From c9c435cdaef138e0842f8dbec93985beb41af4bc Mon Sep 17 00:00:00 2001
From: Johnny Lim <izeye@naver.com>
Date: Sat, 30 Jul 2022 09:57:12 +0900
Subject: [PATCH] Polish DataSourceBuilder.derivedFrom()

Fix duplication accidentally introduced in commit
fa43e1f378603f0435cc189a9d9e4d315e2acdbd.

See gh-31928
---
 .../springframework/boot/jdbc/DataSourceBuilder.java | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/DataSourceBuilder.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/DataSourceBuilder.java
index e57712d3780..7ba507e6bdc 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/DataSourceBuilder.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/DataSourceBuilder.java
@@ -238,18 +238,6 @@ public final class DataSourceBuilder<T extends DataSource> {
 				throw new IllegalStateException("Unable to unwrap embedded database", ex);
 			}
 		}
-		try {
-			while (dataSource.isWrapperFor(DataSource.class)) {
-				DataSource unwrapped = dataSource.unwrap(DataSource.class);
-				if (unwrapped == dataSource) {
-					break;
-				}
-				dataSource = unwrapped;
-			}
-		}
-		catch (SQLException ex) {
-			// Try to continue with the existing, potentially still wrapped, DataSource
-		}
 		return new DataSourceBuilder<>(unwrap(dataSource));
 	}