Use the deregister() function to deregister a UDF.
Arguments
| Argument | Required/Optional | Type | Description |
|---|---|---|---|
| name | Required | string | Specifies the name of the user defined function to deregister. |
| returns | Optional | teradatasqlalchemy types object | Specifies the type used to deregister the user defined function. When not specified, deregister deletes all UDFs registered with the specified name. |