1SET @orig = @@global.innodb_buffer_pool_dump_now; 2SELECT @orig; 3@orig 40 5SET GLOBAL innodb_buffer_pool_dump_now = ON; 6SELECT @@global.innodb_buffer_pool_dump_now; 7@@global.innodb_buffer_pool_dump_now 80 9
1SET @orig = @@global.innodb_buffer_pool_dump_now; 2SELECT @orig; 3@orig 40 5SET GLOBAL innodb_buffer_pool_dump_now = ON; 6SELECT @@global.innodb_buffer_pool_dump_now; 7@@global.innodb_buffer_pool_dump_now 80 9