====
---- QUERY
set max_block_mgr_memory=45m;
select l_orderkey, count(*)
from lineitem
group by 1
order by 1 limit 10;
---- RESULTS
1,6
2,1
3,6
4,1
5,3
6,1
7,7
32,6
33,4
34,3
---- TYPES
BIGINT, BIGINT
====
---- QUERY
# Test query with string intermediate state.
set max_block_mgr_memory=50m;
select l_orderkey, avg(l_orderkey)
from lineitem
group by 1
order by 1 limit 5;
---- RESULTS
1,1
2,2
3,3
4,4
5,5
---- TYPES
BIGINT, DOUBLE
====
---- QUERY
# Test query with string grouping column
set max_block_mgr_memory=120m;
select l_comment, count(*)
from lineitem
group by 1
order by count(*) desc limit 5;
---- RESULTS
' furiously',943
' carefully',893
' carefully ',875
'carefully ',854
' furiously ',845
---- TYPES
STRING, BIGINT
====
---- QUERY
# Test query with string grouping column and string agg columns
set max_block_mgr_memory=70m;
select l_returnflag, l_orderkey, round(avg(l_tax),2), min(l_shipmode)
from lineitem
group by 1,2
order by 1,2 limit 3;
---- RESULTS
'A',3,0.05,'RAIL'
'A',5,0.03,'AIR'
'A',6,0.03,'TRUCK'
---- TYPES
STRING, BIGINT, DECIMAL, STRING
====
---- QUERY
set max_block_mgr_memory=100m;
select count(l1.l_tax)
from
lineitem l1,
lineitem l2,
lineitem l3
where
l1.l_tax < 0.01 and
l2.l_tax < 0.04 and
l1.l_orderkey = l2.l_orderkey and
l1.l_orderkey = l3.l_orderkey and
l1.l_comment = l3.l_comment and
l1.l_shipdate = l3.l_shipdate;
---- RESULTS
1846743
---- TYPES
BIGINT
====
---- QUERY
set max_block_mgr_memory=45m;
select max(t1.total_count), max(t1.l_shipinstruct), max(t1.l_comment) from
(select l_shipinstruct, l_comment, count(*) over () total_count from lineitem) t1
---- RESULTS
6001215,'TAKE BACK RETURN','zzle? slyly final platelets sleep quickly. '
---- TYPES
BIGINT, STRING, STRING
====