-package # hide from PAUSE
+package # hide from PAUSE
DBICTest::Schema::CD;
-use base 'DBIx::Class::Core';
+use base qw/DBICTest::BaseResult/;
+
+# this tests table name as scalar ref
+# DO NOT REMOVE THE \
+__PACKAGE__->table(\'cd');
-__PACKAGE__->table('cd');
__PACKAGE__->add_columns(
'cdid' => {
data_type => 'integer',
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,
- on_delete => undef,
- on_update => 'SET NULL',
+__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', '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', 'single_track');
+
__PACKAGE__->has_many( tracks => 'DBICTest::Schema::Track' );
__PACKAGE__->has_many(
tags => 'DBICTest::Schema::Tag', undef,
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',
+ { 'foreign.genreid' => 'self.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 {
+ my $args = shift;
+ return (
+ {
+ "$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;