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
2206047573,PR_kwDOAMm_X85qrHyn,8875,Optimize writes to existing Zarr stores.,2448579,closed,0,,,0,2024-03-25T15:32:47Z,2024-03-29T14:35:30Z,2024-03-29T14:35:29Z,MEMBER,,0,pydata/xarray/pulls/8875,We need to read existing variables to make sure we append or write to a region with the right encoding. Currently we decode all arrays in a Zarr group. Instead only decode those arrays for which we require encoding information.,"{""url"": ""https://api.github.com/repos/pydata/xarray/issues/8875/reactions"", ""total_count"": 1, ""+1"": 1, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull
2206385638,PR_kwDOAMm_X85qsSKm,8877,Don't allow overwriting indexes with region writes,2448579,closed,0,,,0,2024-03-25T18:13:19Z,2024-03-27T16:24:37Z,2024-03-27T16:24:35Z,MEMBER,,0,pydata/xarray/pulls/8877,"- [x] Closes #8589
- [x] Tests added
- [x] User visible changes (including notable bug fixes) are documented in `whats-new.rst`

cc @slevang 
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