ADBC Driver Foundry Driver for Apache Spark 0.4.0 (2026-11-11)

New Features

• add logical plan passthrough for Spark Connect (#120)
• add a streaming Spark Connect client (#101)
• enable win-arm64 build (#111)

Bug Fixes

• don't include URI in errors (#115)
• list only the schema's own tables over Thrift (#113)

Detailed Changelog

• 17d6c34: feat(go): add logical plan passthrough for Spark Connect (#120)
• d505841: refactor(go): address some nits (#118)
• 8673d73: refactor(go): remove now-unused Spark Connect client (#117)
• a03b118: chore: update workflows and go, pixi, pre-commit dependencies (#121)
• 283fda3: feat(go): add a streaming Spark Connect client (#101)
• db69261: fix: don't include URI in errors (#115)
• 2502e45: test(go): add Spark 4.2, 4.3 to test matrix (#114)
• 1d6d96c: fix(go): list only the schema's own tables over Thrift (#113)
• 5c09bac: feat: enable win-arm64 build (#111)
• 10cb338: test: update tested Spark versions (#110)

ADBC Driver Foundry Driver for Apache Spark 0.3.0 (2026-10-22)

New Features

• support dictionary-encoded bulk ingestion (#108)

Bug Fixes

• keep listing tables when DESCRIBE TABLE fails (#103)

Detailed Changelog

• a8a8461: feat(go): support dictionary-encoded bulk ingestion (#108)
• d172a74: chore: update workflows and go, pixi, pre-commit dependencies (#106)
• 3728919: chore: update workflows and go, pixi, pre-commit dependencies (#105)
• 7ce8a42: fix(go): keep listing tables when DESCRIBE TABLE fails (#103)

ADBC Driver Foundry Driver for Apache Spark 0.2.2 (2026-10-14)

Bug Fixes

• map gRPC status codes to ADBC statuses (#99)

Detailed Changelog

• 9204b1a: chore: update workflows and go, pixi, pre-commit dependencies (#95)
• e2d0b65: refactor(go): move the Spark Connect protos out of connectclient (#100)
• 2685b99: fix(go): map gRPC status codes to ADBC statuses (#99)
• 1532d80: test: update validation suite (#94)
• de01c88: chore: replace MinIO with Silo (#93)

ADBC Driver Foundry Driver for Apache Spark 0.2.1 (2026-09-09)

Detailed Changelog

• fd9a465: ci(go): build shared Docker images and push to ghcr.io (#90)
• 373a4c0: ci(go): use our own hive images (#89)
• eb4ca58: chore: update workflows and go dependencies (#88)
• 37c381e: chore: update workflows and go dependencies (#87)

ADBC Driver Foundry Driver for Apache Spark 0.2.0 (2026-08-18)

New Features

• support Microsoft Fabric Lakehouse with Livy (#78)

Documentation Updates

• remove prerelease from spark driver (#79)

Detailed Changelog

• 7ddf6f6: chore(go): bump go and build tools (#86)
• e31ee31: chore(go): use modernized build config (#85)
• eb777ea: test: update validation suite (#84)
• b9dbb8f: ci: terminate EMR session after CI run (#83)
• ba8cafd: feat(go): support Microsoft Fabric Lakehouse with Livy (#78)
• 31a3228: ci: fix repo name and regenerate (#82)
• 055be0f: chore(go): bump google.golang.org/grpc from 1.82.0 to 1.82.1 (#81)
• c570668: docs: remove prerelease from spark driver (#79)

ADBC Driver Foundry Driver for Apache Spark 0.1.0 (2026-07-20)

New Features

• implement GetTableSchema (#73)
• add option to set catalog on initial connect (#70)
• add basic support for Azure Synapse Analytics (#67)

Bug Fixes

• implement and test alternate catalogs/schemas (#76)
• guard against panic in Livy (#72)

Documentation Updates

• update docs generator (#74)

Detailed Changelog

• 1993577: test(go): fix EMR (#77)
• a633977: fix(go): implement and test alternate catalogs/schemas (#76)
• c72488d: test(go): unskip fixed_size_binary for Connect (#75)
• 5fdf0dd: docs: update docs generator (#74)
• b6a1424: feat(go): implement GetTableSchema (#73)
• e823a8c: fix(go): guard against panic in Livy (#72)
• 3ac1cad: test(go): run validation against Iceberg catalog (#71)
• b26262e: feat(go): add option to set catalog on initial connect (#70)
• 97fc6c0: test(go): add Spark 4.1 to the test matrix (#69)
• 725ce9e: feat(go): add basic support for Azure Synapse Analytics (#67)
• e3ceacb: test(go): enable testing against Amazon EMR (#66)
• be0598d: test(go): configure validation tests for EMR (#65)
• 61eff2f: test(go): add remaining overrides for EMR (#64)

ADBC Driver Foundry Driver for Apache Spark 0.1.0a3 (2026-07-10)

New Features

• properly release Connect session on disconnect (#63)
• add spark.ingest.location option, improve EMR testing (#60)
• basic Spark Connect/AWS EMR compatibility (#58)
• improve Livy/AWS EMR compatibility (#55)

Bug Fixes

• accept auth_type=none for Livy (#53)
• accept no username with Spark Connect and auth_type=none (#54)

Documentation Updates

• document more Livy caveats (#56)

Detailed Changelog

• 50eeed6: feat(go): properly release Connect session on disconnect (#63)
• 455306a: test(go): override queries with EMR-specific syntax (#62)
• 546ee86: chore(go): regenerate workflows, bump go version and dependencies (#61)
• 9b7abcb: feat(go): add spark.ingest.location option, improve EMR testing (#60)
• ec2780b: refactor(go): get rid of param -> string -> param round trip (#59)
• 58648ed: feat(go): basic Spark Connect/AWS EMR compatibility (#58)
• ef0f88d: refactor(go): vendor spark-connect-go in preparation for fork (#57)
• 5cd30df: docs(go): document more Livy caveats (#56)
• b89872d: feat(go): improve Livy/AWS EMR compatibility (#55)
• 727e829: fix(go): accept auth_type=none for Livy (#53)
• bf35c28: fix(go): accept no username with Spark Connect and auth_type=none (#54)

ADBC Driver Foundry Driver for Apache Spark 0.1.0a2 (2026-06-03)

New Features

• allow configuring S3 endpoint for ingest (#49)
• parse username/password from URI (#48)
• support TLS configuration (#46)
• include backend name in version (#42)
• add support for Spark 3.5 + Livy (#41)
• implement GetObjects for Spark Connect (#37)
• support 'spark://' scheme (#35)
• implement columns in GetObjects (#29)
• implement vendor version via Thrift GetInfo (#25)
• Add Spark Connect client implementation (#20)

Bug Fixes

• don't hardcode minio test credentials (#50)
• also enable thrift+http path (#44)
• properly release memory internally (#33)
• return proper error code from SetOption (#23)
• transport wrap order (#17)
• Don't require AWS region (#16)

Documentation Updates

• note limitations on Amazon EMR compatibility (#51)
• improve type table and docs (#43)

Detailed Changelog

• 53f3a4b: docs: note limitations on Amazon EMR compatibility (#51)
• 7e084b5: fix(go): don't hardcode minio test credentials (#50)
• 38b98b9: feat(go): allow configuring S3 endpoint for ingest (#49)
• 4c00fce: feat(go): parse username/password from URI (#48)
• c78a4c0: chore: check over repo standards (#47)
• 0a4227d: feat(go): support TLS configuration (#46)
• a88676b: test(go): at least exercise all auth methods (#45)
• 53df5dc: fix(go): also enable thrift+http path (#44)
• 2da58e5: docs: improve type table and docs (#43)
• da4d215: feat(go): include backend name in version (#42)
• f56b1ce: feat(go): add support for Spark 3.5 + Livy (#41)
• e39eecf: test(go): override remaining cases for Spark Connect (#40)
• 73cc2fc: test(go): override timestamp cases for Spark Connect (#39)
• abdce27: feat(go): implement GetObjects for Spark Connect (#37)
• 8a45aac: test(go): set up Spark Connect test config (#36)
• ddd09f0: feat(go): support 'spark://' scheme (#35)
• 5e77373: test(go): get Go validation to pass (#34)
• 02c1e22: fix(go): properly release memory internally (#33)
• 5828b2f: test(go): get validation tests passing (#31)
• 447c18f: test(go): test against Spark 3.5 and Spark 4 (#30)
• 84544fe: feat(go): implement columns in GetObjects (#29)
• 07ebe4d: test(go): skip/override some ingest cases (#28)
• 8801084: test(go): re-enable minio/ingest in validation (#27)
• fe2ae64: chore: add pytest.ini/fix NOTICE.txt (#26)
• 3efc7a2: feat(go): implement vendor version via Thrift GetInfo (#25)
• a273f34: test(go): fix minor validation config issues (#24)
• 75394ea: fix(go): return proper error code from SetOption (#23)
• 4b5a7b8: chore: update conftest.py to use platform file extension (#7)
• 07177de: refactor(go): upgrade driverbase, arrow-go, other dependencies (#22)
• f197221: test(go): update validation suite [still failing] (#21)
• cbc578d: feat(go): Add Spark Connect client implementation (#20)
• b810d05: chore(go): Docker compose setup for Spark Connect (#19)
• f3c816f: chore(go): update CI, fix lints, license headers (#18)
• 6c19e6d: fix(go): transport wrap order (#17)
• 2d1a6bb: fix(go): Don't require AWS region (#16)
• 378008e: chore(go): docker compose setup improvements (#15)
• 7e4bf64: chore(go): Inline sasl-go as internal/sasl (#14)
• a272520: ci: add Go workflows (#12)
• 6b394df: chore: update repo to standards (#11)

ADBC Driver Foundry Driver for Apache Spark 0.1.0a1 (2026-06-01)

New Features

• support TLS configuration (#46)
• include backend name in version (#42)
• add support for Spark 3.5 + Livy (#41)
• implement GetObjects for Spark Connect (#37)
• support 'spark://' scheme (#35)
• implement columns in GetObjects (#29)
• implement vendor version via Thrift GetInfo (#25)
• Add Spark Connect client implementation (#20)

Bug Fixes

• also enable thrift+http path (#44)
• properly release memory internally (#33)
• return proper error code from SetOption (#23)
• transport wrap order (#17)
• Don't require AWS region (#16)

Documentation Updates

• improve type table and docs (#43)

Detailed Changelog

• c78a4c0: chore: check over repo standards (#47)
• 0a4227d: feat(go): support TLS configuration (#46)
• a88676b: test(go): at least exercise all auth methods (#45)
• 53df5dc: fix(go): also enable thrift+http path (#44)
• 2da58e5: docs: improve type table and docs (#43)
• da4d215: feat(go): include backend name in version (#42)
• f56b1ce: feat(go): add support for Spark 3.5 + Livy (#41)
• e39eecf: test(go): override remaining cases for Spark Connect (#40)
• 73cc2fc: test(go): override timestamp cases for Spark Connect (#39)
• abdce27: feat(go): implement GetObjects for Spark Connect (#37)
• 8a45aac: test(go): set up Spark Connect test config (#36)
• ddd09f0: feat(go): support 'spark://' scheme (#35)
• 5e77373: test(go): get Go validation to pass (#34)
• 02c1e22: fix(go): properly release memory internally (#33)
• 5828b2f: test(go): get validation tests passing (#31)
• 447c18f: test(go): test against Spark 3.5 and Spark 4 (#30)
• 84544fe: feat(go): implement columns in GetObjects (#29)
• 07ebe4d: test(go): skip/override some ingest cases (#28)
• 8801084: test(go): re-enable minio/ingest in validation (#27)
• fe2ae64: chore: add pytest.ini/fix NOTICE.txt (#26)
• 3efc7a2: feat(go): implement vendor version via Thrift GetInfo (#25)
• a273f34: test(go): fix minor validation config issues (#24)
• 75394ea: fix(go): return proper error code from SetOption (#23)
• 4b5a7b8: chore: update conftest.py to use platform file extension (#7)
• 07177de: refactor(go): upgrade driverbase, arrow-go, other dependencies (#22)
• f197221: test(go): update validation suite [still failing] (#21)
• cbc578d: feat(go): Add Spark Connect client implementation (#20)
• b810d05: chore(go): Docker compose setup for Spark Connect (#19)
• f3c816f: chore(go): update CI, fix lints, license headers (#18)
• 6c19e6d: fix(go): transport wrap order (#17)
• 2d1a6bb: fix(go): Don't require AWS region (#16)
• 378008e: chore(go): docker compose setup improvements (#15)
• 7e4bf64: chore(go): Inline sasl-go as internal/sasl (#14)
• a272520: ci: add Go workflows (#12)
• 6b394df: chore: update repo to standards (#11)