NAME
Search::GIN::Query::Set - Create queries with set operations
VERSION
version 0.07
SYNOPSIS
# build a query like:
# (type:pdf OR type:png) AND (name:Homer OR name:Bart)
use Search::GIN::Query::Set;
use Search::GIN::Query::Manual;
my $query = Search::GIN::Query::Set->new(
operation => 'INTERSECT',
subqueries => [
Search::GIN::Query::Manual->new(
values => {
type => [qw(pdf png)]
}
),
Search::GIN::Query::Manual->new(
values => {
name => [qw(Homer Bart)]
}
),
]
);
DESCRIPTION
Creates a manual GIN query that can be used to search using basic set theory, in order to build more complex queries.
This query doesn't provide any specific search, it's just a set operator for subqueries. You can build complex queries by using other set queries as subqueries for a set query.
METHODS/SUBROUTINES
new
Creates a new query.
ATTRIBUTES
subqueries
The subqueries to process
operation
One of the basic set operators: "UNION", "INTERSECT" and "EXCEPT". The default is "UNION"
AUTHOR
Yuval Kogman <nothingmuch@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2010 by Yuval Kogman, Infinity Interactive.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.