python-v0.6.4

What's Changed

• fix(python): enforce reader protocol version by @wjones127 in #932
• feat: rewrite operations by @roeap in #852
• chore: bump datafusion and arrow by @roeap in #940
• Allow for reading columns as dictionaries using to_pyarrow_dataset by @Kuhlwein in #941
• Add TableProviderFactory and test for SQL to register tables dynamically at runtime by @avantgardnerio in #892
• feat: improve write perfromance of DeltaFileSystemHandler by @roeap in #943
• Update CONTRIBUTING.md by @wjones127 in #944
• build(deps): bump serde_json from 1.0.87 to 1.0.88 by @dependabot in #947
• build(deps): bump reqwest from 0.11.12 to 0.11.13 by @dependabot in #946
• docs: add simple operations example by @roeap in #953
• bump rust core version to 0.5.0 by @houqp in #961
• pin glic_version version in dep to unblock creates.io release by @houqp in #967
• remove all wildcard version pin in Cargo.toml by @houqp in #968
• Bump version of the Python binding to 0.6.4 by @fvaleye in #970

New Contributors

• @Kuhlwein made their first contribution in #941
• @avantgardnerio made their first contribution in #892

Full Changelog: python-v0.6.3...python-v0.6.4

python-v0.6.3

What's Changed

• Added without_files flag to DeltaTable constructor by @MykhailoHevak in #866
• chore: update object-store dependency by @wjones127 in #884
• build(deps): bump serde from 1.0.145 to 1.0.147 by @dependabot in #895
• build(deps): bump anyhow from 1.0.65 to 1.0.66 by @dependabot in #897
• build(deps): bump serde_json from 1.0.86 to 1.0.87 by @dependabot in #896
• build(deps): bump futures from 0.3.24 to 0.3.25 by @dependabot in #899
• build(deps): bump async-trait from 0.1.57 to 0.1.58 by @dependabot in #898
• build(deps): bump once_cell from 1.15.0 to 1.16.0 by @dependabot in #907
• build(deps): bump libc from 0.2.135 to 0.2.137 by @dependabot in #905
• build(deps): bump lambda_runtime from 0.6.1 to 0.7.0 by @dependabot in #903
• Fix parsing struct stats after schema evolution by @Tom-Newton in #901
• fix: pass storage options down when getting delta table by @wjones127 in #893
• Fix cargo clippy issues 0.1.65 in Rust by @fvaleye in #923

New Contributors

• @MykhailoHevak made their first contribution in #866

Full Changelog: python-v0.6.2...python-v0.6.3

What's Changed

• Added without_files flag to DeltaTable constructor by @MykhailoHevak in #866
• chore: update object-store dependency by @wjones127 in #884
• build(deps): bump serde from 1.0.145 to 1.0.147 by @dependabot in #895
• build(deps): bump anyhow from 1.0.65 to 1.0.66 by @dependabot in #897
• build(deps): bump serde_json from 1.0.86 to 1.0.87 by @dependabot in #896
• build(deps): bump futures from 0.3.24 to 0.3.25 by @dependabot in #899
• build(deps): bump async-trait from 0.1.57 to 0.1.58 by @dependabot in #898
• build(deps): bump once_cell from 1.15.0 to 1.16.0 by @dependabot in #907
• build(deps): bump libc from 0.2.135 to 0.2.137 by @dependabot in #905
• build(deps): bump lambda_runtime from 0.6.1 to 0.7.0 by @dependabot in #903
• Fix parsing struct stats after schema evolution by @Tom-Newton in #901
• fix: pass storage options down when getting delta table by @wjones127 in #893
• Fix cargo clippy issues 0.1.65 in Rust by @fvaleye in #923
• Bump version of the Python binding to 0.6.3 by @fvaleye in #924

New Contributors

• @MykhailoHevak made their first contribution in #866

Full Changelog: python-v0.6.2...python-v0.6.3

python-v0.6.2

What's Changed

• build(deps): bump url from 2.2.2 to 2.3.0 by @dependabot in #800
• build(deps): bump lambda_runtime from 0.6.0 to 0.6.1 by @dependabot in #801
• build(deps): bump parquet2 from 0.16.2 to 0.16.3 by @dependabot in #802
• build(deps): bump criterion from 0.3.6 to 0.4.0 by @dependabot in #803
• build(deps): bump percent-encoding from 2.1.0 to 2.2.0 by @dependabot in #804
• build(deps): bump url from 2.3.0 to 2.3.1 by @dependabot in #805
• feat: integrate object_store for read/write with pyarrow by @roeap in #799
• cleanup errors and make DeltaWriterError internal by @roeap in #784
• Refactoring of the Github Action python release by @fvaleye in #810
• Re-allow writing to non-existant local paths by @wjones127 in #811
• [Python][Docs] Add description to landing page by @wjones127 in #817
• [Python] Fix handling of null stats in write_deltalake by @wjones127 in #815
• feat(python): Set smaller defaults on row group and file size by @wjones127 in #818
• chore: bump arrow and friends by @roeap in #814
• feat: improve storage configuration by @roeap in #822
• Datafusion-imports by @roeap in #823
• build(deps): bump tokio-stream from 0.1.9 to 0.1.10 by @dependabot in #824
• build(deps): bump anyhow from 1.0.64 to 1.0.65 by @dependabot in #825
• build(deps): bump once_cell from 1.13.1 to 1.14.0 by @dependabot in #826
• build(deps): bump thiserror from 1.0.34 to 1.0.35 by @dependabot in #827
• build(deps): bump env_logger from 0.7.1 to 0.9.1 by @dependabot in #829
• build(deps): bump tokio from 1.21.0 to 1.21.1 by @dependabot in #828
• Fix warnings by @wjones127 in #839
• comment cleanup by @houqp in #840
• add codeowners by @houqp in #841
• build(deps): bump thiserror from 1.0.35 to 1.0.36 by @dependabot in #843
• build(deps): bump libc from 0.2.132 to 0.2.133 by @dependabot in #844
• build(deps): bump serde from 1.0.144 to 1.0.145 by @dependabot in #846
• build(deps): bump reqwest from 0.11.11 to 0.11.12 by @dependabot in #847
• build(deps): bump once_cell from 1.14.0 to 1.15.0 by @dependabot in #849
• use rustls for delta checkpoint lambda by @houqp in #842
• Add invariant enforcement support by @wjones127 in #834
• Add contributing page with roadmap and good first issues link by @wjones127 in #853
• build(deps): bump tokio from 1.21.1 to 1.21.2 by @dependabot in #856
• build(deps): bump libc from 0.2.133 to 0.2.134 by @dependabot in #857
• build(deps): bump openssl from 0.10.41 to 0.10.42 by @dependabot in #858
• build(deps): bump thiserror from 1.0.36 to 1.0.37 by @dependabot in #859
• build(deps): bump uuid from 1.1.2 to 1.2.1 by @dependabot in #872
• build(deps): bump serde_json from 1.0.85 to 1.0.86 by @dependabot in #874
• build(deps): bump pyo3 from 0.17.1 to 0.17.2 by @dependabot in #873
• Bump Python binding version to 0.6.2 by @fvaleye in #876
• Fix the Python Release Github Action by @fvaleye in #877

Full Changelog: python-v0.6.1...python-v0.6.2

python-v0.6.1

What's Changed

• feat: add gcs integration tests by @roeap in #779
• build(deps): bump lz4-sys from 1.9.2 to 1.9.4 in /aws/delta-checkpoint by @dependabot in #782
• build(deps): bump lz4-sys from 1.9.2 to 1.9.4 in /delta-inspect by @dependabot in #783
• build(deps): bump tokio from 1.20.1 to 1.21.0 by @dependabot in #790
• build(deps): bump thiserror from 1.0.32 to 1.0.34 by @dependabot in #792
• build(deps): bump pretty_assertions from 1.2.1 to 1.3.0 by @dependabot in #791
• build(deps): bump anyhow from 1.0.62 to 1.0.64 by @dependabot in #793
• build(deps): bump env_logger from 0.7.1 to 0.9.0 by @dependabot in #794
• hotfix: python object store paths by @roeap in #787
• prepare python release 0.6.1 by @roeap in #795

Full Changelog: python-v0.6.0...python-v0.6.1

python-v0.6.0

What's Changed

• JSON Writer writing partitions values fix by @Blajda in #658
• Support date32 and decimal stats in write_deltalake by @wjones127 in #659
• bugfix: Make sure vacuum works on relative paths by @wjones127 in #664
• Fix linting / build on main by @mrk-its in #670
• feat: add support for HTTPS_PROXY env var by @xfrancois in #665
• Utilise struct stats when available by @Tom-Newton in #656
• fix: inconsistent path in azure list by @roeap in #673
• Factor vacuum and implement a builder by @Blajda in #672
• Bump openssl-src from 111.21.0+1.1.1p to 111.22.0+1.1.1q by @dependabot in #674
• Bump openssl-src from 111.20.0+1.1.1o to 111.22.0+1.1.1q in /aws/delta-checkpoint by @dependabot in #675
• fix: get docs building and add to CI checks by @wjones127 in #679
• fix: omit common prefixes in azure list_objs by @roeap in #683
• fix: traverse directories in local list_objs by @roeap in #681
• Implement vacuum tests and general test setup utils by @Blajda in #682
• Setup Github dependabot for Rust by @fvaleye in #687
• Bump regex from 1.5.6 to 1.6.0 by @dependabot in #694
• Bump serde_json from 1.0.81 to 1.0.82 by @dependabot in #692
• Bump serial_test from 0.7.0 to 0.8.0 by @dependabot in #699
• Bump hyper from 0.14.19 to 0.14.20 by @dependabot in #702
• feat: sharable reference to storage backend by @roeap in #697
• Bump openssl from 0.10.40 to 0.10.41 by @dependabot in #700
• Get file size from Pyarrow directly (>= 9.0.0) by @Bernolt in #704
• Bump bytes from 1.1.0 to 1.2.0 by @dependabot in #707
• Bump serde from 1.0.137 to 1.0.140 by @dependabot in #708
• Bump crossbeam from 0.8.1 to 0.8.2 by @dependabot in #709
• Bump tokio from 1.19.2 to 1.20.0 by @dependabot in #710
• Fix usage documentation in Python binding by @fvaleye in #716
• Bump bytes from 1.2.0 to 1.2.1 by @dependabot in #719
• Bump tokio from 1.20.0 to 1.20.1 by @dependabot in #720
• Bump lambda_runtime from 0.3.0 to 0.6.0 by @dependabot in #711
• feat: integrate with object_store / datafusion APIs by @roeap in #703
• Bump async-trait from 0.1.56 to 0.1.57 by @dependabot in #730
• Bump serde from 1.0.140 to 1.0.142 by @dependabot in #726
• Bump anyhow from 1.0.58 to 1.0.60 by @dependabot in #727
• Bump libc from 0.2.126 to 0.2.127 by @dependabot in #728
• Bump serde_json from 1.0.82 to 1.0.83 by @dependabot in #731
• Bump thiserror from 1.0.31 to 1.0.32 by @dependabot in #732
• Prune scanned files on column stats by @roeap in #724
• Fix parsing null counts for struct type columns in the struct stats by @Tom-Newton in #714
• Python: fix: fix minimal test and bump minimum pyarrow version by @wjones127 in #733
• Implement Python Schema in Rust by @wjones127 in #684
• fix: Address clippy lint warnings. by @tsh56 in #742
• Bump serde from 1.0.142 to 1.0.143 by @dependabot in #737
• Bump libc from 0.2.127 to 0.2.132 by @dependabot in #743
• build(deps): bump anyhow from 1.0.60 to 1.0.62 by @dependabot in #744
• build(deps): bump serial_test from 0.8.0 to 0.9.0 by @dependabot in #745
• build(deps): bump chrono from 0.4.20 to 0.4.22 by @dependabot in #748
• build(deps): bump futures from 0.3.21 to 0.3.23 by @dependabot in #747
• Cast min and max too when parsing stats by @wjones127 in #753
• build(deps): bump serde_json from 1.0.83 to 1.0.85 by @dependabot in #759
• build(deps): bump serde from 1.0.143 to 1.0.144 by @dependabot in #760
• turn table state version into a private field by @houqp in #772
• build(deps): bump pyo3 from 0.16.5 to 0.16.6 by @dependabot in #773
• Remove Python version 3.6 support And run multiple python versions by @fvaleye in #770
• parquet2 implementation backed by parquet2 feature gate by @houqp in #465
• Adopt ObjectStore by @roeap in #761
• chore: cleanup by @roeap in #774
• Bump version of the Python binding to 0.6.0 by @fvaleye in #762

New Contributors

• @mrk-its made their first contribution in #670
• @xfrancois made their first contribution in #665
• @Bernolt made their first contribution in #704
• @tsh56 made their first contribution in #742

Full Changelog: python-v0.5.8...python-v0.6.0

python-v0.5.8

What's Changed

• Expose read and write options in public API by @george-zubrienko in #581
• [proof] make sure lock at least expires once by @houqp in #591
• Python API - delta.appendOnly enforcement by @WarSame in #590
• Avoid building pandas and numpy from source by @wjones127 in #595
• Introduce require_files for tracking the add files in table state by @mosyp in #594
• Make sure pandas is optional by @wjones127 in #597
• High level Delta Operations with Datafusion by @roeap in #584
• Re-enable datafusion tests and improve supported types. by @roeap in #601
• default to root for empty path in azure store by @roeap in #603
• publish dynamodb_lock to crates.io by @houqp in #605
• Configure Azure storage using a map (#555) by @Blajda in #598
• Azure options by @roeap in #606
• Update rusoto dependencies to 0.48 by @ahmedriza in #611
• upgrade to datafusion 8 by @houqp in #612
• fix: cap sphinx version to avoid bug in 5.0 by @wjones127 in #615
• Provide Python aarch64 wheels for Linux. by @fvaleye in #613
• Refactoring of the Python release Github action by @fvaleye in #616
• fix: Use relative paths for add paths by @wjones127 in #618
• Bin packing optimization by @Blajda in #607
• feat: impl rename_noreplace with std::fs::hard_link by default by @wjones127 in #621
• feat(python): validate schema in write_deltalake by @wjones127 in #624
• Fix the AWS_REGION environment variable configuration in S3 backend by @fvaleye in #633
• Refactor azure storage with crate updates by @roeap in #644
• Defer creation of storage backend in DeltaTableBuilder by @Blajda in #639
• fix: Add correct size and null paritition values to add actions by @wjones127 in #625
• Bump flatbuffers from 0.8.4 to 2.1.2 in /aws/delta-checkpoint by @dependabot in #626
• Bump hyper from 0.14.9 to 0.14.19 in /aws/delta-checkpoint by @dependabot in #628
• Bump regex from 1.5.4 to 1.5.5 in /aws/delta-checkpoint by @dependabot in #629
• Bump regex from 1.5.4 to 1.5.6 in /delta-inspect by @dependabot in #630
• Bump thread_local from 1.1.3 to 1.1.4 in /aws/delta-checkpoint by @dependabot in #646
• fix: Prevent warning spam when reading tables generated by delta 1.2.1 by @Tom-Newton in #651
• refactor: move version field to DeltaTableState by @roeap in #649
• feat: add enforce_retention_duration param to vacuum method by @houqp in #648
• fix: read vacuumed delta log without _last_checkpoint by @roeap in #643
• feat: Upgrade to arrow/parquet 15 and datafusion 9 by @xianwill in #652
• Release of the Python binding version 0.5.8 by @fvaleye in #640

New Contributors

• @george-zubrienko made their first contribution in #581
• @WarSame made their first contribution in #590
• @dependabot made their first contribution in #626
• @Tom-Newton made their first contribution in #651

Full Changelog: python-v0.5.7...python-v0.5.8

python-v0.5.7

What's Changed

• Upgrade DataFusion, Arrow, Parquet dependencies by @Dandandan in #562
• fix clippy warnings by @houqp in #567
• Azure improvements by @thovoll in #556
• Update ADLSGen2-HOWTO.md by @dgcaron in #560
• Parse partition values before handing to PyArrow by @wjones127 in #565
• [Python] Test in minimal and latest Python environments by @wjones127 in #572
• [Python] Initial PyArrow writer by @wjones127 in #566
• Upgrade arrow, parquet, datafusion version by @zemelLeong in #583
• Record Batch Writer by @roeap in #573
• Replace table location prefix from s3a to s3 by @novakov-alexey in #585
• Allow metadata for write_deltalake by @PadenZach in #587
• Change private time_utils module to public. by @xianwill in #586
• Release of the Python binding version 0.5.7 by @fvaleye in #589

New Contributors

• @dgcaron made their first contribution in #560
• @zemelLeong made their first contribution in #583
• @novakov-alexey made their first contribution in #585
• @PadenZach made their first contribution in #587

Full Changelog: python-v0.5.6...python-v0.5.7

python-v0.5.6

• Bump version of Python binding to 0.5.6 (#558)
• Move delta-inspect to its own crate (#557)
• Fix VACUUM by using table_uri when filtering files to delete (#551)
• Formally verify S3 atomic rename (#540)
• Implement missing Azure storage backend methods (#499)
• Implement polling for table updates (#550)
• Add target in Python release Github action workflow. (#548)

Credits:
QP Hou, Thomas Vollmer, David Blajda, Florian Valeye

Full Changelog: python-v0.5.5...python-v0.5.6

python-v0.5.5

• Add storage options for backends (#544)
• Remove coupling of DynamoDbLockClient from S3 storage (#535)
• add macOS 11 support in python binding release (#541)
• Refresh Python usage documentation (#539)
• [Python] Create PyArrow dataset fragments from delta log (#525)
• Fix Delta metadata transaction schema (#531)
• Add gcs test and improve credential error (#533)
• Return complete history (#526)
• Move dynamodb lock into its own crate (#508)
• Add datafusion examples to docs (#519)
• Fix S3 list_objs and cleanup_metadata (#518)
• Add support for creating List and Map schema types (#517)
• Update datafusion version to 6 (#516)
• Retry S3 get request on 500 Internal Server Error (#510)
• Fix memory overhead when creating checkpoint (#502)
• Fix nullable partition values (#498)
• Fix cleanup_expired_logs timestamp (#503)
• Add bool config enableExpiredLogCleanup. (#500)
• pin arrow to major version (#501)

Credits:
Florian Valeye, ahmedriza, Will Jones, Liang-Chi Hsieh, Gabriel J. Michael, Matthew Turner, Mykhailo Osypov, Andrei Ionescu, QP Hou

Full Changelog: python-v0.5.4...python-v0.5.5

python-v0.5.4

• Clean up expired delta table commit logs after checkpoint (#484)
• Add authorization options for azure storage backend (#486)
• Bump arrow to 6.1.0 (#494)
• Add DeltaTableError in Python binding. Add markers for integration tests with pytest. (#496)
• Change Rust edition from 2018 to 2021 (#490)
• Add docs for ADLS Gen2. (#492)
• Add gt, gte, lt and lte partition filters. (#478)
• Fix python build (#487)
• Try to fix flaky rename under Windows (#485)
• Update azure crates (#474)
• Update README.adoc (#482)
• Fix documentation for the DeltaStorageHandler (#483)
• Throw an error when filter key is not in partitioned columns. (#475)
• Add GCS feature to the Python Cargo.toml file (#476)
• Make file storage backend's atomic rename async (#471)
• materialize tables in python via native storage backend (#463)
• Fix coverage of the Python tests (#467)
• Support hash lookup by path string for Remove action (#462)
• Add new module for DeltaTableState (#464)
• Avoid table stats override in datafusion extension. (#459)
• Fix action reconciliation for add after remove (#456)
• Add pool_idle_timeout options for s3 and sts clients (#458)
• Generate new session name on assume role credentials provider refresh (#451)
• return lazy iterator in get tombstone methods (#452)
• Support no tombstone loading & new table builder API (#445)
• Fix broken tombstones metadata when extended_file_metadata is different between tomstones in state (#450)
• README: mark Checkpoint creation as done for Rust (#449)
• Add maturin develop command with extra (#448)
• Run all tests under s3 feature flag (#447)
• Update datafusion links (#446)
• Batch-apply remove actions in tombstone handling (#444)
• Fixing test to compare sorted vec (#443)
• Add delete_lock and fix release_lock (#440)

Credits:
Liang-Chi Hsieh, Robert Pack, Mykhailo Osypov, Florian Valeye, Thomas Vollmer, Yuan Zhou, roeap, Denny Lee, Yuan Zhou, Kelvin S. do Prado, QP Hou, Thomas Peiselt, Bruno Bigras, Akshay Ghiya