Delete a custom-defined function from the system or from an application.
Minimum permission required: Application Manager to drop a local (application-level) function. Administrator to drop a global (system-level) function.
Syntax

You can delete custom-defined functions using drop function.
| Keyword | Description |
|---|---|
drop function <func-name> | Delete a custom-defined function by name. |
Notes
If you drop a custom-defined function after having associated it with an application (using refresh custom definitions), you may have to stop and restart the application for the drop to take effect.
Example
drop function sample.'@COVARIANCE';
Deletes the function called @COVARIANCE from the Sample application.