issue_comments: 236822408

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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/927#issuecomment-236822408 https://api.github.com/repos/pydata/xarray/issues/927 236822408 MDEyOklzc3VlQ29tbWVudDIzNjgyMjQwOA== 6213168 2016-08-02T07:20:13Z 2016-08-02T07:20:13Z MEMBER

I can work on it. Should we go for a default outer join + broadcast inside concat? If the input already arrive aligned, or if the user wants a different type of join, this will slow things down with useless code though. What's your policy on this? 

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