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pg_resgroup

Note: 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 Greenplum Database 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.

Table 1. pg_catalog.pg_resgroup
column	type	references	description
`rsgname`	name		The name of the resource group.
`parent`	oid		Unused; reserved for future use.