From 98b2307eb383da8fc8ab17935f698f9355bc881f Mon Sep 17 00:00:00 2001
From: dapan1121 <wpan@taosdata.com>
Date: Thu, 22 Dec 2022 16:31:16 +0800
Subject: [PATCH] fix: invalid interval query result

---
 source/libs/executor/src/timewindowoperator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index ca64fd135e..c324c2a436 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -1037,7 +1037,7 @@ SResultRowPosition addToOpenWindowList(SResultRowInfo* pResultRowInfo, const SRe
 int64_t* extractTsCol(SSDataBlock* pBlock, const SIntervalAggOperatorInfo* pInfo) {
   TSKEY* tsCols = NULL;
 
-  if (pBlock->pDataBlock != NULL && pBlock->info.dataLoad == 1) {
+  if (pBlock->pDataBlock != NULL && pBlock->info.rows > 0) {
     SColumnInfoData* pColDataInfo = taosArrayGet(pBlock->pDataBlock, pInfo->primaryTsIndex);
     tsCols = (int64_t*)pColDataInfo->pData;
     ASSERT(tsCols[0] != 0);
-- 
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