List view

<code>ListViewVector#getElementEndIndex</code> Returns Size not Index

good first issueGood for newcomersGood for newcomers

Type: bugSomething isn't workingSomething isn't working

Status: Open.

#470 In apache/arrow-java;

· nbauernfeind opened on Dec 27, 2024

GH-734: Improve CompositeJdbcConsumer error handling and add unit tests

bug-fixPRs that fix a big.PRs that fix a big.

Status: Open (in progress).

apache/arrow-javanumber 778

#778 In apache/arrow-java;

· Odin-BN opened on May 30, 2025

GH-891: Add ExtensionTypeWriterFactory to TransferPair

breaking-change

enhancementPRs that add or improve features.PRs that add or improve features.

Status: Open (in progress).

apache/arrow-javanumber 892

#892 In apache/arrow-java;

· jhrotko opened on Oct 22, 2025

Add ExtensionTypeWriterFactory to TransferPair

Type: enhancementNew feature or requestNew feature or request

Status: Open.

#891 In apache/arrow-java;

· jhrotko opened on Oct 22, 2025

GH-794: Avro file read and write support

enhancementPRs that add or improve features.PRs that add or improve features.

Status: Open (in progress).

apache/arrow-javanumber 802

#802 In apache/arrow-java;

· martin-traverse opened on Jul 21, 2025

Avro adapter - Read and write Avro container files

Type: enhancementNew feature or requestNew feature or request

Status: Open.

#794 In apache/arrow-java;

· martin-traverse opened on Jul 7, 2025

GH-929: Add UUID support in JDBC driver

enhancementPRs that add or improve features.PRs that add or improve features.

Status: Open (in progress).

apache/arrow-javanumber 930

#930 In apache/arrow-java;

· xborder opened on Dec 10, 2025

Add UUID support for JDBC Driver

Type: enhancementNew feature or requestNew feature or request

Status: Open.

#929 In apache/arrow-java;

· xborder opened on Dec 10, 2025

GH-932: [JDBC] Fix memory leak on Connection#close due to unclosed Statement(s)

bug-fixPRs that fix a big.PRs that fix a big.

Status: Open (in progress).

apache/arrow-javanumber 933

#933 In apache/arrow-java;

· ennuite opened on Dec 14, 2025

JDBC driver: Closing a Connection does not close its Statement(s), potentially leading to exceptions related to memory leaks

Type: bugSomething isn't workingSomething isn't working

Status: Open.

#932 In apache/arrow-java;

· ennuite opened on Dec 14, 2025

GH-926: Shade arrow-compression with Flight JDBC driver

enhancementPRs that add or improve features.PRs that add or improve features.

Status: Open (in progress).

apache/arrow-javanumber 937

#937 In apache/arrow-java;

· xborder opened on Dec 24, 2025

JDBC driver does not support compressed IPC streams (ZSTD, LZ4) [FlightSQL]

help wantedExtra attention is neededExtra attention is needed

Type: bugSomething isn't workingSomething isn't working

Status: Open.

#926 In apache/arrow-java;

· aarshivv opened on Dec 2, 2025

GH-125: Allow null timestamp holder sans timezone

bug-fixPRs that fix a big.PRs that fix a big.

Status: Open (in progress).

apache/arrow-javanumber 941

#941 In apache/arrow-java;

· Kaustav-Sarkar opened on Dec 29, 2025

[Java] IllegalArgumentException when unsetting TimeStamp*TZVector values

good first issueGood for newcomersGood for newcomers

Status: Open.

#125 In apache/arrow-java;

· rachel88888 opened on Feb 2, 2024

MINOR: Bump dep.junit.jupiter.version from 5.12.2 to 6.0.1

dependenciesPull requests that update a dependency filePull requests that update a dependency file

javaPull requests that update Java codePull requests that update Java code

Status: Open (in progress).

apache/arrow-javanumber 923

#923 In apache/arrow-java;

· dependabot opened on Dec 1, 2025

GH-948: Use buffer indexing for UUID vector

breaking-change

enhancementPRs that add or improve features.PRs that add or improve features.

Status: Open (in progress).

apache/arrow-javanumber 949

#949 In apache/arrow-java;

· jhrotko opened on Jan 7, 2026

Improve memory management in UUID vector

Type: enhancementNew feature or requestNew feature or request

Status: Open.

#948 In apache/arrow-java;

· jhrotko opened on Jan 7, 2026

GH-952: Add OAuth support

enhancementPRs that add or improve features.PRs that add or improve features.

Status: Open (in progress).

apache/arrow-javanumber 953

#953 In apache/arrow-java;

· xborder opened on Jan 11, 2026

OAuth 2.0 flows support

Type: enhancementNew feature or requestNew feature or request

Status: Open.

#952 In apache/arrow-java;

· xborder opened on Jan 11, 2026

GH-939: Remove reflection for gRPC buffers

enhancementPRs that add or improve features.PRs that add or improve features.

Status: Open (in progress).

apache/arrow-javanumber 954

#954 In apache/arrow-java;

· xborder opened on Jan 11, 2026

[FlightRPC] Remove sketchy gRPC reflection code

help wantedExtra attention is neededExtra attention is needed

Type: bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#939 In apache/arrow-java;

· lidavidm opened on Dec 29, 2025

MINOR: Bump com.fasterxml.jackson:jackson-bom from 2.18.3 to 2.20.1

dependenciesPull requests that update a dependency filePull requests that update a dependency file

javaPull requests that update Java codePull requests that update Java code

Status: Open (in progress).

apache/arrow-javanumber 963

#963 In apache/arrow-java;

· dependabot opened on Jan 12, 2026

MINOR: Bump org.apache.avro:avro from 1.12.0 to 1.12.1

dependenciesPull requests that update a dependency filePull requests that update a dependency file

javaPull requests that update Java codePull requests that update Java code

Status: Open (in progress).

apache/arrow-javanumber 955

#955 In apache/arrow-java;

· dependabot opened on Jan 12, 2026

MINOR: Bump com.github.ben-manes.caffeine:caffeine from 3.2.0 to 3.2.3

dependenciesPull requests that update a dependency filePull requests that update a dependency file

javaPull requests that update Java codePull requests that update Java code

Status: Open (in progress).

apache/arrow-javanumber 960

#960 In apache/arrow-java;

· dependabot opened on Jan 12, 2026