--- old/src/java.sql/share/classes/java/sql/ShardingKeyBuilder.java 2017-03-14 00:53:16.089152547 -0700 +++ new/src/java.sql/share/classes/java/sql/ShardingKeyBuilder.java 2017-03-14 00:53:15.874152551 -0700 @@ -42,6 +42,8 @@ * .build(); * } * + * + * @since 9 */ public interface ShardingKeyBuilder {