boolean.slt

# 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.

mode cockroach

statement ok
CREATE TABLE bools (b text)

statement ok
INSERT INTO bools VALUES
    ('t'), ('tr'), ('tR'), ('tRuE'), ('TRUE'), ('    tr    '),
    ('f'), ('fa'), ('faL'), ('fAlsE'), ('FALSE'), ('           fal '),
    ('on'), ('off'), ('On'), ('Off'), ('ON'), ('oFf'),
    ('1'), ('0'), ('               1'), ('0        ')

query TB rowsort
SELECT replace(b, ' ', 'x'), b::bool FROM bools
----
xxxxxxxxxxxxxxx1  true
xxxxxxxxxxxfalx   false
xxxxtrxxxx        true
0xxxxxxxx         false
0                 false
1                 true
f                 false
fa                false
faL               false
fAlsE             false
FALSE             false
off               false
oFf               false
Off               false
on                true
On                true
ON                true
t                 true
tr                true
tR                true
tRuE              true
TRUE              true

query error invalid input syntax for type boolean: "blah"
SELECT 'blah'::bool

query error NOT argument must have type boolean, not type integer
SELECT NOT 1

query error AND argument must have type boolean, not type integer
SELECT 1 AND 1

query error OR argument must have type boolean, not type integer
SELECT 1 OR 1

query error OR argument must have type boolean, not type integer
SELECT 1 OR FALSE

query error OR argument must have type boolean, not type integer
SELECT FALSE OR 1

query error AND argument must have type boolean, not type integer
SELECT 1 AND FALSE

query error AND argument must have type boolean, not type integer
SELECT FALSE AND 1

query B
SELECT NOT TRUE
----
false

query B
SELECT NOT FALSE
----
true

query B
SELECT TRUE AND FALSE
----
false

query B
SELECT TRUE AND TRUE
----
true

query B
SELECT FALSE AND FALSE
----
false

query B
SELECT TRUE AND NULL
----
NULL

query B
SELECT NULL AND TRUE
----
NULL

query B
SELECT FALSE AND null
----
false

query B
SELECT NULL AND FALSE
----
false

query B
SELECT TRUE OR FALSE
----
true

query B
SELECT TRUE OR TRUE
----
true

query B
SELECT FALSE OR FALSE
----
false

query B
SELECT TRUE OR NULL
----
true

query B
SELECT NULL OR TRUE
----
true

query B
SELECT FALSE OR null
----
NULL

query B
SELECT NULL OR FALSE
----
NULL

query B
SELECT TRUE AND NOT TRUE
----
false

query B
SELECT NOT FALSE OR FALSE
----
true

### integer to bool ###

query B
SELECT 99::int::bool
----
true

query B
SELECT 0::int::bool
----
false

query B
SELECT NOT 0::int::bool
----
true

### int8 to bool ###

query B
SELECT 99::bigint::bool
----
true

query B
SELECT 0::bigint::bool
----
false

query B
SELECT NOT 0::bigint::bool
----
true

### bool to integer ###

query I
SELECT true::int
----
1

query I
SELECT false::int
----
0

statement ok
CREATE TABLE x (a int, u int, j jsonb, b bool)

# Ensure the NOT gets pushed into the binary operation.
query T multiline
EXPLAIN PLAN FOR SELECT
  NOT(a = u),
  NOT(a != u),
  NOT(a < u),
  NOT(a > u),
  NOT(a >= u),
  NOT(a <= u),
  NOT(NOT(b)),
  -- Doesn't have a negation.
  NOT(j @> '{}'::JSONB)
FROM x
----
%0 =
| Get materialize.public.x (u3)
| Map (#0 != #1), (#0 = #1), (#0 >= #1), (#0 <= #1), (#0 < #1), (#0 > #1), !((#2 @> {}))
| Project (#4..#9, #3, #10)

EOF

statement ok
CREATE TABLE y (a boolean, b bool)

# Bypass if statements with identical branches
query T multiline
EXPLAIN PLAN FOR SELECT
  CASE WHEN b THEN a ELSE a END
FROM y
----
%0 =
| Get materialize.public.y (u5)
| Project (#0)

EOF

# Bypass if statements with identical branches
query T multiline
EXPLAIN PLAN FOR SELECT
  CASE WHEN b THEN NULL ELSE true END
FROM y
----
%0 =
| Get materialize.public.y (u5)
| Map (null || !(#1))
| Project (#2)

EOF


# Bypass if statements with identical branches
query T multiline
EXPLAIN PLAN FOR SELECT
  CASE WHEN b THEN NULL ELSE false END
FROM y
----
%0 =
| Get materialize.public.y (u5)
| Map (#1 && null)
| Project (#2)

EOF


query T multiline
EXPLAIN PLAN FOR SELECT
  CASE WHEN b THEN true ELSE NULL END
FROM y
----
%0 =
| Get materialize.public.y (u5)
| Map (#1 || null)
| Project (#2)

EOF


query T multiline
EXPLAIN PLAN FOR SELECT
  CASE WHEN b THEN false ELSE NULL END
FROM y
----
%0 =
| Get materialize.public.y (u5)
| Map (null && (!(#1) || isnull(#1)))
| Project (#2)

EOF

query T multiline
EXPLAIN PLAN FOR SELECT
  CASE WHEN b THEN false ELSE TRUE END
FROM y
----
%0 =
| Get materialize.public.y (u5)
| Map (!(#1) || isnull(#1))
| Project (#2)

EOF

statement ok
CREATE TABLE z (a int, b int)

statement ok
insert into z values (null, null), (1, null), (null, 2), (1, 2), (2, 1)

query T multiline
EXPLAIN PLAN FOR SELECT *
FROM z
WHERE CASE WHEN a > b THEN FALSE ELSE TRUE END
----
%0 =
| Get materialize.public.z (u7)
| Filter ((isnull(#0) || isnull(#1)) || (#0 <= #1))

EOF

query II
SELECT *
FROM z
WHERE CASE WHEN a > b THEN FALSE ELSE TRUE END
----
NULL  NULL
NULL  2
1  NULL
1  2