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#
# BUG#40827 - Killing insert-select to MyISAM can cause table corruption
#
CONNECT insertConn, localhost, root,,;
CREATE TABLE `t1` (
`id` BIGINT(20) ,
`id1` BIGINT(20) AUTO_INCREMENT,
KEY(id1), KEY(id)
) ENGINE=MyISAM;
CREATE TABLE `t2` (
`id` BIGINT(20) ,
`id1` BIGINT(20) AUTO_INCREMENT,
KEY (id1), KEY(id)
) ENGINE=MyISAM;
INSERT INTO t2 (id) VALUES (123);
connection insertConn;
SET SESSION debug_dbug='+d,wait_in_enable_indexes';
# Send insert data
INSERT INTO t1(id) SELECT id FROM t2;
connection default;
# Wait for insert data to reach the debug point
SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE = 'wait_in_enable_indexes' AND
INFO = "INSERT INTO t1(id) SELECT id FROM t2"
INTO @thread_id;
Warnings:
Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
KILL QUERY @thread_id;
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1,t2;
disconnect insertConn;
call mtr.add_suppression("Index for table '.*test.t1\\.MYI' is corrupt; try to repair it");
create table t1 (a int, index(a));
lock tables t1 write;
insert t1 values (1),(2),(1);
set @old_dbug=@@debug_dbug;
SET debug_dbug='+d,mi_lock_database_failure';
unlock tables;
ERROR HY000: Index for table './test/t1.MYI' is corrupt; try to repair it
SHOW WARNINGS;
Level Code Message
Error 126 Index for table './test/t1.MYI' is corrupt; try to repair it
Error 1030 Got error 22 "Invalid argument" from storage engine MyISAM
SET debug_dbug=@old_dbug;
drop table t1;