Merge branch '5.3.x'

spring-r2dbc/src/test/resources/org/springframework/r2dbc/connection/init/users-schema.sql

@@ -1,7 +1,7 @@
 DROP TABLE users IF EXISTS;
 
 CREATE TABLE users (
-	id INTEGER NOT NULL IDENTITY,
+	id INTEGER GENERATED BY DEFAULT AS IDENTITY,
 	first_name VARCHAR(50) NOT NULL,
 	last_name VARCHAR(50) NOT NULL
 );