BUG: Unstack of a frame with no nans would always cause dtype upcasting (GH #2929)#3040
Merged
jreback merged 1 commit intopandas-dev:masterfrom Mar 14, 2013
Merged
BUG: Unstack of a frame with no nans would always cause dtype upcasting (GH #2929)#3040jreback merged 1 commit intopandas-dev:masterfrom
jreback merged 1 commit intopandas-dev:masterfrom