drop sequence t1_i_seq;
drop table t1;
create table t1 (i serial, t text);
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',3970,'x'));
insert into t1(t) values(rpad('x',3970,'x'));
insert into t1(t) values(rpad('x',3970,'x'));
insert into t1(t) values(rpad('x',3970,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',2048,'x'));
insert into t1(t) values(rpad('x',3970,'x'));
insert into t1(t) values(rpad('x',3970,'x'));
insert into t1(t) values(rpad('x',3970,'x'));
select ctid,i,char_length(t) from t1;
delete from t1 where i = 1;
delete from t1 where i = 4;
delete from t1 where i = 7;
delete from t1 where i = 10;
delete from t1 where i = 11;
delete from t1 where i = 12;
delete from t1 where i = 13;
delete from t1 where i = 14;
delete from t1 where i = 15;
delete from t1 where i = 16;
select ctid,i,char_length(t) from t1;
vacuum t1;
select ctid,i,char_length(t) from t1;
select version();