# 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/apply_join
#
# 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

simple conn=mz_system,user=mz_system
ALTER SYSTEM SET unsafe_enable_table_keys = true
----
COMPLETE 0

statement ok
CREATE TABLE t (k INT PRIMARY KEY, str TEXT);

statement ok
CREATE TABLE u (l INT PRIMARY KEY, str2 TEXT);

statement ok
CREATE TABLE v (m INT PRIMARY KEY, str3 TEXT);

statement ok
INSERT INTO t SELECT i, i*10 FROM generate_series(1, 5) AS g(i);

statement ok
INSERT INTO u SELECT i, i*10 FROM generate_series(1, 5) AS g(i);

statement ok
INSERT INTO v SELECT i, i*10 FROM generate_series(1, 5) AS g(i);

# Another test of subqueries within an apply join.

query I
SELECT
	(SELECT * FROM (VALUES ((SELECT * FROM (VALUES (1)) AS s) + y)))
FROM
	(SELECT column1 AS y FROM (VALUES (1), (2), (3)))
----
2
3
4


# Regression test for cockroach#36197: 0-col applyjoin RHS doesn't panic

statement ok
CREATE TABLE table9 (
    _bool BOOL,
    _bytes BYTEA,
    _decimal DECIMAL,
    _float4 FLOAT,
    _float8 FLOAT,
    _int8 INT,
    _interval INTERVAL,
    _jsonb JSONB,
    _string TEXT,
    _timestamp TIMESTAMP,
    _timestamptz TIMESTAMPTZ
);

statement ok
INSERT INTO table9 VALUES (
  true,
  '',
  1,
  1,
  1,
  1,
  '1m',
  '{}',
  '',
  '2020-05-26 14:23:36.157383-04',
  '2020-05-26 14:23:36.157383-04'
)

query T
SELECT
  true
FROM
    table9 AS tab_27927
WHERE
    EXISTS(
        SELECT
            tab_27929._string AS col_85223
        FROM
            table9 AS tab_27928,
            table9 AS tab_27929,
            table9 AS tab_27930
            RIGHT JOIN table9 AS tab_27931
            ON
                NOT
                    (
                        tab_27927._float8
                        IN (
                                CASE
                                WHEN NULL::BOOL
                                THEN
                                    tab_27927._float4::FLOAT / tab_27927._float4::FLOAT
                                ELSE tab_27927._float4
                                END,
                                tab_27927._float4,
                                tab_27927._float8::FLOAT
                                + NULL::FLOAT,
                                tab_27927._float4
                            )
                    )
        WHERE
            EXISTS(
                SELECT
                    2470039497 AS col_85224
                FROM
                    table9 AS tab_27932
                LIMIT
                    37
            )
        LIMIT
            11
    )
LIMIT
    89;
----
true

# Regression test for cockroach#37454: untyped null produced at top level.

statement ok
CREATE TABLE x (a INT)

statement ok
CREATE TABLE y (b INT)

statement ok
INSERT INTO x VALUES (1)

statement ok
INSERT INTO y VALUES (2);

query II
SELECT a, (SELECT a FROM y) FROM x
----
1  1