id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,active_lock_reason,draft,pull_request,body,reactions,performed_via_github_app,state_reason,repo,type
475730053,MDExOlB1bGxSZXF1ZXN0MzAzNDIzNjI0,3175,Add join='override',2448579,closed,0,,,7,2019-08-01T14:53:52Z,2019-08-16T22:26:54Z,2019-08-16T22:26:45Z,MEMBER,,0,pydata/xarray/pulls/3175,"This adds `join='override'` which checks that indexes along a dimension are of the same size and overwrites those indices with indices from the first object.

Definitely need help, feedback.

 - [x] With #3102 this partially helps with #2039, #2217
 - [x] Tests added
 - [x] Fully documented, including `whats-new.rst` for all changes and `api.rst` for new API
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