create table t_int(a int, b int);
insert into t_int select x, x from generate_series(1,10000)x;
create index on t_int (a,b);
vacuum analyze t_int;

create table t_text(a text, b text);
insert into t_text select lpad(x::text, 1000, '0'), x::text from
generate_series(1,10000)x;
create index on t_text (a,b);
vacuum analyze t_text;

drop table if exists t_mixed; -- this one is new but it doesn't matter much
create table t_mixed(a text, b int);
insert into t_mixed select lpad(x::text, 1000, '0'), x from
generate_series(1,10000)x;
create index on t_mixed (a,b);
vacuum analyze t_mixed;
