Update trace logging to include Hibernate SQL

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfiguration.java

@@ -57,7 +57,7 @@ public class HibernateJpaAutoConfiguration extends JpaBaseConfiguration {
 	@Value("${spring.jpa.database:DEFAULT}")
 	private Database database = Database.DEFAULT;
 
-	@Value("${spring.jpa.showSql:${spring.jpa.show_sql:false}}")
+	@Value("${spring.jpa.showSql:${spring.jpa.show_sql:true}}")
 	private boolean showSql;
 
 	@Value("${spring.jpa.ddlAuto:${spring.jpa.ddl_auto:none}}")

spring-boot/src/main/java/org/springframework/boot/context/initializer/LoggingApplicationContextInitializer.java

@@ -89,6 +89,7 @@ public class LoggingApplicationContextInitializer implements
 		LOG_LEVEL_LOGGERS.add(LogLevel.TRACE, "org.springframework");
 		LOG_LEVEL_LOGGERS.add(LogLevel.TRACE, "org.apache.tomcat");
 		LOG_LEVEL_LOGGERS.add(LogLevel.TRACE, "org.eclipse.jetty");
+		LOG_LEVEL_LOGGERS.add(LogLevel.TRACE, "org.hibernate.tool.hbm2ddl");
 	}
 
 	private final Log logger = LogFactory.getLog(getClass());