Merge branch '2.2.x' into 2.3.x

Closes gh-24060

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/jpa/CaseSensitiveSpringPhysicalNamingStrategyExample.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2012-2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.docs.jpa;
+
+import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
+
+import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy;
+import org.springframework.context.annotation.Bean;
+
+/**
+ * Example configuration for defining a custom {@link SpringPhysicalNamingStrategy} that
+ * is case sensitive.
+ *
+ * @author Andy Wilkinson
+ */
+class CaseSensitiveSpringPhysicalNamingStrategyExample {
+
+	// tag::naming-strategy[]
+	@Bean
+	SpringPhysicalNamingStrategy caseSensitivePhysicalNamingStrategy() {
+		return new SpringPhysicalNamingStrategy() {
+
+			@Override
+			protected boolean isCaseInsensitive(JdbcEnvironment jdbcEnvironment) {
+				return false;
+			}
+
+		};
+	}
+	// end::naming-strategy[]
+
+}