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
|
#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(11)
--!./tcltestrunner.lua
-- 2008 August 26
--
-- 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.
--
-------------------------------------------------------------------------
--
-- This file implements regression tests for sql library.
-- Specifically, it tests that bug #3334 has been fixed by the
-- addition of restriction (19) to the subquery flattener optimization.
--
-- $Id: tkt3334.test,v 1.1 2008/08/26 12:56:14 drh Exp $
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
test:do_execsql_test(
"tkt3334-1.0",
[[
CREATE TABLE t1(id INT primary key, a INT ,b INT );
INSERT INTO t1 VALUES(1, 1,934);
INSERT INTO t1 VALUES(2, 2,221);
INSERT INTO t1 VALUES(3, 1,372);
INSERT INTO t1 VALUES(4, 3,552);
INSERT INTO t1 VALUES(5, 1,719);
INSERT INTO t1 VALUES(6, 4,102);
SELECT a,b FROM t1 ORDER BY b;
]], {
-- <tkt3334-1.0>
4, 102, 2, 221, 1, 372, 3, 552, 1, 719, 1, 934
-- </tkt3334-1.0>
})
test:do_execsql_test(
"tkt3334-1.1",
[[
SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 2) WHERE a=1;
]], {
-- <tkt3334-1.1>
-- </tkt3334-1.1>
})
test:do_execsql_test(
"tkt3334-1.2",
[[
SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 2) WHERE a=1;
]], {
-- <tkt3334-1.2>
0
-- </tkt3334-1.2>
})
test:do_execsql_test(
"tkt3334-1.3",
[[
SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 3) WHERE a=1;
]], {
-- <tkt3334-1.3>
1
-- </tkt3334-1.3>
})
test:do_execsql_test(
"tkt3334-1.4",
[[
SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 3) WHERE a=1;
]], {
-- <tkt3334-1.4>
1
-- </tkt3334-1.4>
})
test:do_execsql_test(
"tkt3334-1.5",
[[
SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 99) WHERE a=1;
]], {
-- <tkt3334-1.5>
1, 1, 1
-- </tkt3334-1.5>
})
test:do_execsql_test(
"tkt3334-1.6",
[[
SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 99) WHERE a=1;
]], {
-- <tkt3334-1.6>
3
-- </tkt3334-1.6>
})
test:do_execsql_test(
"tkt3334-1.7",
[[
SELECT a FROM (SELECT a FROM t1 ORDER BY b) WHERE a=1;
]], {
-- <tkt3334-1.7>
1, 1, 1
-- </tkt3334-1.7>
})
test:do_execsql_test(
"tkt3334-1.8",
[[
SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b) WHERE a=1;
]], {
-- <tkt3334-1.8>
3
-- </tkt3334-1.8>
})
test:do_execsql_test(
"tkt3334-1.9",
[[
SELECT a FROM (SELECT a FROM t1) WHERE a=1;
]], {
-- <tkt3334-1.9>
1, 1, 1
-- </tkt3334-1.9>
})
test:do_execsql_test(
"tkt3334-1.10",
[[
SELECT count(*) FROM (SELECT a FROM t1) WHERE a=1;
]], {
-- <tkt3334-1.10>
3
-- </tkt3334-1.10>
})
test:finish_test()
|
