DISK_QUOTA_USAGES
Provides information about schemas and tables that have disk quotas.
	Provides information about schemas and tables that have disk quotas. Schemas and tables without quotas are not included.
| Column Name | Data Type | Description | 
|---|---|---|
| OBJECT_OID | INTEGER | Unique identifier for a schema or table. | 
| OBJECT_NAME | VARCHAR | Name of the schema or table. Table names include the schema prefix. | 
| IS_SCHEMA | BOOLEAN | Whether the object is a schema. If false, the object is a table. | 
| TOTAL_DISK_USAGE_IN_BYTES | INTEGER | Current usage of the object. For information about what is counted, see Disk quotas. | 
| DISK_QUOTA_IN_BYTES | INTEGER | Current quota for the object. | 
Examples
=> SELECT * FROM DISK_QUOTA_USAGES;
    object_oid     | object_name | is_schema | total_disk_usage_in_bytes | disk_quota_in_bytes
-------------------+-------------+-----------+---------------------+---------------------
 45035996273705100 | s           | t         |                 307 |               10240
 45035996273705104 | public.t    | f         |                 614 |                1024
 45035996273705108 | s.t         | f         |                 307 |                2048
(3 rows)