I need to know how to get list of tests that are associated with Test executions by JQL query

[Arun kumar Ranganathan]

I tried  'issue in testExecutionTests("XXXX") OR issue in testExecutionTests("YYYY")' but this I need to get the key and build the query

I need to know Is there a way I can create a query to get the list based on Assignee

-->List of Tests in Test executions assigned to a individual