Regular expressions in the view indicate incorrect query results

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• I had searched in the issues and found no similar issues.

Version

2.0.1

What's Wrong?

create view v_regexp as
select regexp_extract('1个','([-+]?\d+(\.\d+)?)',0) 数量

select * from v_regexp

What You Expected?

correct query results

How to Reproduce?

No response

Anything Else?

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct