@Override
    public SQLRecognizer getDeleteRecognizer(String sql, SQLStatement ast) {
        return new SqlServerDeleteRecognizer(sql, ast);
    }
@Test
    public void getDeleteRecognizerTest() {
        String sql = "DELETE FROM t1 WHERE id = 'id1'";
        SQLStatement sqlStatement = getSQLStatement(sql);
        Assertions.assertNotNull(new SqlServerOperateRecognizerHolder().getDeleteRecognizer(sql, sqlStatement));
    }