issue_comments: 480640557

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https://github.com/pydata/xarray/issues/2867#issuecomment-480640557 https://api.github.com/repos/pydata/xarray/issues/2867 480640557 MDEyOklzc3VlQ29tbWVudDQ4MDY0MDU1Nw== 1217238 2019-04-07T23:17:43Z 2019-04-07T23:17:43Z MEMBER

But I suspect that something triggers the computation of the array, when assigning a coordinate.

This sounds correct to me.

I'm a little surprised about a significant performance between these two ways of adding coordinates. The implementation of these methods does differ slightly, but they should be pretty similar.

 
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