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Dir : ~/www/server/mysql/mysql-test/suite/innodb/t/

View File Name : innodb_corrupt_readonly.test

#
# Test for set corrupt bit for corrupted index in read only mode
#
-- source include/have_innodb.inc
--source include/not_embedded.inc

# 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");
--enable_query_log

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
SET GLOBAL innodb_fast_shutdown=0;
let $restart_parameters = restart: --innodb-read-only;
--source include/restart_mysqld.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;