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
|
#
# Test for set corrupt bit for corrupted index in read only mode
#
# This test needs debug server
--source include/have_debug.inc
--disable_query_log
call mtr.add_suppression("Flagged corruption of.* in table .* in CHECK TABLE");
call mtr.add_suppression("Skip re-populating collations and*");
--enable_query_log
--source include/add_mtr_suppression_for_innodb_readonly.inc
set names utf8;
CREATE TABLE t(
a INT AUTO_INCREMENT PRIMARY KEY,
b CHAR(100),
c INT,
z INT,
INDEX idx(b))
ENGINE=InnoDB STATS_PERSISTENT=0;
INSERT INTO t VALUES(0,'x',1, 1);
CREATE UNIQUE INDEX idx1 ON t(c, b);
SELECT * FROM t;
INSERT INTO t SELECT 0,b,c+1,z+1 FROM t;
select count(*) from t;
# restart server with read only
--source include/restart_innodb_read_only.inc
# This will flag all secondary indexes corrupted. It should just mark
# in-memory metadata as corrupted, as this is a read-only server
SET SESSION debug="+d,dict_set_index_corrupted";
check table t;
SET SESSION debug="-d,dict_set_index_corrupted";
-- error ER_INDEX_CORRUPT
select c from t;
show warnings;
# This does not use the corrupted index, expect to succeed
select * from t use index(primary) where a = 1;
let $restart_parameters = restart;
--source include/restart_mysqld.inc
DROP INDEX idx ON t;
DROP INDEX idx1 ON t;
# Drop table
drop table t;
|
