# Copyright 1994, Regents of the University of California.
# Copyright 1996-2019 PostgreSQL Global Development Group.
# 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 regression test suite in PostgreSQL.
# The original file was retrieved on January 7, 2021 from:
#
#     https://github.com/postgres/postgres/blob/5940ffb221316ab73e6fdc780dfe9a07d4221ebb/src/test/regress/expected/join.out
#
# The original source code is subject to the terms of the PostgreSQL
# license, a copy of which can be found in the LICENSE file at the
# root of this repository.

mode cockroach

# At the time of writing this file contains only PostgreSQL's subscript-related
# jsonb tests, which constitute only a small fraction of the available jsonb
# tests upstream.

query T colnames
select ('123'::jsonb)['a']
----
jsonb
NULL

query T colnames
select ('123'::jsonb)[0]
----
jsonb
NULL

query T colnames
select ('123'::jsonb)[NULL]
----
jsonb
NULL

query T colnames
select ('{"a": 1}'::jsonb)['a']
----
jsonb
1

query T colnames
select ('{"a": 1}'::jsonb)[0]
----
jsonb
NULL

query T colnames
select ('{"a": 1}'::jsonb)['not_exist']
----
jsonb
NULL

query T colnames
select ('{"a": 1}'::jsonb)[NULL]
----
jsonb
NULL

query T colnames
select ('[1, "2", null]'::jsonb)['a']
----
jsonb
NULL

query T colnames
select ('[1, "2", null]'::jsonb)[0]
----
jsonb
1

query T colnames
select ('[1, "2", null]'::jsonb)['1']
----
jsonb
"2"

query error jsonb subscript type must be coercible to integer or text
select ('[1, "2", null]'::jsonb)[1.0]

query T colnames
select ('[1, "2", null]'::jsonb)[2]
----
jsonb
null

query T colnames
select ('[1, "2", null]'::jsonb)[3]
----
jsonb
NULL

query T colnames
select ('[1, "2", null]'::jsonb)[-2]
----
jsonb
"2"

query T colnames
select ('[1, "2", null]'::jsonb)[1]['a']
----
jsonb
NULL

query T colnames
select ('[1, "2", null]'::jsonb)[1][0]
----
jsonb
NULL

query T colnames
select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['b']
----
jsonb
"c"

query T colnames
select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['d'];
----
jsonb
[1,2,3]

query T colnames
select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['d'][1]
----
jsonb
2

query T colnames
select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['d']['a'];
----
jsonb
NULL

query T colnames
select ('{"a": {"a1": {"a2": "aaa"}}, "b": "bbb", "c": "ccc"}'::jsonb)['a']['a1']
----
jsonb
{"a2":"aaa"}

query T colnames
select ('{"a": {"a1": {"a2": "aaa"}}, "b": "bbb", "c": "ccc"}'::jsonb)['a']['a1']['a2']
----
jsonb
"aaa"

query T colnames
select ('{"a": {"a1": {"a2": "aaa"}}, "b": "bbb", "c": "ccc"}'::jsonb)['a']['a1']['a2']['a3']
----
jsonb
NULL

query T colnames
select ('{"a": ["a1", {"b1": ["aaa", "bbb", "ccc"]}], "b": "bb"}'::jsonb)['a'][1]['b1']
----
jsonb
["aaa","bbb","ccc"]

query T colnames
select ('{"a": ["a1", {"b1": ["aaa", "bbb", "ccc"]}], "b": "bb"}'::jsonb)['a'][1]['b1'][2]
----
jsonb
"ccc"

# slices are not supported
query error jsonb subscript does not support slices
select ('{"a": 1}'::jsonb)['a':'b']

query error jsonb subscript does not support slices
select ('[1, "2", null]'::jsonb)[1:2]

query error jsonb subscript does not support slices
select ('[1, "2", null]'::jsonb)[:2]

query error jsonb subscript does not support slices
select ('[1, "2", null]'::jsonb)[1:]