issues: 830507003
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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 |
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830507003 | MDU6SXNzdWU4MzA1MDcwMDM= | 5028 | Saving zarr to remote location lower cases all data_vars | 17162724 | closed | 0 | 5 | 2021-03-12T21:40:37Z | 2021-06-17T12:53:22Z | 2021-06-15T21:37:15Z | CONTRIBUTOR | What happened: I saved a zarr store to a remote location (s3) and read it again and realized the name of the data variables (DataArrays) had reverted to lower case What you expected to happen: This does not happen when you save the zarr store locally Minimal Complete Verifiable Example: ```python ds = xr.tutorial.open_dataset("air_temperature") ds = ds.rename({'air': "AIR"}) Save to localds.to_zarr("ds.zarr") Save to remoteds.to_zarr("s3://BUCKET/ds.zarr") Read localxr.open_dataset("ds.zarr", engine="zarr").data_vars Data variables:AIR (time, lat, lon) float32 ...Read remotexr.open_dataset("s3://BUCKET/ds.zarr", engine="zarr").data_vars Data variables:air (time, lat, lon) float32 ...``` Anything else we need to know?: Environment: Output of <tt>xr.show_versions()</tt>INSTALLED VERSIONS ------------------ commit: None python: 3.8.8 | packaged by conda-forge | (default, Feb 20 2021, 16:22:27) [GCC 9.3.0] python-bits: 64 OS: Linux OS-release: 5.4.0-1009-aws machine: x86_64 processor: x86_64 byteorder: little LC_ALL: None LANG: C.UTF-8 LOCALE: en_US.UTF-8 libhdf5: 1.10.6 libnetcdf: 4.7.4 xarray: 0.17.0 pandas: 1.2.3 numpy: 1.20.1 scipy: 1.5.3 netCDF4: 1.5.6 pydap: installed h5netcdf: 0.10.0 h5py: 3.1.0 Nio: None zarr: 2.6.1 cftime: 1.4.1 nc_time_axis: None PseudoNetCDF: None rasterio: 1.2.1 cfgrib: 0.9.8.5 iris: None bottleneck: 1.3.2 dask: 2021.03.0 distributed: 2021.03.0 matplotlib: 3.3.4 cartopy: 0.18.0 seaborn: 0.11.1 numbagg: None pint: 0.16.1 setuptools: 49.6.0.post20210108 pip: 21.0.1 conda: None pytest: 6.2.2 IPython: 7.21.0 sphinx: None |
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completed | 13221727 | issue |