my $objects = $c->model('DB')->resultset('Todo')->search($myFilter,{ prefetch => @relations # contains all possible relations }); DBIx::Class::ResultSet::next(): Prefetching multiple has_many rels accountbalances_todos and accounts_todos at top level will explode the number of row objects retrievable via ->next or ->all. Use at your own risk. at /media/psf/projects/.../Controller/Todo.pm line 117 $SIG{__WARN__} = sub { my $warn_msg = $_[0]; if ( $warn_msg =~ m/Prefetching multiple has_many rels accountbalances_todos/ ) { # do nothing } else { warn $warn_msg; } }; $SIG{__WARN__} = sub { warn $_[0] unless $_[0] =~ m/Prefetching multiple has_many rels accountbalances_todos/ };