<c:if test="true">
    SERIAL plugin NOT SETUP....
</c:if>
<sql:update var="create_next_number"
            sql="INSERT INTO jcms_serial_counters
            (group_uid, serial) VALUES (?, 1) 
            ON DUPLICATE KEY UPDATE
            serial=serial+1 ">
    <sql:param value="" />
</sql:update>

<sql:query var="PGCTX_serial_next_number"
           sql="SELECT * 
           FROM jcms_serial_counters
           WHERE group_uid=?" >
    <sql:param value="" />
</sql:query>