diff --git a/src/client/src/tscGlobalmerge.c b/src/client/src/tscGlobalmerge.c
index 5d936fe7067a9ce13a590537c2ba6162cf2a6c83..68e3bf4b8a20106d37c0dcd9c0a5e449c634ed58 100644
--- a/src/client/src/tscGlobalmerge.c
+++ b/src/client/src/tscGlobalmerge.c
@@ -902,7 +902,7 @@ SSDataBlock* doGlobalAggregate(void* param, bool* newgroup) {
 
       // not belongs to the same group, return the result of current group;
       setInputDataBlock(pOperator, pAggInfo->binfo.pCtx, pAggInfo->pExistBlock, TSDB_ORDER_ASC);
-      updateOutputBuf(&pAggInfo->binfo, &pAggInfo->bufCapacity, pAggInfo->pExistBlock->info.rows);
+      updateOutputBuf(&pAggInfo->binfo, &pAggInfo->bufCapacity, pAggInfo->pExistBlock->info.rows, pOperator->pRuntimeEnv);
 
       { // reset output buffer
         for(int32_t j = 0; j < pOperator->numOfOutput; ++j) {
@@ -954,7 +954,7 @@ SSDataBlock* doGlobalAggregate(void* param, bool* newgroup) {
 
     // not belongs to the same group, return the result of current group
     setInputDataBlock(pOperator, pAggInfo->binfo.pCtx, pBlock, TSDB_ORDER_ASC);
-    updateOutputBuf(&pAggInfo->binfo, &pAggInfo->bufCapacity, pBlock->info.rows * pAggInfo->resultRowFactor);
+    updateOutputBuf(&pAggInfo->binfo, &pAggInfo->bufCapacity, pBlock->info.rows * pAggInfo->resultRowFactor, pOperator->pRuntimeEnv);
 
     doExecuteFinalMerge(pOperator, pOperator->numOfOutput, pBlock);
     savePrevOrderColumns(pAggInfo->currentGroupColData, pAggInfo->groupColumnList, pBlock, 0, &pAggInfo->hasGroupColData);
diff --git a/src/query/inc/qExecutor.h b/src/query/inc/qExecutor.h
index ba277b23018a58e3ed29122761aa65506c94078a..68ca7a1e3913ac3de6be448fee3f6229953dc15b 100644
--- a/src/query/inc/qExecutor.h
+++ b/src/query/inc/qExecutor.h
@@ -659,7 +659,7 @@ void* doDestroyFilterInfo(SSingleColumnFilterInfo* pFilterInfo, int32_t numOfFil
 void setInputDataBlock(SOperatorInfo* pOperator, SQLFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order);
 int32_t getNumOfResult(SQueryRuntimeEnv *pRuntimeEnv, SQLFunctionCtx* pCtx, int32_t numOfOutput);
 void finalizeQueryResult(SOperatorInfo* pOperator, SQLFunctionCtx* pCtx, SResultRowInfo* pResultRowInfo, int32_t* rowCellInfoOffset);
-void updateOutputBuf(SOptrBasicInfo* pBInfo, int32_t *bufCapacity, int32_t numOfInputRows);
+void updateOutputBuf(SOptrBasicInfo* pBInfo, int32_t *bufCapacity, int32_t numOfInputRows, SQueryRuntimeEnv* runtimeEnv);
 void clearOutputBuf(SOptrBasicInfo* pBInfo, int32_t *bufCapacity);
 void copyTsColoum(SSDataBlock* pRes, SQLFunctionCtx* pCtx, int32_t numOfOutput);
 
diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 6346e743081a6594fcc9e8d8001ae18e3f90ac92..941a0e5710c263da31cbeabe096b62ad6a1877ea 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -1432,7 +1432,7 @@ static void doWindowBorderInterpolation(SOperatorInfo* pOperatorInfo, SSDataBloc
   int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQueryAttr->order.order);
 
   if (pBlock->pDataBlock == NULL){
-    tscError("pBlock->pDataBlock == NULL");
+    qError("pBlock->pDataBlock == NULL");
     return;
   }
   SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, 0);
@@ -3586,7 +3586,7 @@ void setDefaultOutputBuf(SQueryRuntimeEnv *pRuntimeEnv, SOptrBasicInfo *pInfo, i
   initCtxOutputBuffer(pCtx, pDataBlock->info.numOfCols);
 }
 
-void updateOutputBuf(SOptrBasicInfo* pBInfo, int32_t *bufCapacity, int32_t numOfInputRows) {
+void updateOutputBuf(SOptrBasicInfo* pBInfo, int32_t *bufCapacity, int32_t numOfInputRows, SQueryRuntimeEnv* runtimeEnv) {
   SSDataBlock* pDataBlock = pBInfo->pRes;
 
   int32_t newSize = pDataBlock->info.rows + numOfInputRows + 5; // extra output buffer
@@ -3602,7 +3602,9 @@ void updateOutputBuf(SOptrBasicInfo* pBInfo, int32_t *bufCapacity, int32_t numOf
         pBInfo->pCtx[i].pOutput = pColInfo->pData;
         (*bufCapacity) = newSize;
       } else {
-        // longjmp
+        size_t allocateSize = newSize * pColInfo->info.bytes;
+        qError("can not allocate %zu bytes for output", allocateSize);
+        longjmp(runtimeEnv->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
       }
     }
   }
@@ -5752,7 +5754,7 @@ static SSDataBlock* doProjectOperation(void* param, bool* newgroup) {
 
     // the pDataBlock are always the same one, no need to call this again
     setInputDataBlock(pOperator, pInfo->pCtx, pBlock, order);
-    updateOutputBuf(&pProjectInfo->binfo, &pProjectInfo->bufCapacity, pBlock->info.rows);
+    updateOutputBuf(&pProjectInfo->binfo, &pProjectInfo->bufCapacity, pBlock->info.rows, pOperator->pRuntimeEnv);
 
     projectApplyFunctions(pRuntimeEnv, pInfo->pCtx, pOperator->numOfOutput);
     if (pTableQueryInfo != NULL) {
@@ -5818,7 +5820,7 @@ static SSDataBlock* doProjectOperation(void* param, bool* newgroup) {
 
     // the pDataBlock are always the same one, no need to call this again
     setInputDataBlock(pOperator, pInfo->pCtx, pBlock, order);
-    updateOutputBuf(&pProjectInfo->binfo, &pProjectInfo->bufCapacity, pBlock->info.rows);
+    updateOutputBuf(&pProjectInfo->binfo, &pProjectInfo->bufCapacity, pBlock->info.rows, pOperator->pRuntimeEnv);
 
     projectApplyFunctions(pRuntimeEnv, pInfo->pCtx, pOperator->numOfOutput);
     if (pTableQueryInfo != NULL) {
@@ -6315,7 +6317,7 @@ static void doTimeEveryImpl(SOperatorInfo* pOperator, SQLFunctionCtx *pCtx, SSDa
         break;
       }
       
-      updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, 0);
+      updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, 0, pOperator->pRuntimeEnv);
     }
   }
 }
@@ -6335,7 +6337,7 @@ static SSDataBlock* doTimeEvery(void* param, bool* newgroup) {
   pRes->info.rows = 0;
 
   if (!pEveryInfo->groupDone) {
-    updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, 0);
+    updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, 0, pOperator->pRuntimeEnv);
     doTimeEveryImpl(pOperator, pInfo->pCtx, pEveryInfo->lastBlock, false);
     if (pRes->info.rows >= pRuntimeEnv->resultInfo.threshold) {
       copyTsColoum(pRes, pInfo->pCtx, pOperator->numOfOutput);
@@ -6371,7 +6373,7 @@ static SSDataBlock* doTimeEvery(void* param, bool* newgroup) {
 
     // the pDataBlock are always the same one, no need to call this again
     setInputDataBlock(pOperator, pInfo->pCtx, pBlock, order);
-    updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, pBlock->info.rows);
+    updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, pBlock->info.rows, pOperator->pRuntimeEnv);
 
     doTimeEveryImpl(pOperator, pInfo->pCtx, pBlock, *newgroup);
     if (pEveryInfo->groupDone && pOperator->upstream[0]->notify) {
@@ -6397,7 +6399,7 @@ static SSDataBlock* doTimeEvery(void* param, bool* newgroup) {
       if (!pEveryInfo->groupDone) {
         pEveryInfo->allDone = true;
 
-        updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, 0);
+        updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, 0, pOperator->pRuntimeEnv);
         doTimeEveryImpl(pOperator, pInfo->pCtx, NULL, false);
         if (pRes->info.rows >= pRuntimeEnv->resultInfo.threshold) {
           break;
@@ -6418,7 +6420,7 @@ static SSDataBlock* doTimeEvery(void* param, bool* newgroup) {
     // Return result of the previous group in the firstly.
     if (*newgroup) {
       if (!pEveryInfo->groupDone) {
-        updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, 0);
+        updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, 0, pOperator->pRuntimeEnv);
         doTimeEveryImpl(pOperator, pInfo->pCtx, NULL, false);
         if (pRes->info.rows >= pRuntimeEnv->resultInfo.threshold) {
           pEveryInfo->existDataBlock = pBlock;
@@ -6454,7 +6456,7 @@ static SSDataBlock* doTimeEvery(void* param, bool* newgroup) {
 
     // the pDataBlock are always the same one, no need to call this again
     setInputDataBlock(pOperator, pInfo->pCtx, pBlock, order);
-    updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, pBlock->info.rows);
+    updateOutputBuf(&pEveryInfo->binfo, &pEveryInfo->bufCapacity, pBlock->info.rows, pOperator->pRuntimeEnv);
 
     pEveryInfo->groupDone = false;