Query: kms_keys_for_elasticache_cluster_node

select
  kms_key_id as kms_key_arn
from
  aws_elasticache_cluster as c,
  aws_elasticache_replication_group as g
where
  c.arn = $1
  and c.account_id = split_part($1, ':', 5)
  and c.region = split_part($1, ':', 4)
  and c.replication_group_id = g.replication_group_id
  and kms_key_id is not null;