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
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
|
#
# test of left outer join for tests that depends on innodb
#
--source include/have_innodb.inc
--source include/default_optimizer_switch.inc
SET @save_stats_persistent=@@GLOBAL.innodb_stats_persistent;
SET GLOBAL innodb_stats_persistent=0;
#
# Test for bug #17164: ORed FALSE blocked conversion of outer join into join
#
CREATE TABLE t1 (id int(11) NOT NULL PRIMARY KEY, name varchar(20),
INDEX (name)) ENGINE=InnoDB;
CREATE TABLE t2 (id int(11) NOT NULL PRIMARY KEY, fkey int(11),
FOREIGN KEY (fkey) REFERENCES t2(id)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'A1'),(2,'A2'),(3,'B');
INSERT INTO t2 VALUES (1,1),(2,2),(3,2),(4,3),(5,3);
EXPLAIN
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id
WHERE t1.name LIKE 'A%';
EXPLAIN
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id
WHERE t1.name LIKE 'A%' OR FALSE;
DROP TABLE t1,t2;
--echo #
--echo # BUG#58456: Assertion 0 in QUICK_INDEX_MERGE_SELECT::need_sorted_output
--echo # in opt_range.h
--echo #
CREATE TABLE t1 (
col_int INT,
col_int_key INT,
pk INT NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (NULL,1,1), (6,2,2), (5,3,3), (NULL,4,4);
INSERT INTO t1 VALUES (1,NULL,6), (8,5,7), (NULL,8,8), (8,NULL,5);
CREATE TABLE t2 (
pk INT PRIMARY KEY
) ENGINE=InnoDB;
let $query=
SELECT t1.pk
FROM t2 LEFT JOIN t1 ON t2.pk = t1.col_int
WHERE t1.col_int_key BETWEEN 5 AND 6
AND t1.pk IS NULL OR t1.pk IN (5)
ORDER BY pk;
--echo
--eval EXPLAIN $query
--echo
--eval $query
--echo
DROP TABLE t1,t2;
--echo # End BUG#58456
#
# Bug #848652: crash with RIGHT JOIN and GROUP BY
#
CREATE TABLE t1(a int, b int, KEY (a), PRIMARY KEY (b)) ENGINE=InnoDB;
CREATE TABLE t2 (b int, PRIMARY KEY (b));
INSERT INTO t2 VALUES (4),(9);
SELECT STRAIGHT_JOIN t1.a FROM t1 RIGHT JOIN t2 ON t1.b = t2.b
WHERE (t1.b NOT BETWEEN 1 AND 7 OR t1.a IS NULL AND t1.b = t2.b) AND t2.b = 4
GROUP BY 1;
DROP TABLE t1,t2;
--echo #
--echo Bug #59487: WRONG RESULT WITH STRAIGHT_JOIN AND RIGHT JOIN
--echo #
CREATE TABLE t1 (
pk int(11) NOT NULL,
col_varchar_10_latin1_key varchar(10) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES (1,'1');
CREATE TABLE t2 (
pk int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t2 VALUES (1);
CREATE TABLE t3 (
pk int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t3 VALUES (1);
CREATE TABLE t4 (
pk int(11) NOT NULL,
col_int int(11) DEFAULT NULL,
col_int_key int(11) DEFAULT NULL,
col_varchar_10_latin1_key varchar(10) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t4 VALUES (1,1,1,'1');
CREATE TABLE t5 (
col_int int(11) DEFAULT NULL,
col_varchar_10_utf8_key varchar(10) CHARACTER SET utf8 DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t5 VALUES (1,'1');
CREATE TABLE t6 (
col_int_key int(11) DEFAULT NULL,
col_varchar_10_latin1_key varchar(10) DEFAULT NULL,
pk int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t6 VALUES (1,'1',1);
# EXPLAIN of query above (t2 is before t5 in plan)
let $rest_of_query=t6a.pk, t2.pk
FROM t6 AS t6a
LEFT JOIN
(
t2
RIGHT JOIN
(
(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk)
LEFT JOIN
(t5 JOIN t6 AS t6b
ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key)
ON t1.pk = t5.col_int
)
ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key
AND t5.col_varchar_10_utf8_key = 0
)
ON t6a.pk IS TRUE
WHERE t6b.col_int_key IS TRUE;
eval SELECT STRAIGHT_JOIN $rest_of_query;
eval EXPLAIN SELECT STRAIGHT_JOIN $rest_of_query;
# right result (same query, just remove STRAIGHT_JOIN):
eval SELECT $rest_of_query;
eval EXPLAIN SELECT $rest_of_query;
drop table t1,t2,t3,t4,t5,t6;
--echo #
--echo Bug mdev-4318: view over a complex query with outer joins
--echo #
CREATE TABLE t1 (
a1 int NOT NULL, a2 int NOT NULL, a3 int DEFAULT NULL, a4 tinyint NOT NULL,
a5 int NOT NULL, a6 tinyint NOT NULL, a7 tinyint(4) DEFAULT NULL,
a8 smallint(6) DEFAULT NULL, a9 smallint(6) DEFAULT NULL, a10 tinyint NOT NULL,
PRIMARY KEY (a1), KEY a2 (a2), KEY a3 (a3), KEY a4 (a4), KEY a6 (a6),
KEY a5 (a5), KEY a7 (a7), KEY a8 (a8), KEY a9 (a9)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT IGNORE INTO t1 VALUES
(3360,5684,2219,1,316832,1,0,NULL,NULL,NULL),
(3362,2754,597,2,316844,1,0,NULL,NULL,NULL),
(3363,369,NULL,1,317295,1,0,NULL,NULL,NULL);
CREATE TABLE t2 (
b1 int NOT NULL, b2 int NOT NULL, PRIMARY KEY (b1,b2), KEY b2 (b2)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE t3 (
c1 int NOT NULL, PRIMARY KEY (c1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t3 VALUES
(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),
(1000),(1001),(1002),(1003),(9999);
CREATE TABLE t4 (
d1 int NOT NULL, PRIMARY KEY (d1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t4 VALUES (5674),(5676),(5680),(5684),(5685);
CREATE TABLE t5 (
e1 int NOT NULL, e2 varchar(64) NOT NULL, PRIMARY KEY (e1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t5 VALUES
(5684,'51a5de7a9f56314e082094d78f58be082c3cf0c1'),
(5685,'754dc8292cb9f5eb9ade126fe7e961c62412a349'),
(5686,'75eeb33f1c819bac21f6d023b4c5b24185eeda5c');
CREATE TABLE t6 (
f1 int NOT NULL, PRIMARY KEY (f1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t6 VALUES (5542),(5620),(5686);
CREATE TABLE t7 (
g1 tinyint NOT NULL DEFAULT '0', g2 varchar(20) NOT NULL, PRIMARY KEY (g1)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t7 VALUES
(1,'60feec2b20ed19f55ad0'),(3,'9ddb18bff7fcbd1e3133'),
(5,'a05599df9222bb160d11'),(7,'e31bae372f7d01df0589'),
(9,'8f8372dd7fc8eb46c8a3'),(11,'f8d0e28529e990a09309');
CREATE TABLE t8 (
h1 tinyint NOT NULL, h2 varchar(128) DEFAULT NULL, PRIMARY KEY (h1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t8 VALUES (1,'b'),(2,'c'),(3,'d'),(4,'e');
CREATE TABLE t9 (
i1 tinyint NOT NULL, i2 varchar(7) NOT NULL, i3 varchar(128) NOT NULL,
PRIMARY KEY (i1,i2), KEY i2 (i2), KEY i3 (i3)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t9 VALUES
(2,'a','07630d223c7e5f7b1feb19b3caafb0833fd028eb'),
(3,'b','1ca53dcc50b68af86f4b1b4676dbed917b543c30'),
(1,'b','2c01ac36c1ce9a7de66be89f85d8aa5f0052e2e8'),
(4,'a','496c486b3a9edc439477fef7d34cbefdebba86df'),
(3,'a','98bf72d8d467201058a5f69bd7709bfc74a8637e'),
(2,'b','9a45425f6160fb59d7f8a02c721498d4ce945302'),
(4,'b','9c9a7300f3e708f8e430f9f3376d966f5951f583'),
(1,'a','c0af3f076b905f31cbb51af304b9c7ad539e0861');
CREATE TABLE t10 (
j1 tinyint NOT NULL, j2 varchar(20) NOT NULL, PRIMARY KEY (j1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t10 VALUES (1,'b'),(2,'c'),(3,'d');
CREATE TABLE t11 (
k1 int NOT NULL, k2 datetime DEFAULT NULL, k3 int DEFAULT NULL,
k4 int DEFAULT NULL, PRIMARY KEY (k1), KEY k3 (k3), KEY k4 (k4)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t11 VALUES
(317422,'2013-03-18 11:43:03',1,NULL),(317423,'2013-03-18 11:43:11',1,NULL),
(317424,'2013-03-18 11:52:01',1,1),(317425,'2013-03-18 11:52:01',1,1),
(317426,'2013-03-18 11:56:38',1,1),(317427,'2013-03-18 12:18:25',1,NULL),
(317428,'2013-03-18 12:46:28',1,NULL),(317429,'2013-03-18 12:46:28',1,NULL),
(317430,'2013-03-18 12:46:28',1,NULL),(317431,'2013-03-18 12:46:28',1,NULL),
(317432,'2013-03-18 12:46:28',1,NULL),(317433,'2013-03-18 12:46:28',1,NULL),
(317434,'2013-03-18 12:46:28',1,NULL),(317435,'2013-03-18 12:46:28',1,NULL),
(317436,'2013-03-18 12:46:28',1,NULL),(317437,'2013-03-18 12:46:28',1,NULL),
(317438,'2013-03-18 12:46:28',1,NULL),(317439,'2013-03-18 12:46:28',1,NULL),
(317440,'2013-03-18 12:55:20',1,NULL),(317441,'2013-03-18 12:58:29',1,NULL),
(317442,'2013-03-18 13:06:02',1,NULL),(317443,'2013-03-18 15:23:18',21,NULL);
CREATE TABLE t12 (
l1 int NOT NULL, l2 varchar(64) NOT NULL, PRIMARY KEY (l1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t12 VALUES
(552,'59a498252ef59f96fbdc13a414abe244d8e8bc30'),
(554,'c6025c7cb2d9dfb1be7ce4a61f35b45bb9e61ba3'),
(555,'b245bcc672082bb6d10794b2b4ac972dd14b1cf5');
CREATE TABLE t13 (
m1 int NOT NULL, m2 int NOT NULL, m3 int NOT NULL,
PRIMARY KEY (m1,m2,m3), KEY m3 (m3), KEY m2 (m2)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t13 VALUES (3324,43,4),(3332,263,1),(3348,27,3);
CREATE TABLE t14 (
n1 smallint NOT NULL, n2 varchar(64) NOT NULL, PRIMARY KEY (n1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t14 VALUES
(21,'685bf7ca576af964c7cff564d5e4473b81499b8b'),
(23,'b8e42dab1ab952406b3accfb47089c61478138a8'),
(25,'3fea441e411db8c70bf039b50c8f18f59515be53'),
(27,'998aecc30fd0e0b8a1cac6590e5eccc2d7822223');
CREATE TABLE t15 (
o1 smallint NOT NULL, PRIMARY KEY (o1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t15 VALUES (1),(3);
CREATE TABLE t16 (
p1 smallint NOT NULL, p2 varchar(7) NOT NULL, p3 varchar(64) NOT NULL,
PRIMARY KEY (p1,p2)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t16 VALUES
(1,'a','66bdbb389456f3ae97206da115a7b397c31400e8'),
(1,'b','66bdbb389456f3ae97206da115a7b397c31400e8'),
(3,'a','386c10e454278c6e27feb16258089166422f79b4'),
(3,'b','386c10e454278c6e27feb16258089166422f79b4');
let $Q=
select t3.c1,t5.e2,t1.a1,t14.n2,t16.p3,t10.j2,t7.g2,t11.k2,l3.l2,
t9.i3,t12.l2 AS l_l2,l2.l2 AS l2_l2,l4.l1 AS l4_l1,t6.f1
from
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
t1
left join t2 on t1.a1 = t2.b1
)
left join t3 on t2.b2 = t3.c1
)
left join t4 on t1.a2 = t4.d1
)
left join t5 on t4.d1 = t5.e1
)
left join t6 on t1.a3 = t6.f1
)
left join t5 e2 on t6.f1 = e2.e1
)
join t7 on t1.a7 = t7.g1
)
join t8 on t1.a4 = t8.h1
)
join t9 on t8.h1 = t9.i1
)
join t10 on t1.a6 = t10.j1
)
join t11 on t1.a5 = t11.k1
)
left join t12 on t11.k3 = t12.l1
)
left join t12 l2 on t11.k4 = l2.l1
)
left join t13 on t1.a1 = t13.m1 and t13.m3 = 4
)
left join t12 l4 on l4.l1 = t13.m2
)
left join t13 m2 on t1.a1 = m2.m1 and m2.m3 = 3
)
left join t12 l3 on l3.l1 = m2.m2
)
left join t14 on t1.a8 = t14.n1
)
left join t15 on t1.a9 = t15.o1
)
left join t16 on t15.o1 = t16.p1
where t1.a10 = 1;
eval create view v1 as $Q;
eval explain $Q;
explain select * from v1;
drop view v1;
drop table t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16;
--echo #
--echo # MDEV-4270: crash in fix_semijoin_strategies_for_picked_join_order
--echo #
drop table if exists t1,t2,t3;
create table t2(a int,unique key (a)) engine=innodb;
create table t3(b int) engine=innodb;
create table t1(c int,b int)engine=innodb;
set @mdev4270_opl= @@optimizer_prune_level;
set @mdev4270_osd= @@optimizer_search_depth;
set optimizer_prune_level=0;
set optimizer_search_depth=2;
select 1 from t1 join t2 a
natural left join t2 b
natural right outer join t3;
drop table t1,t2,t3;
set optimizer_prune_level=@mdev4270_opl;
set optimizer_search_depth=@mdev4270_osd;
--echo #
--echo # Bug #20939184:INNODB: UNLOCK ROW COULD NOT FIND A 2 MODE LOCK ON THE
--echo # RECORD
--echo #
CREATE TABLE t1 (c1 INT, c2 INT, c3 INT, PRIMARY KEY (c1,c2) ) engine=innodb;
CREATE TABLE t2 (c1 INT, c2 INT, c3 INT, PRIMARY KEY (c1), KEY (c2)) engine=innodb;
INSERT INTO t1 VALUES (1,2,3),(2,3,4),(3,4,5);
INSERT INTO t2 SELECT * FROM t1;
SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
START TRANSACTION;
#unlocks rows in table t2 where c1 = 1
SELECT * FROM t1 LEFT JOIN t2 ON t1.c2=t2.c2 AND t2.c1=1 FOR UPDATE;
UPDATE t1 LEFT JOIN t2 ON t1.c1 = t2.c2 AND t2.c1 = 3 SET t1.c3 = RAND()*10;
COMMIT;
SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
DROP TABLE t1,t2;
SET GLOBAL innodb_stats_persistent=@save_stats_persistent;
|