PG_RESOURCE_POOL

oid

oid

Row identifier (hidden attribute, which must be specified).

respool_name

name

Name of a resource pool.

mem_percent

integer

Percentage of the memory configuration.

cpu_affinity

bigint

Value of cores bound to the CPU.

control_group

name

Name of the Cgroup where the resource pool is located.

active_statements

integer

Maximum number of concurrent statements in the resource pool

max_dop

integer

Maximum degree of concurrency. This column is used for scaling and indicates the scanning concurrency during data redistribution.

memory_limit

name

Maximum memory of the resource pool.

parentid

oid

OID of the parent resource pool.

io_limits

integer

Upper limit of IOPS. It is counted by 10,000 per second for row store.

io_priority

name

I/O priority set for jobs that consume many I/O resources. It takes effect when the I/O usage reaches 90%.

nodegroup

name

Indicates the name of the node group to which the resource pool belongs.

is_foreign

Boolean

Specifies whether the resource pool can be used for users outside the node group. If it is set to true, the resource pool controls the resources of common users who do not belong to the current resource pool. If it is set to false, the resources of common users who do not belong to the current resource pool are not controlled.

max_worker

integer

Concurrency in a table during data redistribution. This column is used only for scaling.