Filter to show sub tasks of a filtered list of parent tasks

Question

I have a JIRA filter which returns all the fixes in a future release:

project = MyProject AND fixVersion = \"1.1.1\" and issuetype in standardIssueTypes() and

Answer 1

JQL Tricks adds tons of additional JQL functions: https://marketplace.atlassian.com/plugins/com.j-tricks.jql-plugin

Here an example for the above using their syntax:

issue in parent("project = MyProject AND fixVersion = 27_04_2013 and status != Closed")