From 4b1e8e0cec107981bfc187d38634b242e68a8f9b Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Fri, 30 Sep 2022 16:02:28 +0800
Subject: [PATCH] fix(query): fix memory leak.

---
 source/dnode/vnode/src/tsdb/tsdbCache.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/dnode/vnode/src/tsdb/tsdbCache.c b/source/dnode/vnode/src/tsdb/tsdbCache.c
index 3a921349e6..845b045360 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCache.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCache.c
@@ -447,7 +447,7 @@ static int32_t getNextRowFromFSLast(void *iter, TSDBROW **ppRow) {
       if (--state->iFileSet >= 0) {
         pFileSet = (SDFileSet *)taosArrayGet(state->aDFileSet, state->iFileSet);
       } else {
-        // tMergeTreeClose(&state->mergeTree);
+        tMergeTreeClose(&state->mergeTree);
 
         *ppRow = NULL;
         return code;
@@ -463,7 +463,7 @@ static int32_t getNextRowFromFSLast(void *iter, TSDBROW **ppRow) {
       bool hasVal = tMergeTreeNext(&state->mergeTree);
       if (!hasVal) {
         state->state = SFSLASTNEXTROW_FILESET;
-        // tMergeTreeClose(&state->mergeTree);
+        tMergeTreeClose(&state->mergeTree);
         goto _next_fileset;
       }
       state->state = SFSLASTNEXTROW_BLOCKROW;
-- 
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