BUG: MultiIndex.union losing dtype when right has duplicates#48591

Closed

phofl wants to merge 8 commits intopandas-dev:mainfrom

phofl:midx_union_dups

Commits on Sep 14, 2022

Commits on Sep 16, 2022

Commits on Sep 18, 2022

Merge remote-tracking branch 'upstream/main' into midx_union_dups
phofl
committed

Commits on Sep 20, 2022

Merge remote-tracking branch 'upstream/main' into midx_union_dups
phofl
committed

Commits on Sep 23, 2022

Merge remote-tracking branch 'upstream/main' into midx_union_dups
phofl
committed