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
|
#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(8)
--!./tcltestrunner.lua
-- 2002 May 24
--
-- 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.
--
-- This file implements tests for left outer joins containing WHERE
-- clauses that restrict the scope of the left term of the join.
--
-- $Id: join4.test,v 1.4 2005/03/29 03:11:00 danielk1977 Exp $
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
test:do_test(
"join4-1.1",
function()
test:execsql [[
create table t1(a integer primary key, b varchar(10));
insert into t1 values(1,'one');
insert into t1 values(2,'two');
insert into t1 values(3,'three');
insert into t1 values(4,'four');
create table t2(x integer primary key, y varchar(10), z varchar(10));
insert into t2 values(2,'niban','ok');
insert into t2 values(4,'yonban','err');
]]
return test:execsql [[
select * from t1 left outer join t2 on t1.a=t2.x where t2.z='ok'
]]
end, {
-- <join4-1.1>
2, "two", 2, "niban", "ok"
-- </join4-1.1>
})
test:do_execsql_test(
"join4-1.2",
[[
select * from t1 left outer join t2 on t1.a=t2.x and t2.z='ok'
]], {
-- <join4-1.2>
1, "one", "", "", "", 2, "two", 2, "niban", "ok", 3, "three", "", "", "", 4, "four", "", "", ""
-- </join4-1.2>
})
test:do_test(
"join4-1.3",
function()
test:execsql [[
create index i2 on t2(z);
]]
return test:execsql [[
select * from t1 left outer join t2 on t1.a=t2.x where t2.z='ok'
]]
end, {
-- <join4-1.3>
2, "two", 2, "niban", "ok"
-- </join4-1.3>
})
test:do_execsql_test(
"join4-1.4",
[[
select * from t1 left outer join t2 on t1.a=t2.x and t2.z='ok'
]], {
-- <join4-1.4>
1, "one", "", "", "", 2, "two", 2, "niban", "ok", 3, "three", "", "", "", 4, "four", "", "", ""
-- </join4-1.4>
})
test:do_execsql_test(
"join4-1.5",
[[
select * from t1 left outer join t2 on t1.a=t2.x where t2.z>='ok'
]], {
-- <join4-1.5>
2, "two", 2, "niban", "ok"
-- </join4-1.5>
})
test:do_execsql_test(
"join4-1.4",
[[
select * from t1 left outer join t2 on t1.a=t2.x and t2.z>='ok'
]], {
-- <join4-1.4>
1, "one", "", "", "", 2, "two", 2, "niban", "ok", 3, "three", "", "", "", 4, "four", "", "", ""
-- </join4-1.4>
})
test:do_execsql_test(
"join4-1.6",
[[
select * from t1 left outer join t2 on t1.a=t2.x where t2.z IN ('ok')
]], {
-- <join4-1.6>
2, "two", 2, "niban", "ok"
-- </join4-1.6>
})
test:do_execsql_test(
"join4-1.7",
[[
select * from t1 left outer join t2 on t1.a=t2.x and t2.z IN ('ok')
]], {
-- <join4-1.7>
1, "one", "", "", "", 2, "two", 2, "niban", "ok", 3, "three", "", "", "", 4, "four", "", "", ""
-- </join4-1.7>
})
test:finish_test()
|
