@Test
public void testMySQLSpecCommentsRemoval() {

  String sql_with_mysql_spec_comments =
      "CREATE TABLE t1(a INT, KEY (a)) /*!50110 KEY_BLOCK_SIZE=1024 */";
  String sql_with_mysql_spec_comments2 = "/*!CREATE TABLE t1(a INT, KEY (a))*/";
  String expected_sql = "CREATE TABLE t1(a INT, KEY (a)) KEY_BLOCK_SIZE=1024 ";
  String stripped_sql = MysqlSchemaUtil.removeCommentsFromDDL(sql_with_mysql_spec_comments);
  assertEquals(expected_sql, stripped_sql);
  expected_sql = "CREATE TABLE t1(a INT, KEY (a))";
  stripped_sql = MysqlSchemaUtil.removeCommentsFromDDL(sql_with_mysql_spec_comments2);
  assertEquals(expected_sql, stripped_sql);
}