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#
# BUG#40827 - Killing insert-select to MyISAM can cause table corruption
#
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);
# Switch to insert Connection
SET SESSION debug_dbug='+d,wait_in_enable_indexes';
# Send insert data
INSERT INTO t1(id) SELECT id FROM t2;
# Switch to default Connection
# 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;
KILL QUERY @thread_id;
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1,t2;
call mtr.add_suppression('Incorrect key file for table');
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;
Warnings:
Error 126 Incorrect key file for table './test/t1.MYI'; try to repair it
Error 1015 Can't lock file (errno: 22 "Invalid argument")
set debug_dbug=@old_dbug;
drop table t1;
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