From 93438ed8387dace560a0ba9048502095588fd11b Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Mon, 9 Oct 2023 15:06:03 +0800
Subject: [PATCH] fix(tsdb/carch reader): reset current fileset in cache reader

---
 source/dnode/vnode/src/tsdb/tsdbCacheRead.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
index caf88f55fc..e9e848f1b0 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
@@ -415,6 +415,9 @@ int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32
 
 _end:
   tsdbUntakeReadSnap2((STsdbReader*)pr, pr->pReadSnap, true);
+  if (pr->pCurFileSet) {
+    pr->pCurFileSet = NULL;
+  }
 
   taosThreadMutexUnlock(&pr->readerMutex);