Merge pull request #15371 from taosdata/fix/TD-16880

fix: fix stream result error issue

source/libs/executor/inc/executil.h

@@ -96,6 +96,11 @@ static FORCE_INLINE SResultRow* getResultRowByPos(SDiskbasedBuf* pBuf, SResultRo
   return pRow;
 }
 
+static FORCE_INLINE void setResultBufPageDirty(SDiskbasedBuf* pBuf, SResultRowPosition* pos) {
+  void* pPage = getBufPage(pBuf, pos->pageId);
+  setBufPageDirty(pPage, true);
+}
+
 void initGroupedResultInfo(SGroupResInfo* pGroupResInfo, SHashObj* pHashmap, int32_t order);
 void cleanupGroupResInfo(SGroupResInfo* pGroupResInfo);
 

source/libs/executor/src/timewindowoperator.c

@@ -940,6 +940,7 @@ static void hashIntervalAgg(SOperatorInfo* pOperatorInfo, SResultRowInfo* pResul
 
     if (pInfo->execModel == OPTR_EXEC_MODEL_STREAM && pInfo->twAggSup.calTrigger == STREAM_TRIGGER_AT_ONCE) {
       saveResultRow(pResult, tableGroupId, pUpdated);
+      setResultBufPageDirty(pInfo->aggSup.pResultBuf, &pResultRowInfo->cur);
     }
   }
 
@@ -996,6 +997,7 @@ static void hashIntervalAgg(SOperatorInfo* pOperatorInfo, SResultRowInfo* pResul
 
     if (pInfo->execModel == OPTR_EXEC_MODEL_STREAM && pInfo->twAggSup.calTrigger == STREAM_TRIGGER_AT_ONCE) {
       saveResultRow(pResult, tableGroupId, pUpdated);
+      setResultBufPageDirty(pInfo->aggSup.pResultBuf, &pResultRowInfo->cur);
     }
 
     ekey = ascScan ? nextWin.ekey : nextWin.skey;
@@ -2542,6 +2544,7 @@ static void rebuildIntervalWindow(SStreamFinalIntervalOperatorInfo* pInfo, SExpr
     }
     if (find && pUpdated) {
       saveResultRow(pCurResult, pWinRes->groupId, pUpdated);
+      setResultBufPageDirty(pInfo->aggSup.pResultBuf, &pInfo->binfo.resultRowInfo.cur);
     }
   }
 }
@@ -2662,6 +2665,7 @@ static void doHashInterval(SOperatorInfo* pOperatorInfo, SSDataBlock* pSDataBloc
     }
     if (pInfo->twAggSup.calTrigger == STREAM_TRIGGER_AT_ONCE && pUpdated) {
       saveResultRow(pResult, tableGroupId, pUpdated);
+      setResultBufPageDirty(pInfo->aggSup.pResultBuf, &pResultRowInfo->cur);
     }
     updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &nextWin, true);
     doApplyFunctions(pTaskInfo, pSup->pCtx, &nextWin, &pInfo->twAggSup.timeWindowData, startPos, forwardRows, tsCols,