Re: [PATCH] Fix wrong comment in JsonTablePlanJoinNextRow()

> On Apr 15, 2026, at 16:28, 胡传文 <463945512(at)qq(dot)com> wrote:
>
> Hi,
> Found a misleading comment in JsonTablePlanJoinNextRow() while reading
> the JSON_TABLE execution code.
> The function returns false when both siblings are exhausted (meaning no
> more rows), but the comment says "there are more rows" — the exact
> opposite of what's happening. The code itself is correct.
> if (!JsonTablePlanNextRow(planstate->right))
> {
> /* Right sibling ran out of row, so there are more rows. */ /* wrong */
> return false;
> }
> A reader might reasonably treat this as a bug and flip the return value,
> which would cause JSON_TABLE UNION plans to loop indefinitely.
> Patch attached.
> Regards,
> Chuanwen Hu<fix-jsontable-comment.patch>

The fix looks correct to me. I guess “no” was just unintentionally missed.

A small comment, I just feel “too” you newly added might not be needed.

Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/