platform-db/changesets/postgres-changelog.xml

<?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"
        xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.5.xsd
        http://www.liquibase.org/xml/ns/dbchangelog-ext xsd/dbchangelog-ext.xsd">
  <includeAll path="postgres/" relativeToChangelogFile="true" errorIfMissingOrEmpty="true"/>
  <!-- more <include> tags go here -->
</databaseChangeLog>