issues: 222676855

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id node_id number title user state locked assignee milestone comments created_at updated_at closed_at author_association active_lock_reason draft pull_request body reactions performed_via_github_app state_reason repo type
222676855 MDU6SXNzdWUyMjI2NzY4NTU= 1378 Many methods are broken (e.g., concat/stack/sortby) when using repeated dimensions 668201 open 0     17 2017-04-19T09:32:54Z 2023-08-30T07:36:37Z   NONE      

Concatenating DataArrays with repeated dimensions does not work.

python import xarray as xr #xarray 0.8.2 from numpy import eye A = xr.DataArray(eye(3), dims=['dim0', 'dim0']) xr.concat([A, A], 'newdim') fails with [...] ValueError: axes don't match array

 
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     13221727 issue

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