-- What each runner measured about itself at its last claim (oxygenflow#40,

-- OxygenFlow spec §11.1): free disk, load, speed and kernel.

ALTER TABLE flow_runners ADD COLUMN free_disk_mib INTEGER;

ALTER TABLE flow_runners ADD COLUMN load_x100 INTEGER;

ALTER TABLE flow_runners ADD COLUMN speed INTEGER;

ALTER TABLE flow_runners ADD COLUMN speed_class INTEGER;

ALTER TABLE flow_runners ADD COLUMN kernel TEXT NOT NULL DEFAULT '';