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
|
connect (conn1, localhost, root,,);
connection default;
--eval CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY, b INT, c INT) ROW_FORMAT=$row_format;
INSERT INTO t1 VALUES(1, 1, 1), (2, 2, 2), (3, 3, 3), (6, 6, 6);
ALTER TABLE t1 ADD COLUMN d INT DEFAULT 10;
SELECT * FROM t1;
SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL altered WAIT_FOR dmls_done';
--send ALTER TABLE t1 DROP COLUMN c, algorithm=inplace
connection conn1;
SET DEBUG_SYNC = 'now WAIT_FOR altered';
INSERT INTO t1(a, b, c) VALUES(7, 7, 7);
UPDATE t1 SET a = 10 WHERE a = 1;
DELETE FROM t1 WHERE a = 2;
UPDATE t1 SET c = 10 WHERE a = 3;
UPDATE t1 SET d = 20 WHERE a = 5;
UPDATE t1 SET a = 8, d = 20 WHERE a = 6;
SET DEBUG_SYNC = 'now SIGNAL dmls_done';
disconnect conn1;
connection default;
reap;
SET DEBUG_SYNC = 'RESET';
CHECK TABLE t1;
SHOW CREATE TABLE t1;
SELECT * FROM t1;
DROP TABLE t1;
#
# Bug#36840107 mysql crash after update inplace in instant ddl redundant table
#
--eval CREATE TABLE t1 (a INT, b INT) row_format=$row_format
INSERT INTO t1 VALUES(0,0);
ALTER TABLE t1 ADD COLUMN c varchar(25) DEFAULT NULL, ALGORITHM=INSTANT;
UPDATE t1 SET c="" WHERE a=0;
SELECT * FROM t1;
DROP TABLE t1;
|
