-- Tracks which migration files have been applied, so migrate.php
-- can run only what's new, in order, and never re-run a file.

CREATE TABLE IF NOT EXISTS schema_migrations (
  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  migration VARCHAR(150) NOT NULL,
  executed_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  UNIQUE KEY uq_migration (migration)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;