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
|
--source include/have_innodb.inc
let $datadir=`select @@datadir`;
--echo #
--echo # TRUNCATE TABLE
--echo #
--echo # Truncating is disallowed for parent tables unless such table
--echo # participates in self-referencing foreign keys only.
--echo #
CREATE TABLE t1 (pk INT PRIMARY KEY) ENGINE=INNODB;
CREATE TABLE t2 (fk INT NOT NULL, FOREIGN KEY (fk) REFERENCES t1 (pk)) ENGINE=INNODB;
--error ER_TRUNCATE_ILLEGAL_FK
TRUNCATE TABLE t1;
--echo # Truncation of child should succeed.
TRUNCATE TABLE t2;
DROP TABLE t2;
DROP TABLE t1;
CREATE TABLE t1 (pk INT PRIMARY KEY, fk INT,
FOREIGN KEY (fk) REFERENCES t1 (pk)) ENGINE=INNODB;
--echo # Truncation of self-referencing table should succeed.
TRUNCATE TABLE t1;
DROP TABLE t1;
--echo #
--echo # Also, truncating such tables is allowed if foreign key
--echo # checks are disabled.
--echo #
SET @old_foreign_key_checks = @@SESSION.foreign_key_checks;
CREATE TABLE t1 (pk INT PRIMARY KEY) ENGINE=INNODB;
CREATE TABLE t2 (fk INT NOT NULL, FOREIGN KEY (fk) REFERENCES t1 (pk)) ENGINE=INNODB;
CREATE TABLE t3 (pk INT PRIMARY KEY, fk INT,
FOREIGN KEY (fk) REFERENCES t1 (pk)) ENGINE=INNODB;
SET @@SESSION.foreign_key_checks = 0;
TRUNCATE TABLE t1;
TRUNCATE TABLE t2;
TRUNCATE TABLE t3;
SET @@SESSION.foreign_key_checks = 1;
--error ER_TRUNCATE_ILLEGAL_FK
TRUNCATE TABLE t1;
TRUNCATE TABLE t2;
TRUNCATE TABLE t3;
LOCK TABLES t1 WRITE;
SET @@SESSION.foreign_key_checks = 0;
TRUNCATE TABLE t1;
SET @@SESSION.foreign_key_checks = 1;
--error ER_TRUNCATE_ILLEGAL_FK
TRUNCATE TABLE t1;
UNLOCK TABLES;
DROP TABLE t3,t2,t1;
SET @@SESSION.foreign_key_checks = @old_foreign_key_checks;
--echo #
--echo # Test that TRUNCATE resets auto-increment.
--echo #
CREATE TABLE t1 (a INT PRIMARY KEY NOT NULL AUTO_INCREMENT,
b INT, c INT, d INT, e INT, f INT, g INT, h INT, i INT, j INT, k INT,
l INT, m INT, n INT, o INT, p INT, q INT, r INT, s INT, t INT, u INT,
KEY(b),KEY(c),KEY(d),KEY(e),KEY(f),KEY(g),KEY(h),KEY(i),KEY(j),KEY(k),
KEY(l),KEY(m),KEY(n),KEY(o),KEY(p),KEY(q),KEY(r),KEY(s),KEY(t),KEY(u),
KEY(c,b),KEY(d,b),KEY(e,b),KEY(f,b),KEY(g,b),KEY(h,b),KEY(i,b),KEY(j,b),
KEY(k,b),KEY(l,b),KEY(m,b),KEY(n,b),KEY(o,b),KEY(p,b),KEY(q,b),KEY(r,b),
KEY(s,b),KEY(t,b),KEY(u,b),
KEY(d,c),KEY(e,c),KEY(f,c),KEY(g,c),KEY(h,c),KEY(i,c),KEY(j,c),
KEY(k,c),KEY(l,c),KEY(m,c),KEY(n,c),KEY(o,c),KEY(p,c),KEY(q,c),KEY(r,c),
KEY(s,c),KEY(t,c),KEY(u,c),
KEY(e,d),KEY(f,d),KEY(g,d),KEY(h,d),KEY(i,d),KEY(j,d)
) ENGINE=InnoDB;
INSERT INTO t1 () VALUES (), ();
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 't1';
SELECT a FROM t1 ORDER BY a;
TRUNCATE TABLE t1;
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 't1';
INSERT INTO t1 () VALUES (), ();
SELECT a FROM t1 ORDER BY a;
DROP TABLE t1;
#
# MDEV-18923 Assertion `!lex_string_cmp(system_charset_info, fk_info->referenced_table, &table->s->table_name)' failed in fk_truncate_illegal_if_parent
#
call mtr.add_suppression('InnoDB: in RENAME TABLE table `test`.`t3`');
SET FOREIGN_KEY_CHECKS= OFF;
CREATE TABLE t1 (f2 INT, f4 INT, KEY(f2), FOREIGN KEY (f4) REFERENCES t3 (f4)) ENGINE=InnoDB;
SET FOREIGN_KEY_CHECKS= ON;
CREATE TABLE t2 (f2 INT, FOREIGN KEY(f2) REFERENCES t1 (f2)) ENGINE=InnoDB;
--error ER_CANT_CREATE_TABLE
CREATE TABLE t3 (a INT) ENGINE=InnoDB;
--replace_result $datadir ./
--error ER_ERROR_ON_RENAME
ALTER TABLE t1 RENAME TO t3;
ALTER TABLE t1 FORCE;
--error ER_TRUNCATE_ILLEGAL_FK
TRUNCATE TABLE t1;
DROP TABLE t2, t1;
--echo #
--echo # MDEV-24861 Assertion `trx->rsegs.m_redo.rseg' failed
--echo # in innodb_prepare_commit_versioned
--echo #
CREATE TABLE t1 (id INT PRIMARY KEY, f TEXT UNIQUE,
s BIGINT UNSIGNED AS ROW START, e BIGINT UNSIGNED AS ROW END,
PERIOD FOR SYSTEM_TIME(s,e))
ENGINE=InnoDB WITH SYSTEM VERSIONING;
CREATE TABLE t2 (id INT PRIMARY KEY) ENGINE=InnoDB;
ALTER TABLE t1 FORCE;
TRUNCATE TABLE t2;
DROP TABLE t1, t2;
--echo # End of 10.6 tests
|
