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Posted to issues@drill.apache.org by "Chun Chang (JIRA)" <ji...@apache.org> on 2014/10/23 01:38:34 UTC
[jira] [Created] (DRILL-1572) accuracy issue with tpch query 01.q
and 10.q
Chun Chang created DRILL-1572:
---------------------------------
Summary: accuracy issue with tpch query 01.q and 10.q
Key: DRILL-1572
URL: https://issues.apache.org/jira/browse/DRILL-1572
Project: Apache Drill
Issue Type: Bug
Components: Functions - Drill
Affects Versions: 0.7.0
Reporter: Chun Chang
code base:
#Wed Oct 22 11:40:19 PDT 2014
git.commit.id.abbrev=ae2790e
The following two tpch queries failed verification due to accuracy in returned data.
/home/work/drill-testing/testing/framework/resources/Advanced/Passing/tpch100/parquet/01.q :
-- using 1395599672 as a seed to the RNG
select
l_returnflag,
l_linestatus,
sum(l_quantity) as sum_qty,
sum(l_extendedprice) as sum_base_price,
sum(l_extendedprice * (1 - l_discount)) as sum_disc_price,
sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge,
avg(l_quantity) as avg_qty,
avg(l_extendedprice) as avg_price,
avg(l_discount) as avg_disc,
count(*) as count_order
from
lineitem
where
l_shipdate <= date '1998-12-01' - interval '120' day (3)
group by
l_returnflag,
l_linestatus
order by
l_returnflag,
l_linestatus
Expected number of rows: 4
Actual number of rows from Drill: 4
Number of matching rows: 0
Number of rows missing: 4
Number of rows unexpected: 4
These rows are not expected (first 10):
A F 3.775127758E9 5.660776097194428E12 5.377736398183944E12 5.59284742951595E12 25.499370423275426 38236.11698430475 0.05000224353079674 148047881
N O 7.269911583E9 1.0901214476134316E13 1.0356163586785012E13 1.0770418891237377E13 25.499873337396807 38236.997134222445 0.04999763132401859 285095988
R F 3.77572497E9 5.661603032745363E12 5.378513563915393E12 5.593662252666899E12 25.50006628406532 38236.697258453125 0.050001304339521574 148067261
N F 9.8553062E7 1.4777109838597995E11 1.4038496596503476E11 1.4599979303277576E11 25.501556956882876 38237.19938880449 0.04998528433803116 3864590
These rows are missing (first 10):
A F 3.775127758E9 5.660776097197787E12 5.377736398184481E12 5.592847429514863E12 25.499370423275426 38236.11698432743 0.05000224347714149 148047881 (1 time(s))
N O 7.269911583E9 1.0901214476133223E13 1.0356163586779275E13 1.0770418891231504E13 25.499873337396807 38236.99713421861 0.04999763124732218 285095988 (1 time(s))
R F 3.77572497E9 5.661603032743618E12 5.378513563916123E12 5.593662252665821E12 25.50006628406532 38236.69725844134 0.05000130428587516 148067261 (1 time(s))
N F 9.8553062E7 1.4777109838598825E11 1.4038496596503897E11 1.4599979303278268E11 25.501556956882876 38237.19938880664 0.04998528433773886 3864590 (1 time(s))
Test_Failed: 2014/10/22 11:26:11.0011 - Verification failed.
/home/work/drill-testing/testing/framework/resources/Advanced/Passing/tpch100/parquet/10.q :
-- tpch10 using 1395599672 as a seed to the RNG
select
c.c_custkey,
c.c_name,
sum(l.l_extendedprice * (1 - l.l_discount)) as revenue,
c.c_acctbal,
n.n_name,
c.c_address,
c.c_phone,
c.c_comment
from
customer c,
orders o,
lineitem l,
nation n
where
c.c_custkey = o.o_custkey
and l.l_orderkey = o.o_orderkey
and o.o_orderdate >= date '1994-03-01'
and o.o_orderdate < date '1994-03-01' + interval '3' month
and l.l_returnflag = 'R'
and c.c_nationkey = n.n_nationkey
group by
c.c_custkey,
c.c_name,
c.c_acctbal,
c.c_phone,
n.n_name,
c.c_address,
c.c_comment
order by
revenue desc
limit 20
Expected number of rows: 20
Actual number of rows from Drill: 20
Number of matching rows: 17
Number of rows missing: 3
Number of rows unexpected: 3
These rows are not expected (first 10):
6372220 Customer#006372220 793123.1516 2836.62 FRANCE bfd3hpM99xDp6AFsGNOPP 16-143-244-4177 regular theodolites are according to the unusual
14211121 Customer#014211121 796135.1836 7443.03 MOROCCO ks7nhxDqzdk72CfWM 25-755-902-4219 lyly final packages doubt furiously carefully bold theodolites. final
246700 Customer#000246700 801786.5193999999 5244.71 CHINA o6FXqCXJjKy3JdCAvuU3XJNRFcz35rAoc 28-466-828-8872 even asymptotes cajole slyly with the furiously bold accounts. furiously unusual platelets believe quickly final,
These rows are missing (first 10):
14211121 Customer#014211121 796135.1835999999 7443.03 MOROCCO ks7nhxDqzdk72CfWM 25-755-902-4219 lyly final packages doubt furiously carefully bold theodolites. final (1 time(s))
246700 Customer#000246700 801786.5194000001 5244.71 CHINA o6FXqCXJjKy3JdCAvuU3XJNRFcz35rAoc 28-466-828-8872 even asymptotes cajole slyly with the furiously bold accounts. furiously unusual platelets believe quickly final, (1 time(s))
6372220 Customer#006372220 793123.1516000001 2836.62 FRANCE bfd3hpM99xDp6AFsGNOPP 16-143-244-4177 regular theodolites are according to the unusual (1 time(s))
Test_Failed: 2014/10/22 11:23:10.0010 - Verification failed.
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