--disable_query_log
set @@session.explicit_defaults_for_timestamp=off;
--enable_query_log
# owner: bin.lb
# owner group: SQL1
# tags: optimizer, join
# description:
#
--disable_abort_on_error

--disable_warnings
drop table if exists t1,t2;
--enable_warnings

create table t1(pk int primary key, c1 int, c2 int);
insert into t1 values(1,1,1),(2,2,2);

--replace_regex /Plan signature: [0-9]*/Plan signature/
--disable_result_log
explain select * from t1 where c2=1 and c1=c2 and pk=c1;
--enable_result_log
select * from t1 where c2=1 and c1=c2 and pk=c1;

drop table t1;



create table t1(pk int primary key, c1 int, c2 int, c3 int,c4 int , c5 int, c6 int, c7 int, c8 int, c9 int, c10 int);

insert into t1 values(1,1,1,1,1,1,1,1,1,1,1),(2,2,2,2,2,2,2,2,2,2,2),(3,2,2,2,3,2,3,2,3,3,3);

--replace_regex /Plan signature: [0-9]*/Plan signature/
--disable_result_log
explain select * from t1 where c10=1 and c9=c10 and c8=c9 and c7=c8 and c6=c7 and c5=c6 and c4=c5 and c3=c4 and c2=c3 and c1=c2 and pk=c1;
--enable_result_log
select * from t1 where c10=1 and c9=c10 and c8=c9 and c7=c8 and c6=c7 and c5=c6 and c4=c5 and c3=c4 and c2=c3 and c1=c2 and pk=c1;
select * from t1 where c9=c10 and c8=c9 and c7=c8 and c6=c7 and c5=c6 and c4=c5 and c3=c4 and c2=c3 and c1=c2 and c10=1 and pk=c1;
select * from t1 where c9=c10 and c8=c9 and c7=c8 and c6=c7 and c5=c6 and c4=c5 and c3=c4 and c2=c3 and c1=c2 and pk=c1;

--replace_regex /Plan signature: [0-9]*/Plan signature/
--disable_result_log
explain select * from t1 where c10>1 and c9=c10 and c8=c9 and c7=c8 and c6=c7 and c5=c6 and c4=c5 and c3=c4 and c2=c3 and c1=c2 and pk=c1;
--enable_result_log
select * from t1 where c10>1 and c9=c10 and c8=c9 and c7=c8 and c6=c7 and c5=c6 and c4=c5 and c3=c4 and c2=c3 and c1=c2 and pk=c1;

drop table t1;




create table t1(pk int primary key, c1 int, c2 int);

insert into t1 values(1,1,1),(2,2,2);

create table t2(pk int primary key, c1 int, c2 int);

insert into t2 values(1,1,1),(2,2,2);

select  t1.pk,t2.c2 from t1,t2 where t1.pk=t2.pk and t1.pk=1;
select  t1.pk,t2.c2 from t1,t2 where t1.pk=t2.pk and t1.pk>1;


select  t1.pk,t2.c2 from t1 INNER join t2 on t1.pk=t2.pk and t2.pk=1;

select  t1.pk,t2.c2 from t1 LEFT join t2 on t1.pk=t2.pk and t2.pk=1;
--replace_regex /Plan signature: [0-9]*/Plan signature/
--disable_result_log
explain select  t1.pk,t2.c2 from t1 LEFT join t2 on t1.pk=t2.pk and t2.pk=1;
--enable_result_log

select  t1.pk,t2.c2 from t1 RIGHT join t2 on t1.pk=t2.pk and t2.pk=1;

--sorted_result
select  t1.pk,t2.c2 from t1 FULL join t2 on t1.pk=t2.pk and t2.pk=1;