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[to #49146511] fix ObPLComposite::copy_element if src equal to dest

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This commit is contained in:
obdev 2023-04-20 14:11:31 +00:00 committed by ob-robot
parent 00176debe6
commit 43b3c03021
1 changed files with 15 additions and 1 deletions
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16
src/pl/ob_pl_user_type.cpp
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@ -1437,7 +1437,8 @@ int ObPLComposite::copy_element(const ObObj &src,
{
int ret = OB_SUCCESS;
if (src.is_ext()) {
ObPLComposite *dest_composite = reinterpret_cast<ObPLComposite*>(dest.get_ext());
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());
CK (OB_NOT_NULL(src_composite));
OZ (ObPLComposite::deep_copy(*src_composite,
@ -1447,6 +1448,19 @@ int ObPLComposite::copy_element(const ObObj &src,
session,
need_new_allocator));
CK (OB_NOT_NULL(dest_composite));
if (src.get_ext() == dest.get_ext()) {
OZ (ObPLComposite::deep_copy(*dest_composite,
src_composite,
allocator,
ns,
session,
need_new_allocator));
OX (dest.set_extend(reinterpret_cast<int64_t>(dest_composite),
src.get_meta().get_extend_type(),
src.get_val_len()));
OZ (ObUserDefinedType::destruct_obj(dest, session));
OX (dest_composite = src_composite);
}
OX (dest.set_extend(reinterpret_cast<int64_t>(dest_composite),
src.get_meta().get_extend_type(),
src.get_val_len()));