Commits
David Li authored and Wes McKinney committed f05369e6dc7
ARROW-4796: [Flight/Python] Keep underlying Python object alive in FlightServerBase.do_get Author: David Li <David.M.Li@twosigma.com> Closes #3834 from lihalite/arrow-4796 and squashes the following commits: 942b9a708 <David Li> Keep underlying Python object alive in FlightServerBase.do_get