[to #49538722] fix memory leak when copy composite

2023-05-11 08:12:11 +00:00
parent 6672b68e98
commit 04fbc9b286
1 changed files with 2 additions and 1 deletions
--- a/src/pl/ob_pl_user_type.cpp
+++ b/src/pl/ob_pl_user_type.cpp
@ -1452,10 +1452,11 @@ int ObPLComposite::copy_element(const ObObj &src,
      ObPLComposite *dest_composite
        = (dest.get_ext() == src.get_ext()) ? NULL : reinterpret_cast<ObPLComposite*>(dest.get_ext());
      ObPLComposite *src_composite = reinterpret_cast<ObPLComposite*>(src.get_ext());
+      ObArenaAllocator tmp_allocator;
      CK (OB_NOT_NULL(src_composite));
      OZ (ObPLComposite::deep_copy(*src_composite,
                                   dest_composite,
-                                   allocator,
+                                   dest.get_ext() == src.get_ext() ? tmp_allocator : allocator,
                                   ns,
                                   session,
                                   need_new_allocator));