Re: arrays as pl/perl input arguments [PATCH]

Peter Eisentraut <peter_e@gmx.net>

From: Peter Eisentraut <peter_e@gmx.net>
To: Tim Bunce <Tim.Bunce@pobox.com>
Cc: Alexey Klyukin <alexk@commandprompt.com>, pgsql-hackers@postgresql.org, Andrew Dunstan <andrew@dunslane.net>
Date: 2011-02-03T18:24:47Z
Lists: pgsql-hackers
On tor, 2011-02-03 at 18:01 +0000, Tim Bunce wrote:
> Imagine that PL/Perl could handle named arguments:
> 
>     CREATE FUNCTION join_list( separator text, list array ) AS $$
>         return join( $separator, @$list );
>     $$ LANGUAGE plperl;
> 
> The $list variable, magically created by PL/Perl, could be the array
> reference created by your code, without altering the contents of @_.

I would find that pretty surprising, since Perl itself doesn't even
provide named arguments.