polardb的binlog存在database和table是空串的异常

[qq592304796]

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environment

• canal version v1.1.5
• mysql version PolarDB-X1.0下的PolarDB实例 内核版本8.0.1.1.15.2

Issue Description

binlog存在database和table是空串的消息

Steps to reproduce

canal的过滤配置

table regex

canal.instance.filter.regex=product_2zjt_0000\.t_clas,product_2zjt_0000\.t_sku,product_2zjt_0000\.t_spu,product_2zjt_0000\.t_ssu,product_2zjt_0000\.t_sku_store,product_2zjt_0000\.t_store_goods,product_2zjt_0000\.t_ssu_sku,customer_eysr_0000\.t_customer,shoc_ibes_0000\.t_route 配置的是阿里云的rocketmq

Expected behaviour

应该要过滤这种消息

Actual behaviour

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

Just put your stack trace here!

[agapple]

有具体空串的binlog事件的描述么?