issues: 819911891

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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
819911891 MDExOlB1bGxSZXF1ZXN0NTgyOTQyMjMy 4984 Adds Dataset.query() method, analogous to pandas DataFrame.query() 703554 closed 0     11 2021-03-02T11:08:42Z 2021-03-16T18:28:09Z 2021-03-16T17:28:15Z CONTRIBUTOR   0 pydata/xarray/pulls/4984

This PR adds a Dataset.query() method which enables making a selection from a dataset based on values in one or more data variables, where the selection is given as a query expression to be evaluated against the data variables in the dataset. See also discussion.

  • [x] Tests added
  • [x] Passes pre-commit run --all-files
  • [x] User visible changes (including notable bug fixes) are documented in whats-new.rst
  • [x] New functions/methods are listed in api.rst
 
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