Disable polling when sorting by something besides timestamp about highlight HOT 3 CLOSED

useEffect(() => {
  if (skip || sortingCriteria !== 'timestamp') {
    return
  }

  // setup a polling interval for sessions after the current date range
  const poll = async () => {
    const variables = variableFn()
    if (variables === undefined) {
      log('search.ts', 'skipping polling for custom time selection')
      pollTimeout.current = setTimeout(
        poll,
        POLL_INTERVAL,
      ) as unknown as number
      return
    }
    const currentTimeout = pollTimeout.current
    const result = await moreDataQuery({ variables })
    if (pollTimeout.current === currentTimeout) {
      const count = getResultCount(result)
      if (count !== undefined) {
        setNumMore(count)
      }
      pollTimeout.current = setTimeout(
        poll,
        POLL_INTERVAL,
      ) as unknown as number
    }
  }
  pollTimeout.current = setTimeout(
    poll,
    POLL_INTERVAL,
  ) as unknown as number
  return () => {
    setNumMore(0)
    clearTimeout(pollTimeout.current)
    pollTimeout.current = undefined
  }
}, [getResultCount, moreDataQuery, variableFn, skip, sortingCriteria])