Introduce 'any_null_means_no_value' option to eliminate wasteful queries. The option...

[dbsrgits/DBIx-Class.git] / t / lib / DBICTest / Schema / CD.pm

diff --git a/t/lib/DBICTest/Schema/CD.pm b/t/lib/DBICTest/Schema/CD.pm
index d121027..0c79e60 100644 (file)
--- a/t/lib/DBICTest/Schema/CD.pm
+++ b/t/lib/DBICTest/Schema/CD.pm
@@ -23,6 +23,11 @@ __PACKAGE__->add_columns(
   'genreid' => { 
     data_type => 'integer',
     is_nullable => 1,
+  },
+  'single_track' => {
+    data_type => 'integer',
+    is_nullable => 1,
+    is_foreign_key => 1,
   }
 );
 __PACKAGE__->set_primary_key('cdid');
@@ -30,10 +35,11 @@ __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',
 });
 
+# in case this is a single-cd it promotes a track from another cd
+__PACKAGE__->belongs_to( single_track => 'DBICTest::Schema::Track' );
+
 __PACKAGE__->has_many( tracks => 'DBICTest::Schema::Track' );
 __PACKAGE__->has_many(
     tags => 'DBICTest::Schema::Tag', undef,
@@ -47,6 +53,8 @@ __PACKAGE__->might_have(
     liner_notes => 'DBICTest::Schema::LinerNotes', undef,
     { proxy => [ qw/notes/ ] },
 );
+__PACKAGE__->might_have(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',
@@ -55,7 +63,12 @@ __PACKAGE__->many_to_many(
 
 __PACKAGE__->belongs_to('genre', 'DBICTest::Schema::Genre',
     { 'foreign.genreid' => 'self.genreid' },
-    { join_type => 'left' },
+    {
+        join_type => 'left',
+        on_delete => 'SET NULL',
+        on_update => 'CASCADE',
+        any_null_means_no_value => 1,
+    },
 );
 
 #__PACKAGE__->add_relationship('genre', 'DBICTest::Schema::Genre',