Provided by: liblucy-perl_0.3.3-8_amd64
NAME
Lucy::Search::RangeQuery - Match a range of values.
SYNOPSIS
# Match all articles by "Foo" published since the year 2000. my $range_query = Lucy::Search::RangeQuery->new( field => 'publication_date', lower_term => '2000-01-01', include_lower => 1, ); my $author_query = Lucy::Search::TermQuery->new( field => 'author_last_name', text => 'Foo', ); my $and_query = Lucy::Search::ANDQuery->new( children => [ $range_query, $author_query ], ); my $hits = $searcher->hits( query => $and_query ); ...
DESCRIPTION
RangeQuery matches documents where the value for a particular field falls within a given range.
CONSTRUCTORS
new( [labeled params] ) my $range_query = Lucy::Search::RangeQuery->new( field => 'product_number', # required lower_term => '003', # see below upper_term => '060', # see below include_lower => 0, # default true include_upper => 0, # default true ); Takes 5 parameters; "field" is required, as is at least one of either "lower_term" or "upper_term". • field - The name of a "sortable" field. • lower_term - Lower delimiter. If not supplied, all values less than "upper_term" will pass. • upper_term - Upper delimiter. If not supplied, all values greater than "lower_term" will pass. • include_lower - Indicates whether docs which match "lower_term" should be included in the results. • include_upper - Indicates whether docs which match "upper_term" should be included in the results.
INHERITANCE
Lucy::Search::RangeQuery isa Lucy::Search::Query isa Lucy::Object::Obj.