From 509c446234480d1891baed9a9660a028da8fb23a Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Tue, 27 Dec 2022 10:11:42 +0000
Subject: [PATCH] [CP] [to #46597683] fix session memory expansion by pkg var
 serialize

---
 src/sql/session/ob_sql_session_info.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sql/session/ob_sql_session_info.cpp b/src/sql/session/ob_sql_session_info.cpp
index dff52e67c..b0ec831fa 100644
--- a/src/sql/session/ob_sql_session_info.cpp
+++ b/src/sql/session/ob_sql_session_info.cpp
@@ -1826,13 +1826,14 @@ bool ObSQLSessionInfo::get_changed_package_state_num() const
 int ObSQLSessionInfo::add_changed_package_info(ObExecContext &exec_ctx)
 {
   int ret = OB_SUCCESS;
-  ObPLExecCtx pl_ctx(&get_allocator(), &exec_ctx, NULL, NULL, NULL, NULL);
+  ObPLExecCtx pl_ctx(NULL, &exec_ctx, NULL, NULL, NULL, NULL);
   ObArray<ObString> key;
   ObArray<ObObj> value;
   if (0 != package_state_map_.size()) {
     FOREACH(it, package_state_map_) {
       ObPLPackageState *package_state = it->second;
       if (package_state->is_package_info_changed()) {
+        pl_ctx.allocator_ = &(package_state->get_pkg_allocator());
         if (OB_FAIL(package_state->convert_changed_info_to_string_kvs(pl_ctx, key, value))) {
           LOG_WARN("convert package state to string kv failed",
             K(ret), KPC(package_state));