Robert-
Thank you for your guidance. It turns out the call was coming from
inside the house. The error isn't caused by Postgres. It's the library that
I'm using that reported the error. My extension passes any errors it
generates as Postgres ERRORs.
-Ed
On Thu, Mar 21, 2024 at 8:49 AM Robert Haas <robertmh...@gmail.com> wrote:
> On Thu, Mar 21, 2024 at 7:49 AM Ed Behn <e...@behn.us> wrote:
> > I'll start by admitting that I am a typical American who only speaks
> one language.
> > I maintain the PL./Haskell extension (
> https://github.com/ed-o-saurus/PLHaskell). I recently received a bug
> report from a user who is unable to load the extension when they have set
> lc_messages to something other than 'C' or 'en_US.utf8' (
> https://github.com/ed-o-saurus/PLHaskell/issues/9). I'm not sure how to
> address this issue. I know it has something to do with NLS, but I'm
> confused about what I need to do to get an extension to work. The
> documentation in chapter 57 of the user's manual seems to address
> stand-alone programs. At least that is my understanding.
> > I am using my own makefile, not the one from pg_config.
>
> That seems really weird. You wouldn't think that an NLS problem could
> cause an invalid ELF header.
>
> If I were trying to troubleshoot this, I'd set up the failing scenario
> (i.e. lc_messages=pt_BR.utf8), set a breakpoint in the server on
> errstart, and then perform the failing action. Then I'd use gdb to get
> a backtrace from the point where the error was thrown, and hope that
> the contents of that backtrace made it more clear what was actually
> happening.
>
> --
> Robert Haas
> EDB: http://www.enterprisedb.com
>
