V_SESSION

V_SESSION describes information about all current sessions. Only administrators can access this view. Common users can access this view only after being authorized. This view exists in both PG_CATALOG and SYS schemas.

**Table 1** V_SESSION columns
Name	Type	Description
saddr	raw	Not supported. Set it to NULL.
sid	bigint	Session ID
serial#	integer	Sequence number of the active background thread, which is 0 in GaussDB
audsid	numeric	Not supported. Set it to NULL.
paddr	raw	Not supported. Set it to NULL.
schema#	numeric	Not supported. Set it to NULL.
schemaname	name	Name of the user logged in to the backend
user#	oid	OID of the user who has logged in to the background thread (0 if the background thread is a global auxiliary thread)
username	name	Username of the user who has logged in to the background thread. (null if the background thread is a global auxiliary thread)
command	numeric	Not supported. Set it to NULL.
ownerid	numeric	Not supported. Set it to NULL.
taddr	character varying(16)	Not supported. Set it to NULL.
lockwait	character varying(16)	Not supported. Set it to NULL.
machine	text	Host name of the connected client, as reported by a reverse DNS lookup of client_addr. This column will be non-null only for IP connections and only when log_hostname is enabled.
sql_id	bigint	ID of a query
client_info	text	Client information
event	text	Queuing status of a statement. Its value can be: waiting in queue: The statement is in the queue. Empty: The statement is running.
sql_exec_start	timestamp with time zone	Time when the currently active query was started, or time when the last query was started if the value of state is not active
program	text	Name of the application connected to the backend
status	text	Overall status of this backend. Its value can be: active: The backend is executing a query. idle: The backend is waiting for a new client command. idle in transaction: The backend is in a transaction, but there is no statement being executed in the transaction. idle in transaction (aborted): The backend is in a transaction, but there are statements failed in the transaction. fastpath function call: The backend is executing a fast-path function. disabled: This state is reported if track_activities is disabled in this backend.
server	character varying(9)	Not supported. Set it to NULL.
pdml_status	character varying(8)	Specifies whether to enable a DML parallel execution in the current session.
port	numeric	Port number of the current session
process	character varying(24)	Process ID of the current session
logon_time	date	Login time of the current session
last_call_et	integer	Duration when the status of the current session changes last time
osuser	character varying(128)	Not supported. Set it to NULL.
terminal	character varying(30)	Not supported. Set it to NULL.
type	character varying(10)	Not supported. Set it to NULL.
sql_address	raw	Not supported. Set it to NULL.
sql_hash_value	numeric	Not supported. Set it to NULL.
sql_child_number	numeric	Not supported. Set it to NULL.
sql_exec_id	numeric	Not supported. Set it to NULL.
prev_sql_addr	raw	Not supported. Set it to NULL.
prev_hash_value	numeric	Not supported. Set it to NULL.
prev_sql_id	character varying(13)	Not supported. Set it to NULL.
prev_child_number	numeric	Not supported. Set it to NULL.
prev_exec_start	date	Not supported. Set it to NULL.
prev_exec_id	numeric	Not supported. Set it to NULL.
plsql_entry_object_id	numeric	Not supported. Set it to NULL.
plsql_entry_subprogram_id	numeric	Not supported. Set it to NULL.
plsql_object_id	numeric	Not supported. Set it to NULL.
plsql_subprogram_id	numeric	Not supported. Set it to NULL.
module	character varying(64)	Not supported. Set it to NULL.
module_hash	numeric	Not supported. Set it to NULL.
action	character varying(64)	Not supported. Set it to NULL.
action_hash	numeric	Not supported. Set it to NULL.
fixed_table_sequence	numeric	Not supported. Set it to NULL.
row_wait_obj#	numeric	Not supported. Set it to NULL.
row_wait_file#	numeric	Not supported. Set it to NULL.
row_wait_block#	numeric	Not supported. Set it to NULL.
row_wait_row#	numeric	Not supported. Set it to NULL.
top_level_call#	numeric	Not supported. Set it to NULL.
pdml_enabled	character varying(3)	Not supported. Set it to NULL.
failover_type	character varying(13)	Not supported. Set it to NULL.
failover_method	character varying(10)	Not supported. Set it to NULL.
failed_over	character varying(3)	Not supported. Set it to NULL.
resource_consumer_group	character varying(32)	Not supported. Set it to NULL.
pddl_status	character varying(8)	Not supported. Set it to NULL.
pq_status	character varying(8)	Not supported. Set it to NULL.
current_queue_duration	numeric	Not supported. Set it to NULL.
client_identifier	character varying(64)	Not supported. Set it to NULL.
blocking_session_status	character varying(11)	Not supported. Set it to NULL.
blocking_instance	numeric	Not supported. Set it to NULL.
blocking_session	numeric	Not supported. Set it to NULL.
final_blocking_session_status	character varying(11)	Not supported. Set it to NULL.
final_blocking_instance	numeric	Not supported. Set it to NULL.
final_blocking_session	numeric	Not supported. Set it to NULL.
seq#	numeric	Not supported. Set it to NULL.
event#	numeric	Not supported. Set it to NULL.
p1text	character varying(64)	Not supported. Set it to NULL.
p1	numeric	Not supported. Set it to NULL.
p1raw	raw	Not supported. Set it to NULL.
p2text	character varying(64)	Not supported. Set it to NULL.
p2	numeric	Not supported. Set it to NULL.
p2raw	raw	Not supported. Set it to NULL.
p3text	character varying(64)	Not supported. Set it to NULL.
p3	numeric	Not supported. Set it to NULL.
p3raw	raw	Not supported. Set it to NULL.
wait_class_id	numeric	Not supported. Set it to NULL.
wait_class#	numeric	Not supported. Set it to NULL.
wait_class	character varying(64)	Not supported. Set it to NULL.
wait_time	numeric	Not supported. Set it to NULL.
seconds_in_wait	numeric	Not supported. Set it to NULL.
state	character varying(19)	Not supported. Set it to NULL.
wait_time_micro	numeric	Not supported. Set it to NULL.
time_remaining_micro	numeric	Not supported. Set it to NULL.
time_since_last_wait_micro	numeric	Not supported. Set it to NULL.
service_name	character varying(64)	Not supported. Set it to NULL.
sql_trace	character varying(8)	Not supported. Set it to NULL.
sql_trace_waits	character varying(5)	Not supported. Set it to NULL.
sql_trace_binds	character varying(5)	Not supported. Set it to NULL.
sql_trace_plan_stats	character varying(10)	Not supported. Set it to NULL.
session_edition_id	numeric	Not supported. Set it to NULL.
creator_addr	raw	Not supported. Set it to NULL.
creator_serial#	numeric	Not supported. Set it to NULL.
ecid	character varying(64)	Not supported. Set it to NULL.
sql_translation_profile_id	numeric	Not supported. Set it to NULL.
pga_tunable_mem	numeric	Not supported. Set it to NULL.
shard_ddl_status	character varying(8)	Not supported. Set it to NULL.
con_id	numeric	Not supported. Set it to NULL.
external_name	character varying(1024)	Not supported. Set it to NULL.
plsql_debugger_connected	character varying(5)	Not supported. Set it to NULL.