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1efdd5a572
(and to follow the naming conventons). keep old debug variable, but mark it as deprecated.
9 lines
285 B
Text
9 lines
285 B
Text
set session debug_dbug="+d,optimizer_innodb_icp";
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create table `t1` (`c1` char(1) default null,`c2` char(10) default null,
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key (`c1`))
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engine=innodb default charset=latin1;
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insert into `t1` values ('3',null);
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select * from `t1` where `c1`='3' for update;
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c1 c2
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3 NULL
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drop table `t1`;
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