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Performance bug in DatasetBulkInsertOverwriteCommitActionExecutor with unpartitioned table

type:bugBug reports and fixesBug reports and fixes

Status: Open.

#17820 In apache/hudi;

· alexr17 opened on Jan 9, 2026

Data duplication caused by the exception handling behavior of clean action

type:bugBug reports and fixesBug reports and fixes

Status: Open.

#17816 In apache/hudi;

· TheR1sing3un opened on Jan 9, 2026

Introduce more performant serializer for the spillable map of record index cache

type:devtaskDevelopment tasks and maintenance workDevelopment tasks and maintenance work

Status: Open.

#17815 In apache/hudi;

· cshuo opened on Jan 9, 2026

·  

release-1.2.0

File group level compaction

area:table-serviceTable servicesTable services

Status: Open.

#17814 In apache/hudi;

· xushiyan opened on Jan 9, 2026

·  

release-1.2.0

Support Parquet as log file format

area:storage-formatChanges to the bits on storageChanges to the bits on storage

type:featureNew features and enhancementsNew features and enhancements

Status: Open.

#17813 In apache/hudi;

· xushiyan opened on Jan 9, 2026

·  

release-1.2.0

Support sorted merge in log compaction, compaction, and file group reader

type:featureNew features and enhancementsNew features and enhancements

Status: Open.

#17812 In apache/hudi;

· xushiyan opened on Jan 9, 2026

·  

release-1.2.0

Support k-way sorted merge

type:featureNew features and enhancementsNew features and enhancements

Status: Open.

#17811 In apache/hudi;

· xushiyan opened on Jan 9, 2026

·  

release-1.2.0

Support merged write for bulk insert

area:writerWrite client and core write operationsWrite client and core write operations

type:featureNew features and enhancementsNew features and enhancements

Status: Open.

#17810 In apache/hudi;

· xushiyan opened on Jan 9, 2026

·  

release-1.2.0

Avoid extra row buffer in writer

type:devtaskDevelopment tasks and maintenance workDevelopment tasks and maintenance work

Status: Open.

#17808 In apache/hudi;

· the-other-tim-brown opened on Jan 8, 2026

Introduce the configuration for forcibly triggering timeline compaction

type:devtaskDevelopment tasks and maintenance workDevelopment tasks and maintenance work

Status: Open.

#17778 In apache/hudi;

· TheR1sing3un opened on Jan 4, 2026

Does insert operation also create index after write?

type:community-supportCommunity-relatedCommunity-related

Status: Open.

#17767 In apache/hudi;

· bithw1 opened on Jan 2, 2026

Phase 28: Update Trino plugin to use HoodieSchema

type:devtaskDevelopment tasks and maintenance workDevelopment tasks and maintenance work

Status: Open.

#17764 In apache/hudi;

· the-other-tim-brown opened on Dec 31, 2025

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release-1.2.0