Yeah there’s no int64 in R so for now we’ll have to stick to doubles which give lossless within [-2^52, 2^52]. I’ll look into what dates these are.
We could also warn for dates outside of the range but that feels expensive. [ Full content available at: https://github.com/apache/arrow/pull/2711 ] This message was relayed via gitbox.apache.org for devnull@infra.apache.org