DROP FUNCTION
Syntax
DROP FUNCTION [ IF EXISTS ] qualified_function_name
Description
It is used to delete an existing function that matches the given function name. If no matching function exists, the optional IF EXISTS clause will cause the NOT_FOUND error to be suppressed.
Example
- Delete the example.namespace01.date_diff function:
DROP FUNCTION example.namespace01.date_diff
- Delete the example.namespace01.date_diff function if it exists:
DROP FUNCTION IF EXISTS example.namespace01.date_diff
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