model match {
  id                Int                 @id @default(autoincrement())
  session_id        BigInt              @unique
  arbitrated        arbitrated?
}

model arbitrated {
  id                Int                 @id @default(autoincrement())
  match             match               @relation(fields: [matchId], references: [id])
  matchId           Int
  arbitrated_session_id       BigInt              @unique
}