\timing on
\! pgbench -i -s 5
\copy pgbench_accounts to '/tmp/accounts.dat'
BEGIN;
create table acctest (like pgbench_accounts);
\copy acctest FROM '/tmp/accounts.dat'
select * from acctest limit 1;
commit;

select * from acctest limit 1;
SELECT count(*) FROm acctest;
SELECT count(*) FROm acctest;
SELECT count(*) FROm acctest;