PG_SESSION_WLMSTAT

PG_SESSION_WLMSTAT displays the corresponding load management information about the task currently executed by the user.

**Table 1** PG_SESSION_WLMSTAT columns
Column	Type	Description
datid	oid	OID of the database this backend is connected to
datname	name	Name of the database the backend is connected to
threadid	bigint	ID of the backend thread
processid	integer	Thread PID of the backend
usesysid	oid	OID of the user who logged into the backend
appname	text	Name of the application that is connected to the backend
usename	name	Name of the user logged in to the backend
priority	bigint	Priority of Cgroup where the statement is located
attribute	text	Statement attributes Ordinary: default attribute of a statement before it is parsed by the database Simple: simple statements Complicated: complicated statements Internal: internal statement of the database
block_time	bigint	Pending duration of the statements by now (unit: s)
elapsed_time	bigint	Actual execution duration of the statements by now (unit: s)
total_cpu_time	bigint	Total CPU usage duration of the statement on the DN in the last period (unit: s)
cpu_skew_percent	integer	CPU usage inclination ratio of the statement on the DN in the last period
statement_mem	integer	Estimated memory required for statement execution. This column is reserved.
active_points	integer	Number of concurrently active points occupied by the statement in the resource pool
dop_value	integer	DOP value obtained by the statement from the resource pool
control_group	text	Cgroup currently used by the statement
status	text	Status of a statement, including: pending running finished (If enqueue is set to StoredProc or Transaction, this state indicates that only a part of jobs in the statement have been executed. This state persists until the finish of this statement.) aborted: terminated unexpectedly active: normal status except for those above unknown: unknown status
enqueue	text	Current queuing status of the statements, including: Global: queuing in the global queue Respool: queuing in the resource pool queue CentralQueue: queuing on the CCN Transaction: being in a transaction block StoredProc: being in a stored procedure None: not in a queue Forced None: being forcibly executed (transaction block statement or stored procedure statement are) because the statement waiting time exceeds the specified value
resource_pool	name	Current resource pool where the statements are located.
query	text	Text of this backend's most recent query If state is active, this column shows the executing query. In all other states, it shows the last query that was executed.
isplana	bool	In logical cluster mode, indicates whether a statement occupies the resources of other logical clusters. The default value is f (does not occupy).
node_group	text	Logical cluster of the user running the statement
lane	text	Fast or slow lane for statement queries. fast: fast lane slow: slow lane none: not controlled