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
904153867,MDExOlB1bGxSZXF1ZXN0NjU1MzI2MjM4,5390,Improvements to lazy behaviour of `xr.cov()` and `xr.corr()`,56925856,open,0,,,11,2021-05-27T20:22:08Z,2023-12-07T02:25:56Z,,CONTRIBUTOR,,0,pydata/xarray/pulls/5390,"Following @willirath 's suggestion in #4804, I've changed https://github.com/pydata/xarray/blob/master/xarray/core/computation.py#L1373_L1375 so that Dask doesn't hold all chunks in memory

- [x] Closes (more of) #4804, specifically [this comment](https://github.com/pydata/xarray/issues/4804#issuecomment-760114285)
- [x] Passes `pre-commit run --all-files`
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