1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
# name: test/sql/subquery/exists/test_scalar_exists.test
# description: Test scalar EXISTS query
# group: [exists]
statement ok
PRAGMA enable_verification
query T
SELECT EXISTS(SELECT 1)
----
1
statement ok
CREATE TABLE integers(i INTEGER)
statement ok
INSERT INTO integers VALUES (1), (2), (3), (NULL)
query T
SELECT EXISTS(SELECT 1) FROM integers
----
1
1
1
1
query T
SELECT EXISTS(SELECT * FROM integers)
----
1
query T
SELECT EXISTS(SELECT * FROM integers WHERE i IS NULL)
----
1
|
