On Fri, Oct 7, 2022 at 08:05:36AM +0000, Erki Eessaar wrote:
> Hello
>
> I confirmed, that setting search_path is indeed sometimes needed in case of
> SECURITY DEFINER routines that have SQL-standard bodies. See an example at the
> end of the letter.
>
> I suggest the following paragraph to the documentation:
>
> Starting from PostgreSQL 14 SQL-standard bodies can be used in SQL-language
> functions. This form tracks dependencies between the function and objects used
> in the function body. However, there is still a possibility that such function
> calls other code that reacts to search path. Thus, as a best practice, SECURITY
> DEFINER functions with SQL-standard bodies should also override search_path.
I think this gets back to what Noah said about this section not needing
to explain all the details but rather give general guidance. I am not
sure adding the reasons for _why_ you should use search path for
SQL-standard bodies is really adding anything. Noah, is that accurate?
--
Bruce Momjian <bruce@momjian.us> https://momjian.us
EDB https://enterprisedb.com
Indecision is a decision. Inaction is an action. Mark Batterson