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/issues/5701#issuecomment-1101937606,https://api.github.com/repos/pydata/xarray/issues/5701,1101937606,IC_kwDOAMm_X85BrjvG,2448579,2022-04-19T02:44:01Z,2022-04-19T02:44:37Z,MEMBER,"I think this could be fixed by adding `__dask_tokenize__` to `CFTimeIndex`.

For IndexVariables we pass `self._data.array` to `normalize_token` 
https://github.com/pydata/xarray/blob/ea994450b225324ae51c0ed47c80e9801c4ff2e3/xarray/core/variable.py#L2688-L2692

`_data.array` turns out to be `CFTimeIndex` on main (so that comment above is wrong). Dask knows how to handle pandas [indexes](https://github.com/dask/dask/blob/b0e234f65577a35ae4d78e0569ee3f44235f6089/dask/base.py#L1019) so this isn't usually a problem.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,969079775