coldstart.ts

  // ensure table initialisation and migrations are only performed once per cold start
  const coldStartKey = getColdStartKey(packageConfig, deploymentName);
  if (!coldStart.has(coldStartKey)) {
    await assertTable(packageConfig, deploymentName, client);

    await performMigrations(packageConfig, deploymentName, migrations, client);
    coldStart.set(coldStartKey, true);
  }