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109 lines
2.2 KiB
Plaintext
109 lines
2.2 KiB
Plaintext
-- source include/have_ndb.inc
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-- source include/not_embedded.inc
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connect (con1,localhost,root,,);
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connect (con2,localhost,root,,);
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--disable_warnings
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DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7;
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--enable_warnings
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#
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# Transaction lock test to show that the NDB
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# table handler is working properly with
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# transaction locks
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#
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#
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# Testing of scan isolation
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#
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connection con1;
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create table t1 (x integer not null primary key, y varchar(32)) engine = ndb;
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insert into t1 values (1,'one'), (2,'two');
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select * from t1 order by x;
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connection con2;
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select * from t1 order by x;
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connection con1;
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start transaction;
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insert into t1 values (3,'three');
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select * from t1 order by x;
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connection con2;
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start transaction;
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select * from t1 order by x;
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connection con1;
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commit;
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connection con2;
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select * from t1 order by x;
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commit;
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drop table t1;
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###
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# Bug#6020
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create table t1 (pk integer not null primary key, u int not null, o int not null,
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unique(u), key(o)) engine = ndb;
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insert into t1 values (1,1,1), (2,2,2), (3,3,3), (4,4,4), (5,5,5);
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lock tables t1 write;
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delete from t1 where pk = 1;
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unlock tables;
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select * from t1 order by pk;
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insert into t1 values (1,1,1);
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lock tables t1 write;
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delete from t1 where u = 1;
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unlock tables;
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select * from t1 order by pk;
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insert into t1 values (1,1,1);
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lock tables t1 write;
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delete from t1 where o = 1;
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unlock tables;
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select * from t1 order by pk;
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insert into t1 values (1,1,1);
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drop table t1;
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# End of 4.1 tests
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#
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# Bug #17812 Previous lock table for write causes "stray" lock
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# although table is recreated
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#
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# this creating, locking, and dropping causes a subsequent hang
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# on the delete below waiting for table t2 the locking in the
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# "other" connection is relevant, as without it there is no problem
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#
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connection con1;
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create table t3 (id2 int) engine=ndb;
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connection con2;
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lock tables t3 write;
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unlock tables;
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connection con1;
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drop table t3;
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connection con1;
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create table t2 (id int, j int) engine=ndb;
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insert into t2 values (2, 2);
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create table t3 (id int) engine=ndb;
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connection con2;
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lock tables t3 read;
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connection con1;
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# here we get a hang before bugfix although we shouldn't
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delete t2 from t2, t3 where t2.id = t3.id;
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connection con2;
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unlock tables;
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connection con1;
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drop table t2, t3;
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