From e4f3638c3a6c1c2f83d0023086b0216fc44204a3 Mon Sep 17 00:00:00 2001
From: Liang-Chi Hsieh <viirya@gmail.com>
Date: Mon, 29 Jan 2024 10:35:50 -0800
Subject: [PATCH] Fix

---
 datafusion/proto/tests/cases/roundtrip_physical_plan.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datafusion/proto/tests/cases/roundtrip_physical_plan.rs b/datafusion/proto/tests/cases/roundtrip_physical_plan.rs
index ac431e662a94..bbf522e56926 100644
--- a/datafusion/proto/tests/cases/roundtrip_physical_plan.rs
+++ b/datafusion/proto/tests/cases/roundtrip_physical_plan.rs
@@ -578,7 +578,7 @@ fn roundtrip_builtin_scalar_function() -> Result<()> {
         "acos",
         fun_expr,
         vec![col("a", &schema)?],
-        DataType::Int64,
+        DataType::Float64,
         None,
         Signature::exact(vec![DataType::Int64], Volatility::Immutable),
     );