ALTER TABLE users ADD COLUMN banned BOOLEAN NOT NULL DEFAULT FALSE;
ALTER TABLE users ADD COLUMN banned_at DATETIME;
ALTER TABLE users ADD COLUMN ban_reason TEXT;
ALTER TABLE users ADD COLUMN ban_length TEXT;
ALTER TABLE users ADD COLUMN unban_at DATETIME;
ALTER TABLE users ADD COLUMN banned_by TEXT;
ALTER TABLE users ADD COLUMN ban_post_content TEXT;

ALTER TABLE threads ADD COLUMN hidden BOOLEAN NOT NULL DEFAULT FALSE;
ALTER TABLE threads ADD COLUMN hidden_at DATETIME;
ALTER TABLE threads ADD COLUMN hidden_by TEXT;

ALTER TABLE posts ADD COLUMN hidden BOOLEAN NOT NULL DEFAULT FALSE;
ALTER TABLE posts ADD COLUMN hidden_at DATETIME;
ALTER TABLE posts ADD COLUMN hidden_by TEXT;
ALTER TABLE posts ADD COLUMN ban_message TEXT;