Fix MultiIndex.union with duplicates and differing names#62738
Merged
mroeschke merged 1 commit intopandas-dev:mainfrom Oct 18, 2025
Merged
Fix MultiIndex.union with duplicates and differing names#62738mroeschke merged 1 commit intopandas-dev:mainfrom
mroeschke merged 1 commit intopandas-dev:mainfrom
