[Bug] get_json_string does not support array

[y115520509]

Search before asking

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

Version

2.1.11 branch-2.1

What's Wrong?

SELECT get_json_string(
    '[{"k1":"v1"}, {"k2":"v2"}, {"k1":"v3"}, {"k1":"v4"}]', 
    '$.k1'
);

I can run this sql in 2.1.10 version

but after upgrade version to 2.1.11 ,it run fail

What You Expected?

just report this bug

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

[yiguolei]

Could you please check if master or branch-4.0 also have this bug？