canal启动解析create语句报错

[kingcym]

• I have searched the issues of this repository and believe that this is not a duplicate.
• I have checked the FAQ of this repository and believe that this is not a duplicate.

environment

• canal version 1.1.7
• mysql version 8.0.32

Issue Description

canal启动解析create语句，当索引的别名含有（）时，解析异常。

Steps to reproduce

Expected behaviour

Actual behaviour

If there is an exception, please attach the exception trace:

Just put your stack trace here!

[agapple]

需要提供完整的create table语句