2005-10-17 10:52:34 +02:00
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DROP TABLE IF EXISTS t1,t2,t3;
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grant CREATE, SELECT, DROP on *.* to test@localhost;
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set global read_only=0;
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create table t1 (a int);
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insert into t1 values(1);
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create table t2 select * from t1;
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set global read_only=1;
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create table t3 (a int);
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drop table t3;
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select @@global.read_only;
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@@global.read_only
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1
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create table t3 (a int);
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ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
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insert into t1 values(1);
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ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
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2005-11-07 16:18:46 +01:00
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update t1 set a=1 where 1=0;
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ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
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2005-10-17 10:52:34 +02:00
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update t1,t2 set t1.a=t2.a+1 where t1.a=t2.a;
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ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
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delete t1,t2 from t1,t2 where t1.a=t2.a;
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ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
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create temporary table t3 (a int);
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create temporary table t4 (a int) select * from t3;
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insert into t3 values(1);
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insert into t4 select * from t3;
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update t1,t3 set t1.a=t3.a+1 where t1.a=t3.a;
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ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
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update t1,t3 set t3.a=t1.a+1 where t1.a=t3.a;
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update t4,t3 set t4.a=t3.a+1 where t4.a=t3.a;
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delete t1 from t1,t3 where t1.a=t3.a;
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ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
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delete t3 from t1,t3 where t1.a=t3.a;
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delete t4 from t3,t4 where t4.a=t3.a;
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create temporary table t1 (a int);
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insert into t1 values(1);
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update t1,t3 set t1.a=t3.a+1 where t1.a=t3.a;
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delete t1 from t1,t3 where t1.a=t3.a;
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drop table t1;
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insert into t1 values(1);
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ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
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2006-11-21 04:40:35 +01:00
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set global read_only=0;
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lock table t1 write;
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lock table t2 write;
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set global read_only=1;
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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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unlock tables ;
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set global read_only=1;
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select @@global.read_only;
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@@global.read_only
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0
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unlock tables ;
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select @@global.read_only;
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@@global.read_only
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1
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set global read_only=0;
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lock table t1 read;
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lock table t2 read;
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set global read_only=1;
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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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unlock tables ;
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set global read_only=1;
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select @@global.read_only;
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@@global.read_only
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0
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unlock tables ;
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select @@global.read_only;
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@@global.read_only
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1
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set global read_only=0;
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BEGIN;
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BEGIN;
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set global read_only=1;
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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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ROLLBACK;
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set global read_only=1;
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select @@global.read_only;
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@@global.read_only
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1
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ROLLBACK;
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set global read_only=0;
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flush tables with read lock;
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set global read_only=1;
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unlock tables;
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set global read_only=0;
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flush tables with read lock;
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set global read_only=1;
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select @@global.read_only;
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@@global.read_only
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1
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unlock tables;
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set global read_only=0;
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2006-11-20 15:35:23 +01:00
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drop temporary table ttt;
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ERROR 42S02: Unknown table 'ttt'
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drop temporary table if exists ttt;
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Warnings:
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Note 1051 Unknown table 'ttt'
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2005-10-17 10:52:34 +02:00
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drop table t1,t2;
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drop user test@localhost;
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