<dtml-comment>
title:
connection_id:cmf_activity_sql_connection
max_rows:0
max_cache:0
cache_time:0
class_name:
class_file:
</dtml-comment>
<params>processing_node
limit</params>
SELECT
  *
FROM
  message
WHERE
  processing_node = <dtml-sqlvar processing_node type="int">
  AND processing = 0
<dtml-if limit>
  LIMIT <dtml-sqlvar limit type="int">
</dtml-if>
