Version 5.7.4

New features

(none!)

Bug-fixes and performance

• fix: issues with freethreading and include Python 3.14t in CI by @ariostas in #1619
• fix: TProfile reading and writing logic by @ariostas in #1609
• fix: FreeSegments end calculation when crossing 2 GB boundary by @ariostas in #1622

Other

• chore(deps): bump mymindstorm/setup-emsdk from 14 to 15 in the actions group by @dependabot[bot] in #1613
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #1614
• chore(ci): resolve issues with GPU CI by @ariostas in #1615
• ci: bump setup-uv to maintained tag scheme by @henryiii in #1616
• chore(deps): bump mymindstorm/setup-emsdk from 15 to 16 in the actions group by @dependabot[bot] in #1618
• chore(deps): bump astral-sh/setup-uv from 8.0.0 to 8.1.0 in the actions group by @dependabot[bot] in #1621
• chore(deps): bump scientific-python/upload-nightly-action from 0.6.3 to 0.6.4 in the actions group by @dependabot[bot] in #1623
• docs: update to reflect that RNTuple is the default writing format by @ariostas in #1624

Full Changelog: v5.7.3...v5.7.4

Version 5.7.3

New features

• feat: add awkward_form method for TMatrixTSym-v5 model by @mrzimu in #1610

Bug-fixes and performance

• fix: logical bug in boundary check for unique RField names by @mrzimu in #1602
• fix: bug in num_entries to properly use regularize_files by @nickwp in #1603
• fix: resolve issue mktree/mkrntuple creating subdirectories by @ariostas in #1599
• fix: fix rare issue that causes corrupted free_num_bytes by @ariostas in #1601
• fix: allow tuples and slightly more generic NumPy dtypes in mktree and mkrntuple by @ariostas in #1604
• fix: use Python ints for start/stop when reading a single basket by @ariostas in #1605
• fix: make step sizes of iterate more accurate by @ariostas in #1606

Other

• docs: add nickwp as a contributor for code by @allcontributors[bot] in #1607
• ci: fix upload of test report by @ariostas in #1600
• chore(deps): bump the actions group with 2 updates by @dependabot[bot] in #1611

New Contributors

• @nickwp made their first contribution in #1603

Full Changelog: v5.7.2...v5.7.3

Version 5.7.2

New features

(none!)

Bug-fixes and performance

• fix: make Library.eq safe for invalid comparisons by @Rachit931 in #1565
• fix: respect entry bounds for RNTuple.iterate and add of regressions tests for out of bounds by @KaranSinghDev in #1573
• fix: resolve issues with pyroot buffer reallocation by @ariostas in #1569
• fix: GPU interpretation of RNTuple data working and implement nvCOMP decompression with nvCOMP library by @fstrug in #1557
• fix: allow mkrntuple to accept wider range of objects that can be reduced to RecordArray/RecordForm by @ariostas in #1577
• fix: ensure RNTuple _from_zigzag applies bit shift on unsigned integers by @wdconinc in #1593
• fix: make inherited fields accessible by @ariostas in #1589
• fix: reading RNTuple fields into NumPy by @ariostas in #1591
• refactor: Removes optional handling for required dependencies. by @Rachit931 in #1579

Other

• chore(deps): bump actions/attest-build-provenance from 3.1.0 to 3.2.0 in the actions group by @dependabot[bot] in #1566
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #1567
• docs: add AI-assisted contributions guidelines by @ianna in #1562
• chore: skip broken fsspec version by @ariostas in #1583
• chore: support RNTuple v1.0.1.0 format (attribute set record frame) by @wdconinc in #1580
• chore(deps): bump the actions group with 2 updates by @dependabot[bot] in #1587
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #1588
• chore: add codecov by @ariostas in #1590
• docs: add wdconinc as a contributor for code by @allcontributors[bot] in #1584
• docs: add KaranSinghDev as a contributor for code by @allcontributors[bot] in #1585
• docs: RNTuple GPU reading by @fstrug in #1595

New Contributors

• @wdconinc made their first contribution in #1580
• @KaranSinghDev made their first contribution in #1573

Full Changelog: v5.7.1...v5.7.2

Version 5.7.1

New features

None

Bug-fixes and performance

• fix: Defer default timeouts to underlying libraries where possible by @chaen in #1560

Other

• ci: add GPU tests by @ariostas in #1561

New Contributors

• @chaen made their first contribution in #1560

Full Changelog: v5.7.0...v5.7.1

Version 5.7.0

New features

• feat: set divisions to unknown if we expect a read error report in uproot.dask by @ikrommyd in #1543

Bug-fixes and performance

• fix: Remove spaces in class names when TBranch matching streamer by @mrzimu in #1542
• fix: allow start=stop=0 for empty files in uproot.dask by @ikrommyd in #1540
• fix: exit early from uproot.iterate when no branches/fields match the filters by @Rachit931 in #1554

Other

• chore(deps): bump the actions group with 2 updates by @dependabot[bot] in #1544
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #1548
• chore: remove minio dependency by @ariostas in #1547
• chore: drop support for Python 3.9 by @ariostas in #1550
• chore: switch to writing RNTuples by default by @ariostas in #1556
• refactor: use better public API to clear divisions in uproot.dask by @ikrommyd in #1551
• docs: clarify decompression_executor and interpretation_executor usage by @Rachit931 in #1552
• docs: add Rachit931 as a contributor for doc by @allcontributors[bot] in #1553
• docs: clarify max_num_elements option behavior by @Rachit931 in #1555

New Contributors

• @Rachit931 made their first contribution in #1552

Full Changelog: v5.6.9...v5.7.0

Version 5.6.9

New features

• feat: implement VirtualArray support for RNTuples by @ariostas in #1503

Bug-fixes and performance

• fix: avoid misinterpreting counter branch as dimension by @ariostas in #1521
• fix: update minio interface to be compatible with future versions by @ariostas in #1527
• fix: add missing imports so that dataframes can be written to ttrees by @ariostas in #1524
• fix(ci): use new api to get cache path for skhep_testdata by @ariostas in #1536
• fix: writing TProfiles from hist by @ariostas in #1532

Other

• chore: update pre-commit hooks by @pre-commit-ci[bot] in #1522
• chore: pytest log_level is better than log_cli_level by @henryiii in #1525
• chore(deps): bump actions/checkout from 5 to 6 in the actions group by @dependabot[bot] in #1526
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #1530
• chore(deps): bump actions/download-artifact from 6 to 7 in the actions group by @dependabot[bot] in #1537
• docs: add ianna as a contributor for code by @allcontributors[bot] in #1538

Full Changelog: v5.6.8...v5.6.9

Version 5.6.8

New features

(none!)

Bug-fixes and performance

• fix: Revert "fix: Remove spaces in fParentName and fClassName when matching streamer" by @ariostas in #1519

Other

(none!)

Full Changelog: v5.6.7...v5.6.8

Version 5.6.7

New features

• feat: add tree to virtual array conversion by @pfackeldey in #1393
• feat: Add custom interpretation API by @mrzimu in #1434
• feat: implement caching support for RNTuple reading by @ariostas in #1513

Bug-fixes and performance

• fix: Remove spaces in fParentName and fClassName when matching streamer by @mrzimu in #1505
• fix: cernbox file can't be opened over http by @ianna in #1506
• fix: is-jagged determination patterns miss the brackets by @mrzimu in #1517

Other

• chore: update Python badge to 3.14 by @ianna in #1500
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #1507
• chore(deps): bump astral-sh/setup-uv from 6 to 7 in the actions group by @dependabot[bot] in #1509
• chore: improve pyproject.toml from sp-repo-review checks by @henryiii in #1511
• chore: only use canonical forms for RNTuple reading by @ariostas in #1512
• chore: improve mktree method and update docs to help transition to RNTuple by @ariostas in #1515
• chore(deps): bump actions/download-artifact from 5 to 6 in the actions group by @dependabot[bot] in #1516
• docs: add mrzimu as a contributor for code by @allcontributors[bot] in #1508

New Contributors

• @mrzimu made their first contribution in #1505

Full Changelog: v5.6.6...v5.6.7

Version 5.6.6

New features

(none!)

Bug-fixes and performance

• fix: correctly write all Awkward array types to RNTuple by @ariostas in #1496

Other

• chore(deps): bump the actions group with 2 updates by @dependabot[bot] in #1495
• chore: officialy support Python 3.14 by @ariostas in #1479

Full Changelog: v5.6.5...v5.6.6

Version 5.6.5

New features

• feat: better show method for RNTuples by @ariostas in #1482
• feat: add RNTuple writing support for IndexedArray and fix IndexedOptionArray by @ariostas in #1493

Bug-fixes and performance

• fix: hide some subfields for variant and atomic fields by @ariostas in #1492
• fix: resolve issues with Coffea reading RNTuples by @ariostas in #1419

Other

• chore: update pre-commit hooks by @pre-commit-ci[bot] in #1483
• chore(deps): bump actions/download-artifact from 4 to 5 in the actions group by @dependabot[bot] in #1485
• chore(deps): bump the actions group with 2 updates by @dependabot[bot] in #1487
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #1491
• chore: warn about switching to writing RNTuples by default by @ariostas in #1488
• ci: updates and fixes to Pyodide tests by @ariostas in #1464

Full Changelog: v5.6.4...v5.6.5