Re: Fix jsonpath .split_part() to honor silent mode

Hi,

Thank you for working on this!

On Tue, 12 May 2026 at 05:11, Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com> wrote:
>
> While testing the new json_path method split_part(), I noticed that it doesn’t honor silent mode. I think this is a v19-new bug.
>
> After looking into the code, I think the root cause is that .decimal() uses numeric_int4_safe() to parse integer arguments, while the .split_part() path in executeStringInternalMethod() uses numeric_int4() directly, which raises an error immediately for invalid values.
>
> The attached patch fixes this by switching the .split_part() path to use numeric_int4_safe() and report the argument errors through the jsonpath error handling mechanism.
>
> Please see the attached patch for details.

I think you are right and I confirm that your patch fixes the problem.

--
Regards,
Nazir Bilal Yavuz
Microsoft