NAME
KinoSearch::Plan::FieldType - Define a field's behavior.
DEPRECATED
The KinoSearch code base has been assimilated by the Apache Lucy project. The "KinoSearch" namespace has been deprecated, but development continues under our new name at our new home: http://lucy.apache.org/
SYNOPSIS
my @sortable;
for my $field ( @{ $schema->all_fields } ) {
my $type = $schema->fetch_type($field);
next unless $type->sortable;
push @sortable, $field;
}
DESCRIPTION
FieldType is an abstract class defining a set of traits and behaviors which may be associated with one or more field names.
Properties which are common to all field types include boost
, indexed
, stored
, sortable
, binary
, and similarity
.
The boost
property is a floating point scoring multiplier which defaults to 1.0. Values greater than 1.0 cause the field to contribute more to a document's score, lower values, less.
The indexed
property indicates whether the field should be indexed (so that it can be searched).
The stored
property indicates whether to store the raw field value, so that it can be retrieved when a document turns up in a search.
The sortable
property indicates whether search results should be sortable based on the contents of the field.
The binary
property indicates whether the field contains binary or text data. Unlike most other properties, binary
is not settable.
The similarity
property is a Similarity object which defines matching and scoring behavior for the field. It is required if the field is indexed
.
METHODS
get_boost()
Accessor for boost
.
indexed()
Accessor for indexed
.
stored()
Accessor for stored
.
sortable()
Accessor for sortable
.
binary()
Indicate whether the field contains binary data.
INHERITANCE
KinoSearch::Plan::FieldType isa KinoSearch::Object::Obj.
COPYRIGHT AND LICENSE
Copyright 2005-2011 Marvin Humphrey
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.