Merge branch '3.0' of https://github.com/taosdata/TDengine into refact/tsdb_last

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

@@ -489,7 +489,7 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   smaObj.uid = mndGenerateUid(pCreate->name, TSDB_TABLE_FNAME_LEN);
   ASSERT(smaObj.uid != 0);
   char resultTbName[TSDB_TABLE_FNAME_LEN + 16] = {0};
-  snprintf(resultTbName, TSDB_TABLE_FNAME_LEN + 16, "%s_td_tsma_rst_tb",pCreate->name);
+  snprintf(resultTbName, TSDB_TABLE_FNAME_LEN + 16, "%s_td_tsma_rst_tb", pCreate->name);
   memcpy(smaObj.dstTbName, resultTbName, TSDB_TABLE_FNAME_LEN);
   smaObj.dstTbUid = mndGenerateUid(smaObj.dstTbName, TSDB_TABLE_FNAME_LEN);
   smaObj.stbUid = pStb->uid;
@@ -530,7 +530,7 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   streamObj.sourceDbUid = pDb->uid;
   streamObj.targetDbUid = pDb->uid;
   streamObj.version = 1;
-  streamObj.sql = pCreate->sql;
+  streamObj.sql = strdup(pCreate->sql);
   streamObj.smaId = smaObj.uid;
   streamObj.watermark = pCreate->watermark;
   streamObj.trigger = STREAM_TRIGGER_WINDOW_CLOSE;
@@ -585,6 +585,7 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
     return -1;
   }
   if (pAst != NULL) nodesDestroyNode(pAst);
+  nodesDestroyNode((SNode *)pPlan);
 
   int32_t code = -1;
   STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB, pReq);
@@ -609,6 +610,7 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   code = 0;
 
 _OVER:
+  tFreeStreamObj(&streamObj);
   mndDestroySmaObj(&smaObj);
   mndTransDrop(pTrans);
   return code;

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

@@ -509,6 +509,7 @@ int32_t mndAllocSmaVgroup(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup) {
   pVgroup->replica = 1;
 
   if (mndGetAvailableDnode(pMnode, pDb, pVgroup, pArray) != 0) return -1;
+  taosArrayDestroy(pArray);
 
   mInfo("db:%s, sma vgId:%d is alloced", pDb->name, pVgroup->vgId);
   return 0;

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

@@ -341,7 +341,7 @@ FAIL:
   return -1;
 }
 
-void tqReaderSetColIdList(STqReader* pReadHandle, SArray* pColIdList) { pReadHandle->pColIdList = pColIdList; }
+void tqReaderSetColIdList(STqReader* pReader, SArray* pColIdList) { pReader->pColIdList = pColIdList; }
 
 int tqReaderSetTbUidList(STqReader* pReader, const SArray* tbUidList) {
   if (pReader->tbIdHash) {

source/libs/executor/src/executorimpl.c

@@ -3223,8 +3223,8 @@ int32_t handleLimitOffset(SOperatorInfo* pOperator, SLimitInfo* pLimitInfo, SSDa
 }
 
 static void doApplyScalarCalculation(SOperatorInfo* pOperator, SSDataBlock* pBlock, int32_t order, int32_t scanFlag);
-static void doHandleRemainBlockForNewGroupImpl(SOperatorInfo *pOperator, SFillOperatorInfo* pInfo, SResultInfo* pResultInfo,
+static void doHandleRemainBlockForNewGroupImpl(SOperatorInfo* pOperator, SFillOperatorInfo* pInfo,
-                                               SExecTaskInfo* pTaskInfo) {
+                                               SResultInfo* pResultInfo, SExecTaskInfo* pTaskInfo) {
   pInfo->totalInputRows = pInfo->existNewGroupBlock->info.rows;
   SSDataBlock* pResBlock = pInfo->pFinalRes;
 
@@ -3248,8 +3248,8 @@ static void doHandleRemainBlockForNewGroupImpl(SOperatorInfo *pOperator, SFillOp
   pInfo->existNewGroupBlock = NULL;
 }
 
-static void doHandleRemainBlockFromNewGroup(SOperatorInfo* pOperator, SFillOperatorInfo* pInfo, SResultInfo* pResultInfo,
+static void doHandleRemainBlockFromNewGroup(SOperatorInfo* pOperator, SFillOperatorInfo* pInfo,
-                                            SExecTaskInfo* pTaskInfo) {
+                                            SResultInfo* pResultInfo, SExecTaskInfo* pTaskInfo) {
   if (taosFillHasMoreResults(pInfo->pFillInfo)) {
     int32_t numOfResultRows = pResultInfo->capacity - pInfo->pFinalRes->info.rows;
     taosFillResultDataBlock(pInfo->pFillInfo, pInfo->pFinalRes, numOfResultRows);
@@ -3265,8 +3265,8 @@ static void doHandleRemainBlockFromNewGroup(SOperatorInfo* pOperator, SFillOpera
 
 static void doApplyScalarCalculation(SOperatorInfo* pOperator, SSDataBlock* pBlock, int32_t order, int32_t scanFlag) {
   SFillOperatorInfo* pInfo = pOperator->info;
-  SExprSupp* pSup = &pOperator->exprSupp;
+  SExprSupp*         pSup = &pOperator->exprSupp;
-  SSDataBlock* pResBlock = pInfo->pFinalRes;
+  SSDataBlock*       pResBlock = pInfo->pFinalRes;
 
   setInputDataBlock(pOperator, pSup->pCtx, pBlock, order, scanFlag, false);
   projectApplyFunctions(pSup->pExprInfo, pInfo->pRes, pBlock, pSup->pCtx, pSup->numOfExprs, NULL);
@@ -3276,13 +3276,13 @@ static void doApplyScalarCalculation(SOperatorInfo* pOperator, SSDataBlock* pBlo
   SColumnInfoData* pSrc = taosArrayGet(pBlock->pDataBlock, pInfo->primarySrcSlotId);
   colDataAssign(pDst, pSrc, pInfo->pRes->info.rows, &pResBlock->info);
 
-  for(int32_t i = 0; i < pInfo->numOfNotFillExpr; ++i) {
+  for (int32_t i = 0; i < pInfo->numOfNotFillExpr; ++i) {
     SFillColInfo* pCol = &pInfo->pFillInfo->pFillCol[i + pInfo->numOfExpr];
     ASSERT(pCol->notFillCol);
 
     SExprInfo* pExpr = pCol->pExpr;
-    int32_t srcSlotId = pExpr->base.pParam[0].pCol->slotId;
+    int32_t    srcSlotId = pExpr->base.pParam[0].pCol->slotId;
-    int32_t dstSlotId = pExpr->base.resSchema.slotId;
+    int32_t    dstSlotId = pExpr->base.resSchema.slotId;
 
     SColumnInfoData* pDst1 = taosArrayGet(pInfo->pRes->pDataBlock, dstSlotId);
     SColumnInfoData* pSrc1 = taosArrayGet(pBlock->pDataBlock, srcSlotId);
@@ -3670,7 +3670,7 @@ void destroyExchangeOperatorInfo(void* param, int32_t numOfOutput) {
   taosRemoveRef(exchangeObjRefPool, pExInfo->self);
 }
 
-void freeSourceDataInfo(void *p) {
+void freeSourceDataInfo(void* p) {
   SSourceDataInfo* pInfo = (SSourceDataInfo*)p;
   taosMemoryFreeClear(pInfo->pRsp);
 }
@@ -3700,8 +3700,8 @@ static int32_t initFillInfo(SFillOperatorInfo* pInfo, SExprInfo* pExpr, int32_t
   STimeWindow w = getAlignQueryTimeWindow(pInterval, pInterval->precision, win.skey);
   w = getFirstQualifiedTimeWindow(win.skey, &w, pInterval, TSDB_ORDER_ASC);
 
-  pInfo->pFillInfo =
+  pInfo->pFillInfo = taosCreateFillInfo(w.skey, numOfCols, numOfNotFillCols, capacity, pInterval, fillType, pColInfo,
-      taosCreateFillInfo(w.skey, numOfCols, numOfNotFillCols, capacity, pInterval, fillType, pColInfo, pInfo->primaryTsCol, order, id);
+                                        pInfo->primaryTsCol, order, id);
 
   pInfo->win = win;
   pInfo->p = taosMemoryCalloc(numOfCols, POINTER_BYTES);
@@ -3727,10 +3727,10 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode*
   SExprInfo*   pExprInfo = createExprInfo(pPhyFillNode->pFillExprs, NULL, &pInfo->numOfExpr);
   pInfo->pNotFillExprInfo = createExprInfo(pPhyFillNode->pNotFillExprs, NULL, &pInfo->numOfNotFillExpr);
 
-  SInterval*   pInterval =
+  SInterval* pInterval =
       QUERY_NODE_PHYSICAL_PLAN_MERGE_ALIGNED_INTERVAL == downstream->operatorType
-            ? &((SMergeAlignedIntervalAggOperatorInfo*)downstream->info)->intervalAggOperatorInfo->interval
+          ? &((SMergeAlignedIntervalAggOperatorInfo*)downstream->info)->intervalAggOperatorInfo->interval
-            : &((SIntervalAggOperatorInfo*)downstream->info)->interval;
+          : &((SIntervalAggOperatorInfo*)downstream->info)->interval;
 
   int32_t order = (pPhyFillNode->inputTsOrder == ORDER_ASC) ? TSDB_ORDER_ASC : TSDB_ORDER_DESC;
   int32_t type = convertFillType(pPhyFillNode->mode);
@@ -3747,9 +3747,9 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode*
   SArray* pColMatchColInfo = extractColMatchInfo(pPhyFillNode->pFillExprs, pPhyFillNode->node.pOutputDataBlockDesc,
                                                  &numOfOutputCols, COL_MATCH_FROM_SLOT_ID);
 
-  int32_t code =
+  int32_t code = initFillInfo(pInfo, pExprInfo, pInfo->numOfExpr, pInfo->pNotFillExprInfo, pInfo->numOfNotFillExpr,
-      initFillInfo(pInfo, pExprInfo, pInfo->numOfExpr, pInfo->pNotFillExprInfo, pInfo->numOfNotFillExpr, (SNodeListNode*)pPhyFillNode->pValues,
+                              (SNodeListNode*)pPhyFillNode->pValues, pPhyFillNode->timeRange, pResultInfo->capacity,
-                   pPhyFillNode->timeRange, pResultInfo->capacity, pTaskInfo->id.str, pInterval, type, order);
+                              pTaskInfo->id.str, pInterval, type, order);
   if (code != TSDB_CODE_SUCCESS) {
     goto _error;
   }

source/libs/executor/src/scanoperator.c

@@ -139,7 +139,7 @@ static bool overlapWithTimeWindow(SInterval* pInterval, SDataBlockInfo* pBlockIn
       }
 
       assert(w.ekey > pBlockInfo->window.ekey);
-      if (w.skey <= pBlockInfo->window.ekey && w.skey > pBlockInfo->window.skey) {
+      if (TMAX(w.skey, pBlockInfo->window.skey) <= pBlockInfo->window.ekey) {
         return true;
       }
     }
@@ -147,7 +147,7 @@ static bool overlapWithTimeWindow(SInterval* pInterval, SDataBlockInfo* pBlockIn
     w = getAlignQueryTimeWindow(pInterval, pInterval->precision, pBlockInfo->window.ekey);
     assert(w.skey <= pBlockInfo->window.ekey);
 
-    if (w.skey > pBlockInfo->window.skey) {
+    if (TMAX(w.skey, pBlockInfo->window.skey) <= TMIN(w.ekey, pBlockInfo->window.ekey)) {
       return true;
     }
 
@@ -158,7 +158,7 @@ static bool overlapWithTimeWindow(SInterval* pInterval, SDataBlockInfo* pBlockIn
       }
 
       assert(w.skey < pBlockInfo->window.skey);
-      if (w.ekey < pBlockInfo->window.ekey && w.ekey >= pBlockInfo->window.skey) {
+      if (pBlockInfo->window.skey <= TMIN(w.ekey, pBlockInfo->window.ekey)) {
         return true;
       }
     }
@@ -1649,6 +1649,8 @@ SOperatorInfo* createStreamScanOperatorInfo(SReadHandle* pHandle, STableScanPhys
     }
     taosArrayDestroy(tableIdList);
     memcpy(&pTaskInfo->streamInfo.tableCond, &pTSInfo->cond, sizeof(SQueryTableDataCond));
+  } else {
+    taosArrayDestroy(pColIds);
   }
 
   // create the pseduo columns info
@@ -2038,10 +2040,34 @@ static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) {
     metaReaderClear(&smr);
 
     if (numOfRows >= pOperator->resultInfo.capacity) {
-      break;
+      p->info.rows = numOfRows;
+      pInfo->pRes->info.rows = numOfRows;
+
+      relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
+      doFilterResult(pInfo);
+
+      blockDataCleanup(p);
+      numOfRows = 0;
+
+      if (pInfo->pRes->info.rows > 0) {
+        break;
+      }
     }
   }
 
+  if (numOfRows > 0) {
+    p->info.rows = numOfRows;
+    pInfo->pRes->info.rows = numOfRows;
+
+    relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
+    doFilterResult(pInfo);
+
+    blockDataCleanup(p);
+    numOfRows = 0;
+  }
+
+  blockDataDestroy(p);
+
   // todo temporarily free the cursor here, the true reason why the free is not valid needs to be found
   if (ret != 0) {
     metaCloseTbCursor(pInfo->pCur);
@@ -2049,14 +2075,6 @@ static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) {
     doSetOperatorCompleted(pOperator);
   }
 
-  p->info.rows = numOfRows;
-  pInfo->pRes->info.rows = numOfRows;
-
-  relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
-  doFilterResult(pInfo);
-
-  blockDataDestroy(p);
-
   pInfo->loadInfo.totalRows += pInfo->pRes->info.rows;
   return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes;
 }
@@ -2213,10 +2231,34 @@ static SSDataBlock* sysTableScanUserTables(SOperatorInfo* pOperator) {
       colDataAppend(pColInfoData, numOfRows, n, false);
 
       if (++numOfRows >= pOperator->resultInfo.capacity) {
-        break;
+        p->info.rows = numOfRows;
+        pInfo->pRes->info.rows = numOfRows;
+
+        relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
+        doFilterResult(pInfo);
+
+        blockDataCleanup(p);
+        numOfRows = 0;
+
+        if (pInfo->pRes->info.rows > 0) {
+          break;
+        }
       }
     }
 
+    if (numOfRows > 0) {
+      p->info.rows = numOfRows;
+      pInfo->pRes->info.rows = numOfRows;
+
+      relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
+      doFilterResult(pInfo);
+
+      blockDataCleanup(p);
+      numOfRows = 0;
+    }
+
+    blockDataDestroy(p);
+
     // todo temporarily free the cursor here, the true reason why the free is not valid needs to be found
     if (ret != 0) {
       metaCloseTbCursor(pInfo->pCur);
@@ -2224,14 +2266,6 @@ static SSDataBlock* sysTableScanUserTables(SOperatorInfo* pOperator) {
       doSetOperatorCompleted(pOperator);
     }
 
-    p->info.rows = numOfRows;
-    pInfo->pRes->info.rows = numOfRows;
-
-    relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
-    doFilterResult(pInfo);
-
-    blockDataDestroy(p);
-
     pInfo->loadInfo.totalRows += pInfo->pRes->info.rows;
     return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes;
   }

source/libs/executor/src/timewindowoperator.c

@@ -1706,14 +1706,19 @@ void destroyStreamFinalIntervalOperatorInfo(void* param, int32_t numOfOutput) {
   blockDataDestroy(pInfo->pPullDataRes);
   taosArrayDestroy(pInfo->pRecycledPages);
   blockDataDestroy(pInfo->pUpdateRes);
+  taosArrayDestroy(pInfo->pDelWins);
+  blockDataDestroy(pInfo->pDelRes);
 
   if (pInfo->pChildren) {
     int32_t size = taosArrayGetSize(pInfo->pChildren);
     for (int32_t i = 0; i < size; i++) {
       SOperatorInfo* pChildOp = taosArrayGetP(pInfo->pChildren, i);
       destroyStreamFinalIntervalOperatorInfo(pChildOp->info, numOfOutput);
+      taosMemoryFree(pChildOp->pDownstream);
+      cleanupExprSupp(&pChildOp->exprSupp);
       taosMemoryFreeClear(pChildOp);
     }
+    taosArrayDestroy(pInfo->pChildren);
   }
   nodesDestroyNode((SNode*)pInfo->pPhyNode);
   colDataDestroy(&pInfo->twAggSup.timeWindowData);
@@ -2644,7 +2649,6 @@ void destroyTimeSliceOperatorInfo(void* param, int32_t numOfOutput) {
   taosMemoryFreeClear(param);
 }
 
-
 SOperatorInfo* createTimeSliceOperatorInfo(SOperatorInfo* downstream, SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo) {
   STimeSliceOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(STimeSliceOperatorInfo));
   SOperatorInfo*          pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));

source/libs/stream/src/streamTask.c

@@ -152,11 +152,12 @@ int32_t tDecodeSStreamTask(SDecoder* pDecoder, SStreamTask* pTask) {
 }
 
 void tFreeSStreamTask(SStreamTask* pTask) {
+  qDebug("free stream task %d", pTask->taskId);
   if (pTask->inputQueue) streamQueueClose(pTask->inputQueue);
   if (pTask->outputQueue) streamQueueClose(pTask->outputQueue);
   if (pTask->exec.qmsg) taosMemoryFree(pTask->exec.qmsg);
   if (pTask->exec.executor) qDestroyTask(pTask->exec.executor);
-  taosArrayDestroy(pTask->childEpInfo);
+  taosArrayDestroyP(pTask->childEpInfo, taosMemoryFree);
   if (pTask->outputType == TASK_OUTPUT__TABLE) {
     tDeleteSSchemaWrapper(pTask->tbSink.pSchemaWrapper);
     taosMemoryFree(pTask->tbSink.pTSchema);

source/libs/transport/inc/transComm.h

@@ -104,6 +104,12 @@ typedef void* queue[2];
 
 #define TRANS_NOVALID_PACKET(src) ((src) != TRANS_MAGIC_NUM ? 1 : 0)
 
+#define TRANS_PACKET_LIMIT 1024 * 1024 * 512
+
+#define TRANS_MAGIC_NUM 0x5f375a86
+
+#define TRANS_NOVALID_PACKET(src) ((src) != TRANS_MAGIC_NUM ? 1 : 0)
+
 typedef SRpcMsg      STransMsg;
 typedef SRpcCtx      STransCtx;
 typedef SRpcCtxVal   STransCtxVal;

source/libs/transport/src/transCli.c

@@ -318,10 +318,17 @@ void cliHandleResp(SCliConn* conn) {
   }
 
   STransMsgHead* pHead = NULL;
-  transDumpFromBuffer(&conn->readBuf, (char**)&pHead);
+  if (transDumpFromBuffer(&conn->readBuf, (char**)&pHead) <= 0) {
+    tDebug("%s conn %p recv invalid packet ", CONN_GET_INST_LABEL(conn), conn);
+    return;
+  }
   pHead->code = htonl(pHead->code);
   pHead->msgLen = htonl(pHead->msgLen);
 
+  if (cliRecvReleaseReq(conn, pHead)) {
+    return;
+  }
+
   STransMsg transMsg = {0};
   transMsg.contLen = transContLenFromMsg(pHead->msgLen);
   transMsg.pCont = transContFromHead((char*)pHead);
@@ -333,10 +340,6 @@ void cliHandleResp(SCliConn* conn) {
 
   SCliMsg*       pMsg = NULL;
   STransConnCtx* pCtx = NULL;
-  if (cliRecvReleaseReq(conn, pHead)) {
-    return;
-  }
-
   if (CONN_NO_PERSIST_BY_APP(conn)) {
     pMsg = transQueuePop(&conn->cliMsgs);
 
@@ -598,7 +601,12 @@ static void cliRecvCb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
     pBuf->len += nread;
     while (transReadComplete(pBuf)) {
       tTrace("%s conn %p read complete", CONN_GET_INST_LABEL(conn), conn);
-      cliHandleResp(conn);
+      if (pBuf->invalid) {
+        cliHandleExcept(conn);
+        break;
+      } else {
+        cliHandleResp(conn);
+      }
     }
     return;
   }

source/libs/transport/src/transComm.c

@@ -188,7 +188,6 @@ bool transReadComplete(SConnBuffer* connBuf) {
       p->left = 0;
     }
   }
-
   return (p->left == 0 || p->invalid) ? true : false;
 }
 

source/libs/transport/src/transSvr.c

@@ -198,15 +198,16 @@ static bool uvHandleReq(SSvrConn* pConn) {
   pHead->msgLen = htonl(pHead->msgLen);
   memcpy(pConn->user, pHead->user, strlen(pHead->user));
 
+  if (uvRecvReleaseReq(pConn, pHead)) {
+    return true;
+  }
+
   // TODO(dengyihao): time-consuming task throwed into BG Thread
   //  uv_work_t* wreq = taosMemoryMalloc(sizeof(uv_work_t));
   //  wreq->data = pConn;
   //  uv_read_stop((uv_stream_t*)pConn->pTcp);
   //  transRefSrvHandle(pConn);
   //  uv_queue_work(((SWorkThrd*)pConn->hostThrd)->loop, wreq, uvWorkDoTask, uvWorkAfterTask);
-  if (uvRecvReleaseReq(pConn, pHead)) {
-    return true;
-  }
 
   STransMsg transMsg;
   memset(&transMsg, 0, sizeof(transMsg));
@@ -274,14 +275,16 @@ void uvOnRecvCb(uv_stream_t* cli, ssize_t nread, const uv_buf_t* buf) {
     if (pBuf->len <= TRANS_PACKET_LIMIT) {
       while (transReadComplete(pBuf)) {
         tTrace("%s conn %p alread read complete packet", transLabel(pTransInst), conn);
-        if (uvHandleReq(conn) == false) {
+        if (pBuf->invalid) {
+          tTrace("%s conn %p alread read invalid packet", transLabel(pTransInst), conn);
           destroyConn(conn, true);
           return;
+        } else {
+          if (false == uvHandleReq(conn)) break;
         }
       }
       return;
     } else {
-      tError("%s conn %p read unexpected packet, exceed limit", transLabel(pTransInst), conn);
       destroyConn(conn, true);
       return;
     }
@@ -872,6 +875,7 @@ static int reallocConnRef(SSvrConn* conn) {
 }
 static void uvDestroyConn(uv_handle_t* handle) {
   SSvrConn* conn = handle->data;
+
   if (conn == NULL) {
     return;
   }
@@ -887,9 +891,8 @@ static void uvDestroyConn(uv_handle_t* handle) {
     SSvrMsg* msg = transQueueGet(&conn->srvMsgs, i);
     destroySmsg(msg);
   }
-
-  transReqQueueClear(&conn->wreqQueue);
   transQueueDestroy(&conn->srvMsgs);
+  transReqQueueClear(&conn->wreqQueue);
 
   QUEUE_REMOVE(&conn->queue);
   taosMemoryFree(conn->pTcp);

tests/script/tsim/stream/basic0.sim

@@ -1,7 +1,7 @@
 system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
-system sh/exec.sh -n dnode1 -s start
+system sh/cfg.sh -n dnode1 -c debugflag -v 131
-sleep 50
+system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
 print =============== create database
@@ -137,4 +137,17 @@ if $data13 != 789 then
   return -1
 endi
 
+_OVER:
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
+print =============== check
+$null=
+
+system_content sh/checkValgrind.sh -n dnode1 
+print cmd return result ----> [ $system_content ]
+if $system_content > 0 then
+  return -1
+endi 
+
+if $system_content == $null then
+  return -1
+endi