| Lucy::Search::RangeQuery(3pm) - phpMan
Lucy::Search::RangeQuery(3) User Contributed Perl Documentation Lucy::Search::RangeQuery(3)
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 Clownfish::Obj.
perl v5.20.2 2015-12-01 Lucy::Search::RangeQuery(3)
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