SELECT (1,2,3)=(1,2,3);
SELECT (2,2,3)=(1+1,2,3);
SELECT (1,2,3)=(1+1,2,3);
SELECT (1,2,3)<(1+1,2,3);
SELECT (1,2,3)>(1+1,2,3);
SELECT (1,2,3)<=(1+1,2,3);
SELECT (1,2,3)>=(1+1,2,3);
SELECT (1,2,3)<>(1+1,2,3);
SELECT (NULL,2,3)=(NULL,2,3);
SELECT (NULL,2,3)<=>(NULL,2,3);
SELECT (1,2,(3,4,5))=(1,2,(3,4,5));
SELECT ('test',2,3.33)=('test',2,3.33);
-- error 1239
SELECT ('test',2,3.33)=('test',2,3.33,4);
drop table if exists t1;
create table t1 ( a int, b int, c int);
insert into t1 values (1,2,3), (2,3,1), (3,2,1);
select * from t1 where (1,2,3)=(a,b,c);
select * from t1 where (0,2,3)=(a,b,c);
select * from t1 where (1,2,3)<(a,b,c);
drop table t1;

-- error 1239
select (1,1);
drop table if exists t1;
create table t1 (i int);
-- error 1239
select 1 from t1 where (1,1);
-- error 1239
select count(*) from t1 order by (1,1);
#TODO remove comments after parser fixing
#-- error 1239
#select count(*) from t1 order by i having (1,1);
#-- error 1239
#select 1 from t1 limit (1,1), (1,1);
drop table t1;