docs/sql-manual/sql-statements/Data-Definition-Statements/Drop/DROP-FUNCTION.md

{ “title”: “DROP-FUNCTION”, “language”: “en” }

DROP-FUNCTION

Name

DROP FUNCTION

Description

Delete a custom function. Function names and parameter types are exactly the same to be deleted.

grammar:

DROP [GLOBAL] FUNCTION function_name
     (arg_type [, ...])

Parameter Description:

function_name: the name of the function to delete
arg_type: the argument list of the function to delete

Example

Delete a function
```
DROP FUNCTION my_add(INT, INT)
```
Delete a global function
```
DROP GLOBAL FUNCTION my_add(INT, INT)
```

Keywords

 DROP, FUNCTION

Best Practice