What's Changed

Breaking Changes

• GH-774: Consoliate BitVectorHelper.getValidityBufferSize and BaseValueVector.getValidityBufferSizeFromCount by @rtadepalli in #775
• GH-586: Override fixedSizeBinary method for UnionMapWriter by @axreldable in #885
• GH-891: Add ExtensionTypeWriterFactory to TransferPair by @jhrotko in #892
• GH-948: Use buffer indexing for UUID vector by @jhrotko in #949
• GH-139: [Flight] Stop return null from MetadataAdapter.getAll(String) and getAllByte(String) by @axreldable in #1016

New Features and Enhancements

• GH-52: Make RangeEqualsVisitor of RunEndEncodedVector more efficient by @ViggoC in #761
• GH-765: Do not close/free imported BaseStruct objects by @pepijnve in #766
• GH-79: Move splitAndTransferValidityBuffer to BaseValueVector by @rtadepalli in #777
• GH-731: Avro adapter, output dictionary-encoded fields as enums by @martin-traverse in #779
• GH-725: Added ExtensionReader by @xxlaykxx in #726
• GH-882: Add support for loading native library from a user specified location by @pepijnve in #883
• GH-109: Implement Vector Validators for StringView by @ViggoC in #886
• GH-900: Fix gandiva groupId in arrow-bom by @XN137 in #901
• GH-762: Implement VectorAppender for RunEndEncodedVector by @ViggoC in #884
• GH-825: Add UUID canonical extension type by @jhrotko in #903
• GH-110: Flight SQL JDBC related StringView components implementation by @ViggoC in #905
• GH-863: [JDBC] Suppress benign exceptions from gRPC layer on ArrowFlightSqlClientHandler#close by @ennuite in #910
• GH-929: Add UUID support in JDBC driver by @xborder in #930
• GH-952: Add OAuth support by @xborder in #953
• GH-946: Add Variant extension type support by @tmater in #947
• GH-130: Fix AutoCloseables to work with @nullable structures by @axreldable in #1017
• GH-1038: Trim object memory for ArrowBuf by @lriggs in #1044
• GH-1061: Add codegen classifier jar for arrow-vector. by @lriggs in #1062
• GH-301: [Vector] Allow adding a vector at the end of VectorSchemaRoot by @axreldable in #1013
• GH-552: [Vector] Add absent methods to the UnionFixedSizeListWriter by @axreldable in #1052

Bug Fixes

• MINOR: add missing SOURCE_DIR in dev/release/release.sh by @wgtmac in #755
• MINOR: Empty stream double check by @adampolomski in #742
• GH-759: Get length of byte[] in TryCopyLastError by @hnwyllmm in #760
• GH-899: [Dataset] Initialize compute module by @lidavidm in #893
• GH-399: Check for null writers in DenseUnionWriter#setPosition by @Kaustav-Sarkar in #938
• GH-942: Fix JDBC Connection.setCatalog() by @eickler in #943
• GH-951: Fix CI completely, especially JNI on Windows 2022 and MacOS platforms by @jbonofre in #925
• MINOR: Add private constructor to UuidType singleton by @tmater in #945
• GH-964: Fix IndexOutOfBoundsException in Array.getResultSet() for JDBC clients by @xborder in #965
• GH-932: [JDBC] Fix memory leak on Connection#close due to unclosed Statement(s) by @ennuite in #933
• GH-125: Allow null timestamp holder sans timezone by @Kaustav-Sarkar in #941
• GH-343: Fix ListVector offset buffer not properly serialized for nested empty arrays by @Yicong-Huang in #967
• GH-990: [JDBC] Fix memory leak on Connection#close due to unclosed ResultSet(s) by @ennuite in #991
• GH-993: Fix missing pipe in milestone assignment script by @tmater in #992
• GH-470: [Vector] Fix ListViewVector.getElementEndIndex(index) method by @axreldable in #1019
• GH-1007: fix: does not break class loading if direct buffer allocator is not available by @torito in #1008
• GH-994: Fix DatabaseMetaData NPEs when SqlInfo is unavailable by @ennuite in #995
• GH-1004: [JDBC] Fix NPE in ArrowFlightJdbcDriver#connect​(final String url, final Properties info) by @ennuite in #1005
• GH-343: Fix BaseVariableWidthVector and BaseLargeVariableWidthVector offset buffer serialization by @Yicong-Huang in #989

Other Changes

• MINOR: Bump checker.framework.version from 3.49.2 to 3.49.3 by @dependabot[bot] in #752
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.54.1 to 2.56.0 by @dependabot[bot] in #750
• MINOR: Bump com.github.ben-manes.caffeine:caffeine from 3.1.8 to 3.2.0 by @dependabot[bot] in #747
• MINOR: Bump version to 19.0.0-SNAPSHOT by @wgtmac in #754
• GH-768: Use apache/arrow-js for JS in integration test by @kou in #769
• GH-770: Ensure updating Homebrew Python on macos-13 by @kou in #771
• GH-70: Move from hamcrest to assertj in flight-sql by @rtadepalli in #772
• MINOR: Add missing permission to milestone assignment bot by @lidavidm in #673
• MINOR: Bump com.gradle:common-custom-user-data-maven-extension from 2.0.1 to 2.0.3 by @dependabot[bot] in #785
• MINOR: Bump io.grpc:grpc-bom from 1.71.0 to 1.73.0 by @dependabot[bot] in #781
• MINOR: Fix format by @lidavidm in #809
• GH-804: Prepend JDBC FlightSQL version to user agent by @xborder in #806
• MINOR: [CI] Bump actions/cache from 4.2.3 to 4.2.4 by @dependabot[bot] in #813
• MINOR: [CI] Bump docker/login-action from 3.4.0 to 3.5.0 by @dependabot[bot] in #814
• MINOR: [CI] Bump actions/download-artifact from 4.3.0 to 5.0.0 by @dependabot[bot] in #815
• GH-816: Presize JsonStringArrayList vector results by @schlosna in #817
• GH-797: [JDBC] Fix PreparedStatement#execute for DML/DDL by @ennuite in #811
• GH-841: Use apache/arrow-dotnet for integration test by @kou in #842
• MINOR: [CI] Bump actions/setup-java from 4.6.0 to 5.0.0 by @dependabot[bot] in #847
• MINOR: [CI] Bump actions/setup-python from 5 to 6 by @dependabot[bot] in #843
• MINOR: [CI] Bump actions/github-script from 7.0.1 to 8.0.0 by @dependabot[bot] in #844
• GH-858: Fix error handling in CompositeJdbcConsumer by @aiguofer in #857
• GH-859: Fix ARROW_STRUCT_CONFLICT_POLICY env var by @wForget in #860
• GH-836: Added support of ExtensionType for ComplexCopier by @xxlaykxx in #837
• GH-848: TypedValue should be treated as Nullable in bind function in AvaticaParameterBinder by @XenoAmess in #849
• fix: issue with class names in arrow-c jni calls by @milenkovicm in #867
• GH-839: Fix support for ResultSet.getObject for TIMESTAMP_WITH_TIMEZONE by @aiguofer in #840
• GH-880: [CI] Fix syntax error in dev_pr.yml by @kou in #881
• GH-592: [Release] Use relative path in .sha* by @kou in #879
• MINOR: [CI] Bump docker/login-action from 3.5.0 to 3.6.0 by @dependabot[bot] in #870
• GH-898: Upgrade to Apache POM 35 and identify fixes needed to have CI happy by @jbonofre in #865
• MINOR: Bump io.netty:netty-bom from 4.1.119.Final to 4.1.127.Final by @SirOibaf in #855
• MINOR: Bump logback.version from 1.5.18 to 1.5.20 by @dependabot[bot] in #897
• MINOR: Bump com.github.luben:zstd-jni from 1.5.7-2 to 1.5.7-6 by @dependabot[bot] in #896
• MINOR: [CI] Bump action...

What's Changed

Breaking Changes

• GH-774: Consoliate BitVectorHelper.getValidityBufferSize and BaseValueVector.getValidityBufferSizeFromCount by @rtadepalli in #775
• GH-586: Override fixedSizeBinary method for UnionMapWriter by @axreldable in #885
• GH-891: Add ExtensionTypeWriterFactory to TransferPair by @jhrotko in #892
• GH-948: Use buffer indexing for UUID vector by @jhrotko in #949
• GH-139: [Flight] Stop return null from MetadataAdapter.getAll(String) and getAllByte(String) by @axreldable in #1016

New Features and Enhancements

• GH-52: Make RangeEqualsVisitor of RunEndEncodedVector more efficient by @ViggoC in #761
• GH-765: Do not close/free imported BaseStruct objects by @pepijnve in #766
• GH-79: Move splitAndTransferValidityBuffer to BaseValueVector by @rtadepalli in #777
• GH-731: Avro adapter, output dictionary-encoded fields as enums by @martin-traverse in #779
• GH-725: Added ExtensionReader by @xxlaykxx in #726
• GH-882: Add support for loading native library from a user specified location by @pepijnve in #883
• GH-109: Implement Vector Validators for StringView by @ViggoC in #886
• GH-900: Fix gandiva groupId in arrow-bom by @XN137 in #901
• GH-762: Implement VectorAppender for RunEndEncodedVector by @ViggoC in #884
• GH-825: Add UUID canonical extension type by @jhrotko in #903
• GH-110: Flight SQL JDBC related StringView components implementation by @ViggoC in #905
• GH-863: [JDBC] Suppress benign exceptions from gRPC layer on ArrowFlightSqlClientHandler#close by @ennuite in #910
• GH-929: Add UUID support in JDBC driver by @xborder in #930
• GH-952: Add OAuth support by @xborder in #953
• GH-946: Add Variant extension type support by @tmater in #947
• GH-130: Fix AutoCloseables to work with @nullable structures by @axreldable in #1017
• GH-1038: Trim object memory for ArrowBuf by @lriggs in #1044
• GH-1061: Add codegen classifier jar for arrow-vector. by @lriggs in #1062
• GH-301: [Vector] Allow adding a vector at the end of VectorSchemaRoot by @axreldable in #1013
• GH-552: [Vector] Add absent methods to the UnionFixedSizeListWriter by @axreldable in #1052

Bug Fixes

• MINOR: add missing SOURCE_DIR in dev/release/release.sh by @wgtmac in #755
• MINOR: Empty stream double check by @adampolomski in #742
• GH-759: Get length of byte[] in TryCopyLastError by @hnwyllmm in #760
• GH-899: [Dataset] Initialize compute module by @lidavidm in #893
• GH-399: Check for null writers in DenseUnionWriter#setPosition by @Kaustav-Sarkar in #938
• GH-942: Fix JDBC Connection.setCatalog() by @eickler in #943
• GH-951: Fix CI completely, especially JNI on Windows 2022 and MacOS platforms by @jbonofre in #925
• MINOR: Add private constructor to UuidType singleton by @tmater in #945
• GH-964: Fix IndexOutOfBoundsException in Array.getResultSet() for JDBC clients by @xborder in #965
• GH-932: [JDBC] Fix memory leak on Connection#close due to unclosed Statement(s) by @ennuite in #933
• GH-125: Allow null timestamp holder sans timezone by @Kaustav-Sarkar in #941
• GH-343: Fix ListVector offset buffer not properly serialized for nested empty arrays by @Yicong-Huang in #967
• GH-990: [JDBC] Fix memory leak on Connection#close due to unclosed ResultSet(s) by @ennuite in #991
• GH-993: Fix missing pipe in milestone assignment script by @tmater in #992
• GH-470: [Vector] Fix ListViewVector.getElementEndIndex(index) method by @axreldable in #1019
• GH-1007: fix: does not break class loading if direct buffer allocator is not available by @torito in #1008
• GH-994: Fix DatabaseMetaData NPEs when SqlInfo is unavailable by @ennuite in #995
• GH-1004: [JDBC] Fix NPE in ArrowFlightJdbcDriver#connect​(final String url, final Properties info) by @ennuite in #1005
• GH-343: Fix BaseVariableWidthVector and BaseLargeVariableWidthVector offset buffer serialization by @Yicong-Huang in #989

Other Changes

• MINOR: Bump checker.framework.version from 3.49.2 to 3.49.3 by @dependabot[bot] in #752
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.54.1 to 2.56.0 by @dependabot[bot] in #750
• MINOR: Bump com.github.ben-manes.caffeine:caffeine from 3.1.8 to 3.2.0 by @dependabot[bot] in #747
• MINOR: Bump version to 19.0.0-SNAPSHOT by @wgtmac in #754
• GH-768: Use apache/arrow-js for JS in integration test by @kou in #769
• GH-770: Ensure updating Homebrew Python on macos-13 by @kou in #771
• GH-70: Move from hamcrest to assertj in flight-sql by @rtadepalli in #772
• MINOR: Add missing permission to milestone assignment bot by @lidavidm in #673
• MINOR: Bump com.gradle:common-custom-user-data-maven-extension from 2.0.1 to 2.0.3 by @dependabot[bot] in #785
• MINOR: Bump io.grpc:grpc-bom from 1.71.0 to 1.73.0 by @dependabot[bot] in #781
• MINOR: Fix format by @lidavidm in #809
• GH-804: Prepend JDBC FlightSQL version to user agent by @xborder in #806
• MINOR: [CI] Bump actions/cache from 4.2.3 to 4.2.4 by @dependabot[bot] in #813
• MINOR: [CI] Bump docker/login-action from 3.4.0 to 3.5.0 by @dependabot[bot] in #814
• MINOR: [CI] Bump actions/download-artifact from 4.3.0 to 5.0.0 by @dependabot[bot] in #815
• GH-816: Presize JsonStringArrayList vector results by @schlosna in #817
• GH-797: [JDBC] Fix PreparedStatement#execute for DML/DDL by @ennuite in #811
• GH-841: Use apache/arrow-dotnet for integration test by @kou in #842
• MINOR: [CI] Bump actions/setup-java from 4.6.0 to 5.0.0 by @dependabot[bot] in #847
• MINOR: [CI] Bump actions/setup-python from 5 to 6 by @dependabot[bot] in #843
• MINOR: [CI] Bump actions/github-script from 7.0.1 to 8.0.0 by @dependabot[bot] in #844
• GH-858: Fix error handling in CompositeJdbcConsumer by @aiguofer in #857
• GH-859: Fix ARROW_STRUCT_CONFLICT_POLICY env var by @wForget in #860
• GH-836: Added support of ExtensionType for ComplexCopier by @xxlaykxx in #837
• GH-848: TypedValue should be treated as Nullable in bind function in AvaticaParameterBinder by @XenoAmess in #849
• fix: issue with class names in arrow-c jni calls by @milenkovicm in #867
• GH-839: Fix support for ResultSet.getObject for TIMESTAMP_WITH_TIMEZONE by @aiguofer in #840
• GH-880: [CI] Fix syntax error in dev_pr.yml by @kou in #881
• GH-592: [Release] Use relative path in .sha* by @kou in #879
• MINOR: [CI] Bump docker/login-action from 3.5.0 to 3.6.0 by @dependabot[bot] in #870
• GH-898: Upgrade to Apache POM 35 and identify fixes needed to have CI happy by @jbonofre in #865
• MINOR: Bump io.netty:netty-bom from 4.1.119.Final to 4.1.127.Final by @SirOibaf in #855
• MINOR: Bump logback.version from 1.5.18 to 1.5.20 by @dependabot[bot] in #897
• MINOR: Bump com.github.luben:zstd-jni from 1.5.7-2 to 1.5.7-6 by @dependabot[bot] in #896
• MINOR: [CI] Bump ac...

What's Changed

New Features and Enhancements

• MINOR: ZstdCompressionCodec should use decompressedSize to get error name by @libenchao in #619
• GH-499: Require PR labels for changelog by @lidavidm in #594
• MINOR: Add explicit exception when no more buffer can be read when loading buffers by @viirya in #649
• GH-81: [Flight] Expose gRPC in Flight client builder by @lidavidm in #660
• MINOR: Use mockito bom and upgrade to Mockito 5.16.0 by @jbonofre in #672
• GH-615: Produce Avro core data types out of Arrow VSR by @martin-traverse in #638
• GH-494: [Flight] Allow configuring connect timeout in JDBC by @lidavidm in #495
• GH-87: [Vector] Add ExtensionWriter by @xxlaykxx in #697
• GH-698: Improve and fix Avro read consumers by @martin-traverse in #718
• GH-737: [FlightSQL] Allow returning column remarks in FlightSQL's CommandGetTables by @mateuszrzeszutek in #727
• GH-661: [Flight] JDBC: Cache failed locations by @lidavidm in #662

Bug Fixes

• GH-55: [Gandiva] Re-enable tests by @lriggs in #595
• GH-601: [Gandiva] Synchronize some methods on the Projector by @lriggs in #602
• GH-625: Map MinorType getNewFieldWriter returns UnionMapWriter by @wsuppiger in #627
• GH-653: Nullify fieldReader when invalidating parent object by @lriggs in #654
• GH-655: Failure in UnionReader.read after DecimalVector promotion to UnionVector by @lriggs in #656
• GH-692: Preserve nullability information while transfering DecimalVector and Decimal256Vector by @bodduv in #693
• GH-704: Fix initialization of offset buffer when exporting VarChar vectors through C Data Interface by @Kontinuation in #705
• GH-709: Correct length calculation of value buffers of variable-sized arrays by @pepijnve in #707
• GH-721: Allow using 1GB+ data buffers in variable width vectors by @gszadovszky in #722
• GH-463: Improve TZ support for JDBC driver by @aiguofer in #464
• GH-729: [JDBC] Fix BinaryConsumer consuming null value by @hnwyllmm in #730

Other Changes

• MINOR: Upgrade to Google flatbuffers 25.1.24 by @jbonofre in #600
• GH-603: [Release] Suppress a nested tag warning in dev/release/release.sh by @kou in #606
• GH-605: [Release] Show the repository.apache.org step by @kou in #608
• GH-604: [Release] Upload only source archive to dist.apache.org by @kou in #607
• GH-609: [Release] Wait between artifact uploads by @lidavidm in #610
• GH-611: [Docs] Detect version from pom.xml by @kou in #613
• MINOR: Bump version to 19.0.0-SNAPSHOT by @jbonofre in #614
• GH-620: Upgrade to Google flatbuffers 25.2.10 by @jbonofre in #622
• MINOR: Bump io.netty:netty-bom from 4.1.117.Final to 4.1.118.Final by @dependabot in #616
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.51.0 to 2.52.0 by @dependabot in #617
• GH-623: Cleanup enabling Gandiva tests change by @kou in #624
• MINOR: Fix typo in dev_pr.js by @lidavidm in #626
• MINOR: Bump checker.framework.version from 3.48.4 to 3.49.0 by @dependabot in #598
• MINOR: Bump org.bouncycastle:bcpkix-jdk18on from 1.79 to 1.80 by @dependabot in #597
• MINOR: Bump com.github.luben:zstd-jni from 1.5.6-9 to 1.5.7-1 by @dependabot in #628
• GH-629: Add post-release tasks to dev/release/README.md by @lidavidm in #630
• MINOR: Bump dep.junit.jupiter.version from 5.11.4 to 5.12.0 by @dependabot in #631
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.21.2 to 10.21.3 by @dependabot in #633
• MINOR: [CI] Bump actions/upload-artifact from 4.6.0 to 4.6.1 by @dependabot in #635
• MINOR: Bump org.apache.calcite.avatica:avatica from 1.25.0 to 1.26.0 by @dependabot in #634
• MINOR: Bump com.fasterxml.jackson:jackson-bom from 2.18.2 to 2.18.3 by @dependabot in #645
• MINOR: [CI] Bump actions/download-artifact from 4.1.8 to 4.1.9 by @dependabot in #646
• MINOR: Bump logback.version from 1.5.16 to 1.5.17 by @dependabot in #641
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.52.0 to 2.53.0 by @dependabot in #644
• MINOR: Bump dep.slf4j.version from 2.0.16 to 2.0.17 by @dependabot in #642
• MINOR: Bump io.netty:netty-bom from 4.1.118.Final to 4.1.119.Final by @dependabot in #643
• MINOR: Upgrade to GitHub actions/cache 4.2.2 by @jbonofre in #650
• MINOR: Upgrade to Spotless 2.44.3 and Google Java Format 1.17 (supporting JDK23) by @jbonofre in #637
• MINOR: Update versions in LICENSE/NOTICE by @jbonofre in #652
• GH-456: Add action to assign milestone to PR/issue by @lidavidm in #659
• MINOR: Add check-shebang-scripts-are-executable by @lidavidm in #670
• Add jbonofre in CODEOWNERS and remove from collaborators list by @jbonofre in #671
• MINOR: Bump org.apache.orc:orc-core from 2.1.0 to 2.1.1 by @dependabot in #664
• MINOR: Bump io.grpc:grpc-bom from 1.70.0 to 1.71.0 by @dependabot in #668
• MINOR: Bump checker.framework.version from 3.49.0 to 3.49.1 by @dependabot in #663
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.21.3 to 10.21.4 by @dependabot in #667
• MINOR: Bump com.google.protobuf:protobuf-bom from 3.25.5 to 4.30.0 by @dependabot in #666
• MINOR: [CI] Bump docker/login-action from 3.3.0 to 3.4.0 by @dependabot in #674
• MINOR: Bump dep.junit.jupiter.version from 5.12.0 to 5.12.1 by @dependabot in #680
• MINOR: Bump org.mockito:mockito-bom from 5.16.0 to 5.16.1 by @dependabot in #678
• MINOR: Bump parquet.version from 1.15.0 to 1.15.1 by @dependabot in #676
• MINOR: [CI] Bump actions/cache from 4.2.2 to 4.2.3 by @dependabot in #687
• MINOR: Upgrade to Apache POM 34 by @jbonofre in #681
• MINOR: [CI] Bump actions/upload-artifact from 4.6.1 to 4.6.2 by @dependabot in #688
• MINOR: [CI] Bump actions/download-artifact from 4.1.9 to 4.2.1 by @dependabot in #686
• MINOR: Fix macOS JNI build by @lidavidm in #689
• MINOR: Bump com.google.protobuf:protobuf-bom from 4.30.0 to 4.30.1 by @dependabot in #675
• MINOR: Bump com.github.luben:zstd-jni from 1.5.7-1 to 1.5.7-2 by @dependabot in #679
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.53.0 to 2.54.1 by @dependabot in #677
• MINOR: Bump com.google.guava:guava-bom from 33.4.0-jre to 33.4.5-jre by @dependabot in #683
• MINOR: Bump logback.version from 1.5.17 to 1.5.18 by @dependabot in #684
• MINOR: Bump error_prone_core.version from 2.31.0 to 2.37.0 by @dependabot in #682
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.21.4 to 10.22.0 by @dependabot in #694
• MINOR: Fix JNI code after upstream DCHECK change by @lidavidm in #706
• MINOR: Bump checker.framework.version from 3.49.1 to 3.49.2 by @dependabot in #703
• MINOR: Bump org.mockito:mockito-bom from 5.16.1 to 5.17.0 by @dependabot in #701
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.22.0 to 10.23.0 by @dependabot in #702
• GH-708: Enable GitHub discussions by @lidavidm ...

What's Changed

New Features and Enhancements

• MINOR: ZstdCompressionCodec should use decompressedSize to get error name by @libenchao in #619
• GH-499: Require PR labels for changelog by @lidavidm in #594
• MINOR: Add explicit exception when no more buffer can be read when loading buffers by @viirya in #649
• GH-81: [Flight] Expose gRPC in Flight client builder by @lidavidm in #660
• MINOR: Use mockito bom and upgrade to Mockito 5.16.0 by @jbonofre in #672
• GH-615: Produce Avro core data types out of Arrow VSR by @martin-traverse in #638
• GH-494: [Flight] Allow configuring connect timeout in JDBC by @lidavidm in #495
• GH-87: [Vector] Add ExtensionWriter by @xxlaykxx in #697
• GH-698: Improve and fix Avro read consumers by @martin-traverse in #718
• GH-737: [FlightSQL] Allow returning column remarks in FlightSQL's CommandGetTables by @mateuszrzeszutek in #727
• GH-661: [Flight] JDBC: Cache failed locations by @lidavidm in #662

Bug Fixes

• GH-55: [Gandiva] Re-enable tests by @lriggs in #595
• GH-601: [Gandiva] Synchronize some methods on the Projector by @lriggs in #602
• GH-625: Map MinorType getNewFieldWriter returns UnionMapWriter by @wsuppiger in #627
• GH-653: Nullify fieldReader when invalidating parent object by @lriggs in #654
• GH-655: Failure in UnionReader.read after DecimalVector promotion to UnionVector by @lriggs in #656
• GH-692: Preserve nullability information while transfering DecimalVector and Decimal256Vector by @bodduv in #693
• GH-704: Fix initialization of offset buffer when exporting VarChar vectors through C Data Interface by @Kontinuation in #705
• GH-709: Correct length calculation of value buffers of variable-sized arrays by @pepijnve in #707
• GH-721: Allow using 1GB+ data buffers in variable width vectors by @gszadovszky in #722
• GH-463: Improve TZ support for JDBC driver by @aiguofer in #464
• GH-729: [JDBC] Fix BinaryConsumer consuming null value by @hnwyllmm in #730

Other Changes

• MINOR: Upgrade to Google flatbuffers 25.1.24 by @jbonofre in #600
• GH-603: [Release] Suppress a nested tag warning in dev/release/release.sh by @kou in #606
• GH-605: [Release] Show the repository.apache.org step by @kou in #608
• GH-604: [Release] Upload only source archive to dist.apache.org by @kou in #607
• GH-609: [Release] Wait between artifact uploads by @lidavidm in #610
• GH-611: [Docs] Detect version from pom.xml by @kou in #613
• MINOR: Bump version to 19.0.0-SNAPSHOT by @jbonofre in #614
• GH-620: Upgrade to Google flatbuffers 25.2.10 by @jbonofre in #622
• MINOR: Bump io.netty:netty-bom from 4.1.117.Final to 4.1.118.Final by @dependabot in #616
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.51.0 to 2.52.0 by @dependabot in #617
• GH-623: Cleanup enabling Gandiva tests change by @kou in #624
• MINOR: Fix typo in dev_pr.js by @lidavidm in #626
• MINOR: Bump checker.framework.version from 3.48.4 to 3.49.0 by @dependabot in #598
• MINOR: Bump org.bouncycastle:bcpkix-jdk18on from 1.79 to 1.80 by @dependabot in #597
• MINOR: Bump com.github.luben:zstd-jni from 1.5.6-9 to 1.5.7-1 by @dependabot in #628
• GH-629: Add post-release tasks to dev/release/README.md by @lidavidm in #630
• MINOR: Bump dep.junit.jupiter.version from 5.11.4 to 5.12.0 by @dependabot in #631
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.21.2 to 10.21.3 by @dependabot in #633
• MINOR: [CI] Bump actions/upload-artifact from 4.6.0 to 4.6.1 by @dependabot in #635
• MINOR: Bump org.apache.calcite.avatica:avatica from 1.25.0 to 1.26.0 by @dependabot in #634
• MINOR: Bump com.fasterxml.jackson:jackson-bom from 2.18.2 to 2.18.3 by @dependabot in #645
• MINOR: [CI] Bump actions/download-artifact from 4.1.8 to 4.1.9 by @dependabot in #646
• MINOR: Bump logback.version from 1.5.16 to 1.5.17 by @dependabot in #641
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.52.0 to 2.53.0 by @dependabot in #644
• MINOR: Bump dep.slf4j.version from 2.0.16 to 2.0.17 by @dependabot in #642
• MINOR: Bump io.netty:netty-bom from 4.1.118.Final to 4.1.119.Final by @dependabot in #643
• MINOR: Upgrade to GitHub actions/cache 4.2.2 by @jbonofre in #650
• MINOR: Upgrade to Spotless 2.44.3 and Google Java Format 1.17 (supporting JDK23) by @jbonofre in #637
• MINOR: Update versions in LICENSE/NOTICE by @jbonofre in #652
• GH-456: Add action to assign milestone to PR/issue by @lidavidm in #659
• MINOR: Add check-shebang-scripts-are-executable by @lidavidm in #670
• Add jbonofre in CODEOWNERS and remove from collaborators list by @jbonofre in #671
• MINOR: Bump org.apache.orc:orc-core from 2.1.0 to 2.1.1 by @dependabot in #664
• MINOR: Bump io.grpc:grpc-bom from 1.70.0 to 1.71.0 by @dependabot in #668
• MINOR: Bump checker.framework.version from 3.49.0 to 3.49.1 by @dependabot in #663
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.21.3 to 10.21.4 by @dependabot in #667
• MINOR: Bump com.google.protobuf:protobuf-bom from 3.25.5 to 4.30.0 by @dependabot in #666
• MINOR: [CI] Bump docker/login-action from 3.3.0 to 3.4.0 by @dependabot in #674
• MINOR: Bump dep.junit.jupiter.version from 5.12.0 to 5.12.1 by @dependabot in #680
• MINOR: Bump org.mockito:mockito-bom from 5.16.0 to 5.16.1 by @dependabot in #678
• MINOR: Bump parquet.version from 1.15.0 to 1.15.1 by @dependabot in #676
• MINOR: [CI] Bump actions/cache from 4.2.2 to 4.2.3 by @dependabot in #687
• MINOR: Upgrade to Apache POM 34 by @jbonofre in #681
• MINOR: [CI] Bump actions/upload-artifact from 4.6.1 to 4.6.2 by @dependabot in #688
• MINOR: [CI] Bump actions/download-artifact from 4.1.9 to 4.2.1 by @dependabot in #686
• MINOR: Fix macOS JNI build by @lidavidm in #689
• MINOR: Bump com.google.protobuf:protobuf-bom from 4.30.0 to 4.30.1 by @dependabot in #675
• MINOR: Bump com.github.luben:zstd-jni from 1.5.7-1 to 1.5.7-2 by @dependabot in #679
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.53.0 to 2.54.1 by @dependabot in #677
• MINOR: Bump com.google.guava:guava-bom from 33.4.0-jre to 33.4.5-jre by @dependabot in #683
• MINOR: Bump logback.version from 1.5.17 to 1.5.18 by @dependabot in #684
• MINOR: Bump error_prone_core.version from 2.31.0 to 2.37.0 by @dependabot in #682
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.21.4 to 10.22.0 by @dependabot in #694
• MINOR: Fix JNI code after upstream DCHECK change by @lidavidm in #706
• MINOR: Bump checker.framework.version from 3.49.1 to 3.49.2 by @dependabot in #703
• MINOR: Bump org.mockito:mockito-bom from 5.16.1 to 5.17.0 by @dependabot in #701
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.22.0 to 10.23.0 by @dependabot in #702
• GH-708: Enable GitHub discussions by @LIDAV...

What's Changed

• GH-4: [CI] Enable Dependabot by @lidavidm in #25
• GH-18: Add CODE_OF_CONDUCT.md by @wgtmac in #34
• GH-19: Add CONTRIBUTING.md by @wgtmac in #35
• GH-24: [CI] Add self-assignable dependabot comment for issues by @raulcd in #36
• MINOR: [CI] Tweak Dependabot PR title prefix by @lidavidm in #38
• GH-21: Add issue template by @wgtmac in #37
• GH-10: Add basic pre-commit-config with Apache RAT by @lidavidm in #430
• GH-6: Add Linux test CI by @lidavidm in #339
• GH-5: [Docs] Add LICENSE and NOTICE files by @raulcd in #39
• GH-7: Add macOS, Windows CI by @lidavidm in #432
• GH-14: Add JNI CI test by @lidavidm in #441
• GH-22: Add CODEOWNERS by @wgtmac in #444
• MINOR: Update latest java version to 23 by @laurentgo in #452
• GH-436: Remove Maven RAT check in favor of pre-commit check by @lidavidm in #442
• GH-10: Add basic checks into pre-commit-config by @kiszk in #435
• GH-466: Export namespace from Flight package by @lidavidm in #467
• GH-13: Set up JNI build (dataset, etc.) by @lidavidm in #449
• MINOR: [Java] Bump commons-io:commons-io from 2.17.0 to 2.18.0 by @dependabot in #30
• MINOR: Bump com.fasterxml.jackson:jackson-bom from 2.18.1 to 2.18.2 by @dependabot in #440
• MINOR: Bump com.github.luben:zstd-jni from 1.5.6-7 to 1.5.6-9 by @dependabot in #474
• MINOR: [Java] Bump org.apache.orc:orc-core from 1.9.5 to 2.0.3 by @dependabot in #33
• MINOR: Bump org.cyclonedx:cyclonedx-maven-plugin from 2.9.0 to 2.9.1 by @dependabot in #438
• GH-447: Port fix from apache/arrow that was missed by @lidavidm in #475
• MINOR: [CI] Bump actions/setup-python from 4 to 5 by @dependabot in #482
• MINOR: Bump org.mockito:mockito-core from 5.14.2 to 5.15.2 by @dependabot in #480
• GH-16: Add integration test CI by @kou in #489
• GH-490: Use apache/arrow-java not apache/arrow in pom.xml by @kou in #491
• GH-492: [CI] Remove java_ prefix from ci/scripts/*.sh by @kou in #493
• GH-483: Use ArrowReader instead of ArrowStreamReader in FlightSqlClient.executeIngest method by @eramitmittal in #485
• MINOR: Bump logback.version from 1.5.12 to 1.5.16 by @dependabot in #481
• GH-497: [Dev] Use apache-arrow-java.tar.gz for RAT by @kou in #498
• MINOR: Bump parquet.version from 1.14.4 to 1.15.0 by @dependabot in #478
• MINOR: Bump com.google.guava:guava-bom from 33.3.1-jre to 33.4.0-jre by @dependabot in #479
• MINOR: Bump version to 18.2.0 by @kou in #502
• GH-20: Add release scripts by @kou in #496
• MINOR: Bump org.assertj:assertj-core from 3.26.3 to 3.27.2 by @dependabot in #505
• GH-512: [Release] Fix svn add target by @kou in #513
• GH-469: Unify ValueVector.getObject and VariableWidthFieldVector.get behavior about null value by @aqni in #486
• MINOR: Bump checker.framework.version from 3.48.2 to 3.48.4 by @dependabot in #506
• MINOR: Bump org.mockito:mockito-junit-jupiter from 5.14.2 to 5.15.2 by @dependabot in #508
• MINOR: Bump com.gradle:develocity-maven-extension from 1.22.2 to 1.23 by @dependabot in #507
• GH-518: Cleanup apache-arrow-java.tar.gz created by pre-commit by @kou in #519
• GH-515: Publish build scans to develocity.apache.org by @clayburn in #516
• GH-520: [CI] Add cmake-format to pre-commit by @kou in #521
• GH-523: [Release] Add support for building .jar including JNI binaries by @kou in #517
• GH-522: [Release] Add support for signing .jar by @kou in #524
• GH-525: [Release] Use released Apache Arrow C++ for RC CI by @kou in #526
• GH-527: [Release] Add support for .jar for Windows by @kou in #528
• GH-529: [Release] Add support for uploading binary artifacts to repository.apache.org by @kou in #530
• GH-531: [Release] Add support for .jar for arm64 Linux by @kou in #532
• GH-535: [Dev] Use compose.yaml not docker-compose.yml by @kou in #536
• GH-533: [Release] Add a post release task for publishing staged .jar by @kou in #534
• MINOR: Bump dep.junit.jupiter.version from 5.11.3 to 5.11.4 by @dependabot in #541
• MINOR: Bump org.apache.orc:orc-core from 2.0.3 to 2.1.0 by @dependabot in #540
• MINOR: Bump io.grpc:grpc-bom from 1.65.0 to 1.69.1 by @dependabot in #539
• GH-537: [Release][Docs] Generate API reference by @kou in #538
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.20.1 to 10.21.1 by @dependabot in #543
• GH-549: Fix Incorrect NOTICE File and Update LICENSE Headers for Third-Party Code Compliance by @CalvinKirs in #550
• GH-48: Implement VectorAppender for BaseVariableWidthViewVector by @ViggoC in #454
• MINOR: Bump commons-codec:commons-codec from 1.17.1 to 1.17.2 by @dependabot in #504
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.49.0 to 2.50.1 by @dependabot in #542
• GH-545: [CI] Use apache/arrow main for daily RC CI by @kou in #556
• GH-41: Add VariableWidthViewVectorBenchmarks by @ViggoC in #453
• GH-546: Migrate Sphinx documentation by @lidavidm in #553
• GH-547: [CI][Docs] Publish docs to https://arrow.apache.org/java/main/ on push by @kou in #561
• GH-41: BaseVariableWidthViewVector setZero only if necessary by @ViggoC in #557
• MINOR: Bump io.netty:netty-bom from 4.1.115.Final to 4.1.117.Final by @dependabot in #567
• MINOR: Bump org.assertj:assertj-core from 3.27.2 to 3.27.3 by @dependabot in #566
• MINOR: Bump org.apache.commons:commons-dbcp2 from 2.12.0 to 2.13.0 by @dependabot in #564
• MINOR: Bump io.grpc:grpc-bom from 1.69.1 to 1.70.0 by @dependabot in #565
• MINOR: Bump com.gradle:develocity-maven-extension from 1.23 to 1.23.1 by @dependabot in #562
• GH-570: [Docs] Use https://arrow.apache.org/java/ as the official site URL by @kou in #572
• GH-548: [Release][Docs] Publish docs to https://arrow.apache.org/java/current/ on release by @kou in #569
• MINOR: Add jbonofre to collaborators by @jbonofre in #576
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.50.1 to 2.51.0 by @dependabot in #584
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.21.1 to 10.21.2 by @dependabot in #580
• MINOR: Bump org.apache.commons:commons-pool2 from 2.12.0 to 2.12.1 by @dependabot in #581
• MINOR: Bump commons-codec:commons-codec from 1.17.2 to 1.18.0 by @dependabot in #582
• MINOR: Bump org.apache.commons:commons-text from 1.12.0 to 1.13.0 by @dependabot in #583
• GH-579: Add and fix LICENSE.txt and NOTICE.txt in the distributed artifacts by @jbonofre in #578
• GH-588: [Release] Increase wait interval in dev/release/release_rc.sh by @kou in #589
• MINOR: Upload release artifacts individually with sleep by @lidavidm in #590
• MINOR: Specify --repo explicitly by @kou in #591

New Contributors

• @wgtmac made their first contribution in #34
  ...

What's Changed

• GH-4: [CI] Enable Dependabot by @lidavidm in #25
• GH-18: Add CODE_OF_CONDUCT.md by @wgtmac in #34
• GH-19: Add CONTRIBUTING.md by @wgtmac in #35
• GH-24: [CI] Add self-assignable dependabot comment for issues by @raulcd in #36
• MINOR: [CI] Tweak Dependabot PR title prefix by @lidavidm in #38
• GH-21: Add issue template by @wgtmac in #37
• GH-10: Add basic pre-commit-config with Apache RAT by @lidavidm in #430
• GH-6: Add Linux test CI by @lidavidm in #339
• GH-5: [Docs] Add LICENSE and NOTICE files by @raulcd in #39
• GH-7: Add macOS, Windows CI by @lidavidm in #432
• GH-14: Add JNI CI test by @lidavidm in #441
• GH-22: Add CODEOWNERS by @wgtmac in #444
• MINOR: Update latest java version to 23 by @laurentgo in #452
• GH-436: Remove Maven RAT check in favor of pre-commit check by @lidavidm in #442
• GH-10: Add basic checks into pre-commit-config by @kiszk in #435
• GH-466: Export namespace from Flight package by @lidavidm in #467
• GH-13: Set up JNI build (dataset, etc.) by @lidavidm in #449
• MINOR: [Java] Bump commons-io:commons-io from 2.17.0 to 2.18.0 by @dependabot in #30
• MINOR: Bump com.fasterxml.jackson:jackson-bom from 2.18.1 to 2.18.2 by @dependabot in #440
• MINOR: Bump com.github.luben:zstd-jni from 1.5.6-7 to 1.5.6-9 by @dependabot in #474
• MINOR: [Java] Bump org.apache.orc:orc-core from 1.9.5 to 2.0.3 by @dependabot in #33
• MINOR: Bump org.cyclonedx:cyclonedx-maven-plugin from 2.9.0 to 2.9.1 by @dependabot in #438
• GH-447: Port fix from apache/arrow that was missed by @lidavidm in #475
• MINOR: [CI] Bump actions/setup-python from 4 to 5 by @dependabot in #482
• MINOR: Bump org.mockito:mockito-core from 5.14.2 to 5.15.2 by @dependabot in #480
• GH-16: Add integration test CI by @kou in #489
• GH-490: Use apache/arrow-java not apache/arrow in pom.xml by @kou in #491
• GH-492: [CI] Remove java_ prefix from ci/scripts/*.sh by @kou in #493
• GH-483: Use ArrowReader instead of ArrowStreamReader in FlightSqlClient.executeIngest method by @eramitmittal in #485
• MINOR: Bump logback.version from 1.5.12 to 1.5.16 by @dependabot in #481
• GH-497: [Dev] Use apache-arrow-java.tar.gz for RAT by @kou in #498
• MINOR: Bump parquet.version from 1.14.4 to 1.15.0 by @dependabot in #478
• MINOR: Bump com.google.guava:guava-bom from 33.3.1-jre to 33.4.0-jre by @dependabot in #479
• MINOR: Bump version to 18.2.0 by @kou in #502
• GH-20: Add release scripts by @kou in #496
• MINOR: Bump org.assertj:assertj-core from 3.26.3 to 3.27.2 by @dependabot in #505
• GH-512: [Release] Fix svn add target by @kou in #513
• GH-469: Unify ValueVector.getObject and VariableWidthFieldVector.get behavior about null value by @aqni in #486
• MINOR: Bump checker.framework.version from 3.48.2 to 3.48.4 by @dependabot in #506
• MINOR: Bump org.mockito:mockito-junit-jupiter from 5.14.2 to 5.15.2 by @dependabot in #508
• MINOR: Bump com.gradle:develocity-maven-extension from 1.22.2 to 1.23 by @dependabot in #507
• GH-518: Cleanup apache-arrow-java.tar.gz created by pre-commit by @kou in #519
• GH-515: Publish build scans to develocity.apache.org by @clayburn in #516
• GH-520: [CI] Add cmake-format to pre-commit by @kou in #521
• GH-523: [Release] Add support for building .jar including JNI binaries by @kou in #517
• GH-522: [Release] Add support for signing .jar by @kou in #524
• GH-525: [Release] Use released Apache Arrow C++ for RC CI by @kou in #526
• GH-527: [Release] Add support for .jar for Windows by @kou in #528
• GH-529: [Release] Add support for uploading binary artifacts to repository.apache.org by @kou in #530
• GH-531: [Release] Add support for .jar for arm64 Linux by @kou in #532
• GH-535: [Dev] Use compose.yaml not docker-compose.yml by @kou in #536
• GH-533: [Release] Add a post release task for publishing staged .jar by @kou in #534
• MINOR: Bump dep.junit.jupiter.version from 5.11.3 to 5.11.4 by @dependabot in #541
• MINOR: Bump org.apache.orc:orc-core from 2.0.3 to 2.1.0 by @dependabot in #540
• MINOR: Bump io.grpc:grpc-bom from 1.65.0 to 1.69.1 by @dependabot in #539
• GH-537: [Release][Docs] Generate API reference by @kou in #538
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.20.1 to 10.21.1 by @dependabot in #543
• GH-549: Fix Incorrect NOTICE File and Update LICENSE Headers for Third-Party Code Compliance by @CalvinKirs in #550
• GH-48: Implement VectorAppender for BaseVariableWidthViewVector by @ViggoC in #454
• MINOR: Bump commons-codec:commons-codec from 1.17.1 to 1.17.2 by @dependabot in #504
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.49.0 to 2.50.1 by @dependabot in #542
• GH-545: [CI] Use apache/arrow main for daily RC CI by @kou in #556
• GH-41: Add VariableWidthViewVectorBenchmarks by @ViggoC in #453
• GH-546: Migrate Sphinx documentation by @lidavidm in #553
• GH-547: [CI][Docs] Publish docs to https://arrow.apache.org/java/main/ on push by @kou in #561
• GH-41: BaseVariableWidthViewVector setZero only if necessary by @ViggoC in #557
• MINOR: Bump io.netty:netty-bom from 4.1.115.Final to 4.1.117.Final by @dependabot in #567
• MINOR: Bump org.assertj:assertj-core from 3.27.2 to 3.27.3 by @dependabot in #566
• MINOR: Bump org.apache.commons:commons-dbcp2 from 2.12.0 to 2.13.0 by @dependabot in #564
• MINOR: Bump io.grpc:grpc-bom from 1.69.1 to 1.70.0 by @dependabot in #565
• MINOR: Bump com.gradle:develocity-maven-extension from 1.23 to 1.23.1 by @dependabot in #562
• GH-570: [Docs] Use https://arrow.apache.org/java/ as the official site URL by @kou in #572
• GH-548: [Release][Docs] Publish docs to https://arrow.apache.org/java/current/ on release by @kou in #569
• MINOR: Add jbonofre to collaborators by @jbonofre in #576
• MINOR: Bump com.google.api.grpc:proto-google-common-protos from 2.50.1 to 2.51.0 by @dependabot in #584
• MINOR: Bump com.puppycrawl.tools:checkstyle from 10.21.1 to 10.21.2 by @dependabot in #580
• MINOR: Bump org.apache.commons:commons-pool2 from 2.12.0 to 2.12.1 by @dependabot in #581
• MINOR: Bump commons-codec:commons-codec from 1.17.2 to 1.18.0 by @dependabot in #582
• MINOR: Bump org.apache.commons:commons-text from 1.12.0 to 1.13.0 by @dependabot in #583
• GH-579: Add and fix LICENSE.txt and NOTICE.txt in the distributed artifacts by @jbonofre in #578
• GH-588: [Release] Increase wait interval in dev/release/release_rc.sh by @kou in #589
• MINOR: Upload release artifacts individually with sleep by @lidavidm in #590
• MINOR: Specify --repo explicitly by @kou in #591

New Contributors

• ...