NAME

       Lucy::Search::NOTQuery - Invert the result set of another Query.

SYNOPSIS

           my $not_bar_query = Lucy::Search::NOTQuery->new(
               negated_query => $bar_query,
           );
           my $foo_and_not_bar_query = Lucy::Search::ANDQuery->new(
               children => [ $foo_query, $not_bar_query ].
           );
           my $hits = $searcher->hits( query => $foo_and_not_bar_query );
           ...

DESCRIPTION

       A NOTQuery wraps another Query and matches against its inverse document set.  All matching
       docs recieve a score of 0.0.

       NOTQuery is often used in conjunction with ANDQuery to provide "a AND NOT b" semantics.

CONSTRUCTORS

   new( [labeled params] )
           my $not_query = Lucy::Search::NOTQuery->new(
               negated_query => $query,
           );

       •   negated_query - The Query whose result set should be inverted.

METHODS

   get_negated_query()
       Accessor for the object's negated query.

   set_negated_query(negated_query)
       Setter for the object's negated query.

INHERITANCE

       Lucy::Search::NOTQuery isa Lucy::Search::PolyQuery isa Lucy::Search::Query isa
       Lucy::Object::Obj.