| select count(*) from orders; |
| select pg_sleep(10); |
| select * from lineitem where l_orderkey < 100 order by 1, 2, 3, 4, 5; |
| -- start_ignore |
| select count(ps_suppkey) from partsupp where ps_partkey < 10 group by ps_suppkey; |
| |
| explain analyze select 'foo7', |
| supp_nation, |
| cust_nation, |
| l_year, |
| sum(volume) as revenue |
| from |
| ( |
| select |
| n1.n_name as supp_nation, |
| n2.n_name as cust_nation, |
| extract(year from l_shipdate) as l_year, |
| l_extendedprice * (1 - l_discount) as volume |
| from |
| supplier, |
| lineitem, |
| orders, |
| customer, |
| nation n1, |
| nation n2 |
| where |
| s_suppkey = l_suppkey |
| and o_orderkey = l_orderkey |
| and c_custkey = o_custkey |
| and s_nationkey = n1.n_nationkey |
| and c_nationkey = n2.n_nationkey |
| and ( |
| (n1.n_name = 'MOZAMBIQUE' and n2.n_name = 'GERMANY') |
| or (n1.n_name = 'GERMANY' and n2.n_name = 'MOZAMBIQUE') |
| ) |
| and l_shipdate between date '1995-01-01' and date '1996-12-31' |
| ) as shipping |
| group by |
| supp_nation, |
| cust_nation, |
| l_year |
| order by |
| supp_nation, |
| cust_nation, |
| l_year; |
| -- end_ignore |
| |