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38 lines
637 B
Text
38 lines
637 B
Text
-- source include/have_innodb.inc
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connect (con1,localhost,root,,);
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connect (con2,localhost,root,,);
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drop table if exists t1;
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#
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# Testing of FOR UPDATE
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#
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connection con1;
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create table t1 (id integer, x integer) type=INNODB;
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insert into t1 values(0, 0);
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set autocommit=0;
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SELECT * from t1 where id = 0 FOR UPDATE;
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connection con2;
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set autocommit=0;
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# The following query should hang because con1 is locking the page
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--send
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update t1 set x=2 where id = 0;
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--sleep 2;
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connection con1;
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update t1 set x=1 where id = 0;
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select * from t1;
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commit;
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connection con2;
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reap;
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commit;
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connection con1;
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select * from t1;
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commit;
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drop table t1;
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