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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
# 2008 September 1
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: in4.test,v 1.4 2009/06/05 17:09:12 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_test in4-1.1 {
execsql {
CREATE TABLE t1(a, b);
CREATE INDEX i1 ON t1(a);
}
} {}
do_test in4-1.2 {
execsql {
SELECT * FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc');
}
} {}
do_test in4-1.3 {
execsql {
INSERT INTO t1 VALUES('aaa', 1);
INSERT INTO t1 VALUES('ddd', 2);
INSERT INTO t1 VALUES('ccc', 3);
INSERT INTO t1 VALUES('eee', 4);
SELECT b FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc');
}
} {1 3}
do_test in4-1.4 {
execsql {
SELECT a FROM t1 WHERE rowid IN (1, 3);
}
} {aaa ccc}
do_test in4-1.5 {
execsql {
SELECT a FROM t1 WHERE rowid IN ();
}
} {}
do_test in4-1.6 {
execsql {
SELECT a FROM t1 WHERE a IN ('ddd');
}
} {ddd}
do_test in4-2.1 {
execsql {
CREATE TABLE t2(a INTEGER PRIMARY KEY, b TEXT);
INSERT INTO t2 VALUES(-1, '-one');
INSERT INTO t2 VALUES(0, 'zero');
INSERT INTO t2 VALUES(1, 'one');
INSERT INTO t2 VALUES(2, 'two');
INSERT INTO t2 VALUES(3, 'three');
}
} {}
do_test in4-2.2 {
execsql { SELECT b FROM t2 WHERE a IN (0, 2) }
} {zero two}
do_test in4-2.3 {
execsql { SELECT b FROM t2 WHERE a IN (2, 0) }
} {zero two}
do_test in4-2.4 {
execsql { SELECT b FROM t2 WHERE a IN (2, -1) }
} {-one two}
do_test in4-2.5 {
execsql { SELECT b FROM t2 WHERE a IN (NULL, 3) }
} {three}
do_test in4-2.6 {
execsql { SELECT b FROM t2 WHERE a IN (1.0, 2.1) }
} {one}
do_test in4-2.7 {
execsql { SELECT b FROM t2 WHERE a IN ('1', '2') }
} {one two}
do_test in4-2.8 {
execsql { SELECT b FROM t2 WHERE a IN ('', '0.0.0', '2') }
} {two}
# The following block of tests test expressions of the form:
#
# <expr> IN ()
#
# i.e. IN expressions with a literal empty set.
#
# This has led to crashes on more than one occasion. Test case in4-3.2
# was added in reponse to a bug reported on the mailing list on 11/7/2008.
# See also tickets #3602 and #185.
#
do_test in4-3.1 {
execsql {
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1(x, id);
CREATE TABLE t2(x, id);
INSERT INTO t1 VALUES(NULL, NULL);
INSERT INTO t1 VALUES(0, NULL);
INSERT INTO t1 VALUES(1, 3);
INSERT INTO t1 VALUES(2, 4);
INSERT INTO t1 VALUES(3, 5);
INSERT INTO t1 VALUES(4, 6);
INSERT INTO t2 VALUES(0, NULL);
INSERT INTO t2 VALUES(4, 1);
INSERT INTO t2 VALUES(NULL, 1);
INSERT INTO t2 VALUES(NULL, NULL);
}
} {}
do_test in4-3.2 {
execsql {
SELECT x FROM t1 WHERE id IN () AND x IN (SELECT x FROM t2 WHERE id=1)
}
} {}
do_test in4-3.3 {
execsql {
CREATE TABLE t3(x, y, z);
CREATE INDEX t3i1 ON t3(x, y);
INSERT INTO t3 VALUES(1, 1, 1);
INSERT INTO t3 VALUES(10, 10, 10);
}
execsql { SELECT * FROM t3 WHERE x IN () }
} {}
do_test in4-3.4 {
execsql { SELECT * FROM t3 WHERE x = 10 AND y IN () }
} {}
do_test in4-3.5 {
execsql { SELECT * FROM t3 WHERE x IN () AND y = 10 }
} {}
do_test in4-3.6 {
execsql { SELECT * FROM t3 WHERE x IN () OR x = 10 }
} {10 10 10}
do_test in4-3.7 {
execsql { SELECT * FROM t3 WHERE y IN () }
} {}
do_test in4-3.8 {
execsql { SELECT x IN() AS a FROM t3 WHERE a }
} {}
do_test in4-3.9 {
execsql { SELECT x IN() AS a FROM t3 WHERE NOT a }
} {0 0}
do_test in4-3.10 {
execsql { SELECT * FROM t3 WHERE oid IN () }
} {}
do_test in4-3.11 {
execsql { SELECT * FROM t3 WHERE x IN (1, 2) OR y IN ()}
} {1 1 1}
do_test in4-3.12 {
execsql { SELECT * FROM t3 WHERE x IN (1, 2) AND y IN ()}
} {}
finish_test
|
