<?xml version="1.0"?>
<serv_op>
  <parameters id="USER_DESC_P" _name="Role's definition">
    <parameter id="USER_NAME" _name="Name" _descr="Role's name" gdatype="gchararray" nullok="FALSE"/>
    <parameter id="USER_IFEXISTS" _name="If exists" _descr="Drop role only if it exists" gdatype="gboolean" nullok="TRUE"/>
  </parameters>
</serv_op>
