8 Pull requests merged by 4 people

• Improve test coverage for storage classes

  #2693 merged Jan 25, 2025

• Fix pickling of ZipStore

  #2762 merged Jan 25, 2025

• Fix "needs release notes" labeler action

  #2759 merged Jan 24, 2025

• Fix label action

  #2744 merged Jan 24, 2025

• Wrap sync fs for xarray.to_zarr

  #2533 merged Jan 22, 2025

• Use towncrier for changelog generation

  #2736 merged Jan 22, 2025

• (fix): structured arrays for v2

  #2681 merged Jan 21, 2025

• Add hatch command for html coverage report

  #2721 merged Jan 20, 2025

11 Pull requests opened by 9 people

• DOC: Add memory-mapping example to storage guide

  #2737 opened Jan 20, 2025

• Use unsigned bytes to back Buffer

  #2738 opened Jan 21, 2025

• Bump the requirements group across 1 directory with 7 updates

  #2743 opened Jan 22, 2025

• Prototype of new DType interface

  #2750 opened Jan 22, 2025

• Update and document GPU buffer handling

  #2751 opened Jan 22, 2025

• Deterministic chunk padding

  #2755 opened Jan 23, 2025

• (fix): ensure zip directory store compares key to prefix correctly

  #2758 opened Jan 24, 2025

• add init_array, and data kwarg for create_array

  #2761 opened Jan 24, 2025

• Use ChunkKeyEncodingLike type alias

  #2763 opened Jan 24, 2025

• Upload coverage after GPU tests

  #2767 opened Jan 26, 2025

• Make botocore an optional test dependency

  #2768 opened Jan 26, 2025

10 Issues closed by 7 people

• Enable ruff rull B905 on v2 branch

  #2094 closed Jan 26, 2025

• labeler action is unclear

  #2745 closed Jan 25, 2025

• [ZipStore] Unable to read multiple Zarr ZipStore files

  #2752 closed Jan 25, 2025

• Assist required to use FsspecStore correctly

  #2753 closed Jan 23, 2025

• Fails to read v2 consolidated metadata if .zattrs is not present

  #2754 closed Jan 23, 2025

• Another zarr 3 "Unsupported type for store_like ..." issue

  #2748 closed Jan 22, 2025

• support for a database of chunks

  #2739 closed Jan 22, 2025

• Minor UX improvement: Custom error for missing codec.

  #2508 closed Jan 22, 2025

• Generate changelogs from fragements

  #829 closed Jan 22, 2025

• ValueError raised when opening a 'plain' zarr with xarray

  #2740 closed Jan 21, 2025

6 Issues opened by 6 people

• Difference in behavior between 2.x and 3.x using identical compressor settings

  #2766 opened Jan 25, 2025

• `zarr.core.group.Group` does not allow to access nested groups using file path-like syntax (?)

  #2765 opened Jan 25, 2025

• `keys`/`items` yields two diferent results between v2 and v3

  #2757 opened Jan 24, 2025

• use "/" as the default dimension separator for v2 arrays

  #2756 opened Jan 24, 2025

• Broken NaN encoding when writing v2 storage format from v3 library

  #2741 opened Jan 21, 2025

• Buffer uses signed bytes with v2 compressors

  #2735 opened Jan 20, 2025

21 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Feat: improves delete_dir for s3fs-backed FsspecStore

  #2661 commented on Jan 24, 2025 • 3 new comments

• Add test for other modes

  #2690 commented on Jan 21, 2025 • 1 new comment

• feat/batch creation

  #2665 commented on Jan 25, 2025 • 1 new comment

• Clean up warning filters in tests

  #2714 commented on Jan 24, 2025 • 0 new comments

• docs: add docs on using asyncio with zarr

  #2595 commented on Jan 25, 2025 • 0 new comments

• Remove test that stores empty file

  #2560 commented on Jan 20, 2025 • 0 new comments

• [v3] Structured dtype support

  #2134 commented on Jan 26, 2025 • 0 new comments

• Performance regression in V3

  #2710 commented on Jan 25, 2025 • 0 new comments

• 7 tests fail

  #1819 commented on Jan 25, 2025 • 0 new comments

• Using zarr v3 in a multiprocessing context fails with JSONDecodeError

  #2729 commented on Jan 25, 2025 • 0 new comments

• Re-add data= in zarr.core.array.create_array

  #2707 commented on Jan 24, 2025 • 0 new comments

• AttributeError: module 'zarr.storage' has no attribute 'DirectoryStore'

  #2699 commented on Jan 24, 2025 • 0 new comments

• zarr v3 does not accept stores of type FSMap

  #2706 commented on Jan 23, 2025 • 0 new comments

• Different Objects Pointing at the Same `store_path` can have different metadata

  #2716 commented on Jan 23, 2025 • 0 new comments

• create_array w/ overwrite=True doesn't clean up an existing array

  #2719 commented on Jan 23, 2025 • 0 new comments

• Extend data type support (for `bfloat16` in particular)

  #2656 commented on Jan 22, 2025 • 0 new comments

• DOC: Using Zarr with GPU arrays

  #2574 commented on Jan 22, 2025 • 0 new comments

• Group.create_dataset does not match 2.x API

  #2631 commented on Jan 22, 2025 • 0 new comments

• Should we statically associate `Store` instances with `Buffer` types?

  #2473 commented on Jan 21, 2025 • 0 new comments

• Document how to migrate away from init_group in v3

  #2720 commented on Jan 21, 2025 • 0 new comments

• DOC: Top-level Store removal not in v3 migration guide

  #2733 commented on Jan 20, 2025 • 0 new comments