From d7f3ddf2dd13b8f4c7377591c9361bae776649c8 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Sat, 29 Oct 2022 10:17:41 +0800
Subject: [PATCH] fix(query): set correct reader handle.

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

diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 5a860c3b95..c343b9f589 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -4461,7 +4461,7 @@ static int32_t loadDataBlockFromOneTable(SOperatorInfo* pOperator, STableMergeSc
   pCost->totalCheckedRows += pBlock->info.rows;
   pCost->loadBlocks += 1;
 
-  STsdbReader* reader = taosArrayGetP(pTableScanInfo->dataReaders, readerIdx);
+  STsdbReader* reader = pTableScanInfo->pReader;
   SArray*      pCols = tsdbRetrieveDataBlock(reader, NULL);
   if (pCols == NULL) {
     return terrno;
-- 
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