backport: fix the bug for create table #mysql50#q.q should return failure

[hustjieke]

Is your feature request related to a problem? Please describe.

previous issue: #487
commit id: c6c8f98

Describe the solution you'd like

Describe alternatives you've considered

Additional context

[Double0101]

Result from tianmu in StoneDB 8.0:

mysql> use a;
Database changed
mysql> create table `#mysql50#q.q` (f1 int primary key) engine=tianmu;
Query OK, 0 rows affected (0.06 sec)

mysql> show tables;
+--------------+
| Tables_in_a  |
+--------------+
| #mysql50#q.q |
+--------------+
1 row in set (0.01 sec)

Result in InnoDB:

mysql> use b;
Database changed
mysql> create table `#mysql50#q.q` (f1 int primary key) engine=InnoDB;
Query OK, 0 rows affected (0.08 sec)

mysql> show tables;
+--------------+
| Tables_in_b  |
+--------------+
| #mysql50#q.q |
+--------------+
1 row in set (0.02 sec)

Result from Stonedb 8.0 equal to MySQL8.0