From c60a34ac0631cc1d9f3ed8e1950754dc6b9c48fa Mon Sep 17 00:00:00 2001
From: Takashi Norimatsu <takashi.norimatsu.ws@hitachi.com>
Date: Fri, 9 Sep 2022 04:45:42 +0900
Subject: [PATCH] Keycloak 19 cannot register post logout redirect URIs whose
 length in total is over 4000

Closes #14013
---
 .../models/jpa/entities/ClientAttributeEntity.java  |  5 ++++-
 .../resources/META-INF/jpa-changelog-20.0.0.xml     | 13 +++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/model/jpa/src/main/java/org/keycloak/models/jpa/entities/ClientAttributeEntity.java b/model/jpa/src/main/java/org/keycloak/models/jpa/entities/ClientAttributeEntity.java
index 1292dc726f..8b8557b5da 100644
--- a/model/jpa/src/main/java/org/keycloak/models/jpa/entities/ClientAttributeEntity.java
+++ b/model/jpa/src/main/java/org/keycloak/models/jpa/entities/ClientAttributeEntity.java
@@ -28,6 +28,8 @@ import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 
+import org.hibernate.annotations.Nationalized;
+
 
 /**
  * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
@@ -46,7 +48,8 @@ public class ClientAttributeEntity {
     @Column(name="NAME")
     protected String name;
 
-    @Column(name = "VALUE", length = 4000)
+    @Nationalized
+    @Column(name = "VALUE")
     protected String value;
 
     public ClientEntity getClient() {
diff --git a/model/jpa/src/main/resources/META-INF/jpa-changelog-20.0.0.xml b/model/jpa/src/main/resources/META-INF/jpa-changelog-20.0.0.xml
index dbe5a78f4b..1c7977a005 100644
--- a/model/jpa/src/main/resources/META-INF/jpa-changelog-20.0.0.xml
+++ b/model/jpa/src/main/resources/META-INF/jpa-changelog-20.0.0.xml
@@ -55,4 +55,17 @@
         </createIndex>
     </changeSet>
 
+    <changeSet author="keycloak" id="client-attributes-string-accomodation-fixed">
+        <addColumn tableName="CLIENT_ATTRIBUTES">
+            <column name="VALUE_NEW" type="NCLOB" />
+        </addColumn>
+
+        <update tableName="CLIENT_ATTRIBUTES">
+            <column name="VALUE_NEW" valueComputed="VALUE"/>
+        </update>
+
+        <dropColumn tableName="CLIENT_ATTRIBUTES" columnName="VALUE"/>
+        <renameColumn tableName="CLIENT_ATTRIBUTES" oldColumnName="VALUE_NEW" newColumnName="VALUE" columnDataType="NCLOB"/>
+    </changeSet>
+
 </databaseChangeLog>
\ No newline at end of file