+
+ <para>
+ Pazpar2 1.6.37 and later also allows already clustered records to
+ be ingested. Suppose a database already clusters for us and we would like
+ to keep that cluster for Pazpar2. In that case we can generate a
+ pz:cluster wrapper element that holds individual pz:record elements.
+ </para>
+ <para>
+ Cluster record example:
+ <screen><![CDATA[
+ <cluster xmlns="http://www.indexdata.com/pazpar2/1.0">
+ <record>
+ <metadata type="title" rank="2">The Shining</metadata>
+ <metadata type="author">King, Stephen</metadata>
+ <metadata type="kind">ebook</metadata>
+ </record>
+ <record>
+ <metadata type="title" rank="2">The Shining</metadata>
+ <metadata type="author">King, Stephen</metadata>
+ <metadata type="kind">audio</metadata>
+ </record>
+ <!-- ... and so on -->
+ </record>
+ ]]></screen>
+ </para>