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https://github.com/MariaDB/server.git
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a80f46bfdf
Added two status variables:
binlog_cache_use - counts number of transactions that used somehow
transaction temporary binary log.
binlog_cache_disk_use - counts number of transactions that required
disk I/O for storing info in this this binary log.
34 lines
754 B
Text
34 lines
754 B
Text
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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stop slave;
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create table t1 (a int) engine=innodb;
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reset slave;
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start slave;
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stop slave;
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start slave;
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select master_pos_wait('master-bin.001',3000)>=0;
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master_pos_wait('master-bin.001',3000)>=0
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1
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select * from t1 where a=8000;
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a
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8000
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show status like "binlog_cache_use";
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Variable_name Value
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Binlog_cache_use 1
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show status like "binlog_cache_disk_use";
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Variable_name Value
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Binlog_cache_disk_use 1
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begin;
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delete from t1;
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commit;
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show status like "binlog_cache_use";
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Variable_name Value
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Binlog_cache_use 2
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show status like "binlog_cache_disk_use";
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Variable_name Value
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Binlog_cache_disk_use 1
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drop table t1;
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