root/org.nuxeo.ecm.platform/trunk/nuxeo-platform-ear/src/main/resources/config/default-sql-directories-bundle.xml

<?xml version="1.0"?>

<component name="org.nuxeo.ecm.directory.sql.storage">

  <implementation class="org.nuxeo.ecm.directory.sql.SQLDirectoryDescriptor" />

  <require>org.nuxeo.ecm.directory.sql.SQLDirectoryFactory</require>

  <extension target="org.nuxeo.ecm.directory.sql.SQLDirectoryFactory"
    point="directories">

    <directory name="userDirectory">

      <schema>user</schema>

      <dataSource>java:/nxsqldirectory</dataSource>

      <table>users</table>
      <idField>username</idField>
      <passwordField>password</passwordField>
      <autoincrementIdField>false</autoincrementIdField>
      <dataFile>users.csv</dataFile>
      <createTablePolicy>on_missing_columns</createTablePolicy>
      <querySizeLimit>15</querySizeLimit>

      <references>
        <inverseReference field="groups" directory="groupDirectory"
          dualReferenceField="members" />
      </references>

    </directory>

    <directory name="groupDirectory">

      <schema>group</schema>
      <dataSource>java:/nxsqldirectory</dataSource>
      <table>groups</table>
      <idField>groupname</idField>
      <dataFile>groups.csv</dataFile>
      <createTablePolicy>on_missing_columns</createTablePolicy>
      <autoincrementIdField>false</autoincrementIdField>

      <references>
        <tableReference field="members" directory="userDirectory"
          table="user2group" sourceColumn="groupId" targetColumn="userId" schema="user2group" 
          dataFile="user2group.csv" />
        <tableReference field="subGroups" directory="groupDirectory"
          table="group2group" sourceColumn="childGroupId" 
          targetColumn="parentGroupId" schema="group2group" />
        <inverseReference field="parentGroups" directory="groupDirectory"
          dualReferenceField="subGroups" />
      </references>

    </directory>

  </extension>
</component>