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edxu96 / mgrid

multilayer network for power grid with multiple voltage levels
https://edxu96.github.io/mgrid
GNU General Public License v3.0
4 stars 2 forks source link

Indexes are ignored when joining columns on columns #92

Closed edxu96 closed 3 years ago

edxu96 commented 3 years ago

The join is done on columns or indexes. If joining columns on columns, the DataFrame indexes will be ignored. Otherwise if joining indexes on indexes or indexes on a column or columns, the index will be passed on. When performing a cross merge, no column specifications to merge on are allowed.