Jira Quick-filter to show all task with subtasks assigned to current user

Question

Currently, I have a quick filter to show me my task that does this:

assignee = currentUser()

This works ok, but doesn\'t show me tasks that are

Answer 1

In addition to @Kuf's answer, it's sometimes much simpler to write the whole thing in one query especially with Swimlanes or Quick-Filters in Greenhopper, rather than creating and saving custom filter.

For instance, to show Un-finished Issues or Sub-tasks in one quick-filter on Greenhopper:

status!=Closed or issue in parentIssuesFromQuery("issuetype in subtaskIssueTypes() AND status!=Closed ")