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JingsongLi
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Mar 5, 2026
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| <dependency> | ||
| <groupId>org.apache.paimon</groupId> | ||
| <artifactId>paimon-lumina-jni</artifactId> |
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com.aliyun.lumina
lumina-jni
JingsongLi
reviewed
Mar 5, 2026
| import scala.collection.JavaConverters._ | ||
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| /** 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?
JingsongLi
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Mar 5, 2026
| <version>1.4-SNAPSHOT</version> | ||
| </parent> | ||
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| <artifactId>paimon-lumina</artifactId> |
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Just one paimon-lumina is OK, no need to have index and e2e.
JingsongLi
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Mar 5, 2026
| <version>1.4-SNAPSHOT</version> | ||
| </parent> | ||
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| <artifactId>paimon-lumina</artifactId> |
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Please create a README.md to this, explain what is lumina.
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Pull request overview
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paimon-lumina/src/main/java/org/apache/paimon/lumina/index/LuminaVectorGlobalIndexWriter.java
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...spark/paimon-spark-ut/src/test/scala/org/apache/paimon/spark/sql/LuminaVectorIndexTest.scala
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paimon-lumina/src/main/java/org/apache/paimon/lumina/index/LuminaVectorGlobalIndexReader.java
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...spark/paimon-spark-ut/src/test/scala/org/apache/paimon/spark/sql/LuminaVectorIndexTest.scala
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...spark/paimon-spark-ut/src/test/scala/org/apache/paimon/spark/sql/LuminaVectorIndexTest.scala
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* upstream/master: (31 commits) [python] Correct pyroaring version in requirements [test] Enrich table name in MergeIntoTableTestBase [test] Fix unstable test: FileStoreLookupFunctionTest.testLookupScanLeak [python] Remove useless parameters in blob_writer.py [rest] Introduce reset consumer api in rest (apache#7372) [python] Introduce Python CLI table snapshot (apache#7373) [python] Fix time mapping by always using time32 (apache#7371) [python] Introduce catalog list-dbs in Python CLI (apache#7366) [hotfix][docs] replace the documentation URL for data-types blob (apache#7370) [python] Add i short name to ignore-if-not-exists for database [python] Support dynamic bucket write (apache#7363) [python] Introduce database related commands to Python CLI (apache#7362) [python] Introduce table import, drop and alter to Python CLI (apache#7360) [python] Fix py version required in README (apache#7361) [test] Add missing LeafFunction coverage in PredicateJsonSerdeTest (apache#7359) [python] support predicate NotBetween, Like function (apache#7352) [python] Introduce Paimon CLI in PyPaimon (apache#7358) [doc] Document ignoreIfExists for create_branch [core] Add IF NOT EXISTS support for create_branch operation (apache#7353) [python] Remove oss and pylance from requirements deps ...
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Purpose
Introduce a new
paimon-luminamodule 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-jniartifact.
Tests
API and Format
Documentation
Added
paimon-lumina/README.mdexplaining the module purpose, supported index types, metrics,and all configuration options.
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