html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue
https://github.com/pydata/xarray/pull/7051#issuecomment-1255518131,https://api.github.com/repos/pydata/xarray/issues/7051,1255518131,IC_kwDOAMm_X85K1a-z,10194086,2022-09-22T20:31:13Z,2022-09-22T20:31:13Z,MEMBER,"For `xr.dot` it's also different:

```python
xr.dot(a, b, dims=None) # reduce over common dimensions
xr.dot(a, b, dims=...) # reduce over all dimensions
```




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