'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
),
'primary key' => array('provider_name', 'username'),
+ 'indexes' => array(
+ 'user_id_idx' => array('user_id')
+ ),
'foreign keys' => array(
'user_username_user_id_fkey' => array('user', array('user_id' => 'id')),
),