DROP EVENT TRIGGER

Name

DROP EVENT TRIGGER -- remove an event trigger

Synopsis

DROP EVENT TRIGGER [ IF EXISTS ] name [ CASCADE | RESTRICT ]

描述

DROP EVENT TRIGGER removes an existing event trigger. To execute this command, the current user must be the owner of the event trigger.

参数

IF EXISTS

Do not throw an error if the event trigger does not exist. A notice is issued in this case.

name

The name of the event trigger to remove.

CASCADE

Automatically drop objects that depend on the trigger.

RESTRICT

Refuse to drop the trigger if any objects depend on it. This is the default.

例子

Destroy the trigger snitch:

DROP EVENT TRIGGER snitch;

兼容性

There is no DROP EVENT TRIGGER statement in the SQL standard.

参见

CREATE EVENT TRIGGER, ALTER EVENT TRIGGER