From 58b8cf417822d71b79bb6a2abb71c6cac0212fc0 Mon Sep 17 00:00:00 2001
From: duzhuolin <duzhuolin@gbase.cn>
Date: Thu, 27 Jul 2023 22:47:29 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E5=86=85=E5=AD=98=E6=B3=84?=
 =?UTF-8?q?=E6=BC=8F=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/gausskernel/cbb/workload/statctl.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gausskernel/cbb/workload/statctl.cpp b/src/gausskernel/cbb/workload/statctl.cpp
index 798cbe9e8..a62d0803c 100644
--- a/src/gausskernel/cbb/workload/statctl.cpp
+++ b/src/gausskernel/cbb/workload/statctl.cpp
@@ -1182,6 +1182,8 @@ void WLMCleanUpNodeInternal(const Qid* qid)
 
         /* No threads already, remove the info from the hash table. */
         if (info->threadCount <= 0) {
+            pfree_ext(info->qband);
+            pfree_ext(info->statement);
             hash_search(g_instance.wlm_cxt->stat_manager.collect_info_hashtbl, qid, HASH_REMOVE, NULL);
         }
     }
@@ -4190,8 +4192,10 @@ bool WLMInsertCollectInfoIntoHashTable(void)
 
         USE_MEMORY_CONTEXT(g_instance.wlm_cxt->query_resource_track_mcxt);
         if (u_sess->attr.attr_resource.query_band) {
+            pfree_ext(pDNodeInfo->qband);
             pDNodeInfo->qband = pstrdup(u_sess->attr.attr_resource.query_band);
         }
+        pfree_ext(pDNodeInfo->statement);
 
         pDNodeInfo->statement = pstrdup(t_thrd.wlm_cxt.collect_info->sdetail.statement);