> ## Documentation Index
> Fetch the complete documentation index at: https://cockroachlabs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.
# DROP FUNCTION
export const InternalLink = ({version, path = "", children, ...props}) => {
let detectedVersion = version || "stable";
if (typeof window !== 'undefined' && !version) {
const match = window.location.pathname.match(/\/docs\/([^/]+)/);
if (match) {
detectedVersion = match[1];
}
}
const normalizedPath = path.startsWith("/") ? path.slice(1) : path;
return
{children}
;
};
The `DROP FUNCTION` statement removes one or more user-defined functions from a database.
The `DROP FUNCTION` statement performs a schema change. For more information about how online schema changes work in CockroachDB, see Online Schema Changes.
## Required privileges
To drop a function, the user must be the owner of the function.
## Synopsis
## Parameters
| Parameter | Description |
| -------------------- | -------------------------------------------- |
| `func\_name` | The name of one of more functions to drop. |
| `func\_params\_list` | An optional list of the function parameters. |
## See also
* User-Defined Functions
* `CREATE FUNCTION`
* `ALTER FUNCTION`
* SQL Statements
* Online Schema Changes