% This is generated by ESQL's AbstractFunctionTestCase. Do not edit it. See ../README.md for how to regenerate it.
URL-decodes the input, or returns null
and adds a warning header to the response if the input cannot be decoded.
ROW u = "https%3A%2F%2Fexample.com%2F%3Fx%3Dfoo%20bar%26y%3Dbaz"
| EVAL u = URL_DECODE(u)