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feat: indexed nearest-neighbor join over Lance (no-shuffle) #13

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feat: indexed nearest-neighbor join over Lance (no-shuffle) #13

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111 changes: 111 additions & 0 deletions lance-spark-knn-4.2_2.13/pom.xml
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<?xml version='1.0' encoding='UTF-8'?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<parent>
<groupId>org.lance</groupId>
<artifactId>lance-spark-root</artifactId>
<version>0.7.1</version>
<relativePath>../pom.xml</relativePath>
</parent>

<artifactId>lance-spark-knn-4.2_2.13</artifactId>
<name>${project.artifactId}</name>
<description>Catalyst integration for the indexed nearest-by join on Lance (Spark 4.2 SQL, SPARK-56395)</description>
<packaging>jar</packaging>

<properties>
<scala.version>${scala213.version}</scala.version>
<scala.compat.version>${scala213.compat.version}</scala.compat.version>
<arrow.version>${arrow19.version}</arrow.version>
<java.release>${java17.release}</java.release>
</properties>

<dependencies>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-sql_${scala.compat.version}</artifactId>
<version>${spark42.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-catalyst_${scala.compat.version}</artifactId>
<version>${spark42.version}</version>
<scope>provided</scope>
</dependency>
<!--
The Spark-version-agnostic knn core (LanceKnnJoinStage, LanceProbe, Metric, ...). We
drive the same no-shuffle runPartition from LanceKnnJoinExec that the DataFrame API uses.
Exclude the netty buffer patch: Spark 4.2 (provided) supplies arrow 19.0.0 already.
-->
<dependency>
<groupId>org.lance</groupId>
<artifactId>lance-spark-knn_${scala.compat.version}</artifactId>
<version>${project.version}</version>
<exclusions>
<exclusion>
<groupId>org.apache.arrow</groupId>
<artifactId>arrow-memory-netty-buffer-patch</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- Test-runtime: the Spark 4.2 connector so the e2e test's format("lance") resolves. -->
<dependency>
<groupId>org.lance</groupId>
<artifactId>lance-spark-4.2_${scala.compat.version}</artifactId>
<version>${project.version}</version>
<scope>test</scope>
</dependency>
<!-- junit-jupiter (test) is inherited from the root pom's global dependencies. -->
</dependencies>

<build>
<plugins>
<plugin>
<groupId>net.alchim31.maven</groupId>
<artifactId>scala-maven-plugin</artifactId>
<version>${scala-maven-plugin.version}</version>
<executions>
<execution>
<id>scala-compile-first</id>
<phase>process-resources</phase>
<goals>
<goal>compile</goal>
</goals>
</execution>
<execution>
<id>scala-test-compile</id>
<phase>process-test-resources</phase>
<goals>
<goal>testCompile</goal>
</goals>
</execution>
</executions>
<configuration>
<args>
<arg>-feature</arg>
<arg>-release</arg>
<arg>${java.release}</arg>
</args>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<release>${java.release}</release>
</configuration>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>java21</id>
<properties>
<java.release>21</java.release>
</properties>
</profile>
</profiles>
</project>
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