connection node_1;
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create table t1 (a int, s bigint unsigned as row start, e bigint unsigned as row end, period for system_time(s,e)) engine=InnoDB with system versioning;
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insert into t1 (a) values (1),(2);
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select * from mysql.transaction_registry;
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transaction_id commit_id begin_timestamp commit_timestamp isolation_level
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36 37 2018-05-18 00:03:20.129324 2018-05-18 00:03:20.129324 REPEATABLE-READ
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connection node_2;
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select * from mysql.transaction_registry;
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transaction_id commit_id begin_timestamp commit_timestamp isolation_level
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36 37 0000-00-00 00:00:00.000000 2018-05-18 00:03:20.126456 REPEATABLE-READ
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insert into t1 (a) values (3),(4);
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select * from mysql.transaction_registry;
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transaction_id commit_id begin_timestamp commit_timestamp isolation_level
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36 37 0000-00-00 00:00:00.000000 2018-05-18 00:03:20.126456 REPEATABLE-READ
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39 40 2018-05-18 00:03:20.141281 2018-05-18 00:03:20.141281 REPEATABLE-READ
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connection node_1;
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select * from mysql.transaction_registry;
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transaction_id commit_id begin_timestamp commit_timestamp isolation_level
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36 37 2018-05-18 00:03:20.129324 2018-05-18 00:03:20.129324 REPEATABLE-READ
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39 40 0000-00-00 00:00:00.000000 2018-05-18 00:03:20.141942 READ-COMMITTED
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drop table t1;
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