Changed zone table

db_scripts/changelog.xml

@@ -9,4 +9,6 @@ http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
     <include file="update_v5.sql" relativeToChangelogFile="true"/>
     <include file="update_v6.sql" relativeToChangelogFile="true"/>
     <include file="update_v7.sql" relativeToChangelogFile="true"/>
+    <include file="update_v9.sql" relativeToChangelogFile="true"/>
+
 </databaseChangeLog>
\ No newline at end of file

db_scripts/update_v9.sql

+-- Alter zone schema
+alter table zones alter column id drop default;
+alter table zones alter column id type varchar(100) using id::varchar(100);
+alter table zones alter column code type varchar(100) using code::varchar(100);
+alter table zones alter column zone_type_uri set default 'http://inspire.ec.europa.eu/codeList/ZoneTypeCode/air';
+alter table zones drop column zone_code;
\ No newline at end of file