alter-subcluster-set-deafult-example.md

=> SELECT DISTINCT subcluster_name FROM SUBCLUSTERS WHERE is_default = true;
  subcluster_name
--------------------
 default_subcluster
(1 row)

=> ALTER SUBCLUSTER analytics_cluster SET DEFAULT;
ALTER SUBCLUSTER
=> SELECT DISTINCT subcluster_name FROM SUBCLUSTERS WHERE is_default = true;
  subcluster_name
-------------------
 analytics_cluster
(1 row)