mark some file to been opensource for ce-farm

This commit is contained in:
niyuhang
2023-11-15 11:44:43 +00:00
committed by ob-robot
parent 4900683cff
commit c8ace58297
685 changed files with 1080566 additions and 111051 deletions

View File

@ -0,0 +1,22 @@
drop table if exists t2;
create table t2 (i int primary key, j int);
insert into t2 values (1,1),(2,2),(5,null),(4,4),(3,3);
select * from t2 where (i) in ((1),(null)) and i = 2;
i j
select * from t2 where (i) in ((1),(null)) and i = 1;
i j
1 1
select * from t2 where (i) in ((1),(null));
i j
1 1
select * from t2 where (i) in ((1),(null)) and i = 1 and i = 2;
i j
update t2 set j=i+1 where i=2;
select * from t2;
i j
1 1
2 3
3 3
4 4
5 NULL
drop table t2;