# Copyright 2015 - 2019 The Cockroach Authors. All rights reserved.
# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.
#
# This file is derived from the logic test suite in CockroachDB. The
# original file was retrieved on June 10, 2019 from:
#
#     https://github.com/cockroachdb/cockroach/blob/d2f7fbf5dd1fc1a099bbad790a2e1f7c60a66cc3/pkg/sql/logictest/testdata/logic_test/values
#
# The original source code is subject to the terms of the Apache
# 2.0 license, a copy of which can be found in the LICENSE file at the
# root of this repository.

mode cockroach

# Tests for the implicit one row, zero column values operator.
query I
SELECT 1
----
1

query I
SELECT 1 + 2
----
3

query III colnames
VALUES (1, 2, 3), (4, 5, 6)
----
column1 column2 column3
1       2       3
4       5       6

query I
VALUES (length('a')), (1 + length('a')), (length('abc')), (length('ab') * 2)
----
1
2
3
4

query I
SELECT a + b FROM (VALUES (1, 2), (3, 4), (5, 6)) AS v(a, b)
----
3
7
11

query error pgcode 42601 VALUES expression has varying number of columns: 2 vs 1
VALUES (1), (2, 3)

query I
VALUES (1), (1), (2), (3) ORDER BY 1 DESC LIMIT 3
----
3
2
1

query error pgcode 42703 column "z" does not exist
VALUES (1), (1), (2), (3) ORDER BY z

# subqueries can be evaluated in VALUES
query I
VALUES ((SELECT 1)), ((SELECT 2))
----
1
2

query error pgcode 42804 invalid input syntax for type integer
VALUES (NULL, 1), (2, NULL), (NULL, 'a')