Doc: minor reformatting changes

[pazpar2-moved-to-github.git] / doc / book.xml

diff --git a/doc/book.xml b/doc/book.xml
index e71bc69..f3c8235 100644 (file)
--- a/doc/book.xml
+++ b/doc/book.xml
@@ -585,18 +585,17 @@
     The intermediate, internal representation of the record looks like
     this:
     <screen><![CDATA[
-     <record   xmlns="http://www.indexdata.com/pazpar2/1.0"
-     mergekey="title The Shining author King, Stephen">
+     <record xmlns="http://www.indexdata.com/pazpar2/1.0"
+       mergekey="title The Shining author King, Stephen">
 
-     <metadata type="title" rank="2">The Shining</metadata>
+       <metadata type="title" rank="2">The Shining</metadata>
 
-     <metadata type="author">King, Stephen</metadata>
+       <metadata type="author">King, Stephen</metadata>
 
-     <metadata type="kind">ebook</metadata>
-
-     <!-- ... and so on -->
-    </record>
-     ]]></screen>
+       <metadata type="kind">ebook</metadata>
+       <!-- ... and so on -->
+     </record>
+]]></screen>
 
     As you can see, there isn't much to it. There are really only a few
     important elements to this file.
@@ -625,6 +624,31 @@
     in the retrieval record ultimately drives merging, sorting, ranking,
     the extraction of browse facets, and display, all configurable.
    </para>
+
+   <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
+    <literal>cluster</literal> wrapper element that holds individual
+    <literal>record</literal> 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>
+    </cluster>
+     ]]></screen>
+   </para>
   </section>
 
   <section id="client">
@@ -651,7 +675,7 @@
     search. You start a new search using the 'search' command. Once the
     search has been started, you can follow its progress using the
     'stat', 'bytarget', 'termlist', or 'show' commands. Detailed records
-    can be fetched using the 'record' command.
+    can be fetched using the 'record' command. 
    </para>
   </section>