From 463b5b608b16dd132a1f1c123ae904513f639ab6 Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Mon, 17 Jul 2023 18:35:56 +0800
Subject: [PATCH] tsdb/read2: fix null pointer runtime error

---
 source/dnode/vnode/src/tsdb/tsdbRead2.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/source/dnode/vnode/src/tsdb/tsdbRead2.c b/source/dnode/vnode/src/tsdb/tsdbRead2.c
index c93af0098f..56ac52a22c 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead2.c
@@ -3851,11 +3851,10 @@ static void clearSharedPtr(STsdbReader* p) {
 static void setSharedPtr(STsdbReader* pDst, const STsdbReader* pSrc) {
   pDst->status.pTableMap = pSrc->status.pTableMap;
   pDst->status.uidList = pSrc->status.uidList;
-  // pDst->status.pfSetArray = pSrc->status.pfSetArray;
-  pDst->pReadSnap->pfSetArray = pSrc->pReadSnap->pfSetArray;
   pDst->info.pSchema = pSrc->info.pSchema;
   pDst->pSchemaMap = pSrc->pSchemaMap;
   pDst->pReadSnap = pSrc->pReadSnap;
+  pDst->pReadSnap->pfSetArray = pSrc->pReadSnap->pfSetArray;
 
   if (pDst->info.pSchema) {
     tsdbRowMergerInit(&pDst->status.merger, pDst->info.pSchema);