Query: ecs_task_definitions_for_ecs_cluster

with list_all_task_definitions as (
  select
    distinct task_definition_arn as task_definition
  from
    aws_ecs_task
  where
    cluster_arn = $1
  union
  select
    distinct task_definition as task_definition
  from
    aws_ecs_service
  where
    cluster_arn = $1
)
select
  d.task_definition_arn as task_definition_arn
from
  aws_ecs_task_definition as d
where
  d.task_definition_arn in (
    select
      distinct task_definition
    from
      list_all_task_definitions
  );