fix(query):check return code

source/common/src/tdatablock.c

@@ -1261,13 +1261,16 @@ static int32_t blockDataAssign(SColumnInfoData* pCols, const SSDataBlock* pDataB
   return TSDB_CODE_SUCCESS;
 }
 
-static SColumnInfoData* createHelpColInfoData(const SSDataBlock* pDataBlock) {
+static int32_t createHelpColInfoData(const SSDataBlock* pDataBlock, SColumnInfoData** ppCols) {
+  *ppCols = NULL;
+
+  int32_t code = 0;
   int32_t rows = pDataBlock->info.capacity;
   size_t  numOfCols = taosArrayGetSize(pDataBlock->pDataBlock);
 
   SColumnInfoData* pCols = taosMemoryCalloc(numOfCols, sizeof(SColumnInfoData));
   if (pCols == NULL) {
-    return NULL;
+    return terrno;
   }
 
   for (int32_t i = 0; i < numOfCols; ++i) {
@@ -1280,8 +1283,11 @@ static SColumnInfoData* createHelpColInfoData(const SSDataBlock* pDataBlock) {
     if (IS_VAR_DATA_TYPE(pCols[i].info.type)) {
       pCols[i].varmeta.offset = taosMemoryCalloc(rows, sizeof(int32_t));
       pCols[i].pData = taosMemoryCalloc(1, pColInfoData->varmeta.length);
-      if (pCols[i].varmeta.offset == NULL) {
+      if (pCols[i].varmeta.offset == NULL || pCols[i].pData == NULL) {
-        return NULL;
+        code = terrno;
+        taosMemoryFree(pCols[i].varmeta.offset);
+        taosMemoryFree(pCols[i].pData);
+        goto _error;
       }
 
       pCols[i].varmeta.length = pColInfoData->varmeta.length;
@@ -1290,12 +1296,20 @@ static SColumnInfoData* createHelpColInfoData(const SSDataBlock* pDataBlock) {
       pCols[i].nullbitmap = taosMemoryCalloc(1, BitmapLen(rows));
       pCols[i].pData = taosMemoryCalloc(rows, pCols[i].info.bytes);
       if (pCols[i].nullbitmap == NULL || pCols[i].pData == NULL) {
-        return NULL;
+        code = terrno;
+        taosMemoryFree(pCols[i].nullbitmap);
+        taosMemoryFree(pCols[i].pData);
+        goto _error;
       }
     }
   }
 
-  return pCols;
+  *ppCols = pCols;
+  return code;
+
+  _error:
+  taosMemoryFree(pCols);
+  return code;
 }
 
 static void copyBackToBlock(SSDataBlock* pDataBlock, SColumnInfoData* pCols) {
@@ -1423,16 +1437,15 @@ int32_t blockDataSort(SSDataBlock* pDataBlock, SArray* pOrderInfo) {
 
   int64_t p1 = taosGetTimestampUs();
 
-  SColumnInfoData* pCols = createHelpColInfoData(pDataBlock);
+  SColumnInfoData* pCols = NULL;
-  if (pCols == NULL) {
+  int32_t code = createHelpColInfoData(pDataBlock, &pCols);
+  if (code != 0) {
     destroyTupleIndex(index);
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return code;
-    return terrno;
   }
 
   int64_t p2 = taosGetTimestampUs();
-
+  code = blockDataAssign(pCols, pDataBlock, index);
-  int32_t code = blockDataAssign(pCols, pDataBlock, index);
   if (code) {
     return code;
   }

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

@@ -349,6 +349,9 @@ int32_t doScanWalForAllTasks(SStreamMeta* pStreamMeta, bool* pScanIdle) {
   streamMetaWLock(pStreamMeta);
   pTaskList = taosArrayDup(pStreamMeta->pTaskList, NULL);
   streamMetaWUnLock(pStreamMeta);
+  if (pTaskList == NULL) {
+    return terrno;
+  }
 
   tqDebug("vgId:%d start to check wal to extract new submit block for %d tasks", vgId, numOfTasks);
 

source/libs/executor/src/exchangeoperator.c

@@ -989,6 +989,10 @@ int32_t addSingleExchangeSource(SOperatorInfo* pOperator, SExchangeOperatorBasic
     dataInfo.taskId = pExchangeInfo->pTaskId;
     dataInfo.index = pIdx->srcIdx;
     dataInfo.pSrcUidList = taosArrayDup(pBasicParam->uidList, NULL);
+    if (dataInfo.pSrcUidList == NULL) {
+      return terrno;
+    }
+
     dataInfo.srcOpType = pBasicParam->srcOpType;
     dataInfo.tableSeq = pBasicParam->tableSeq;
 
@@ -1007,6 +1011,10 @@ int32_t addSingleExchangeSource(SOperatorInfo* pOperator, SExchangeOperatorBasic
       pDataInfo->status = EX_SOURCE_DATA_NOT_READY;
     }
     pDataInfo->pSrcUidList = taosArrayDup(pBasicParam->uidList, NULL);
+    if (pDataInfo->pSrcUidList == NULL) {
+      return terrno;
+    }
+
     pDataInfo->srcOpType = pBasicParam->srcOpType;
     pDataInfo->tableSeq = pBasicParam->tableSeq;
   }

source/libs/executor/src/executil.c

@@ -826,6 +826,8 @@ int32_t getColInfoResultForGroupby(void* pVnode, SNodeList* group, STableListInf
 
   if (tsTagFilterCache) {
     tableList = taosArrayDup(pTableListInfo->pTableList, NULL);
+    QUERY_CHECK_NULL(tableList, code, lino, end, terrno);
+
     code = pAPI->metaFn.metaPutTbGroupToCache(pVnode, pTableListInfo->idInfo.suid, context.digest,
                                               tListLen(context.digest), tableList,
                                               taosArrayGetSize(tableList) * sizeof(STableKeyInfo));

source/libs/executor/src/tsort.c

@@ -285,6 +285,10 @@ int32_t tsortCreateSortHandle(SArray* pSortInfo, int32_t type, int32_t pageSize,
   pSortHandle->pageSize = pageSize;
   pSortHandle->numOfPages = numOfPages;
   pSortHandle->pSortInfo = taosArrayDup(pSortInfo, NULL);
+  if (pSortHandle->pSortInfo == NULL) {
+    return terrno;
+  }
+
   pSortHandle->loops = 0;
 
   pSortHandle->pqMaxTupleLength = pqMaxTupleLength;
@@ -1708,6 +1712,9 @@ int32_t tsortSetSortByRowId(SSortHandle* pHandle, int32_t extRowsMemSize) {
   pHandle->extRowBytes = blockDataGetRowSize(pHandle->pDataBlock) + taosArrayGetSize(pHandle->pDataBlock->pDataBlock) + sizeof(int32_t);
   pHandle->extRowsMemSize = extRowsMemSize;
   pHandle->aExtRowsOrders = taosArrayDup(pHandle->pSortInfo, NULL);
+  if (pHandle->aExtRowsOrders == NULL) {
+    return terrno;
+  }
 
   int32_t code = initRowIdSort(pHandle);
   if (code) {

source/libs/stream/src/streamBackendRocksdb.c

@@ -819,10 +819,21 @@ void* streamBackendInit(const char* streamPath, int64_t chkpId, int32_t vgId) {
 
   uint32_t         dbMemLimit = nextPow2(tsMaxStreamBackendCache) << 20;
   SBackendWrapper* pHandle = taosMemoryCalloc(1, sizeof(SBackendWrapper));
+  if (pHandle == NULL) {
+    goto _EXIT;
+  }
+
   pHandle->list = tdListNew(sizeof(SCfComparator));
+  if (pHandle->list == NULL) {
+    goto _EXIT;
+  }
+
   (void)taosThreadMutexInit(&pHandle->mutex, NULL);
   (void)taosThreadMutexInit(&pHandle->cfMutex, NULL);
   pHandle->cfInst = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
+  if (pHandle->cfInst == NULL) {
+    goto _EXIT;
+  }
 
   rocksdb_env_t* env = rocksdb_create_default_env();  // rocksdb_envoptions_create();
 

source/libs/stream/src/streamMeta.c

@@ -1277,10 +1277,13 @@ static int32_t prepareBeforeStartTasks(SStreamMeta* pMeta, SArray** pList, int64
   if (pMeta->closeFlag) {
     streamMetaWUnLock(pMeta);
     stError("vgId:%d vnode is closed, not start check task(s) downstream status", pMeta->vgId);
-    return -1;
+    return TSDB_CODE_FAILED;
   }
 
   *pList = taosArrayDup(pMeta->pTaskList, NULL);
+  if (*pList == NULL) {
+    return terrno;
+  }
 
   taosHashClear(pMeta->startInfo.pReadyTaskSet);
   taosHashClear(pMeta->startInfo.pFailedTaskSet);

source/util/src/tpagedbuf.c

@@ -367,6 +367,9 @@ int32_t createDiskbasedBuf(SDiskbasedBuf** pBuf, int32_t pagesize, int32_t inMem
   pPBuf->fileSize = 0;
   pPBuf->pFree = taosArrayInit(4, sizeof(SFreeListItem));
   pPBuf->freePgList = tdListNew(POINTER_BYTES);
+  if (pPBuf->pFree == NULL || pPBuf->freePgList == NULL) {
+    goto _error;
+  }
 
   // at least more than 2 pages must be in memory
   if (inMemBufSize < pagesize * 2) {