# name: test/sql/function/generic/error.test
# description: Error test
# group: [generic]

statement error
SELECT error('test')
----
test

statement error
SELECT
  CASE
    WHEN value = 'foo' THEN 'Value is foo.'
    ELSE ERROR(CONCAT('Found unexpected value: ', value))
  END AS new_value
FROM (
  SELECT 'foo' AS value UNION ALL
  SELECT 'baz' AS value);
----
Found unexpected value: baz

query I
SELECT *
FROM (SELECT 4 AS x)
WHERE IF(x % 2 = 0, true, ERROR(FORMAT('x must be even number but is {}', x)));
----
4

statement error
SELECT *
FROM (SELECT 3 AS x)
WHERE IF(x % 2 = 0, true, ERROR(FORMAT('x must be even but is {}', x)));
----
x must be even but is 3

statement error
SELECT 42=error('hello world')
----
hello world

statement error
SELECT error('hello world') IS NULL
----
hello world