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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(20)
--!./tcltestrunner.lua
-- 2007 June 8
--
-- 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. The
-- focus of this file is testing that terms in the ON clause of
-- a LEFT OUTER JOIN are not used with indices. See ticket #3015.
--
-- $Id: where6.test,v 1.2 2008/04/17 19:14:02 drh Exp $
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
-- Build some test data
--
test:do_execsql_test(
"where6-1.1",
[[
CREATE TABLE t1(a INTEGER PRIMARY KEY,b INT ,c INT );
INSERT INTO t1 VALUES(1,3,1);
INSERT INTO t1 VALUES(2,4,2);
CREATE TABLE t2(x INTEGER PRIMARY KEY);
INSERT INTO t2 VALUES(3);
SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1;
]], {
-- <where6-1.1>
1, 3, 1, 3, 2, 4, 2, ""
-- </where6-1.1>
})
test:do_execsql_test(
"where6-1.2",
[[
SELECT * FROM t1 LEFT JOIN t2 ON x=b AND c=1;
]], {
-- <where6-1.2>
1, 3, 1, 3, 2, 4, 2, ""
-- </where6-1.2>
})
test:do_execsql_test(
"where6-1.3",
[[
SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c;
]], {
-- <where6-1.3>
1, 3, 1, 3, 2, 4, 2, ""
-- </where6-1.3>
})
test:do_execsql_test(
"where6-1.4",
[[
SELECT * FROM t1 LEFT JOIN t2 ON b=x AND 1=c;
]], {
-- <where6-1.4>
1, 3, 1, 3, 2, 4, 2, ""
-- </where6-1.4>
})
test:do_test(
"where6-1.5",
function()
-- return X(55, "X!cmd", [=[["explain_no_trace","SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c"]]=])
return test:explain_no_trace('SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c')
end,
-- <where6-1.5>
-- X(54, "X!cmd", [=[["explain_no_trace","SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1"]]=])
test:explain_no_trace('SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1')
-- </where6-1.5>
)
test:do_test(
"where6-1.6",
function()
-- return X(58, "X!cmd", [=[["explain_no_trace","SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE 1=c"]]=])
return test:explain_no_trace('SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE 1=c')
end,
-- <where6-1.6>
-- X(57, "X!cmd", [=[["explain_no_trace","SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1"]]=])
test:explain_no_trace('SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1')
-- </where6-1.6>
)
test:do_execsql_test(
"where6-1.11",
[[
SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1;
]], {
-- <where6-1.11>
1, 3, 1, 3
-- </where6-1.11>
})
test:do_execsql_test(
"where6-1.12",
[[
SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE c=1;
]], {
-- <where6-1.12>
1, 3, 1, 3
-- </where6-1.12>
})
test:do_execsql_test(
"where6-1.13",
[[
SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE 1=c;
]], {
-- <where6-1.13>
1, 3, 1, 3
-- </where6-1.13>
})
test:do_execsql_test(
"where6-2.1",
[[
CREATE INDEX i1 ON t1(c);
SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1;
]], {
-- <where6-2.1>
1, 3, 1, 3, 2, 4, 2, ""
-- </where6-2.1>
})
test:do_execsql_test(
"where6-2.2",
[[
SELECT * FROM t1 LEFT JOIN t2 ON x=b AND c=1;
]], {
-- <where6-2.2>
1, 3, 1, 3, 2, 4, 2, ""
-- </where6-2.2>
})
test:do_execsql_test(
"where6-2.3",
[[
SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c;
]], {
-- <where6-2.3>
1, 3, 1, 3, 2, 4, 2, ""
-- </where6-2.3>
})
test:do_execsql_test(
"where6-2.4",
[[
SELECT * FROM t1 LEFT JOIN t2 ON b=x AND 1=c;
]], {
-- <where6-2.4>
1, 3, 1, 3, 2, 4, 2, ""
-- </where6-2.4>
})
test:do_test(
"where6-2.5",
function()
-- return X(105, "X!cmd", [=[["explain_no_trace","SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c"]]=])
return test:explain_no_trace('SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c')
end,
-- <where6-2.5>
-- X(104, "X!cmd", [=[["explain_no_trace","SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1"]]=])
test:explain_no_trace('SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1')
-- </where6-2.5>
)
test:do_test(
"where6-2.6",
function()
-- return X(108, "X!cmd", [=[["explain_no_trace","SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE 1=c"]]=])
return test:explain_no_trace('SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE 1=c')
end,
-- <where6-2.6>
-- X(107, "X!cmd", [=[["explain_no_trace","SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1"]]=])
test:explain_no_trace('SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1')
-- </where6-2.6>
)
test:do_execsql_test(
"where6-2.11",
[[
SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1;
]], {
-- <where6-2.11>
1, 3, 1, 3
-- </where6-2.11>
})
test:do_execsql_test(
"where6-2.12",
[[
SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE c=1;
]], {
-- <where6-2.12>
1, 3, 1, 3
-- </where6-2.12>
})
test:do_execsql_test(
"where6-2.13",
[[
SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE 1=c;
]], {
-- <where6-2.13>
1, 3, 1, 3
-- </where6-2.13>
})
test:do_execsql_test(
"where6-2.14",
[[
SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE 1=c;
]], {
-- <where6-2.14>
1, 3, 1, 3
-- </where6-2.14>
})
-- Ticket [ebdbadade5b]:
-- If the ON close on a LEFT JOIN is of the form x=y where both x and y
-- are indexed columns on tables to left of the join, then do not use that
-- term with indices to either table.
--
test:do_test(
"where6-3.1",
function()
return test:execsql [[
CREATE TABLE t4(x TEXT PRIMARY key);
INSERT INTO t4 VALUES('abc');
INSERT INTO t4 VALUES('def');
INSERT INTO t4 VALUES('ghi');
CREATE TABLE t5(a TEXT, b TEXT , c INT , PRIMARY KEY(a,b));
INSERT INTO t5 VALUES('abc','def',123);
INSERT INTO t5 VALUES('def','ghi',456);
SELECT t4a.x, t4b.x, t5.c, t6.v
FROM t4 AS t4a
INNER JOIN t4 AS t4b
LEFT JOIN t5 ON t5.a=t4a.x AND t5.b=t4b.x
LEFT JOIN (SELECT 1 AS v) AS t6 ON t4a.x=t4b.x
ORDER BY 1, 2, 3;
]]
end, {
-- <where6-3.1>
"abc", "abc", "", 1, "abc", "def", 123, "", "abc", "ghi", "", "", "def", "abc", "", "", "def", "def", "", 1, "def", "ghi", 456, "", "ghi", "abc", "", "", "ghi", "def", "", "", "ghi", "ghi", "", 1
-- </where6-3.1>
})
test:finish_test()
|
