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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
# name: test/sql/setops/setops_pushdown.test
# description: Test pushdown into UNION/EXCEPT/INTERSECT
# group: [setops]
# EXCEPT, but LHS is empty
query I
SELECT 42 WHERE 1=0 EXCEPT SELECT 42
----
# EXCEPT, but RHS is empty
query I
SELECT 42 EXCEPT SELECT 42 WHERE 1=0
----
42
# EXCEPT, both sides empty
query I
SELECT 42 WHERE 1=0 EXCEPT SELECT 42 WHERE 1=0
----
# INTERSECT, but LHS is empty
query I
SELECT 42 WHERE 1=0 INTERSECT SELECT 42
----
# INTERSECT, but RHS is empty
query I
SELECT 42 INTERSECT SELECT 42 WHERE 1=0
----
# INTERSECT, both sides empty
query I
SELECT 42 WHERE 1=0 INTERSECT SELECT 42 WHERE 1=0
----
# UNION, but LHS is empty
query I
SELECT 42 WHERE 1=0 UNION ALL SELECT 42
----
42
# UNION, but RHS is empty
query I
SELECT 42 UNION ALL SELECT 42 WHERE 1=0
----
42
query I
SELECT 42 WHERE 1=0 UNION ALL SELECT 42 WHERE 1=0
----
|
