BUG: regression when applying groupby aggregation on categorical colu…#31428

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TomAugspurger merged 1 commit intopandas-dev:1.0.xfrom

TomAugspurger:auto-backport-of-pr-31359-on-1.0.x

Jan 29, 2020

Commits on Jan 29, 2020

BUG: regression when applying groupby aggregation on categorical columns (#31359)

charlesdong1991
authored and
TomAugspurger
committed