Re: BUG #13638: Exception texts from plperl has bad encoding

The problem is not only with elog call, but it also fires if plpgsql
code called from plperl function raises exception.

Best Regards,
     Michal Leinweber

On 2015-09-25 21:33, Tom Lane wrote:
> I wrote:
>> I suspect the root problem is that instead of baldly doing
>>         croak("%s", edata->message);
>> in do_util_elog(), we need to do something to inform Perl what
>> encoding
>> the message string is in.  This is beyond my Perl-fu, however.
>
> BTW, if the answer to that involves turning the message back into an
> SV,
> I think we should not do that but just use the SV that was passed in
> originally.  Then the TRY/CATCH could go away entirely, ie the code
> would become roughly like
>
>     if (level < ERROR)
>     {
>         cmsg = sv2cstr(msg);
>         elog(level, "%s", cmsg);
>         pfree(cmsg);
>     }
>     else
>     {
>         croak-with-SV(msg);
>     }
>
> which knows slightly more about the meaning of "level" than before,
> but otherwise seems much less entangled with anything.
>
> It's still beyond my Perl-fu ...
>
>             regards, tom lane