CREATE TABLE planning_commands_durable (
	show_id TEXT NOT NULL REFERENCES shows(id) ON DELETE CASCADE,
	command_id TEXT NOT NULL,
	piece_id TEXT NOT NULL,
	usage_id TEXT NOT NULL,
	result_revision INTEGER NOT NULL CHECK (result_revision >= 1),
	created_at_utc TEXT NOT NULL,
	PRIMARY KEY (show_id, command_id)
);

INSERT INTO planning_commands_durable (
	show_id, command_id, piece_id, usage_id, result_revision, created_at_utc
)
SELECT show_id, command_id, piece_id, usage_id, result_revision, created_at_utc
FROM planning_commands;

DROP TABLE planning_commands;
ALTER TABLE planning_commands_durable RENAME TO planning_commands;