fix(query): fix coverity issues.

source/client/src/clientEnv.c

@@ -438,21 +438,18 @@ int taos_init() {
 }
 
 int taos_options_imp(TSDB_OPTION option, const char *str) {
-  if (option != TSDB_OPTION_CONFIGDIR) {
-    taos_init();  // initialize global config
-  } else {
+  if (option == TSDB_OPTION_CONFIGDIR) {
     tstrncpy(configDir, str, PATH_MAX);
     tscInfo("set cfg:%s to %s", configDir, str);
     return 0;
+  } else {
+    taos_init();  // initialize global config
   }
 
   SConfig     *pCfg = taosGetCfg();
   SConfigItem *pItem = NULL;
 
   switch (option) {
-    case TSDB_OPTION_CONFIGDIR:
-      pItem = cfgGetItem(pCfg, "configDir");
-      break;
     case TSDB_OPTION_SHELL_ACTIVITY_TIMER:
       pItem = cfgGetItem(pCfg, "shellActivityTimer");
       break;

source/client/src/clientImpl.c

@@ -1130,7 +1130,8 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery, SMetaData* pResultM
       break;
   }
 
-  if (NULL != pRequest && TSDB_CODE_SUCCESS != code) {
+  // TODO weired responding code?
+  if (TSDB_CODE_SUCCESS != code) {
     pRequest->code = terrno;
   }
 }

source/dnode/vnode/src/tsdb/tsdbRead.c

@@ -645,11 +645,11 @@ static int32_t doLoadFileBlock(STsdbReader* pReader, SArray* pIndexList, SBlockN
   int32_t total = pBlockNum->numOfLastFiles + pBlockNum->numOfBlocks;
 
   double el = (taosGetTimestampUs() - st) / 1000.0;
-  tsdbDebug(
-      "load block of %"PRIzu" tables completed, blocks:%d in %d tables, last-files:%d, block-info-size:%.2f Kb, elapsed "
-      "time:%.2f ms %s",
-      numOfTables, pBlockNum->numOfBlocks, numOfQTable, pBlockNum->numOfLastFiles, sizeInDisk / 1000.0, el,
-      pReader->idStr);
+  tsdbDebug("load block of %" PRIzu
+            " tables completed, blocks:%d in %d tables, last-files:%d, block-info-size:%.2f Kb, elapsed "
+            "time:%.2f ms %s",
+            numOfTables, pBlockNum->numOfBlocks, numOfQTable, pBlockNum->numOfLastFiles, sizeInDisk / 1000.0, el,
+            pReader->idStr);
 
   pReader->cost.numOfBlocks += total;
   pReader->cost.headFileLoadTime += el;
@@ -1579,7 +1579,10 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
   if (pReader->order == TSDB_ORDER_ASC) {
     if (minKey == key) {
       init = true;
-      tRowMergerInit(&merge, &fRow, pReader->pSchema);
+      int32_t code = tRowMergerInit(&merge, &fRow, pReader->pSchema);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
+      }
       doMergeRowsInFileBlocks(pBlockData, pBlockScanInfo, pReader, &merge);
     }
 
@@ -1589,7 +1592,10 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
         tRowMerge(&merge, &fRow1);
       } else {
         init = true;
-        tRowMergerInit(&merge, &fRow1, pReader->pSchema);
+        int32_t code = tRowMergerInit(&merge, &fRow1, pReader->pSchema);
+        if (code != TSDB_CODE_SUCCESS) {
+          return code;
+        }
       }
       doMergeRowsInLastBlock(pLastBlockReader, pBlockScanInfo, tsLast, &merge);
     }
@@ -1600,16 +1606,29 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
       } else {
         init = true;
         STSchema* pSchema = doGetSchemaForTSRow(TSDBROW_SVERSION(pRow), pReader, pBlockScanInfo->uid);
-        tRowMergerInit(&merge, pRow, pSchema);
+        int32_t   code = tRowMergerInit(&merge, pRow, pSchema);
+        if (code != TSDB_CODE_SUCCESS) {
+          return code;
+        }
+      }
+      int32_t code = doMergeRowsInBuf(pIter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
       }
-      doMergeRowsInBuf(pIter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
     }
   } else {
     if (minKey == k.ts) {
       init = true;
       STSchema* pSchema = doGetSchemaForTSRow(TSDBROW_SVERSION(pRow), pReader, pBlockScanInfo->uid);
-      tRowMergerInit(&merge, pRow, pSchema);
-      doMergeRowsInBuf(pIter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+      int32_t   code = tRowMergerInit(&merge, pRow, pSchema);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
+      }
+
+      code = doMergeRowsInBuf(pIter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
+      }
     }
 
     if (minKey == tsLast) {
@@ -1618,7 +1637,10 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
         tRowMerge(&merge, &fRow1);
       } else {
         init = true;
-        tRowMergerInit(&merge, &fRow1, pReader->pSchema);
+        int32_t code = tRowMergerInit(&merge, &fRow1, pReader->pSchema);
+        if (code != TSDB_CODE_SUCCESS) {
+          return code;
+        }
       }
       doMergeRowsInLastBlock(pLastBlockReader, pBlockScanInfo, tsLast, &merge);
     }
@@ -1628,7 +1650,10 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
         tRowMerge(&merge, &fRow);
       } else {
         init = true;
-        tRowMergerInit(&merge, &fRow, pReader->pSchema);
+        int32_t code = tRowMergerInit(&merge, &fRow, pReader->pSchema);
+        if (code != TSDB_CODE_SUCCESS) {
+          return code;
+        }
       }
       doMergeRowsInFileBlocks(pBlockData, pBlockScanInfo, pReader, &merge);
     }
@@ -1662,13 +1687,16 @@ static int32_t doMergeFileBlockAndLastBlock(SLastBlockReader* pLastBlockReader,
     if (tryCopyDistinctRowFromSttBlock(&fRow, pLastBlockReader, pBlockScanInfo, tsLastBlock, pReader)) {
       return TSDB_CODE_SUCCESS;
     } else {
-      tRowMergerInit(&merge, &fRow, pReader->pSchema);
+      int32_t code = tRowMergerInit(&merge, &fRow, pReader->pSchema);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
+      }
 
       TSDBROW fRow1 = tMergeTreeGetRow(&pLastBlockReader->mergeTree);
       tRowMerge(&merge, &fRow1);
       doMergeRowsInLastBlock(pLastBlockReader, pBlockScanInfo, tsLastBlock, &merge);
 
-      int32_t code = tRowMergerGetRow(&merge, &pTSRow);
+      code = tRowMergerGetRow(&merge, &pTSRow);
       if (code != TSDB_CODE_SUCCESS) {
         return code;
       }
@@ -1679,7 +1707,11 @@ static int32_t doMergeFileBlockAndLastBlock(SLastBlockReader* pLastBlockReader,
       tRowMergerClear(&merge);
     }
   } else {  // not merge block data
-    tRowMergerInit(&merge, &fRow, pReader->pSchema);
+    int32_t code = tRowMergerInit(&merge, &fRow, pReader->pSchema);
+    if (code != TSDB_CODE_SUCCESS) {
+      return code;
+    }
+
     doMergeRowsInLastBlock(pLastBlockReader, pBlockScanInfo, tsLastBlock, &merge);
     ASSERT(mergeBlockData);
 
@@ -1688,7 +1720,7 @@ static int32_t doMergeFileBlockAndLastBlock(SLastBlockReader* pLastBlockReader,
       doMergeRowsInFileBlocks(pBlockData, pBlockScanInfo, pReader, &merge);
     }
 
-    int32_t code = tRowMergerGetRow(&merge, &pTSRow);
+    code = tRowMergerGetRow(&merge, &pTSRow);
     if (code != TSDB_CODE_SUCCESS) {
       return code;
     }
@@ -1724,7 +1756,11 @@ static int32_t mergeFileBlockAndLastBlock(STsdbReader* pReader, SLastBlockReader
         STSRow*    pTSRow = NULL;
         SRowMerger merge = {0};
 
-        tRowMergerInit(&merge, &fRow, pReader->pSchema);
+        int32_t code = tRowMergerInit(&merge, &fRow, pReader->pSchema);
+        if (code != TSDB_CODE_SUCCESS) {
+          return code;
+        }
+
         doMergeRowsInFileBlocks(pBlockData, pBlockScanInfo, pReader, &merge);
 
         TSDBROW fRow1 = tMergeTreeGetRow(&pLastBlockReader->mergeTree);
@@ -1732,7 +1768,7 @@ static int32_t mergeFileBlockAndLastBlock(STsdbReader* pReader, SLastBlockReader
 
         doMergeRowsInLastBlock(pLastBlockReader, pBlockScanInfo, ts, &merge);
 
-        int32_t code = tRowMergerGetRow(&merge, &pTSRow);
+        code = tRowMergerGetRow(&merge, &pTSRow);
         if (code != TSDB_CODE_SUCCESS) {
           return code;
         }
@@ -1756,9 +1792,9 @@ static int32_t mergeFileBlockAndLastBlock(STsdbReader* pReader, SLastBlockReader
 
 static int32_t doMergeMultiLevelRows(STsdbReader* pReader, STableBlockScanInfo* pBlockScanInfo, SBlockData* pBlockData,
                                      SLastBlockReader* pLastBlockReader) {
-  SRowMerger merge = {0};
-  STSRow*    pTSRow = NULL;
-
+  SRowMerger          merge = {0};
+  STSRow*             pTSRow = NULL;
+  int32_t             code = TSDB_CODE_SUCCESS;
   SFileBlockDumpInfo* pDumpInfo = &pReader->status.fBlockDumpInfo;
   SArray*             pDelList = pBlockScanInfo->delSkyline;
 
@@ -1850,12 +1886,17 @@ static int32_t doMergeMultiLevelRows(STsdbReader* pReader, STableBlockScanInfo*
       } else {
         init = true;
         STSchema* pSchema = doGetSchemaForTSRow(TSDBROW_SVERSION(piRow), pReader, pBlockScanInfo->uid);
-        int32_t code = tRowMergerInit(&merge, piRow, pSchema);
+        code = tRowMergerInit(&merge, piRow, pSchema);
         if (code != TSDB_CODE_SUCCESS) {
           return code;
         }
       }
-      doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+
+      code = doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline,
+                                      &merge, pReader);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
+      }
     }
 
     if (minKey == k.ts) {
@@ -1863,23 +1904,31 @@ static int32_t doMergeMultiLevelRows(STsdbReader* pReader, STableBlockScanInfo*
         tRowMerge(&merge, pRow);
       } else {
         STSchema* pSchema = doGetSchemaForTSRow(TSDBROW_SVERSION(pRow), pReader, pBlockScanInfo->uid);
-        int32_t code = tRowMergerInit(&merge, pRow, pSchema);
+        code = tRowMergerInit(&merge, pRow, pSchema);
         if (code != TSDB_CODE_SUCCESS) {
           return code;
         }
       }
-      doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+      code = doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge,
+                              pReader);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
+      }
     }
   } else {
     if (minKey == k.ts) {
       init = true;
       STSchema* pSchema = doGetSchemaForTSRow(TSDBROW_SVERSION(pRow), pReader, pBlockScanInfo->uid);
-      int32_t code = tRowMergerInit(&merge, pRow, pSchema);
+      code = tRowMergerInit(&merge, pRow, pSchema);
       if (code != TSDB_CODE_SUCCESS) {
         return code;
       }
 
-      doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+      code = doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge,
+                              pReader);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
+      }
     }
 
     if (minKey == ik.ts) {
@@ -1888,12 +1937,16 @@ static int32_t doMergeMultiLevelRows(STsdbReader* pReader, STableBlockScanInfo*
       } else {
         init = true;
         STSchema* pSchema = doGetSchemaForTSRow(TSDBROW_SVERSION(piRow), pReader, pBlockScanInfo->uid);
-        int32_t code = tRowMergerInit(&merge, piRow, pSchema);
+        code = tRowMergerInit(&merge, piRow, pSchema);
         if (code != TSDB_CODE_SUCCESS) {
           return code;
         }
       }
-      doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+      code = doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline, &merge,
+                              pReader);
+      if (code != TSDB_CODE_SUCCESS) {
+        return code;
+      }
     }
 
     if (minKey == tsLast) {
@@ -1924,7 +1977,7 @@ static int32_t doMergeMultiLevelRows(STsdbReader* pReader, STableBlockScanInfo*
     }
   }
 
-  int32_t code = tRowMergerGetRow(&merge, &pTSRow);
+  code = tRowMergerGetRow(&merge, &pTSRow);
   if (code != TSDB_CODE_SUCCESS) {
     return code;
   }
@@ -2085,9 +2138,13 @@ int32_t mergeRowsInFileBlocks(SBlockData* pBlockData, STableBlockScanInfo* pBloc
     STSRow*    pTSRow = NULL;
     SRowMerger merge = {0};
 
-    tRowMergerInit(&merge, &fRow, pReader->pSchema);
+    int32_t code = tRowMergerInit(&merge, &fRow, pReader->pSchema);
+    if (code != TSDB_CODE_SUCCESS) {
+      return code;
+    }
+
     doMergeRowsInFileBlocks(pBlockData, pBlockScanInfo, pReader, &merge);
-    int32_t code = tRowMergerGetRow(&merge, &pTSRow);
+    code = tRowMergerGetRow(&merge, &pTSRow);
     if (code != TSDB_CODE_SUCCESS) {
       return code;
     }
@@ -2925,6 +2982,10 @@ int32_t doMergeRowsInBuf(SIterInfo* pIter, uint64_t uid, int64_t ts, SArray* pDe
     }
 
     STSchema* pTSchema = doGetSchemaForTSRow(TSDBROW_SVERSION(pRow), pReader, uid);
+    if (pTSchema == NULL) {
+      return terrno;
+    }
+
     tRowMergerAdd(pMerger, pRow, pTSchema);
   }
 
@@ -3094,13 +3155,17 @@ int32_t doMergeMemTableMultiRows(TSDBROW* pRow, uint64_t uid, SIterInfo* pIter,
   }
 
   STSchema* pTSchema1 = doGetSchemaForTSRow(TSDBROW_SVERSION(pNextRow), pReader, uid);
-  if(pTSchema1 == NULL) {
+  if (pTSchema1 == NULL) {
     return terrno;
   }
 
   tRowMergerAdd(&merge, pNextRow, pTSchema1);
 
-  doMergeRowsInBuf(pIter, uid, current.pTSRow->ts, pDelList, &merge, pReader);
+  code = doMergeRowsInBuf(pIter, uid, current.pTSRow->ts, pDelList, &merge, pReader);
+  if (code != TSDB_CODE_SUCCESS) {
+    return code;
+  }
+
   code = tRowMergerGetRow(&merge, pTSRow);
   if (code != TSDB_CODE_SUCCESS) {
     return code;
@@ -3121,19 +3186,44 @@ int32_t doMergeMemIMemRows(TSDBROW* pRow, TSDBROW* piRow, STableBlockScanInfo* p
   if (ASCENDING_TRAVERSE(pReader->order)) {  // ascending order imem --> mem
     STSchema* pSchema = doGetSchemaForTSRow(TSDBROW_SVERSION(pRow), pReader, pBlockScanInfo->uid);
 
-    tRowMergerInit(&merge, piRow, pSchema);
-    doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+    int32_t code = tRowMergerInit(&merge, piRow, pSchema);
+    if (code != TSDB_CODE_SUCCESS) {
+      return code;
+    }
+
+    code = doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline, &merge,
+                            pReader);
+    if (code != TSDB_CODE_SUCCESS) {
+      return code;
+    }
 
     tRowMerge(&merge, pRow);
-    doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+    code =
+        doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+    if (code != TSDB_CODE_SUCCESS) {
+      return code;
+    }
+
   } else {
     STSchema* pSchema = doGetSchemaForTSRow(TSDBROW_SVERSION(pRow), pReader, pBlockScanInfo->uid);
 
-    tRowMergerInit(&merge, pRow, pSchema);
-    doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+    int32_t code = tRowMergerInit(&merge, pRow, pSchema);
+    if (code != TSDB_CODE_SUCCESS) {
+      return code;
+    }
+
+    code =
+        doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+    if (code != TSDB_CODE_SUCCESS) {
+      return code;
+    }
 
     tRowMerge(&merge, piRow);
-    doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+    code = doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline, &merge,
+                            pReader);
+    if (code != TSDB_CODE_SUCCESS) {
+      return code;
+    }
   }
 
   int32_t code = tRowMergerGetRow(&merge, pTSRow);
@@ -3457,18 +3547,18 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, SArray* pTabl
       STsdbReader* pPrevReader = pReader->innerReader[0];
       STsdbReader* pNextReader = pReader->innerReader[1];
 
-    // we need only one row
-    pPrevReader->capacity = 1;
-    pPrevReader->status.pTableMap = pReader->status.pTableMap;
-    pPrevReader->pSchema = pReader->pSchema;
-    pPrevReader->pMemSchema = pReader->pMemSchema;
-    pPrevReader->pReadSnap = pReader->pReadSnap;
-
-    pNextReader->capacity = 1;
-    pNextReader->status.pTableMap = pReader->status.pTableMap;
-    pNextReader->pSchema = pReader->pSchema;
-    pNextReader->pMemSchema = pReader->pMemSchema;
-    pNextReader->pReadSnap = pReader->pReadSnap;
+      // we need only one row
+      pPrevReader->capacity = 1;
+      pPrevReader->status.pTableMap = pReader->status.pTableMap;
+      pPrevReader->pSchema = pReader->pSchema;
+      pPrevReader->pMemSchema = pReader->pMemSchema;
+      pPrevReader->pReadSnap = pReader->pReadSnap;
+
+      pNextReader->capacity = 1;
+      pNextReader->status.pTableMap = pReader->status.pTableMap;
+      pNextReader->pSchema = pReader->pSchema;
+      pNextReader->pMemSchema = pReader->pMemSchema;
+      pNextReader->pReadSnap = pReader->pReadSnap;
 
       code = doOpenReaderImpl(pPrevReader);
       if (code != TSDB_CODE_SUCCESS) {

source/libs/executor/src/executil.c

@@ -122,7 +122,8 @@ void initGroupedResultInfo(SGroupResInfo* pGroupResInfo, SSHashObj* pHashmap, in
 
   if (order == TSDB_ORDER_ASC || order == TSDB_ORDER_DESC) {
     __compar_fn_t fn = (order == TSDB_ORDER_ASC) ? resultrowComparAsc : resultrowComparDesc;
-    taosSort(pGroupResInfo->pRows->pData, taosArrayGetSize(pGroupResInfo->pRows), POINTER_BYTES, fn);
+    int32_t size = POINTER_BYTES;
+    taosSort(pGroupResInfo->pRows->pData, taosArrayGetSize(pGroupResInfo->pRows), size, fn);
   }
 
   pGroupResInfo->index = 0;

source/libs/executor/src/executor.c

@@ -276,6 +276,7 @@ int32_t qUpdateQualifiedTableId(qTaskInfo_t tinfo, const SArray* tableIdList, bo
           code = getGroupIdFromTagsVal(pScanInfo->readHandle.meta, keyInfo.uid, pScanInfo->pGroupTags, keyBuf,
                                        &keyInfo.groupId);
           if (code != TSDB_CODE_SUCCESS) {
+            taosMemoryFree(keyBuf);
             return code;
           }
         }

source/libs/executor/src/executorimpl.c

@@ -97,11 +97,10 @@ static void destroyOperatorInfo(SOperatorInfo* pOperator);
 
 void doSetOperatorCompleted(SOperatorInfo* pOperator) {
   pOperator->status = OP_EXEC_DONE;
+  ASSERT(pOperator->pTaskInfo != NULL);
 
   pOperator->cost.totalCost = (taosGetTimestampUs() - pOperator->pTaskInfo->cost.start * 1000) / 1000.0;
-  if (pOperator->pTaskInfo != NULL) {
-    setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
-  }
+  setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
 }
 
 int32_t operatorDummyOpenFn(SOperatorInfo* pOperator) {
@@ -1092,13 +1091,13 @@ void doFilter(const SNode* pFilterNode, SSDataBlock* pBlock, const SArray* pColM
   }
 
   SFilterInfo* filter = pFilterInfo;
-  int64_t st = taosGetTimestampUs();
+  int64_t      st = taosGetTimestampUs();
 
-//  pError("start filter");
+  //  pError("start filter");
 
   // todo move to the initialization function
   int32_t code = 0;
-  bool needFree = false;
+  bool    needFree = false;
   if (filter == NULL) {
     needFree = true;
     code = filterInitFromNode((SNode*)pFilterNode, &filter, 0);
@@ -1848,6 +1847,7 @@ static int32_t doSendFetchDataRequest(SExchangeInfo* pExchangeInfo, SExecTaskInf
     SMsgSendInfo* pMsgSendInfo = taosMemoryCalloc(1, sizeof(SMsgSendInfo));
     if (NULL == pMsgSendInfo) {
       taosMemoryFreeClear(pMsg);
+      taosMemoryFree(pWrapper);
       qError("%s prepare message %d failed", GET_TASKID(pTaskInfo), (int32_t)sizeof(SMsgSendInfo));
       pTaskInfo->code = TSDB_CODE_QRY_OUT_OF_MEMORY;
       return pTaskInfo->code;
@@ -3094,8 +3094,12 @@ SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo*
   }
 
   return pOperator;
+
 _error:
-  destroyAggOperatorInfo(pInfo);
+  if (pInfo != NULL) {
+    destroyAggOperatorInfo(pInfo);
+  }
+
   taosMemoryFreeClear(pOperator);
   pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
   return NULL;
@@ -3242,13 +3246,16 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode*
     goto _error;
   }
 
-  SSDataBlock* pResBlock = createResDataBlock(pPhyFillNode->node.pOutputDataBlockDesc);
-  SExprInfo*   pExprInfo = createExprInfo(pPhyFillNode->pFillExprs, NULL, &pInfo->numOfExpr);
+  pInfo->pRes = createResDataBlock(pPhyFillNode->node.pOutputDataBlockDesc);
+  SExprInfo* pExprInfo = createExprInfo(pPhyFillNode->pFillExprs, NULL, &pInfo->numOfExpr);
+  pOperator->exprSupp.pExprInfo = pExprInfo;
+
   pInfo->pNotFillExprInfo = createExprInfo(pPhyFillNode->pNotFillExprs, NULL, &pInfo->numOfNotFillExpr);
   int32_t code = createWStartTsAsNotFillExpr(pInfo, pPhyFillNode);
   if (code != TSDB_CODE_SUCCESS) {
     goto _error;
   }
+
   SInterval* pInterval =
       QUERY_NODE_PHYSICAL_PLAN_MERGE_ALIGNED_INTERVAL == downstream->operatorType
           ? &((SMergeAlignedIntervalAggOperatorInfo*)downstream->info)->intervalAggOperatorInfo->interval
@@ -3258,16 +3265,20 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode*
   int32_t type = convertFillType(pPhyFillNode->mode);
 
   SResultInfo* pResultInfo = &pOperator->resultInfo;
+
   initResultSizeInfo(&pOperator->resultInfo, 4096);
-  blockDataEnsureCapacity(pResBlock, pOperator->resultInfo.capacity);
-  initExprSupp(&pOperator->exprSupp, pExprInfo, pInfo->numOfExpr);
+  blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
+  code = initExprSupp(&pOperator->exprSupp, pExprInfo, pInfo->numOfExpr);
+  if (code != TSDB_CODE_SUCCESS) {
+    goto _error;
+  }
 
   pInfo->primaryTsCol = ((STargetNode*)pPhyFillNode->pWStartTs)->slotId;
   pInfo->primarySrcSlotId = ((SColumnNode*)((STargetNode*)pPhyFillNode->pWStartTs)->pExpr)->slotId;
 
   int32_t numOfOutputCols = 0;
-  SArray* pColMatchColInfo = extractColMatchInfo(pPhyFillNode->pFillExprs, pPhyFillNode->node.pOutputDataBlockDesc,
-                                                 &numOfOutputCols, COL_MATCH_FROM_SLOT_ID);
+  pInfo->pColMatchColInfo = extractColMatchInfo(pPhyFillNode->pFillExprs, pPhyFillNode->node.pOutputDataBlockDesc,
+                                                &numOfOutputCols, COL_MATCH_FROM_SLOT_ID);
 
   code = initFillInfo(pInfo, pExprInfo, pInfo->numOfExpr, pInfo->pNotFillExprInfo, pInfo->numOfNotFillExpr,
                       (SNodeListNode*)pPhyFillNode->pValues, pPhyFillNode->timeRange, pResultInfo->capacity,
@@ -3276,17 +3287,14 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode*
     goto _error;
   }
 
-  pInfo->pRes = pResBlock;
-  pInfo->pFinalRes = createOneDataBlock(pResBlock, false);
+  pInfo->pFinalRes = createOneDataBlock(pInfo->pRes, false);
   blockDataEnsureCapacity(pInfo->pFinalRes, pOperator->resultInfo.capacity);
 
   pInfo->pCondition = pPhyFillNode->node.pConditions;
-  pInfo->pColMatchColInfo = pColMatchColInfo;
   pOperator->name = "FillOperator";
   pOperator->blocking = false;
   pOperator->status = OP_NOT_OPENED;
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_FILL;
-  pOperator->exprSupp.pExprInfo = pExprInfo;
   pOperator->exprSupp.numOfExprs = pInfo->numOfExpr;
   pOperator->info = pInfo;
   pOperator->pTaskInfo = pTaskInfo;
@@ -3298,8 +3306,11 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode*
   return pOperator;
 
 _error:
+  if (pInfo != NULL) {
+    destroyFillOperatorInfo(pInfo);
+  }
+
   taosMemoryFreeClear(pOperator);
-  taosMemoryFreeClear(pInfo);
   return NULL;
 }
 
@@ -3388,7 +3399,7 @@ SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
       pSchema->colId = pColNode->colId;
       pSchema->type = pColNode->node.resType.type;
       pSchema->bytes = pColNode->node.resType.bytes;
-      strncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
+      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
     }
   }
 

source/libs/executor/src/projectoperator.c

@@ -384,6 +384,7 @@ SOperatorInfo* createIndefinitOutputOperatorInfo(SOperatorInfo* downstream, SPhy
     numOfRows = TWOMB / pResBlock->info.rowSize;
   }
 
+  initBasicInfo(&pInfo->binfo, pResBlock);
   initResultSizeInfo(&pOperator->resultInfo, numOfRows);
 
   int32_t code = initAggInfo(pSup, &pInfo->aggSup, pExprInfo, numOfExpr, keyBufSize, pTaskInfo->id.str);
@@ -391,7 +392,6 @@ SOperatorInfo* createIndefinitOutputOperatorInfo(SOperatorInfo* downstream, SPhy
     goto _error;
   }
 
-  initBasicInfo(&pInfo->binfo, pResBlock);
   setFunctionResultOutput(pOperator, &pInfo->binfo, &pInfo->aggSup, MAIN_SCAN, numOfExpr);
 
   pInfo->binfo.pRes = pResBlock;

source/libs/executor/src/scanoperator.c

@@ -1770,6 +1770,7 @@ FETCH_NEXT_BLOCK:
           pInfo->pDeleteDataRes->info.type = STREAM_DELETE_RESULT;
           printDataBlock(pDelBlock, "stream scan delete result");
           if (pInfo->pDeleteDataRes->info.rows > 0) {
+            blockDataDestroy(pDelBlock);
             return pInfo->pDeleteDataRes;
           } else {
             goto FETCH_NEXT_BLOCK;
@@ -3001,7 +3002,7 @@ static SSDataBlock* doSysTableScan(SOperatorInfo* pOperator) {
     while (1) {
       int64_t startTs = taosGetTimestampUs();
       tstrncpy(pInfo->req.tb, tNameGetTableName(&pInfo->name), tListLen(pInfo->req.tb));
-      strcpy(pInfo->req.user, pInfo->pUser);
+      tstrncpy(pInfo->req.user, pInfo->pUser, tListLen(pInfo->req.user));
 
       int32_t contLen = tSerializeSRetrieveTableReq(NULL, 0, &pInfo->req);
       char*   buf1 = taosMemoryCalloc(1, contLen);
@@ -3332,6 +3333,11 @@ int32_t createScanTableListInfo(SScanPhysiNode* pScanNode, SNodeList* pGroupTags
                                 const char* idStr) {
   int64_t st = taosGetTimestampUs();
 
+  if (pHandle == NULL) {
+    qError("invalid handle, in creating operator tree", idStr);
+    return TSDB_CODE_INVALID_PARA;
+  }
+
   int32_t code = getTableList(pHandle->meta, pHandle->vnode, pScanNode, pTagCond, pTagIndexCond, pTableListInfo);
   if (code != TSDB_CODE_SUCCESS) {
     qError("failed to getTableList, code: %s", tstrerror(code));

source/libs/executor/src/sortoperator.c

@@ -398,15 +398,16 @@ int32_t finishSortGroup(SOperatorInfo* pOperator) {
   SGroupSortOperatorInfo* pInfo = pOperator->info;
 
   SSortExecInfo sortExecInfo = tsortGetSortExecInfo(pInfo->pCurrSortHandle);
+
   pInfo->sortExecInfo.sortMethod = sortExecInfo.sortMethod;
   pInfo->sortExecInfo.sortBuffer = sortExecInfo.sortBuffer;
   pInfo->sortExecInfo.loops += sortExecInfo.loops;
   pInfo->sortExecInfo.readBytes += sortExecInfo.readBytes;
   pInfo->sortExecInfo.writeBytes += sortExecInfo.writeBytes;
-  if (pInfo->pCurrSortHandle != NULL) {
-    tsortDestroySortHandle(pInfo->pCurrSortHandle);
-  }
+
+  tsortDestroySortHandle(pInfo->pCurrSortHandle);
   pInfo->pCurrSortHandle = NULL;
+
   return TSDB_CODE_SUCCESS;
 }
 
@@ -717,10 +718,9 @@ SOperatorInfo* createMultiwayMergeOperatorInfo(SOperatorInfo** downStreams, size
   SMultiwayMergeOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SMultiwayMergeOperatorInfo));
   SOperatorInfo*              pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   SDataBlockDescNode*         pDescNode = pPhyNode->pOutputDataBlockDesc;
-  SSDataBlock*                pResBlock = createResDataBlock(pDescNode);
-
-  int32_t rowSize = pResBlock->info.rowSize;
 
+  pInfo->binfo.pRes = createResDataBlock(pDescNode);
+  int32_t rowSize = pInfo->binfo.pRes->info.rowSize;
   if (pInfo == NULL || pOperator == NULL || rowSize > 100 * 1024 * 1024) {
     goto _error;
   }
@@ -734,7 +734,6 @@ SOperatorInfo* createMultiwayMergeOperatorInfo(SOperatorInfo** downStreams, size
   initResultSizeInfo(&pOperator->resultInfo, 1024);
 
   pInfo->groupSort = pMergePhyNode->groupSort;
-  pInfo->binfo.pRes = pResBlock;
   pInfo->pSortInfo = pSortInfo;
   pInfo->pColMatchInfo = pColMatchColInfo;
   pInfo->pInputBlock = pInputBlock;
@@ -761,7 +760,10 @@ SOperatorInfo* createMultiwayMergeOperatorInfo(SOperatorInfo** downStreams, size
 
 _error:
   pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
-  taosMemoryFree(pInfo);
+  if (pInfo != NULL) {
+    destroyMultiwayMergeOperatorInfo(pInfo);
+  }
+
   taosMemoryFree(pOperator);
   return NULL;
 }

source/libs/executor/src/timewindowoperator.c

@@ -1480,7 +1480,7 @@ static void doDeleteSpecifyIntervalWindow(SAggSupporter* pAggSup, STimeWindowAgg
   for (int32_t i = 0; i < pBlock->info.rows; i++) {
     TSKEY          startTs = TMAX(tsStarts[i], pTwSup->minTs);
     TSKEY          endTs = TMIN(tsEnds[i], pTwSup->maxTs);
-    SResultRowInfo dumyInfo;
+    SResultRowInfo dumyInfo = {0};
     dumyInfo.cur.pageId = -1;
     STimeWindow win = getActiveTimeWindow(NULL, &dumyInfo, startTs, pInterval, TSDB_ORDER_ASC);
     do {
@@ -1506,8 +1506,9 @@ static void doClearWindows(SAggSupporter* pAggSup, SExprSupp* pSup1, SInterval*
   SColumnInfoData* pGpCol = taosArrayGet(pBlock->pDataBlock, GROUPID_COLUMN_INDEX);
   uint64_t*        pGpDatas = (uint64_t*)pGpCol->pData;
   for (int32_t i = 0; i < pBlock->info.rows; i++) {
-    SResultRowInfo dumyInfo;
+    SResultRowInfo dumyInfo = {0};
     dumyInfo.cur.pageId = -1;
+
     STimeWindow win = getActiveTimeWindow(NULL, &dumyInfo, startTsCols[i], pInterval, TSDB_ORDER_ASC);
     while (win.ekey <= endTsCols[i]) {
       uint64_t winGpId = pGpDatas[i];
@@ -2748,11 +2749,7 @@ SOperatorInfo* createStatewindowOperatorInfo(SOperatorInfo* downstream, SStateWi
     goto _error;
   }
 
-  int32_t      num = 0;
-  SExprInfo*   pExprInfo = createExprInfo(pStateNode->window.pFuncs, NULL, &num);
-  SSDataBlock* pResBlock = createResDataBlock(pStateNode->window.node.pOutputDataBlockDesc);
   int32_t      tsSlotId = ((SColumnNode*)pStateNode->window.pTspk)->slotId;
-
   SColumnNode* pColNode = (SColumnNode*)((STargetNode*)pStateNode->pStateKey)->pExpr;
 
   if (pStateNode->window.pExprs != NULL) {
@@ -2775,6 +2772,10 @@ SOperatorInfo* createStatewindowOperatorInfo(SOperatorInfo* downstream, SStateWi
 
   size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
 
+  int32_t      num = 0;
+  SExprInfo*   pExprInfo = createExprInfo(pStateNode->window.pFuncs, NULL, &num);
+  SSDataBlock* pResBlock = createResDataBlock(pStateNode->window.node.pOutputDataBlockDesc);
+
   initResultSizeInfo(&pOperator->resultInfo, 4096);
   int32_t code = initAggInfo(&pOperator->exprSupp, &pInfo->aggSup, pExprInfo, num, keyBufSize, pTaskInfo->id.str);
   if (code != TSDB_CODE_SUCCESS) {
@@ -3618,14 +3619,13 @@ void destroyStreamSessionAggOperatorInfo(void* param) {
 
 int32_t initBasicInfoEx(SOptrBasicInfo* pBasicInfo, SExprSupp* pSup, SExprInfo* pExprInfo, int32_t numOfCols,
                         SSDataBlock* pResultBlock) {
+  initBasicInfo(pBasicInfo, pResultBlock);
   int32_t code = initExprSupp(pSup, pExprInfo, numOfCols);
   if (code != TSDB_CODE_SUCCESS) {
     return code;
   }
-  initStreamFunciton(pSup->pCtx, pSup->numOfExprs);
-
-  initBasicInfo(pBasicInfo, pResultBlock);
 
+  initStreamFunciton(pSup->pCtx, pSup->numOfExprs);
   for (int32_t i = 0; i < numOfCols; ++i) {
     pSup->pCtx[i].saveHandle.pBuf = NULL;
   }
@@ -3665,9 +3665,8 @@ SOperatorInfo* createStreamSessionAggOperatorInfo(SOperatorInfo* downstream, SPh
                                                   SExecTaskInfo* pTaskInfo) {
   SSessionWinodwPhysiNode*       pSessionNode = (SSessionWinodwPhysiNode*)pPhyNode;
   int32_t                        numOfCols = 0;
-  SExprInfo*                     pExprInfo = createExprInfo(pSessionNode->window.pFuncs, NULL, &numOfCols);
-  SSDataBlock*                   pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
   int32_t                        code = TSDB_CODE_OUT_OF_MEMORY;
+
   SStreamSessionAggOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SStreamSessionAggOperatorInfo));
   SOperatorInfo*                 pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   if (pInfo == NULL || pOperator == NULL) {
@@ -3685,8 +3684,11 @@ SOperatorInfo* createStreamSessionAggOperatorInfo(SOperatorInfo* downstream, SPh
       goto _error;
     }
   }
+
   SExprSupp* pSup = &pOperator->exprSupp;
 
+  SExprInfo*   pExprInfo = createExprInfo(pSessionNode->window.pFuncs, NULL, &numOfCols);
+  SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
   code = initBasicInfoEx(&pInfo->binfo, pSup, pExprInfo, numOfCols, pResBlock);
   if (code != TSDB_CODE_SUCCESS) {
     goto _error;
@@ -3701,8 +3703,8 @@ SOperatorInfo* createStreamSessionAggOperatorInfo(SOperatorInfo* downstream, SPh
   if (pInfo->pDummyCtx == NULL) {
     goto _error;
   }
-  initDummyFunction(pInfo->pDummyCtx, pSup->pCtx, numOfCols);
 
+  initDummyFunction(pInfo->pDummyCtx, pSup->pCtx, numOfCols);
   pInfo->twAggSup = (STimeWindowAggSupp){
       .waterMark = pSessionNode->window.watermark,
       .calTrigger = pSessionNode->window.triggerType,
@@ -5004,14 +5006,14 @@ int32_t initStateAggSupporter(SStreamAggSupporter* pSup, const char* pKey, SqlFu
 SOperatorInfo* createStreamStateAggOperatorInfo(SOperatorInfo* downstream, SPhysiNode* pPhyNode,
                                                 SExecTaskInfo* pTaskInfo) {
   SStreamStateWinodwPhysiNode* pStateNode = (SStreamStateWinodwPhysiNode*)pPhyNode;
-  SSDataBlock*                 pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
   int32_t                      tsSlotId = ((SColumnNode*)pStateNode->window.pTspk)->slotId;
   SColumnNode*                 pColNode = (SColumnNode*)((STargetNode*)pStateNode->pStateKey)->pExpr;
-  int32_t                      code = TSDB_CODE_OUT_OF_MEMORY;
+  int32_t                      code = TSDB_CODE_SUCCESS;
 
   SStreamStateAggOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SStreamStateAggOperatorInfo));
   SOperatorInfo*               pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   if (pInfo == NULL || pOperator == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
     goto _error;
   }
 
@@ -5025,7 +5027,7 @@ SOperatorInfo* createStreamStateAggOperatorInfo(SOperatorInfo* downstream, SPhys
   if (pStateNode->window.pExprs != NULL) {
     int32_t    numOfScalar = 0;
     SExprInfo* pScalarExprInfo = createExprInfo(pStateNode->window.pExprs, NULL, &numOfScalar);
-    int32_t    code = initExprSupp(&pInfo->scalarSupp, pScalarExprInfo, numOfScalar);
+    code = initExprSupp(&pInfo->scalarSupp, pScalarExprInfo, numOfScalar);
     if (code != TSDB_CODE_SUCCESS) {
       goto _error;
     }
@@ -5040,6 +5042,7 @@ SOperatorInfo* createStreamStateAggOperatorInfo(SOperatorInfo* downstream, SPhys
   };
   initExecTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pTaskInfo->window);
 
+  SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
   code = initBasicInfoEx(&pInfo->binfo, pSup, pExprInfo, numOfCols, pResBlock);
   if (code != TSDB_CODE_SUCCESS) {
     goto _error;
@@ -5615,7 +5618,6 @@ SOperatorInfo* createMergeIntervalOperatorInfo(SOperatorInfo* downstream, SMerge
 
   int32_t      num = 0;
   SExprInfo*   pExprInfo = createExprInfo(pIntervalPhyNode->window.pFuncs, NULL, &num);
-  SSDataBlock* pResBlock = createResDataBlock(pIntervalPhyNode->window.node.pOutputDataBlockDesc);
 
   SInterval interval = {.interval = pIntervalPhyNode->interval,
                         .sliding = pIntervalPhyNode->sliding,
@@ -5644,6 +5646,7 @@ SOperatorInfo* createMergeIntervalOperatorInfo(SOperatorInfo* downstream, SMerge
     goto _error;
   }
 
+  SSDataBlock* pResBlock = createResDataBlock(pIntervalPhyNode->window.node.pOutputDataBlockDesc);
   initBasicInfo(&pIntervalInfo->binfo, pResBlock);
   initExecTimeWindowInfo(&pIntervalInfo->twAggSup.timeWindowData, &pIntervalInfo->win);
 
@@ -5675,7 +5678,10 @@ SOperatorInfo* createMergeIntervalOperatorInfo(SOperatorInfo* downstream, SMerge
   return pOperator;
 
 _error:
-  destroyMergeIntervalOperatorInfo(pMergeIntervalInfo);
+  if (pMergeIntervalInfo != NULL) {
+    destroyMergeIntervalOperatorInfo(pMergeIntervalInfo);
+  }
+
   taosMemoryFreeClear(pOperator);
   pTaskInfo->code = code;
   return NULL;
@@ -5827,8 +5833,6 @@ SOperatorInfo* createStreamIntervalOperatorInfo(SOperatorInfo* downstream, SPhys
   pInfo->ignoreExpiredData = pIntervalPhyNode->window.igExpired;
   pInfo->isFinal = false;
 
-
-
   pInfo->primaryTsIndex = ((SColumnNode*)pIntervalPhyNode->window.pTspk)->slotId;
   initResultSizeInfo(&pOperator->resultInfo, 4096);
   SExprSupp* pSup = &pOperator->exprSupp;
@@ -5837,8 +5841,8 @@ SOperatorInfo* createStreamIntervalOperatorInfo(SOperatorInfo* downstream, SPhys
   initStreamFunciton(pSup->pCtx, pSup->numOfExprs);
   initExecTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pTaskInfo->window);
 
-  size_t     keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
-  int32_t    code = initAggInfo(pSup, &pInfo->aggSup, pExprInfo, numOfCols, keyBufSize, pTaskInfo->id.str);
+  size_t  keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
+  int32_t code = initAggInfo(pSup, &pInfo->aggSup, pExprInfo, numOfCols, keyBufSize, pTaskInfo->id.str);
   if (code != TSDB_CODE_SUCCESS) {
     goto _error;
   }

source/libs/executor/src/tlinearhash.c

@@ -220,7 +220,7 @@ static int32_t doAddNewBucket(SLHashObj* pHashObj) {
   pHashObj->pBucket[pHashObj->numOfBuckets] = pBucket;
 
   pBucket->pPageIdList = taosArrayInit(2, sizeof(int32_t));
-  if (pBucket->pPageIdList == NULL || pBucket == NULL) {
+  if (pBucket->pPageIdList == NULL) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
@@ -256,6 +256,7 @@ SLHashObj* tHashInit(int32_t inMemPages, int32_t pageSize, _hash_fn_t fn, int32_
 
   int32_t code = createDiskbasedBuf(&pHashObj->pBuf, pageSize, inMemPages * pageSize, "", tsTempDir);
   if (code != 0) {
+    taosMemoryFree(pHashObj);
     terrno = code;
     return NULL;
   }
@@ -351,7 +352,7 @@ int32_t tHashPut(SLHashObj* pHashObj, const void* key, size_t keyLen, void* data
       char* pStart = p->data;
       while (pStart - ((char*)p) < p->num) {
         SLHashNode* pNode = (SLHashNode*)pStart;
-        ASSERT(pNode->keyLen > 0 && pNode->dataLen >= 0);
+        ASSERT(pNode->keyLen > 0);
 
         char*   k = GET_LHASH_NODE_KEY(pNode);
         int32_t hashv = pHashObj->hashFn(k, pNode->keyLen);

source/libs/executor/src/tsort.c

@@ -548,7 +548,8 @@ static int32_t doInternalMergeSort(SSortHandle* pHandle) {
 
       SSDataBlock* pBlock = createOneDataBlock(pHandle->pDataBlock, false);
       code = doAddNewExternalMemSource(pHandle->pBuf, pResList, pBlock, &pHandle->sourceId, pPageIdList);
-      if (code != 0) {
+      if (code != TSDB_CODE_SUCCESS) {
+        taosArrayDestroy(pResList);
         return code;
       }
     }