Increase Maximum Size of Valuesets (#85)

* Valuesets Implementation

* Add Unit Tests

* Checkstyle

* Add new Unit Test

* Increase Column Size for Valueset Content

src/main/java/eu/europa/ec/dgc/gateway/entity/ValuesetEntity.java

@@ -44,7 +44,7 @@ public class ValuesetEntity {
     /**
      * Signature of the TrustAnchor.
      */
-    @Column(name = "json", nullable = false, length = 10240)
+    @Column(name = "json", nullable = false, length = 1024000)
     String json;
 
 }

src/main/resources/db/changelog.xml

@@ -7,6 +7,7 @@
     <include file="db/changelog/init-tables.xml"/>
     <include file="db/changelog/create-audit-table.xml"/>
     <include file="db/changelog/add-valueset-table.xml"/>
+    <include file="db/changelog/increase-column-size-for-valueset.xml"/>
 
 
 </databaseChangeLog>

src/main/resources/db/changelog/increase-column-size-for-valueset.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+                      http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.3.xsd"
+        objectQuotingStrategy="QUOTE_ONLY_RESERVED_WORDS">
+    <changeSet id="1623830062379-1" author="f11h">
+        <modifyDataType columnName="json" newDataType="VARCHAR(1024000)" tableName="valueset"/>
+    </changeSet>
+
+</databaseChangeLog>