'name' => 'cd_fk_artist', 'index_name' => 'cd_idx_artist',
'selftable' => 'cd', 'foreigntable' => 'artist',
'selfcols' => ['artist'], 'foreigncols' => ['artistid'],
- on_delete => '', on_update => 'SET NULL', deferrable => 1,
+ on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
],