issues: 2152779535

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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
2152779535 PR_kwDOAMm_X85n15Fl 8784 Do not attempt to broadcast when global option ``arithmetic_broadcast=False`` 45271239 closed 0     1 2024-02-25T14:00:57Z 2024-03-13T15:36:34Z 2024-03-13T15:36:34Z CONTRIBUTOR   0 pydata/xarray/pulls/8784

Follow-up PR after #8698

  • [x] Closes #6806
  • [x] Tests added
  • [x] User visible changes (including notable bug fixes) are documented in whats-new.rst
    • [x] What's new entry
    • [x] Refer to PR ID (cannot be done before the PR has been created)
  • [x] New functions/methods are listed in api.rst
    • No new functions/methods.

Motive

Refer to #8698 for history

In this PR more specifically:

  • Added a global option, arithmetic_broadcast, =True by default (current state)
  • If arithmetic_broadcast=False , _binary_op raises an error with message:

arithmetic broadcast is disabled via global option

Unrelated

Also adds a decorator to handle the optional dependency dask_expr

 
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