simple.schema.xml

<?xml version="1.0" encoding="UTF-8" ?>
<schema name="post" version="1.0">
 <fields>

   <field name="thread_root_register"   type="string" indexed="true" stored="true" />
   <field name="thread_root_register"   type="string" indexed="true" stored="true" />
   <field name="subject_register"       type="string" indexed="true" stored="false" />
   <field name="body_register"       type="string" indexed="true" stored="false" />

   <!-- All of these fields are required by Riak Search -->
   <field name="_yz_id"   type="_yz_str" indexed="true" stored="true" required="true"/>
   <field name="_yz_ed"   type="_yz_str" indexed="true" stored="false"/>
   <field name="_yz_pn"   type="_yz_str" indexed="true" stored="false"/>
   <field name="_yz_fpn"  type="_yz_str" indexed="true" stored="false"/>
   <field name="_yz_vtag" type="_yz_str" indexed="true" stored="false"/>
   <field name="_yz_rk"   type="_yz_str" indexed="true" stored="true"/>
   <field name="_yz_rt"   type="_yz_str" indexed="true" stored="true"/>
   <field name="_yz_rb"   type="_yz_str" indexed="true" stored="true"/>
   <field name="_yz_err"  type="_yz_str" indexed="true" stored="false"/>
 </fields>

 <uniqueKey>_yz_id</uniqueKey>

 <types>
    <!-- YZ String: Used for non-analyzed fields -->
    <fieldType name="_yz_str" class="solr.StrField" sortMissingLast="true" />
 </types>
</schema>