UNLISTEN — stop listening for a notification
UNLISTEN { name
| * }
UNLISTEN
is used to remove an existing
registration for NOTIFY
events.
UNLISTEN
cancels any existing registration of
the current PostgreSQL session as a
listener on the notification name
. The special wildcard
*
cancels all listener registrations for the
current session.
NOTIFY
contains a more extensive
discussion of the use of LISTEN
and
NOTIFY
.
name
Name of a notification (any identifier).
*
All current listen registrations for this session are cleared.
You may unlisten something you were not listening for; no warning or error will appear.
At the end of each session, UNLISTEN *
is
automatically executed.