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 2255339414,PR_kwDOAMm_X85tSYdD,8962,Raise exception when using `diff` with a non-existent dimension,89410512,open,0,,,1,2024-04-22T00:04:58Z,2024-04-22T17:20:20Z,,FIRST_TIMER,,0,pydata/xarray/pulls/8962,"- [X] Closes #7748 - [X] Tests added - test_dataset_diff_dim_nonexist, test_dataarray_diff_dim_nonexist - [X] User visible changes (including notable bug fixes) are documented in `whats-new.rst` ","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/8962/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull