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75d7bb91a3
mysql-test/suite/innodb/r/innodb_information_schema.result: The transaction is in REPEATABLE READ, since the iso level was changed to SERIALIZABLE only for the previous trx. mysql-test/suite/innodb/t/innodb-semi-consistent.test: 'commit' was missing from the original patch mysql-test/t/parser.test: Moved the test for Bug#46527 to parser_not_embedded, since "disconnect default" isn't allowed with the embedded server. mysql-test/t/parser_not_embedded.test: Moved the test for Bug#46527 to parser_not_embedded, since "disconnect default" isn't allowed with the embedded server.
70 lines
1.8 KiB
Plaintext
70 lines
1.8 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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# basic tests of semi-consistent reads
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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 binlog_format=mixed;
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set session transaction isolation level repeatable read;
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create table t1(a int not null) engine=innodb DEFAULT CHARSET=latin1;
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insert into t1 values (1),(2),(3),(4),(5),(6),(7);
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set autocommit=0;
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# this should lock the entire table
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select * from t1 where a=3 lock in share mode;
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connection b;
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set binlog_format=mixed;
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set session transaction isolation level repeatable read;
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set autocommit=0;
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-- error ER_LOCK_WAIT_TIMEOUT
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update t1 set a=10 where a=5;
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commit;
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connection a;
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commit;
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connection b;
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# perform a semi-consisent read (and unlock non-matching rows)
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set session transaction isolation level read committed;
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update t1 set a=10 where a=5;
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connection a;
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-- error ER_LOCK_WAIT_TIMEOUT
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select * from t1 where a=2 for update;
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# this should lock the records (1),(2)
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select * from t1 where a=2 limit 1 for update;
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connection b;
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# semi-consistent read will skip non-matching locked rows a=1, a=2
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update t1 set a=11 where a=6;
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-- error ER_LOCK_WAIT_TIMEOUT
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update t1 set a=12 where a=2;
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-- error ER_LOCK_WAIT_TIMEOUT
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update t1 set a=13 where a=1;
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connection a;
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commit;
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connection b;
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update t1 set a=14 where a=1;
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commit;
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connection a;
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select * from t1;
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drop table t1;
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connection default;
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disconnect a;
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disconnect b;
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# Bug 39320
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create table t1 (a int, b int) engine=myisam;
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create table t2 (c int, d int, key (c)) engine=innodb;
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insert into t1 values (1,1);
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insert into t2 values (1,2);
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connect (a,localhost,root,,);
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connection a;
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set session transaction isolation level read committed;
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delete from t1 using t1 join t2 on t1.a = t2.c where t2.d in (1);
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connection default;
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disconnect a;
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drop table t1, t2;
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