<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div apple-content-edited="true" class=""><div class=""><br class=""></div></div><div><blockquote type="cite" class=""><div class="">On 02 Sep 2015, at 14:56, Lingxian Kong <<a href="mailto:anlin.kong@gmail.com" class="">anlin.kong@gmail.com</a>> wrote:</div><div class=""><div dir="ltr" class=""><div class="gmail_default" style="font-family:monospace,monospace;font-size:small"><br class=""></div><div class="gmail_default" style="font-family:monospace,monospace;font-size:small">I want to make it clear. Then, what you want to see is dependencies between workflow executions? or task executions in one workflow? We know that we could use a separate task or a workflow as a 'task'.</div></div></div></blockquote></div><br class=""><div class="">Dependencies between workflow executions. Dependencies between task executions is a different question.</div><div class=""><br class=""></div><div class="">But technically workflow executions are connected via task execution id. See [1].</div><div class=""><br class=""></div><div class="">[1] <a href="https://github.com/openstack/mistral/blob/master/mistral/db/v2/sqlalchemy/models.py#L217" class="">https://github.com/openstack/mistral/blob/master/mistral/db/v2/sqlalchemy/models.py#L217</a></div><div class=""><br class=""></div><div class=""><div class="">Renat Akhmerov</div><div class="">@ Mirantis Inc.</div></div><div class=""><br class=""></div></body></html>