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(fix): handle internal type promotion and <code>na</code>s 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

Potential bug in interp

bug

topic-dask

Status: Open.

#10325 In pydata/xarray;

· bbabenko opened on May 14, 2025

New defaults for <code>concat</code>, <code>merge</code>, <code>combine_*</code>

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

High unmanaged memory using kwargs in apply_ufunc with Dask

bug

topic-dask

topic-performance

Status: Open.

#9981 In pydata/xarray;

· abiasiol opened on Jan 23, 2025

Cache the result of DaskManager.normalize_chunks

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

topic-dask

Status: Draft (not ready).

pydata/xarraynumber 9897

#9897 In pydata/xarray;

· dcherian opened on Dec 16, 2024

Confusing error when <code>use_cftime = True</code> and <code>chunks = 'auto'</code> in <code>xr.open_dataset()</code>

topic-dask

topic-error reporting

Status: Open.

#9834 In pydata/xarray;

· ks905383 opened on Nov 27, 2024

On very large dask-backed dataset, huge graphs can be transmitted to dask crashing the processing

bug

topic-dask

Status: Open.

#9802 In pydata/xarray;

· jgrivault opened on Nov 20, 2024

map_blocks fails with lazy loaded dask array

topic-dask

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

Status: Open.

#9504 In pydata/xarray;

· eni-awowale opened on Sep 16, 2024

Parallelize map_over_subtree

topic-dask

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

topic-performance

Status: Open.

#9502 In pydata/xarray;

· eni-awowale opened on Sep 16, 2024

<code>concat()</code> very slow when inserting <code>NaN</code> into Dask arrays

topic-combinecombine/concat/mergecombine/concat/merge

topic-dask

Status: Open.

#9496 In pydata/xarray;

· pschlo opened on Sep 14, 2024

Implement dask-specific methods on DataTree

contrib-help-wanted

topic-dask

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

Status: Open.

#9355 In pydata/xarray;

· TomNicholas opened on Aug 13, 2024

Failure on <code>main</code> testing xarray.cross

bug

topic-dask

Status: Open.

#9327 In pydata/xarray;

· TomNicholas opened on Aug 8, 2024