fix: reserve enough capacity for inter/final result block when performing...

fix: reserve enough capacity for inter/final result block when performing scalar calculation of fill operator

source/libs/executor/src/executorimpl.c

@@ -2816,6 +2816,8 @@ static SSDataBlock* doFillImpl(SOperatorInfo* pOperator) {
       blockDataUpdateTsWindow(pBlock, pInfo->primarySrcSlotId);
 
       blockDataCleanup(pInfo->pRes);
+      blockDataEnsureCapacity(pInfo->pRes, pBlock->info.rows);
+      blockDataEnsureCapacity(pInfo->pFinalRes, pBlock->info.rows);
       doApplyScalarCalculation(pOperator, pBlock, order, scanFlag);
 
       if (pInfo->curGroupId == 0 || pInfo->curGroupId == pInfo->pRes->info.groupId) {