Files
impala/testdata/workloads/functional-query/queries/QueryTest/union.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

672 lines
30 KiB
Plaintext

// Showing contents of alltypestiny for convenience
select * from alltypestiny
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,3,4,true,0,0,0,0,0,0,'03/01/09','0',2009-03-01 00:00:00
2009,3,5,false,1,1,1,10,1.100000023841858,10.1,'03/01/09','1',2009-03-01 00:01:00
2009,4,6,true,0,0,0,0,0,0,'04/01/09','0',2009-04-01 00:00:00
2009,4,7,false,1,1,1,10,1.100000023841858,10.1,'04/01/09','1',2009-04-01 00:01:00
====
// Only UNION ALL, no nested unions
select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=2
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Only UNION ALL with limit inside operands. One of the operands also has an order by.
select * from alltypestiny where year=2009 and month=1 limit 1
union all
select * from alltypestiny where year=2009 and month=1 order by int_col limit 1
union all
select * from alltypestiny where year=2009 and month=2 limit 1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// Only UNION DISTINCT, no nested unions
select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Only UNION ALL, mixed selects with and without from clauses, no nested unions
select * from alltypestiny where year=2009 and month=1
union all
select 2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',cast('2009-01-01 00:00:00' as timestamp)
union all
select * from alltypestiny where year=2009 and month=1
union all
select 2009,1,1,false,1,1,1,10,1.1,10.1,'01/01/09','1',cast('2009-01-01 00:01:00' as timestamp)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, double, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.1,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
====
// Only UNION DISTINCT, mixed selects with and without from clauses, no nested unions
select * from alltypestiny where year=2009 and month=1
union distinct
select 2009,1,0,true,0,0,0,0,cast(0 as float),0,'01/01/09','0',cast('2009-01-01 00:00:00' as timestamp)
union distinct
select * from alltypestiny where year=2009 and month=1
union distinct
select 2009,1,1,false,1,1,1,10,cast(1.1 as float),10.1,'01/01/09','1',cast('2009-01-01 00:01:00' as timestamp)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
====
// Mixed UNION ALL/DISTINCT but effectively only UNION DISTINCT, no nested unions,
// with order by and limit
select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=2
union distinct
(select * from alltypestiny where year=2009 and month=2)
order by 3 limit 3
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// Mixed UNION ALL/DISTINCT, no nested unions, with order by and limit
select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=2
union all
(select * from alltypestiny where year=2009 and month=2)
order by 3,4 limit 3
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// Mixed UNION ALL/DISTINCT, no nested unions, with order by and limit
select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2
union all
(select * from alltypestiny where year=2009 and month=2)
order by 3,4 limit 4
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// Union unnesting: Only UNION ALL, first operand is nested
(select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=2)
union all
select * from alltypestiny where year=2009 and month=1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: Only UNION ALL, second operand is nested
select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=2)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: Only UNION DISTINCT, first operand is nested
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2)
union distinct
select * from alltypestiny where year=2009 and month=1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: Only UNION DISTINCT, second operand is nested
select * from alltypestiny where year=2009 and month=1
union distinct
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION ALL doesn't absorb nested union with DISTINCT,
// first operand is nested
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2)
union all
select * from alltypestiny where year=2009 and month=1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION ALL doesn't absorb nested union with DISTINCT,
// second operand is nested
select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION ALL absorbs the children but not directly the operands
// of a nested union with mixed ALL/DISTINCT, first operand is nested
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2
union all
select * from alltypestiny where year=2009 and month=2)
union all
select * from alltypestiny where year=2009 and month=1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION ALL absorbs the children but not directly the operands
// of a nested union with mixed ALL/DISTINCT, second operand is nested
select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2
union all
select * from alltypestiny where year=2009 and month=2)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION ALL doesn't absorb the children of a nested union
// with mixed ALL/DISTINCT and limit, second operand is nested
select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2
union all
(select * from alltypestiny where year=2009 and month=2)
limit 10)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION ALL doesn't absorb nested union with order by and limit,
// first operand is nested
(select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=2)
order by 3 limit 3)
union all
select * from alltypestiny where year=2009 and month=1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// Union unnesting: UNION ALL doesn't absorb nested union with order by and limit,
// second operand is nested
select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=2)
order by 3 limit 3)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// Union unnesting: UNION DISTINCT absorbs nested union with ALL
// first operand is nested
(select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=2)
union distinct
select * from alltypestiny where year=2009 and month=1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION DISTINCT absorbs nested union with ALL,
// second operand is nested
select * from alltypestiny where year=2009 and month=1
union distinct
(select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=2)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION DISTINCT absorbs nested union with mixed ALL/DISTINCT,
// first operand is nested
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2
union all
select * from alltypestiny where year=2009 and month=2)
union distinct
select * from alltypestiny where year=2009 and month=1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION DISTINCT absorbs nested union with mixed ALL/DISTINCT,
// second operand is nested
select * from alltypestiny where year=2009 and month=1
union distinct
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=2
union all
select * from alltypestiny where year=2009 and month=2)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
====
// Union unnesting: UNION DISTINCT doesn't absorb nested union with order by and limit,
// first operand is nested
(select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=2)
order by 3 limit 3)
union distinct
select * from alltypestiny where year=2009 and month=1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// Union unnesting: UNION DISTINCT doesn't absorb nested union with order by and limit,
// first operand is nested
(select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=2)
order by 3 limit 3)
union distinct
select * from alltypestiny where year=2009 and month=1
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// Complex union unnesting: Multiple levels of UNION ALL, fully unnestable
select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=2
union all
(select * from alltypestiny where year=2009 and month=2
union all
select * from alltypestiny where year=2009 and month=3)))
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,3,4,true,0,0,0,0,0,0,'03/01/09','0',2009-03-01 00:00:00
2009,3,5,false,1,1,1,10,1.100000023841858,10.1,'03/01/09','1',2009-03-01 00:01:00
====
// Complex union unnesting: Multiple levels of UNION DISTINCT, fully unnestable
select * from alltypestiny where year=2009 and month=1
union distinct
(select * from alltypestiny where year=2009 and month=1
union distinct
(select * from alltypestiny where year=2009 and month=2
union distinct
(select * from alltypestiny where year=2009 and month=2
union distinct
select * from alltypestiny where year=2009 and month=3)))
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,3,4,true,0,0,0,0,0,0,'03/01/09','0',2009-03-01 00:00:00
2009,3,5,false,1,1,1,10,1.100000023841858,10.1,'03/01/09','1',2009-03-01 00:01:00
====
// Complex union unnesting: Partially unnestable up to 2nd level
select * from alltypestiny where year=2009 and month=1
union all
(select * from alltypestiny where year=2009 and month=1
union distinct
(select * from alltypestiny where year=2009 and month=2
union all
(select * from alltypestiny where year=2009 and month=2
union distinct
(select * from alltypestiny where year=2009 and month=3)
order by 3 limit 3)))
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,3,4,true,0,0,0,0,0,0,'03/01/09','0',2009-03-01 00:00:00
====
// Complex union unnesting: Partially unnestable up to 1st level
select * from alltypestiny where year=2009 and month=1
union distinct
(select * from alltypestiny where year=2009 and month=1
union distinct
(select * from alltypestiny where year=2009 and month=2
union all
(select * from alltypestiny where year=2009 and month=2
union distinct
(select * from alltypestiny where year=2009 and month=3)
order by 3 limit 3)))
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,3,4,true,0,0,0,0,0,0,'03/01/09','0',2009-03-01 00:00:00
====
// Complex union unnesting: Multiple nested unions to test all rules in a single query
select * from alltypestiny where year=2009 and month=1
union distinct
(select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=2)
union distinct
(select * from alltypestiny where year=2009 and month=2
union all
(select * from alltypestiny where year=2009 and month=3)
order by 3 limit 3)
union all
(select * from alltypestiny where year=2009 and month=3
union all
select * from alltypestiny where year=2009 and month=4)
union all
(select * from alltypestiny where year=2009 and month=4
union all
(select * from alltypestiny where year=2009 and month=5)
order by 3 limit 3)
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
2009,2,3,false,1,1,1,10,1.100000023841858,10.1,'02/01/09','1',2009-02-01 00:01:00
2009,3,4,true,0,0,0,0,0,0,'03/01/09','0',2009-03-01 00:00:00
2009,3,4,true,0,0,0,0,0,0,'03/01/09','0',2009-03-01 00:00:00
2009,3,5,false,1,1,1,10,1.100000023841858,10.1,'03/01/09','1',2009-03-01 00:01:00
2009,4,6,true,0,0,0,0,0,0,'04/01/09','0',2009-04-01 00:00:00
2009,4,6,true,0,0,0,0,0,0,'04/01/09','0',2009-04-01 00:00:00
2009,4,7,false,1,1,1,10,1.100000023841858,10.1,'04/01/09','1',2009-04-01 00:01:00
2009,4,7,false,1,1,1,10,1.100000023841858,10.1,'04/01/09','1',2009-04-01 00:01:00
====
// UNION ALL in subquery
select x.* from
(select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=1) x
union all
(select * from alltypestiny where year=2009 and month=2)
order by 3 limit 5
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// UNION DISTINCT in subquery
select x.* from
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=1) x
union distinct
(select * from alltypestiny where year=2009 and month=2)
order by 3 limit 3
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,0,true,0,0,0,0,0,0,'01/01/09','0',2009-01-01 00:00:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,2,2,true,0,0,0,0,0,0,'02/01/09','0',2009-02-01 00:00:00
====
// UNION ALL in subquery with a WHERE condition in the outer select.
select x.* from
(select * from alltypestiny where year=2009 and month=1
union all
select * from alltypestiny where year=2009 and month=1) x
where x.int_col < 5 and x.bool_col = false
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
====
// UNION DISTINCT in subquery with a WHERE condition in the outer select.
select x.* from
(select * from alltypestiny where year=2009 and month=1
union distinct
select * from alltypestiny where year=2009 and month=1) x
where x.int_col < 5 and x.bool_col = false
---- TYPES
int, int, int, boolean, tinyint, smallint, int, bigint, float, double, string, string, timestamp
---- RESULTS
2009,1,1,false,1,1,1,10,1.100000023841858,10.1,'01/01/09','1',2009-01-01 00:01:00
====
// Test UNION ALL with only constant selects (no table descriptors).
select 1, 1.0, 'hello'
union all
select 2, 2.0, 'world'
union all
select 3, 3.0, 'foo'
union all
select 3, 3.0, 'bar'
---- TYPES
tinyint, float, string
---- RESULTS
1,1,'hello'
2,2,'world'
3,3,'bar'
3,3,'foo'
====
// Test UNION ALL with mixed constant and non-constant selects. Also tests implicit casts.
select 10, 10.0, "abcde"
union all
select int_col, float_col, string_col
from alltypestiny where year=2009 and month=1
union all
select 20, 20.0, "fghijkl"
union all
select tinyint_col, double_col, string_col
from alltypestiny where year=2009 and month=1
---- TYPES
int, double, string
---- RESULTS
0,0,'0'
0,0,'0'
1,1.100000023841858,'1'
1,10.1,'1'
10,10,'abcde'
20,20,'fghijkl'
====
// Test UNION ALL on large tables with a few constant selects to excercise backend logic.
select count(*) from (
select * from alltypes
union all
select 2009,1,0,true,0,0,0,0,cast(0 as float),0,'01/01/09','0',cast('2009-01-01 00:00:00' as timestamp)
union all
select * from alltypes
union all
select 2009,1,1,false,1,1,1,10,cast(1.1 as float),10.1,'01/01/09','1',cast('2009-01-01 00:01:00' as timestamp)
union all
select 2009,1,2,true,2,2,2,20,cast(2.2 as float),20.2,'01/01/09','2',cast('2009-01-01 00:02:00.10' as timestamp)
) x
---- TYPES
bigint
---- RESULTS
14603
====
// Test UNION DISTINCT on large tables with a few constant selects to excercise backend logic.
select count(*) from (
select * from alltypes
union distinct
select 2009,1,0,true,0,0,0,0,cast(0 as float),0,'01/01/09','0',cast('2009-01-01 00:00:00' as timestamp)
union distinct
select * from alltypes
union distinct
select 2009,1,1,false,1,1,1,10,cast(1.1 as float),10.1,'01/01/09','1',cast('2009-01-01 00:01:00' as timestamp)
union distinct
select 2009,1,2,true,2,2,2,20,cast(2.2 as float),20.2,'01/01/09','2',cast('2009-01-01 00:02:00.10' as timestamp)
) x
---- TYPES
bigint
---- RESULTS
7300
====