From 030de1f5e3d0dc4e5ea53d8721e7e0fb8872d44f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Campinas?= <stephane.campinas@gmail.com>
Date: Mon, 29 Sep 2025 09:42:44 +0200
Subject: [PATCH] chore: add the algorithm project

---
 README.md              |  4 ++--
 java/algorithm/pom.xml | 14 +++-----------
 java/pom.xml           |  2 +-
 3 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/README.md b/README.md
index 9ac81f38469..99ade91d899 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ In order to check that Arrow uses Unsafe class for memory allocation, run the un
 
 ## Build
 
-To build the `memory`, `format` and `vector` modules:
+To build the `memory`, `format`, `vector` and `algorithm` modules:
 
 ```sh
 $ cd java
@@ -40,7 +40,7 @@ Because of the default value change of `unsafe_memory_access` property, some
 tests in `vector` fail.
 
 ```sh
-mvn -pl maven,maven/module-info-compiler-maven-plugin,memory,memory/memory-core,memory/memory-unsafe,format,vector install -Dsiren.arrow.enable_unsafe_memory_access=false -Dsiren.drill.enable_unsafe_memory_access=false
+mvn -pl maven,maven/module-info-compiler-maven-plugin,memory,memory/memory-core,memory/memory-unsafe,format,vector,algorithm install -Dsiren.arrow.enable_unsafe_memory_access=false -Dsiren.drill.enable_unsafe_memory_access=false
 ```
 
 ## Make a new release of Siren's Apache Arrow
diff --git a/java/algorithm/pom.xml b/java/algorithm/pom.xml
index 5adb172c270..1b81cb43433 100644
--- a/java/algorithm/pom.xml
+++ b/java/algorithm/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>org.apache.arrow</groupId>
     <artifactId>arrow-java-root</artifactId>
-    <version>15.0.0</version>
+    <version>siren-15.0.0-3-SNAPSHOT</version>
   </parent>
   <artifactId>arrow-algorithm</artifactId>
   <name>Arrow Algorithms</name>
@@ -24,7 +24,8 @@
     <dependency>
       <groupId>org.apache.arrow</groupId>
       <artifactId>arrow-vector</artifactId>
-      <classifier>${arrow.vector.classifier}</classifier>
+      <version>${project.version}</version>
+      <classifier>shade</classifier>
     </dependency>
     <dependency>
       <groupId>org.apache.arrow</groupId>
@@ -33,15 +34,6 @@
       <type>test-jar</type>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>org.apache.arrow</groupId>
-      <artifactId>arrow-memory-core</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.arrow</groupId>
-      <artifactId>arrow-memory-netty</artifactId>
-      <scope>test</scope>
-    </dependency>
   </dependencies>
 
   <build>
diff --git a/java/pom.xml b/java/pom.xml
index 029f9f4f71e..b1d62ef6171 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -806,7 +806,7 @@
     <!--<module>plasma</module>-->
     <!--<module>flight</module>-->
     <!--<module>performance</module>-->
-    <!--<module>algorithm</module>-->
+    <module>algorithm</module>
     <!--<module>adapter/avro</module>-->
     <!--<module>compression</module>-->
   </modules>