So we're fine (if I understand this correctly) between these two dates:
```r
> structure(c(-2^52, 2^52), class = c("POSIXct", "POSIXt"))
[1] "-142711421-01-25 20:21:05 LMT" "142715360-12-06 04:48:16 CET"
```[ Full content available at: https://github.com/apache/arrow/pull/2711 ] This message was relayed via gitbox.apache.org for devnull@infra.apache.org
