GS_SESSION_MEMORY_STATISTICS

GS_SESSION_MEMORY_STATISTICS displays load management information about memory usage of ongoing complex jobs executed by the current user.

**Table 1** GS_SESSION_MEMORY_STATISTICS columns
Name	Type	Description
datid	oid	OID of the database the backend is connected to
usename	name	Name of the user logged in to the backend
pid	bigint	ID of the backend thread
start_time	timestamp with time zone	Time when the statement starts to be executed
min_peak_memory	integer	Minimum memory peak of a statement across all DNs, in MB
max_peak_memory	integer	Maximum memory peak of a statement across all DNs, in MB
spill_info	text	Statement spill information on all DNs. None indicates that the statement has not been flushed to disks on any DNs. All indicates that the statement has been spilled to disks on every DN. [a:b] indicates that the statement has been spilled to disks on a of b DNs.
query	text	Statement that is being executed
node_group	text	Logical cluster of the user running the statement