Drop Function
Important
This documentation has been retired and might not be updated. The products, services, or technologies mentioned in this content are no longer supported. See DROP FUNCTION.
DROP [TEMPORARY] FUNCTION [IF EXISTS] [db_name.]function_name
Drop an existing function. If the function to drop does not exist, an exception is thrown.
Note
This command is supported only when Hive support is enabled.
TEMPORARY
Whether to function to drop is a temporary function.
IF EXISTS
If the function to drop does not exist, nothing happens.