html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue https://github.com/pydata/xarray/issues/5790#issuecomment-918735708,https://api.github.com/repos/pydata/xarray/issues/5790,918735708,IC_kwDOAMm_X842wstc,2448579,2021-09-14T02:12:17Z,2021-09-14T02:12:17Z,MEMBER,"You're using merge to concatenate along `C` That is indeed inefficient. Can you use `xr.concat([da1, da2], dim=""C"")` instead?","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,995207525