ALTER TRIGGER
Name
ALTER TRIGGER -- change the definition of a trigger
Synopsis
ALTER TRIGGER trigger ON table
RENAME TO newname
Description
ALTER TRIGGER changes properties of an existing
trigger. The RENAME clause changes the name of
the given trigger without otherwise changing the trigger
definition.
You must own the table on which the trigger acts to be allowed to change its properties.
Parameter
- trigger
The name of an existing trigger to alter.
- table
The name of the table on which this trigger acts.
- newname
The new name for the trigger.
Diagnostics
- ALTER TRIGGER
Message returned if successful.
- ERROR
If the trigger does not exist, or the new name is a duplicate of
another existing trigger on the table.
Examples
To rename an existing trigger:
ALTER TRIGGER emp_stamp ON emp RENAME TO emp_track_chgs;
Compatibility
ALTER TRIGGER is a PostgreSQL
extension of the SQL standard.