DROP OPERATOR CLASS
Description
drops an existing operator class. To execute this command you must be the owner of the operator class.
IF EXISTS
Do not throw an error if the operator class does not exist. A notice is issued in this case.
name
index_method
The name of the index access method the operator class is for.
CASCADE
Automatically drop objects that depend on the operator class.
Refuse to drop the operator class if any objects depend on it. This is the default.
Examples
Remove the B-tree operator class :
This command will not succeed if there are any existing indexes that use the operator class. Add to drop such indexes along with the operator class.
There is no statement in the SQL standard.
See Also
Parent topic: SQL Command Reference