pg_resgroup
The pg_resgroup system catalog table is valid only when resource group-based resource management is active.
The pg_resgroup system catalog table contains information about Apache Cloudberry resource groups, which are used for managing concurrent statements, CPU, and memory resources. This table, defined in the pg_global tablespace, is globally shared across all databases in the system.
| column | type | references | description | 
|---|---|---|---|
| oid | oid | The object ID | |
| rsgname | name | The name of the resource group. | |
| parent | oid | Unused; reserved for future use. |