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
|
#
# Testing sequence in DEFAULT clause
#
--source include/have_sequence.inc
drop table if exists t1,s1,s2;
drop view if exists v1;
--echo #
--echo # Test DEFAULT
--echo #
CREATE SEQUENCE s1 nocache engine=myisam;
CREATE table t1 (a int default next value for s1, b int);
show create table t1;
insert into t1 SET b=1;
insert into t1 SET b=2;
insert into t1 (b) values (3),(4);
select * from t1;
update t1 set b=5 where a=1;
delete from t1 where b=1;
select * from t1;
--echo #
--echo # Executing DEFAULT function
--echo #
INSERT into t1 values(default(a),10);
INSERT into t1 values(default(a),default(a));
update t1 set a=default(a), b=12 where b=2;
select * from t1;
--disable_ps2_protocol
select default(a), a, b from t1;
select * from s1;
select * from t1 where default(a) > 0;
select * from s1;
--enable_ps2_protocol
--echo #
--echo # View
--echo #
create view v1 as select * from t1;
insert into v1 set b=20;
select * from v1;
drop view v1;
--echo #
--echo # Alter table
--echo #
CREATE SEQUENCE s2 nocache engine=myisam;
alter table t1 add column c int default next value for s2, add column d int default previous value for s2;
show create table t1;
select * from t1;
drop sequence s2;
show create table t1;
drop table t1;
drop sequence s1;
--echo #
--echo # LOCK TABLES
--echo #
CREATE SEQUENCE s1 nocache engine=myisam;
CREATE table t1 (a int default next value for s1, b int);
insert into t1 (b) values (3),(4);
LOCK TABLE t1 WRITE;
--error ER_TABLE_NOT_LOCKED
insert into t1 (b) values (5),(6);
UNLOCK TABLES;
LOCK TABLE t1 WRITE, s1 WRITE;
insert into t1 (b) values (5),(6);
--disable_ps2_protocol
select default(a) from t1;
--enable_ps2_protocol
UNLOCK TABLES;
LOCK TABLE t1 READ;
--error ER_TABLE_NOT_LOCKED
insert into t1 (b) values (5),(6);
--error ER_TABLE_NOT_LOCKED
select default(a) from t1;
UNLOCK TABLES;
LOCK TABLE t1 READ, s1 read;
--error ER_TABLE_NOT_LOCKED_FOR_WRITE
insert into t1 (b) values (5),(6);
--error ER_TABLE_NOT_LOCKED_FOR_WRITE
select default(a) from t1;
UNLOCK TABLES;
drop table t1;
drop sequence s1;
--echo #
--echo # Testing prepared statements
--echo #
CREATE or replace SEQUENCE s1 nocache engine=myisam;
CREATE or replace table t1 (a int default next value for s1, b int);
PREPARE stmt FROM "insert into t1 (b) values(?)";
execute stmt using 1;
execute stmt using 2;
execute stmt using 3;
select * from t1;
drop table t1,s1;
deallocate prepare stmt;
--echo #
--echo # Wrong usage of default
--echo #
--error ER_NO_SUCH_TABLE
CREATE table t1 (a int default next value for s1, b int);
CREATE SEQUENCE s1 nocache engine=myisam;
CREATE table t1 (a int default next value for s1, b int);
DROP SEQUENCE s1;
--error ER_NO_SUCH_TABLE
insert into t1 (b) values (5),(6);
--error ER_NO_SUCH_TABLE
ALTER TABLE t1 add column c int;
CREATE SEQUENCE s1 nocache engine=myisam;
ALTER TABLE t1 add column c int;
--error ER_NO_SUCH_TABLE
ALTER TABLE t1 add column d int default next value for s_not_exits;
drop table t1;
drop sequence s1;
--echo #
--echo # MDEV 22785 Crash with prepared statements and NEXTVAL()
--echo #
CREATE SEQUENCE s;
CREATE TABLE t1 (id int NOT NULL DEFAULT NEXTVAL(s), PRIMARY KEY (id));
PREPARE stmt FROM " INSERT INTO t1 () values ()";
INSERT INTO t1 () values ();
EXECUTE stmt;
# Cleanup
DROP TABLE t1;
DROP SEQUENCE s;
--echo #
--echo # MDEV-29540 Incorrect sequence values in INSERT SELECT
--echo #
CREATE SEQUENCE s1;
CREATE TABLE t1 (
a BIGINT UNSIGNED NOT NULL PRIMARY KEY
DEFAULT (NEXT VALUE FOR s1),
b CHAR(1) NOT NULL
);
INSERT INTO t1 (b) VALUES ('a');
INSERT INTO t1 (b) VALUES ('b'), ('c');
INSERT INTO t1 (b) VALUES ('d');
INSERT INTO t1 (b) SELECT c FROM (
SELECT 'e' as c
UNION
SELECT 'f'
UNION
SELECT 'g'
) der;
SELECT a, b FROM t1;
ALTER SEQUENCE s1 RESTART;
--error ER_DUP_ENTRY
INSERT INTO t1 (b) SELECT c FROM (
SELECT 'a' as c
UNION
SELECT 'b'
UNION
SELECT 'c'
UNION
SELECT 'd'
UNION
SELECT 'e'
UNION
SELECT 'f'
UNION
SELECT 'g'
) der;
ALTER SEQUENCE s1 RESTART;
INSERT IGNORE INTO t1 (b) SELECT c FROM (
SELECT 'a' as c
UNION
SELECT 'b'
UNION
SELECT 'c'
UNION
SELECT 'd'
UNION
SELECT 'e'
UNION
SELECT 'f'
UNION
SELECT 'g'
) der;
SELECT a, b FROM t1;
INSERT IGNORE INTO t1 (b) SELECT c FROM (
SELECT 'h' as c
UNION
SELECT 'i'
UNION
SELECT 'j'
) der;
SELECT a, b FROM t1;
DROP TABLE t1;
DROP SEQUENCE s1;
--echo #
--echo # End of 10.3 tests
--echo #
|
