From 412fc9b0bc596cf5b79f8725a53276df9ccb3af7 Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Tue, 9 May 2023 11:09:53 +0800
Subject: [PATCH] cache/memory: fix double free issue with
 tsim/parser/last_cache.sim

---
 source/dnode/vnode/src/tsdb/tsdbCache.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/dnode/vnode/src/tsdb/tsdbCache.c b/source/dnode/vnode/src/tsdb/tsdbCache.c
index a0c61a8699..df7b940f61 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCache.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCache.c
@@ -413,6 +413,7 @@ int32_t tsdbCacheGet(STsdb *pTsdb, tb_uid_t uid, SArray *pLastArray, SCacheRowsR
 
         if (pTmpColArray && TARRAY_SIZE(pTmpColArray) >= 1) {
           pLastCol = taosArrayGet(pTmpColArray, 0);
+          freeCol = false;
         }
 
         // still null, then make up a none col value
-- 
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