13.5.4.6. SHOW CREATE PROCEDURE and SHOW CREATE FUNCTION Syntax
SHOW CREATE {PROCEDURE | FUNCTION} sp_name
This statement is a MySQL extension. Similar to SHOW
CREATE TABLE, it returns the exact string that can
be used to re-create the named routine.
mysql> SHOW CREATE FUNCTION test.hello\G
*************************** 1. row ***************************
Function: hello
sql_mode:
Create Function: CREATE FUNCTION `test`.`hello`(s CHAR(20)) RETURNS CHAR(50)
RETURN CONCAT('Hello, ',s,'!')
