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451 lines
11 KiB
451 lines
11 KiB
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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lock table t1 read;
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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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unlock tables;
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lock table t1 write;
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lock table t1 write;
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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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unlock tables;
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select * from t1;
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a
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1
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drop table t1;
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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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#
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# WL#6168: FLUSH TABLES ... FOR EXPORT -- parser
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#
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# Requires innodb_file_per_table
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SET @old_innodb_file_per_table= @@GLOBAL.innodb_file_per_table;
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SET GLOBAL innodb_file_per_table= 1;
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# new "EXPORT" keyword is a valid user variable name:
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SET @export = 10;
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# new "EXPORT" keyword is a valid SP parameter name:
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CREATE PROCEDURE p1(export INT) BEGIN END;
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DROP PROCEDURE p1;
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# new "EXPORT" keyword is a valid local variable name:
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CREATE PROCEDURE p1()
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BEGIN
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DECLARE export INT;
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END|
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DROP PROCEDURE p1;
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# new "EXPORT" keyword is a valid SP name:
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CREATE PROCEDURE export() BEGIN END;
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DROP PROCEDURE export;
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# new FLUSH TABLES ... FOR EXPORT syntax:
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FLUSH TABLES FOR EXPORT;
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ERROR 42000: No tables used near 'FOR EXPORT' at line 1
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FLUSH TABLES WITH EXPORT;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'EXPORT' at line 1
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CREATE TABLE t1 (i INT) engine=InnoDB;
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CREATE TABLE t2 LIKE t1;
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FLUSH TABLES t1,t2 WITH EXPORT;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'EXPORT' at line 1
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FLUSH TABLES t1, t2 FOR EXPORT;
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UNLOCK TABLES;
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# case check
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FLUSH TABLES t1, t2 for ExPoRt;
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UNLOCK TABLES;
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# With LOCAL keyword
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FLUSH LOCAL TABLES t1, t2 FOR EXPORT;
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UNLOCK TABLES;
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# Tables with fully qualified names
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FLUSH LOCAL TABLES test.t1, test.t2 for ExPoRt;
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UNLOCK TABLES;
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DROP TABLES t1, t2;
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# new "EXPORT" keyword is a valid table name:
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CREATE TABLE export (i INT) engine=InnoDB;
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# it's ok to lock the "export" table for export:
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FLUSH TABLE export FOR EXPORT;
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UNLOCK TABLES;
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DROP TABLE export;
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#
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# WL#6169 FLUSH TABLES ... FOR EXPORT -- runtime
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#
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# Test 1: Views, temporary tables, non-existent tables
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#
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CREATE VIEW v1 AS SELECT 1;
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CREATE TEMPORARY TABLE t1 (a INT);
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FLUSH TABLES v1 FOR EXPORT;
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ERROR HY000: 'test.v1' is not BASE TABLE
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FLUSH TABLES t1 FOR EXPORT;
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ERROR 42S02: Table 'test.t1' doesn't exist
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FLUSH TABLES non_existent FOR EXPORT;
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ERROR 42S02: Table 'test.non_existent' doesn't exist
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DROP TEMPORARY TABLE t1;
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DROP VIEW v1;
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# Test 2: Blocked by update transactions, blocks updates.
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#
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CREATE TABLE t1 (a INT PRIMARY KEY, b INT) engine= InnoDB;
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CREATE TABLE t2 (a INT) engine= InnoDB;
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# Connection con1
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START TRANSACTION;
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INSERT INTO t1 VALUES (1, 1);
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# Connection default
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# Should be blocked
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# Sending:
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FLUSH TABLES t1 FOR EXPORT;
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# Connection con1
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COMMIT;
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# Connection default
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# Reaping: FLUSH TABLES t1 FOR EXPORT
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# Connection con1
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# Should not be blocked
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INSERT INTO t2 VALUES (1);
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# Should be blocked
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# Sending:
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INSERT INTO t1 VALUES (2, 2);
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# Connection default
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UNLOCK TABLES;
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# Connection con1
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# Reaping: INSERT INTO t1 VALUES (2, 2);
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# Test 3: Read operations should not be affected.
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#
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START TRANSACTION;
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SELECT * FROM t1;
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a b
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1 1
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2 2
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# Connection default
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# Should not be blocked
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FLUSH TABLES t1 FOR EXPORT;
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# Connection con1
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COMMIT;
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# Should not be blocked
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SELECT * FROM t1;
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a b
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1 1
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2 2
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# Connection default
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UNLOCK TABLES;
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# Test 4: Blocked by DDL, blocks DDL.
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#
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START TRANSACTION;
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SELECT * FROM t1;
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a b
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1 1
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2 2
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# Connection con2
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# Sending:
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ALTER TABLE t1 ADD INDEX i1(b);
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# Connection con1
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# Should be blocked
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FLUSH TABLE t1 FOR EXPORT;
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# Connection default
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COMMIT;
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# Connection con2
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# Reaping ALTER TABLE ...
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# Connection con1
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# Reaping FLUSH TABLE t1 FOR EXPORT
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UNLOCK TABLES;
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# Connection default
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FLUSH TABLE t1 FOR EXPORT;
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# Connection con2
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# Should be blocked
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DROP TABLE t1;
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# Connection default
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UNLOCK TABLES;
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# Connection con2
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# Reaping DROP TABLE t1
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# Connection default
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DROP TABLE t2;
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# Test 5: Compatibilty with FLUSH TABLES WITH READ LOCK
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#
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CREATE TABLE t1(a INT) engine= InnoDB;
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FLUSH TABLES WITH READ LOCK;
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# Connection con1
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# This should not block
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FLUSH TABLE t1 FOR EXPORT;
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UNLOCK TABLES;
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# Connection con1
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# Connection default
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UNLOCK TABLES;
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DROP TABLE t1;
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# Test 6: Check privileges required.
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#
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CREATE DATABASE db1;
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CREATE TABLE db1.t1 (a INT) engine= InnoDB;
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CREATE USER user1@localhost, user2@localhost,
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user3@localhost, user4@localhost,
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user5@localhost;
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GRANT RELOAD, SELECT, LOCK TABLES ON *.* TO user1@localhost;
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GRANT CREATE, DROP ON *.* TO user2@localhost;
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GRANT RELOAD, SELECT ON *.* TO user3@localhost;
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GRANT SELECT, LOCK TABLES ON *.* TO user4@localhost;
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GRANT RELOAD, LOCK TABLES ON *.* TO user5@localhost;
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# Connection con1 as user1
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FLUSH TABLE db1.t1 FOR EXPORT;
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UNLOCK TABLES;
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# Connection default
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# Connection con1 as user2
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FLUSH TABLE db1.t1 FOR EXPORT;
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ERROR 42000: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation
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# Connection default
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# Connection con1 as user3
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FLUSH TABLE db1.t1 FOR EXPORT;
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ERROR 42000: Access denied for user 'user3'@'localhost' to database 'db1'
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# Connection default
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# Connection con1 as user4
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FLUSH TABLE db1.t1 FOR EXPORT;
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ERROR 42000: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation
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# Connection default
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# Connection con1 as user5
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FLUSH TABLE db1.t1 FOR EXPORT;
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ERROR 42000: SELECT command denied to user 'user5'@'localhost' for table 't1'
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# Connection default
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DROP USER user1@localhost, user2@localhost, user3@localhost,
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user4@localhost, user5@localhost;
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DROP TABLE db1.t1;
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DROP DATABASE db1;
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# Test 7: FLUSH TABLE <table_list> FOR EXPORT is incompatible
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# with itself (to avoid race conditions in metadata
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# file handling).
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#
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CREATE TABLE t1 (a INT) engine= InnoDB;
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CREATE TABLE t2 (a INT) engine= InnoDB;
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# Connection con1
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FLUSH TABLE t1 FOR EXPORT;
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# Connection default
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# This should not block
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FLUSH TABLE t2 FOR EXPORT;
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UNLOCK TABLES;
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# This should block
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# Sending:
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FLUSH TABLE t1 FOR EXPORT;
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# Connection con1
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UNLOCK TABLES;
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# Connection default
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# Reaping: FLUSH TABLE t1 FOR EXPORT
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UNLOCK TABLES;
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# Test 8: LOCK TABLES ... READ is not affected
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#
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LOCK TABLE t1 READ;
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# Connection con1
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# Should not block
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FLUSH TABLE t1 FOR EXPORT;
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UNLOCK TABLES;
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# Connection default
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UNLOCK TABLES;
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FLUSH TABLE t1 FOR EXPORT;
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# Connection con1
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# Should not block
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LOCK TABLE t1 READ;
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UNLOCK TABLES;
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# Connection default
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UNLOCK TABLES;
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# Connection con1
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# Connection default
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DROP TABLE t1, t2;
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# Test 9: Lock is released if transaction is started after doing
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# 'flush table..' in same session
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CREATE TABLE t1 ( i INT ) ENGINE = Innodb;
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FLUSH TABLE t1 FOR EXPORT;
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# error as active locks already exist
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FLUSH TABLE t1 FOR EXPORT;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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# active locks will be released due to start transaction
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START TRANSACTION;
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# passes as start transaction released ealier locks
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FLUSH TABLE t1 FOR EXPORT;
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UNLOCK TABLES;
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DROP TABLE t1;
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# Test 10: Test 'flush table with fully qualified table names
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# and with syntax local/NO_WRITE_TO_BINLOG
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# Connection con1
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# Connection default
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CREATE TABLE t1 ( i INT ) ENGINE = Innodb;
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INSERT INTO t1 VALUES (100),(200);
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FLUSH LOCAL TABLES test.t1 FOR EXPORT;
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# Connection con1
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# Should be blocked
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# Sending:
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FLUSH LOCAL TABLES t1 FOR EXPORT;
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# Connection default
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UNLOCK TABLE;
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# Connection con1
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# Reaping: FLUSH LOCAL TABLES t1 FOR EXPORT
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SELECT * FROM t1 ORDER BY i;
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i
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100
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200
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# Connection default
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# Should be blocked
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# Sending:
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FLUSH NO_WRITE_TO_BINLOG TABLES test.t1 FOR EXPORT;
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# Connection con1
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UNLOCK TABLES;
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# Connection default
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# Reaping: FLUSH NO_WRITE_TO_BINLOG TABLES test.t1 FOR EXPORT
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SELECT * FROM t1 ORDER BY i;
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i
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100
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200
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UNLOCK TABLE;
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DROP TABLE t1;
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# Test 11: Active transaction get committed if user execute
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# "FLUSH TABLE ... FOR EXPORT" or "LOCK TABLE.."
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# Connection default
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CREATE TABLE t1 ( i INT ) ENGINE = Innodb;
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INSERT INTO t1 VALUES (100),(200);
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START TRANSACTION;
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INSERT INTO t1 VALUES (300);
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# 'flush table..' commit active transaction from same session
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FLUSH LOCAL TABLES test.t1 FOR EXPORT;
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ROLLBACK;
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SELECT * FROM t1 ORDER BY i;
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i
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100
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200
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300
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START TRANSACTION;
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INSERT INTO t1 VALUES (400);
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# 'lock table ..' commit active transaction from same session
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LOCK TABLES test.t1 READ;
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ROLLBACK;
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SELECT * FROM t1 ORDER BY i;
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i
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100
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200
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300
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400
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UNLOCK TABLES;
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DROP TABLE t1;
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# Test 12: Verify "FLUSH TABLE ... FOR EXPORT" and "LOCK TABLE.."
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# in same session
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# Connection default
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CREATE TABLE t1 ( i INT ) ENGINE = Innodb;
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# Lock table
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LOCK TABLES test.t1 WRITE;
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# 'lock table ..' completes even if table lock is acquired
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# in same session using 'lock table'. Previous locks are released.
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LOCK TABLES test.t1 READ;
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# 'flush table ..' gives error if table lock is acquired
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# in same session using 'lock table ..'
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FLUSH TABLES test.t1 FOR EXPORT;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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# 'lock table ..' completes even if table lock is acquired
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# in same session using 'flush table'. Previous locks are released.
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LOCK TABLES test.t1 WRITE;
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UNLOCK TABLES;
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DROP TABLE t1;
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# Reset innodb_file_per_table
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SET GLOBAL innodb_file_per_table= @old_innodb_file_per_table;
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# End of 5.6 tests
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