>
      </p>
      <p>
       Name of the database that the return data type of the function
       is defined in (always the current database).  Null for a procedure.
      </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
       <code class="structfield">type_udt_schema</code> <code class="type">sql_identifier</code>
      </p>
      <p>
       Name of the schema that the return data type of the function is
       defined in.  Null for a procedure.
      </p></td></tr><tr><td