Update YAZ Proxy comparison table
[metaproxy-moved-to-github.git] / xml / schema / metaproxy.rng
index 54c54fc..4f59d79 100644 (file)
@@ -90,6 +90,7 @@
         <ref name="filter_cql_rpn"/>
         <ref name="filter_frontend_net"/>
         <ref name="filter_http_file"/>
+        <ref name="filter_limit"/>
         <ref name="filter_load_balance"/>
         <ref name="filter_log"/>
         <ref name="filter_multi"/>
         <ref name="filter_sru_z3950"/>
         <ref name="filter_virt_db"/>
         <ref name="filter_z3950_client"/>
-        <ref name="filter_limit"/>
       </choice>
       <!--    | filter_zeerex_explain -->
     </element>
         <data type="NCName"/>
       </attribute>
     </optional>
-    <oneOrMore>
+    <zeroOrMore>
       <element name="mp:database">
         <attribute name="name">
           <data type="NCName"/>
         </attribute>
         <ref name="any"/>
       </element>
-    </oneOrMore>
+    </zeroOrMore>
   </define>
   <define name="filter_virt_db">
     <attribute name="type">