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git-svn-id: file:///svn/mysql/tests/mysql-test@32094 c7de825b-a66e-492c-adef-691d508d4ae1
34 lines
726 B
Text
34 lines
726 B
Text
# test that update only take write locks
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# t1 scans all of the rows in a table and updates 1 of them
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# t1 grabs a write range lock on -infinity +infinity
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# t2 scans all of the rows in a table except the one updated by t1
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# t2 should hang until t1 commits
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set storage_engine='tokudb';
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--disable_warnings
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drop table if exists t;
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--enable_warnings
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connect(conn1,localhost,root);
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connection default;
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create table t (a int primary key, b int);
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insert into t values (1,0),(2,1),(3,0);
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begin;
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update t set b=b+1 where b>0;
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connection conn1;
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set transaction isolation level serializable;
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send select * from t where a!=2;
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connection default;
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commit;
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connection conn1;
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reap;
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connection default;
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disconnect conn1;
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drop table t;
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