+ public static function schemaDef()
+ {
+ return array(
+ 'fields' => array(
+ 'file_id' => array('type' => 'int', 'not null' => true, 'description' => 'thumbnail for what URL/file'),
+ 'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'URL of thumbnail'),
+ 'width' => array('type' => 'int', 'description' => 'width of thumbnail'),
+ 'height' => array('type' => 'int', 'description' => 'height of thumbnail'),
+ 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
+ ),
+ 'primary key' => array('file_id'),
+ 'foreign keys' => array(
+ 'file_thumbnail_file_id_fkey' => array('file', array('file_id' => 'id')),
+ ),
+ 'unique keys' => array(
+ 'file_thumbnail_url_key' => array('url'),
+ ),
+ );
+ }
+