#warn "# filter $name ",dump($filtered_items);
+ # invalidate filters on other datasets
+ foreach my $dataset ( grep { exists $loaded->{$_}->{filters}->{$name} } keys %$loaded ) {
+ delete $loaded->{$dataset}->{filters}->{$name};
+ delete $loaded->{$dataset}->{filtered};
+ }
+
$loaded->{$path}->{filters}->{$name} = $filtered_items;
warn "filter $name with ", scalar keys %$filtered_items, " items created\n";
}