create table t1 (a int, b int) engine=MyISAM;
create table t2 (c int, d int) engine=MyISAM;
insert into t1 values (1,1),(2,2),(3,3),(2,2);
insert into t2 values (2,2),(2,2),(5,5);

select * from t1 intersect all select * from t2;
(select a,b from t1) intersect all (select c,d from t2);
select * from ((select a,b from t1) intersect all (select c,d from t2)) t;
select * from ((select a from t1) intersect all (select c from t2)) t;

drop tables t1,t2;

create table t1 (a int, b int) engine=MyISAM;
create table t2 (c int, d int) engine=MyISAM;
create table t3 (e int, f int) engine=MyISAM;
insert into t1 values (1,1),(2,2),(3,3),(2,2);
insert into t2 values (2,2),(3,3),(4,4),(2,2);
insert into t3 values (1,1),(2,2),(5,5),(2,2);

(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);

EXPLAIN (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
EXPLAIN extended (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
EXPLAIN extended select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a;
EXPLAIN format=json (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
--source include/analyze-format.inc
ANALYZE format=json (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
--source include/analyze-format.inc
ANALYZE format=json select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a;
select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a;

prepare stmt from "(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);";
execute stmt;
execute stmt;

prepare stmt from "select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a";
execute stmt;
execute stmt;

insert into t1 values (2,2),(3,3);
insert into t2 values (2,2),(2,2),(2,2);
(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
(select a,b from t1) intersect (select c,d from t2) intersect all (select e,f from t3);

insert into t3 values (2,2);
(select a,b from t1) intersect all (select c,d from t2) intersect (select e,f from t3);

(select a,b from t1) intersect all (select c,e from t2,t3);

EXPLAIN (select a,b from t1) intersect all (select c,e from t2,t3);
EXPLAIN extended (select a,b from t1) intersect all (select c,e from t2,t3);
EXPLAIN extended select * from ((select a,b from t1) intersect all (select c,e from t2,t3)) a;
EXPLAIN format=json (select a,b from t1) intersect all (select c,e from t2,t3);
--source include/analyze-format.inc
ANALYZE format=json (select a,b from t1) intersect all (select c,e from t2,t3);
--source include/analyze-format.inc
ANALYZE format=json select * from ((select a,b from t1) intersect all (select c,e from t2,t3)) a;
select * from ((select a,b from t1) intersect all (select c,e from t2,t3)) a;

prepare stmt from "(select a,b from t1) intersect all (select c,e from t2,t3);";
execute stmt;
execute stmt;

prepare stmt from "select * from ((select a,b from t1) intersect all (select c,e from t2,t3)) a";
execute stmt;
execute stmt;

drop tables t1,t2,t3;

select 1 as a from dual intersect all select 1 from dual;
(select 1 from dual) intersect all (select 1 from dual);
--error ER_PARSE_ERROR
(select 1 from dual into @v) intersect all (select 1 from dual);
--error ER_PARSE_ERROR
select 1 from dual ORDER BY 1 intersect all select 1 from dual;
select 1 as a from dual union all select 1 from dual;

create table t1 (a int, b blob, a1 int, b1 blob);
create table t2 (c int, d blob, c1 int, d1 blob);
insert into t1 values (1,"ddd", 1, "sdfrrwwww"),(2, "fgh", 2, "dffggtt"),(2, "fgh", 2, "dffggtt");
insert into t2 values (2, "fgh", 2, "dffggtt"),(3, "ffggddd", 3, "dfgg"),(2, "fgh", 2, "dffggtt");

(select a,b,b1 from t1) intersect all (select c,d,d1 from t2);

drop tables t1,t2;

create table t1 (a int, b blob) engine=MyISAM;
create table t2 (c int, d blob) engine=MyISAM;
create table t3 (e int, f blob) engine=MyISAM;
insert into t1 values (1,1),(2,2),(3,3),(2,2),(3,3);
insert into t2 values (2,2),(3,3),(4,4),(2,2),(2,2),(2,2);
insert into t3 values (1,1),(2,2),(5,5),(2,2),(5,5);

(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
select * from ((select a,b from t1) intersect all (select c,d from t2) intersect (select e,f from t3)) a;

prepare stmt from "(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);";
execute stmt;
execute stmt;

prepare stmt from "select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a";
execute stmt;
execute stmt;

# make sure that blob is used
create table t4  (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
show create table t4;
drop tables t4;


(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);

(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4) except all (select 2,2);

drop tables t1,t2,t3;

create table t1 (a int, b int);
create table t2 (c int, d int);
create table t3 (e int, f int);
insert into t1 values (1,1),(2,2),(3,3),(2,2),(3,3);
insert into t2 values (2,2),(3,3),(4,4),(2,2),(2,2),(2,2);
insert into t3 values (1,1),(2,2),(5,5),(2,2),(5,5);


(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);

(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4) except all (select 2,2);

drop tables t1,t2,t3;

--echo #
--echo # INTERSECT precedence
--echo #
create table t1 (a int, b blob) engine=MyISAM;
create table t2 (c int, d blob) engine=MyISAM;
create table t3 (e int, f blob) engine=MyISAM;
insert into t1 values (5,5),(6,6);
insert into t2 values (2,2),(3,3);
insert into t3 values (1,1),(3,3);



(select a,b from t1) union all (select c,d from t2) intersect (select e,f from t3) union all (select 4,4);

(select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);
explain extended (select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);

# test result of linear mix operation
insert into t2 values (3,3);
insert into t3 values (3,3);

(select e,f from t3) intersect all (select c,d from t2) union all (select a,b from t1) union all (select 4,4);
explain extended (select e,f from t3) intersect all (select c,d from t2) union all (select a,b from t1) union all (select 4,4);


(/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) union /* select#3 */ select `__3`.`c` AS `c`,`__3`.`d` AS `d` from ((/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect all (/* select#4 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)) `__3` union (/* select#5 */ select 4 AS `4`,4 AS `4`);

prepare stmt from "(select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4)";

execute stmt;

execute stmt;

create view v1 as (select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);


select b,a,b+1 from v1;

select b,a,b+1 from v1 where a > 3;

create procedure p1()
  select * from v1;

call p1();

call p1();
drop procedure p1;

create procedure p1()
  (select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);

call p1();

call p1();
drop procedure p1;

show create view v1;

drop view v1;
drop tables t1,t2,t3;

CREATE TABLE t (i INT);
INSERT INTO t VALUES (1),(2);
SELECT * FROM t WHERE i != ANY ( SELECT 6 INTERSECT ALL SELECT 3 );

select i from t where
   exists ((select 6 as r from dual having t.i <> 6)
           intersect all
           (select 3 from dual having t.i <> 3));

drop table t;

CREATE TABLE t1 (a varchar(32)) ENGINE=MyISAM;
INSERT INTO t1 VALUES
('Jakarta'),('Lisbon'),('Honolulu'),('Lusaka'),('Barcelona'),('Taipei'),
('Brussels'),('Orlando'),('Osaka'),('Quito'),('Lima'),('Tunis'),
('Unalaska'),('Rotterdam'),('Zagreb'),('Ufa'),('Ryazan'),('Xiamen'),
('London'),('Izmir'),('Samara'),('Bern'),('Zhengzhou'),('Vladivostok'),
('Yangon'),('Victoria'),('Warsaw'),('Luanda'),('Leon'),('Bangkok'),
('Wellington'),('Zibo'),('Qiqihar'),('Delhi'),('Hamburg'),('Ottawa'),
('Vaduz');

CREATE TABLE t2 (b varchar(32)) ENGINE=MyISAM;
INSERT INTO t2 VALUES
('Gaza'),('Jeddah'),('Beirut'),('Incheon'),('Tbilisi'),('Izmir'),
('Quito'),('Riga'),('Freetown'),('Zagreb'),('Caracas'),('Orlando'),
('Kingston'),('Turin'),('Xinyang'),('Osaka'),('Albany'),('Geneva'),
('Omsk'),('Kazan'),('Quezon'),('Indore'),('Odessa'),('Xiamen'),
('Winnipeg'),('Yakutsk'),('Nairobi'),('Ufa'),('Helsinki'),('Vilnius'),
('Aden'),('Liverpool'),('Honolulu'),('Frankfurt'),('Glasgow'),
('Vienna'),('Jackson'),('Jakarta'),('Sydney'),('Oslo'),('Novgorod'),
('Norilsk'),('Izhevsk'),('Istanbul'),('Nice');

CREATE TABLE t3 (c varchar(32)) ENGINE=MyISAM;
INSERT INTO t3 VALUES
('Nicosia'),('Istanbul'),('Richmond'),('Stockholm'),('Dublin'),
('Wichita'),('Warsaw'),('Glasgow'),('Winnipeg'),('Irkutsk'),('Quito'),
('Xiamen'),('Berlin'),('Rome'),('Denver'),('Dallas'),('Kabul'),
('Prague'),('Izhevsk'),('Tirana'),('Sofia'),('Detroit'),('Sorbonne');

select count(*) from (
  SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
  INTERSECT
  SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
) a;

select count(*) from (
  SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
  INTERSECT ALL
  SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
) a;

insert into t1 values ('Xiamen');
insert into t2 values ('Xiamen'),('Xiamen');
insert into t3 values ('Xiamen');
select count(*) from (
  SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
  INTERSECT ALL
  SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
) a;

drop table t1,t2,t3;

CREATE TABLE t1 (a varchar(32) not null) ENGINE=MyISAM;
INSERT INTO t1 VALUES
('Jakarta'),('Lisbon'),('Honolulu'),('Lusaka'),('Barcelona'),('Taipei'),
('Brussels'),('Orlando'),('Osaka'),('Quito'),('Lima'),('Tunis'),
('Unalaska'),('Rotterdam'),('Zagreb'),('Ufa'),('Ryazan'),('Xiamen'),
('London'),('Izmir'),('Samara'),('Bern'),('Zhengzhou'),('Vladivostok'),
('Yangon'),('Victoria'),('Warsaw'),('Luanda'),('Leon'),('Bangkok'),
('Wellington'),('Zibo'),('Qiqihar'),('Delhi'),('Hamburg'),('Ottawa'),
('Vaduz'),('Detroit'),('Detroit');

CREATE TABLE t2 (b varchar(32) not null) ENGINE=MyISAM;
INSERT INTO t2 VALUES
('Gaza'),('Jeddah'),('Beirut'),('Incheon'),('Tbilisi'),('Izmir'),
('Quito'),('Riga'),('Freetown'),('Zagreb'),('Caracas'),('Orlando'),
('Kingston'),('Turin'),('Xinyang'),('Osaka'),('Albany'),('Geneva'),
('Omsk'),('Kazan'),('Quezon'),('Indore'),('Odessa'),('Xiamen'),
('Winnipeg'),('Yakutsk'),('Nairobi'),('Ufa'),('Helsinki'),('Vilnius'),
('Aden'),('Liverpool'),('Honolulu'),('Frankfurt'),('Glasgow'),
('Vienna'),('Jackson'),('Jakarta'),('Sydney'),('Oslo'),('Novgorod'),
('Norilsk'),('Izhevsk'),('Istanbul'),('Nice'),('Detroit'),('Detroit');

CREATE TABLE t3 (c varchar(32) not null) ENGINE=MyISAM;
INSERT INTO t3 VALUES
('Nicosia'),('Istanbul'),('Richmond'),('Stockholm'),('Dublin'),
('Wichita'),('Warsaw'),('Glasgow'),('Winnipeg'),('Irkutsk'),('Quito'),
('Xiamen'),('Berlin'),('Rome'),('Denver'),('Dallas'),('Kabul'),
('Prague'),('Izhevsk'),('Tirana'),('Sofia'),('Detroit'),('Sorbonne'),
('Detroit');

select count(*) from (
  SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
  INTERSECT
  SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
) a;

drop table t1,t2,t3;

create table t12(c1 int);
insert into t12 values(1);
insert into t12 values(2);
create table t13(c1 int);
insert into t13 values(1);
insert into t13 values(3);
create table t234(c1 int);
insert into t234 values(2);
insert into t234 values(3);
insert into t234 values(4);


select * from t13 union select * from t234 intersect all select * from t12;

drop table t12,t13,t234;

create table t1 (a int);
insert into t1 values (3), (1), (7), (3), (2), (7), (4);
create table t2 (a int);
insert into t2 values (4), (5), (9), (1), (8), (9), (2), (2);
create table t3 (a int);
insert into t3 values (8), (1), (8), (2), (3), (7), (2);


select * from t1 where a > 4
union all
select * from t2 where a < 5
intersect all
select * from t3 where a < 5;

explain extended
select * from t1 where a > 4
union all
select * from t2 where a < 5
intersect all
select * from t3 where a < 5;

drop table t1,t2,t3;

--echo #
--echo # MDEV-25158 Segfault on INTERSECT ALL with UNION in Oracle mode
--echo #
create table t3 (x int);
create table u3 (x int);
create table i3 (x int);
explain SELECT * from t3 union select * from u3 intersect all select * from i3;
set sql_mode= 'oracle';
explain SELECT * from t3 union select * from u3 intersect all select * from i3;
# TODO: there is a bug in --view protocol, it displays column name as '*' instead of 'x'
--replace_result * x
select * from t3 union select * from u3 intersect select * from i3;
--replace_result * x
SELECT * from t3 union select * from u3 intersect all select * from i3;
insert into t3 values (0);
insert into i3 values (0);
--replace_result * x
Select * from t3 union select * from u3 intersect select * from i3;
--replace_result * x
SELECT * FROM t3 UNION SELECT * FROM u3 INTERSECT ALL SELECT * FROM i3;
# CREATE VIEW still works good
create view v as select * from t3 union select * from u3 intersect select * from i3;
select * from v;
drop tables t3, u3, i3;
drop view v;

--enable_info
--echo # First line of these results is column names, not the result
--echo # (pay attention to "affected rows")

# MSSQL:
# 1	2
# 1	2
values (1, 2) union all values (1, 2);

# MSSQL:
# 1	2
# 4	3
# 4	3
values (1, 2) union all values (1, 2) union values (4, 3) union all values (4, 3);

# MSSQL:
# 1	2
# 4	3
# 4	3
# 1	2
values (1, 2) union all values (1, 2) union values (4, 3) union all values (4, 3) union all values (1, 2);

# MSSQL:
# 1	2
# 4	3
values (1, 2) union all values (1, 2) union values (4, 3) union all values (4, 3) union all values (1, 2) union values (1, 2);
--disable_info

set sql_mode= default;
create table t1 (a int, b int);
create table t2 like t1;
insert t1 values (1, 2), (1, 2), (1, 2), (2, 3), (2, 3), (3, 4), (3, 4);
insert t2 values (1, 2), (1, 2), (2, 3), (2, 3), (2, 3), (2, 3), (4, 5);

select * from t1 intersect all select * from t2;
select * from t1 intersect all select * from t2 union values (1, 2);
select * from t1 intersect all (select * from t2 union values (1, 2));
(select * from t1 intersect all select * from t2) union values (1, 2);

create view v1 as select * from t1 intersect all select * from t2 union values (1, 2);
show create view v1;
select * from v1;

create view v2 as select * from t1 union values (1, 2) intersect all select * from t2;
show create view v2;
select * from v2;

set sql_mode= 'oracle';
select * from t1 intersect select * from t2;
select * from t1 intersect all select * from t2;
--echo # Default: first INTERSECT ALL, then UNION
--echo # Oracle: first UNION, then INTERSECT ALL
# VIEW is stored and executed normal mode (see Sql_mode_save_for_frm_handling)
--disable_view_protocol
select * from t1 union values (1, 2) intersect all select * from t2;
--enable_view_protocol
select * from t1 union (values (1, 2) intersect all select * from t2);
(select * from t1 union values (1, 2)) intersect all select * from t2;
select * from t1 intersect all select * from t2 union values (1, 2);
select * from t1 intersect all (select * from t2 union values (1, 2));
(select * from t1 intersect all select * from t2) union values (1, 2);
explain select * from t1 intersect all select * from t2 union values (1, 2);

show create view v1;
select * from v1;

show create view v2;
select * from v2;

create view v3 as select * from t1 union values (1, 2) intersect all select * from t2;
show create view v3;
select * from v3;

drop tables t1, t2;
drop view v1, v2, v3;

create table t3 (x int);
create table u3 (x int);
create table i3 (x int);
create view v4 as SELECT * from t3 union select * from u3 intersect all select * from i3;
select * from v4;
drop tables t3, u3, i3;
drop view v4;
set sql_mode= default;

--echo #
--echo # MDEV-37325 Incorrect results for INTERSECT ALL in ORACLE mode
--echo #
create table t1 (a int, b int);
create table t2 like t1;
insert t1 values (1, 2), (1, 2), (1, 2), (1, 2);
insert t2 values (1, 2), (1, 2);
select * from t1 except all select * from t2 intersect all values (1, 2);
explain select * from t1 except all select * from t2 intersect all values (1, 2);
Explain select * from (select * from (select * from t1 except all select * from t2) __3 intersect all values (1,2)) __5;

create view v1 as select * from t1 except all select * from t2 intersect all values (1, 2);
show create view v1;
select * from v1;
drop view v1;

create view v1 as ((select * from t1 except all select * from t2) intersect all values (1, 2));
show create view v1;
select * from v1;
drop view v1;

explain select * from ((select * from t1 except all select * from t2) intersect all values (1, 2)) v;

--echo # Oracle: first UNION, then INTERSECT ALL
set sql_mode= 'oracle';
create view v2 as select * from t1 except all select * from t2 intersect all values (1, 2);
show create view v2;
select * from v2;
drop view v2;

EXPLAIN select * from t1 except all select * from t2 intersect all values (1, 2);

select * from t2 union all select * from t2;
select * from t1 except all select * from t2 intersect all values (1, 2) union values (2, 3);
select * from t2 union all select * from t2 except all select * from t2 intersect all values (1, 2) union values (2, 3);
select * from t1 except all select * from t2 union values (2, 3);
--echo # Default: first INTERSECT ALL, then UNION
select * from t1 union values (1, 2) intersect all select * from t2;
select * from t1 union (values (1, 2) intersect all select * from t2);
set sql_mode= default;
select * from t1 union values (1, 2) intersect all select * from t2;
select * from t1 union (values (1, 2) intersect all select * from t2);

set sql_mode= 'oracle';
create or replace table t2 like t1;
insert t2 values (1, 2), (2, 3);
create table t3 select * from t1 except all select * from t2;
select * from t3;
select * from t3 intersect all select * from t1;
show create table t2;
select * from t2 order by a desc;
select * from t1 except all select * from t2;
select * from t1 except all select * from t2 union all values (0, 1);
select * from t1 except all select * from t2 union all values (0, 1) order by a limit 2;
select * from t1 except all select * from t2 intersect all select * from t1;
select * from t1 except all select * from t2 intersect all select * from t1 union all select * from t2;
select * from t1 except all select * from t2 intersect all select * from t1 union all select * from t2 order by a desc limit 3;
drop tables t1, t2, t3;
set sql_mode= default;