How can udf c function return table, not the rows?

[David G. Johnston]

On Thursday, July 18, 2024, Wen Yi <wen...@qq.com> wrote:
>
>
>                           pg_get_functiondef
> ----------------------------------------------------------------------
>
> In my expectations, it should be:
>
>  oid  |                           pg_get_functiondef
>
> ------+-----------------------------------------------------
> -------------------
>
> Can someone give my some advice?
>
>
Write:

Select * from function_call()

Instead of

Select function_call()

Guessing a bit since you never did show the first query.

David J.