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/2774#issuecomment-465443580,https://api.github.com/repos/pydata/xarray/issues/2774,465443580,MDEyOklzc3VlQ29tbWVudDQ2NTQ0MzU4MA==,1217238,2019-02-20T06:30:50Z,2019-02-20T06:30:50Z,MEMBER,"That said, xarray could keep around a float32 array along with the float64 index. This is likely to be possible soon as part of the “explicit indexes” refactor (https://github.com/pydata/xarray/issues/1603).","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,411650684 https://github.com/pydata/xarray/issues/2774#issuecomment-465058149,https://api.github.com/repos/pydata/xarray/issues/2774,465058149,MDEyOklzc3VlQ29tbWVudDQ2NTA1ODE0OQ==,6815844,2019-02-19T09:37:09Z,2019-02-19T09:37:09Z,MEMBER,"We are using pandas MultiIndex under the hood and pandas does not have `Float32Index` but only 'Float64Index'. The lower precision float arrays are always cast to float64. I think it would be probably difficult to add float32 support for the MultiIndex anytime soon...","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,411650684