From 0469e4a9229dc682ab91dd61b9b5627c4c9e538b Mon Sep 17 00:00:00 2001
From: Yanxin Xiang <yanxinxiang0917@outlook.com>
Date: Fri, 16 Feb 2024 15:58:29 -0600
Subject: [PATCH] adding internal_err

---
 datafusion/proto/src/bytes/mod.rs | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/datafusion/proto/src/bytes/mod.rs b/datafusion/proto/src/bytes/mod.rs
index 2cf437e2d193..6d5a7c7f3063 100644
--- a/datafusion/proto/src/bytes/mod.rs
+++ b/datafusion/proto/src/bytes/mod.rs
@@ -144,19 +144,25 @@ impl Serializeable for Expr {
                 &mut self,
                 _udaf: Arc<AggregateUDF>,
             ) -> Result<Option<Arc<AggregateUDF>>> {
-                unimplemented!()
+                datafusion_common::internal_err!(
+                    "register_udaf called in Placeholder Registry!"
+                )
             }
             fn register_udf(
                 &mut self,
                 _udf: Arc<datafusion_expr::ScalarUDF>,
             ) -> Result<Option<Arc<datafusion_expr::ScalarUDF>>> {
-                unimplemented!()
+                datafusion_common::internal_err!(
+                    "register_udf called in Placeholder Registry!"
+                )
             }
             fn register_udwf(
                 &mut self,
                 _udaf: Arc<WindowUDF>,
             ) -> Result<Option<Arc<WindowUDF>>> {
-                unimplemented!()
+                datafusion_common::internal_err!(
+                    "register_udwf called in Placeholder Registry!"
+                )
             }
         }
         Expr::from_bytes_with_registry(&bytes, &PlaceHolderRegistry)?;