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Merge pull request #1935 from tntnatbry/MCOL-4665

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MCOL-4665 Move outer join to inner join conversion into the engine.
This commit is contained in:
Roman Nozdrin
2021-06-03 16:05:58 +03:00
committed by GitHub
parent ddf19a9cc3 e0d2a21cb9
commit 911a41f5be
9 changed files with 600 additions and 376 deletions
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mysql-test/columnstore/basic/r/mcol-4665.result Normal file
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#
# MCOL-4665 Move outer join to inner join conversion into the engine.
#
DROP DATABASE IF EXISTS mcol4665;
CREATE DATABASE mcol4665;
USE mcol4665;
create table t1 (a int);
create table t2 (a int);
create table t3 (a int);
create table t4 (a int);
insert into t1 values (1), (2), (3), (4);
insert into t2 values (2), (3), (4);
insert into t3 values (3), (4);
insert into t4 values (4);
select * from t1 left join t2 on t1.a=t2.a order by 1,2;
a a
1 NULL
2 2
3 3
4 4
select * from t1 left join t2 on t1.a=t2.a where t2.a < 100 order by 1,2;
a a
2 2
3 3
4 4
select * from t1 left join t2 on t1.a=t2.a where t2.a is null order by 1,2;
a a
1 NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 on t1.a=t3.a order by 1,2,3;
a a a
1 NULL NULL
2 2 NULL
3 3 3
4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 on t1.a=t3.a where t2.a < 100 order by 1,2,3;
a a a
2 2 NULL
3 3 3
4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 on t1.a=t3.a where t2.a is null order by 1,2,3;
a a a
1 NULL NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 on t1.a=t3.a where t3.a < 100 order by 1,2,3;
a a a
3 3 3
4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 on t1.a=t3.a where t3.a is null order by 1,2,3;
a a a
1 NULL NULL
2 2 NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 on t2.a=t3.a order by 1,2,3;
a a a
1 NULL NULL
2 2 NULL
3 3 3
4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 on t2.a=t3.a where t2.a < 100 order by 1,2,3;
a a a
2 2 NULL
3 3 3
4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 on t2.a=t3.a where t2.a is null order by 1,2,3;
a a a
1 NULL NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 on t2.a=t3.a where t3.a < 100 order by 1,2,3;
a a a
3 3 3
4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 on t2.a=t3.a where t3.a is null order by 1,2,3;
a a a
1 NULL NULL
2 2 NULL
select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t3.a order by 1,2,3;
a a a
1 NULL NULL
2 NULL NULL
3 3 3
4 4 4
select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t3.a where t2.a < 100 order by 1,2,3;
a a a
3 3 3
4 4 4
select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t3.a where t3.a < 100 order by 1,2,3;
a a a
3 3 3
4 4 4
select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t3.a where t3.a is null order by 1,2,3;
a a a
1 NULL NULL
2 NULL NULL
select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t2.a order by 1,2,3;
a a a
1 NULL NULL
2 2 NULL
3 3 3
4 4 4
select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t2.a where t2.a < 100 order by 1,2,3;
a a a
2 2 NULL
3 3 3
4 4 4
select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t2.a where t2.a is null order by 1,2,3;
a a a
1 NULL NULL
select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t2.a where t3.a < 100 order by 1,2,3;
a a a
3 3 3
4 4 4
select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t2.a where t3.a is null order by 1,2,3;
a a a
1 NULL NULL
2 2 NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t3.a order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
3 3 3 NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t3.a where t2.a < 100 order by 1,2,3,4;
a a a a
2 2 NULL NULL
3 3 3 NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t3.a where t2.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t3.a where t3.a < 100 order by 1,2,3,4;
a a a a
3 3 3 NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t3.a where t3.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t3.a where t4.a < 100 order by 1,2,3,4;
a a a a
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t3.a where t4.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
3 3 3 NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t4.a order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
3 3 NULL NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t4.a where t2.a < 100 order by 1,2,3,4;
a a a a
2 2 NULL NULL
3 3 NULL NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t4.a where t2.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t4.a where t3.a < 100 order by 1,2,3,4;
a a a a
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t4.a where t4.a < 100 order by 1,2,3,4;
a a a a
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t4.a where t4.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
3 3 NULL NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t3.a order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
3 3 3 NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t3.a where t2.a < 100 order by 1,2,3,4;
a a a a
2 2 NULL NULL
3 3 3 NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t3.a where t2.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t3.a where t3.a < 100 order by 1,2,3,4;
a a a a
3 3 3 NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t3.a where t3.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t3.a where t4.a < 100 order by 1,2,3,4;
a a a a
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t3.a where t4.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
3 3 3 NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t4.a order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
3 3 NULL NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t4.a where t2.a < 100 order by 1,2,3,4;
a a a a
2 2 NULL NULL
3 3 NULL NULL
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t4.a where t2.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t4.a where t3.a < 100 order by 1,2,3,4;
a a a a
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t4.a where t4.a < 100 order by 1,2,3,4;
a a a a
4 4 4 4
select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t4.a where t4.a is null order by 1,2,3,4;
a a a a
1 NULL NULL NULL
2 2 NULL NULL
3 3 NULL NULL
DROP DATABASE mcol4665;