# 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/zero
#
# 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

# This tests zeros and numbers with trailing zeros.

# ints

statement ok
CREATE TABLE i (i int, v int)

statement ok
INSERT INTO i VALUES
  (1, 0),
  (2, -0),
  (3, 0::int),
  (4, -0::int),
  (5, '0'::int),
  (6, '-0'::int)

query II
select * FROM i ORDER BY i
----
1 0
2 0
3 0
4 0
5 0
6 0

query IIIIII
SELECT 0, -0, 0::int, -0::int, '0'::int, '-0'::int
----
0 0 0 0 0 0

# floats

statement ok
CREATE TABLE f (i int, v float)

statement ok
INSERT INTO f VALUES
  (1, 0.0),
  (2, -0.0),
  (3, 0.00::float),
  (4, -0.00::float),
  (5, (-0.000)::float),
  (6, 0::float),
  (7, -0::float),
  (8, '0.0000'::float),
  (9, '-0.0000'::float),
  (10, 0),
  (11, -0)

query IR
select * FROM f ORDER BY i
----
1 0
2 -0
3 0
4 -0
5 -0
6 0
7 -0
8 0
9 -0
10 0
11 -0

query RRRRRIIRRRR colnames
SELECT 0.0::float as a,
      -0.0::float as b,
      0.00::float as c,
     -0.00::float as d,
  (-0.000)::float as e,
                0 as f,
               -0 as g,
         0::float as h,
        -0::float as i,
  '0.0000'::float as j,
 '-0.0000'::float as k
----
a  b   c  d   e   f  g  h  i   j  k
0  -0  0  -0  -0  0  0  0  -0  0  -0

# decimals

query RRRRRRRRR colnames
SELECT 0.0::decimal as a,
      -0.0::decimal as b,
      0.00::decimal as c,
     -0.00::decimal as d,
  (-0.000)::decimal as e,
         0::decimal as f,
        -0::decimal as g,
  '0.0000'::decimal as h,
 '-0.0000'::decimal as i
----
a    b    c     d     e      f  g  h       i
0.0  0.0  0.00  0.00  0.000  0  0  0.0000  0.0000

statement ok
CREATE TABLE d (i INT, v DECIMAL)

statement ok
INSERT INTO d VALUES
  (1, 0.0),
  (2, -0.0),
  (3, 0.00::decimal),
  (4, -0.00::decimal),
  (5, (-0.000)::decimal),
  (6, 0::decimal),
  (7, -0::decimal),
  (8, '0.0000'::decimal),
  (9, '-0.0000'::decimal),
  (10, 0),
  (11, -0)

query IR
select * FROM d ORDER BY i
----
1 0.0
2 0.0
3 0.00
4 0.00
5 0.000
6 0
7 0
8 0.0000
9 0.0000
10 0
11 0

statement ok
CREATE TABLE didx (i INT, v DECIMAL, INDEX vidx (v))

statement ok
INSERT INTO didx VALUES
  (1, 0.0),
  (2, -0.0),
  (3, 0.00::decimal),
  (4, -0.00::decimal),
  (5, (-0.000)::decimal),
  (6, 0::decimal),
  (7, -0::decimal),
  (8, '0.0000'::decimal),
  (9, '-0.0000'::decimal),
  (10, 0),
  (11, -0)

query R
SELECT v FROM didx ORDER BY INDEX didx@vidx
----
0.0
0.0
0.00
0.00
0.000
0
0
0.0000
0.0000
0
0

query RRRR
SELECT - -0.00::decimal, - - -0.00::decimal, - - -0.00, - -0.00
----
0.00 0.00 0.00 0.00

# TODO(mjibson):
#
#query RRRR
#SELECT -+-0.010::decimal, 0.020, 0.030::decimal, -0.0400000000000000000000000000
#----
#0.010 0.020 0.030 -0.0400000000000000000000000000
#
#query RR
#SELECT -0.040 + 0, 0.040::decimal + 0
#----
#-0.040 0.040

query R
SELECT * FROM (VALUES (-0.0::DECIMAL), (-0::DECIMAL), (0::DECIMAL), (-0.00::DECIMAL)) ORDER BY 1
----
0.0
0
0
0.00