====
---- QUERY
set num_nodes=1;
set max_block_mgr_memory=25m;
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 grouping column and string agg columns
set num_nodes=1;
set max_block_mgr_memory=30m;
select l_returnflag, l_orderkey, avg(l_tax), 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
# TODO: the distributed agg tests have a high likely of becoming flaking. The memory is
# split between the local and merge agg in an uncontrolled way which can lead to
# pathological cases causing the queries to fail with OOM. These cases are expected
# to be unlikely with reasonable limits but we are explicitly trying to pick very low
# limits. (IMPALA-1305)
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 num_nodes=0;
set max_block_mgr_memory=70m;
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
-- Disabled due to IMPALA-1305.
--# Test query with string grouping column
--set num_nodes=0;
--set max_block_mgr_memory=160m;
--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 num_nodes=0;
--set max_block_mgr_memory=80m;
--select l_returnflag, l_orderkey, avg(l_tax), 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 num_nodes=0;
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 num_nodes=0;
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
---- QUERY
# Run this query with very low memory. Since the tables are small, the PA/PHJ should be
# using buffers much smaller than the io buffer.
set max_block_mgr_memory=10m;
select a.int_col, count(*)
from functional.alltypessmall a, functional.alltypessmall b, functional.alltypessmall c
where a.id = b.id and b.id = c.id group by a.int_col;
---- RESULTS
0,12
1,12
2,12
3,12
4,12
5,8
6,8
7,8
8,8
9,8
---- TYPES
INT, BIGINT
====