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59 lines
1.3 KiB
Plaintext
59 lines
1.3 KiB
Plaintext
-- source include/not_embedded.inc
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-- source include/have_innodb.inc
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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# REPLACE INTO ... SELECT and INSERT INTO ... SELECT should do
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# a consistent read of the source table.
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connect (a,localhost,root,,);
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connect (b,localhost,root,,);
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connection a;
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set session transaction isolation level read committed;
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create table t1(a int not null) engine=innodb DEFAULT CHARSET=latin1;
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create table t2 like t1;
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insert into t2 values (1),(2),(3),(4),(5),(6),(7);
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set autocommit=0;
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# REPLACE INTO ... SELECT case
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begin;
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# this should not result in any locks on t2.
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replace into t1 select * from t2;
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connection b;
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set session transaction isolation level read committed;
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set autocommit=0;
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# should not cuase a lock wait.
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delete from t2 where a=5;
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commit;
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delete from t2;
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commit;
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connection a;
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commit;
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# INSERT INTO ... SELECT case
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begin;
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# this should not result in any locks on t2.
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insert into t1 select * from t2;
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connection b;
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set session transaction isolation level read committed;
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set autocommit=0;
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# should not cuase a lock wait.
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delete from t2 where a=5;
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commit;
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delete from t2;
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commit;
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connection a;
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commit;
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select * from t1;
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drop table t1;
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drop table t2;
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connection default;
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disconnect a;
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disconnect b;
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