- PRIMARY KEY (parent_id, timestamp),
- FOREIGN KEY (parent_id) REFERENCES processes(id)
-);
-CREATE TABLE process_undoes (
- process INTEGER NOT NULL,
- condition INTEGER NOT NULL,
- PRIMARY KEY(process, condition),
- FOREIGN KEY (process) REFERENCES processes(id),
- FOREIGN KEY (condition) REFERENCES conditions(id)
+ PRIMARY KEY (parent, timestamp),
+ FOREIGN KEY (parent) REFERENCES processes(id)