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 819911891,MDExOlB1bGxSZXF1ZXN0NTgyOTQyMjMy,4984,"Adds Dataset.query() method, analogous to pandas DataFrame.query()",703554,closed,0,,,11,2021-03-02T11:08:42Z,2021-03-16T18:28:09Z,2021-03-16T17:28:15Z,CONTRIBUTOR,,0,pydata/xarray/pulls/4984,"This PR adds a `Dataset.query()` method which enables making a selection from a dataset based on values in one or more data variables, where the selection is given as a query expression to be evaluated against the data variables in the dataset. See also [discussion](https://github.com/pydata/xarray/discussions/4969). - [x] Tests added - [x] Passes `pre-commit run --all-files` - [x] User visible changes (including notable bug fixes) are documented in `whats-new.rst` - [x] New functions/methods are listed in `api.rst` ","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/4984/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull 33396232,MDExOlB1bGxSZXF1ZXN0MTU4MjA2NTI=,127,initial implementation of support for NetCDF groups,703554,closed,0,,664063,6,2014-05-13T13:12:53Z,2014-06-27T17:23:33Z,2014-05-16T01:46:09Z,CONTRIBUTOR,,0,pydata/xarray/pulls/127,"Just to start getting familiar with xray, I've had a go at implementing support for opening a dataset from a specific group within a NetCDF file. I haven't tested on real data but there are a couple of unit tests covering simple cases. Let me know if you'd like to take this forward, happy to work on it further. ","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/127/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull