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35 lines
954 B
Text
35 lines
954 B
Text
SET GLOBAL innodb_undo_log_truncate = 0;
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SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
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create table t1(keyc int primary key, c char(100)) engine = innodb;
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create table t2(keyc int primary key, c char(100)) engine = innodb;
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connect con1,localhost,root,,;
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begin;
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insert into t1 select seq,'a' from seq_1_to_20000;
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connect con2,localhost,root,,;
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begin;
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insert into t2 select seq,'a' from seq_1_to_20000;
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connection con1;
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update t1 set c = 'mysql';
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connection con2;
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update t2 set c = 'mysql';
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connection con1;
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update t1 set c = 'oracle';
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connection con2;
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update t2 set c = 'oracle';
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connection con1;
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delete from t1;
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connection con2;
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delete from t2;
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connection con1;
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SET GLOBAL innodb_undo_log_truncate = 1;
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commit;
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disconnect con1;
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connection con2;
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commit;
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disconnect con2;
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connection default;
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SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
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SET GLOBAL innodb_max_purge_lag_wait=0;
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set global innodb_fast_shutdown=0;
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# restart
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drop table t1, t2;
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