Commits


Kouhei Sutou authored and Korn, Uwe committed acb698038c3
ARROW-4353: [CI] Add MinGW builds 32-bit MinGW build isn't available for now: https://issues.apache.org/jira/browse/ARROW-4297 So it's listed in allow_failures. Author: Kouhei Sutou <kou@clear-code.com> Closes #3471 from kou/appveyor-msys and squashes the following commits: 3964c3d1 <Kouhei Sutou> Add MinGW builds