insert into /test/delete4 (v_varchar, v_date, v_timestamp) values ('1', '2019-10-20', '2019-10-20 23:59:59' )
;

insert into /test/delete4 (v_varchar, v_date, v_timestamp) values ('2', '2019-10-21', '2019-10-21 23:59:59' )
;

insert into /test/delete4 (v_varchar, v_date, v_timestamp) values ('3', '2019-10-21', '2019-10-21 23:59:58' )
;

insert into /test/delete4 (v_varchar, v_date, v_timestamp) values ('4', '2019-10-21', '2019-10-21 23:57:58' )
;

insert into /test/delete4 (v_varchar, v_date, v_timestamp) values ('5', '2019-10-21', '2019-10-21 22:57:58' )
;

insert into /test/delete4 (v_varchar, v_date, v_timestamp) values ('6', '2019-10-22', '2019-10-22 23:59:59' )
;

/**
sleep(1s)
**/
;