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/864#issuecomment-223160437,https://api.github.com/repos/pydata/xarray/issues/864,223160437,MDEyOklzc3VlQ29tbWVudDIyMzE2MDQzNw==,1217238,2016-06-02T00:01:32Z,2016-06-02T00:01:32Z,MEMBER,"What are the types of the incompatible arrays? This certainly is not desirable for xarray -- we'd like to be able to stack these arrays together, into a lowest compatible dtype (even if that's only object). I think the main issue here is actually in dask.array, but it would be nice to be able to provide them with a minimal example. ","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,157886730