resource "google_bigquery_dataset_iam_member" "access" {
  for_each = {
    for combo in setproduct(var.datasets, var.members) :
    "${combo[0]}-${combo[1]}" => {
      dataset_id = combo[0]
      member     = combo[1]
    }
  }
  project    = var.project_id
  dataset_id = each.value.dataset_id
  role       = var.role
  member     = each.value.member
}