diff --git a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
index a4c5c60e78cad29d2f55f78e924eeb4bcc98497d..2f4fdfc5f8882d6b69425d0f9c14853424c36eb3 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
@@ -151,9 +151,6 @@ static SBlockData *loadLastBlock(SLDataIter *pIter, const char *idStr) {
               ", last file index:%d, last block index:%d, entry:%d, %p, elapsed time:%.2f ms, %s",
               pInfo->loadBlocks, pIter->uid, pIter->iStt, pIter->iSttBlk, pInfo->currentLoadBlockIndex, pBlock, el,
               idStr);
-    if (code != TSDB_CODE_SUCCESS) {
-      goto _exit;
-    }
 
     pInfo->blockIndex[pInfo->currentLoadBlockIndex] = pIter->iSttBlk;
     tsdbDebug("last block index list:%d, %d, %s", pInfo->blockIndex[0], pInfo->blockIndex[1], idStr);
@@ -466,8 +463,8 @@ static void findNextValidRow(SLDataIter *pIter, const char *idStr) {
 }
 
 bool tLDataIterNextRow(SLDataIter *pIter, const char *idStr) {
-  int32_t code = 0;
   int32_t step = pIter->backward ? -1 : 1;
+  terrno = TSDB_CODE_SUCCESS;
 
   // no qualified last file block in current file, no need to fetch row
   if (pIter->pSttBlk == NULL) {
@@ -476,6 +473,10 @@ bool tLDataIterNextRow(SLDataIter *pIter, const char *idStr) {
 
   int32_t     iBlockL = pIter->iSttBlk;
   SBlockData *pBlockData = loadLastBlock(pIter, idStr);
+  if (pBlockData == NULL && terrno != TSDB_CODE_SUCCESS) {
+    goto _exit;
+  }
+
   pIter->iRow += step;
 
   while (1) {
@@ -501,11 +502,7 @@ bool tLDataIterNextRow(SLDataIter *pIter, const char *idStr) {
   pIter->rInfo.row = tsdbRowFromBlockData(pBlockData, pIter->iRow);
 
 _exit:
-  if (code != TSDB_CODE_SUCCESS) {
-    terrno = code;
-  }
-
-  return (code == TSDB_CODE_SUCCESS) && (pIter->pSttBlk != NULL);
+  return (terrno == TSDB_CODE_SUCCESS) && (pIter->pSttBlk != NULL);
 }
 
 SRowInfo *tLDataIterGet(SLDataIter *pIter) { return &pIter->rInfo; }
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index c346eeef1da4a480bf033d6d19b5d2891f1313fd..670691ab1fff940ed030842c6003d17501958322 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -340,7 +340,7 @@ static int32_t initFilesetIterator(SFilesetIter* pIter, SArray* aDFileSet, STsdb
     pIter->pLastBlockReader = taosMemoryCalloc(1, sizeof(struct SLastBlockReader));
     if (pIter->pLastBlockReader == NULL) {
       int32_t code = TSDB_CODE_OUT_OF_MEMORY;
-      tsdbError("failed to prepare the last block iterator, code:%d %s", tstrerror(code), pReader->idStr);
+      tsdbError("failed to prepare the last block iterator, code:%s %s", tstrerror(code), pReader->idStr);
       return code;
     }
   }
@@ -646,7 +646,7 @@ static int32_t doLoadFileBlock(STsdbReader* pReader, SArray* pIndexList, SBlockN
 
   double el = (taosGetTimestampUs() - st) / 1000.0;
   tsdbDebug(
-      "load block of %d tables completed, blocks:%d in %d tables, last-files:%d, block-info-size:%.2f Kb, elapsed "
+      "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);
@@ -1515,6 +1515,11 @@ static FORCE_INLINE STSchema* doGetSchemaForTSRow(int32_t sversion, STsdbReader*
 
   taosMemoryFree(pReader->pMemSchema);
   int32_t code = metaGetTbTSchemaEx(pReader->pTsdb->pVnode->pMeta, pReader->suid, uid, sversion, &pReader->pMemSchema);
+  if (code != TSDB_CODE_SUCCESS) {
+    terrno = code;
+    return NULL;
+  }
+
   return pReader->pMemSchema;
 }
 
@@ -3085,7 +3090,7 @@ int32_t doMergeMemIMemRows(TSDBROW* pRow, TSDBROW* piRow, STableBlockScanInfo* p
     doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
 
     tRowMerge(&merge, piRow);
-    doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
+    doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline, &merge, pReader);
   }
 
   int32_t code = tRowMergerGetRow(&merge, pTSRow);
@@ -3443,7 +3448,7 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, SArray* pTabl
   return code;
 
 _err:
-  tsdbError("failed to create data reader, code:%s %s", tstrerror(code), pReader->idStr);
+  tsdbError("failed to create data reader, code:%s %s", tstrerror(code), idstr);
   return code;
 }
 
@@ -3732,7 +3737,7 @@ SArray* tsdbRetrieveDataBlock(STsdbReader* pReader, SArray* pIdList) {
 }
 
 int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
-  if (isEmptyQueryTimeWindow(&pReader->window)) {
+  if (isEmptyQueryTimeWindow(&pReader->window) || pReader->pReadSnap == NULL) {
     return TSDB_CODE_SUCCESS;
   }
 
diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index 8277a4ed889c6e425ca427ae21eb4a675e635ff8..f99c83238198f23586707b8e09ddb5ff4f2da1f4 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -1138,7 +1138,7 @@ static SResSchema createResSchema(int32_t type, int32_t bytes, int32_t slotId, i
   s.bytes = bytes;
   s.slotId = slotId;
   s.precision = precision;
-  strncpy(s.name, name, tListLen(s.name));
+  tstrncpy(s.name, name, tListLen(s.name));
 
   return s;
 }
@@ -1366,7 +1366,7 @@ SqlFunctionCtx* createSqlFunctionCtx(SExprInfo* pExprInfo, int32_t numOfOutput,
           fmGetFuncExecFuncs(pCtx->functionId, &pCtx->fpSet);
         } else {
           char* udfName = pExpr->pExpr->_function.pFunctNode->functionName;
-          strncpy(pCtx->udfName, udfName, TSDB_FUNC_NAME_LEN);
+          tstrncpy(pCtx->udfName, udfName, TSDB_FUNC_NAME_LEN);
           fmGetUdafExecFuncs(pCtx->functionId, &pCtx->fpSet);
         }
         pCtx->fpSet.getEnv(pExpr->pExpr->_function.pFunctNode, &env);
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index 413813f58adec76766a741cd758b01c458f4b26e..41f861cd38849c0e5c82f3bed9e5faff9e5813f9 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -616,7 +616,7 @@ int32_t qSerializeTaskStatus(qTaskInfo_t tinfo, char** pOutput, int32_t* len) {
 
   int32_t nOptrWithVal = 0;
   int32_t code = encodeOperator(pTaskInfo->pRoot, pOutput, len, &nOptrWithVal);
-  if ((code == TSDB_CODE_SUCCESS) && (nOptrWithVal = 0)) {
+  if ((code == TSDB_CODE_SUCCESS) && (nOptrWithVal == 0)) {
     taosMemoryFreeClear(*pOutput);
     *len = 0;
   }
@@ -701,10 +701,10 @@ int32_t qStreamExtractOffset(qTaskInfo_t tinfo, STqOffsetVal* pOffset) {
   return 0;
 }
 
-int32_t initQueryTableDataCondForTmq(SQueryTableDataCond* pCond, SSnapContext* sContext, SMetaTableInfo mtInfo) {
+int32_t initQueryTableDataCondForTmq(SQueryTableDataCond* pCond, SSnapContext* sContext, SMetaTableInfo* pMtInfo) {
   memset(pCond, 0, sizeof(SQueryTableDataCond));
   pCond->order = TSDB_ORDER_ASC;
-  pCond->numOfCols = mtInfo.schema->nCols;
+  pCond->numOfCols = pMtInfo->schema->nCols;
   pCond->colList = taosMemoryCalloc(pCond->numOfCols, sizeof(SColumnInfo));
   if (pCond->colList == NULL) {
     terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
@@ -712,15 +712,15 @@ int32_t initQueryTableDataCondForTmq(SQueryTableDataCond* pCond, SSnapContext* s
   }
 
   pCond->twindows = (STimeWindow){.skey = INT64_MIN, .ekey = INT64_MAX};
-  pCond->suid = mtInfo.suid;
+  pCond->suid = pMtInfo->suid;
   pCond->type = TIMEWINDOW_RANGE_CONTAINED;
   pCond->startVersion = -1;
   pCond->endVersion = sContext->snapVersion;
 
   for (int32_t i = 0; i < pCond->numOfCols; ++i) {
-    pCond->colList[i].type = mtInfo.schema->pSchema[i].type;
-    pCond->colList[i].bytes = mtInfo.schema->pSchema[i].bytes;
-    pCond->colList[i].colId = mtInfo.schema->pSchema[i].colId;
+    pCond->colList[i].type = pMtInfo->schema->pSchema[i].type;
+    pCond->colList[i].bytes = pMtInfo->schema->pSchema[i].bytes;
+    pCond->colList[i].colId = pMtInfo->schema->pSchema[i].colId;
   }
 
   return TSDB_CODE_SUCCESS;
@@ -844,7 +844,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
     taosArrayDestroy(pTaskInfo->tableqinfoList.pTableList);
     if (mtInfo.uid == 0) return 0;  // no data
 
-    initQueryTableDataCondForTmq(&pTaskInfo->streamInfo.tableCond, sContext, mtInfo);
+    initQueryTableDataCondForTmq(&pTaskInfo->streamInfo.tableCond, sContext, &mtInfo);
     pTaskInfo->streamInfo.tableCond.twindows.skey = pOffset->ts;
     pTaskInfo->tableqinfoList.pTableList = taosArrayInit(1, sizeof(STableKeyInfo));
     taosArrayPush(pTaskInfo->tableqinfoList.pTableList, &(STableKeyInfo){.uid = mtInfo.uid, .groupId = 0});
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index e59755787ad1c00add25f1f800fd8c86904f9086..3ec8085b8605a725454bdbf113cb911f3009965f 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -895,33 +895,6 @@ static bool overlapWithTimeWindow(STaskAttr* pQueryAttr, SDataBlockInfo* pBlockI
 }
 #endif
 
-static uint32_t doFilterByBlockTimeWindow(STableScanInfo* pTableScanInfo, SSDataBlock* pBlock) {
-#if 0
-  SqlFunctionCtx* pCtx = pTableScanInfo->pCtx;
-  uint32_t        status = BLK_DATA_NOT_LOAD;
-
-  int32_t numOfOutput = 0;  // pTableScanInfo->numOfOutput;
-  for (int32_t i = 0; i < numOfOutput; ++i) {
-    int32_t functionId = pCtx[i].functionId;
-    int32_t colId = pTableScanInfo->pExpr[i].base.pParam[0].pCol->colId;
-
-    // group by + first/last should not apply the first/last block filter
-    if (functionId < 0) {
-      status |= BLK_DATA_DATA_LOAD;
-      return status;
-    } else {
-      //      status |= aAggs[functionId].dataReqFunc(&pTableScanInfo->pCtx[i], &pBlock->info.window, colId);
-      //      if ((status & BLK_DATA_DATA_LOAD) == BLK_DATA_DATA_LOAD) {
-      //        return status;
-      //      }
-    }
-  }
-
-  return status;
-#endif
-  return 0;
-}
-
 int32_t loadDataBlockOnDemand(SExecTaskInfo* pTaskInfo, STableScanInfo* pTableScanInfo, SSDataBlock* pBlock,
                               uint32_t* status) {
   *status = BLK_DATA_NOT_LOAD;
@@ -1802,7 +1775,7 @@ int32_t loadRemoteDataCallback(void* param, SDataBuf* pMsg, int32_t code) {
   } else {
     taosMemoryFree(pMsg->pData);
     pSourceDataInfo->code = code;
-    qDebug("%s fetch rsp received, index:%d, error:%d", pSourceDataInfo->taskId, index, tstrerror(code));
+    qDebug("%s fetch rsp received, index:%d, code:%s", pSourceDataInfo->taskId, index, tstrerror(code));
   }
 
   pSourceDataInfo->status = EX_SOURCE_DATA_READY;
@@ -3397,8 +3370,8 @@ SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
     SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
     pSchema->colId = pColNode->colId;
     pSchema->type = pColNode->node.resType.type;
-    pSchema->type = pColNode->node.resType.bytes;
-    strncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
+    pSchema->bytes = pColNode->node.resType.bytes;
+    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
   }
 
   // this the tags and pseudo function columns, we only keep the tag columns
@@ -3412,7 +3385,7 @@ SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
       SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
       pSchema->colId = pColNode->colId;
       pSchema->type = pColNode->node.resType.type;
-      pSchema->type = pColNode->node.resType.bytes;
+      pSchema->bytes = pColNode->node.resType.bytes;
       strncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
     }
   }
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 66fad27d71c3c5b6e7d1741ec96ffe36be5c0bff..15a7abf1ffa675fe46fb1e1f0c64e02fe7437185 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -284,6 +284,19 @@ static bool doLoadBlockSMA(STableScanInfo* pTableScanInfo, SSDataBlock* pBlock,
   return true;
 }
 
+
+static void doSetTagColumnData(STableScanInfo* pTableScanInfo, SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo) {
+  if (pTableScanInfo->pseudoSup.numOfExprs > 0) {
+    SExprSupp* pSup = &pTableScanInfo->pseudoSup;
+
+    int32_t code = addTagPseudoColumnData(&pTableScanInfo->readHandle, pSup->pExprInfo, pSup->numOfExprs, pBlock,
+                                          GET_TASKID(pTaskInfo));
+    if (code != TSDB_CODE_SUCCESS) {
+      T_LONG_JMP(pTaskInfo->env, code);
+    }
+  }
+}
+
 static int32_t loadDataBlock(SOperatorInfo* pOperator, STableScanInfo* pTableScanInfo, SSDataBlock* pBlock,
                              uint32_t* status) {
   SExecTaskInfo*  pTaskInfo = pOperator->pTaskInfo;
@@ -312,8 +325,9 @@ static int32_t loadDataBlock(SOperatorInfo* pOperator, STableScanInfo* pTableSca
   } else if (*status == FUNC_DATA_REQUIRED_NOT_LOAD) {
     qDebug("%s data block skipped, brange:%" PRId64 "-%" PRId64 ", rows:%d", GET_TASKID(pTaskInfo),
            pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows);
-    pCost->skipBlocks += 1;
 
+    doSetTagColumnData(pTableScanInfo, pBlock, pTaskInfo);
+    pCost->skipBlocks += 1;
     return TSDB_CODE_SUCCESS;
   } else if (*status == FUNC_DATA_REQUIRED_STATIS_LOAD) {
     pCost->loadBlockStatis += 1;
@@ -322,6 +336,7 @@ static int32_t loadDataBlock(SOperatorInfo* pOperator, STableScanInfo* pTableSca
     if (success) {  // failed to load the block sma data, data block statistics does not exist, load data block instead
       qDebug("%s data block SMA loaded, brange:%" PRId64 "-%" PRId64 ", rows:%d", GET_TASKID(pTaskInfo),
              pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows);
+      doSetTagColumnData(pTableScanInfo, pBlock, pTaskInfo);
       return TSDB_CODE_SUCCESS;
     } else {
       qDebug("%s failed to load SMA, since not all columns have SMA", GET_TASKID(pTaskInfo));
@@ -371,17 +386,7 @@ static int32_t loadDataBlock(SOperatorInfo* pOperator, STableScanInfo* pTableSca
   }
 
   relocateColumnData(pBlock, pTableScanInfo->pColMatchInfo, pCols, true);
-
-  // currently only the tbname pseudo column
-  if (pTableScanInfo->pseudoSup.numOfExprs > 0) {
-    SExprSupp* pSup = &pTableScanInfo->pseudoSup;
-
-    int32_t code = addTagPseudoColumnData(&pTableScanInfo->readHandle, pSup->pExprInfo, pSup->numOfExprs, pBlock,
-                                          GET_TASKID(pTaskInfo));
-    if (code != TSDB_CODE_SUCCESS) {
-      T_LONG_JMP(pTaskInfo->env, code);
-    }
-  }
+  doSetTagColumnData(pTableScanInfo, pBlock, pTaskInfo);
 
   if (pTableScanInfo->pFilterNode != NULL) {
     int64_t st = taosGetTimestampUs();
@@ -1079,12 +1084,13 @@ static bool prepareRangeScan(SStreamScanInfo* pInfo, SSDataBlock* pBlock, int32_
 
 static STimeWindow getSlidingWindow(TSKEY* startTsCol, TSKEY* endTsCol, uint64_t* gpIdCol, SInterval* pInterval,
                                     SDataBlockInfo* pDataBlockInfo, int32_t* pRowIndex, bool hasGroup) {
-  SResultRowInfo dumyInfo;
+  SResultRowInfo dumyInfo = {0};
   dumyInfo.cur.pageId = -1;
   STimeWindow win = getActiveTimeWindow(NULL, &dumyInfo, startTsCol[*pRowIndex], pInterval, TSDB_ORDER_ASC);
   STimeWindow endWin = win;
   STimeWindow preWin = win;
   uint64_t    groupId = gpIdCol[*pRowIndex];
+
   while (1) {
     if (hasGroup) {
       (*pRowIndex) += 1;
@@ -1148,6 +1154,9 @@ static SSDataBlock* doRangeScan(SStreamScanInfo* pInfo, SSDataBlock* pSDB, int32
           pResult->info.rows++;
         }
       }
+
+      blockDataDestroy(tmpBlock);
+
       if (pResult->info.rows > 0) {
         pResult->info.calWin = pInfo->updateWin;
         return pResult;
@@ -1316,7 +1325,7 @@ static void calBlockTag(SExprSupp* pTagCalSup, SSDataBlock* pBlock, SSDataBlock*
 
   blockDataEnsureCapacity(pResBlock, 1);
 
-  projectApplyFunctions(pTagCalSup->pExprInfo, pResBlock, pSrcBlock, pTagCalSup->pCtx, pTagCalSup->numOfExprs, NULL);
+  projectApplyFunctions(pTagCalSup->pExprInfo, pResBlock, pSrcBlock, pTagCalSup->pCtx, 1, NULL);
   ASSERT(pResBlock->info.rows == 1);
 
   // build tagArray
@@ -1543,7 +1552,7 @@ static SSDataBlock* doQueueScan(SOperatorInfo* pOperator) {
         tsdbReaderClose(pTSInfo->dataReader);
         pTSInfo->dataReader = NULL;
         tqOffsetResetToLog(&pTaskInfo->streamInfo.prepareStatus, pTaskInfo->streamInfo.snapshotVer);
-        qDebug("queue scan tsdb over, switch to wal ver %d", pTaskInfo->streamInfo.snapshotVer + 1);
+        qDebug("queue scan tsdb over, switch to wal ver %"PRId64, pTaskInfo->streamInfo.snapshotVer + 1);
         if (tqSeekVer(pInfo->tqReader, pTaskInfo->streamInfo.snapshotVer + 1) < 0) {
           return NULL;
         }
@@ -2120,9 +2129,6 @@ static void destroyStreamScanOperatorInfo(void* param) {
     taosMemoryFree(pStreamScan->pPseudoExpr);
   }
 
-  cleanupExprSupp(&pStreamScan->tbnameCalSup);
-  cleanupExprSupp(&pStreamScan->tagCalSup);
-
   updateInfoDestroy(pStreamScan->pUpdateInfo);
   blockDataDestroy(pStreamScan->pRes);
   blockDataDestroy(pStreamScan->pUpdateRes);
@@ -2995,7 +3001,7 @@ static SSDataBlock* doSysTableScan(SOperatorInfo* pOperator) {
 
     while (1) {
       int64_t startTs = taosGetTimestampUs();
-      strncpy(pInfo->req.tb, tNameGetTableName(&pInfo->name), tListLen(pInfo->req.tb));
+      tstrncpy(pInfo->req.tb, tNameGetTableName(&pInfo->name), tListLen(pInfo->req.tb));
       strcpy(pInfo->req.user, pInfo->pUser);
 
       int32_t contLen = tSerializeSRetrieveTableReq(NULL, 0, &pInfo->req);
diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index 9c219d2765b1c6d4827ec01d387924c7b9f335d5..cbbd874bb911c2df82f54cc6eecc7e2956d6e362 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -2842,14 +2842,13 @@ SOperatorInfo* createSessionAggOperatorInfo(SOperatorInfo* downstream, SSessionW
   int32_t      numOfCols = 0;
   SExprInfo*   pExprInfo = createExprInfo(pSessionNode->window.pFuncs, NULL, &numOfCols);
   SSDataBlock* pResBlock = createResDataBlock(pSessionNode->window.node.pOutputDataBlockDesc);
+  initBasicInfo(&pInfo->binfo, pResBlock);
 
   int32_t code = initAggInfo(&pOperator->exprSupp, &pInfo->aggSup, pExprInfo, numOfCols, keyBufSize, pTaskInfo->id.str);
   if (code != TSDB_CODE_SUCCESS) {
     goto _error;
   }
 
-  initBasicInfo(&pInfo->binfo, pResBlock);
-
   pInfo->twAggSup.waterMark = pSessionNode->window.watermark;
   pInfo->twAggSup.calTrigger = pSessionNode->window.triggerType;
   pInfo->gap = pSessionNode->gap;
@@ -4666,7 +4665,6 @@ void destroyStreamStateOperatorInfo(void* param) {
       SStreamSessionAggOperatorInfo* pChInfo = pChild->info;
       destroyStreamSessionAggOperatorInfo(pChInfo);
       taosMemoryFreeClear(pChild);
-      taosMemoryFreeClear(pChInfo);
     }
   }
   colDataDestroy(&pInfo->twAggSup.timeWindowData);
diff --git a/source/libs/executor/src/tsimplehash.c b/source/libs/executor/src/tsimplehash.c
index 16fd11f97d330fa3bc2622e2f7671fa532dce61f..134862d88cc3cda6988aa3b601d24bd813ffadc2 100644
--- a/source/libs/executor/src/tsimplehash.c
+++ b/source/libs/executor/src/tsimplehash.c
@@ -18,7 +18,7 @@
 #include "tlog.h"
 
 #define SHASH_DEFAULT_LOAD_FACTOR 0.75
-#define HASH_MAX_CAPACITY         (1024 * 1024 * 16)
+#define HASH_MAX_CAPACITY         (1024 * 1024 * 16L)
 #define SHASH_NEED_RESIZE(_h)     ((_h)->size >= (_h)->capacity * SHASH_DEFAULT_LOAD_FACTOR)
 
 #define GET_SHASH_NODE_KEY(_n, _dl) ((char *)(_n) + sizeof(SHNode) + (_dl))
@@ -104,7 +104,7 @@ static void tSimpleHashTableResize(SSHashObj *pHashObj) {
 
   int32_t newCapacity = (int32_t)(pHashObj->capacity << 1u);
   if (newCapacity > HASH_MAX_CAPACITY) {
-    uDebug("current capacity:%zu, maximum capacity:%" PRIu64 ", no resize applied due to limitation is reached",
+    uDebug("current capacity:%"PRIzu", maximum capacity:%" PRIu64 ", no resize applied due to limitation is reached",
            pHashObj->capacity, HASH_MAX_CAPACITY);
     return;
   }
diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c
index cd02e7a1365051b374e1aae201618a14e48b326e..7fd90dd4e8003e91fde947f01f8ef463a2086286 100644
--- a/source/libs/planner/src/planOptimizer.c
+++ b/source/libs/planner/src/planOptimizer.c
@@ -124,9 +124,8 @@ static void optSetParentOrder(SLogicNode* pNode, EOrder order) {
 
 EDealRes scanPathOptHaveNormalColImpl(SNode* pNode, void* pContext) {
   if (QUERY_NODE_COLUMN == nodeType(pNode)) {
-    // *((bool*)pContext) =
-    //     (COLUMN_TYPE_TAG != ((SColumnNode*)pNode)->colType && COLUMN_TYPE_TBNAME != ((SColumnNode*)pNode)->colType);
-    *((bool*)pContext) = true;
+     *((bool*)pContext) =
+         (COLUMN_TYPE_TAG != ((SColumnNode*)pNode)->colType && COLUMN_TYPE_TBNAME != ((SColumnNode*)pNode)->colType);
     return *((bool*)pContext) ? DEAL_RES_END : DEAL_RES_IGNORE_CHILD;
   }
   return DEAL_RES_CONTINUE;
diff --git a/tools/shell/src/shellTire.c b/tools/shell/src/shellTire.c
index 2f1ee12d5414dd31891186fad2e7192206947973..b3102811197adc7044bf9d4682b05c795b9632d6 100644
--- a/tools/shell/src/shellTire.c
+++ b/tools/shell/src/shellTire.c
@@ -243,8 +243,8 @@ void enumAllWords(STireNode** nodes, char* prefix, SMatch* match) {
       continue;
     } else {
       // combine word string
-      memset(word, 0, sizeof(word));
-      strcpy(word, prefix);
+      memset(word, 0, tListLen(word));
+      strncpy(word, prefix, len);
       word[len] = FIRST_ASCII + i;  // append current char
 
       // chain middle node
@@ -315,8 +315,7 @@ void matchPrefixFromTree(STire* tire, char* prefix, SMatch* match) {
     }
   }
 
-  // return
-  return;
+  taosMemoryFree(root);
 }
 
 SMatch* matchPrefix(STire* tire, char* prefix, SMatch* match) {