subclusters-promote-example.md
=> SELECT DISTINCT subcluster_name, is_primary from subclusters;
subcluster_name | is_primary
-------------------+------------
analytics_cluster | f
load_subcluster | t
(2 rows)
=> SELECT PROMOTE_SUBCLUSTER_TO_PRIMARY('analytics_cluster');
PROMOTE_SUBCLUSTER_TO_PRIMARY
-------------------------------
PROMOTE SUBCLUSTER TO PRIMARY
(1 row)
=> SELECT DISTINCT subcluster_name, is_primary from subclusters;
subcluster_name | is_primary
-------------------+------------
analytics_cluster | t
load_subcluster | t
(2 rows)