Query: sqs_queues_for_s3_bucket

select
  q.queue_arn as queue_arn
from
  aws_s3_bucket as b,
  jsonb_array_elements(
    case
      jsonb_typeof(
        event_notification_configuration -> 'QueueConfigurations'
      )
      when 'array' then (
        event_notification_configuration -> 'QueueConfigurations'
      )
      else null
    end
  ) as t
  left join aws_sqs_queue as q on q.queue_arn = t ->> 'QueueArn'
where
  q.queue_arn is not null
  and b.arn = $1;