[Bug][connetor] mysql 为sink表 insert 模式，partition_pattern_format为非必填项，但是不填写会报空指针异常 #501
Description
What happened
getClearQuery中partition_pattern_format字段为空时确实空值判断
What do you expect to happen
No response
How to reproduce
无
Build Environment
No response
Execution Environment
No response
BitSail version
master
BitSail Component or Code Module
BitSail Core
Are you willing to submit PR?
- Yes, I am willing to submit a PR!
Code of Conduct
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