1--disable_warnings
2drop table if exists t0,t1,t2,t3,t4,t5,t6,t7,t8,t9;
3drop view if exists v1;
4--enable_warnings
5
6SET @save_optimizer_switch=@@optimizer_switch;
7SET optimizer_switch='outer_join_with_cache=off';
8SET optimizer_switch='semijoin_with_cache=off';
9
10set optimizer_switch='subquery_cache=on';
11
12create table t1 (a int, b int);
13insert into t1 values (1,2),(3,4),(1,2),(3,4),(3,4),(4,5),(4,5),(5,6),(5,6),(4,5);
14create table t2 (c int, d int);
15insert into t2 values (2,3),(3,4),(5,6),(4,1);
16
17--echo *
18--echo * Test subquery as top item in different clauses
19--echo *
20--echo #single value subquery test (SELECT list)
21flush status;
22select a, (select d from t2 where b=c) from t1;
23
24show status like "subquery_cache%";
25show status like '%Handler_read%';
26
27--source include/analyze-format.inc
28analyze format=json
29select a, (select d from t2 where b=c) from t1;
30--source include/analyze-format.inc
31analyze format=json
32select a, (select d from t2 where b=c), (select d from t2 where b=c union select 1 order by 1 limit 1) from t1;
33explain format=json
34select a, (select d from t2 where b=c) from t1;
35explain format=json
36select a, (select d from t2 where b=c), (select d from t2 where b=c union select 1 order by 1 limit 1) from t1;
37set optimizer_switch='subquery_cache=off';
38flush status;
39
40select a, (select d from t2 where b=c) from t1;
41
42show status like "subquery_cache%";
43show status like '%Handler_read%';
44set optimizer_switch='subquery_cache=on';
45
46
47--echo #single value subquery test (where)
48flush status;
49select a from t1 where (select d from t2 where b=c);
50
51show status like "subquery_cache%";
52show status like '%Handler_read%';
53
54set optimizer_switch='subquery_cache=off';
55flush status;
56
57select a from t1 where (select d from t2 where b=c);
58
59show status like "subquery_cache%";
60show status like '%Handler_read%';
61set optimizer_switch='subquery_cache=on';
62
63--echo #single value subquery test (having)
64flush status;
65select a from t1 where a > 0 having (select d from t2 where b=c);
66
67show status like "subquery_cache%";
68show status like '%Handler_read%';
69
70set optimizer_switch='subquery_cache=off';
71flush status;
72
73select a from t1 where a > 0 having (select d from t2 where b=c);
74
75show status like "subquery_cache%";
76show status like '%Handler_read%';
77set optimizer_switch='subquery_cache=on';
78
79--echo #single value subquery test (OUTER JOIN ON)
80flush status;
81select ta.a, tb.a from t1 ta join t1 tb on (select d from t2 where tb.b=c);
82
83show status like "subquery_cache%";
84show status like '%Handler_read%';
85
86set optimizer_switch='subquery_cache=off';
87flush status;
88
89select ta.a, tb.a from t1 ta join t1 tb on (select d from t2 where tb.b=c);
90
91show status like "subquery_cache%";
92show status like '%Handler_read%';
93set optimizer_switch='subquery_cache=on';
94
95--echo #single value subquery test (GROUP BY)
96flush status;
97select max(a) from t1  GROUP BY (select d from t2 where b=c);
98
99show status like "subquery_cache%";
100show status like '%Handler_read%';
101set optimizer_switch='subquery_cache=off';
102
103flush status;
104select max(a) from t1  GROUP BY (select d from t2 where b=c);
105
106show status like "subquery_cache%";
107show status like '%Handler_read%';
108set optimizer_switch='subquery_cache=on';
109
110--echo #single value subquery test (distinct GROUP BY)
111flush status;
112select distinct max(a) from t1  GROUP BY (select d from t2 where b=c);
113
114show status like "subquery_cache%";
115show status like '%Handler_read%';
116set optimizer_switch='subquery_cache=off';
117
118flush status;
119select distinct max(a) from t1  GROUP BY (select d from t2 where b=c);
120
121show status like "subquery_cache%";
122show status like '%Handler_read%';
123set optimizer_switch='subquery_cache=on';
124
125--echo #single value subquery test (ORDER BY)
126flush status;
127select a from t1 ORDER BY (select d from t2 where b=c);
128
129show status like "subquery_cache%";
130show status like '%Handler_read%';
131set optimizer_switch='subquery_cache=off';
132
133flush status;
134select a from t1 ORDER BY (select d from t2 where b=c);
135
136show status like "subquery_cache%";
137show status like '%Handler_read%';
138set optimizer_switch='subquery_cache=on';
139
140--echo #single value subquery test (distinct ORDER BY)
141flush status;
142select distinct a from t1 ORDER BY (select d from t2 where b=c);
143
144show status like "subquery_cache%";
145show status like '%Handler_read%';
146set optimizer_switch='subquery_cache=off';
147
148flush status;
149select distinct a from t1 ORDER BY (select d from t2 where b=c);
150
151show status like "subquery_cache%";
152show status like '%Handler_read%';
153set optimizer_switch='subquery_cache=on';
154
155--echo #single value subquery test (LEFT JOIN ON)
156flush status;
157select ta.a, tb.a from t1 ta left join t1 tb on (select d from t2 where tb.b=c);
158
159show status like "subquery_cache%";
160show status like '%Handler_read%';
161
162set optimizer_switch='subquery_cache=off';
163flush status;
164
165select ta.a, tb.a from t1 ta left join t1 tb on (select d from t2 where tb.b=c);
166
167show status like "subquery_cache%";
168show status like '%Handler_read%';
169set optimizer_switch='subquery_cache=on';
170
171--echo #single value subquery test (PS)
172prepare stmt1 from 'select a, (select d from t2 where b=c) + 1 from t1';
173execute stmt1;
174show status like "subquery_cache%";
175execute stmt1;
176show status like "subquery_cache%";
177deallocate prepare stmt1;
178
179--echo #single value subquery test (SP)
180CREATE PROCEDURE p1() select a, (select d from t2 where b=c) + 1 from t1;
181
182call p1;
183call p1;
184
185drop procedure p1;
186
187--echo #IN subquery test
188flush status;
189
190show status like "subquery_cache%";
191select a, b , b in (select d from t2) as SUBS from t1;
192show status like "subquery_cache%";
193
194insert into t1 values (7,8),(9,NULL);
195select a, b , b in (select d from t2) as SUBS from t1;
196show status like "subquery_cache%";
197
198insert into t2 values (8,NULL);
199select a, b , b in (select d from t2) as SUBS from t1;
200show status like "subquery_cache%";
201
202--echo # multicolumn NOT IN with NULLs
203flush status;
204set optimizer_switch='subquery_cache=off';
205select a, b, (b, a) not in (select d, c from t2) as SUBS from t1;
206show status like "subquery_cache%";
207
208set optimizer_switch='subquery_cache=on';
209select a, b, (b, a) not in (select d, c from t2) as SUBS from t1;
210show status like "subquery_cache%";
211
212--echo # multicolumn NOT IN with NULLs (other order)
213flush status;
214set optimizer_switch='subquery_cache=off';
215select a, b, (a, b) not in (select d, c from t2) as SUBS from t1;
216show status like "subquery_cache%";
217
218set optimizer_switch='subquery_cache=on';
219select a, b, (a, b) not in (select d, c from t2) as SUBS from t1;
220show status like "subquery_cache%";
221
222--echo # multicolumn IN with NULLs
223flush status;
224set optimizer_switch='subquery_cache=off';
225select a, b, (b, a) in (select d, c from t2) as SUBS from t1;
226show status like "subquery_cache%";
227
228set optimizer_switch='subquery_cache=on';
229select a, b, (b, a) in (select d, c from t2) as SUBS from t1;
230show status like "subquery_cache%";
231
232--echo # multicolumn IN with NULLs (other order)
233flush status;
234set optimizer_switch='subquery_cache=off';
235select a, b, (a, b) in (select d, c from t2) as SUBS from t1;
236show status like "subquery_cache%";
237
238set optimizer_switch='subquery_cache=on';
239select a, b, (a, b) in (select d, c from t2) as SUBS from t1;
240show status like "subquery_cache%";
241
242--echo #IN subquery test (PS)
243delete from t1 where a > 6;
244delete from t2 where c > 6;
245
246prepare stmt1 from 'select a, b , b in (select d from t2) as SUBS from t1';
247execute stmt1;
248show status like "subquery_cache%";
249execute stmt1;
250show status like "subquery_cache%";
251
252insert into t1 values (7,8),(9,NULL);
253execute stmt1;
254show status like "subquery_cache%";
255execute stmt1;
256show status like "subquery_cache%";
257
258insert into t2 values (8,NULL);
259execute stmt1;
260show status like "subquery_cache%";
261execute stmt1;
262show status like "subquery_cache%";
263
264deallocate prepare stmt1;
265
266
267--echo #IN subquery test (SP)
268delete from t1 where a > 6;
269delete from t2 where c > 6;
270
271CREATE PROCEDURE p1() select a, b , b in (select d from t2) as SUBS from t1;
272
273call p1();
274show status like "subquery_cache%";
275call p1();
276show status like "subquery_cache%";
277
278insert into t1 values (7,8),(9,NULL);
279call p1();
280show status like "subquery_cache%";
281call p1();
282show status like "subquery_cache%";
283
284insert into t2 values (8,NULL);
285call p1();
286show status like "subquery_cache%";
287call p1();
288show status like "subquery_cache%";
289
290drop procedure p1;
291
292
293--echo # test of simple exists
294select a, b , exists (select * from t2 where b=d) as SUBS from t1;
295
296--echo # test of prepared statement exists
297show status like "subquery_cache%";
298prepare stmt1 from 'select a, b , exists (select * from t2 where b=d) as SUBS from t1';
299execute stmt1;
300show status like "subquery_cache%";
301execute stmt1;
302show status like "subquery_cache%";
303deallocate prepare stmt1;
304
305--echo # test of stored procedure exists
306CREATE PROCEDURE p1() select a, b , exists (select * from t2 where b=d) as SUBS from t1;
307call p1;
308call p1;
309drop procedure p1;
310
311--echo #several subqueries
312set optimizer_switch='subquery_cache=off';
313flush status;
314select a, b , exists (select * from t2 where b=d) as SUBSE, b in (select d from t2) as SUBSI, (select d from t2 where b=c) SUBSR from t1;
315show status like "subquery_cache%";
316show status like '%Handler_read%';
317
318set optimizer_switch='subquery_cache=on';
319flush status;
320select a, b , exists (select * from t2 where b=d) as SUBSE, b in (select d from t2) as SUBSI, (select d from t2 where b=c) SUBSR from t1;
321show status like "subquery_cache%";
322show status like '%Handler_read%';
323
324--echo #several subqueries (several levels)
325set optimizer_switch='subquery_cache=off';
326flush status;
327
328set optimizer_switch='subquery_cache=off';
329flush status;
330select a, b, (select exists (select * from t2 where b=d) from t2 where b=c) as SUNS1 from t1;
331show status like "subquery_cache%";
332show status like '%Handler_read%';
333
334
335set optimizer_switch='subquery_cache=on';
336flush status;
337select a, b, (select exists (select * from t2 where b=d) from t2 where b=c) as SUNS1 from t1;
338show status like "subquery_cache%";
339show status like '%Handler_read%';
340
341
342--echo #clean up
343drop table t1,t2;
344
345--echo test different types
346--echo #int
347CREATE TABLE t1 ( a int, b int);
348INSERT INTO t1 VALUES(1,1),(2,2),(3,3);
349SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = 2);
350DROP TABLE t1;
351
352--echo #char
353CREATE TABLE t1 ( a char(1), b char (1));
354INSERT INTO t1 VALUES('1','1'),('2','2'),('3','3');
355SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2');
356DROP TABLE t1;
357
358--echo #decimal
359CREATE TABLE t1 ( a decimal(3,1), b decimal(3,1));
360INSERT INTO t1 VALUES(1,1),(2,2),(3,3);
361SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = 2);
362DROP TABLE t1;
363
364--echo #date
365CREATE TABLE t1 ( a date, b date);
366INSERT INTO t1 VALUES('1000-01-01','1000-01-01'),('2000-02-01','2000-02-01'),('3000-03-03','3000-03-03');
367SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2000-02-01');
368DROP TABLE t1;
369
370--echo #datetime
371CREATE TABLE t1 ( a datetime, b datetime);
372INSERT INTO t1 VALUES('1000-01-01 01:01:01','1000-01-01 01:01:01'),('2000-02-02  02:02:02','2000-02-02 02:02:02'),('3000-03-03 03:03:03','3000-03-03 03:03:03');
373SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2000-02-02 02:02:02');
374DROP TABLE t1;
375
376--echo #time
377CREATE TABLE t1 ( a time, b time);
378INSERT INTO t1 VALUES('01:01:01','01:01:01'),('02:02:02','02:02:02'),('03:03:03','03:03:03');
379SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '02:02:02');
380DROP TABLE t1;
381
382--echo #timestamp
383CREATE TABLE t1 ( a timestamp, b timestamp);
384INSERT INTO t1 VALUES('2000-02-02 01:01:01','2000-02-02 01:01:01'),('2000-02-02 02:02:02','2000-02-02 02:02:02'),('2000-02-02 03:03:03','2000-02-02 03:03:03');
385SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2000-02-02 02:02:02');
386DROP TABLE t1;
387
388--echo #bit
389CREATE TABLE t1 ( a bit(20), b bit(20));
390INSERT INTO t1 VALUES(1,1),(2,2),(3,3);
391SELECT a+0 FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = 2);
392DROP TABLE t1;
393
394--echo #enum
395CREATE TABLE t1 ( a enum('1','2','3'), b enum('1','2','3'));
396INSERT INTO t1 VALUES('1','1'),('2','2'),('3','3');
397SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2');
398DROP TABLE t1;
399
400--echo #set
401CREATE TABLE t1 ( a set('1','2','3'), b set('1','2','3'));
402INSERT INTO t1 VALUES('1','1'),('2','2'),('3','3');
403SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2');
404DROP TABLE t1;
405
406--echo #blob
407CREATE TABLE t1 ( a blob, b blob);
408INSERT INTO t1 VALUES('1','1'),('2','2'),('3','3');
409SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2');
410DROP TABLE t1;
411
412--echo #geometry
413CREATE TABLE t1 ( a geometry, b geometry);
414INSERT INTO t1 VALUES(POINT(1,1),POINT(1,1)),(POINT(2,2),POINT(2,2)),(POINT(3,3),POINT(3,3));
415SELECT astext(a) FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = POINT(2,2));
416DROP TABLE t1;
417
418
419--echo #uncacheable queries test (random and side effect)
420flush status;
421CREATE TABLE t1 (a int);
422INSERT INTO t1 VALUES (2), (4), (1), (3);
423select a, a in (select a from t1) from t1 as ext;
424show status like "subquery_cache%";
425select a, a in (select a from t1 where -1 < rand()) from t1 as ext;
426show status like "subquery_cache%";
427select a, a in (select a from t1 where -1 < benchmark(a,100)) from t1 as ext;
428show status like "subquery_cache%";
429drop table t1;
430
431--echo #test of sql_big_tables switch and outer table reference in subquery with grouping
432set big_tables=1;
433CREATE TABLE t1 (a INT PRIMARY KEY, b INT);
434INSERT INTO t1 VALUES (1,1),(2,1),(3,2),(4,2),(5,3),(6,3);
435SELECT (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1) FROM t1 AS t1_outer;
436drop table t1;
437set big_tables=0;
438
439--echo #test of function reference to outer query
440set local group_concat_max_len=400;
441create table t2 (a int, b int);
442insert into t2 values (1,1), (2,2);
443select  b x, (select group_concat(x) from t2) from  t2;
444drop table t2;
445set local group_concat_max_len=default;
446
447--echo #aggregate functions
448CREATE TABLE t1 (a int,  b INT);
449CREATE TABLE t2 (c int,  d INT);
450
451insert into t1 values (2,1), (3,1), (2,4), (3,4), (10,2), (20,2), (2,5),
452(3,5), (100,3), (200,3), (10,6), (20,6), (20,7), (100,8), (200,8);
453insert into t2 values (1,1),(3,3),(20,20);
454
455--echo aggregate function as parameter of subquery
456set optimizer_switch='subquery_cache=off';
457flush status;
458select max(a), (select max(a) from t2 where max(a)=c) from t1 group by b;
459show status like "subquery_cache%";
460show status like '%Handler_read%';
461set optimizer_switch='subquery_cache=on';
462flush status;
463select max(a), (select max(a) from t2 where max(a)=c) from t1 group by b;
464show status like "subquery_cache%";
465show status like '%Handler_read%';
466
467--echo argument of aggregate function as parameter of subquery (illegal use)
468set optimizer_switch='subquery_cache=off';
469flush status;
470select max(a), (select a from t2 where a=c) from t1 group by b;
471show status like "subquery_cache%";
472show status like '%Handler_read%';
473
474set optimizer_switch='subquery_cache=on';
475flush status;
476select max(a), (select a from t2 where a=c) from t1 group by b;
477show status like "subquery_cache%";
478show status like '%Handler_read%';
479
480drop table t1,t2;
481
482--echo #test of flattening subquery optimisations and cache
483create table t0 (a int);
484insert into t0 values (9),(8),(7),(6),(5),(4),(3),(2),(1),(0);
485
486create table t1(a int, b int);
487insert into t1 values
488(0,0),(1,1),(2,2),(0,0),(1,1),(2,2),(0,0),(1,1),(2,2),(0,0),(1,1),(2,2),(0,0),(1,1),(2,2);
489
490create table t2 (pk int, a int, primary key(pk));
491insert into t2 select a,a from t0;
492
493set optimizer_switch='default,semijoin=on,materialization=on,subquery_cache=on';
494flush status;
495select * from t1 where a in (select pk from t2);
496show status like "subquery_cache%";
497show status like '%Handler_read%';
498
499alter table t2 drop primary key;
500set optimizer_switch='default,semijoin=off,materialization=off,subquery_cache=off';
501
502explain select * from t1 where a in (select pk from t2);
503flush status;
504select * from t1 where a in (select pk from t2);
505show status like "subquery_cache%";
506show status like '%Handler_read%';
507
508set optimizer_switch='default,semijoin=off,materialization=off,subquery_cache=on';
509
510explain select * from t1 where a in (select pk from t2);
511flush status;
512select * from t1 where a in (select pk from t2);
513show status like "subquery_cache%";
514show status like '%Handler_read%';
515
516#TODO: switch off cache if materialization used
517set optimizer_switch='default,semijoin=off,materialization=on,subquery_cache=on';
518
519explain select * from t1 where a in (select pk from t2);
520flush status;
521select * from t1 where a in (select pk from t2);
522show status like "subquery_cache%";
523show status like '%Handler_read%';
524
525drop table t0,t1,t2;
526
527set optimizer_switch='default';
528
529#
530--echo #launchpad BUG#608834
531#
532CREATE TABLE `t2` (
533  `pk` int(11) NOT NULL AUTO_INCREMENT,
534  `col_int_nokey` int(11) DEFAULT NULL,
535  `col_int_key` int(11) DEFAULT NULL,
536  `col_time_key` time DEFAULT NULL,
537  `col_varchar_key` varchar(1) DEFAULT NULL,
538  `col_varchar_nokey` varchar(1) DEFAULT NULL,
539  PRIMARY KEY (`pk`),
540  KEY `col_int_key` (`col_int_key`),
541  KEY `col_time_key` (`col_time_key`),
542  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
543) ENGINE=MyISAM AUTO_INCREMENT=30 DEFAULT CHARSET=latin1;
544INSERT INTO `t2` VALUES (10,7,8,'01:27:35','v','v');
545INSERT INTO `t2` VALUES (11,1,9,'19:48:31','r','r');
546INSERT INTO `t2` VALUES (12,5,9,'00:00:00','a','a');
547INSERT INTO `t2` VALUES (13,3,186,'19:53:05','m','m');
548INSERT INTO `t2` VALUES (14,6,NULL,'19:18:56','y','y');
549INSERT INTO `t2` VALUES (15,92,2,'10:55:12','j','j');
550INSERT INTO `t2` VALUES (16,7,3,'00:25:00','d','d');
551INSERT INTO `t2` VALUES (17,NULL,0,'12:35:47','z','z');
552INSERT INTO `t2` VALUES (18,3,133,'19:53:03','e','e');
553INSERT INTO `t2` VALUES (19,5,1,'17:53:30','h','h');
554INSERT INTO `t2` VALUES (20,1,8,'11:35:49','b','b');
555INSERT INTO `t2` VALUES (21,2,5,NULL,'s','s');
556INSERT INTO `t2` VALUES (22,NULL,5,'06:01:40','e','e');
557INSERT INTO `t2` VALUES (23,1,8,'05:45:11','j','j');
558INSERT INTO `t2` VALUES (24,0,6,'00:00:00','e','e');
559INSERT INTO `t2` VALUES (25,210,51,'00:00:00','f','f');
560INSERT INTO `t2` VALUES (26,8,4,'06:11:01','v','v');
561INSERT INTO `t2` VALUES (27,7,7,'13:02:46','x','x');
562INSERT INTO `t2` VALUES (28,5,6,'21:44:25','m','m');
563INSERT INTO `t2` VALUES (29,NULL,4,'22:43:58','c','c');
564CREATE TABLE `t1` (
565  `pk` int(11) NOT NULL AUTO_INCREMENT,
566  `col_int_nokey` int(11) DEFAULT NULL,
567  `col_int_key` int(11) DEFAULT NULL,
568  `col_time_key` time DEFAULT NULL,
569  `col_varchar_key` varchar(1) DEFAULT NULL,
570  `col_varchar_nokey` varchar(1) DEFAULT NULL,
571  PRIMARY KEY (`pk`),
572  KEY `col_int_key` (`col_int_key`),
573  KEY `col_time_key` (`col_time_key`),
574  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
575) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1;
576INSERT INTO `t1` VALUES (1,NULL,2,'11:28:45','w','w');
577INSERT INTO `t1` VALUES (2,7,9,'20:25:14','m','m');
578INSERT INTO `t1` VALUES (3,9,3,'13:47:24','m','m');
579INSERT INTO `t1` VALUES (4,7,9,'19:24:11','k','k');
580INSERT INTO `t1` VALUES (5,4,NULL,'15:59:13','r','r');
581INSERT INTO `t1` VALUES (6,2,9,'00:00:00','t','t');
582INSERT INTO `t1` VALUES (7,6,3,'15:15:04','j','j');
583INSERT INTO `t1` VALUES (8,8,8,'11:32:06','u','u');
584INSERT INTO `t1` VALUES (9,NULL,8,'18:32:33','h','h');
585INSERT INTO `t1` VALUES (10,5,53,'15:19:25','o','o');
586INSERT INTO `t1` VALUES (11,NULL,0,'19:03:19',NULL,NULL);
587INSERT INTO `t1` VALUES (12,6,5,'00:39:46','k','k');
588INSERT INTO `t1` VALUES (13,188,166,NULL,'e','e');
589INSERT INTO `t1` VALUES (14,2,3,'00:00:00','n','n');
590INSERT INTO `t1` VALUES (15,1,0,'13:12:11','t','t');
591INSERT INTO `t1` VALUES (16,1,1,'04:56:48','c','c');
592INSERT INTO `t1` VALUES (17,0,9,'19:56:05','m','m');
593INSERT INTO `t1` VALUES (18,9,5,'19:35:19','y','y');
594INSERT INTO `t1` VALUES (19,NULL,6,'05:03:03','f','f');
595INSERT INTO `t1` VALUES (20,4,2,'18:38:59','d','d');
596
597set @@optimizer_switch='subquery_cache=off';
598
599/* cache is off */ SELECT (
600SELECT 4
601FROM DUAL ) AS field1 , SUM( DISTINCT table1 . `pk` ) AS field2 , (
602SELECT MAX( SUBQUERY2_t1 . `col_int_nokey` ) AS SUBQUERY2_field1
603FROM ( t1 AS SUBQUERY2_t1 INNER JOIN t1 AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_int_key` = SUBQUERY2_t1 . `pk` ) )
604WHERE SUBQUERY2_t2 . `col_varchar_nokey` <= table1 . `col_varchar_key` OR SUBQUERY2_t1 . `col_int_nokey` < table1 . `pk` ) AS field3 , table1 . `col_time_key` AS field4 , table1 . `col_int_key` AS field5 , CONCAT ( table2 . `col_varchar_nokey` , table1 . `col_varchar_key` ) AS field6
605FROM ( t1 AS table1 INNER JOIN ( ( t1 AS table2 LEFT JOIN t2 AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_key` ) ) ) ON (table3 . `col_varchar_key` = table2 . `col_varchar_nokey` ) )
606WHERE ( table2 . `col_varchar_nokey` NOT IN (
607SELECT 'd' UNION
608SELECT 'u' ) ) OR table3 . `col_varchar_nokey` <= table1 . `col_varchar_key`
609GROUP BY field1, field3, field4, field5, field6
610ORDER BY table1 . `col_int_key` , field1, field2, field3, field4, field5, field6
611;
612
613set @@optimizer_switch='subquery_cache=on';
614
615/* cache is on */ SELECT (
616SELECT 4
617FROM DUAL ) AS field1 , SUM( DISTINCT table1 . `pk` ) AS field2 , (
618SELECT MAX( SUBQUERY2_t1 . `col_int_nokey` ) AS SUBQUERY2_field1
619FROM ( t1 AS SUBQUERY2_t1 INNER JOIN t1 AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_int_key` = SUBQUERY2_t1 . `pk` ) )
620WHERE SUBQUERY2_t2 . `col_varchar_nokey` <= table1 . `col_varchar_key` OR SUBQUERY2_t1 . `col_int_nokey` < table1 . `pk` ) AS field3 , table1 . `col_time_key` AS field4 , table1 . `col_int_key` AS field5 , CONCAT ( table2 . `col_varchar_nokey` , table1 . `col_varchar_key` ) AS field6
621FROM ( t1 AS table1 INNER JOIN ( ( t1 AS table2 LEFT JOIN t2 AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_key` ) ) ) ON (table3 . `col_varchar_key` = table2 . `col_varchar_nokey` ) )
622WHERE ( table2 . `col_varchar_nokey` NOT IN (
623SELECT 'd' UNION
624SELECT 'u' ) ) OR table3 . `col_varchar_nokey` <= table1 . `col_varchar_key`
625GROUP BY field1, field3, field4, field5, field6
626ORDER BY table1 . `col_int_key` , field1, field2, field3, field4, field5, field6
627;
628
629drop table t1,t2;
630set @@optimizer_switch= default;
631
632#
633--echo #launchpad BUG#609045
634#
635CREATE TABLE `t1` (
636  `pk` int(11) NOT NULL AUTO_INCREMENT,
637  `col_int_nokey` int(11) DEFAULT NULL,
638  `col_int_key` int(11) DEFAULT NULL,
639  `col_date_key` date DEFAULT NULL,
640  `col_date_nokey` date DEFAULT NULL,
641  `col_time_key` time DEFAULT NULL,
642  `col_time_nokey` time DEFAULT NULL,
643  `col_datetime_key` datetime DEFAULT NULL,
644  `col_datetime_nokey` datetime DEFAULT NULL,
645  `col_varchar_key` varchar(1) DEFAULT NULL,
646  `col_varchar_nokey` varchar(1) DEFAULT NULL,
647  PRIMARY KEY (`pk`),
648  KEY `col_int_key` (`col_int_key`),
649  KEY `col_date_key` (`col_date_key`),
650  KEY `col_time_key` (`col_time_key`),
651  KEY `col_datetime_key` (`col_datetime_key`),
652  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
653) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1;
654
655INSERT INTO `t1` VALUES (1,NULL,2,NULL,NULL,'11:28:45','11:28:45','2004-10-11 18:13:16','2004-10-11 18:13:16','w','w');
656INSERT INTO `t1` VALUES (2,7,9,'2001-09-19','2001-09-19','20:25:14','20:25:14',NULL,NULL,'m','m');
657INSERT INTO `t1` VALUES (3,9,3,'2004-09-12','2004-09-12','13:47:24','13:47:24','1900-01-01 00:00:00','1900-01-01 00:00:00','m','m');
658INSERT INTO `t1` VALUES (4,7,9,NULL,NULL,'19:24:11','19:24:11','2009-07-25 00:00:00','2009-07-25 00:00:00','k','k');
659INSERT INTO `t1` VALUES (5,4,NULL,'2002-07-19','2002-07-19','15:59:13','15:59:13',NULL,NULL,'r','r');
660INSERT INTO `t1` VALUES (6,2,9,'2002-12-16','2002-12-16','00:00:00','00:00:00','2008-07-27 00:00:00','2008-07-27 00:00:00','t','t');
661INSERT INTO `t1` VALUES (7,6,3,'2006-02-08','2006-02-08','15:15:04','15:15:04','2002-11-13 16:37:31','2002-11-13 16:37:31','j','j');
662INSERT INTO `t1` VALUES (8,8,8,'2006-08-28','2006-08-28','11:32:06','11:32:06','1900-01-01 00:00:00','1900-01-01 00:00:00','u','u');
663INSERT INTO `t1` VALUES (9,NULL,8,'2001-04-14','2001-04-14','18:32:33','18:32:33','2003-12-10 00:00:00','2003-12-10 00:00:00','h','h');
664INSERT INTO `t1` VALUES (10,5,53,'2000-01-05','2000-01-05','15:19:25','15:19:25','2001-12-21 22:38:22','2001-12-21 22:38:22','o','o');
665INSERT INTO `t1` VALUES (11,NULL,0,'2003-12-06','2003-12-06','19:03:19','19:03:19','2008-12-13 23:16:44','2008-12-13 23:16:44',NULL,NULL);
666INSERT INTO `t1` VALUES (12,6,5,'1900-01-01','1900-01-01','00:39:46','00:39:46','2005-08-15 12:39:41','2005-08-15 12:39:41','k','k');
667INSERT INTO `t1` VALUES (13,188,166,'2002-11-27','2002-11-27',NULL,NULL,NULL,NULL,'e','e');
668INSERT INTO `t1` VALUES (14,2,3,NULL,NULL,'00:00:00','00:00:00','2006-09-11 12:06:14','2006-09-11 12:06:14','n','n');
669INSERT INTO `t1` VALUES (15,1,0,'2003-05-27','2003-05-27','13:12:11','13:12:11','2007-12-15 12:39:34','2007-12-15 12:39:34','t','t');
670INSERT INTO `t1` VALUES (16,1,1,'2005-05-03','2005-05-03','04:56:48','04:56:48','2005-08-09 00:00:00','2005-08-09 00:00:00','c','c');
671INSERT INTO `t1` VALUES (17,0,9,'2001-04-18','2001-04-18','19:56:05','19:56:05','2001-09-02 22:50:02','2001-09-02 22:50:02','m','m');
672INSERT INTO `t1` VALUES (18,9,5,'2005-12-27','2005-12-27','19:35:19','19:35:19','2005-12-16 22:58:11','2005-12-16 22:58:11','y','y');
673INSERT INTO `t1` VALUES (19,NULL,6,'2004-08-20','2004-08-20','05:03:03','05:03:03','2007-04-19 00:19:53','2007-04-19 00:19:53','f','f');
674INSERT INTO `t1` VALUES (20,4,2,'1900-01-01','1900-01-01','18:38:59','18:38:59','1900-01-01 00:00:00','1900-01-01 00:00:00','d','d');
675
676CREATE TABLE `t2` (
677  `pk` int(11) NOT NULL AUTO_INCREMENT,
678  `col_int_nokey` int(11) DEFAULT NULL,
679  `col_int_key` int(11) DEFAULT NULL,
680  `col_date_key` date DEFAULT NULL,
681  `col_date_nokey` date DEFAULT NULL,
682  `col_time_key` time DEFAULT NULL,
683  `col_time_nokey` time DEFAULT NULL,
684  `col_datetime_key` datetime DEFAULT NULL,
685  `col_datetime_nokey` datetime DEFAULT NULL,
686  `col_varchar_key` varchar(1) DEFAULT NULL,
687  `col_varchar_nokey` varchar(1) DEFAULT NULL,
688  PRIMARY KEY (`pk`),
689  KEY `col_int_key` (`col_int_key`),
690  KEY `col_date_key` (`col_date_key`),
691  KEY `col_time_key` (`col_time_key`),
692  KEY `col_datetime_key` (`col_datetime_key`),
693  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
694);
695
696INSERT INTO `t2` VALUES (10,7,8,NULL,NULL,'01:27:35','01:27:35','2002-02-26 06:14:37','2002-02-26 06:14:37','v','v');
697INSERT INTO `t2` VALUES (11,1,9,'2006-06-14','2006-06-14','19:48:31','19:48:31','1900-01-01 00:00:00','1900-01-01 00:00:00','r','r');
698INSERT INTO `t2` VALUES (12,5,9,'2002-09-12','2002-09-12','00:00:00','00:00:00','2006-12-03 09:37:26','2006-12-03 09:37:26','a','a');
699INSERT INTO `t2` VALUES (13,3,186,'2005-02-15','2005-02-15','19:53:05','19:53:05','2008-05-26 12:27:10','2008-05-26 12:27:10','m','m');
700INSERT INTO `t2` VALUES (14,6,NULL,NULL,NULL,'19:18:56','19:18:56','2004-12-14 16:37:30','2004-12-14 16:37:30','y','y');
701INSERT INTO `t2` VALUES (15,92,2,'2008-11-04','2008-11-04','10:55:12','10:55:12','2003-02-11 21:19:41','2003-02-11 21:19:41','j','j');
702INSERT INTO `t2` VALUES (16,7,3,'2004-09-04','2004-09-04','00:25:00','00:25:00','2009-10-18 02:27:49','2009-10-18 02:27:49','d','d');
703INSERT INTO `t2` VALUES (17,NULL,0,'2006-06-05','2006-06-05','12:35:47','12:35:47','2000-09-26 07:45:57','2000-09-26 07:45:57','z','z');
704INSERT INTO `t2` VALUES (18,3,133,'1900-01-01','1900-01-01','19:53:03','19:53:03',NULL,NULL,'e','e');
705INSERT INTO `t2` VALUES (19,5,1,'1900-01-01','1900-01-01','17:53:30','17:53:30','2005-11-10 12:40:29','2005-11-10 12:40:29','h','h');
706INSERT INTO `t2` VALUES (20,1,8,'1900-01-01','1900-01-01','11:35:49','11:35:49','2009-04-25 00:00:00','2009-04-25 00:00:00','b','b');
707INSERT INTO `t2` VALUES (21,2,5,'2005-01-13','2005-01-13',NULL,NULL,'2002-11-27 00:00:00','2002-11-27 00:00:00','s','s');
708INSERT INTO `t2` VALUES (22,NULL,5,'2006-05-21','2006-05-21','06:01:40','06:01:40','2004-01-26 20:32:32','2004-01-26 20:32:32','e','e');
709INSERT INTO `t2` VALUES (23,1,8,'2003-09-08','2003-09-08','05:45:11','05:45:11','2007-10-26 11:41:40','2007-10-26 11:41:40','j','j');
710INSERT INTO `t2` VALUES (24,0,6,'2006-12-23','2006-12-23','00:00:00','00:00:00','2005-10-07 00:00:00','2005-10-07 00:00:00','e','e');
711INSERT INTO `t2` VALUES (25,210,51,'2006-10-15','2006-10-15','00:00:00','00:00:00','2000-07-15 05:00:34','2000-07-15 05:00:34','f','f');
712INSERT INTO `t2` VALUES (26,8,4,'2005-04-06','2005-04-06','06:11:01','06:11:01','2000-04-03 16:33:32','2000-04-03 16:33:32','v','v');
713INSERT INTO `t2` VALUES (27,7,7,'2008-04-07','2008-04-07','13:02:46','13:02:46',NULL,NULL,'x','x');
714INSERT INTO `t2` VALUES (28,5,6,'2006-10-10','2006-10-10','21:44:25','21:44:25','2001-04-25 01:26:12','2001-04-25 01:26:12','m','m');
715INSERT INTO `t2` VALUES (29,NULL,4,'1900-01-01','1900-01-01','22:43:58','22:43:58','2000-12-27 00:00:00','2000-12-27 00:00:00','c','c');
716
717CREATE TABLE `t3` (
718  `pk` int(11) NOT NULL AUTO_INCREMENT,
719  `col_int_nokey` int(11) DEFAULT NULL,
720  `col_int_key` int(11) DEFAULT NULL,
721  `col_date_key` date DEFAULT NULL,
722  `col_date_nokey` date DEFAULT NULL,
723  `col_time_key` time DEFAULT NULL,
724  `col_time_nokey` time DEFAULT NULL,
725  `col_datetime_key` datetime DEFAULT NULL,
726  `col_datetime_nokey` datetime DEFAULT NULL,
727  `col_varchar_key` varchar(1) DEFAULT NULL,
728  `col_varchar_nokey` varchar(1) DEFAULT NULL,
729  PRIMARY KEY (`pk`),
730  KEY `col_int_key` (`col_int_key`),
731  KEY `col_date_key` (`col_date_key`),
732  KEY `col_time_key` (`col_time_key`),
733  KEY `col_datetime_key` (`col_datetime_key`),
734  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
735);
736
737INSERT INTO `t3` VALUES (1,1,7,'1900-01-01','1900-01-01','01:13:38','01:13:38','2005-02-05 00:00:00','2005-02-05 00:00:00','f','f');
738
739CREATE TABLE `t4` (
740  `pk` int(11) NOT NULL AUTO_INCREMENT,
741  `col_int_nokey` int(11) DEFAULT NULL,
742  `col_int_key` int(11) DEFAULT NULL,
743  `col_date_key` date DEFAULT NULL,
744  `col_date_nokey` date DEFAULT NULL,
745  `col_time_key` time DEFAULT NULL,
746  `col_time_nokey` time DEFAULT NULL,
747  `col_datetime_key` datetime DEFAULT NULL,
748  `col_datetime_nokey` datetime DEFAULT NULL,
749  `col_varchar_key` varchar(1) DEFAULT NULL,
750  `col_varchar_nokey` varchar(1) DEFAULT NULL,
751  PRIMARY KEY (`pk`),
752  KEY `col_int_key` (`col_int_key`),
753  KEY `col_date_key` (`col_date_key`),
754  KEY `col_time_key` (`col_time_key`),
755  KEY `col_datetime_key` (`col_datetime_key`),
756  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
757);
758
759INSERT INTO `t4` VALUES (1,6,NULL,'2003-05-12','2003-05-12',NULL,NULL,'2000-09-12 00:00:00','2000-09-12 00:00:00','r','r');
760INSERT INTO `t4` VALUES (2,8,0,'2003-01-07','2003-01-07','14:34:45','14:34:45','2004-08-10 09:09:31','2004-08-10 09:09:31','c','c');
761INSERT INTO `t4` VALUES (3,6,0,NULL,NULL,'11:49:48','11:49:48','2005-03-21 04:31:40','2005-03-21 04:31:40','o','o');
762INSERT INTO `t4` VALUES (4,6,7,'2005-03-12','2005-03-12','18:12:55','18:12:55','2002-10-25 23:50:35','2002-10-25 23:50:35','c','c');
763INSERT INTO `t4` VALUES (5,3,8,'2000-08-02','2000-08-02','18:30:05','18:30:05','2001-04-01 21:14:04','2001-04-01 21:14:04','d','d');
764INSERT INTO `t4` VALUES (6,9,4,'1900-01-01','1900-01-01','14:19:30','14:19:30','2005-03-12 06:02:34','2005-03-12 06:02:34','v','v');
765INSERT INTO `t4` VALUES (7,2,6,'2006-07-06','2006-07-06','05:20:04','05:20:04','2001-05-06 14:49:12','2001-05-06 14:49:12','m','m');
766INSERT INTO `t4` VALUES (8,1,5,'2006-12-24','2006-12-24','20:29:31','20:29:31','2004-04-25 00:00:00','2004-04-25 00:00:00','j','j');
767INSERT INTO `t4` VALUES (9,8,NULL,'2004-11-16','2004-11-16','07:08:09','07:08:09','2001-03-22 18:38:43','2001-03-22 18:38:43','f','f');
768INSERT INTO `t4` VALUES (10,0,NULL,'2002-09-09','2002-09-09','14:49:14','14:49:14','2006-04-25 21:03:02','2006-04-25 21:03:02','n','n');
769INSERT INTO `t4` VALUES (11,9,8,NULL,NULL,'00:00:00','00:00:00','2009-09-07 18:40:43','2009-09-07 18:40:43','z','z');
770INSERT INTO `t4` VALUES (12,8,8,'2008-06-24','2008-06-24','09:58:06','09:58:06','2004-03-23 00:00:00','2004-03-23 00:00:00','h','h');
771INSERT INTO `t4` VALUES (13,NULL,8,'2001-04-21','2001-04-21',NULL,NULL,'2009-04-15 00:08:29','2009-04-15 00:08:29','q','q');
772INSERT INTO `t4` VALUES (14,0,1,'2003-11-22','2003-11-22','18:24:16','18:24:16','2000-04-21 00:00:00','2000-04-21 00:00:00','w','w');
773INSERT INTO `t4` VALUES (15,5,1,'2004-09-12','2004-09-12','17:39:57','17:39:57','2000-02-17 19:41:23','2000-02-17 19:41:23','z','z');
774INSERT INTO `t4` VALUES (16,1,5,'2006-06-20','2006-06-20','08:23:21','08:23:21','2003-09-20 07:38:14','2003-09-20 07:38:14','j','j');
775INSERT INTO `t4` VALUES (17,1,2,NULL,NULL,NULL,NULL,'2000-11-28 20:42:12','2000-11-28 20:42:12','a','a');
776INSERT INTO `t4` VALUES (18,6,7,'2001-11-25','2001-11-25','21:50:46','21:50:46','2005-06-12 11:13:17','2005-06-12 11:13:17','m','m');
777INSERT INTO `t4` VALUES (19,6,6,'2004-10-26','2004-10-26','12:33:17','12:33:17','1900-01-01 00:00:00','1900-01-01 00:00:00','n','n');
778INSERT INTO `t4` VALUES (20,1,4,'2005-01-19','2005-01-19','03:06:43','03:06:43','2006-02-09 20:41:06','2006-02-09 20:41:06','e','e');
779INSERT INTO `t4` VALUES (21,8,7,'2008-07-06','2008-07-06','03:46:14','03:46:14','2004-05-22 01:05:57','2004-05-22 01:05:57','u','u');
780INSERT INTO `t4` VALUES (22,1,0,'1900-01-01','1900-01-01','20:34:52','20:34:52','2004-03-04 13:46:31','2004-03-04 13:46:31','s','s');
781INSERT INTO `t4` VALUES (23,0,9,'1900-01-01','1900-01-01',NULL,NULL,'1900-01-01 00:00:00','1900-01-01 00:00:00','u','u');
782INSERT INTO `t4` VALUES (24,4,3,'2004-06-08','2004-06-08','10:41:20','10:41:20','2004-10-20 07:20:19','2004-10-20 07:20:19','r','r');
783INSERT INTO `t4` VALUES (25,9,5,'2007-02-20','2007-02-20','08:43:11','08:43:11','2006-04-17 00:00:00','2006-04-17 00:00:00','g','g');
784INSERT INTO `t4` VALUES (26,8,1,'2008-06-18','2008-06-18',NULL,NULL,'2000-10-27 00:00:00','2000-10-27 00:00:00','o','o');
785INSERT INTO `t4` VALUES (27,5,1,'2008-05-15','2008-05-15','10:17:51','10:17:51','2007-04-14 08:54:06','2007-04-14 08:54:06','w','w');
786INSERT INTO `t4` VALUES (28,9,5,'2005-10-06','2005-10-06','06:34:09','06:34:09','2008-04-12 17:03:52','2008-04-12 17:03:52','b','b');
787INSERT INTO `t4` VALUES (29,5,9,NULL,NULL,'21:22:47','21:22:47','2007-02-19 17:37:09','2007-02-19 17:37:09',NULL,NULL);
788INSERT INTO `t4` VALUES (30,NULL,2,'2006-10-12','2006-10-12','04:02:32','04:02:32','1900-01-01 00:00:00','1900-01-01 00:00:00','y','y');
789INSERT INTO `t4` VALUES (31,NULL,5,'2005-01-24','2005-01-24','02:33:14','02:33:14','2001-10-10 08:32:27','2001-10-10 08:32:27','y','y');
790INSERT INTO `t4` VALUES (32,105,248,'2009-06-27','2009-06-27','16:32:56','16:32:56',NULL,NULL,'u','u');
791INSERT INTO `t4` VALUES (33,0,0,NULL,NULL,'21:32:42','21:32:42','2001-12-16 05:31:53','2001-12-16 05:31:53','p','p');
792INSERT INTO `t4` VALUES (34,3,8,NULL,NULL,'23:04:47','23:04:47','2003-07-19 18:03:28','2003-07-19 18:03:28','s','s');
793INSERT INTO `t4` VALUES (35,1,1,'1900-01-01','1900-01-01','22:05:43','22:05:43','2001-03-27 11:44:10','2001-03-27 11:44:10','e','e');
794INSERT INTO `t4` VALUES (36,75,255,'2005-12-22','2005-12-22','02:05:45','02:05:45','2008-06-15 02:13:00','2008-06-15 02:13:00','d','d');
795INSERT INTO `t4` VALUES (37,9,9,'2005-05-03','2005-05-03','00:00:00','00:00:00','2009-03-14 21:29:56','2009-03-14 21:29:56','d','d');
796INSERT INTO `t4` VALUES (38,7,9,'2003-05-27','2003-05-27','18:09:07','18:09:07','2005-01-02 00:00:00','2005-01-02 00:00:00','c','c');
797INSERT INTO `t4` VALUES (39,NULL,3,'2006-05-25','2006-05-25','10:54:06','10:54:06','2007-07-16 04:44:07','2007-07-16 04:44:07','b','b');
798INSERT INTO `t4` VALUES (40,NULL,9,NULL,NULL,'23:15:50','23:15:50','2003-08-26 21:38:26','2003-08-26 21:38:26','t','t');
799INSERT INTO `t4` VALUES (41,4,6,'2009-01-04','2009-01-04','10:17:40','10:17:40','2004-04-19 04:18:47','2004-04-19 04:18:47',NULL,NULL);
800INSERT INTO `t4` VALUES (42,0,4,'2009-02-14','2009-02-14','03:37:09','03:37:09','2000-01-06 20:32:48','2000-01-06 20:32:48','y','y');
801INSERT INTO `t4` VALUES (43,204,60,'2003-01-16','2003-01-16','22:26:06','22:26:06','2006-06-23 13:27:17','2006-06-23 13:27:17','c','c');
802INSERT INTO `t4` VALUES (44,0,7,'1900-01-01','1900-01-01','17:10:38','17:10:38','2007-11-27 00:00:00','2007-11-27 00:00:00','d','d');
803INSERT INTO `t4` VALUES (45,9,1,'2007-06-26','2007-06-26','00:00:00','00:00:00','2002-04-03 12:06:51','2002-04-03 12:06:51','x','x');
804INSERT INTO `t4` VALUES (46,8,6,'2004-03-27','2004-03-27','17:08:49','17:08:49','2008-12-28 09:47:42','2008-12-28 09:47:42','p','p');
805INSERT INTO `t4` VALUES (47,7,4,NULL,NULL,'19:04:40','19:04:40','2002-04-04 10:07:54','2002-04-04 10:07:54','e','e');
806INSERT INTO `t4` VALUES (48,8,NULL,'2005-06-06','2005-06-06','20:53:28','20:53:28','2003-04-26 02:55:13','2003-04-26 02:55:13','g','g');
807INSERT INTO `t4` VALUES (49,NULL,8,'2003-03-02','2003-03-02','11:46:03','11:46:03',NULL,NULL,'x','x');
808INSERT INTO `t4` VALUES (50,6,0,'2004-05-13','2004-05-13',NULL,NULL,'2009-02-19 03:17:06','2009-02-19 03:17:06','s','s');
809INSERT INTO `t4` VALUES (51,5,8,'2005-09-13','2005-09-13','10:58:07','10:58:07','1900-01-01 00:00:00','1900-01-01 00:00:00','e','e');
810INSERT INTO `t4` VALUES (52,2,151,'2005-10-03','2005-10-03','00:00:00','00:00:00','2000-11-10 08:20:01','2000-11-10 08:20:01','l','l');
811INSERT INTO `t4` VALUES (53,3,7,'2005-10-14','2005-10-14','09:43:15','09:43:15','2008-02-10 00:00:00','2008-02-10 00:00:00','p','p');
812INSERT INTO `t4` VALUES (54,7,6,NULL,NULL,'21:40:32','21:40:32','1900-01-01 00:00:00','1900-01-01 00:00:00','h','h');
813INSERT INTO `t4` VALUES (55,NULL,NULL,'2005-09-16','2005-09-16','00:17:44','00:17:44',NULL,NULL,'m','m');
814INSERT INTO `t4` VALUES (56,145,23,'2005-03-10','2005-03-10','16:47:26','16:47:26','2001-02-05 02:01:50','2001-02-05 02:01:50','n','n');
815INSERT INTO `t4` VALUES (57,0,2,'2000-06-19','2000-06-19','00:00:00','00:00:00','2000-10-28 08:44:25','2000-10-28 08:44:25','v','v');
816INSERT INTO `t4` VALUES (58,1,4,'2002-11-03','2002-11-03','05:25:59','05:25:59','2005-03-20 10:53:59','2005-03-20 10:53:59','b','b');
817INSERT INTO `t4` VALUES (59,7,NULL,'2009-01-05','2009-01-05','00:00:00','00:00:00','2001-06-02 13:54:13','2001-06-02 13:54:13','x','x');
818INSERT INTO `t4` VALUES (60,3,NULL,'2003-05-22','2003-05-22','20:33:04','20:33:04','1900-01-01 00:00:00','1900-01-01 00:00:00','r','r');
819INSERT INTO `t4` VALUES (61,NULL,77,'2005-07-02','2005-07-02','00:46:12','00:46:12','2009-07-16 13:05:43','2009-07-16 13:05:43','t','t');
820INSERT INTO `t4` VALUES (62,2,NULL,'1900-01-01','1900-01-01','00:00:00','00:00:00','2009-03-26 23:16:20','2009-03-26 23:16:20','w','w');
821INSERT INTO `t4` VALUES (63,2,NULL,'2006-06-21','2006-06-21','02:13:59','02:13:59','2003-02-06 18:12:15','2003-02-06 18:12:15','w','w');
822INSERT INTO `t4` VALUES (64,2,7,NULL,NULL,'02:54:47','02:54:47','2006-06-05 03:22:51','2006-06-05 03:22:51','k','k');
823INSERT INTO `t4` VALUES (65,8,1,'2005-12-16','2005-12-16','18:13:59','18:13:59','2002-02-10 05:47:27','2002-02-10 05:47:27','a','a');
824INSERT INTO `t4` VALUES (66,6,9,'2004-11-05','2004-11-05','13:53:08','13:53:08','2001-08-01 08:50:52','2001-08-01 08:50:52','t','t');
825INSERT INTO `t4` VALUES (67,1,6,NULL,NULL,'22:21:30','22:21:30','1900-01-01 00:00:00','1900-01-01 00:00:00','z','z');
826INSERT INTO `t4` VALUES (68,NULL,2,'2004-09-14','2004-09-14','11:41:50','11:41:50',NULL,NULL,'e','e');
827INSERT INTO `t4` VALUES (69,1,3,'2002-04-06','2002-04-06','15:20:02','15:20:02','1900-01-01 00:00:00','1900-01-01 00:00:00','q','q');
828INSERT INTO `t4` VALUES (70,0,0,NULL,NULL,NULL,NULL,'2000-09-23 00:00:00','2000-09-23 00:00:00','e','e');
829INSERT INTO `t4` VALUES (71,4,NULL,'2002-11-13','2002-11-13',NULL,NULL,'2007-07-09 08:32:49','2007-07-09 08:32:49','v','v');
830INSERT INTO `t4` VALUES (72,1,6,'2006-05-27','2006-05-27','07:51:52','07:51:52','2000-01-05 00:00:00','2000-01-05 00:00:00','d','d');
831INSERT INTO `t4` VALUES (73,1,3,'2000-12-22','2000-12-22','00:00:00','00:00:00','2000-09-24 00:00:00','2000-09-24 00:00:00','u','u');
832INSERT INTO `t4` VALUES (74,27,195,'2004-02-21','2004-02-21',NULL,NULL,'2005-05-06 00:00:00','2005-05-06 00:00:00','o','o');
833INSERT INTO `t4` VALUES (75,4,5,'2009-05-15','2009-05-15',NULL,NULL,'2000-03-11 00:00:00','2000-03-11 00:00:00','b','b');
834INSERT INTO `t4` VALUES (76,6,2,'2008-12-12','2008-12-12','12:31:05','12:31:05','2001-09-02 16:17:35','2001-09-02 16:17:35','c','c');
835INSERT INTO `t4` VALUES (77,2,7,'2000-04-15','2000-04-15','00:00:00','00:00:00','2006-04-25 05:43:44','2006-04-25 05:43:44','q','q');
836INSERT INTO `t4` VALUES (78,248,25,NULL,NULL,'01:16:45','01:16:45','2009-10-25 22:04:02','2009-10-25 22:04:02',NULL,NULL);
837INSERT INTO `t4` VALUES (79,NULL,NULL,'2001-10-18','2001-10-18','20:38:54','20:38:54','2004-08-06 00:00:00','2004-08-06 00:00:00','h','h');
838INSERT INTO `t4` VALUES (80,9,0,'2008-05-25','2008-05-25','00:30:15','00:30:15','2001-11-27 05:07:57','2001-11-27 05:07:57','d','d');
839INSERT INTO `t4` VALUES (81,75,98,'2004-12-02','2004-12-02','23:46:36','23:46:36','2009-06-28 03:18:39','2009-06-28 03:18:39','w','w');
840INSERT INTO `t4` VALUES (82,2,6,'2002-02-15','2002-02-15','19:03:13','19:03:13','2000-03-12 00:00:00','2000-03-12 00:00:00','m','m');
841INSERT INTO `t4` VALUES (83,9,5,'2002-03-03','2002-03-03','10:54:27','10:54:27',NULL,NULL,'i','i');
842INSERT INTO `t4` VALUES (84,4,0,NULL,NULL,'00:25:47','00:25:47','2007-10-20 00:00:00','2007-10-20 00:00:00','w','w');
843INSERT INTO `t4` VALUES (85,0,3,'2003-01-26','2003-01-26','08:44:27','08:44:27','2009-09-27 00:00:00','2009-09-27 00:00:00','f','f');
844INSERT INTO `t4` VALUES (86,0,1,'2001-12-19','2001-12-19','08:15:38','08:15:38','2002-07-16 00:00:00','2002-07-16 00:00:00','k','k');
845INSERT INTO `t4` VALUES (87,1,1,'2001-08-07','2001-08-07','19:56:21','19:56:21','2005-02-20 00:00:00','2005-02-20 00:00:00','v','v');
846INSERT INTO `t4` VALUES (88,119,147,'2005-02-16','2005-02-16','00:00:00','00:00:00',NULL,NULL,'c','c');
847INSERT INTO `t4` VALUES (89,1,3,'2006-06-10','2006-06-10','20:50:52','20:50:52','2001-07-16 00:00:00','2001-07-16 00:00:00','y','y');
848INSERT INTO `t4` VALUES (90,7,3,NULL,NULL,'03:54:39','03:54:39','2009-05-20 21:04:12','2009-05-20 21:04:12','h','h');
849INSERT INTO `t4` VALUES (91,2,NULL,'2005-04-06','2005-04-06','23:58:17','23:58:17','2002-03-13 10:55:40','2002-03-13 10:55:40',NULL,NULL);
850INSERT INTO `t4` VALUES (92,7,2,'2003-04-27','2003-04-27','12:54:58','12:54:58','2005-07-12 00:00:00','2005-07-12 00:00:00','t','t');
851INSERT INTO `t4` VALUES (93,2,1,'2005-10-13','2005-10-13','04:02:43','04:02:43','2006-07-22 09:46:34','2006-07-22 09:46:34','l','l');
852INSERT INTO `t4` VALUES (94,6,8,'2003-10-02','2003-10-02','11:31:12','11:31:12','2001-09-01 00:00:00','2001-09-01 00:00:00','a','a');
853INSERT INTO `t4` VALUES (95,4,8,'2005-09-09','2005-09-09','20:20:04','20:20:04','2002-05-27 18:38:45','2002-05-27 18:38:45','r','r');
854INSERT INTO `t4` VALUES (96,5,8,NULL,NULL,'00:22:24','00:22:24',NULL,NULL,'s','s');
855INSERT INTO `t4` VALUES (97,7,0,'2006-02-15','2006-02-15','10:09:31','10:09:31',NULL,NULL,'z','z');
856INSERT INTO `t4` VALUES (98,1,1,'1900-01-01','1900-01-01',NULL,NULL,'2009-08-08 22:38:53','2009-08-08 22:38:53','j','j');
857INSERT INTO `t4` VALUES (99,7,8,'2003-12-24','2003-12-24','18:45:35','18:45:35',NULL,NULL,'c','c');
858INSERT INTO `t4` VALUES (100,2,5,'2001-07-26','2001-07-26','11:49:25','11:49:25','2007-04-25 05:08:49','2007-04-25 05:08:49','f','f');
859
860SET @@optimizer_switch='subquery_cache=off';
861
862/* cache is off */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , (
863SELECT SUBQUERY2_t1 .`col_int_key`
864FROM t3 SUBQUERY2_t1 JOIN t2 ON SUBQUERY2_t1 .`col_int_key`
865WHERE table1 .`col_varchar_key` ) , table2 .`col_varchar_nokey` field10
866FROM t4 table1 JOIN ( t1 table2 STRAIGHT_JOIN t1 table3 ON table2 .`pk` ) ON table3 .`col_varchar_key` = table2 .`col_varchar_key`
867GROUP BY field10 ;
868
869SET @@optimizer_switch='subquery_cache=on';
870
871/* cache is on */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , (
872SELECT SUBQUERY2_t1 .`col_int_key`
873FROM t3 SUBQUERY2_t1 JOIN t2 ON SUBQUERY2_t1 .`col_int_key`
874WHERE table1 .`col_varchar_key` ) , table2 .`col_varchar_nokey` field10
875FROM t4 table1 JOIN ( t1 table2 STRAIGHT_JOIN t1 table3 ON table2 .`pk` ) ON table3 .`col_varchar_key` = table2 .`col_varchar_key`
876GROUP BY field10 ;
877
878drop table t1,t2,t3,t4;
879set @@optimizer_switch= default;
880
881#
882--echo #launchpad BUG#609045
883#
884CREATE TABLE `t2` (
885  `pk` int(11) NOT NULL AUTO_INCREMENT,
886  `col_int_nokey` int(11) DEFAULT NULL,
887  `col_int_key` int(11) DEFAULT NULL,
888  `col_varchar_key` varchar(1) DEFAULT NULL,
889  `col_varchar_nokey` varchar(1) DEFAULT NULL,
890  PRIMARY KEY (`pk`),
891  KEY `col_int_key` (`col_int_key`),
892  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
893) ENGINE=MyISAM AUTO_INCREMENT=30 DEFAULT CHARSET=latin1;
894INSERT INTO `t2` VALUES (10,7,8,'v','v');
895INSERT INTO `t2` VALUES (11,1,9,'r','r');
896INSERT INTO `t2` VALUES (12,5,9,'a','a');
897INSERT INTO `t2` VALUES (13,3,186,'m','m');
898INSERT INTO `t2` VALUES (14,6,NULL,'y','y');
899INSERT INTO `t2` VALUES (15,92,2,'j','j');
900INSERT INTO `t2` VALUES (16,7,3,'d','d');
901INSERT INTO `t2` VALUES (17,NULL,0,'z','z');
902INSERT INTO `t2` VALUES (18,3,133,'e','e');
903INSERT INTO `t2` VALUES (19,5,1,'h','h');
904INSERT INTO `t2` VALUES (20,1,8,'b','b');
905INSERT INTO `t2` VALUES (21,2,5,'s','s');
906INSERT INTO `t2` VALUES (22,NULL,5,'e','e');
907INSERT INTO `t2` VALUES (23,1,8,'j','j');
908INSERT INTO `t2` VALUES (24,0,6,'e','e');
909INSERT INTO `t2` VALUES (25,210,51,'f','f');
910INSERT INTO `t2` VALUES (26,8,4,'v','v');
911INSERT INTO `t2` VALUES (27,7,7,'x','x');
912INSERT INTO `t2` VALUES (28,5,6,'m','m');
913INSERT INTO `t2` VALUES (29,NULL,4,'c','c');
914CREATE TABLE `t1` (
915  `pk` int(11) NOT NULL AUTO_INCREMENT,
916  `col_int_nokey` int(11) DEFAULT NULL,
917  `col_int_key` int(11) DEFAULT NULL,
918  `col_varchar_key` varchar(1) DEFAULT NULL,
919  `col_varchar_nokey` varchar(1) DEFAULT NULL,
920  PRIMARY KEY (`pk`),
921  KEY `col_int_key` (`col_int_key`),
922  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
923) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1;
924INSERT INTO `t1` VALUES (1,NULL,2,'w','w');
925INSERT INTO `t1` VALUES (2,7,9,'m','m');
926INSERT INTO `t1` VALUES (3,9,3,'m','m');
927INSERT INTO `t1` VALUES (4,7,9,'k','k');
928INSERT INTO `t1` VALUES (5,4,NULL,'r','r');
929INSERT INTO `t1` VALUES (6,2,9,'t','t');
930INSERT INTO `t1` VALUES (7,6,3,'j','j');
931INSERT INTO `t1` VALUES (8,8,8,'u','u');
932INSERT INTO `t1` VALUES (9,NULL,8,'h','h');
933INSERT INTO `t1` VALUES (10,5,53,'o','o');
934INSERT INTO `t1` VALUES (11,NULL,0,NULL,NULL);
935INSERT INTO `t1` VALUES (12,6,5,'k','k');
936INSERT INTO `t1` VALUES (13,188,166,'e','e');
937INSERT INTO `t1` VALUES (14,2,3,'n','n');
938INSERT INTO `t1` VALUES (15,1,0,'t','t');
939INSERT INTO `t1` VALUES (16,1,1,'c','c');
940INSERT INTO `t1` VALUES (17,0,9,'m','m');
941INSERT INTO `t1` VALUES (18,9,5,'y','y');
942INSERT INTO `t1` VALUES (19,NULL,6,'f','f');
943INSERT INTO `t1` VALUES (20,4,2,'d','d');
944
945SET @@optimizer_switch = 'subquery_cache=off';
946
947/* cache is off */ SELECT SUM( DISTINCT table1 .`pk` ) , (
948        SELECT MAX( `col_int_nokey` )
949        FROM t1
950        WHERE table1 .`pk` ) field3
951FROM t1 table1
952JOIN (
953        t1 table2
954        JOIN t2 table3
955        ON table3 .`col_varchar_key` = table2 .`col_varchar_key`
956)
957ON table3 .`col_varchar_key` = table2 .`col_varchar_nokey`
958GROUP BY field3 ;
959
960SET @@optimizer_switch = 'subquery_cache=on';
961
962/* cache is on */ SELECT SUM( DISTINCT table1 .`pk` ) , (
963        SELECT MAX( `col_int_nokey` )
964        FROM t1
965        WHERE table1 .`pk` ) field3
966FROM t1 table1
967JOIN (
968        t1 table2
969        JOIN t2 table3
970        ON table3 .`col_varchar_key` = table2 .`col_varchar_key`
971)
972ON table3 .`col_varchar_key` = table2 .`col_varchar_nokey`
973GROUP BY field3 ;
974
975drop table t1,t2;
976set @@optimizer_switch= default;
977
978#
979--echo #launchpad BUG#609052
980#
981CREATE TABLE `t2` (
982  `pk` int(11) NOT NULL AUTO_INCREMENT,
983  `col_int_nokey` int(11) DEFAULT NULL,
984  `col_int_key` int(11) DEFAULT NULL,
985  `col_time_key` time DEFAULT NULL,
986  `col_varchar_key` varchar(1) DEFAULT NULL,
987  `col_varchar_nokey` varchar(1) DEFAULT NULL,
988  PRIMARY KEY (`pk`),
989  KEY `col_int_key` (`col_int_key`),
990  KEY `col_time_key` (`col_time_key`),
991  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
992) ENGINE=MyISAM AUTO_INCREMENT=30 DEFAULT CHARSET=latin1;
993INSERT INTO `t2` VALUES (10,7,8,'01:27:35','v','v');
994INSERT INTO `t2` VALUES (11,1,9,'19:48:31','r','r');
995INSERT INTO `t2` VALUES (12,5,9,'00:00:00','a','a');
996INSERT INTO `t2` VALUES (13,3,186,'19:53:05','m','m');
997INSERT INTO `t2` VALUES (14,6,NULL,'19:18:56','y','y');
998INSERT INTO `t2` VALUES (15,92,2,'10:55:12','j','j');
999INSERT INTO `t2` VALUES (16,7,3,'00:25:00','d','d');
1000INSERT INTO `t2` VALUES (17,NULL,0,'12:35:47','z','z');
1001INSERT INTO `t2` VALUES (18,3,133,'19:53:03','e','e');
1002INSERT INTO `t2` VALUES (19,5,1,'17:53:30','h','h');
1003INSERT INTO `t2` VALUES (20,1,8,'11:35:49','b','b');
1004INSERT INTO `t2` VALUES (21,2,5,NULL,'s','s');
1005INSERT INTO `t2` VALUES (22,NULL,5,'06:01:40','e','e');
1006INSERT INTO `t2` VALUES (23,1,8,'05:45:11','j','j');
1007INSERT INTO `t2` VALUES (24,0,6,'00:00:00','e','e');
1008INSERT INTO `t2` VALUES (25,210,51,'00:00:00','f','f');
1009INSERT INTO `t2` VALUES (26,8,4,'06:11:01','v','v');
1010INSERT INTO `t2` VALUES (27,7,7,'13:02:46','x','x');
1011INSERT INTO `t2` VALUES (28,5,6,'21:44:25','m','m');
1012INSERT INTO `t2` VALUES (29,NULL,4,'22:43:58','c','c');
1013CREATE TABLE `t4` (
1014  `pk` int(11) NOT NULL AUTO_INCREMENT,
1015  `col_int_nokey` int(11) DEFAULT NULL,
1016  `col_int_key` int(11) DEFAULT NULL,
1017  `col_time_key` time DEFAULT NULL,
1018  `col_varchar_key` varchar(1) DEFAULT NULL,
1019  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1020  PRIMARY KEY (`pk`),
1021  KEY `col_int_key` (`col_int_key`),
1022  KEY `col_time_key` (`col_time_key`),
1023  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1024) ENGINE=MyISAM AUTO_INCREMENT=101 DEFAULT CHARSET=latin1;
1025INSERT INTO `t4` VALUES (1,6,NULL,NULL,'r','r');
1026INSERT INTO `t4` VALUES (2,8,0,'14:34:45','c','c');
1027INSERT INTO `t4` VALUES (3,6,0,'11:49:48','o','o');
1028INSERT INTO `t4` VALUES (4,6,7,'18:12:55','c','c');
1029INSERT INTO `t4` VALUES (5,3,8,'18:30:05','d','d');
1030INSERT INTO `t4` VALUES (6,9,4,'14:19:30','v','v');
1031INSERT INTO `t4` VALUES (7,2,6,'05:20:04','m','m');
1032INSERT INTO `t4` VALUES (8,1,5,'20:29:31','j','j');
1033INSERT INTO `t4` VALUES (9,8,NULL,'07:08:09','f','f');
1034INSERT INTO `t4` VALUES (10,0,NULL,'14:49:14','n','n');
1035INSERT INTO `t4` VALUES (11,9,8,'00:00:00','z','z');
1036INSERT INTO `t4` VALUES (12,8,8,'09:58:06','h','h');
1037INSERT INTO `t4` VALUES (13,NULL,8,NULL,'q','q');
1038INSERT INTO `t4` VALUES (14,0,1,'18:24:16','w','w');
1039INSERT INTO `t4` VALUES (15,5,1,'17:39:57','z','z');
1040INSERT INTO `t4` VALUES (16,1,5,'08:23:21','j','j');
1041INSERT INTO `t4` VALUES (17,1,2,NULL,'a','a');
1042INSERT INTO `t4` VALUES (18,6,7,'21:50:46','m','m');
1043INSERT INTO `t4` VALUES (19,6,6,'12:33:17','n','n');
1044INSERT INTO `t4` VALUES (20,1,4,'03:06:43','e','e');
1045INSERT INTO `t4` VALUES (21,8,7,'03:46:14','u','u');
1046INSERT INTO `t4` VALUES (22,1,0,'20:34:52','s','s');
1047INSERT INTO `t4` VALUES (23,0,9,NULL,'u','u');
1048INSERT INTO `t4` VALUES (24,4,3,'10:41:20','r','r');
1049INSERT INTO `t4` VALUES (25,9,5,'08:43:11','g','g');
1050INSERT INTO `t4` VALUES (26,8,1,NULL,'o','o');
1051INSERT INTO `t4` VALUES (27,5,1,'10:17:51','w','w');
1052INSERT INTO `t4` VALUES (28,9,5,'06:34:09','b','b');
1053INSERT INTO `t4` VALUES (29,5,9,'21:22:47',NULL,NULL);
1054INSERT INTO `t4` VALUES (30,NULL,2,'04:02:32','y','y');
1055INSERT INTO `t4` VALUES (31,NULL,5,'02:33:14','y','y');
1056INSERT INTO `t4` VALUES (32,105,248,'16:32:56','u','u');
1057INSERT INTO `t4` VALUES (33,0,0,'21:32:42','p','p');
1058INSERT INTO `t4` VALUES (34,3,8,'23:04:47','s','s');
1059INSERT INTO `t4` VALUES (35,1,1,'22:05:43','e','e');
1060INSERT INTO `t4` VALUES (36,75,255,'02:05:45','d','d');
1061INSERT INTO `t4` VALUES (37,9,9,'00:00:00','d','d');
1062INSERT INTO `t4` VALUES (38,7,9,'18:09:07','c','c');
1063INSERT INTO `t4` VALUES (39,NULL,3,'10:54:06','b','b');
1064INSERT INTO `t4` VALUES (40,NULL,9,'23:15:50','t','t');
1065INSERT INTO `t4` VALUES (41,4,6,'10:17:40',NULL,NULL);
1066INSERT INTO `t4` VALUES (42,0,4,'03:37:09','y','y');
1067INSERT INTO `t4` VALUES (43,204,60,'22:26:06','c','c');
1068INSERT INTO `t4` VALUES (44,0,7,'17:10:38','d','d');
1069INSERT INTO `t4` VALUES (45,9,1,'00:00:00','x','x');
1070INSERT INTO `t4` VALUES (46,8,6,'17:08:49','p','p');
1071INSERT INTO `t4` VALUES (47,7,4,'19:04:40','e','e');
1072INSERT INTO `t4` VALUES (48,8,NULL,'20:53:28','g','g');
1073INSERT INTO `t4` VALUES (49,NULL,8,'11:46:03','x','x');
1074INSERT INTO `t4` VALUES (50,6,0,NULL,'s','s');
1075INSERT INTO `t4` VALUES (51,5,8,'10:58:07','e','e');
1076INSERT INTO `t4` VALUES (52,2,151,'00:00:00','l','l');
1077INSERT INTO `t4` VALUES (53,3,7,'09:43:15','p','p');
1078INSERT INTO `t4` VALUES (54,7,6,'21:40:32','h','h');
1079INSERT INTO `t4` VALUES (55,NULL,NULL,'00:17:44','m','m');
1080INSERT INTO `t4` VALUES (56,145,23,'16:47:26','n','n');
1081INSERT INTO `t4` VALUES (57,0,2,'00:00:00','v','v');
1082INSERT INTO `t4` VALUES (58,1,4,'05:25:59','b','b');
1083INSERT INTO `t4` VALUES (59,7,NULL,'00:00:00','x','x');
1084INSERT INTO `t4` VALUES (60,3,NULL,'20:33:04','r','r');
1085INSERT INTO `t4` VALUES (61,NULL,77,'00:46:12','t','t');
1086INSERT INTO `t4` VALUES (62,2,NULL,'00:00:00','w','w');
1087INSERT INTO `t4` VALUES (63,2,NULL,'02:13:59','w','w');
1088INSERT INTO `t4` VALUES (64,2,7,'02:54:47','k','k');
1089INSERT INTO `t4` VALUES (65,8,1,'18:13:59','a','a');
1090INSERT INTO `t4` VALUES (66,6,9,'13:53:08','t','t');
1091INSERT INTO `t4` VALUES (67,1,6,'22:21:30','z','z');
1092INSERT INTO `t4` VALUES (68,NULL,2,'11:41:50','e','e');
1093INSERT INTO `t4` VALUES (69,1,3,'15:20:02','q','q');
1094INSERT INTO `t4` VALUES (70,0,0,NULL,'e','e');
1095INSERT INTO `t4` VALUES (71,4,NULL,NULL,'v','v');
1096INSERT INTO `t4` VALUES (72,1,6,'07:51:52','d','d');
1097INSERT INTO `t4` VALUES (73,1,3,'00:00:00','u','u');
1098INSERT INTO `t4` VALUES (74,27,195,NULL,'o','o');
1099INSERT INTO `t4` VALUES (75,4,5,NULL,'b','b');
1100INSERT INTO `t4` VALUES (76,6,2,'12:31:05','c','c');
1101INSERT INTO `t4` VALUES (77,2,7,'00:00:00','q','q');
1102INSERT INTO `t4` VALUES (78,248,25,'01:16:45',NULL,NULL);
1103INSERT INTO `t4` VALUES (79,NULL,NULL,'20:38:54','h','h');
1104INSERT INTO `t4` VALUES (80,9,0,'00:30:15','d','d');
1105INSERT INTO `t4` VALUES (81,75,98,'23:46:36','w','w');
1106INSERT INTO `t4` VALUES (82,2,6,'19:03:13','m','m');
1107INSERT INTO `t4` VALUES (83,9,5,'10:54:27','i','i');
1108INSERT INTO `t4` VALUES (84,4,0,'00:25:47','w','w');
1109INSERT INTO `t4` VALUES (85,0,3,'08:44:27','f','f');
1110INSERT INTO `t4` VALUES (86,0,1,'08:15:38','k','k');
1111INSERT INTO `t4` VALUES (87,1,1,'19:56:21','v','v');
1112INSERT INTO `t4` VALUES (88,119,147,'00:00:00','c','c');
1113INSERT INTO `t4` VALUES (89,1,3,'20:50:52','y','y');
1114INSERT INTO `t4` VALUES (90,7,3,'03:54:39','h','h');
1115INSERT INTO `t4` VALUES (91,2,NULL,'23:58:17',NULL,NULL);
1116INSERT INTO `t4` VALUES (92,7,2,'12:54:58','t','t');
1117INSERT INTO `t4` VALUES (93,2,1,'04:02:43','l','l');
1118INSERT INTO `t4` VALUES (94,6,8,'11:31:12','a','a');
1119INSERT INTO `t4` VALUES (95,4,8,'20:20:04','r','r');
1120INSERT INTO `t4` VALUES (96,5,8,'00:22:24','s','s');
1121INSERT INTO `t4` VALUES (97,7,0,'10:09:31','z','z');
1122INSERT INTO `t4` VALUES (98,1,1,NULL,'j','j');
1123INSERT INTO `t4` VALUES (99,7,8,'18:45:35','c','c');
1124INSERT INTO `t4` VALUES (100,2,5,'11:49:25','f','f');
1125CREATE TABLE `t1` (
1126  `pk` int(11) NOT NULL AUTO_INCREMENT,
1127  `col_int_nokey` int(11) DEFAULT NULL,
1128  `col_int_key` int(11) DEFAULT NULL,
1129  `col_time_key` time DEFAULT NULL,
1130  `col_varchar_key` varchar(1) DEFAULT NULL,
1131  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1132  PRIMARY KEY (`pk`),
1133  KEY `col_int_key` (`col_int_key`),
1134  KEY `col_time_key` (`col_time_key`),
1135  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1136) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1;
1137INSERT INTO `t1` VALUES (1,NULL,2,'11:28:45','w','w');
1138INSERT INTO `t1` VALUES (2,7,9,'20:25:14','m','m');
1139INSERT INTO `t1` VALUES (3,9,3,'13:47:24','m','m');
1140INSERT INTO `t1` VALUES (4,7,9,'19:24:11','k','k');
1141INSERT INTO `t1` VALUES (5,4,NULL,'15:59:13','r','r');
1142INSERT INTO `t1` VALUES (6,2,9,'00:00:00','t','t');
1143INSERT INTO `t1` VALUES (7,6,3,'15:15:04','j','j');
1144INSERT INTO `t1` VALUES (8,8,8,'11:32:06','u','u');
1145INSERT INTO `t1` VALUES (9,NULL,8,'18:32:33','h','h');
1146INSERT INTO `t1` VALUES (10,5,53,'15:19:25','o','o');
1147INSERT INTO `t1` VALUES (11,NULL,0,'19:03:19',NULL,NULL);
1148INSERT INTO `t1` VALUES (12,6,5,'00:39:46','k','k');
1149INSERT INTO `t1` VALUES (13,188,166,NULL,'e','e');
1150INSERT INTO `t1` VALUES (14,2,3,'00:00:00','n','n');
1151INSERT INTO `t1` VALUES (15,1,0,'13:12:11','t','t');
1152INSERT INTO `t1` VALUES (16,1,1,'04:56:48','c','c');
1153INSERT INTO `t1` VALUES (17,0,9,'19:56:05','m','m');
1154INSERT INTO `t1` VALUES (18,9,5,'19:35:19','y','y');
1155INSERT INTO `t1` VALUES (19,NULL,6,'05:03:03','f','f');
1156INSERT INTO `t1` VALUES (20,4,2,'18:38:59','d','d');
1157CREATE TABLE `t3` (
1158  `pk` int(11) NOT NULL AUTO_INCREMENT,
1159  `col_int_nokey` int(11) DEFAULT NULL,
1160  `col_int_key` int(11) DEFAULT NULL,
1161  `col_time_key` time DEFAULT NULL,
1162  `col_varchar_key` varchar(1) DEFAULT NULL,
1163  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1164  PRIMARY KEY (`pk`),
1165  KEY `col_int_key` (`col_int_key`),
1166  KEY `col_time_key` (`col_time_key`),
1167  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1168) ENGINE=MyISAM AUTO_INCREMENT=11 DEFAULT CHARSET=latin1;
1169INSERT INTO `t3` VALUES (10,8,8,'18:27:58',NULL,NULL);
1170CREATE TABLE `t5` (
1171  `pk` int(11) NOT NULL AUTO_INCREMENT,
1172  `col_int_nokey` int(11) DEFAULT NULL,
1173  `col_int_key` int(11) DEFAULT NULL,
1174  `col_time_key` time DEFAULT NULL,
1175  `col_varchar_key` varchar(1) DEFAULT NULL,
1176  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1177  PRIMARY KEY (`pk`),
1178  KEY `col_int_key` (`col_int_key`),
1179  KEY `col_time_key` (`col_time_key`),
1180  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1181) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=latin1;
1182INSERT INTO `t5` VALUES (1,1,7,'01:13:38','f','f');
1183
1184
1185SET @@optimizer_switch='subquery_cache=off';
1186
1187/* cache is off */ SELECT   SQL_SMALL_RESULT MAX( DISTINCT table1 . `col_varchar_key` ) AS field1 , MIN(  table1 . `col_varchar_nokey` ) AS field2 , COUNT(  table1 . `col_varchar_key` ) AS field3 , table2 . `col_time_key` AS field4 , COUNT( DISTINCT table2 . `col_int_key` ) AS field5 ,  (
1188SELECT   MAX(  SUBQUERY1_t2 . `col_int_nokey` ) AS SUBQUERY1_field1
1189FROM ( t3 AS SUBQUERY1_t1 INNER JOIN t1 AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_varchar_key` = SUBQUERY1_t1 . `col_varchar_nokey`  ) )
1190WHERE SUBQUERY1_t2 . `pk` < SUBQUERY1_t2 . `pk` ) AS field6 , COUNT(  table1 . `col_varchar_nokey` ) AS field7 , COUNT(  table2 . `pk` ) AS field8 ,  (
1191SELECT   MAX(  SUBQUERY2_t1 . `col_int_key` ) AS SUBQUERY2_field1
1192FROM ( t5 AS SUBQUERY2_t1 LEFT JOIN t2 AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_int_key` = SUBQUERY2_t1 . `col_int_key`  ) )
1193WHERE SUBQUERY2_t2 . `col_varchar_nokey` != table1 . `col_varchar_key` OR SUBQUERY2_t1 . `col_varchar_nokey` >= 'o' ) AS field9 , CONCAT ( table1 . `col_varchar_key` , table2 . `col_varchar_nokey` ) AS field10
1194FROM ( t4 AS table1 LEFT JOIN ( ( t1 AS table2 STRAIGHT_JOIN t1 AS table3 ON (table3 . `col_int_nokey` = table2 . `pk`  ) ) ) ON (table3 . `col_varchar_key` = table2 . `col_varchar_key`  ) )
1195WHERE (   EXISTS (
1196SELECT   SUBQUERY3_t1 . `pk` AS SUBQUERY3_field1
1197FROM ( t4 AS SUBQUERY3_t1 INNER JOIN t4 AS SUBQUERY3_t2 ON (SUBQUERY3_t2 . `col_varchar_key` = SUBQUERY3_t1 . `col_varchar_key`  ) )
1198WHERE SUBQUERY3_t1 . `col_int_key` > table3 . `pk` AND SUBQUERY3_t1 . `pk` != table3 . `pk` ) ) AND ( table1 . `pk` > 116 AND table1 . `pk` < ( 116 + 175 ) OR table1 . `pk`  IN (251) ) OR table1 . `col_int_nokey` = table1 . `col_int_nokey`
1199GROUP BY field4, field6, field9, field10
1200HAVING field10 = 'c'
1201;
1202
1203SET @@optimizer_switch='subquery_cache=on';
1204
1205/* cache is on */ SELECT   SQL_SMALL_RESULT MAX( DISTINCT table1 . `col_varchar_key` ) AS field1 , MIN(  table1 . `col_varchar_nokey` ) AS field2 , COUNT(  table1 . `col_varchar_key` ) AS field3 , table2 . `col_time_key` AS field4 , COUNT( DISTINCT table2 . `col_int_key` ) AS field5 ,  (
1206SELECT   MAX(  SUBQUERY1_t2 . `col_int_nokey` ) AS SUBQUERY1_field1
1207FROM ( t3 AS SUBQUERY1_t1 INNER JOIN t1 AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_varchar_key` = SUBQUERY1_t1 . `col_varchar_nokey`  ) )
1208WHERE SUBQUERY1_t2 . `pk` < SUBQUERY1_t2 . `pk` ) AS field6 , COUNT(  table1 . `col_varchar_nokey` ) AS field7 , COUNT(  table2 . `pk` ) AS field8 ,  (
1209SELECT   MAX(  SUBQUERY2_t1 . `col_int_key` ) AS SUBQUERY2_field1
1210FROM ( t5 AS SUBQUERY2_t1 LEFT JOIN t2 AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_int_key` = SUBQUERY2_t1 . `col_int_key`  ) )
1211WHERE SUBQUERY2_t2 . `col_varchar_nokey` != table1 . `col_varchar_key` OR SUBQUERY2_t1 . `col_varchar_nokey` >= 'o' ) AS field9 , CONCAT ( table1 . `col_varchar_key` , table2 . `col_varchar_nokey` ) AS field10
1212FROM ( t4 AS table1 LEFT JOIN ( ( t1 AS table2 STRAIGHT_JOIN t1 AS table3 ON (table3 . `col_int_nokey` = table2 . `pk`  ) ) ) ON (table3 . `col_varchar_key` = table2 . `col_varchar_key`  ) )
1213WHERE (   EXISTS (
1214SELECT   SUBQUERY3_t1 . `pk` AS SUBQUERY3_field1
1215FROM ( t4 AS SUBQUERY3_t1 INNER JOIN t4 AS SUBQUERY3_t2 ON (SUBQUERY3_t2 . `col_varchar_key` = SUBQUERY3_t1 . `col_varchar_key`  ) )
1216WHERE SUBQUERY3_t1 . `col_int_key` > table3 . `pk` AND SUBQUERY3_t1 . `pk` != table3 . `pk` ) ) AND ( table1 . `pk` > 116 AND table1 . `pk` < ( 116 + 175 ) OR table1 . `pk`  IN (251) ) OR table1 . `col_int_nokey` = table1 . `col_int_nokey`
1217GROUP BY field4, field6, field9, field10
1218HAVING field10 = 'c'
1219;
1220
1221drop table t1,t2,t3,t4,t5;
1222set @@optimizer_switch= default;
1223
1224
1225#
1226--echo #launchpad BUG#609043
1227#
1228CREATE TABLE `t1` (
1229  `pk` int(11) NOT NULL AUTO_INCREMENT,
1230  `col_int_nokey` int(11) DEFAULT NULL,
1231  `col_int_key` int(11) DEFAULT NULL,
1232  `col_date_key` date DEFAULT NULL,
1233  `col_date_nokey` date DEFAULT NULL,
1234  `col_time_key` time DEFAULT NULL,
1235  `col_time_nokey` time DEFAULT NULL,
1236  `col_datetime_key` datetime DEFAULT NULL,
1237  `col_datetime_nokey` datetime DEFAULT NULL,
1238  `col_varchar_key` varchar(1) DEFAULT NULL,
1239  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1240  PRIMARY KEY (`pk`),
1241  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1242) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1;
1243INSERT INTO `t1` VALUES (19,NULL,6,'2004-08-20','2004-08-20','05:03:03','05:03:03','2007-04-19 00:19:53','2007-04-19 00:19:53','f','f');
1244INSERT INTO `t1` VALUES (20,4,2,'1900-01-01','1900-01-01','18:38:59','18:38:59','1900-01-01 00:00:00','1900-01-01 00:00:00','d','d');
1245
1246CREATE TABLE `t2` (
1247  `pk` int(11) NOT NULL AUTO_INCREMENT,
1248  `col_int_nokey` int(11) DEFAULT NULL,
1249  `col_int_key` int(11) DEFAULT NULL,
1250  `col_date_key` date DEFAULT NULL,
1251  `col_date_nokey` date DEFAULT NULL,
1252  `col_time_key` time DEFAULT NULL,
1253  `col_time_nokey` time DEFAULT NULL,
1254  `col_datetime_key` datetime DEFAULT NULL,
1255  `col_datetime_nokey` datetime DEFAULT NULL,
1256  `col_varchar_key` varchar(1) DEFAULT NULL,
1257  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1258  PRIMARY KEY (`pk`),
1259  KEY `col_int_key` (`col_int_key`),
1260  KEY `col_date_key` (`col_date_key`),
1261  KEY `col_time_key` (`col_time_key`),
1262  KEY `col_datetime_key` (`col_datetime_key`),
1263  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1264) ENGINE=MyISAM AUTO_INCREMENT=30 DEFAULT CHARSET=latin1;
1265
1266CREATE TABLE `t3` (
1267  `pk` int(11) NOT NULL AUTO_INCREMENT,
1268  `col_int_nokey` int(11) DEFAULT NULL,
1269  `col_int_key` int(11) DEFAULT NULL,
1270  `col_date_key` date DEFAULT NULL,
1271  `col_date_nokey` date DEFAULT NULL,
1272  `col_time_key` time DEFAULT NULL,
1273  `col_time_nokey` time DEFAULT NULL,
1274  `col_datetime_key` datetime DEFAULT NULL,
1275  `col_datetime_nokey` datetime DEFAULT NULL,
1276  `col_varchar_key` varchar(1) DEFAULT NULL,
1277  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1278  PRIMARY KEY (`pk`),
1279  KEY `col_int_key` (`col_int_key`),
1280  KEY `col_date_key` (`col_date_key`),
1281  KEY `col_time_key` (`col_time_key`),
1282  KEY `col_datetime_key` (`col_datetime_key`),
1283  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1284) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=latin1;
1285
1286CREATE TABLE `t4` (
1287  `pk` int(11) NOT NULL AUTO_INCREMENT,
1288  `col_int_nokey` int(11) DEFAULT NULL,
1289  `col_int_key` int(11) DEFAULT NULL,
1290  `col_date_key` date DEFAULT NULL,
1291  `col_date_nokey` date DEFAULT NULL,
1292  `col_time_key` time DEFAULT NULL,
1293  `col_time_nokey` time DEFAULT NULL,
1294  `col_datetime_key` datetime DEFAULT NULL,
1295  `col_datetime_nokey` datetime DEFAULT NULL,
1296  `col_varchar_key` varchar(1) DEFAULT NULL,
1297  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1298  PRIMARY KEY (`pk`),
1299  KEY `col_int_key` (`col_int_key`),
1300  KEY `col_date_key` (`col_date_key`),
1301  KEY `col_time_key` (`col_time_key`),
1302  KEY `col_datetime_key` (`col_datetime_key`),
1303  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1304) ENGINE=MyISAM AUTO_INCREMENT=101 DEFAULT CHARSET=latin1;
1305INSERT INTO `t4` VALUES (100,2,5,'2001-07-26','2001-07-26','11:49:25','11:49:25','2007-04-25 05:08:49','2007-04-25 05:08:49','f','f');
1306
1307SET @@optimizer_switch = 'subquery_cache=off';
1308
1309/* cache is off */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , (
1310SELECT SUBQUERY2_t1 .`col_int_key`
1311FROM t3 SUBQUERY2_t1 JOIN t2 ON SUBQUERY2_t1 .`col_int_key`
1312WHERE table1 .`col_varchar_key` ) , table2 .`col_varchar_nokey` field10
1313FROM t4 table1 JOIN ( t1 table2 STRAIGHT_JOIN t1 table3 ON table2 .`pk` ) ON table3 .`col_varchar_key` = table2 .`col_varchar_key`
1314GROUP BY field10 ;
1315
1316SET @@optimizer_switch = 'subquery_cache=on';
1317
1318/* cache is on */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , (
1319SELECT SUBQUERY2_t1 .`col_int_key`
1320FROM t3 SUBQUERY2_t1 JOIN t2 ON SUBQUERY2_t1 .`col_int_key`
1321WHERE table1 .`col_varchar_key` ) , table2 .`col_varchar_nokey` field10
1322FROM t4 table1 JOIN ( t1 table2 STRAIGHT_JOIN t1 table3 ON table2 .`pk` ) ON table3 .`col_varchar_key` = table2 .`col_varchar_key`
1323GROUP BY field10 ;
1324
1325drop table t1,t2,t3,t4;
1326set @@optimizer_switch= default;
1327
1328#
1329--echo #launchpad BUG#611625
1330#
1331CREATE TABLE `t1` (
1332  `pk` int(11) NOT NULL AUTO_INCREMENT,
1333  `col_int_nokey` int(11) DEFAULT NULL,
1334  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1335  PRIMARY KEY (`pk`)
1336) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1;
1337INSERT INTO `t1` VALUES (1,NULL,'w');
1338INSERT INTO `t1` VALUES (2,7,'m');
1339INSERT INTO `t1` VALUES (3,9,'m');
1340INSERT INTO `t1` VALUES (4,7,'k');
1341INSERT INTO `t1` VALUES (5,4,'r');
1342INSERT INTO `t1` VALUES (6,2,'t');
1343INSERT INTO `t1` VALUES (7,6,'j');
1344INSERT INTO `t1` VALUES (8,8,'u');
1345INSERT INTO `t1` VALUES (9,NULL,'h');
1346INSERT INTO `t1` VALUES (10,5,'o');
1347INSERT INTO `t1` VALUES (11,NULL,NULL);
1348INSERT INTO `t1` VALUES (12,6,'k');
1349INSERT INTO `t1` VALUES (13,188,'e');
1350INSERT INTO `t1` VALUES (14,2,'n');
1351INSERT INTO `t1` VALUES (15,1,'t');
1352INSERT INTO `t1` VALUES (16,1,'c');
1353INSERT INTO `t1` VALUES (17,0,'m');
1354INSERT INTO `t1` VALUES (18,9,'y');
1355INSERT INTO `t1` VALUES (19,NULL,'f');
1356INSERT INTO `t1` VALUES (20,4,'d');
1357CREATE TABLE `t3` (
1358  `pk` int(11) NOT NULL AUTO_INCREMENT,
1359  `col_int_nokey` int(11) DEFAULT NULL,
1360  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1361  PRIMARY KEY (`pk`)
1362) ENGINE=MyISAM AUTO_INCREMENT=101 DEFAULT CHARSET=latin1;
1363INSERT INTO `t3` VALUES (1,6,'r');
1364INSERT INTO `t3` VALUES (2,8,'c');
1365INSERT INTO `t3` VALUES (3,6,'o');
1366INSERT INTO `t3` VALUES (4,6,'c');
1367INSERT INTO `t3` VALUES (5,3,'d');
1368INSERT INTO `t3` VALUES (6,9,'v');
1369INSERT INTO `t3` VALUES (7,2,'m');
1370INSERT INTO `t3` VALUES (8,1,'j');
1371INSERT INTO `t3` VALUES (9,8,'f');
1372INSERT INTO `t3` VALUES (10,0,'n');
1373INSERT INTO `t3` VALUES (11,9,'z');
1374INSERT INTO `t3` VALUES (12,8,'h');
1375INSERT INTO `t3` VALUES (13,NULL,'q');
1376INSERT INTO `t3` VALUES (14,0,'w');
1377INSERT INTO `t3` VALUES (15,5,'z');
1378INSERT INTO `t3` VALUES (16,1,'j');
1379INSERT INTO `t3` VALUES (17,1,'a');
1380INSERT INTO `t3` VALUES (18,6,'m');
1381INSERT INTO `t3` VALUES (19,6,'n');
1382INSERT INTO `t3` VALUES (20,1,'e');
1383INSERT INTO `t3` VALUES (21,8,'u');
1384INSERT INTO `t3` VALUES (22,1,'s');
1385INSERT INTO `t3` VALUES (23,0,'u');
1386INSERT INTO `t3` VALUES (24,4,'r');
1387INSERT INTO `t3` VALUES (25,9,'g');
1388INSERT INTO `t3` VALUES (26,8,'o');
1389INSERT INTO `t3` VALUES (27,5,'w');
1390INSERT INTO `t3` VALUES (28,9,'b');
1391INSERT INTO `t3` VALUES (29,5,NULL);
1392INSERT INTO `t3` VALUES (30,NULL,'y');
1393INSERT INTO `t3` VALUES (31,NULL,'y');
1394INSERT INTO `t3` VALUES (32,105,'u');
1395INSERT INTO `t3` VALUES (33,0,'p');
1396INSERT INTO `t3` VALUES (34,3,'s');
1397INSERT INTO `t3` VALUES (35,1,'e');
1398INSERT INTO `t3` VALUES (36,75,'d');
1399INSERT INTO `t3` VALUES (37,9,'d');
1400INSERT INTO `t3` VALUES (38,7,'c');
1401INSERT INTO `t3` VALUES (39,NULL,'b');
1402INSERT INTO `t3` VALUES (40,NULL,'t');
1403INSERT INTO `t3` VALUES (41,4,NULL);
1404INSERT INTO `t3` VALUES (42,0,'y');
1405INSERT INTO `t3` VALUES (43,204,'c');
1406INSERT INTO `t3` VALUES (44,0,'d');
1407INSERT INTO `t3` VALUES (45,9,'x');
1408INSERT INTO `t3` VALUES (46,8,'p');
1409INSERT INTO `t3` VALUES (47,7,'e');
1410INSERT INTO `t3` VALUES (48,8,'g');
1411INSERT INTO `t3` VALUES (49,NULL,'x');
1412INSERT INTO `t3` VALUES (50,6,'s');
1413INSERT INTO `t3` VALUES (51,5,'e');
1414INSERT INTO `t3` VALUES (52,2,'l');
1415INSERT INTO `t3` VALUES (53,3,'p');
1416INSERT INTO `t3` VALUES (54,7,'h');
1417INSERT INTO `t3` VALUES (55,NULL,'m');
1418INSERT INTO `t3` VALUES (56,145,'n');
1419INSERT INTO `t3` VALUES (57,0,'v');
1420INSERT INTO `t3` VALUES (58,1,'b');
1421INSERT INTO `t3` VALUES (59,7,'x');
1422INSERT INTO `t3` VALUES (60,3,'r');
1423INSERT INTO `t3` VALUES (61,NULL,'t');
1424INSERT INTO `t3` VALUES (62,2,'w');
1425INSERT INTO `t3` VALUES (63,2,'w');
1426INSERT INTO `t3` VALUES (64,2,'k');
1427INSERT INTO `t3` VALUES (65,8,'a');
1428INSERT INTO `t3` VALUES (66,6,'t');
1429INSERT INTO `t3` VALUES (67,1,'z');
1430INSERT INTO `t3` VALUES (68,NULL,'e');
1431INSERT INTO `t3` VALUES (69,1,'q');
1432INSERT INTO `t3` VALUES (70,0,'e');
1433INSERT INTO `t3` VALUES (71,4,'v');
1434INSERT INTO `t3` VALUES (72,1,'d');
1435INSERT INTO `t3` VALUES (73,1,'u');
1436INSERT INTO `t3` VALUES (74,27,'o');
1437INSERT INTO `t3` VALUES (75,4,'b');
1438INSERT INTO `t3` VALUES (76,6,'c');
1439INSERT INTO `t3` VALUES (77,2,'q');
1440INSERT INTO `t3` VALUES (78,248,NULL);
1441INSERT INTO `t3` VALUES (79,NULL,'h');
1442INSERT INTO `t3` VALUES (80,9,'d');
1443INSERT INTO `t3` VALUES (81,75,'w');
1444INSERT INTO `t3` VALUES (82,2,'m');
1445INSERT INTO `t3` VALUES (83,9,'i');
1446INSERT INTO `t3` VALUES (84,4,'w');
1447INSERT INTO `t3` VALUES (85,0,'f');
1448INSERT INTO `t3` VALUES (86,0,'k');
1449INSERT INTO `t3` VALUES (87,1,'v');
1450INSERT INTO `t3` VALUES (88,119,'c');
1451INSERT INTO `t3` VALUES (89,1,'y');
1452INSERT INTO `t3` VALUES (90,7,'h');
1453INSERT INTO `t3` VALUES (91,2,NULL);
1454INSERT INTO `t3` VALUES (92,7,'t');
1455INSERT INTO `t3` VALUES (93,2,'l');
1456INSERT INTO `t3` VALUES (94,6,'a');
1457INSERT INTO `t3` VALUES (95,4,'r');
1458INSERT INTO `t3` VALUES (96,5,'s');
1459INSERT INTO `t3` VALUES (97,7,'z');
1460INSERT INTO `t3` VALUES (98,1,'j');
1461INSERT INTO `t3` VALUES (99,7,'c');
1462INSERT INTO `t3` VALUES (100,2,'f');
1463CREATE TABLE `t2` (
1464  `pk` int(11) NOT NULL AUTO_INCREMENT,
1465  `col_int_nokey` int(11) DEFAULT NULL,
1466  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1467  PRIMARY KEY (`pk`)
1468) ENGINE=MyISAM AUTO_INCREMENT=11 DEFAULT CHARSET=latin1;
1469INSERT INTO `t2` VALUES (10,8,NULL);
1470
1471set optimizer_switch='subquery_cache=off';
1472
1473SELECT (
1474SELECT `col_int_nokey`
1475FROM t3
1476WHERE table1 .`col_varchar_nokey` ) field13
1477FROM t2 table1 JOIN t1 table2 ON table2 .`pk`
1478ORDER BY field13;
1479
1480set optimizer_switch='subquery_cache=on';
1481
1482SELECT
1483 (SELECT `col_int_nokey`
1484  FROM t3
1485  WHERE table1 .`col_varchar_nokey` ) field13
1486FROM t2 table1 JOIN t1 table2 ON table2 .`pk`
1487ORDER BY field13;
1488
1489drop table t1,t2,t3;
1490set @@optimizer_switch= default;
1491
1492#
1493--echo # LP BUG#615760 (part 1: double transformation)
1494#
1495create table t1 (a int);
1496insert into t1 values (1),(2);
1497create table t2 (b int);
1498insert into t2 values (1),(2);
1499set optimizer_switch='default,semijoin=off,materialization=off,subquery_cache=on';
1500
1501explain extended
1502select * from t1 where a in (select b from t2);
1503
1504drop table t1,t2;
1505set @@optimizer_switch= default;
1506
1507#
1508--echo # LP BUG#615760 (part 2: incorrect heap table index flags)
1509#
1510SET SESSION optimizer_switch = 'index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_condition_pushdown=off,firstmatch=off,loosescan=off,materialization=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=on';
1511
1512CREATE TABLE `t1` (
1513  `pk` int(11) NOT NULL AUTO_INCREMENT,
1514  `col_int_nokey` int(11) DEFAULT NULL,
1515  `col_int_key` int(11) DEFAULT NULL,
1516  `col_varchar_key` varchar(1) DEFAULT NULL,
1517  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1518  PRIMARY KEY (`pk`),
1519  KEY `col_int_key` (`col_int_key`),
1520  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1521) AUTO_INCREMENT=30 DEFAULT CHARSET=latin1;
1522INSERT INTO `t1` VALUES (10,7,8,'v','v');
1523INSERT INTO `t1` VALUES (11,1,9,'r','r');
1524INSERT INTO `t1` VALUES (12,5,9,'a','a');
1525INSERT INTO `t1` VALUES (13,3,186,'m','m');
1526INSERT INTO `t1` VALUES (14,6,NULL,'y','y');
1527INSERT INTO `t1` VALUES (15,92,2,'j','j');
1528INSERT INTO `t1` VALUES (16,7,3,'d','d');
1529INSERT INTO `t1` VALUES (17,NULL,0,'z','z');
1530INSERT INTO `t1` VALUES (18,3,133,'e','e');
1531INSERT INTO `t1` VALUES (19,5,1,'h','h');
1532INSERT INTO `t1` VALUES (20,1,8,'b','b');
1533INSERT INTO `t1` VALUES (21,2,5,'s','s');
1534INSERT INTO `t1` VALUES (22,NULL,5,'e','e');
1535INSERT INTO `t1` VALUES (23,1,8,'j','j');
1536INSERT INTO `t1` VALUES (24,0,6,'e','e');
1537INSERT INTO `t1` VALUES (25,210,51,'f','f');
1538INSERT INTO `t1` VALUES (26,8,4,'v','v');
1539INSERT INTO `t1` VALUES (27,7,7,'x','x');
1540INSERT INTO `t1` VALUES (28,5,6,'m','m');
1541INSERT INTO `t1` VALUES (29,NULL,4,'c','c');
1542CREATE TABLE `t2` (
1543  `pk` int(11) NOT NULL AUTO_INCREMENT,
1544  `col_int_nokey` int(11) DEFAULT NULL,
1545  `col_int_key` int(11) DEFAULT NULL,
1546  `col_varchar_key` varchar(1) DEFAULT NULL,
1547  `col_varchar_nokey` varchar(1) DEFAULT NULL,
1548  PRIMARY KEY (`pk`),
1549  KEY `col_int_key` (`col_int_key`),
1550  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
1551) AUTO_INCREMENT=21 DEFAULT CHARSET=latin1;
1552INSERT INTO `t2` VALUES (1,NULL,2,'w','w');
1553INSERT INTO `t2` VALUES (2,7,9,'m','m');
1554INSERT INTO `t2` VALUES (3,9,3,'m','m');
1555INSERT INTO `t2` VALUES (4,7,9,'k','k');
1556INSERT INTO `t2` VALUES (5,4,NULL,'r','r');
1557INSERT INTO `t2` VALUES (6,2,9,'t','t');
1558INSERT INTO `t2` VALUES (7,6,3,'j','j');
1559INSERT INTO `t2` VALUES (8,8,8,'u','u');
1560INSERT INTO `t2` VALUES (9,NULL,8,'h','h');
1561INSERT INTO `t2` VALUES (10,5,53,'o','o');
1562INSERT INTO `t2` VALUES (11,NULL,0,NULL,NULL);
1563INSERT INTO `t2` VALUES (12,6,5,'k','k');
1564INSERT INTO `t2` VALUES (13,188,166,'e','e');
1565INSERT INTO `t2` VALUES (14,2,3,'n','n');
1566INSERT INTO `t2` VALUES (15,1,0,'t','t');
1567INSERT INTO `t2` VALUES (16,1,1,'c','c');
1568INSERT INTO `t2` VALUES (17,0,9,'m','m');
1569INSERT INTO `t2` VALUES (18,9,5,'y','y');
1570INSERT INTO `t2` VALUES (19,NULL,6,'f','f');
1571INSERT INTO `t2` VALUES (20,4,2,'d','d');
1572
1573# Here we just need plenty of different parameters to overflow
1574# temporary heap table of expression cache
1575--disable_warnings
1576SELECT table1 .`col_varchar_nokey`
1577FROM t2 table1 RIGHT JOIN t1 LEFT JOIN (
1578SELECT SUBQUERY1_t2 .*
1579FROM t1 SUBQUERY1_t1 LEFT JOIN t2 SUBQUERY1_t2 ON SUBQUERY1_t2 .`col_int_key` = SUBQUERY1_t1 .`col_int_nokey` ) table3 STRAIGHT_JOIN ( (
1580SELECT *
1581FROM t1 ) table4 JOIN ( t1 table5 JOIN t2 table6 ON table5 .`pk` ) ON table5 .`col_varchar_nokey` ) ON table6 .`pk` = table5 .`col_int_key` ON table5 .`col_varchar_nokey` ON table5 .`col_varchar_key`
1582WHERE table3 .`col_varchar_key` IN (
1583SELECT `col_varchar_key`
1584FROM t2 ) AND table1 .`col_varchar_key` OR table1 .`pk` ;
1585--enable_warnings
1586
1587drop table t1,t2;
1588set @@optimizer_switch= default;
1589
1590set optimizer_switch='subquery_cache=on';
1591#
1592--echo # LP BUG#615378 (incorrect NULL result returning in Item_cache)
1593#
1594# if bug present here will be valgrind warnings (due to attempt to process
1595# uninialized decimal value) but the result will be correct (due to
1596# Item::null_value)
1597
1598CREATE TABLE `t1` (
1599  `pk` int(11) NOT NULL AUTO_INCREMENT,
1600  `col_varchar_key` varchar(1) DEFAULT NULL,
1601  PRIMARY KEY (`pk`),
1602  KEY `col_varchar_key` (`col_varchar_key`)
1603) DEFAULT CHARSET=latin1;
1604INSERT INTO `t1` VALUES (10,'v');
1605INSERT INTO `t1` VALUES (11,'r');
1606CREATE TABLE `t2` (
1607  `pk` int(11) NOT NULL AUTO_INCREMENT,
1608  `col_varchar_key` varchar(1) DEFAULT NULL,
1609  PRIMARY KEY (`pk`),
1610  KEY `col_varchar_key` (`col_varchar_key`)
1611) DEFAULT CHARSET=latin1;
1612INSERT INTO `t2` VALUES (1,'r');
1613INSERT INTO `t2` VALUES (2,'c');
1614CREATE TABLE `t3` (
1615  `pk` int(11) NOT NULL AUTO_INCREMENT,
1616  `col_varchar_key` varchar(1) DEFAULT NULL,
1617  PRIMARY KEY (`pk`),
1618  KEY `col_varchar_key` (`col_varchar_key`)
1619) DEFAULT CHARSET=latin1;
1620INSERT INTO `t3` VALUES (1,'w');
1621
1622# We may get warnings about 'h' not beeing a double here
1623--disable_warnings
1624SELECT  SUM( DISTINCT table2 . `pk` ) AS field2 ,
1625(SELECT SUM( SUBQUERY1_t2 . `pk` ) AS SUBQUERY1_field1
1626 FROM t2 AS SUBQUERY1_t2 STRAIGHT_JOIN
1627      t3 AS SUBQUERY1_t3 ON (SUBQUERY1_t3 . `pk` = SUBQUERY1_t2 . `pk` )
1628 WHERE  table1 . `col_varchar_key` ) AS field3
1629FROM ( t1 AS table1 LEFT JOIN
1630       ( t2 AS table2 STRAIGHT_JOIN
1631         t3 AS table3 ON (table3 . `pk` = table2 . `pk` ) )
1632       ON (table3 . `col_varchar_key` = table1 . `col_varchar_key` ) )
1633WHERE ( table1 . `pk` < 5 ) OR ( table1 . `col_varchar_key` IS NOT NULL)
1634GROUP BY field3
1635HAVING (field3 <= 'h' AND field2 != 4) ;
1636--enable_warnings
1637drop tables t1, t2, t3;
1638
1639--echo #
1640--echo # Test aggregate functions as parameters to subquery cache
1641--echo #
1642
1643CREATE TABLE t1 ( a INT, b INT, c INT, KEY (a, b));
1644
1645INSERT INTO t1 VALUES
1646  ( 1, 1,  1 ),
1647  ( 1, 2,  2 ),
1648  ( 1, 3,  3 ),
1649  ( 1, 4,  6 ),
1650  ( 1, 5,  5 ),
1651  ( 1, 9, 13 ),
1652
1653  ( 2, 1,  6 ),
1654  ( 2, 2,  7 ),
1655  ( 2, 3,  8 );
1656
1657SELECT a, AVG(t1.b),
1658(SELECT t11.c FROM t1 t11 WHERE t11.a = t1.a AND t11.b = AVG(t1.b)) AS t11c
1659FROM t1 GROUP BY a;
1660
1661DROP TABLE t1;
1662
1663--echo #
1664--echo # Test of LP BUG#800696 (deleting list of Items (OR arguments)
1665--echo # in optimization)
1666--echo #
1667
1668set optimizer_switch='subquery_cache=on,in_to_exists=on';
1669CREATE TABLE t1 ( f3 int) ;
1670INSERT INTO t1 VALUES (0),(0);
1671
1672CREATE TABLE t3 ( f3 int) ;
1673INSERT INTO t3 VALUES (0),(0);
1674
1675CREATE TABLE t2 ( f1 int, f2 int, f3 int) ;
1676INSERT INTO t2 VALUES (7,0,0);
1677
1678SELECT *
1679FROM t2, t3
1680WHERE t2.f2 OR t3.f3 IN
1681(
1682SELECT t2.f2
1683FROM t1
1684WHERE t2.f1 OR t2.f3 );
1685drop tables t1, t2, t3;
1686
1687--echo #
1688--echo # Test of LP BUG#872775 view with "outer references" bug
1689--echo #
1690set @@optimizer_switch= default;
1691set optimizer_switch='subquery_cache=on';
1692CREATE TABLE t1 (a int) ;
1693
1694CREATE TABLE t2 (b int, c varchar(1) NOT NULL ) ;
1695INSERT INTO t2 VALUES (1,'x'),(2,'y');
1696
1697CREATE TABLE t3 (a int) ;
1698
1699CREATE TABLE t4 ( pk int(11) NOT NULL , b int(11) NOT NULL ) ;
1700INSERT INTO t4 VALUES (26,9),(27,5),(28,0),(29,3);
1701
1702CREATE OR REPLACE VIEW v1 AS
1703SELECT t2.b
1704FROM t1
1705JOIN t2
1706WHERE t2 .c > (
1707        SELECT t2.c FROM t3
1708        );
1709
1710SELECT * FROM t4 WHERE b NOT IN ( SELECT * FROM v1 );
1711
1712drop view v1;
1713drop table t1,t2,t3,t4;
1714
1715SET optimizer_switch=@save_optimizer_switch;
1716
1717--echo # restore default
1718set @@optimizer_switch= default;
1719