mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
141 lines
2.5 KiB
Plaintext
141 lines
2.5 KiB
Plaintext
drop table if exists t1,t2;
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create table t1 (a int not null auto_increment primary key);
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insert into t1 values(0);
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lock table t1 read;
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flush table t1;
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ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
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unlock tables;
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lock table t1 write;
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flush table t1;
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check table t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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unlock tables;
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lock table t1 write;
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connect locker,localhost,root,,test;
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connection locker;
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lock table t1 read;
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connection default;
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flush table t1;
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select * from t1;
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a
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1
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unlock tables;
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connection locker;
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unlock tables;
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connection default;
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lock table t1 write;
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connection locker;
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lock table t1 write;
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connection default;
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flush table t1;
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select * from t1;
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a
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1
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unlock tables;
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connection locker;
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unlock tables;
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select * from t1;
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a
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1
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connection default;
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drop table t1;
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disconnect locker;
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create table t1(table_id char(20) primary key);
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create table t2(table_id char(20) primary key);
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insert into t1 values ('test.t1');
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insert into t1 values ('');
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insert into t2 values ('test.t2');
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insert into t2 values ('');
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handler t1 open as a1;
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handler t1 open as a2;
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handler t2 open;
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handler a1 read first limit 9;
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table_id
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test.t1
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handler a2 read first limit 9;
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table_id
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test.t1
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handler t2 read first limit 9;
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table_id
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test.t2
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flush tables;
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handler a1 read first limit 9;
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table_id
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test.t1
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handler a2 read first limit 9;
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table_id
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test.t1
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handler t2 read first limit 9;
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table_id
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test.t2
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handler t1 open as a1;
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ERROR 42000: Not unique table/alias: 'a1'
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handler t1 open as a2;
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ERROR 42000: Not unique table/alias: 'a2'
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handler t2 open;
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ERROR 42000: Not unique table/alias: 't2'
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handler a1 read first limit 9;
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table_id
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test.t1
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handler a2 read first limit 9;
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table_id
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test.t1
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handler t2 read first limit 9;
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table_id
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test.t2
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flush table t1;
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handler a1 read first limit 9;
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table_id
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test.t1
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handler a2 read first limit 9;
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table_id
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test.t1
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handler t2 read first limit 9;
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table_id
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test.t2
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flush table t2;
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handler t2 close;
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drop table t1;
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drop table t2;
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create table t1(table_id char(20) primary key);
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insert into t1 values ('Record-01');
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insert into t1 values ('Record-02');
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insert into t1 values ('Record-03');
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insert into t1 values ('Record-04');
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insert into t1 values ('Record-05');
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handler t1 open;
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handler t1 read first limit 1;
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table_id
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Record-01
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handler t1 read next limit 1;
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table_id
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Record-02
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handler t1 read next limit 1;
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table_id
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Record-03
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flush table t1;
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handler t1 read next limit 1;
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table_id
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Record-01
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handler t1 read next limit 1;
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table_id
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Record-02
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handler t1 close;
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drop table t1;
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FLUSH TABLES WITH READ LOCK ;
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FLUSH TABLES WITH READ LOCK ;
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UNLOCK TABLES;
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