From d8014f66a887c950089ca5a5e1ef6de0398ecff0 Mon Sep 17 00:00:00 2001
From: hanr881 <1741282579@qq.com>
Date: Thu, 8 Jun 2023 06:12:44 +0000
Subject: [PATCH] to issue<50223173>:fix core when record nest record type
 package var as udf pure out param

---
 src/pl/ob_pl_user_type.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pl/ob_pl_user_type.cpp b/src/pl/ob_pl_user_type.cpp
index 3a7d3999a..746f65491 100644
--- a/src/pl/ob_pl_user_type.cpp
+++ b/src/pl/ob_pl_user_type.cpp
@@ -329,6 +329,7 @@ int ObUserDefinedType::destruct_obj(ObObj &src, ObSQLSessionInfo *session)
       for (int64_t i = 0; OB_SUCC(ret) && i < record->get_count(); ++i) {
         OZ (destruct_obj(record->get_element()[i], session));
       }
+      OX (src.set_null());
     }
       break;
     default: {