Backport PR #38057: PERF: fix regression in creation of resulting index in RollingGroupby#38211

Merged

simonjayhawkins merged 1 commit intopandas-dev:1.1.xfrom

simonjayhawkins:backport-of-pr-38057-on-1.1.x

Dec 1, 2020

Commits on Dec 1, 2020

Backport PR #38057: PERF: fix regression in creation of resulting index in RollingGroupby

jorisvandenbossche
authored and
simonjayhawkins
committed