~drizzle-trunk/drizzle/development

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
drop table if exists t1;
drop table if exists t2;
SET SQL_WARNINGS=1;
create TEMPORARY table t1 (a int not null auto_increment,b int, primary key (a)) engine=myisam auto_increment=3;
insert into t1 values (1,1),(NULL,3),(NULL,4);
delete from t1 where a=4;
insert into t1 values (NULL,5),(NULL,6);
select * from t1;
a	b
1	1
3	3
5	5
6	6
delete from t1 where a=6;
show table status like "t1";
Session	Schema	Name	Type	Engine	Version	Rows	Avg_row_length	Table_size	Auto_increment
#	test	t1	TEMPORARY	MyISAM	#	#	#	#	#
replace t1 values (3,1);
ALTER TABLE t1 add c int;
replace t1 values (3,3,3);
insert into t1 values (NULL,7,7);
update t1 set a=8,b=b+1,c=c+1 where a=7;
insert into t1 values (NULL,9,9);
select * from t1;
a	b	c
1	1	NULL
3	3	3
5	5	NULL
8	8	8
9	9	9
drop table t1;
create table t1 (
skey int NOT NULL auto_increment PRIMARY KEY,
sval char(20)
);
insert into t1 values (NULL, "hello");
insert into t1 values (NULL, "hey");
select * from t1;
skey	sval
1	hello
2	hey
select _rowid,t1._rowid,skey,sval from t1;
_rowid	_rowid	skey	sval
1	1	1	hello
2	2	2	hey
drop table t1;
create table t1 (a int not null primary key auto_increment);
insert into t1 values (0);
update t1 set a=0;
select * from t1;
a
0
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
drop table t1;
create table t1 (a int not null auto_increment primary key);
insert into t1 values (NULL);
insert into t1 values (-1);
select last_insert_id();
last_insert_id()
1
insert into t1 values (NULL);
select * from t1;
a
-1
1
2
drop table t1;
create temporary table t1 (a int not null auto_increment primary key) /*!40102 engine=MEMORY */;
insert into t1 values (NULL);
insert into t1 values (-1);
select last_insert_id();
last_insert_id()
1
insert into t1 values (NULL);
select * from t1;
a
1
-1
2
drop table t1;
create table t1 (i int not null auto_increment, key (i));
insert into t1 set i = 254;
insert into t1 set i = null;
select last_insert_id();
last_insert_id()
255
insert into t1 set i = null;
select last_insert_id();
last_insert_id()
256
drop table t1;
create table t1 (i int not null auto_increment primary key, b int, unique (b));
insert into t1 values (NULL, 10);
select last_insert_id();
last_insert_id()
1
insert into t1 values (NULL, 15);
select last_insert_id();
last_insert_id()
2
insert into t1 values (NULL, 10);
ERROR 23000: Duplicate entry '10' for key 'b'
select last_insert_id();
last_insert_id()
2
drop table t1;
create table t1(a int auto_increment,b int null,primary key(a));
insert into t1(a,b)values(NULL,1);
insert into t1(a,b)values(200,2);
insert into t1(a,b)values(0,3);
insert into t1(b)values(4);
insert into t1(b)values(5);
insert into t1(b)values(6);
insert into t1(b)values(7);
select * from t1 order by b;
a	b
1	1
200	2
0	3
201	4
202	5
203	6
204	7
alter table t1 modify b int;
select * from t1 order by b;
a	b
1	1
200	2
0	3
201	4
202	5
203	6
204	7
create table t2 (a int);
insert t2 values (1),(2);
alter table t2 add b int auto_increment primary key;
select * from t2;
a	b
1	1
2	2
drop table t2;
delete from t1 where a=0;
update t1 set a=0 where b=5;
select * from t1 order by b;
a	b
1	1
200	2
201	4
0	5
203	6
204	7
delete from t1 where a=0;
update t1 set a=NULL where b=6;
ERROR 23000: Column 'a' cannot be null
update t1 set a=300 where b=7;
insert into t1(a,b)values(NULL,8);
insert into t1(a,b)values(400,9);
insert into t1(a,b)values(0,10);
insert into t1(b)values(11);
insert into t1(b)values(12);
insert into t1(b)values(13);
insert into t1(b)values(14);
select * from t1 order by b;
a	b
1	1
200	2
201	4
203	6
300	7
301	8
400	9
0	10
401	11
402	12
403	13
404	14
delete from t1 where a=0;
update t1 set a=0 where b=12;
select * from t1 order by b;
a	b
1	1
200	2
201	4
203	6
300	7
301	8
400	9
401	11
0	12
403	13
404	14
delete from t1 where a=0;
update t1 set a=NULL where b=13;
ERROR 23000: Column 'a' cannot be null
update t1 set a=500 where b=14;
select * from t1 order by b;
a	b
1	1
200	2
201	4
203	6
300	7
301	8
400	9
401	11
403	13
500	14
drop table t1;
create table t1 (a bigint);
insert into t1 values (1), (2), (3), (NULL), (NULL);
alter table t1 modify a bigint not null auto_increment primary key;
select * from t1;
a
1
2
3
4
5
drop table t1;
create table t1 (a bigint);
insert into t1 values (1), (2), (3), (0), (0);
alter table t1 modify a bigint not null auto_increment primary key;
ERROR 23000: Duplicate entry '0' for key 'PRIMARY'
select * from t1;
a
1
2
3
0
0
drop table t1;
create table t1 (a bigint);
insert into t1 values (0), (1), (2), (3);
alter table t1 modify a bigint not null auto_increment primary key;
select * from t1;
a
0
1
2
3
drop table t1;
create table t1 (a int auto_increment primary key , b int null);
insert into t1 values (0,1),(1,2),(2,3);
select * from t1;
a	b
0	1
1	2
2	3
alter table t1 modify b varchar(255);
insert into t1 values (0,4);
ERROR 23000: Duplicate entry '0' for key 'PRIMARY'
select * from t1;
a	b
0	1
1	2
2	3
drop table t1;
CREATE TABLE t1 ( a INT AUTO_INCREMENT, b BLOB, PRIMARY KEY (a,b(10)));
INSERT INTO t1 (b) VALUES ('aaaa');
CHECK TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
INSERT INTO t1 (b) VALUES ('');
CHECK TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
INSERT INTO t1 (b) VALUES ('bbbb');
CHECK TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
t1_name VARCHAR(255) DEFAULT NULL,
t1_id INT not null AUTO_INCREMENT,
KEY (t1_name),
PRIMARY KEY (t1_id)
) AUTO_INCREMENT = 1000;
INSERT INTO t1 (t1_name) VALUES('MySQL');
INSERT INTO t1 (t1_name) VALUES('MySQL');
INSERT INTO t1 (t1_name) VALUES('MySQL');
SELECT * from t1;
t1_name	t1_id
MySQL	1000
MySQL	1001
MySQL	1002
SHOW CREATE TABLE `t1`;
Table	Create Table
t1	CREATE TABLE `t1` (
  `t1_name` VARCHAR(255) COLLATE utf8_general_ci DEFAULT NULL,
  `t1_id` INT NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`t1_id`),
  KEY `t1_name` (`t1_name`)
) ENGINE=InnoDB COLLATE = utf8_general_ci AUTO_INCREMENT=1000
DROP TABLE `t1`;
create table t1(a int not null auto_increment primary key);
create table t2(a int not null auto_increment primary key, t1a int);
insert into t1 values(NULL);
insert into t2 values (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID());
insert into t1 values (NULL);
insert into t2 values (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID()),
(NULL, LAST_INSERT_ID());
insert into t1 values (NULL);
insert into t2 values (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID()),
(NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID());
select * from t2;
a	t1a
1	1
2	1
3	2
4	2
5	2
6	3
7	3
8	3
9	3
drop table t1, t2;
End of 4.1 tests
CREATE TABLE t1 ( `a` int NOT NULL auto_increment, `b` int default NULL,PRIMARY KEY  (`a`),UNIQUE KEY `b` (`b`));
insert into t1 (b) values (1);
replace into t1 (b) values (2), (1), (3);
select * from t1;
a	b
2	2
3	1
4	3
truncate table t1;
insert into t1 (b) values (1);
replace into t1 (b) values (2);
replace into t1 (b) values (1);
replace into t1 (b) values (3);
select * from t1;
a	b
2	2
3	1
4	3
drop table t1;
create table t1 (rowid int not null auto_increment, val int not null,primary
key (rowid), unique(val));
replace into t1 (val) values ('1'),('2');
replace into t1 (val) values ('1'),('2');
insert into t1 (val) values ('1'),('2');
ERROR 23000: Duplicate entry '1' for key 'val'
select * from t1;
rowid	val
3	1
4	2
drop table t1;
CREATE TABLE t1 (t1 INT PRIMARY KEY, t2 INT);
INSERT INTO t1 VALUES(0, 0);
INSERT INTO t1 VALUES(1, 1);
ALTER TABLE t1 CHANGE t1 t1 INT auto_increment;
INSERT INTO t1 VALUES(0,0);
ERROR 23000: Duplicate entry '0' for key 'PRIMARY'
DROP TABLE t1;
create table t1 (a int primary key auto_increment, b int, c int, d timestamp default current_timestamp, unique(b),unique(c));
insert into t1 values(null,1,1,now());
insert into t1 values(null,0,0,null);
replace into t1 values(null,1,0,null);
select last_insert_id();
last_insert_id()
3
drop table t1;