KinoSearch1::InvIndexer(3pm) | User Contributed Perl Documentation | KinoSearch1::InvIndexer(3pm) |
KinoSearch1::InvIndexer - build inverted indexes
use KinoSearch1::InvIndexer; use KinoSearch1::Analysis::PolyAnalyzer; my $analyzer = KinoSearch1::Analysis::PolyAnalyzer->new( language => 'en' ); my $invindexer = KinoSearch1::InvIndexer->new( invindex => '/path/to/invindex', create => 1, analyzer => $analyzer, ); $invindexer->spec_field( name => 'title' boost => 3, ); $invindexer->spec_field( name => 'bodytext' ); while ( my ( $title, $bodytext ) = each %source_documents ) { my $doc = $invindexer->new_doc($title); $doc->set_value( title => $title ); $doc->set_value( bodytext => $bodytext ); $invindexer->add_doc($doc); } $invindexer->finish;
The InvIndexer class is KinoSearch1's primary tool for creating and modifying inverted indexes, which may be searched using KinoSearch1::Searcher.
my $invindexer = KinoSearch1::InvIndexer->new( invindex => '/path/to/invindex', # required create => 1, # default: 0 analyzer => $analyzer, # default: no-op Analyzer );
Create an InvIndexer object.
$invindexer->spec_field( name => 'url', # required boost => 1, # default: 1, analyzer => undef, # default: analyzer spec'd in new() indexed => 0, # default: 1 analyzed => 0, # default: 1 stored => 1, # default: 1 compressed => 0, # default: 0 vectorized => 0, # default: 1 );
Define a field.
my $doc = $invindexer->new_doc;
Spawn an empty KinoSearch1::Document::Doc object, primed to accept values for the fields spec'd by spec_field.
$invindexer->add_doc($doc);
Add a document to the invindex.
my $invindexer = KinoSearch1::InvIndexer->new( invindex => $invindex, analyzer => $analyzer, ); $invindexer->add_invindexes( $another_invindex, $yet_another_invindex ); $invindexer->finish;
Absorb existing invindexes into this one. May only be called once per InvIndexer. add_invindexes() and add_doc() cannot be called on the same InvIndexer.
my $term = KinoSearch1::Index::Term->new( 'id', $unique_id ); $invindexer->delete_docs_by_term($term);
Mark any document which contains the supplied term as deleted, so that it will be excluded from search results. For more info, see Deletions in KinoSearch1::Docs::FileFormat.
$invindexer->finish( optimize => 1, # default: 0 );
Finish the invindex. Invalidates the InvIndexer. Takes one hash-style parameter.
Copyright 2005-2010 Marvin Humphrey
See KinoSearch1 version 1.01.
2022-10-20 | perl v5.36.0 |