@Test
public void testRewordAlterColumnTypeNotNull() throws Exception {

	Assert.assertEquals(
		"alter table DLFolder alter column userName set data type " +
			"varchar(75);\n",
		buildSQL(
			"alter_column_type DLFolder userName VARCHAR(75) not null;"));
	Assert.assertEquals(
		"alter table DLFolder alter column userName set not null;",
		_nullableAlter);
}