From 364939b2a3c91adabfe532c6567b031ec367665b Mon Sep 17 00:00:00 2001
From: Johnny Lim <izeye@naver.com>
Date: Mon, 6 Jul 2020 22:31:18 +0900
Subject: [PATCH] Remove redundant Character.toLowerCase() in
 BeanPropertyRowMapper

This commit removes a redundant Character.toLowerCase() invocation in
BeanPropertyRowMapper.underscoreName().

Closes gh-25361
---
 .../org/springframework/jdbc/core/BeanPropertyRowMapper.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-jdbc/src/main/java/org/springframework/jdbc/core/BeanPropertyRowMapper.java b/spring-jdbc/src/main/java/org/springframework/jdbc/core/BeanPropertyRowMapper.java
index bfc95dfaa9b..ada11f687b0 100644
--- a/spring-jdbc/src/main/java/org/springframework/jdbc/core/BeanPropertyRowMapper.java
+++ b/spring-jdbc/src/main/java/org/springframework/jdbc/core/BeanPropertyRowMapper.java
@@ -255,7 +255,7 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 				result.append('_').append(Character.toLowerCase(s));
 			}
 			else {
-				result.append(Character.toLowerCase(s));
+				result.append(s);
 			}
 		}
 		return result.toString();