pInnerTask->execType = TASK_EXEC__PIPE;
 
+      SDbObj* pSourceDb = mndAcquireDb(pMnode, pStream->sourceDb);
+      ASSERT(pDbObj != NULL);
+      sdbRelease(pSdb, pSourceDb);
+      pInnerTask->numOfVgroups = pSourceDb->cfg.numOfVgroups;
+
       if (tsSchedStreamToSnode) {
         SSnodeObj* pSnode = mndSchedFetchOneSnode(pMnode);
         if (pSnode == NULL) {

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

@@ -591,7 +591,11 @@ int32_t tqProcessTaskDeployReq(STQ* pTq, char* msg, int32_t msgLen) {
       };
       pTask->exec.executor = qCreateStreamExecTaskInfo(pTask->exec.qmsg, &handle);
     } else {
-      pTask->exec.executor = qCreateStreamExecTaskInfo(pTask->exec.qmsg, NULL);
+      SReadHandle mgHandle = {
+          .vnode = NULL,
+          .numOfVgroups = pTask->numOfVgroups,
+      };
+      pTask->exec.executor = qCreateStreamExecTaskInfo(pTask->exec.qmsg, &mgHandle);
     }
     ASSERT(pTask->exec.executor);
   }

source/libs/catalog/inc/catalogInt.h

@@ -532,6 +532,14 @@ typedef struct SCtgOperation {
   }                                                       \
 } while (0)
 
+#define CTG_API_JENTER() do {                             \
+  CTG_API_DEBUG("CTG API enter %s", __FUNCTION__);        \
+  CTG_LOCK(CTG_READ, &gCtgMgmt.lock);                     \
+  if (atomic_load_8((int8_t*)&gCtgMgmt.exit)) {           \
+    CTG_ERR_JRET(TSDB_CODE_CTG_OUT_OF_SERVICE);           \
+  }                                                       \
+} while (0)
+
 
 #define CTG_API_LEAVE_NOLOCK(c) do {                        \
     int32_t __code = c;                                     \

source/libs/catalog/src/ctgRemote.c

@@ -244,10 +244,11 @@ int32_t ctgProcessRspMsg(void* out, int32_t reqType, char* msg, int32_t msgSize,
 int32_t ctgHandleMsgCallback(void *param, SDataBuf *pMsg, int32_t rspCode) {
   SCtgTaskCallbackParam* cbParam = (SCtgTaskCallbackParam*)param;
   int32_t code = 0;
+  SCtgJob* pJob = NULL;
   
-  CTG_API_ENTER();
+  CTG_API_JENTER();
 
-  SCtgJob* pJob = taosAcquireRef(gCtgMgmt.jobPool, cbParam->refId);
+  pJob = taosAcquireRef(gCtgMgmt.jobPool, cbParam->refId);
   if (NULL == pJob) {
     qDebug("ctg job refId 0x%" PRIx64 " already dropped", cbParam->refId);
     goto _return;
@@ -267,8 +268,6 @@ _return:
     taosReleaseRef(gCtgMgmt.jobPool, cbParam->refId);
   }
 
-  taosMemoryFree(param);
-
   CTG_API_LEAVE(code);
 }
 
@@ -293,6 +292,7 @@ int32_t ctgMakeMsgSendInfo(SCtgTask* pTask, int32_t msgType, SMsgSendInfo **pMsg
   param->taskId = pTask->taskId;
 
   msgSendInfo->param = param;
+  msgSendInfo->paramFreeFp = taosMemoryFree;
   msgSendInfo->fp = ctgHandleMsgCallback;
 
   *pMsgSendInfo = msgSendInfo;

source/libs/executor/src/dataInserter.c

@@ -91,7 +91,6 @@ _return:
   tsem_post(&pInserter->ready);
 
   taosMemoryFree(pMsg->pData);
-  taosMemoryFree(param);
   
   return TSDB_CODE_SUCCESS;
 }
@@ -110,6 +109,7 @@ static int32_t sendSubmitRequest(SDataInserterHandle* pInserter, SSubmitReq* pMs
   pParam->pInserter = pInserter;
 
   pMsgSendInfo->param = pParam;
+  pMsgSendInfo->paramFreeFp = taosMemoryFree;        
   pMsgSendInfo->msgInfo.pData = pMsg;
   pMsgSendInfo->msgInfo.len = ntohl(pMsg->length);
   pMsgSendInfo->msgType = TDMT_VND_SUBMIT;

source/libs/executor/src/executorimpl.c

@@ -1994,16 +1994,9 @@ int32_t loadRemoteDataCallback(void* param, SDataBuf* pMsg, int32_t code) {
   tsem_post(&pExchangeInfo->ready);
   taosReleaseRef(exchangeObjRefPool, pWrapper->exchangeId);
 
-  taosMemoryFree(pWrapper);
   return TSDB_CODE_SUCCESS;
 }
 
-static void destroySendMsgInfo(SMsgSendInfo* pMsgBody) {
-  assert(pMsgBody != NULL);
-  taosMemoryFreeClear(pMsgBody->msgInfo.pData);
-  taosMemoryFreeClear(pMsgBody);
-}
-
 void qProcessRspMsg(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet) {
   SMsgSendInfo* pSendInfo = (SMsgSendInfo*)pMsg->info.ahandle;
   assert(pMsg->info.ahandle != NULL);
@@ -2063,6 +2056,7 @@ static int32_t doSendFetchDataRequest(SExchangeInfo* pExchangeInfo, SExecTaskInf
   pWrapper->sourceIndex = sourceIndex;
 
   pMsgSendInfo->param = pWrapper;
+  pMsgSendInfo->paramFreeFp = taosMemoryFree;
   pMsgSendInfo->msgInfo.pData = pMsg;
   pMsgSendInfo->msgInfo.len = sizeof(SResFetchReq);
   pMsgSendInfo->msgType = pSource->fetchMsgType;
@@ -4424,7 +4418,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
             .calTrigger = pTableScanNode->triggerType,
             .maxTs = INT64_MIN,
       };
-      if (pHandle) {
+      if (pHandle->vnode) {
         int32_t code = createScanTableListInfo(&pTableScanNode->scan, pTableScanNode->pGroupTags,
                                                pTableScanNode->groupSort, pHandle, pTableListInfo, pTagCond, pTagIndexCond, GET_TASKID(pTaskInfo));
         if (code) {
@@ -4590,7 +4584,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
     int32_t children = 0;
     pOptr = createStreamFinalIntervalOperatorInfo(ops[0], pPhyNode, pTaskInfo, children);
   } else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_FINAL_INTERVAL == type) {
-    int32_t children = 1;
+    int32_t children = pHandle->numOfVgroups;
     pOptr = createStreamFinalIntervalOperatorInfo(ops[0], pPhyNode, pTaskInfo, children);
   } else if (QUERY_NODE_PHYSICAL_PLAN_SORT == type) {
     pOptr = createSortOperatorInfo(ops[0], (SSortPhysiNode*)pPhyNode, pTaskInfo);

source/libs/executor/src/scanoperator.c

@@ -1539,7 +1539,7 @@ SOperatorInfo* createStreamScanOperatorInfo(SReadHandle* pHandle, STableScanPhys
     goto _error;
   }
 
-  if (pHandle) {
+  if (pHandle->vnode) {
     SOperatorInfo*  pTableScanOp = createTableScanOperatorInfo(pTableScanNode, pHandle, pTaskInfo);
     STableScanInfo* pTSInfo = (STableScanInfo*)pTableScanOp->info;
     if (pHandle->version > 0) {

source/libs/nodes/src/nodesUtilFuncs.c

@@ -1923,15 +1923,18 @@ int32_t nodesPartitionCond(SNode** pCondition, SNode** pPrimaryKeyCond, SNode**
     return partitionLogicCond(pCondition, pPrimaryKeyCond, pTagIndexCond, pTagCond, pOtherCond);
   }
 
+  bool needOutput = false;
   switch (classifyCondition(*pCondition)) {
     case COND_TYPE_PRIMARY_KEY:
       if (NULL != pPrimaryKeyCond) {
         *pPrimaryKeyCond = *pCondition;
+        needOutput = true;
       }
       break;
     case COND_TYPE_TAG_INDEX:
       if (NULL != pTagIndexCond) {
         *pTagIndexCond = *pCondition;
+        needOutput = true;
       }
       if (NULL != pTagCond) {
         SNode* pTempCond = *pCondition;
@@ -1942,21 +1945,26 @@ int32_t nodesPartitionCond(SNode** pCondition, SNode** pPrimaryKeyCond, SNode**
           }
         }
         *pTagCond = pTempCond;
+        needOutput = true;
       }
       break;
     case COND_TYPE_TAG:
       if (NULL != pTagCond) {
         *pTagCond = *pCondition;
+        needOutput = true;
       }
       break;
     case COND_TYPE_NORMAL:
     default:
       if (NULL != pOtherCond) {
         *pOtherCond = *pCondition;
+        needOutput = true;
       }
       break;
   }
+  if (needOutput) {
     *pCondition = NULL;
+  }
 
   return TSDB_CODE_SUCCESS;
 }

source/libs/qcom/src/queryUtil.c

@@ -138,6 +138,16 @@ int32_t taosAsyncExec(__async_exec_fn_t execFn, void* execParam, int32_t* code)
   return 0;
 }
 
+void destroySendMsgInfo(SMsgSendInfo* pMsgBody) {
+  assert(pMsgBody != NULL);
+  taosMemoryFreeClear(pMsgBody->target.dbFName);
+  taosMemoryFreeClear(pMsgBody->msgInfo.pData);
+  if (pMsgBody->paramFreeFp) {
+    (*pMsgBody->paramFreeFp)(pMsgBody->param);
+  }
+  taosMemoryFreeClear(pMsgBody);
+}
+
 int32_t asyncSendMsgToServerExt(void* pTransporter, SEpSet* epSet, int64_t* pTransporterId, const SMsgSendInfo* pInfo,
                                 bool persistHandle, void* rpcCtx) {
   char* pMsg = rpcMallocCont(pInfo->msgInfo.len);

source/libs/scheduler/inc/schInt.h

@@ -277,7 +277,7 @@ typedef struct SSchJob {
   bool               fetched;
   int32_t            resNumOfRows;
   SSchResInfo        userRes;
-  const char        *sql;
+  char              *sql;
   SQueryProfileSummary summary;
 } SSchJob;
 
@@ -461,7 +461,6 @@ int32_t schJobFetchRows(SSchJob *pJob);
 int32_t schJobFetchRowsA(SSchJob *pJob);
 int32_t schUpdateTaskHandle(SSchJob *pJob, SSchTask *pTask, bool dropExecNode, void *handle, int32_t execId);
 int32_t schProcessOnTaskStatusRsp(SQueryNodeEpId* pEpId, SArray* pStatusList);
-void    schFreeSMsgSendInfo(SMsgSendInfo *msgSendInfo);
 char*   schGetOpStr(SCH_OP_TYPE type);
 int32_t schBeginOperation(SSchJob *pJob, SCH_OP_TYPE type, bool sync);
 int32_t schInitJob(int64_t *pJobId, SSchedulerReq *pReq);

source/libs/scheduler/src/schJob.c

@@ -675,6 +675,7 @@ void schFreeJobImpl(void *job) {
 
   taosMemoryFreeClear(pJob->userRes.execRes);
   taosMemoryFreeClear(pJob->fetchRes);
+  taosMemoryFreeClear(pJob->sql);
   taosMemoryFree(pJob);
 
   int32_t jobNum = atomic_sub_fetch_32(&schMgmt.jobNum, 1);
@@ -718,7 +719,9 @@ int32_t schInitJob(int64_t *pJobId, SSchedulerReq *pReq) {
 
   pJob->attr.explainMode = pReq->pDag->explainInfo.mode;
   pJob->conn = *pReq->pConn;
-  pJob->sql = pReq->sql;
+  if (pReq->sql) {
+    pJob->sql = strdup(pReq->sql);
+  }
   pJob->pDag = pReq->pDag;
   pJob->chkKillFp = pReq->chkKillFp;
   pJob->chkKillParam = pReq->chkKillParam;

source/libs/scheduler/src/schRemote.c

@@ -386,7 +386,6 @@ int32_t schHandleCallback(void *param, SDataBuf *pMsg, int32_t rspCode) {
   schProcessOnCbEnd(pJob, pTask, code);
 
   taosMemoryFreeClear(pMsg->pData);
-  taosMemoryFreeClear(param);
 
   qDebug("end to handle rsp msg, type:%s, handle:%p, code:%s", TMSG_INFO(pMsg->msgType), pMsg->handle,
          tstrerror(rspCode));
@@ -398,7 +397,6 @@ int32_t schHandleDropCallback(void *param, SDataBuf *pMsg, int32_t code) {
   SSchTaskCallbackParam *pParam = (SSchTaskCallbackParam *)param;
   qDebug("QID:0x%" PRIx64 ",TID:0x%" PRIx64 " drop task rsp received, code:0x%x", pParam->queryId, pParam->taskId,
          code);
-  taosMemoryFreeClear(param);
   return TSDB_CODE_SUCCESS;
 }
 
@@ -447,8 +445,8 @@ int32_t schHandleHbCallback(void *param, SDataBuf *pMsg, int32_t code) {
   SCH_ERR_JRET(schProcessOnTaskStatusRsp(&rsp.epId, rsp.taskStatus));
 
 _return:
+
   tFreeSSchedulerHbRsp(&rsp);
-  taosMemoryFree(param);
   taosMemoryFree(pMsg->pData);
   SCH_RET(code);
 }
@@ -514,7 +512,9 @@ int32_t schGenerateCallBackInfo(SSchJob *pJob, SSchTask *pTask, void *msg, uint3
     SCH_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
   }
 
+  msgSendInfo->paramFreeFp = taosMemoryFree;      
   SCH_ERR_JRET(schMakeCallbackParam(pJob, pTask, msgType, isHb, trans, &msgSendInfo->param));
+
   SCH_ERR_JRET(schGetCallbackFp(msgType, &msgSendInfo->fp));
 
   if (pJob) {
@@ -535,7 +535,7 @@ int32_t schGenerateCallBackInfo(SSchJob *pJob, SSchTask *pTask, void *msg, uint3
 
 _return:
 
-  schFreeSMsgSendInfo(msgSendInfo);
+  destroySendMsgInfo(msgSendInfo);
 
   SCH_RET(code);
 }
@@ -676,6 +676,7 @@ int32_t schMakeHbRpcCtx(SSchJob *pJob, SSchTask *pTask, SRpcCtx *pCtx) {
   param->pTrans = pJob->conn.pTrans;
 
   pMsgSendInfo->param = param;
+  pMsgSendInfo->paramFreeFp = taosMemoryFree;      
   pMsgSendInfo->fp = fp;
 
   SRpcCtxVal ctxVal = {.val = pMsgSendInfo, .clone = schCloneSMsgSendInfo};
@@ -795,6 +796,7 @@ int32_t schCloneSMsgSendInfo(void *src, void **dst) {
   pDst->param = NULL;
 
   SCH_ERR_JRET(schCloneCallbackParam(pSrc->param, (SSchCallbackParamHeader **)&pDst->param));
+  pDst->paramFreeFp = taosMemoryFree;      
 
   *dst = pDst;
 
@@ -861,8 +863,7 @@ _return:
   }
 
   if (pMsgSendInfo) {
-    taosMemoryFreeClear(pMsgSendInfo->param);
+    destroySendMsgInfo(pMsgSendInfo);
-    taosMemoryFreeClear(pMsgSendInfo);
   }
 
   SCH_RET(code);

source/libs/scheduler/src/schUtil.c

@@ -50,6 +50,12 @@ char* schGetOpStr(SCH_OP_TYPE type) {
   }
 }
 
+void schFreeHbTrans(SSchHbTrans *pTrans) {
+  rpcReleaseHandle(pTrans->trans.pHandle, TAOS_CONN_CLIENT);
+
+  schFreeRpcCtx(&pTrans->rpcCtx);  
+}
+
 void schCleanClusterHb(void* pTrans) {
   SCH_LOCK(SCH_WRITE, &schMgmt.hbLock);
 
@@ -57,7 +63,7 @@ void schCleanClusterHb(void* pTrans) {
   while (hb) {
     if (hb->trans.pTrans == pTrans) {
       SQueryNodeEpId* pEpId = taosHashGetKey(hb, NULL);
-      rpcReleaseHandle(hb->trans.pHandle, TAOS_CONN_CLIENT);
+      schFreeHbTrans(hb);
       taosHashRemove(schMgmt.hbConnections, pEpId, sizeof(SQueryNodeEpId));
     }
     
@@ -68,8 +74,6 @@ void schCleanClusterHb(void* pTrans) {
 }
 
 int32_t schRemoveHbConnection(SSchJob *pJob, SSchTask *pTask, SQueryNodeEpId *epId) {
-  return TSDB_CODE_SUCCESS; // TODO ENABLE IT WHEN RPC IS READY
-  
   int32_t     code = 0;
 
   SCH_LOCK(SCH_WRITE, &schMgmt.hbLock);
@@ -82,7 +86,7 @@ int32_t schRemoveHbConnection(SSchJob *pJob, SSchTask *pTask, SQueryNodeEpId *ep
 
   int64_t taskNum = atomic_load_64(&hb->taskNum);
   if (taskNum <= 0) {
-    rpcReleaseHandle(hb->trans.pHandle, TAOS_CONN_CLIENT);
+    schFreeHbTrans(hb);
     taosHashRemove(schMgmt.hbConnections, epId, sizeof(SQueryNodeEpId));
   }
   SCH_UNLOCK(SCH_WRITE, &schMgmt.hbLock);
@@ -265,9 +269,7 @@ void schFreeRpcCtxVal(const void *arg) {
   }
 
   SMsgSendInfo *pMsgSendInfo = (SMsgSendInfo *)arg;
-  taosMemoryFreeClear(pMsgSendInfo->param);
+  destroySendMsgInfo(pMsgSendInfo);
-  taosMemoryFreeClear(pMsgSendInfo->msgInfo.pData);  
-  taosMemoryFreeClear(pMsgSendInfo);
 }
 
 void schFreeRpcCtx(SRpcCtx *pCtx) {
@@ -290,15 +292,6 @@ void schFreeRpcCtx(SRpcCtx *pCtx) {
   }
 }
 
-void schFreeSMsgSendInfo(SMsgSendInfo *msgSendInfo) {
-  if (NULL == msgSendInfo) {
-    return;
-  }
-
-  taosMemoryFree(msgSendInfo->param);
-  taosMemoryFree(msgSendInfo);
-}
-
 int32_t schGetTaskFromList(SHashObj *pTaskList, uint64_t taskId, SSchTask **pTask) {
   int32_t s = taosHashGetSize(pTaskList);
   if (s <= 0) {

source/libs/stream/src/streamTask.c

@@ -64,6 +64,7 @@ int32_t tEncodeSStreamTask(SEncoder* pEncoder, const SStreamTask* pTask) {
   if (tEncodeI32(pEncoder, pTask->selfChildId) < 0) return -1;
   if (tEncodeI32(pEncoder, pTask->nodeId) < 0) return -1;
   if (tEncodeSEpSet(pEncoder, &pTask->epSet) < 0) return -1;
+  if (tEncodeI32(pEncoder, pTask->numOfVgroups) < 0) return -1;
 
   int32_t epSz = taosArrayGetSize(pTask->childEpInfo);
   if (tEncodeI32(pEncoder, epSz) < 0) return -1;
@@ -118,6 +119,7 @@ int32_t tDecodeSStreamTask(SDecoder* pDecoder, SStreamTask* pTask) {
   if (tDecodeI32(pDecoder, &pTask->selfChildId) < 0) return -1;
   if (tDecodeI32(pDecoder, &pTask->nodeId) < 0) return -1;
   if (tDecodeSEpSet(pDecoder, &pTask->epSet) < 0) return -1;
+  if (tDecodeI32(pDecoder, &pTask->numOfVgroups) < 0) return -1;
 
   int32_t epSz;
   if (tDecodeI32(pDecoder, &epSz) < 0) return -1;

source/libs/sync/src/syncMain.c

@@ -1552,7 +1552,8 @@ void syncNodeEventLog(const SSyncNode* pSyncNode, char* str) {
     } else {
       snprintf(logBuf, sizeof(logBuf), "%s", str);
     }
-    sDebug("%s", logBuf);
+    // sDebug("%s", logBuf);
+    sInfo("%s", logBuf);
 
   } else {
     int   len = 256 + userStrLen;
@@ -1573,7 +1574,8 @@ void syncNodeEventLog(const SSyncNode* pSyncNode, char* str) {
     } else {
       snprintf(s, len, "%s", str);
     }
-    sDebug("%s", s);
+    // sDebug("%s", s);
+    sInfo("%s", s);
     taosMemoryFree(s);
   }