Commits
Uwe L. Korn authored and Wes McKinney committed c5a89b7b4fb
ARROW-1120: Support for writing timestamp(ns) to Int96 cc @c-nichols Author: Uwe L. Korn <uwelk@xhochy.com> Author: Colin Nichols <nichols01@gmail.com> Closes #865 from xhochy/ARROW-1120 and squashes the following commits: ff70832f [Uwe L. Korn] Use integer division 99f825d3 [Uwe L. Korn] Add flag for timestamp[ns] roundtrips 7c28835b [Colin Nichols] ARROW-1120 Support for writing timestamp(ns) to Int96