From a366348a124b08590a552b14bfa5e292ca24af70 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Fri, 24 Feb 2023 12:33:46 +0000
Subject: [PATCH] [to #47901724] fix package free ref cursor core

---
 src/pl/ob_pl_type.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/pl/ob_pl_type.cpp b/src/pl/ob_pl_type.cpp
index f46ba1ffa8..3434805bf4 100644
--- a/src/pl/ob_pl_type.cpp
+++ b/src/pl/ob_pl_type.cpp
@@ -573,10 +573,14 @@ int ObPLDataType::free_session_var(const ObPLResolveCtx &resolve_ctx, ObIAllocat
       obj.set_null();
     }
   } else if (is_cursor_type()) {
-    ObPLCursorInfo *cursor = reinterpret_cast<ObPLCursorInfo *>(obj.get_ext());
-    if (OB_NOT_NULL(cursor)) {
-      cursor->~ObPLCursorInfo();
-      cursor = NULL;
+    if (is_cursor_var()) {
+      ObPLCursorInfo *cursor = reinterpret_cast<ObPLCursorInfo *>(obj.get_ext());
+      if (OB_NOT_NULL(cursor)) {
+        cursor->~ObPLCursorInfo();
+        cursor = NULL;
+      }
+    } else {
+      // do nothing .. package ref cursor only use for cursor parameters, it will close by geneteror.
     }
   } else {
     ObPL *pl_engine = NULL;