瀚高数据库 data目录下修改
#track_commit_timestamp =off 为 track_commit_timestamp =on
#hg_fbq_retention=0 修改为 hg_fbq_retention= 6000s
建议此处时间设置长点
#hg_fbq_guarantee=off 修改为 hg_fbq_guarantee=off
然后重启数据库
create table feedback_test (id int , name varchar ( 20 )) ;
insert into feedback_test values ( 1 , 'wang' ),( 2 , 'qing' ) ;
delete from feedback_test where id = 2 ;
select * from feedback_test ;
select * from feedback_test flashback between timestamp '2020-06-02 17:03:01' and '2020-06-02 17:03:59' where id = 2 ;

insert into feedback_test
select * from feedback_test flashback between timestamp '2020-06-02 17:03:01' and '2020-06-02 17:03:59' where id = 2 ;
select * from feedback_test ;

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