UNLISTEN - stop listening for a notification
channel| * }
is used to remove an existing
cancels any existing registration of
session as a
listener on the notification channel named
. The special wildcard
cancels all listener registrations for the
contains a more extensive
discussion of the use of
Name of a notification channel (any identifier).
All current listen registrations for this session are cleared.
You can unlisten something you were not listening for; no warning or error will appear.
At the end of each session,
A transaction that has executed
prepared for two-phase commit.
To make a registration:
LISTEN virtual; NOTIFY virtual; Asynchronous notification "virtual" received from server process with PID 8448.
has been executed, further
messages will be ignored:
UNLISTEN virtual; NOTIFY virtual; -- no NOTIFY event is received
There is no
command in the SQL standard.