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96 lines
2.1 KiB
Text
96 lines
2.1 KiB
Text
connect (con1,localhost,root,,);
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connect (con2,localhost,root,,);
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connection con1;
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--disable_warnings
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drop table if exists t1,t2;
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drop database if exists mysqltest;
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--enable_warnings
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create temporary table t1(n int not null primary key);
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create table t2(n int);
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insert into t2 values(3);
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let $1=100;
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disable_query_log;
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while ($1)
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{
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connection con1;
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send replace into t1 select n from t2;
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connection con2;
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send flush tables;
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connection con1;
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reap;
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connection con2;
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reap;
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dec $1;
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}
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enable_query_log;
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connection con1;
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select * from t1;
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connection con2;
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flush tables with read lock;
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--error 1099
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drop table t2;
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connection con1;
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send drop table t2;
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connection con2;
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unlock tables;
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connection con1;
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reap;
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#test if drop database will wait until we release the global read lock
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connection con1;
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create database mysqltest;
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create table mysqltest.t1(n int);
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insert into mysqltest.t1 values (23);
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flush tables with read lock;
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connection con2;
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send drop database mysqltest;
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connection con1;
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select * from mysqltest.t1;
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unlock tables;
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connection con2;
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reap;
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# test if dirty close releases global read lock
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connection con1;
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create table t1 (n int);
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flush tables with read lock;
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dirty_close con1;
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connection con2;
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insert into t1 values (345);
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select * from t1;
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drop table t1;
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#
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# Bug#9459 - deadlock with flush with lock, and lock table write
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#
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create table t1 (c1 int);
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lock table t1 write;
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# Cannot get the global read lock with write locked tables.
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--error 1192
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flush tables with read lock;
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lock table t1 read;
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# Can get the global read lock with read locked tables.
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flush tables with read lock;
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--error 1223
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lock table t1 write;
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lock table t1 read;
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--error 1223
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lock table t1 write;
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# Release all table locks and the global read lock.
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unlock tables;
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create table t2 (c1 int);
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create table t3 (c1 int);
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lock table t1 read, t2 read, t3 write;
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# Cannot get the global read lock with write locked tables.
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--error 1192
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flush tables with read lock;
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lock table t1 read, t2 read, t3 read;
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# Can get the global read lock with read locked tables.
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flush tables with read lock;
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# Release all table locks and the global read lock.
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unlock tables;
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drop table t1, t2, t3;
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# End of 4.1 tests
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