Log Message:
-----------
Adjust plperl to ensure that all strings and hash keys passed to Perl
are marked as UTF8 when the database encoding is UTF8. This should
avoid inconsistencies like that exhibited in bug #2683 from Vitali Stupin.
Modified Files:
--------------
pgsql/src/pl/plperl:
plperl.c (r1.119 -> r1.120)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/plperl.c.diff?r1=1.119&r2=1.120)