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/3951#issuecomment-610615488,https://api.github.com/repos/pydata/xarray/issues/3951,610615488,MDEyOklzc3VlQ29tbWVudDYxMDYxNTQ4OA==,3698640,2020-04-07T20:55:11Z,2020-04-07T20:55:11Z,CONTRIBUTOR,"Here's a test script I'm using for this: ```bash echo '$ conda create -n py37xr14 -c conda-forge --yes python=3.7 xarray=0.14.1' conda create -n py37xr14 -c conda-forge --yes python=3.7 xarray=0.14.1 > /dev/null echo '$ conda create -n py37xr15 -c conda-forge --yes python=3.7 xarray=0.15.1' conda create -n py37xr15 -c conda-forge --yes python=3.7 xarray=0.15.1 > /dev/null echo '$ conda run -n py37xr14 python test.py' conda run -n py37xr14 python test.py echo echo '$ conda run -n py37xr15 python test.py' conda run -n py37xr15 python test.py echo echo '$ conda list -n py37xr14' conda list -n py37xr14 echo echo '$ conda list -n py37xr15' conda list -n py37xr15 conda env remove -n py37xr14 > /dev/null 2>&1 conda env remove -n py37xr15 > /dev/null 2>&1 ```","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,596115014 https://github.com/pydata/xarray/issues/3951#issuecomment-610612332,https://api.github.com/repos/pydata/xarray/issues/3951,610612332,MDEyOklzc3VlQ29tbWVudDYxMDYxMjMzMg==,3698640,2020-04-07T20:47:51Z,2020-04-07T20:47:51Z,CONTRIBUTOR,yeah I use this pattern all the time - df.stack().to_xarray() seems to now fail unless your columns were sorted alphabetically. not sure yet where this is happening but it does result in some pernicious bad data errors that can be hard to debug if you catch them at all.,"{""total_count"": 1, ""+1"": 1, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,596115014