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[vector]support lumina#7330

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jerry-024 wants to merge 27 commits intoapache:masterfrom
jerry-024:support_lumina
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[vector]support lumina#7330
jerry-024 wants to merge 27 commits intoapache:masterfrom
jerry-024:support_lumina

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@jerry-024
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@jerry-024 jerry-024 commented Mar 2, 2026

Purpose

Introduce a new paimon-lumina module that integrates
Lumina as a vector index
backend for Apache Paimon's global index framework.

Lumina is a DiskANN graph-based approximate nearest neighbor (ANN) search library developed by
the Alibaba Storage Service Team. It is accessed from Java via JNI through the lumina-jni
artifact.

Tests

  • LuminaVectorGlobalIndexTest
  • LuminaVectorGlobalIndexScanTest
  • LuminaVectorIndexTest

API and Format

Documentation

Added paimon-lumina/README.md explaining the module purpose, supported index types, metrics,
and all configuration options.

Generative AI tooling

@jerry-024 jerry-024 marked this pull request as draft March 2, 2026 09:33

<dependency>
<groupId>org.apache.paimon</groupId>
<artifactId>paimon-lumina-jni</artifactId>
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com.aliyun.lumina
lumina-jni

import scala.collection.JavaConverters._

/** End-to-end tests for Lumina vector index read/write operations on Spark 3.5. */
class LuminaVectorIndexE2ETest extends PaimonSparkTestBase {
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Just move these tests to spark-ut?

<version>1.4-SNAPSHOT</version>
</parent>

<artifactId>paimon-lumina</artifactId>
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Just one paimon-lumina is OK, no need to have index and e2e.

<version>1.4-SNAPSHOT</version>
</parent>

<artifactId>paimon-lumina</artifactId>
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Please create a README.md to this, explain what is lumina.

@jerry-024 jerry-024 closed this Mar 6, 2026
@jerry-024 jerry-024 reopened this Mar 6, 2026
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2 participants