mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
stop slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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reset master;
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reset slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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start slave;
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connection slave
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SET @start_max_connections= @@global.max_connections;
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SET @start_init_slave= @@global.init_slave;
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SET @@global.init_slave = 'SET @@global.max_connections = @@global.max_connections + 1';
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DROP TABLE IF EXISTS t1;
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CREATE TEMPORARY TABLE t1 AS SELECT @@global.init_slave AS my_column;
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DESCRIBE t1;
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Field Type Null Key Default Extra
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my_column longtext NO NULL
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DROP TABLE t1;
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SELECT @@global.init_slave = 'SET @@global.max_connections = @@global.max_connections + 1';
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@@global.init_slave = 'SET @@global.max_connections = @@global.max_connections + 1'
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1
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Expect 1
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SELECT @@global.max_connections= @start_max_connections;
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@@global.max_connections= @start_max_connections
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1
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Expect 1
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STOP SLAVE;
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RESET MASTER;
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RESET SLAVE;
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START SLAVE;
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SELECT @@global.max_connections = @start_max_connections + 1;
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@@global.max_connections = @start_max_connections + 1
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1
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Expect 1
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SET @@global.init_slave = "SET @a=5";
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STOP SLAVE;
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RESET MASTER;
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RESET SLAVE;
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START SLAVE;
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SHOW VARIABLES LIKE 'init_slave';
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Variable_name Value
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init_slave SET @a=5
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SELECT @a;
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@a
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NULL
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Expect NULL
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SET @@global.max_connections= @start_max_connections;
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SET @@global.init_slave= @start_init_slave;
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