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20 lines
596 B
Plaintext
20 lines
596 B
Plaintext
FLUSH TABLES;
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CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1),(2);
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connect wait,localhost,root,,test;
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SET DEBUG_SYNC='before_trx_state_committed_in_memory SIGNAL c WAIT_FOR ever';
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TRUNCATE TABLE t1;
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR c';
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# restart
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disconnect wait;
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SET @save_frequency=@@GLOBAL.innodb_purge_rseg_truncate_frequency;
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SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
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InnoDB 0 transactions not purged
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SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency;
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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0
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TRUNCATE TABLE t1;
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DROP TABLE t1;
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