Some SQL functions for citus

Disk space usage by all shard of the specified table or index, equivalent to pg_relation_size()

On the primary node type

citus# SELECT pg_relation_size('foobar');
 pg_relation_size
 ------------------
                 0
                 (1 row)

citus# SELECT citus_relation_size('foobar');
 citus_relation_size
 ---------------------
  65536
  (1 row)

• citus_user_on_workers(command);
• citus_drop_user_on_workers(username);
• citus_create_user_on_workers(username);
• citus_user_set_password_on_workers(username, password);
• citus_sync_user_on_workers(username);