error while using the keyword as the view name in the "show create view" statement

[FlyingMao]

• dble version：
  5.6.29-dble-9.9.9.9-a5491f6-20181123014546
• preconditions ：
  no
• configs：

schema.xml

rule.xml

server.xml

• steps：
  step1. create view and using the keyword as the view name

mysql> drop table test;
Query OK, 0 rows affected (0.02 sec)

mysql> create table test(id int);
Query OK, 0 rows affected (0.02 sec)

mysql> create view `select` as select * from test;
Query OK, 0 rows affected (0.00 sec)

step2. execute show create view in dble

mysql> show create view `select`;
ERROR 1064 (HY000): Table 'mytest.select' doesn't exist

• expect result：
  1. step2 execute succssed
• real result：
  1. step2 execute failed
• supplements：
  1.

/label ~BUG

[FlyingMao]

verified version：
5.6.29-dble-9.9.9.9-820a6d4-20181204071846