From 73ae329a47a6d7cb9cd3a60be7083d58d5151a63 Mon Sep 17 00:00:00 2001
From: Martin Vahlensieck <martin.vahlensieck@unibas.ch>
Date: Wed, 29 Oct 2025 15:23:31 +0100
Subject: [PATCH 1/4] Update dependencies

---
 build.gradle | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build.gradle b/build.gradle
index 04d56bd..9db008b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -50,7 +50,7 @@ java {
     withSourcesJar()
 }
 
-def protobufVersion = "3.23.4"
+def protobufVersion = '4.28.2'
 
 
 dependencies {
@@ -61,7 +61,7 @@ dependencies {
     implementation group: 'com.google.protobuf', name: 'protobuf-java', version: protobufVersion
 
     // Apache Commons Lang
-    implementation group: "org.apache.commons", name: "commons-lang3", version: "3.17.0"
+    implementation group: "org.apache.commons", name: "commons-lang3", version: '3.18.0'
 
     // Logging
     implementation group: 'org.slf4j', name: 'slf4j-api', version: '2.0.16'

From 7700f127e7223fc59fa3cc448ce8a81118db7690 Mon Sep 17 00:00:00 2001
From: Martin Vahlensieck <martin.vahlensieck@unibas.ch>
Date: Wed, 29 Oct 2025 15:23:31 +0100
Subject: [PATCH 2/4] Update Prism API

---
 build.gradle                                  |  2 +-
 .../polypheny/jdbc/types/PolyDocument.java    | 39 +++++++------------
 2 files changed, 16 insertions(+), 25 deletions(-)

diff --git a/build.gradle b/build.gradle
index 9db008b..900b04e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -55,7 +55,7 @@ def protobufVersion = '4.28.2'
 
 dependencies {
     // Prism API files (protobuf files), needs to be implementation due to the prism-api-version.properties
-    implementation group: 'org.polypheny', name: 'prism', version: '1.9'
+    implementation group: 'org.polypheny', name: 'prism', version: '2.1'
 
     // Protobuf
     implementation group: 'com.google.protobuf', name: 'protobuf-java', version: protobufVersion
diff --git a/src/main/java/org/polypheny/jdbc/types/PolyDocument.java b/src/main/java/org/polypheny/jdbc/types/PolyDocument.java
index 7e1bfdd..9dbf808 100644
--- a/src/main/java/org/polypheny/jdbc/types/PolyDocument.java
+++ b/src/main/java/org/polypheny/jdbc/types/PolyDocument.java
@@ -18,13 +18,9 @@
 
 import java.sql.SQLException;
 import java.util.HashMap;
-import java.util.List;
 import java.util.stream.Collectors;
-import org.polypheny.jdbc.utils.ProtoUtils;
 import org.polypheny.prism.ProtoDocument;
-import org.polypheny.prism.ProtoEntry;
 import org.polypheny.prism.ProtoValue;
-import org.polypheny.prism.ProtoValue.ValueCase;
 
 public class PolyDocument extends HashMap<String, TypedValue> {
 
@@ -40,31 +36,26 @@ public PolyDocument( HashMap<String, TypedValue> entries ) {
 
     public PolyDocument( ProtoDocument document ) {
         super();
-        document.getEntriesList().stream()
-                .filter( e -> e.getKey().getValueCase() == ValueCase.STRING )
-                .forEach( e -> put(
-                        e.getKey().getString().getString(),
-                        new TypedValue( e.getValue() )
+        document.getEntriesMap()
+                .forEach( ( k, v ) -> put(
+                        k,
+                        new TypedValue( v )
                 ) );
     }
 
 
-    public ProtoDocument serialize() {
-        List<ProtoEntry> protoEntries = entrySet().stream().map( entry -> {
-            ProtoValue protoKey = ProtoUtils.serializeAsProtoString( entry.getKey() );
-            ProtoValue protoValue;
-            try {
-                protoValue = entry.getValue().serialize();
-            } catch ( SQLException e ) {
-                throw new RuntimeException( "Should not be thrown. Unknown value encountered." );
-            }
-            return ProtoEntry.newBuilder()
-                    .setKey( protoKey )
-                    .setValue( protoValue )
-                    .build();
-        } ).collect( Collectors.toList() );
+    private ProtoValue serializeValue( TypedValue value ) {
+        try {
+            return value.serialize();
+        } catch ( SQLException e ) {
+            throw new RuntimeException( "Cannot serialize value: ", e );
+        }
+    }
 
-        return ProtoDocument.newBuilder().addAllEntries( protoEntries ).build();
+
+    public ProtoDocument serialize() {
+        return ProtoDocument.newBuilder().putAllEntries( entrySet().stream().collect(
+                Collectors.toMap( Entry::getKey, e -> serializeValue( e.getValue() ) ) ) ).build();
     }
 
 }

From 0c5c437f89fed2a308ba9a112fb7d0ce2d86e0f9 Mon Sep 17 00:00:00 2001
From: Martin Vahlensieck <martin.vahlensieck@unibas.ch>
Date: Wed, 29 Oct 2025 15:34:58 +0100
Subject: [PATCH 3/4] Increase version number

---
 build.gradle | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build.gradle b/build.gradle
index 900b04e..3f3acd2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -12,8 +12,8 @@ group "org.polypheny"
 
 description = "A standards-compliant JDBC driver for Polypheny."
 
-def versionMajor = 2
-def versionMinor = 4
+def versionMajor = 3
+def versionMinor = 0
 def versionQualifier = "SNAPSHOT"
 version = versionMajor + "." + versionMinor + (versionQualifier != '' ? "-" + versionQualifier : '')
 

From dd113e27bac59f9d8ed50eaafd0761b78ae526e0 Mon Sep 17 00:00:00 2001
From: Martin Vahlensieck <martin.vahlensieck@unibas.ch>
Date: Wed, 19 Nov 2025 11:29:49 +0100
Subject: [PATCH 4/4] Use Polypheny branch with the new API

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d4de011..da6a50c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
                 uses: actions/checkout@v4
                 with:
                     repository: polypheny/Polypheny-DB
-                    ref: master
+                    ref: update-prism-api
 
             -   name: Build Polypheny
                 run: |