DROP FUNCTION
Deletes a user-defined function from a keyspace.
| 
 Remove the function from any aggregates before dropping.  | 
Synopsis
DROP FUNCTION [ IF EXISTS ] [<keyspace_name>.]<function_name> [ (<argument_name> [ , ... ]) ] ;
Syntax legend
| Syntax conventions | Description | 
|---|---|
UPPERCASE  | 
Literal keyword.  | 
Lowercase  | 
Not literal.  | 
  | 
Variable value. Replace with a user-defined value.  | 
  | 
Optional.
Square brackets (  | 
  | 
Group.
Parentheses (   | 
  | 
Or.
A vertical bar (  | 
  | 
Repeatable.
An ellipsis (   | 
  | 
Single quotation (  | 
  | 
Map collection.
Braces (  | 
Set, list, map, or tuple.
Angle brackets (   | 
|
  | 
End CQL statement.
A semicolon (  | 
  | 
Separate the command line options from the command arguments with two hyphens (   | 
  | 
Search CQL only: Single quotation marks (  | 
  | 
Search CQL only: Identify the entity and literal value to overwrite the XML element in the schema and solrConfig files.  | 
- argument_list
 - 
Comma separated list of arguments.
 
Examples
Drops the UDF from the cycling keyspace.
DROP FUNCTION IF EXISTS cycling.flog;