-- Support for a configurable pause between FIP association and the start
-- of self-check (see docs/USAGE.md).

ALTER TABLE ip_queue ADD COLUMN fip_associated_at TIMESTAMP;

-- Singleton row for the one dynamic scalar setting we have so far.
-- Deliberately a typed single-row table, not a generic key-value settings
-- table: overengineering for exactly one field. If more scalar knobs show
-- up, add columns here first.
CREATE TABLE settings (
  id                 INTEGER PRIMARY KEY CHECK (id = 1),
  fip_settle_seconds INTEGER NOT NULL DEFAULT 0,
  created_at         TIMESTAMP NOT NULL,
  updated_at         TIMESTAMP NOT NULL
);