Search results

DataTree.to_zarr should be able to overwrite (and delete) zarr groups when mode='w'

bug

io

topic-DataTreeRelated to the implementation of a DataTree classRelated to the implementation of a DataTree class

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Open.

#10433 In pydata/xarray;

· TomNicholas opened on Jun 18, 2025

Use zarr-python default open mode when opening arrays

io

topic-backends

topic-documentation

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Draft (not ready).

pydata/xarraynumber 10430

#10430 In pydata/xarray;

· dstansby opened on Jun 18, 2025

· 12/30

Group decoding options into single argument

CIContinuous Integration toolsContinuous Integration tools

dependenciesPull requests that update a dependency filePull requests that update a dependency file

io

topic-backends

topic-CF conventions

topic-documentation

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Open (in progress).

pydata/xarraynumber 10429

#10429 In pydata/xarray;

· kmuehlbauer opened on Jun 18, 2025

· 24/30

1

(fix): handle internal type promotion and nas for extension arrays properly

AutomationGithub bots, testing workflows, release automationGithub bots, testing workflows, release automation

CIContinuous Integration toolsContinuous Integration tools

dependenciesPull requests that update a dependency filePull requests that update a dependency file

io

topic-arraysrelated to flexible array supportrelated to flexible array support

topic-backends

topic-CF conventions

topic-cftime

topic-dask

topic-DataTreeRelated to the implementation of a DataTree classRelated to the implementation of a DataTree class

topic-documentation

topic-groupby

topic-html-repr

topic-hypothesisStrategies or tests using the hypothesis libraryStrategies or tests using the hypothesis library

topic-indexing

topic-NamedArrayLightweight version of VariableLightweight version of Variable

topic-performance

topic-plotting

topic-rolling

topic-testing

Status: Draft (not ready).

pydata/xarraynumber 10423

#10423 In pydata/xarray;

· ilan-gold opened on Jun 16, 2025

· 11/30

Group Backend Keyword Arguments

io

topic-backends

topic-CF conventions

topic-documentation

Status: Draft (not ready).

pydata/xarraynumber 10422

#10422 In pydata/xarray;

· kmuehlbauer opened on Jun 14, 2025

· 8/30

1

Allow for inline_array specification in open_zarr through from_array_kwargs

io

topic-backends

topic-documentation

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Open (in progress).

pydata/xarraynumber 10373

#10373 In pydata/xarray;

· hansmohrmann opened on May 29, 2025

· 24/30

2

add **encoding** argument in netCDF4 backend

io

topic-backends

topic-documentation

Status: Open (in progress).

pydata/xarraynumber 10372

#10372 In pydata/xarray;

· wqshen opened on May 29, 2025

· 24/30

4

[do not merge] test new dtypes in zarr-python

CIContinuous Integration toolsContinuous Integration tools

dependenciesPull requests that update a dependency filePull requests that update a dependency file

io

run-upstreamRun upstream CIRun upstream CI

topic-backends

topic-documentation

topic-NamedArrayLightweight version of VariableLightweight version of Variable

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Open (in progress).

pydata/xarraynumber 10332

#10332 In pydata/xarray;

· d-v-b opened on May 19, 2025

· 23/31

5

Add asynchronous load method

CIContinuous Integration toolsContinuous Integration tools

dependenciesPull requests that update a dependency filePull requests that update a dependency file

enhancement

io

topic-backends

topic-documentation

topic-indexing

topic-NamedArrayLightweight version of VariableLightweight version of Variable

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Draft (not ready).

pydata/xarraynumber 10327

#10327 In pydata/xarray;

· TomNicholas opened on May 16, 2025

· 8/31

39

Move Xarray custom exceptions into a new xarray.errors module

io

topic-backends

topic-CF conventions

topic-cftime

topic-documentation

topic-indexing

Status: Open (in progress).

pydata/xarraynumber 10285

#10285 In pydata/xarray;

· benbovy opened on May 5, 2025

· 24/30

4

New defaults for concat, merge, combine_*

io

topic-backends

topic-dask

topic-documentation

topic-groupby

topic-plotting

Status: Open (in progress).

pydata/xarraynumber 10062

#10062 In pydata/xarray;

· jsignell opened on Feb 19, 2025

· 24/30

57

Open mfdataset enchancement

io

topic-backends

topic-documentation

topic-error reporting

Status: Open (in progress).

pydata/xarraynumber 9955

#9955 In pydata/xarray;

· pratiman-91 opened on Jan 16, 2025

· Changes requested

· 24/30

42

Slow open_datatree for zarr stores with many coordinate variables

io

topic-backends

topic-DataTreeRelated to the implementation of a DataTree classRelated to the implementation of a DataTree class

topic-performance

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Open.

#9640 In pydata/xarray;

· TomNicholas opened on Oct 17, 2024

3 comments

Why both "backend" and "engine"?

io

topic-backends

topic-documentation

Status: Open.

#9491 In pydata/xarray;

· TomNicholas opened on Sep 13, 2024

3 comments

Supporting Excel Spreadsheets?

enhancement

io

topic-backends

topic-DataTreeRelated to the implementation of a DataTree classRelated to the implementation of a DataTree class

Status: Open.

#9385 In pydata/xarray;

· TomNicholas opened on Aug 19, 2024

5 comments

Can't call open_mfdataset without creating chunked dask arrays

bug

io

topic-chunked-arraysManaging different chunked backends, e.g. daskManaging different chunked backends, e.g. dask

Status: Open.

#9038 In pydata/xarray;

· TomNicholas opened on May 21, 2024

1

3 comments

xarray v 2023.9.0: ValueError: unable to infer dtype on variable 'time'; xarray cannot serialize arbitrary Python objects

bug

io

topic-cftime

Status: Open.

#8653 In pydata/xarray;

· jerabaul29 opened on Jan 24, 2024

1 comment

Add initialize_zarr

io

topic-backends

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Draft (not ready).

pydata/xarraynumber 8460

#8460 In pydata/xarray;

· dcherian opened on Nov 16, 2023

40

Add keep_variables keyword to open_dataset()

io

topic-backends

topic-CF conventions

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Open (in progress).

pydata/xarraynumber 8450

#8450 In pydata/xarray;

· claytharrison opened on Nov 14, 2023

2

Migrate VariableArithmetic to NamedArrayArithmetic

io

topic-backends

topic-NamedArrayLightweight version of VariableLightweight version of Variable

Status: Draft (not ready).

pydata/xarraynumber 8244

#8244 In pydata/xarray;

· andersy005 opened on Sep 28, 2023

6

Update Variable metadata when using 'a' mode in Zarr

io

topic-backends

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Draft (not ready).

pydata/xarraynumber 8159

#8159 In pydata/xarray;

· krokosik opened on Sep 8, 2023

2

Allow setting (or skipping) new indexes in open_dataset

io

topic-backends

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Open (in progress).

pydata/xarraynumber 8051

#8051 In pydata/xarray;

· benbovy opened on Aug 7, 2023

9

xarray lazy indexing/loading is not sufficiently documented

io

topic-documentation

topic-lazy array

Status: Open.

#7918 In pydata/xarray;

· jbusecke opened on Jun 13, 2023

1 comment

Add '.hdf' extension to 'netcdf4' backend

io

topic-backends

Status: Open (in progress).

pydata/xarraynumber 7905

#7905 In pydata/xarray;

· djhoese opened on Jun 10, 2023

10

Generalize delayed

io

topic-arraysrelated to flexible array supportrelated to flexible array support

topic-backends

topic-chunked-arraysManaging different chunked backends, e.g. daskManaging different chunked backends, e.g. dask

topic-dask

topic-indexing

topic-rolling

topic-typing

topic-zarrRelated to zarr storage libraryRelated to zarr storage library

Status: Open (in progress).

pydata/xarraynumber 7811

#7811 In pydata/xarray;

· TomNicholas opened on May 2, 2023