Release 1.4.0-rc4

Note: This release accidentally introduced a dependency on pyarrow >=11, so releases were immediately deleted from PyPI. A fixed 1.4.0-rc5 will be published today.

Added

• Add pre_transform_spec support for inlining transformed data in arrow format by @jonmmease in #365

Fixed

• Flatten nested ternary statements to avoid stack overflow by @jonmmease in #366

Full Changelog: v1.4.0-rc3...v1.4.0-rc4

Release 1.4.0-rc3

Updated

• Update to datafusion 27, arrow 42, pyO3 0.19, sqlparser-rs 0.35 by @jonmmease in #353
• Add linux-arm64 builds by @jonmmease in #358

Fixed

• Add bitwise operators to expression language by @jonmmease in #359
• Filter out groupby columns that don't exist by @jonmmease in #362

Added

• Add Python Dataset interfaces by @jonmmease in #363

Full Changelog: v1.4.0-rc2...v1.4.0-rc3

Release 1.4.0-rc2

Added

• Support keeping select signals and datasets in pre-transformed specs by @jonmmease in #343

Updated

• Update to DataFusion 26, Arrow 40, sqlparser 0.34.0 by @jonmmease in #344
• Default local_tz to get_local_tz() in vf.runtime functions by @jonmmease in #347
• Build abi3 wheels so we don't need to build separate wheels for each platform by @jonmmease in #349

Fixed

• Add dialect specialization for the row_number window function without ordering by @jonmmease in #346
• Fix geojson arrow parse error #352

Full Changelog: v1.4.0-rc1...v1.4.0-rc2

Release 1.4.0-rc1

What's Changed

• Remove some panics by @jonmmease in #339
• Add q1 and q3 aggregations by @jonmmease in #340
• Use fallback SQL connection when table registration is not supported by @jonmmease in #341
• Release 1.4.0rc1 by @jonmmease in #342

Full Changelog: v1.3.0...v1.4.0-rc1

Release 1.3.0

Added

• Support transformed_data for Layered and Concatenated charts by @jonmmease in #313
• Add initial Java API by @jonmmease in #316

Updated

• Update DataFusion to 24, Arrow to 38, and sqlparser-rs to 0.33.0 by @jonmmease in #310
• Update DataFusion to 25 and Arrow to 39 by @jonmmease in #327
• Update VegaFusionWidget's Vega deps to match Altair 5.0.0 by @jonmmease in #314
• Java: Capacity and memory limit should be long not ints by @jonmmease in #318
• Java API updates by @jonmmease in #322
• Build JNI libs on Ubuntu 20.04 for older GLIBC by @jonmmease in #326
• Add Java arg for number of worker threads by @jonmmease in #331
• Refactor read arrow more efficiently and handle data format type specification by @jonmmease in #328
• Update build instructions for running tests by @jonmmease in #330
• DuckDB 0.8.0 compatibility by @jonmmease in #332

Fixed

• Fix crash when pivot produces columns that differ only by case with DuckDB backend by @jonmmease in #321
• Add --experimental_allow_proto3_optional protoc flag to tonic build by @jonmmease in #325
• Work around DataFusion bug for columns named "COUNT(*)" by @jonmmease in #329

Full Changelog: v1.2.4...v1.3.0

Release 1.3.0-rc4

Added

• DuckDB 0.8.0 compatibility by @jonmmease in #332

Updated

• Add --experimental_allow_proto3_optional protoc flag to tonic build by @jonmmease in #325
• Build JNI libs on Ubuntu 20.04 for older GLIBC by @jonmmease in #326
• Update DataFusion to 25 and Arrow to 39 by @jonmmease in #327
• Refactor read arrow more efficiently and handle data format type specification by @jonmmease in #328
• Update build instructions for running tests by @jonmmease in #330

Fixed

• Work around DataFusion bug for columns named "COUNT(*)" by @jonmmease in #329
• Add Java arg for number of worker threads by @jonmmease in #331

Full Changelog: v1.3.0-rc3...v1.3.0-rc4

Release 1.3.0-rc3

What's Changed

• java: Capacity and memory limit should be long not ints by @jonmmease in #318
• Fix crash when pivot produces columns that differ only by case with DuckDB backend by @jonmmease in #321
• Java API updates by @jonmmease in #322

Full Changelog: v1.3.0-rc2...v1.3.0-rc3

Release 1.3.0-rc2

Added

• Add initial Java API by @jonmmease in #316

Full Changelog: v1.3.0-rc1...v1.3.0-rc2

Release 1.3.0-rc1

Added

• Support transformed_data for Layered and Concatenated charts by @jonmmease in #313

Updated

• Update DataFusion to 24, Arrow to 38, and sqlparser-rs to 0.33.0 by @jonmmease in #310

• Update VegaFusionWidget's Vega deps to match Altair 5.0.0 by @jonmmease in #314

• Release 1.3.0-rc1 by @jonmmease in #315

Full Changelog: v1.2.4...v1.3.0-rc1

Release 1.2.4

Added

• Add patch_pre_transformed_spec function by @jonmmease in #306

Full Changelog: v1.2.3...v1.2.4