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impala/testdata/workloads/functional-query/queries/QueryTest/joins.test
Lenni Kuff ef48f65e76 Add test framework for running Impala query tests via Python
This is the first set of changes required to start getting our functional test
infrastructure moved from JUnit to Python. After investigating a number of
option, I decided to go with a python test executor named py.test
(http://pytest.org/). It is very flexible, open source (MIT licensed), and will
enable us to do some cool things like parallel test execution.

As part of this change, we now use our "test vectors" for query test execution.
This will be very nice because it means if load the "core" dataset you know you
will be able to run the "core" query tests (specified by --exploration_strategy
when running the tests).

You will see that now each combination of table format + query exec options is
treated like an individual test case. this will make it much easier to debug
exactly where something failed.

These new tests can be run using the script at tests/run-tests.sh
2014-01-08 10:46:50 -08:00

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====
---- QUERY
# Test join on timestamp, hashing was not working properly
select a.timestamp_col from alltypessmall a inner join alltypessmall b on
(a.timestamp_col = b.timestamp_col)
where a.year=2009 and a.month=1 and b.year=2009 and b.month=1
---- TYPES
timestamp
---- RESULTS
2009-01-01 00:00:00
2009-01-01 00:01:00
2009-01-01 00:02:00.100000000
2009-01-01 00:03:00.300000000
2009-01-01 00:04:00.600000000
2009-01-01 00:05:00.100000000
2009-01-01 00:06:00.150000000
2009-01-01 00:07:00.210000000
2009-01-01 00:08:00.280000000
2009-01-01 00:09:00.360000000
2009-01-02 00:10:00.450000000
2009-01-02 00:11:00.450000000
2009-01-02 00:12:00.460000000
2009-01-02 00:13:00.480000000
2009-01-02 00:14:00.510000000
2009-01-02 00:15:00.550000000
2009-01-02 00:16:00.600000000
2009-01-02 00:17:00.660000000
2009-01-02 00:18:00.730000000
2009-01-02 00:19:00.810000000
2009-01-03 00:20:00.900000000
2009-01-03 00:21:00.900000000
2009-01-03 00:22:00.910000000
2009-01-03 00:23:00.930000000
2009-01-03 00:24:00.960000000
====
---- QUERY
# Joins with multiple exprs
select j.*, d.* from JoinTbl j inner join DimTbl d on
(j.test_name = d.name AND j.test_zip = d.zip)
---- TYPES
bigint, string, int, int, bigint, string, int
---- RESULTS
1001,'Name1',94611,5000,1001,'Name1',94611
1002,'Name2',94611,5000,1002,'Name2',94611
====
---- QUERY
select j.*, d.* from JoinTbl j inner join DimTbl d on
(j.test_zip = d.zip AND j.test_name = d.name)
---- TYPES
bigint, string, int, int, bigint, string, int
---- RESULTS
1001,'Name1',94611,5000,1001,'Name1',94611
1002,'Name2',94611,5000,1002,'Name2',94611
====
---- QUERY
# join between hdfs and hbase, extra join predicate, extra scan predicates, nulls in
# joins cols and non-equality join predicate
# (alltypesagg.tinyint_col contains nulls instead of 0s)
# Should be same result as the test below
select a.tinyint_col, b.id, a.string_col, a.tinyint_col + b.tinyint_col
from alltypesagg$TABLE a join hbasealltypessmall b
on (a.tinyint_col = b.id and a.tinyint_col + b.tinyint_col < 5)
where a.month=1
and a.day=1
and a.string_col > '88'
and b.bool_col = false
---- TYPES
tinyint, int, string, bigint
---- RESULTS
1,1,'881',2
1,1,'891',2
1,1,'901',2
1,1,'91',2
1,1,'911',2
1,1,'921',2
1,1,'931',2
1,1,'941',2
1,1,'951',2
1,1,'961',2
1,1,'971',2
1,1,'981',2
1,1,'991',2
====
---- QUERY
# join between hdfs and hbase, extra join predicate, extra scan predicates, nulls in joins cols
# (alltypesagg.tinyint_col contains nulls instead of 0s)
# Should be same result as the test below
select a.tinyint_col, b.id, a.string_col
from alltypesagg$TABLE a join hbasealltypessmall b on (a.tinyint_col = b.id)
where a.month=1
and a.day=1
and a.tinyint_col + b.tinyint_col < 5
and a.string_col > '88'
and b.bool_col = false
---- TYPES
tinyint, int, string
---- RESULTS
1,1,'881'
1,1,'891'
1,1,'901'
1,1,'91'
1,1,'911'
1,1,'921'
1,1,'931'
1,1,'941'
1,1,'951'
1,1,'961'
1,1,'971'
1,1,'981'
1,1,'991'
====
---- QUERY
# join between two tables, extra join predicate, extra scan predicates, nulls in joins cols
# (alltypesagg.tinyint_col contains nulls instead of 0s)
select a.tinyint_col, b.id, a.string_col
from alltypesagg$TABLE a join alltypessmall$TABLE b on (a.tinyint_col = b.id)
where a.month=1
and a.day=1
and a.tinyint_col + b.tinyint_col < 5
and a.string_col > '88'
and b.bool_col = false
---- TYPES
tinyint, int, string
---- RESULTS
1,1,'881'
1,1,'891'
1,1,'901'
1,1,'91'
1,1,'911'
1,1,'921'
1,1,'931'
1,1,'941'
1,1,'951'
1,1,'961'
1,1,'971'
1,1,'981'
1,1,'991'
====
---- QUERY
# reversing the order of the tables produces the same result
select a.tinyint_col, b.id, a.string_col
from alltypessmall$TABLE b join alltypesagg$TABLE a on (a.tinyint_col = b.id)
where a.month=1
and a.day=1
and a.tinyint_col + b.tinyint_col < 5
and a.string_col > '88'
and b.bool_col = false
---- TYPES
tinyint, int, string
---- RESULTS
1,1,'881'
1,1,'891'
1,1,'901'
1,1,'91'
1,1,'911'
1,1,'921'
1,1,'931'
1,1,'941'
1,1,'951'
1,1,'961'
1,1,'971'
1,1,'981'
1,1,'991'
====
---- QUERY
# join between three tables, extra join predicates, extra scan predicates, nulls in joins cols
# (alltypesagg.tinyint_col contains nulls instead of 0s)
select a.smallint_col, b.id, a.tinyint_col, c.id, a.int_col, b.float_col, c.string_col
from alltypesagg$TABLE a
join alltypessmall$TABLE b on (a.smallint_col = b.id)
join alltypessmall$TABLE c on (a.tinyint_col = c.id)
where a.month=1
and a.day=1
and a.int_col > 899
and b.float_col > 4.5
and c.string_col < '7'
and a.int_col + b.float_col + cast(c.string_col as float) < 1000
---- TYPES
smallint, int, tinyint, int, int, float, string
---- RESULTS
15,15,5,5,915,5.5,'5'
16,16,6,6,916,6.599999904632568,'6'
31,31,1,1,931,6.599999904632568,'1'
32,32,2,2,932,7.699999809265137,'2'
33,33,3,3,933,8.800000190734863,'3'
34,34,4,4,934,9.899999618530273,'4'
41,41,1,1,941,6.599999904632568,'1'
42,42,2,2,942,7.699999809265137,'2'
43,43,3,3,943,8.800000190734863,'3'
44,44,4,4,944,9.899999618530273,'4'
5,5,5,5,905,5.5,'5'
55,55,5,5,955,5.5,'5'
56,56,6,6,956,6.599999904632568,'6'
6,6,6,6,906,6.599999904632568,'6'
65,65,5,5,965,5.5,'5'
66,66,6,6,966,6.599999904632568,'6'
81,81,1,1,981,6.599999904632568,'1'
82,82,2,2,982,7.699999809265137,'2'
83,83,3,3,983,8.800000190734863,'3'
84,84,4,4,984,9.899999618530273,'4'
91,91,1,1,991,6.599999904632568,'1'
====
---- QUERY
# reversing the order produces the same results
select a.smallint_col, b.id, a.tinyint_col, c.id, a.int_col, b.float_col, c.string_col
from alltypessmall$TABLE b
join alltypesagg$TABLE a on (a.smallint_col = b.id)
join alltypessmall$TABLE c on (a.tinyint_col = c.id)
where a.month=1
and a.day=1
and a.int_col > 899
and b.float_col > 4.5
and c.string_col < '7'
and a.int_col + b.float_col + cast(c.string_col as float) < 1000
---- TYPES
smallint, int, tinyint, int, int, float, string
---- RESULTS
15,15,5,5,915,5.5,'5'
16,16,6,6,916,6.599999904632568,'6'
31,31,1,1,931,6.599999904632568,'1'
32,32,2,2,932,7.699999809265137,'2'
33,33,3,3,933,8.800000190734863,'3'
34,34,4,4,934,9.899999618530273,'4'
41,41,1,1,941,6.599999904632568,'1'
42,42,2,2,942,7.699999809265137,'2'
43,43,3,3,943,8.800000190734863,'3'
44,44,4,4,944,9.899999618530273,'4'
5,5,5,5,905,5.5,'5'
55,55,5,5,955,5.5,'5'
56,56,6,6,956,6.599999904632568,'6'
6,6,6,6,906,6.599999904632568,'6'
65,65,5,5,965,5.5,'5'
66,66,6,6,966,6.599999904632568,'6'
81,81,1,1,981,6.599999904632568,'1'
82,82,2,2,982,7.699999809265137,'2'
83,83,3,3,983,8.800000190734863,'3'
84,84,4,4,984,9.899999618530273,'4'
91,91,1,1,991,6.599999904632568,'1'
====
---- QUERY
# joins on empty tables
select * from emptytable t1 join emptytable t2 on (t1.field=t2.field)
---- TYPES
int, string, int, string
---- RESULTS
====
---- QUERY
select * from emptytable t1 join greptiny t2 on (t1.field=t2.field)
---- TYPES
int, string, string
---- RESULTS
====
---- QUERY
select * from greptiny t1 join emptytable t2 on (t1.field=t2.field)
---- TYPES
string, int, string
---- RESULTS
====