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|
package # hide from PAUSE
DBICTest::Schema::CD;
use warnings;
use strict;
use base 'DBICTest::BaseResult';
use DBICTest::Util 'check_customcond_args';
# this tests table name as scalar ref
# DO NOT REMOVE THE \
__PACKAGE__->table(\'cd');
__PACKAGE__->add_columns(
'cdid' => {
data_type => 'integer',
is_auto_increment => 1,
},
'artist' => {
data_type => 'integer',
},
'title' => {
data_type => 'varchar',
size => 100,
},
'year' => {
data_type => 'varchar',
size => 100,
},
'genreid' => {
data_type => 'integer',
is_nullable => 1,
accessor => undef,
},
'single_track' => {
data_type => 'integer',
is_nullable => 1,
is_foreign_key => 1,
}
);
__PACKAGE__->set_primary_key('cdid');
__PACKAGE__->add_unique_constraint([ qw/artist title/ ]);
__PACKAGE__->belongs_to( artist => 'DBICTest::Schema::Artist', undef, {
is_deferrable => 1,
proxy => { artist_name => 'name' },
});
__PACKAGE__->belongs_to( very_long_artist_relationship => 'DBICTest::Schema::Artist', 'artist', {
is_deferrable => 1,
});
# in case this is a single-cd it promotes a track from another cd
__PACKAGE__->belongs_to( single_track => 'DBICTest::Schema::Track',
{ 'foreign.trackid' => 'self.single_track' },
{ join_type => 'left'},
);
__PACKAGE__->belongs_to( single_track_opaque => 'DBICTest::Schema::Track',
sub {
my $args = &check_customcond_args;
\ " $args->{foreign_alias}.trackid = $args->{self_alias}.single_track ";
},
{ join_type => 'left'},
);
# add a non-left single relationship for the complex prefetch tests
__PACKAGE__->belongs_to( existing_single_track => 'DBICTest::Schema::Track',
{ 'foreign.trackid' => 'self.single_track' },
);
__PACKAGE__->has_many( tracks => 'DBICTest::Schema::Track' );
__PACKAGE__->has_many(
tags => 'DBICTest::Schema::Tag', undef,
{ order_by => 'tag' },
);
__PACKAGE__->has_many(
cd_to_producer => 'DBICTest::Schema::CD_to_Producer' => 'cd'
);
__PACKAGE__->has_many( twokeys => 'DBICTest::Schema::TwoKeys', 'cd' );
# the undef condition in this rel is *deliberate*
# tests oddball legacy syntax
__PACKAGE__->might_have(
liner_notes => 'DBICTest::Schema::LinerNotes', undef,
{ proxy => [ qw/notes/ ] },
);
__PACKAGE__->might_have(artwork => 'DBICTest::Schema::Artwork', 'cd_id');
__PACKAGE__->has_one(mandatory_artwork => 'DBICTest::Schema::Artwork', 'cd_id');
__PACKAGE__->many_to_many( producers => cd_to_producer => 'producer' );
__PACKAGE__->many_to_many(
producers_sorted => cd_to_producer => 'producer',
{ order_by => 'producer.name' },
);
__PACKAGE__->belongs_to('genre', 'DBICTest::Schema::Genre',
'genreid',
{
join_type => 'left',
on_delete => 'SET NULL',
on_update => 'CASCADE',
},
);
#This second relationship was added to test the short-circuiting of pointless
#queries provided by undef_on_null_fk. the relevant test in 66relationship.t
__PACKAGE__->belongs_to('genre_inefficient', 'DBICTest::Schema::Genre',
{ 'foreign.genreid' => 'self.genreid' },
{
join_type => 'left',
on_delete => 'SET NULL',
on_update => 'CASCADE',
undef_on_null_fk => 0,
},
);
# This is insane. Don't ever do anything like that
# This is for testing purposes only!
# mst: mo: DBIC is an "object relational mapper"
# mst: mo: not an "object relational hider-because-mo-doesn't-understand-databases
# ribasushi: mo: try it with a subselect nevertheless, I'd love to be proven wrong
# ribasushi: mo: does sqlite actually take this?
# ribasushi: an order in a correlated subquery is insane - how long does it take you on real data?
__PACKAGE__->might_have(
'last_track',
'DBICTest::Schema::Track',
sub {
# This is for test purposes only. A regular user does not
# need to sanity check the passed-in arguments, this is what
# the tests are for :)
my $args = &check_customcond_args;
return (
{
"$args->{foreign_alias}.trackid" => { '=' =>
$args->{self_resultsource}->schema->resultset('Track')->search(
{ 'correlated_tracks.cd' => { -ident => "$args->{self_alias}.cdid" } },
{
order_by => { -desc => 'position' },
rows => 1,
alias => 'correlated_tracks',
columns => ['trackid']
},
)->as_query
}
}
);
},
);
1;
|
