Commits
Emilio Lahr-Vivaz authored and Wes McKinney committed 86154f0be3f
ARROW-1340: [Java] Fix NullableMapVector field metadata Author: Emilio Lahr-Vivaz <elahrvivaz@ccri.com> Closes #953 from elahrvivaz/ARROW-1340 and squashes the following commits: a307779e [Emilio Lahr-Vivaz] ARROW-1340: [Java] Fix NullableMapVector field metadata