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test(chunk-grids): sample the full rectilinear chunk grid declaration space - #4377

Merged

d-v-b merged 100 commits into

zarr-developers:mainfrom

d-v-b:test/rectilinear-declaration-space

Oct 2, 2026

Merged

test(chunk-grids): sample the full rectilinear chunk grid declaration space#4377
d-v-b merged 100 commits into
zarr-developers:mainfrom
d-v-b:test/rectilinear-declaration-space

Commits on Sep 9, 2026
Commits on Sep 12, 2026
- Merge branch 'main' into fix/zero-length-single-invariant
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Commits on Sep 13, 2026
- docs: qualify zero-chunk compatibility history
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  2297c62
Commits on Sep 16, 2026
- Merge branch 'main' into fix/zero-length-single-invariant
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  2873178
- Merge branch 'main' into fix/zero-length-single-invariant
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Commits on Sep 18, 2026
- test: sample the full rectilinear chunk grid declaration space
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  39b63d4
- docs: add changelog fragment for #4377
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Commits on Sep 19, 2026
Commits on Sep 24, 2026
- test: tighten rectilinear strategy contracts from review
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- Merge remote-tracking branch 'upstream/main' into pr-4377
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Commits on Sep 25, 2026
- Merge branch 'fix/zero-length-single-invariant' (#4334) into test/rectilinear-declaration-space
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- test: draw zero-length axes in the rectilinear declaration strategies
  
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- Merge branch 'main' into fix/zero-length-single-invariant
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- fix(metadata): read a stored zero chunk size on a grown axis as one spanning chunk
  
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- test: a stateful test of one array's create/append/resize/write life
  
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- Merge branch 'fix/zero-length-single-invariant' (#4334) into test/rectilinear-declaration-space
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- fix(metadata): stop the zero chunk size warning from naming writers
  
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  1723f0b
- Merge branch 'fix/zero-length-single-invariant' (#4334) into test/rectilinear-declaration-space
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- chore(metadata): drop an orphaned comment in ArrayV2Metadata.__init__
  
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  3d223f1
- fix(chunk-grids): size a full-span shard as a multiple of the inner chunk
  
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  339c514
- refactor(metadata): read invalid stored chunk sizes in one module of document upgrades
  
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- docs: rewrite the 4334 changelog fragment and trim restating docstrings
  
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- test: model exactly what the store holds in the array lifecycle state machine
  
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  f873358
- Merge loop/4334 into w4377
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  960580d
- test(strategies): drop the overhang parameter and trim rectilinear events
  
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  fe4359a
- test: check rectilinear properties against the declaration, not zarr's parsing
  
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  578f935
- test: round-trip data through a rectilinear zero-length axis as it grows
  
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- test: draw the state machine's rectilinear chunks from the shared strategy
  
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- refactor(metadata): warn about an upgraded document only once it validates
  
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- Merge loop/4334 into w4377
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Commits on Sep 26, 2026
- refactor(metadata): one per-axis rule for stored chunk sizes, one rule for edges
  
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  5ef0f51
- refactor(chunk-grids): start chunk guessing from the one full-span rule
  
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  192f86c
- test: run the array lifecycle state machine in the slow Hypothesis job
  
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  2e878cf
- Merge loop/4334 into w4377
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  17d6686
- test: draw distinct rectilinear dividers without rejection
  
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  986576b
- refactor(testing): type rectilinear declarations with RectilinearDimSpecJSON
  
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  c571b2a
- test: draw the list form of rectilinear chunks= from rectilinear_chunks
  
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  0cc909e
- fix(array): store upgraded metadata before writing the first chunk
  
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- refactor(metadata): name an array one way in upgrade warnings
  
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  121b6b2
- refactor(metadata): one rule for bare sizes and edge lists; one noun in messages
  
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- Merge branch 'loop/4334' into loop/4377
  
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- refactor(testing)!: remove chunks_param_from_rectilinear
  
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  0d640f8
- refactor(testing): drop the extent-1 special case in rectilinear_dim_edges
  
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- perf(testing): bound the chunks a drawn rectilinear grid declares in total
  
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- fix(array): store the upgrade of the current stored document before writing
  
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- test: prefer zero-length axes for stored chunk size 0 in the lifecycle machine
  
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- Merge loop/4334 into w4377
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- refactor(testing): declare the rectilinear chunk limits and per-axis draw once
  
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- fix(metadata): keep accepting the chunk sizes zarr 3.4.0 accepted in metadata constructors (patch release)
  
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- fix(array): leave a valid stored document as written on a stale handle's first write
  
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- docs: describe the 4334 changes to metadata constructors for a patch release
  
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- Merge loop/4334 into loop/4377
  
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  82a132d
- fix(testing): keep chunks_param_from_rectilinear in zarr.testing (patch release)
  
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- fix(testing): keep rectilinear_chunks drawing an edge list per dimension (patch release)
  
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- docs: describe the 4377 strategy changes as additive for a patch release
  
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- fix(metadata): read float edges only in stored rectilinear documents
  
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- Merge loop/4334 into loop/4377
  
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  5862c18
- test(codecs): pickle a ShardingCodec with an inner chunk size of 0
  
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- fix(group): build every node before create_hierarchy deletes or stores anything
  
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- fix(metadata): warn only where the user must act; guard and refresh upgraded copies
  
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- test: expect the lifecycle machine's upgrade warning only on non-empty axes
  
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- Merge loop/4334 into loop/4377
  
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- test: pin chunks_param_from_rectilinear returning lists, as zarr 3.4.0 did
  
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- fix(metadata): leave a sharded chunk size of 0 unread when the inner shape is invalid
  
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- perf(metadata): read each upgraded member once, concurrently, and adopt it
  
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- Merge loop/4334 into loop/4377
  
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  04c5075
- fix(group): adopt refreshed consolidated members in place
  
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- fix(metadata): raise the rectilinear flag error when refreshing a consolidated member
  
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- Merge loop/4334 into loop/4377
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- fix(group): store a group's documents only; keep upgraded members as stored
  
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- Merge loop/4334 into loop/4377
  
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  e00178f
- docs(group): say what consolidated metadata stores for an upgraded array
  
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- Merge loop/4334 into loop/4377
  
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  58cfe28
- fix(array): clear the stored document whenever an array stores its metadata
  
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- Merge loop/4334 into loop/4377
  
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- test(metadata): pin that a failed metadata save keeps the stored document mark
  
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- Merge loop/4334 into loop/4377
  
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Commits on Sep 29, 2026
- Merge remote-tracking branch 'up/main' into up/4334
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- Merge branch 'up/4334' into up/4377
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  b8c6c5b
- fix(metadata): read a stored chunk size of 0 as 1, however long the axis
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  6707b45
- Merge branch 'up/4334' into up/4377
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  d43470f
- fix(metadata): re-save only upgrades that move chunks, and read non-JSON input as is
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- Merge branch 'up/4334' into up/4377
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Commits on Sep 30, 2026
- Merge branch 'main' into test/rectilinear-declaration-space
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  authored
  9dd674f
- fix(metadata): recommend recreating an array whose stored chunk size was 0
  
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  claude
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  5dccfb8
- Merge branch 'work/4334' into work/4377
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  583dfaa
- fix(metadata): give the recipe for recreating an array read from a stored chunk size of 0
  
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  claude
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  fcc24bb
- Merge branch 'work/4334' into work/4377
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  committed
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- Merge branch 'main' into test/rectilinear-declaration-space
  d-v-b
  authored
  6c77b90
Commits on Oct 1, 2026
- Merge branch 'main' into fix/zero-length-single-invariant
  
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  claude
  committed
  c4eb475
- Merge commit 'c4eb4757e' into HEAD
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  fbb0bbf
- refactor(metadata): call the lenient readings of stored documents repairs, not upgrades
  
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- Merge commit '0992e948b' into HEAD
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  committed
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- Merge branch 'main' into test/rectilinear-declaration-space
  
  d-v-b
  and
  claude
  committed
  2976502

Commits

Commits on Sep 9, 2026

Commits on Sep 12, 2026

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Commits on Sep 26, 2026

Commits on Sep 29, 2026

Commits on Sep 30, 2026

Commits on Oct 1, 2026