portfolioParentOf()

Description:

Returns child issues (on Portfolio hierarchy) of issues specified by the provided subquery.
See also: portfolioChildOf()

Note:
Since you need to enclose the provided subquery using doble quotes, you must to escape any doble quotes using in the subquery by preceding a backslash after the double quotes, alternatively you can use a single quote in some cases.

Syntax	portfolioParentOf(subquery)
Available since	v2.0.0-RELEASE ^{Only if Portfolio for Jira is installed on the system.}
Supported fields	Issue
Supported operators	`IN , NOT IN`
Unsupported operators	`= , != , ~ , !~ , > , >= , < , <=` `IS , IS NOT , WAS , WAS IN , WAS NOT , WAS NOT IN , CHANGED`

Examples:

• Find parent issues of issues in a certain status::

issue in portfolioParentOf("status = 'To Do'")

• Find all Initiatives of unresolved Epics you might use:

issue IN portfolioParentOf("type = Epic AND resolution IS EMPTY") and type = Initiative

• Find 'Themes' that have no 'Initiative' children:

issue NOT IN portfolioParentOf("type = Initiative") AND type = Theme

Real World Use Cases:

· Search for Portfolio Parent issues without any Child issues (by Thomas Nielsen at ATLASSIAN Community)
· How to give a JQL subquery inside ParentIssuesOf or ChildIssuesOf (by Filipe Nascimento at ATLASSIAN Community)

JQL Function Reference