gp_session_endpoints

The gp_session_endpoints view lists the endpoints created for all active parallel retrieve cursors declared by the current session user in the current session.

Endpoints exist only for the duration of the transaction that defines the parallel retrieve cursor, or until the cursor is closed.

column	type	references	description
gp_segment_id	integer		The QE's endpoint gp_segment_id.
auth_token	text		The authentication token for a retrieve session.
cursorname	text		The name of the parallel retrieve cursor.
sessionid	integer		The identifier of the session in which the parallel retrieve cursor was created.
hostname	varchar(64)		The name of the host from which to retrieve the data for the endpoint.
port	integer		The port number from which to retrieve the data for the endpoint.
username	text		The name of the session user (not the current user); you need to initiate the retrieve session as this user.
state	text		The state of the endpoint; the valid states are: READY: The endpoint is ready to be retrieved. ATTACHED: The endpoint is attached to a retrieve connection. RETRIEVING: A retrieve session is retrieving data from the endpoint at this moment. FINISHED: The endpoint has been fully retrieved. RELEASED: Due to an error, the endpoint has been released and the connection closed.
endpointname	text		The endpoint identifier; you provide this identifier to the RETRIEVE command.