Lucy::Search::SortSpec - Specify a custom sort order for search results.
my $sort_spec = Lucy::Search::SortSpec->new( rules => [ Lucy::Search::SortRule->new( field => 'date' ), Lucy::Search::SortRule->new( type => 'doc_id' ), ], ); my $hits = $searcher->hits( query => $query, sort_spec => $sort_spec, );
By default, searches return results in order of relevance; SortSpec allows you to indicate an alternate order via an array of SortRules.
Fields you wish to sort against must be
For a stable sort (important when paging through results), add a sort-by-doc rule as the last SortRule.
my $sort_spec = Lucy::Search::SortSpec->new( rules => \@rules );
Lucy::Search::SortSpec isa Lucy::Object::Obj.