   /*  */
   `storage_id` BIGINT ,
   PRIMARY KEY (`id`)
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 INSERT INTO entity_type (name) VALUES
 ("awa_storage")
 ,("awa_storage_data")

  /* the storage content */
  `data` LONGBLOB NOT NULL,
  PRIMARY KEY (`id`)
);
/*  */
CREATE TABLE awa_storage_folder (
  /* the storage folder identifier */

  /*  */
  `owner_id` BIGINT NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
/* The local store record is created when a copy of the data is needed on the local file system.
The creation date refers to the date when the data was copied to the local file system.
The expiration date indicates a date after which the local file can be removed
