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	table corruption Moved the testcase from the file myisam.test to the new testfile mysiam_debug.test mysql-test/r/myisam.result: Removed result file for BUG#40827 mysql-test/r/myisam_debug.result: Result file for BUG#40827 mysql-test/t/myisam.test: Removed testcase for BUG#40827 mysql-test/t/myisam_debug.test: TestCase for BUG#40827
		
			
				
	
	
		
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			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #
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| # BUG#40827 - Killing insert-select to MyISAM can cause table corruption
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| #
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| CREATE TABLE `t1` (
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| `id` BIGINT(20) ,
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| `id1` BIGINT(20) AUTO_INCREMENT,
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| KEY(id1), KEY(id)
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| ) ENGINE=MyISAM;
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| CREATE TABLE `t2` (
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| `id` BIGINT(20) ,
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| `id1` BIGINT(20) AUTO_INCREMENT,
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| KEY (id1), KEY(id)
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| ) ENGINE=MyISAM;
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| INSERT INTO t2 (id) VALUES (123);
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| INSERT INTO t2 (id) SELECT id  FROM t2;
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| # Switch to insert Connection
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| SET SESSION debug='+d,wait_in_enable_indexes';
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| # Send insert data
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| INSERT INTO t1(id) SELECT id  FROM t2;
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| # Switch to default Connection
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| # Wait for insert data to reach the debug point
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| SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST
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| WHERE STATE = 'wait_in_enable_indexes' AND 
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| INFO = "INSERT INTO t1(id) SELECT id  FROM t2" 
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| INTO @thread_id;
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| KILL QUERY @thread_id;
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| CHECK TABLE t1;
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| Table	Op	Msg_type	Msg_text
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| test.t1	check	status	OK
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| DROP TABLE t1,t2;
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