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Add further tests for VALUES clauses in various contexts.

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FossilOrigin-Name: 973d197d9676c066a95cea77a27e36d2d7f5778283919d8cac4424d2ec952f47
This commit is contained in:
dan
2024-03-14 11:45:39 +00:00
parent 56be6f6c08
commit a06c046e29
3 changed files with 98 additions and 7 deletions
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91
test/values.test
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@ -280,5 +280,96 @@ do_execsql_test 7.1 {
a b a b
}
#-------------------------------------------------------------------------
reset_db
set VVV {
( VALUES('a', 'b'), ('c', 'd'), (123, NULL) )
}
set VVV2 {
(
SELECT 'a' AS column1, 'b' AS column2
UNION ALL SELECT 'c', 'd' UNION ALL SELECT 123, NULL
)
}
do_execsql_test 8.0 {
CREATE TABLE t1(x);
INSERT INTO t1 VALUES('d'), (NULL), (123)
}
foreach {tn q res} {
1 "SELECT * FROM t1 LEFT JOIN VVV" {
d a b d c d d 123 {}
{} a b {} c d {} 123 {}
123 a b 123 c d 123 123 {}
}
2 "SELECT * FROM t1 LEFT JOIN VVV ON (column1=x)" {
d {} {}
{} {} {}
123 123 {}
}
3 "SELECT * FROM t1 RIGHT JOIN VVV" {
d a b d c d d 123 {}
{} a b {} c d {} 123 {}
123 a b 123 c d 123 123 {}
}
4 "SELECT * FROM t1 RIGHT JOIN VVV ON (column1=x)" {
123 123 {}
{} a b
{} c d
}
5 "SELECT * FROM t1 FULL OUTER JOIN VVV ON (column1=x)" {
d {} {}
{} {} {}
123 123 {}
{} a b
{} c d
}
6 "SELECT count(*) FROM VVV" { 3 }
7 "SELECT (SELECT column1 FROM VVV)" { a }
8 "SELECT * FROM VVV UNION ALL SELECT * FROM VVV" {
a b c d 123 {}
a b c d 123 {}
}
9 "SELECT * FROM VVV INTERSECT SELECT * FROM VVV" {
123 {} a b c d
}
10 "SELECT * FROM VVV eXCEPT SELECT * FROM VVV" { }
11 "SELECT * FROM VVV eXCEPT SELECT 'a', 'b'" { 123 {} c d }
} {
set q1 [string map [list VVV $VVV] $q]
set q2 [string map [list VVV $VVV2] $q]
set q3 "WITH VVV AS $VVV $q"
do_execsql_test 8.1.$tn.1 $q1 $res
do_execsql_test 8.1.$tn.2 $q2 $res
do_execsql_test 8.1.$tn.3 $q3 $res
}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 9.1 {
VALUES(456), (123), (NULL) UNION ALL SELECT 122 ORDER BY 1
} { {} 122 123 456 }
do_execsql_test 9.2 {
VALUES (1, 2), (3, 4), (
( SELECT column1 FROM ( VALUES (5, 6), (7, 8) ) ),
( SELECT max(column2) FROM ( VALUES (5, 1), (7, 6) ) )
)
} { 1 2 3 4 5 6 }
finish_test