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

Version 5.6.4

New features

(none!)

Bug-fixes and performance

• fix: ignore case of file extension by @ariostas in #1465
• fix: support accessing RNTuple fields by full path by @ariostas in #1466
• fix: RNTuple form construction logic by @ariostas in #1467
• fix: allow ATLAS-style file names for ROOT files by @zlmarshall in #1472
• fix: resolve issues with ROOT 6.36+ by @ariostas in #1463
• fix: change handling of anonymous RNTuple fields by @ariostas in #1469
• fix: preserve structure of jagged subfields when accessing the arrays directly by @ariostas in #1476
• refactor: increased code sharing between CPU and GPU interpretation in RNTuple reading by @fstrug in #1470

Other

• docs: add missing funding badges by @ariostas in #1461
• docs: add fstrug as a contributor for code by @allcontributors[bot] in #1478
• docs: add zlmarshall as a contributor for code by @allcontributors[bot] in #1477
• chore: update CITATION.cff by @ianna in #1459
• chore: skip broken version of fsspec by @ariostas in #1473

New Contributors

• @zlmarshall made their first contribution in #1472

Full Changelog: v5.6.3...v5.6.4

Version 5.6.3

New features

• feat: Optimized Reading of RNTuple Data from Storage into GPU Memory via CuFile GDS or POSIX by @fstrug in #1426
• refactor: RNTuple writing improvements by @ariostas in #1431

Bug-fixes and performance

• perf: faster reading of files with many branches by @ariostas in #1448

Other

• docs: add RNTuple to getting started guide by @ariostas in #1454
• chore: update pre-commit hooks by @pre-commit-ci in #1443
• chore: update pre-commit hooks by @pre-commit-ci in #1446
• chore: update pre-commit hooks by @pre-commit-ci in #1456
• chore(deps): bump actions/attest-build-provenance from 2.3.0 to 2.4.0 in the actions group by @dependabot in #1451
• ci: change pre-commit autoupdate to a monthly schedule by @ariostas in #1444

New Contributors

• @fstrug made their first contribution in #1426

Full Changelog: v5.6.2...v5.6.3

Version 5.6.2

New features

(none!)

Bug-fixes and performance

• fix: Only dispatch requests to Source if we actually will use them by @nsmith- in #1436
• fix: Remove unused file handle by @nsmith- in #1437

Other

• chore: update pre-commit hooks by @pre-commit-ci in #1430
• chore(deps): bump the actions group with 2 updates by @dependabot in #1432
• chore(deps): unconstrain Dask dependency by @ariostas in #1433
• chore: update pre-commit hooks by @pre-commit-ci in #1435
• chore: update pin on dask-awkward by @ianna in #1438

Full Changelog: v5.6.1...v5.6.2

Version 5.6.1

New features

• feat: RNTuple reading improvements by @ariostas in #1406
• feat: RNTuple reading with Dask by @ariostas in #1412
• feat: support writing ListArrays to RNTuples by @ariostas in #1416

Bug-fixes and performance

• fix: compress RNTuple column data by @ariostas in #1413
• fix: issue with empty big_endian array by @pfackeldey in #1420
• fix: safer branch title access by @pfackeldey in #1421

Other

• docs: add contributing guide by @ianna in #1425
• test: ATLAS Physlite CI test for RNTuple dev by @ArturU043 in #1411
• chore: update pre-commit hooks by @pre-commit-ci in #1405
• chore: update pre-commit hooks by @pre-commit-ci in #1407
• chore: update pre-commit hooks by @pre-commit-ci in #1408
• chore(deps): bump scientific-python/upload-nightly-action from 0.6.1 to 0.6.2 in the actions group by @dependabot in #1410
• chore: update pre-commit hooks by @pre-commit-ci in #1414
• chore: better error message when writing TBaskets that are too large by @ariostas in #1415
• chore: update pre-commit hooks by @pre-commit-ci in #1418
• chore: update pre-commit hooks by @pre-commit-ci in #1423
• chore: move to using dependency-groups by @henryiii in #1427
• ci: switch to micromamba by @ariostas in #1401
• ci: pin Chrome version for Pyodide tests by @ariostas in #1422

New Contributors

• @ArturU043 made their first contribution in #1411

Full Changelog: v5.6.0...v5.6.1

Version 5.6.0

New features

• feat: basic RNTuple writing by @ariostas in #1356
• feat: Optional support to add c++ typenames to parameters in uproot.dask by @prayagyadav in #1375
• feat: enable manual column optimization with dask-awkward by @pfackeldey in #1394
• feat: add entry_start and entry_stop to uproot.concatenate by @pfackeldey in #1396
• feat: all essential RNTuple writing functionality by @ariostas in #1395

Bug-fixes and performance

• fix: restrict to the environment set for the trusted publisher by @ianna in #1381
• fix: test to check that we can write via xrootd by @maxgalli in #1380
• perf: make dask_write a tree reduction by @ikrommyd in #1386

Other

• docs: add ikrommyd as a contributor for code by @allcontributors in #1389
• chore: update pre-commit hooks by @pre-commit-ci in #1390
• chore: update pyodide in CI and add more tests by @ariostas in #1365
• chore(deps): bump actions/attest-build-provenance from 2.2.0 to 2.2.2 in the actions group by @dependabot in #1397
• chore: update pre-commit hooks by @pre-commit-ci in #1398
• chore: add XRootD on macos by @ianna in #1399
• chore(deps): bump actions/attest-build-provenance from 2.2.2 to 2.2.3 in the actions group by @dependabot in #1402

New Contributors

• @prayagyadav made their first contribution in #1375
• @ikrommyd made their first contribution in #1386
• @maxgalli made their first contribution in #1380

Full Changelog: v5.5.2...v5.6.0