Commits


Wes McKinney authored and Uwe L. Korn committed 898f5e2736a
ARROW-1602: [C++] Add IsValid method to pair with IsNull Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #1177 from wesm/ARROW-1602 and squashes the following commits: 0b97e18 [Wes McKinney] Add IsValid method to pair with IsNull