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			25 lines
		
	
	
		
			812 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			812 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
#
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# Bug#59410 read uncommitted: unlock row could not find a 3 mode lock on the record
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#
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-- source include/have_innodb_plugin.inc
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# only interested that the following do not produce something like
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# InnoDB: Error: unlock row could not find a 2 mode lock on the record
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# in the error log
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create table `bug59410_1`(`a` int)engine=innodb;
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insert into `bug59410_1` values (1),(2),(3);
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select 1 from `bug59410_1` where `a` <> any (
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select 1 from `bug59410_1` where `a` <> 1 for update)
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for update;
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drop table bug59410_1;
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create table bug59410_2(`a` char(1),`b` int)engine=innodb;
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insert into bug59410_2 values('0',0);
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set transaction isolation level read uncommitted;
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start transaction;
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set @a=(select b from bug59410_2 where
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(select 1 from bug59410_2 where a group by @a=b)
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group by @a:=b);
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drop table bug59410_2;
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