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30 lines
955 B
Plaintext
30 lines
955 B
Plaintext
create table t1 (x int) with system versioning engine innodb;
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insert into t1 values (1);
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select now(6) into @t1;
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update t1 set x= 2;
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select now(6) into @t2;
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delete from t1;
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set @vt1= concat("create view vt1 as select * from t1 for system_time as of timestamp '", @t1, "'");
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prepare stmt from @vt1;
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execute stmt;
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drop prepare stmt;
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set @vt2= concat("create view vt2 as select * from t1 for system_time as of timestamp '", @t2, "'");
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prepare stmt from @vt2;
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execute stmt;
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drop prepare stmt;
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select * from vt1;
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x
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1
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select * from vt2;
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x
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2
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select * from t1;
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x
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create or replace view vt1 as select * from t1;
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show create view vt1;
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View Create View character_set_client collation_connection
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vt1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `vt1` AS select `t1`.`x` AS `x` from `t1` where `t1`.`sys_trx_end` = 18446744073709551615 query for system_time all latin1 latin1_swedish_ci
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drop view vt1;
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drop view vt2;
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drop table t1;
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