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Adaptive split sizing using shuffle partitions for parallelism causes aggressive scaling

bugSomething isn't workingSomething isn't working

Status: Open.

#15988 In apache/iceberg;

· karuppayya opened on Apr 15, 2026

Add branch support for RewriteManifests operation

improvementPR that improves existing functionalityPR that improves existing functionality

Status: Open.

#15981 In apache/iceberg;

· jlkvanloon opened on Apr 15, 2026

Gradle deprecation warnings: replace Groovy DSL property assignment syntax

Status: Open.

#15976 In apache/iceberg;

· subramanyeswarachinthala-droid opened on Apr 15, 2026

Format v3: deletion vectors hardcoded to Puffin, bypassing FormatModel

Status: Open.

#15974 In apache/iceberg;

· satishkotha opened on Apr 15, 2026

API: Remove unnecessary EOFException FileRange constructor.

improvementPR that improves existing functionalityPR that improves existing functionality

Status: Open.

#15972 In apache/iceberg;

· mukund-thakur opened on Apr 14, 2026

REST: Add query parameters to trim snapshot-log and metadata-log in loadTable responses

proposalIceberg Improvement Proposal (spec/major changes/etc)Iceberg Improvement Proposal (spec/major changes/etc)

Status: Open.

#15947 In apache/iceberg;

· laserninja opened on Apr 12, 2026

REST: Add ETag and conditional GET support for loadView

proposalIceberg Improvement Proposal (spec/major changes/etc)Iceberg Improvement Proposal (spec/major changes/etc)

Status: Open.

#15946 In apache/iceberg;

· laserninja opened on Apr 12, 2026

Build 'iceberg-rest-fixture' Docker Image random failure

improvementPR that improves existing functionalityPR that improves existing functionality

Status: Open.

#15943 In apache/iceberg;

· manuzhang opened on Apr 11, 2026

write-default null representation issue

bugSomething isn't workingSomething isn't working

Status: Open.

#15932 In apache/iceberg;

· Tishj opened on Apr 10, 2026

[Flink] DynamicIcebergSink: Support projected schema writes for wide-table optimization

Status: Open.

#15925 In apache/iceberg;

· lintingbin opened on Apr 9, 2026

Core: Stream DV Puffin rewrite in RewriteTablePathUtil to reduce memory pressure

core

good first issueGood for newcomersGood for newcomers

improvementPR that improves existing functionalityPR that improves existing functionality

Status: Open.

#15924 In apache/iceberg;

· manuzhang opened on Apr 9, 2026

RFC: Derived column support in Iceberg spec

proposalIceberg Improvement Proposal (spec/major changes/etc)Iceberg Improvement Proposal (spec/major changes/etc)

Status: Open.

#15923 In apache/iceberg;

· ScrapCodes opened on Apr 9, 2026