ClickHouse/tests/queries/0_stateless/00878_join_unexpected_results.sql
Vladimir 576b407804
Support conditions in JOIN ON section (#24420)
* Try to enforce table identification in CollectJoinOnKeysMatcher

* Support filtering conditions in JOIN ON for HashJoin

* Correct handle non equi join

* Update test 00878_join_unexpected_results

* Join on filters calculated as one row before join

* Do not lookup key in hash join if condition for row is not hold

* better

* Support filtering conditions in JOIN ON for MergeJoin

* Support Nullable mask in JOIN ON section

* Fix style in Interpreters/TableJoin.cpp

* Change return type of getColumnAsMask in join_common to ColumnPtr

* Handle Nullable(Nothing) type in JOIN ON section, add test cases

* Fix type cast JoinCommon::getColumnAsMask

* Check type if conditions in JOIN ON section, support functions

* Update tests with JOIN ON

* Style changes, add comments for conditions in JOIN ON section

* Add test cases for join on condtions

* JOIN ON key1 = key2 AND (cond1 OR cond2)

* Remove CollectJoinOnKeysVisitor has_join_keys

* Add test cases for join on nullable/lc conditions

* Fix style

* Change error code 48 to 403 in join on tests

* Fix whitespace
2021-07-21 20:03:33 +03:00

72 lines
2.6 KiB
SQL

drop table if exists t;
drop table if exists s;
create table t(a Int64, b Int64) engine = Memory;
create table s(a Int64, b Int64) engine = Memory;
insert into t values (1,1), (2,2);
insert into s values (1,1);
select 'join_use_nulls = 1';
set join_use_nulls = 1;
select * from t left outer join s using (a,b) order by t.a;
select '-';
select * from t join s using (a,b);
select '-';
select * from t join s on (t.a=s.a and t.b=s.b);
select '-';
select t.* from t left join s on (t.a=s.a and t.b=s.b) order by t.a;
select '-';
select t.*, s.* from t left join s on (t.a=s.a and t.b=s.b) order by t.a;
select '-';
select t.*, s.* from t left join s on (s.a=t.a and t.b=s.b) order by t.a;
select '-';
select t.*, s.* from t right join s on (t.a=s.a and t.b=s.b);
select '-';
select * from t left outer join s using (a,b) where s.a is null;
select '-';
select * from t left outer join s on (t.a=s.a and t.b=s.b) where s.a is null;
select '-';
select s.* from t left outer join s on (t.a=s.a and t.b=s.b) where s.a is null;
select '-';
select t.*, s.* from t left join s on (s.a=t.a and t.b=s.b and t.a=toInt64(2)) order by t.a;
select '-';
select t.*, s.* from t left join s on (s.a=t.a) order by t.a;
select '-';
select t.*, s.* from t left join s on (t.b=toInt64(1) and s.a=t.a) where s.b=1;
select '-';
select t.*, s.* from t left join s on (t.b=toInt64(2) and s.a=t.a) where t.b=2;
select 'join_use_nulls = 0';
set join_use_nulls = 0;
select * from t left outer join s using (a,b) order by t.a;
select '-';
select * from t join s using (a,b);
select '-';
select * from t join s on (t.a=s.a and t.b=s.b);
select '-';
select t.* from t left join s on (t.a=s.a and t.b=s.b) order by t.a;
select '-';
select t.*, s.* from t left join s on (t.a=s.a and t.b=s.b) order by t.a;
select '-';
select t.*, s.* from t left join s on (s.a=t.a and t.b=s.b) order by t.a;
select '-';
select t.*, s.* from t right join s on (t.a=s.a and t.b=s.b);
select '-';
-- select * from t left outer join s using (a,b) where s.a is null; -- TODO
select '-';
-- select * from t left outer join s on (t.a=s.a and t.b=s.b) where s.a is null; -- TODO
select '-';
-- select s.* from t left outer join s on (t.a=s.a and t.b=s.b) where s.a is null; -- TODO
select '-';
select t.*, s.* from t left join s on (s.a=t.a and t.b=s.b and t.a=toInt64(2)) order by t.a;
select '-';
select t.*, s.* from t left join s on (s.a=t.a) order by t.a;
select '-';
select t.*, s.* from t left join s on (t.b=toInt64(1) and s.a=t.a) where s.b=1;
select '-';
select t.*, s.* from t left join s on (t.b=toInt64(2) and s.a=t.a) where t.b=2;
drop table t;
drop table s;