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impala/testdata/workloads/functional-query/queries/QueryTest/limit.test
Lenni Kuff 04edc8f534 Update benchmark tests to run against generic workload, data loading with scale factor, +more
This change updates the run-benchmark script to enable it to target one or more
workloads. Now benchmarks can be run like:

./run-benchmark --workloads=hive-benchmark,tpch

We lookup the workload in the workloads directory, then read the associated
query .test files and start executing them.

To ensure the queries are not duplicated between benchmark and query tests, I
moved all existing queries (under fe/src/test/resources/* to the workloads
directory. You do NOT need to look through all the .test files, I've just moved
them. The one new file is the 'hive-benchmark.test' which contains the hive
benchmark queries.

Also added support for generating schema for different scale factors as well as
executing against these scale factors. For example, let's say we have a dataset
with a scale factor called "SF1". We would first generate the schema using:

./generate_schema_statements --workload=<workload> --scale_factor="SF3"
This will create tables with a unique names from the other scale factors.

Run the generated .sql file to load the data. Alternatively, the data can loaded
by running a new python script:
./bin/load-data.py -w <workload1>,<workload2> -e <exploration strategy> -s [scale factor]
For example: load-data.sh -w tpch -e core -s SF3

Then run against this:
./run-benchmark --workloads=<workload> --scale_factor=SF3

This changeset also includes a few other minor tweaks to some of the test
scripts.

Change-Id: Ife8a8d91567d75c9612be37bec96c1e7780f50d6
2014-01-08 10:44:22 -08:00

166 lines
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# We need to specify the day here, otherwise files get opened in random order
select * from alltypesagg$TABLE where day = 1 limit 10
---- TYPES
int, int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2010,1,1,0,true,NULL,NULL,NULL,NULL,NULL,NULL,'01/01/10','0',2010-01-01 00:00:00
2010,1,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/10','1',2010-01-01 00:01:00
2010,1,1,2,true,2,2,2,20,2.200000047683716,20.2,'01/01/10','2',2010-01-01 00:02:00.100000000
2010,1,1,3,false,3,3,3,30,3.299999952316284,30.3,'01/01/10','3',2010-01-01 00:03:00.300000000
2010,1,1,4,true,4,4,4,40,4.400000095367432,40.4,'01/01/10','4',2010-01-01 00:04:00.600000000
2010,1,1,5,false,5,5,5,50,5.5,50.5,'01/01/10','5',2010-01-01 00:05:00.100000000
2010,1,1,6,true,6,6,6,60,6.599999904632568,60.6,'01/01/10','6',2010-01-01 00:06:00.150000000
2010,1,1,7,false,7,7,7,70,7.699999809265137,70.7,'01/01/10','7',2010-01-01 00:07:00.210000000
2010,1,1,8,true,8,8,8,80,8.800000190734863,80.8,'01/01/10','8',2010-01-01 00:08:00.280000000
2010,1,1,9,false,9,9,9,90,9.899999618530273,90.90000000000001,'01/01/10','9',2010-01-01 00:09:00.360000000
====
# limit is applied after where clause
select * from alltypesagg$TABLE where tinyint_col is null and day = 1 limit 10
---- TYPES
int, int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2010,1,1,0,true,NULL,NULL,NULL,NULL,NULL,NULL,'01/01/10','0',2010-01-01 00:00:00
2010,1,1,10,true,NULL,10,10,100,11,101,'01/01/10','10',2010-01-01 00:10:00.450000000
2010,1,1,20,true,NULL,20,20,200,22,202,'01/01/10','20',2010-01-01 00:20:01.900000000
2010,1,1,30,true,NULL,30,30,300,33,303,'01/01/10','30',2010-01-01 00:30:04.350000000
2010,1,1,40,true,NULL,40,40,400,44,404,'01/01/10','40',2010-01-01 00:40:07.800000000
2010,1,1,50,true,NULL,50,50,500,55,505,'01/01/10','50',2010-01-01 00:50:12.250000000
2010,1,1,60,true,NULL,60,60,600,66,606,'01/01/10','60',2010-01-01 01:00:17.700000000
2010,1,1,70,true,NULL,70,70,700,77,707,'01/01/10','70',2010-01-01 01:10:24.150000000
2010,1,1,80,true,NULL,80,80,800,88,808,'01/01/10','80',2010-01-01 01:20:31.600000000
2010,1,1,90,true,NULL,90,90,900,99,909,'01/01/10','90',2010-01-01 01:30:40.500000000
====
select tinyint_col, count(*) from alltypesagg$TABLE group by 1
---- TYPES
tinyint, bigint
---- RESULTS
1,1000
2,1000
3,1000
4,1000
5,1000
6,1000
7,1000
8,1000
9,1000
NULL,1000
====
select tinyint_col, count(*) from alltypesagg$TABLE group by 1 limit 10
---- TYPES
tinyint, bigint
---- RESULTS
1,1000
2,1000
3,1000
4,1000
5,1000
6,1000
7,1000
8,1000
9,1000
NULL,1000
====
# limit and where clause don't interact
select tinyint_col, count(*) from alltypesagg$TABLE where smallint_col > 49 group by 1
limit 10
---- TYPES
tinyint, bigint
---- RESULTS
1,500
2,500
3,500
4,500
5,500
6,500
7,500
8,500
9,500
NULL,500
====
# limit is applied after having
select tinyint_col, count(*) from alltypesagg$TABLE group by 1 having tinyint_col > 5
limit 5
---- TYPES
tinyint, bigint
---- RESULTS
6,1000
7,1000
8,1000
9,1000
====
select j.*, d.*
from JoinTbl j inner join DimTbl d on (j.test_id = d.id)
---- TYPES
bigint, string, int, int, bigint, string, int
---- RESULTS
1001,'Name1',94611,5000,1001,'Name1',94611
1002,'Name2',94611,5000,1002,'Name2',94611
1003,'Name3',94611,5000,1003,'Name3',94612
1004,'Name4',94611,5000,1004,'Name4',94612
1005,'Name5',94611,5000,1005,'Name5',94613
1006,'Name16',94612,15000,1006,'Name6',94613
1006,'Name16',94612,5000,1006,'Name6',94613
1006,'Name16',94616,15000,1006,'Name6',94613
1006,'Name16',94616,5000,1006,'Name6',94613
1006,'Name6',94616,15000,1006,'Name6',94613
1006,'Name6',94616,5000,1006,'Name6',94613
====
# limit is applied to join
select j.*, d.*
from JoinTbl j inner join DimTbl d on (j.test_id = d.id)
limit 8
---- TYPES
bigint, string, int, int, bigint, string, int
---- RESULTS
1001,'Name1',94611,5000,1001,'Name1',94611
1002,'Name2',94611,5000,1002,'Name2',94611
1003,'Name3',94611,5000,1003,'Name3',94612
1004,'Name4',94611,5000,1004,'Name4',94612
1005,'Name5',94611,5000,1005,'Name5',94613
1006,'Name16',94612,5000,1006,'Name6',94613
1006,'Name16',94616,5000,1006,'Name6',94613
1006,'Name6',94616,5000,1006,'Name6',94613
====
# limit is not pushed down past join
select j.*, d.*
from JoinTbl j right outer join DimTbl d on (j.test_id = d.id)
---- TYPES
bigint, string, int, int, bigint, string, int
---- RESULTS
1001,'Name1',94611,5000,1001,'Name1',94611
1002,'Name2',94611,5000,1002,'Name2',94611
1003,'Name3',94611,5000,1003,'Name3',94612
1004,'Name4',94611,5000,1004,'Name4',94612
1005,'Name5',94611,5000,1005,'Name5',94613
1006,'Name16',94612,15000,1006,'Name6',94613
1006,'Name16',94612,5000,1006,'Name6',94613
1006,'Name16',94616,15000,1006,'Name6',94613
1006,'Name16',94616,5000,1006,'Name6',94613
1006,'Name6',94616,15000,1006,'Name6',94613
1006,'Name6',94616,5000,1006,'Name6',94613
NULL,'NULL',NULL,NULL,1007,'Name7',94614
NULL,'NULL',NULL,NULL,1008,'Name8',94614
NULL,'NULL',NULL,NULL,1009,'Name9',94615
NULL,'NULL',NULL,NULL,1010,'Name10',94615
====
select j.*, d.*
from JoinTbl j right outer join DimTbl d on (j.test_id = d.id)
limit 5
---- TYPES
bigint, string, int, int, bigint, string, int
---- RESULTS
1001,'Name1',94611,5000,1001,'Name1',94611
1002,'Name2',94611,5000,1002,'Name2',94611
1003,'Name3',94611,5000,1003,'Name3',94612
1004,'Name4',94611,5000,1004,'Name4',94612
1005,'Name5',94611,5000,1005,'Name5',94613
====
# Test that query without referencing any column should work
select 1 from alltypessmall limit 2
---- TYPES
tinyint
---- RESULTS
1
1
====