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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-30 19:23:07 +03:00

feat(): propagated changes into SLTPoolAllocator and friends

This commit is contained in:
drrtuy
2025-01-10 18:53:49 +00:00
parent a6de8ec1ac
commit 90b4322470
18 changed files with 516 additions and 129 deletions

View File

@ -5,54 +5,54 @@ create table t1 (a int, b int) engine=columnstore;
create table t2 (a int, b int) engine=columnstore;
insert into t1 values (1, 2), (1, 3), (1, 4), (2, 5), (2, 6), (2, 7);
insert into t2 values (1, 2), (1, 2), (1, 4), (2, 5), (2, 6), (2, 8);
select * from t1, t2 where t1.a = t2.a and t2.b = (select max(b) from t2 where t1.a = t2.a) order by t2.b;
select * from t1, t2 where t1.a = t2.a and t2.b = (select max(b) from t2 where t1.a = t2.a);
a b a b
1 4 1 4
1 2 1 4
1 3 1 4
2 7 2 8
1 4 1 4
2 5 2 8
2 6 2 8
select * from t1, t2 where t1.a = t2.a and t2.b < (select max(b) from t2 where t1.a = t2.a) order by t2.b;
2 7 2 8
select * from t1, t2 where t1.a = t2.a and t2.b < (select max(b) from t2 where t1.a = t2.a);
a b a b
1 3 1 2
1 4 1 2
1 2 1 2
1 4 1 2
1 2 1 2
1 3 1 2
2 6 2 5
1 3 1 2
1 4 1 2
1 4 1 2
2 5 2 5
2 7 2 5
2 5 2 6
2 6 2 6
2 7 2 6
select * from t1, t2 where t1.a = t2.a and t2.b > (select max(b) from t2 where t1.a = t2.a) order by t2.b;
a b a b
select * from t1, t2 where t1.a = t2.a and t1.b = (select avg(t2.b) from t2 where t1.a = t2.a group by t2.a) order by t2.b;
a b a b
select * from t1, t2 where t1.a = t2.a and t2.b < (select avg(t2.b) from t2 where t1.a = t2.a group by t2.a) order by t2.b;
a b a b
1 3 1 2
1 4 1 2
1 2 1 2
1 4 1 2
1 2 1 2
1 3 1 2
2 6 2 5
2 5 2 5
2 7 2 5
2 5 2 6
2 6 2 6
2 7 2 5
2 7 2 6
select * from t1, t2 where t1.a = t2.a and t2.b > (select avg(t2.b) from t2 where t1.a = t2.a group by t2.a) order by t2.b;
select * from t1, t2 where t1.a = t2.a and t2.b > (select max(b) from t2 where t1.a = t2.a);
a b a b
select * from t1, t2 where t1.a = t2.a and t1.b = (select avg(t2.b) from t2 where t1.a = t2.a group by t2.a);
a b a b
select * from t1, t2 where t1.a = t2.a and t2.b < (select avg(t2.b) from t2 where t1.a = t2.a group by t2.a);
a b a b
1 2 1 2
1 2 1 2
1 3 1 2
1 3 1 2
1 4 1 2
1 4 1 2
2 5 2 5
2 5 2 6
2 6 2 5
2 6 2 6
2 7 2 5
2 7 2 6
select * from t1, t2 where t1.a = t2.a and t2.b > (select avg(t2.b) from t2 where t1.a = t2.a group by t2.a);
a b a b
1 4 1 4
1 2 1 4
1 3 1 4
2 7 2 8
1 4 1 4
2 5 2 8
2 6 2 8
2 7 2 8
drop table t1;
drop table t2;
DROP DATABASE mcol5195;