issue_comments: 1085774334

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https://github.com/pydata/xarray/issues/6433#issuecomment-1085774334 https://api.github.com/repos/pydata/xarray/issues/6433 1085774334 IC_kwDOAMm_X85At5n- 2448579 2022-04-01T11:15:38Z 2022-04-01T11:15:38Z MEMBER

open_mfdataset(..., parallel=True) computed the whole dataset eagerly

This isn't totally true. It'll should only compute and save when comparing coordinate variables for equality as part of the concatenation step (yes, bad default!). See the note here.

The code is https://github.com/pydata/xarray/blob/305533d585389f7240ae2383a323337d4761d33a/xarray/core/concat.py#L340-L360

 
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