issues: 1600469223

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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
1600469223 PR_kwDOAMm_X85Ky0-D 7562 Support first, last with dask arrays 2448579 closed 0     0 2023-02-27T04:54:09Z 2023-03-03T23:13:57Z 2023-03-03T23:13:52Z MEMBER   0 pydata/xarray/pulls/7562

Use dask.array.reduction. For this we need to add support for the keepdims kwarg to nanfirst and nanlast. Even though the final result is always keepdims=False, dask runs the intermediate steps with keepdims=True.

  • [ ] Closes #xxxx
  • [x] Tests added
  • [x] User visible changes (including notable bug fixes) are documented in whats-new.rst
 
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