NAME
LucyX::Simple - Simple Lucy Interface
SYNOPSIS
use LucyX::Simple;
my $searcher = LucyX::Simple->new(
'index_path' => '/tmp/search_index',
'schema' => [
{
'name' => 'title',
'boost' => 3,
},{
'name' => 'description',
},{
'name' => 'id',
'type' => 'string', #you don't want the analyser to adjust your id do you?
},
],
'search_fields' => ['title', 'description'],
'search_boolop' => 'AND',
);
$searcher->create({
'id' => 1,
'title' => 'fibble',
'description' => 'wibble',
});
#important - always commit after updating the index!
$searcher->commit;
my ( $results, $pager ) = $searcher->search( 'fibble' );
DESCRIPTION
Simple interface to Lucy. Use if you want to use Lucy and are lazy, but need more than Lucy::Simple provides :p
METHODS
new ( {hashref} )
#required args
index_path => path to directory to use as index
schema => arrayref of hashrefs defining schema, e.g.
[
{
'name' => 'id',
'type' => 'string',
},
{
'name' => 'title',
'type' => 'fulltext','
},
]
#arguments are
name => string # required
type => one of qw/fulltext blob float32 float64 int32 int64 string/, default fulltext
boost => float #default 1.0
indexed => 1|0 #default 1
stored => 1|0 #default
sortable => 1|0 #default 0
and more, see "ADVANCED"
search( $query_string, $page ) - search index
my ( $results, $pager ) = $searcher->search( $query, $page );
create( $document ) - add item to index
$searcher->create({
'id' => 1,
'title' => 'this is the title',
'description' => 'this is the description',
});
not that it has to be, but its highly recommended that id is a unique identifier for this document
or you'll have to pass $pk to update_or_create
update_or_create( $document, $pk ) - updates or creates document in the index
$searcher->update_or_create({
'id' => 1,
'title' => 'this is the updated title',
'description' => 'this is the description',
}, 'id');
$pk is the unique key to lookup by, defaults to 'id'
delete( $key, $value ) - remove document from the index
$searcher->delete( 'id', 1 );
finds $key with $value and removes from index
commit() - commits and optionaly optimises index after adding documents
$searcher->commit();
#or to optimise as well
$searcher->commit(1);
you must call this after you have finished doing things to the index
ADVANCED
when creating the Lucy::Simple object you can specify some advanced options
language
set's language for default _analyser of Lucy::Analysis::PolyAnalyzer
analyser
set analyser, defualts to Lucy::Analysis::PolyAnalyzer
search_fields
fields to search by default, takes an arrayref
search_boolop
can be OR or AND
search boolop, defaults to or. e.g the following query
"this is search query"
becomes
"this OR is OR search OR query"
can be changed to AND, in which case the above becomes
"this AND is AND search AND query"
resultclass
resultclass for results, defaults to LucyX::Simple::Result::Object which creates acessors for each key => value returned
could be changed to LucyX::Simple::Result::Hash for a plain old, hashref or a custom class
entries_per_page
default is 100
AUTHORS
Mark Ellis <markellis@cpan.org>
SEE ALSO
http://thisaintnews.com, Lucy, Exception::Simple
LICENSE
Copyright 2014 Mark Ellis <markellis@cpan.org>
This library is free software, you can redistribute it and/or modify it under the same terms as Perl itself.