Marvin Humphrey > Lucy > Lucy::Search::IndexSearcher

Download:
Lucy-0.3.3.tar.gz

Dependencies

Annotate this POD

CPAN RT

Open  0
View/Report Bugs
Module Version: 0.003003   Source  

NAME ^

Lucy::Search::IndexSearcher - Execute searches against a single index.

SYNOPSIS ^

    my $searcher = Lucy::Search::IndexSearcher->new( 
        index => '/path/to/index' 
    );
    my $hits = $searcher->hits(
        query      => 'foo bar',
        offset     => 0,
        num_wanted => 100,
    );

DESCRIPTION ^

Use the IndexSearcher class to perform search queries against an index. (For searching multiple indexes at once, see PolySearcher).

IndexSearchers operate against a single point-in-time view or Snapshot of the index. If an index is modified, a new IndexSearcher must be opened to access the changes.

CONSTRUCTORS ^

new( [labeled params] )

    my $searcher = Lucy::Search::IndexSearcher->new( 
        index => '/path/to/index' 
    );

METHODS ^

hits( [labeled params] )

Return a Hits object containing the top results.

collect( [labeled params] )

Iterate over hits, feeding them into a Collector.

doc_max()

Return the maximum number of docs in the collection represented by the Searcher, which is also the highest possible internal doc id. Documents which have been marked as deleted but not yet purged are included in this count.

doc_freq( [labeled params] )

Return the number of documents which contain the term in the given field.

fetch_doc(doc_id)

Retrieve a document. Throws an error if the doc id is out of range.

get_schema()

Accessor for the object's schema member.

get_reader()

Accessor for the object's reader member.

INHERITANCE ^

Lucy::Search::IndexSearcher isa Lucy::Search::Searcher isa Lucy::Object::Obj.

syntax highlighting: