ALTER TABLE tasklist
    DROP CONSTRAINT fk_tasklist_users;

ALTER TABLE tasklist
    ADD CONSTRAINT fk_tasklist_users
    FOREIGN KEY (userid)
    REFERENCES user_profiles (profileid)
    ON DELETE CASCADE
    ON UPDATE CASCADE
NOT VALID;
ALTER TABLE tasklist
    ADD COLUMN duration INTEGER;

    
CREATE TABLE tasklist_current(
  taskid INTEGER PRIMARY KEY REFERENCES tasklist (taskid) ON DELETE CASCADE ON UPDATE CASCADE,
  started_at TIMESTAMPTZ NOT NULL
);

CREATE TABLE tasklist_planner(
  taskid INTEGER PRIMARY KEY REFERENCES tasklist (taskid) ON DELETE CASCADE ON UPDATE CASCADE,
  sortkey INTEGER
);