From ced202f10b143f0c5a4c8184d3a253d9ebea2cdf Mon Sep 17 00:00:00 2001
From: lf0 <lf0@oceanbase.com>
Date: Mon, 21 Mar 2022 16:22:39 +0800
Subject: [PATCH] Fix core at ObPlanCacheValue::reset

---
 deps/oblib/src/common/object/ob_object.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deps/oblib/src/common/object/ob_object.cpp b/deps/oblib/src/common/object/ob_object.cpp
index c4f0a12a74..4794b04d3f 100644
--- a/deps/oblib/src/common/object/ob_object.cpp
+++ b/deps/oblib/src/common/object/ob_object.cpp
@@ -582,7 +582,7 @@ void* ObObj::get_deep_copy_obj_ptr()
     }
   } else if (ob_is_raw(this->get_type())) {
     ptr = (void *)v_.string_;
-  } else if (ob_is_number_tc(this->get_type())) {
+  } else if (ob_is_number_tc(this->get_type()) && 0 != nmb_desc_.len_ && NULL != v_.nmb_digits_) {
     ptr = (void *)v_.nmb_digits_;
   } else if (ob_is_rowid_tc(this->get_type())) {
     ptr = (void *)v_.string_;