"Backport PR #47508 on branch 1.4.x REGR: concat materializing index even if sort is not necessary )"#47565

Merged

simonjayhawkins merged 1 commit intopandas-dev:1.4.xfrom

phofl:backport_47508

Jul 2, 2022

Commits on Jul 1, 2022

REGR: concat materializing index even if sort is not necessary (#47508)
phofl
committed