path: root/mysql-test/t/derived_view.test

--disable_warnings
drop table if exists t1,t2;
drop view if exists v1,v2,v3,v4;
--enable_warnings

set @exit_optimizer_switch=@@optimizer_switch;
set optimizer_switch='derived_merge=on,derived_with_keys=on';
# The 'default' value within the scope of this test:
set @save_optimizer_switch=@@optimizer_switch;

create table t1(f1 int, f11 int);
create table t2(f2 int, f22 int);
insert into t1 values(1,1),(2,2),(3,3),(5,5),(9,9),(7,7);
insert into t1 values(17,17),(13,13),(11,11),(15,15),(19,19);
insert into t2 values(1,1),(3,3),(2,2),(4,4),(8,8),(6,6);
insert into t2 values(12,12),(14,14),(10,10),(18,18),(16,16);

--echo Tests:

--echo for merged derived tables
--echo  explain for simple derived
explain select * from (select * from t1) tt;
select * from (select * from t1) tt;
--echo  explain for multitable derived
explain extended select * from (select * from t1 join t2 on f1=f2) tt;
select * from (select * from t1 join t2 on f1=f2) tt;
--echo  explain for derived with where
explain extended 
  select * from (select * from t1 where f1 in (2,3)) tt where f11=2;
select * from (select * from t1 where f1 in (2,3)) tt where f11=2;
--echo join of derived
explain extended 
  select * from (select * from t1 where f1 in (2,3)) tt join
  (select * from t1 where f1 in (1,2)) aa on tt.f1=aa.f1;
select * from (select * from t1 where f1 in (2,3)) tt join
  (select * from t1 where f1 in (1,2)) aa on tt.f1=aa.f1;

flush status;
explain extended 
  select * from (select * from t1 where f1 in (2,3)) tt where f11=2;
show status like 'Handler_read%';
flush status;
select * from (select * from t1 where f1 in (2,3)) tt where f11=2;
show status like 'Handler_read%';

--echo for merged views
create view v1 as select * from t1;
create view v2 as select * from t1 join t2 on f1=f2;
create view v3 as select * from t1 where f1 in (2,3);
create view v4 as select * from t2 where f2 in (2,3);
--echo  explain for simple views
explain extended select * from v1;
select * from v1;
--echo  explain for multitable views
explain extended select * from v2;
select * from v2;
--echo  explain for views with where
explain extended select * from v3 where f11 in (1,3);
select * from v3 where f11 in (1,3);
--echo explain for joined views
explain extended
  select * from v3 join v4 on f1=f2;
select * from v3 join v4 on f1=f2;

flush status;
explain extended select * from v4 where f2 in (1,3);
show status like 'Handler_read%';
flush status;
select * from v4 where f2 in (1,3);
show status like 'Handler_read%';

--echo for materialized derived tables
--echo  explain for simple derived
explain extended select * from (select * from t1 group by f1) tt;
select * from (select * from t1 having f1=f1) tt;
--echo  explain showing created indexes
explain extended 
  select * from t1 join (select * from t2 group by f2) tt on f1=f2;
select * from t1 join (select * from t2 group by f2) tt on f1=f2;
--echo  explain showing late materialization
flush status;
explain select * from t1 join (select * from t2 group by f2) tt on f1=f2;
show status like 'Handler_read%';
flush status;
select * from t1 join (select * from t2 group by f2) tt on f1=f2;
show status like 'Handler_read%';

--echo for materialized views
drop view v1,v2,v3;
create view v1 as select * from t1 group by f1;
create view v2 as select * from t2 group by f2;
create view v3 as select t1.f1,t1.f11 from t1 join t1 as t11 where t1.f1=t11.f1
                    having t1.f1<100;
--echo  explain for simple derived
explain extended select * from v1;
select * from v1;
--echo  explain showing created indexes
explain extended select * from t1 join v2 on f1=f2;
select * from t1 join v2 on f1=f2;
explain extended
  select * from t1,v3 as v31,v3 where t1.f1=v31.f1 and t1.f1=v3.f1;
flush status;
select * from t1,v3 as v31,v3 where t1.f1=v31.f1 and t1.f1=v3.f1;
show status like 'Handler_read%';
--echo  explain showing late materialization
flush status;
explain select * from t1 join v2 on f1=f2;
show status like 'Handler_read%';
flush status;
select * from t1 join v2 on f1=f2;
show status like 'Handler_read%';

explain extended select * from v1 join v4 on f1=f2;
select * from v1 join v4 on f1=f2;

--echo merged derived in merged derived
explain extended select * from (select * from 
  (select * from t1 where f1 < 7) tt where f1 > 2) zz;
select * from (select * from 
  (select * from t1 where f1 < 7) tt where f1 > 2) zz;

--echo materialized derived in merged derived
explain extended  select * from (select * from 
  (select * from t1 where f1 < 7 group by f1) tt where f1 > 2) zz;
select * from (select * from 
  (select * from t1 where f1 < 7 group by f1) tt where f1 > 2) zz;

--echo merged derived in materialized derived
explain  extended select * from (select * from 
  (select * from t1 where f1 < 7) tt where f1 > 2 group by f1) zz;
select * from (select * from 
  (select * from t1 where f1 < 7) tt where f1 > 2 group by f1) zz;

--echo materialized derived in materialized derived
explain extended  select * from (select * from 
  (select * from t1 where f1 < 7 group by f1) tt where f1 > 2 group by f1) zz;
select * from (select * from 
  (select * from t1 where f1 < 7 group by f1) tt where f1 > 2 group by f1) zz;

--echo mat in merged derived join mat in merged derived
explain extended  select * from 
 (select * from (select * from t1 where f1 < 7 group by f1) tt where f1 > 2) x
join 
 (select * from (select * from t1 where f1 < 7 group by f1) tt where f1 > 2) z
 on x.f1 = z.f1;

flush status;
select * from 
 (select * from (select * from t1 where f1 < 7 group by f1) tt where f1 > 2) x
join 
 (select * from (select * from t1 where f1 < 7 group by f1) tt where f1 > 2) z
 on x.f1 = z.f1;
show status like 'Handler_read%';
flush status;

--echo merged in merged derived join merged in merged derived
explain extended  select * from 
 (select * from 
  (select * from t1 where f1 < 7 ) tt where f1 > 2 ) x
join 
 (select * from 
  (select * from t1 where f1 < 7 ) tt where f1 > 2 ) z
 on x.f1 = z.f1;

select * from 
 (select * from 
  (select * from t1 where f1 < 7 ) tt where f1 > 2 ) x
join 
 (select * from 
  (select * from t1 where f1 < 7 ) tt where f1 > 2 ) z
 on x.f1 = z.f1;

--echo materialized in materialized derived join 
--echo   materialized in materialized derived
explain extended  select * from 
 (select * from 
  (select * from t1 where f1 < 7 group by f1) tt where f1 > 2 group by f1) x
join 
 (select * from 
  (select * from t1 where f1 < 7 group by f1) tt where f1 > 2 group by f1) z
 on x.f1 = z.f1;

select * from 
 (select * from 
  (select * from t1 where f1 < 7 group by f1) tt where f1 > 2 group by f1) x
join 
 (select * from 
  (select * from t1 where f1 < 7 group by f1) tt where f1 > 2 group by f1) z
 on x.f1 = z.f1;

--echo merged view in materialized derived
explain extended
select * from (select * from v4 group by 1) tt;
select * from (select * from v4 group by 1) tt;

--echo materialized view in merged derived
explain extended 
select * from ( select * from v1 where f1 < 7) tt;
select * from ( select * from v1 where f1 < 7) tt;

--echo merged view in a merged view in a merged derived
create view v6 as select * from v4 where f2 < 7;
explain extended select * from (select * from v6) tt;
select * from (select * from v6) tt;

--echo materialized view in a merged view in a materialized derived
create view v7 as select * from v1;
explain extended select * from (select * from v7 group by 1) tt;
select * from (select * from v7 group by 1) tt;

--echo join of above two
explain extended select * from v6 join v7 on f2=f1;
select * from v6 join v7 on f2=f1;

--echo test two keys
explain select * from t1 join (select * from t2 group by f2) tt on t1.f1=tt.f2 join t1 xx on tt.f22=xx.f1;
select * from t1 join (select * from t2 group by f2) tt on t1.f1=tt.f2 join t1 xx on tt.f22=xx.f1;


--echo TODO: Add test with 64 tables mergeable view to test fall back to
--echo materialization on tables > MAX_TABLES merge
drop table t1,t2;
drop view v1,v2,v3,v4,v6,v7;

--echo #
--echo #  LP bug #794909: crash when defining possible keys for
--echo #                  a materialized view/derived_table
--echo #

CREATE TABLE t1 (f1 int) ;
INSERT INTO t1 VALUES (149), (150), (224), (29);

CREATE TABLE t2 (f1 int, KEY (f1));
INSERT INTO t2 VALUES (149), (NULL), (224);

CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;

EXPLAIN
SELECT * FROM v1 JOIN t2 ON v1.f1 = t2.f1;
SELECT * FROM v1 JOIN t2 ON v1.f1 = t2.f1;

DROP VIEW v1;
DROP TABLE t1,t2;

--echo #
--echo #  LP bug #794890: abort failure on multi-update with view
--echo #

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (20), (7);
CREATE TABLE t2 (a int);
INSERT INTO t2 VALUES (7), (9), (7);

CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT a FROM t1;

CREATE VIEW v2 AS SELECT t2.a FROM t2, v1 WHERE t2.a=t2.a;
UPDATE v2 SET a = 2;
SELECT * FROM t2;

UPDATE t1,v2 SET t1.a = 3;
SELECT * FROM t1;

DELETE t1 FROM t1,v2;
SELECT * FROM t1; 

DROP VIEW v1,v2;
DROP TABLE t1,t2;

--echo #
--echo #  LP bug #802023: MIN/MAX optimization 
--echo #                  for mergeable derived tables and views
--echo #

CREATE TABLE t1 (a int, b int, c varchar(32), INDEX idx(a,b));
INSERT INTO t1 VALUES 
  (7, 74, 'yyyyyyy'), (9, 97, 'aaaaaaaaa'), (2, 23, 'tt'),
  (5, 55, 'ddddd'), (2, 27, 'ss'), (7, 76, 'xxxxxxx'),
  (7, 79, 'zzzzzzz'), (9, 92, 'bbbbbbbbb'), (2, 25, 'pp'),
  (5, 53, 'eeeee'), (2, 23, 'qq'), (7, 76,'wwwwwww'),
  (7, 74, 'uuuuuuu'), (9, 92, 'ccccccccc'), (2, 25, 'oo');

CREATE VIEW v1 AS SELECT * FROM t1;

SELECT MIN(a) FROM t1 WHERE a >= 5;
EXPLAIN
SELECT MIN(a) FROM t1 WHERE a >= 5;

SELECT MIN(a) FROM (SELECT * FROM t1) t WHERE a >= 5;
EXPLAIN
SELECT MIN(a) FROM(SELECT * FROM t1) t WHERE a >= 5;

SELECT MIN(a) FROM v1 WHERE a >= 5;
EXPLAIN
SELECT MIN(a) FROM v1 WHERE a >= 5;

SELECT MAX(b) FROM t1 WHERE a=7 AND b<75;
EXPLAIN
SELECT MAX(b) FROM t1 WHERE a=7 AND b<75;

SELECT MAX(b) FROM (SELECT * FROM t1) t WHERE a=7 AND b<75;
EXPLAIN
SELECT MAX(b) FROM (SELECT * FROM t1) t WHERE a=7 AND b<75;

SELECT MAX(b) FROM v1 WHERE a=7 AND b<75;
EXPLAIN
SELECT MAX(b) FROM v1 WHERE a=7 AND b<75;

DROP VIEW v1;
DROP TABLE t1;


--echo #
--echo # LP bug #800535: GROUP BY query with nested left join                       
--echo #                 and a derived table in the nest
--echo #

CREATE TABLE t1 (a int) ;
INSERT INTO t1 VALUES (1), (2);

CREATE TABLE t2 (a int NOT NULL);
INSERT INTO t2 VALUES (1), (2);

CREATE TABLE t3 (a int, b int);
INSERT INTO t3 VALUES (3,3), (4,4);

EXPLAIN EXTENDED
SELECT t.a FROM t1 LEFT JOIN
                (t2  t  JOIN t3 ON t3.b > 5)  ON t.a >= 1 
  GROUP BY t.a;
SELECT t.a FROM t1 LEFT JOIN
                (t2 t  JOIN t3 ON t3.b > 5)  ON t.a >= 1 
  GROUP BY t.a;

EXPLAIN EXTENDED
SELECT t.a FROM t1 LEFT JOIN
                (( SELECT * FROM t2 ) t  JOIN t3 ON t3.b > 5)  ON t.a >= 1 
  GROUP BY t.a;
SELECT t.a FROM t1 LEFT JOIN
                (( SELECT * FROM t2 ) t  JOIN t3 ON t3.b > 5)  ON t.a >= 1 
  GROUP BY t.a;

CREATE VIEW v1 AS SELECT * FROM t2;

EXPLAIN EXTENDED
SELECT t.a FROM t1 LEFT JOIN
                (v1  t  JOIN t3 ON t3.b > 5)  ON t.a >= 1 
  GROUP BY t.a;
SELECT t.a FROM t1 LEFT JOIN
                (v1 t  JOIN t3 ON t3.b > 5)  ON t.a >= 1 
  GROUP BY t.a;

DROP VIEW v1;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #803410: materialized view/dt accessed by two-component key                       
--echo #                 

CREATE TABLE t1 (a varchar(1));
INSERT INTO t1 VALUES ('c');

CREATE TABLE t2 (a varchar(1) , KEY (a)) ;
INSERT INTO t2 VALUES ('c'), (NULL), ('r');

CREATE TABLE t3 (a varchar(1), b varchar(1));
INSERT INTO t3 VALUES
  ('e', 'c'), ('c', 'c'), ('c', 'r'), ('g', 'a'), ('b', 'x'), ('b', 'y'),
  ('h', 'w'), ('d', 'z'), ('k', 'v'), ('j', 's'), ('m', 'p'), ('l', 'q');

CREATE VIEW v1 AS SELECT a, MIN(b) AS b FROM t3 GROUP BY a;

EXPLAIN
SELECT * FROM t1, t2, v1 WHERE t2.a=t1.a AND t2.a=v1.a AND t2.a=v1.b;
SELECT * FROM t1, t2, v1 WHERE t2.a=t1.a AND t2.a=v1.a AND t2.a=v1.b;

DROP VIEW v1;
DROP TABLE t1,t2,t3;


--echo #
--echo # LP bug #802845: select from derived table with limit 0                       
--echo #                 

SELECT * FROM (SELECT 1 LIMIT 0) t;

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (7), (1), (3);

SELECT * FROM (SELECT * FROM t1 LIMIT 0) t;

DROP TABLE t1;

--echo #
--echo # LP bug #803851: materialized view + IN->EXISTS                       
--echo #                 

SET SESSION optimizer_switch='semijoin=off,derived_with_keys=on,materialization=off';

CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (2,2), (3,3), (1,1);

CREATE TABLE t2 (a int);
INSERT INTO t2 VALUES (1), (2), (1);

CREATE TABLE t3 (a int);
INSERT INTO t3 VALUES (3), (1), (2), (1);

CREATE VIEW v1 AS SELECT a, MAX(b) AS b FROM t1 GROUP BY a;

EXPLAIN EXTENDED
SELECT * FROM t3
  WHERE t3.a IN (SELECT v1.a FROM v1, t2 WHERE t2.a = v1.b);
SELECT * FROM t3
  WHERE t3.a IN (SELECT v1.a FROM v1, t2 WHERE t2.a = v1.b);

SET SESSION optimizer_switch=@save_optimizer_switch;

DROP VIEW v1;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #804515: materialized derived + ORDER BY                      
--echo #                 

CREATE TABLE t1 (f1 varchar(1), f2 varchar(1), KEY (f2));
INSERT INTO t1 VALUES
  ('r','x'), ('x','d'), ('x','r'), ('r','f'), ('x','x'); 

CREATE TABLE t2 (f1 varchar(1), f2 varchar(1));
INSERT INTO t2 VALUES ('s','x');

CREATE TABLE t3 (f1 varchar(1), f2 varchar(1), KEY (f2));
INSERT INTO t3 VALUES
  (NULL,'x'), (NULL,'f'), ('t','p'), (NULL,'j'), ('g','c');

CREATE TABLE t4 (f1 int, f2 varchar(1), KEY (f2,f1)) ;
INSERT INTO t4 VALUES (1,'x'), (5,'r');

EXPLAIN
SELECT t.f1 AS f 
  FROM (SELECT DISTINCT t1.* FROM t1,t2 WHERE t2.f2 = t1.f2) t,t3,t4
    WHERE t4.f2 = t3.f2  AND t4.f2 = t.f1 ORDER BY f;
SELECT t.f1 AS f 
  FROM (SELECT DISTINCT t1.* FROM t1,t2 WHERE t2.f2 = t1.f2) t,t3,t4
    WHERE t4.f2 = t3.f2  AND t4.f2 = t.f1 ORDER BY f;

DROP TABLE t1,t2,t3,t4;

--echo #
--echo # LP bug #806431: join over materialized derived with key                    
--echo #             

CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (0,0),(3,0),(1,0);

CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT a,b FROM t1 ;

SET SESSION optimizer_switch='derived_with_keys=off';
SELECT * FROM t1 AS t JOIN v1 AS v WHERE t.a = v.b AND t.b = v.b;
SET SESSION optimizer_switch='derived_with_keys=on';
EXPLAIN
SELECT * FROM t1 AS t JOIN v1 AS v WHERE t.a = v.b AND t.b = v.b;
SELECT * FROM t1 AS t JOIN v1 AS v WHERE t.a = v.b AND t.b = v.b;

SET SESSION optimizer_switch=@save_optimizer_switch;

DROP VIEW v1;
DROP TABLE t1;

--echo #
--echo # LP bug #806477: left join over merged join with                    
--echo #                 where condition containing f=f
--echo #

CREATE TABLE t1 (a int NOT NULL);
INSERT INTO t1 VALUES (1), (50), (0);

CREATE TABLE t2 (a int);

CREATE TABLE t3 (a int, b int);
INSERT INTO t3 VALUES (76,2), (1,NULL);

CREATE VIEW v1 AS SELECT * FROM t1;

SELECT t3.b, v1.a 
  FROM t3 LEFT JOIN (t2, v1) ON t3.a <> 0
    WHERE v1.a = v1.a OR t3.b <> 0;
EXPLAIN EXTENDED
SELECT t3.b, v1.a 
  FROM t3 LEFT JOIN (t2, v1) ON t3.a <> 0
    WHERE v1.a = v1.a OR t3.b <> 0;

DROP VIEW v1;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #806510: subquery with outer reference
--echo #                 to a derived_table/view                    
--echo #

CREATE TABLE t1 (a int) ;
INSERT INTO t1 VALUES (4), (NULL);

CREATE TABLE t2 (a int) ;
INSERT INTO t2 VALUES (8), (0);

CREATE TABLE t3 (a int, b int) ;
INSERT INTO t3 VALUES (7,8);

CREATE VIEW v1 AS SELECT * FROM t1;

SELECT * FROM  t1 t
  WHERE EXISTS (SELECT t3.a FROM t3, t2
                  WHERE t2.a = t3.b AND t.a != 0);
EXPLAIN
SELECT * FROM  t1 t
  WHERE EXISTS (SELECT t3.a FROM t3, t2
                  WHERE t2.a = t3.b AND t.a != 0);

SELECT * FROM (SELECT * FROM t1) t
  WHERE EXISTS (SELECT t3.a FROM t3, t2
                  WHERE t2.a = t3.b AND t.a != 0);
EXPLAIN
SELECT * FROM (SELECT * FROM t1) t
  WHERE EXISTS (SELECT t3.a FROM t3, t2
                  WHERE t2.a = t3.b AND t.a != 0);

SELECT * FROM v1 t
  WHERE EXISTS (SELECT t3.a FROM t3, t2
                  WHERE t2.a = t3.b AND t.a != 0);
EXPLAIN
SELECT * FROM v1 t
  WHERE EXISTS (SELECT t3.a FROM t3, t2
                  WHERE t2.a = t3.b AND t.a != 0);

DROP VIEW v1;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #806097: left join over a view + DISTINCT           
--echo #

CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (252,6), (232,0), (174,232);

CREATE TABLE t2 (a int);
INSERT INTO t2 VALUES (232), (174);

CREATE TABLE t3 (c int);
INSERT INTO t3 VALUES (1), (2);

CREATE VIEW v1 AS SELECT t2.a FROM t3,t2;

SELECT v1.a FROM t1 LEFT JOIN v1 ON t1.b = 0;

SELECT DISTINCT t2.a FROM t1 LEFT JOIN (t3,t2) ON t1.b = 0;
EXPLAIN
SELECT DISTINCT t2.a FROM t1 LEFT JOIN (t3,t2) ON t1.b = 0;

SELECT DISTINCT v1.a FROM t1 LEFT JOIN v1 ON t1.b = 0;
EXPLAIN
SELECT DISTINCT v1.a FROM t1 LEFT JOIN v1 ON t1.b = 0;

DROP VIEW v1;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #806504: right join over a view/derived table           
--echo #

CREATE TABLE t1 (a int, b int) ;
INSERT INTO t1 VALUES (0,0);

CREATE TABLE t2 (a int) ;
INSERT INTO t2 VALUES (0), (0);

CREATE VIEW v1 AS SELECT * FROM t1;

SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0
  WHERE t.a IN (SELECT b FROM t1);
EXPLAIN EXTENDED
SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0
  WHERE t.a IN (SELECT b FROM t1);

SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
  WHERE t.a IN (SELECT b FROM t1);
EXPLAIN EXTENDED
SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
  WHERE t.a IN (SELECT b FROM t1);

DROP VIEW v1;
DROP TABLE t1,t2;

--echo #
--echo # LP bug #809206: DISTINCT in derived table / view           
--echo #

CREATE TABLE t1 (a int) ;
INSERT INTO t1 VALUES (0);

CREATE TABLE t2 (a  varchar(32), b int, KEY (a)) ;
INSERT INTO t2 VALUES
  ('j',28), ('c',29), ('i',26), ('c',29), ('k',27),
  ('j',28), ('c',29), ('i',25), ('d',26), ('k',27),
  ('n',28), ('d',29), ('m',26), ('e',29), ('p',27),
  ('w',28), ('x',29), ('y',25), ('z',26), ('s',27);


CREATE TABLE t3 (a varchar(32));
INSERT INTO t3 VALUES ('j'), ('c');

CREATE VIEW v1 AS SELECT DISTINCT t2.b FROM t1,t2,t3 WHERE t3.a = t2.a;

SELECT DISTINCT t2.b FROM t1,t2,t3 WHERE t3.a = t2.a;
EXPLAIN 
SELECT DISTINCT t2.b FROM t1,t2,t3 WHERE t3.a = t2.a;

SELECT * FROM (SELECT DISTINCT t2.b FROM t1,t2,t3 WHERE t3.a = t2.a) t;
EXPLAIN
SELECT * FROM (SELECT DISTINCT t2.b FROM t1,t2,t3 WHERE t3.a = t2.a) t;

SELECT * FROM v1;
EXPLAIN 
SELECT * FROM v1;

DROP VIEW v1;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #809179: right join over a derived table / view         
--echo #

CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (6,5);

CREATE TABLE t2 (a int, b int);
INSERT INTO t2 VALUES (1,0);

CREATE TABLE t3 (a int, b int);
INSERT INTO t3 VALUES (6,5);

CREATE VIEW v1 AS SELECT * FROM t1;

SELECT t.a,t.b FROM t3 RIGHT JOIN (t1 AS t, t2) ON t2.b != 0 
  WHERE (t.a,t.b) NOT IN (SELECT 7, 5);
EXPLAIN EXTENDED
SELECT t.a,t.b FROM t3 RIGHT JOIN (t1 AS t, t2) ON t2.b != 0 
  WHERE (t.a,t.b) NOT IN (SELECT 7, 5);

SELECT t.a,t.b FROM t3 RIGHT JOIN ((SELECT * FROM t1) AS t, t2) ON t2.b != 0 
  WHERE (t.a,t.b) NOT IN (SELECT 7, 5);
EXPLAIN EXTENDED
SELECT t.a,t.b FROM t3 RIGHT JOIN ((SELECT * FROM t1) AS t, t2) ON t2.b != 0 
  WHERE (t.a,t.b) NOT IN (SELECT 7, 5);

SELECT t.a,t.b FROM t3 RIGHT JOIN (v1 AS t, t2) ON t2.b != 0 
  WHERE (t.a,t.b) NOT IN (SELECT 7, 5);
EXPLAIN EXTENDED
SELECT t.a,t.b FROM t3 RIGHT JOIN (v1 AS t, t2) ON t2.b != 0 
  WHERE (t.a,t.b) NOT IN (SELECT 7, 5);

DROP VIEW v1;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #794901: insert into a multi-table view           
--echo #

CREATE TABLE t1 (a int);
CREATE TABLE t2 (a int);
CREATE TABLE t3 (a int);

CREATE VIEW v1 AS SELECT t1.a FROM t1,t2;
CREATE VIEW v2 AS SELECT a FROM t2 GROUP BY a;
CREATE VIEW v3 AS SELECT v1.a FROM v1,v2;

-- error ER_NON_INSERTABLE_TABLE
INSERT INTO v3(a) VALUES (1);

DROP VIEW v1,v2,v3;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #793448: materialized view accessed by two-component key           
--echo #

CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (9,3), (2,5);

CREATE TABLE t2 (a int, b int);
INSERT INTO t2 VALUES (9,3), (3,7), (9,1), (2,5), (2,4), (3,8);

CREATE TABLE t3 (a int, b int);
INSERT INTO t3 VALUES (10,3), (9,7), (9,1), (2,4);

CREATE VIEW v1(a,b) AS SELECT a, MAX(b) FROM t2 GROUP BY a;
CREATE VIEW v2(a,b) AS SELECT a,b FROM t2 UNION SELECT a,b FROM t3;

SELECT * FROM v1;
SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1);
EXPLAIN 
SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1);

SELECT * FROM v2;
SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2);
EXPLAIN 
SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2);

DROP VIEW v1,v2;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #804686: query over a derived table using a view 
--echo #                 with a degenerated where condition
--echo #

CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (0,0), (1,0), (0,0), (1,1), (1,0);
CREATE VIEW v1 AS SELECT a,b FROM t1;
CREATE VIEW v2 AS SELECT a, MAX(b) AS b FROM t1 GROUP BY a;

SELECT * FROM (SELECT b FROM v1 WHERE b = 0) t WHERE b<>0;
SELECT * FROM (SELECT b FROM v2 WHERE b = 0) t WHERE b<>0;
SELECT * FROM (SELECT b FROM v1 WHERE b = 0) t WHERE b;
SELECT * FROM (SELECT b FROM v2 WHERE b = 0) t WHERE b;
EXPLAIN EXTENDED
SELECT * FROM (SELECT b FROM v1 WHERE b = 0) t WHERE b;
EXPLAIN EXTENDED
SELECT * FROM (SELECT b FROM v2 WHERE b = 0) t WHERE b;

DROP VIEW v1,v2;
DROP TABLE t1;

--echo #
--echo # LP bug #819716: crash with embedded tableless materialized derived
--echo #                 with a variable 
--echo #

set optimizer_switch='derived_merge=off';
EXPLAIN
SELECT * FROM (SELECT * FROM (SELECT @b) AS t) AS s;
SELECT * FROM (SELECT * FROM (SELECT @b) AS t) AS s;
set optimizer_switch='derived_merge=on';

--echo #
--echo # LP bug #823826: view over join + IS NULL in WHERE
--echo #

CREATE TABLE t1 (a int) ;
INSERT INTO t1 VALUES (1), (1);

CREATE TABLE t2 (b int) ;
INSERT INTO t2 VALUES (9), (NULL), (7);

CREATE VIEW v1 AS SELECT * FROM t1,t2;

EXPLAIN
SELECT * FROM (SELECT * FROM t1,t2) t WHERE b IS NULL;
SELECT * FROM (SELECT * FROM t1,t2) t WHERE b IS NULL;

EXPLAIN
SELECT * FROM v1 WHERE b IS NULL;
SELECT * FROM v1 WHERE b IS NULL;

DROP VIEW v1;
DROP TABLE t1,t2;

--echo #
--echo # LP bug #823835: a duplicate of #823189 with derived table
--echo #

CREATE TABLE t1 (a varchar(32)) ;
INSERT INTO t1 VALUES ('r'), ('p');

CREATE TABLE t2 (a int NOT NULL, b varchar(32)) ;
INSERT INTO t2 VALUES (28,'j');

CREATE TABLE t3 (a int);
INSERT INTO t3 VALUES (0), (0);

EXPLAIN EXTENDED
SELECT * FROM (SELECT * FROM t1) AS t
WHERE EXISTS (SELECT t2.a FROM t3 RIGHT JOIN t2 ON (t3.a = t2.a)
                WHERE t2.b < t.a);
SELECT * FROM (SELECT * FROM t1) AS t
WHERE EXISTS (SELECT t2.a FROM t3 RIGHT JOIN t2 ON (t3.a = t2.a)
                WHERE t2.b < t.a);

DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #824463: nested outer join using a merged view
--echo #                 as an inner table
--echo #

CREATE TABLE t1 (b int, a int) ;

CREATE TABLE t2 (a int) ;
INSERT INTO t2 VALUES (5), (6);

CREATE TABLE t3 (a int , c int) ;
INSERT INTO t3 VALUES (22,1), (23,-1);

CREATE TABLE t4 (a int);

CREATE TABLE t5 (d int) ;
INSERT INTO t5 VALUES (0), (7), (3), (5);

CREATE VIEW v2 AS SELECT * FROM t2;
CREATE VIEW v3 AS SELECT * FROM t3;

EXPLAIN EXTENDED
SELECT STRAIGHT_JOIN *
  FROM ( t2 AS s2
         JOIN
         ( t3 AS s3
           LEFT JOIN
           ( t4 LEFT JOIN t3 ON t4.a != 0 )
           ON s3.a != 0)
         ON s2.a != 0)
       JOIN t5 ON s3.c != 0 AND t5.d = 0;
SELECT STRAIGHT_JOIN *
  FROM ( t2 AS s2
         JOIN
         ( t3 AS s3
           LEFT JOIN
           ( t4 LEFT JOIN t3 ON t4.a != 0 )
           ON s3.a != 0)
         ON s2.a != 0)
       JOIN t5 ON s3.c != 0 AND t5.d = 0;

EXPLAIN EXTENDED
SELECT STRAIGHT_JOIN *
  FROM t2 AS s2 , t5,
       (t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0)
  WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
SELECT STRAIGHT_JOIN *
  FROM t2 AS s2 , t5,
       (t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0)
  WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;

EXPLAIN EXTENDED
SELECT STRAIGHT_JOIN *
  FROM v2 AS s2 , t5,
       (t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0)
  WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
SELECT STRAIGHT_JOIN *
  FROM v2 AS s2 , t5,
       (t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0)
  WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;

SELECT STRAIGHT_JOIN *
  FROM ( ( t2 AS s2
           LEFT JOIN
           ( t3 AS s3
             LEFT JOIN
             ( t4 AS s4 JOIN t3 ON s4.a != 0)
             ON s3.a != 0 )
           ON s2.a != 0)
         LEFT JOIN 
         t1 AS s1  
       ON s1.a != 0)
       JOIN t5 ON s3.c != 0;
SELECT STRAIGHT_JOIN *
  FROM ( ( v2 AS s2
           LEFT JOIN
           ( v3 AS s3
             LEFT JOIN
             ( t4 AS s4 JOIN v3 ON s4.a != 0)
             ON s3.a != 0 )
           ON s2.a != 0)
         LEFT JOIN 
         t1 AS s1  
       ON s1.a != 0)
       JOIN t5 ON s3.c != 0;

DROP VIEW v2,v3;
DROP TABLE t1,t2,t3,t4,t5;

--echo #
--echo # LP bug #872735: derived used in a NOT IN subquery
--echo #                 

CREATE TABLE t1 (b int NOT NULL);
INSERT INTO t1 VALUES (9), (7);

CREATE TABLE t2 (a int NOT NULL) ;
INSERT INTO t2 VALUES (1), (2);

CREATE TABLE t3 (
  a int NOT NULL , c int NOT NULL, d varchar(1) NOT NULL, 
  KEY (c,a) , PRIMARY KEY (a)
);
INSERT INTO t3 VALUES
  (14,4,'a'), (15,7,'b'), (16,4,'c'), (17,1,'d'), (18,9,'e'),
  (19,4,'f'), (20,8,'g');

SET SESSION optimizer_switch='derived_merge=on,subquery_cache=off,materialization=off';

--echo # The following two EXPLAINs must return the same execution plan
EXPLAIN
SELECT * FROM t1 , t2
  WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a  FROM t3 t);
EXPLAIN 
SELECT * FROM t1 , t2
  WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a  FROM (SELECT * FROM t3) t);

SELECT * FROM t1 , t2
  WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a  FROM (SELECT * FROM t3) t);

DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #874006: materialized view used in IN subquery
--echo #

CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1));
INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r');

CREATE TABLE t1 (a int, b varchar(1) , c varchar(1));
INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y');

CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1));
INSERT INTO t2 VALUES (4,3,'r');

CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;

SET SESSION optimizer_switch='derived_with_keys=off';
EXPLAIN
SELECT * FROM t3 
  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
SELECT * FROM t3 
  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);

SET SESSION optimizer_switch='derived_with_keys=on';
EXPLAIN
SELECT * FROM t3 
  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
SELECT * FROM t3 
  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);

DROP VIEW v1;
DROP TABLE t1,t2,t3;

--echo #
--echo # LP bug #873263: materialized view used in correlated IN subquery
--echo #

CREATE TABLE t1 (a int, b int) ;
INSERT INTO t1 VALUES (5,4), (9,8);

CREATE TABLE t2 (a int, b int) ;
INSERT INTO t2 VALUES (4,5), (5,1);

CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;

SET SESSION optimizer_switch='derived_with_keys=on';
EXPLAIN
SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);

DROP VIEW v2;
DROP TABLE t1,t2;

--echo #
--echo # LP bug #877316: query over a view with correlated subquery in WHERE
--echo #

CREATE TABLE t1 (a int, b int, PRIMARY KEY (a)) ;
INSERT INTO t1 VALUES (18,2), (19,9);

CREATE TABLE t2 (a int, b int) ;
INSERT INTO t2 VALUES (10,8), (5,10);

CREATE VIEW v1 AS SELECT * FROM t1;

SELECT t1.a FROM t1
  WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b);
EXPLAIN
SELECT t1.a FROM t1
  WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b);

SELECT v1.a FROM v1
  WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b);
EXPLAIN
SELECT v1.a FROM v1
  WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b);

DROP VIEW v1;
DROP TABLE t1,t2;

--echo #
--echo # LP bug #878199: join of two materialized views
--echo #

CREATE TABLE t1 (a int, b varchar(1)) ;
INSERT INTO t1 VALUES (7,'c'), (3,'h'), (7,'c');

CREATE TABLE t2 (b varchar(1)) ;
INSERT INTO t2 VALUES ('p'), ('c'), ('j'), ('c'), ('p');

CREATE VIEW v1 AS SELECT * FROM t1 GROUP BY a,b;

CREATE VIEW v2 AS SELECT * FROM t2 GROUP BY b;

SET SESSION optimizer_switch = 'derived_with_keys=on';

SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1;
EXPLAIN
SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1;

DROP VIEW v1,v2;
DROP TABLE t1,t2;


--echo #
--echo # Bug #743378: join over merged view employing BNL
--echo #

CREATE TABLE t1 ( d varchar(1) NOT NULL) ;
INSERT INTO t1 VALUES ('j'),('v'),('c');

CREATE TABLE t2 (h time NOT NULL, d varchar(1) NOT NULL) ;
INSERT INTO t2 VALUES ('05:03:03','w'),('02:59:24','d'),('00:01:58','e');

CREATE TABLE t3 (
  b int NOT NULL, e varchar(1) NOT NULL, d varchar(1) NOT NULL, KEY (e,b)
);
INSERT INTO t3 VALUES (4,'x','x'),(9,'w','w'),(4,'d','d'),(8,'e','e');

CREATE TABLE t4 (i int NOT NULL, m varchar(1) NOT NULL) ;
INSERT INTO t4 VALUES (8,'m'),(9,'d'),(2,'s'),(4,'r'),(8,'m');

CREATE TABLE t5 (
  a int NOT NULL, c int NOT NULL, b int NOT NULL, f date NOT NULL,
  g date NOT NULL, h time NOT NULL, j time NOT NULL, k datetime NOT NULL
);

INSERT INTO t5 VALUES
  (1,4,0,'0000-00-00','0000-00-00','21:22:34','21:22:34','2002-02-13 17:30'),
  (2,6,8,'2004-09-18','2004-09-18','10:50:38','10:50:38','2008-09-27 00:34');

CREATE VIEW v3 AS SELECT t3.*, t4.i FROM t3, t4, t5;

SET SESSION join_cache_level = 1;
SET SESSION join_buffer_size = 512;

EXPLAIN
SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3;
SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3;

SET SESSION join_cache_level = DEFAULT;
SET SESSION join_buffer_size = DEFAULT;

DROP VIEW v3;
DROP TABLE t1,t2,t3,t4,t5;

--echo #
--echo # Bug #879882: right join within mergeable derived table
--echo #

CREATE TABLE t1 (a varchar(1));
INSERT INTO t1 VALUES ('c'), ('a');

CREATE TABLE t2 (a int, b int, c varchar(1));
INSERT INTO t2 VALUES (29,8,'c'), (39,7,'b');

CREATE TABLE t3 (b int);

EXPLAIN EXTENDED
SELECT t.b, t.c, t1.a
FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
  WHERE t.b AND t.c = t1.a;
SELECT t.b, t.c, t1.a
FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
  WHERE t.b AND t.c = t1.a;

EXPLAIN EXTENDED
SELECT t.b, t.c, t1.a
FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
  WHERE t.b <> 0 AND t.c = t1.a;
SELECT t.b, t.c, t1.a
FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
  WHERE t.b <> 0 AND t.c = t1.a;

INSERT INTO t3 VALUES (100), (200);

EXPLAIN EXTENDED
SELECT t.b, t.c, t1.a
FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
  WHERE t.b AND t.c = t1.a;
SELECT t.b, t.c, t1.a
FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
  WHERE t.b AND t.c = t1.a;

EXPLAIN EXTENDED
SELECT t.b, t.c, t1.a
FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
  WHERE t.b <> 0 AND t.c = t1.a;
SELECT t.b, t.c, t1.a
FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
  WHERE t.b <> 0 AND t.c = t1.a;

DROP TABLE t1,t2,t3;

--echo #
--echo # Bug #880724: materialized const view as inner table of outer join
--echo #

CREATE TABLE t1 (a int, b varchar(1));
INSERT INTO t1 VALUES (9,NULL), (6,'r'), (7,'c');

CREATE TABLE t2 (a int);
INSERT INTO t2 VALUES (6);

CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;

SET SESSION optimizer_switch = 'derived_with_keys=on';
SET SESSION join_cache_level = 4;

EXPLAIN
SELECT t1.b,v2.a  FROM t1 LEFT JOIN v2 ON v2.a = t1.a;
SELECT t1.b,v2.a  FROM t1 LEFT JOIN v2 ON v2.a = t1.a;

CREATE TABLE t3 (a int, b varchar(1));
INSERT INTO t3 VALUES (8,'x'), (5,'r'), (9,'y');

EXPLAIN
SELECT * FROM t3
  WHERE t3.b <> ANY (SELECT t1.b  FROM t1 LEFT JOIN v2 ON v2.a = t1.a);
SELECT * FROM t3
  WHERE t3.b <> ANY (SELECT t1.b  FROM t1 LEFT JOIN v2 ON v2.a = t1.a);

SET SESSION join_cache_level = default;

DROP VIEW v2;
DROP TABLE t1,t2,t3;

--echo #
--echo # Bug #881449: OUTER JOIN usin  a merged view within IN subquery
--echo #

CREATE TABLE t1 (a varchar(1)) ;
INSERT INTO t1 VALUES ('y'), ('x');

CREATE TABLE t2 (a int, PRIMARY KEY (a)) ;
INSERT INTO t2 VALUES (1), (2);

CREATE TABLE t3 (a int, b varchar(1)) ;
INSERT INTO t3 VALUES (1,'x');

CREATE VIEW v3 AS SELECT * FROM t3;

SET SESSION optimizer_switch='semijoin=on';

EXPLAIN 
SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a);
SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a);

set optimizer_switch= @save_optimizer_switch;

DROP VIEW v3;
DROP TABLE t1,t2,t3;

--echo #
--echo # Bug #874035: view as an inner table of a materialized derived
--echo #

CREATE TABLE t2 (a int NOT NULL);
INSERT INTO t2 VALUES (7), (4);

CREATE TABLE t1 (b int NOT NULL);
INSERT INTO t1 VALUES (5), (7);
CREATE ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1;

SET SESSION optimizer_switch='derived_merge=off';

PREPARE st1 FROM
'SELECT * FROM (SELECT * FROM t2 LEFT JOIN v1 ON t2.a = v1.b) AS t';
EXECUTE st1;
EXECUTE st1;
DEALLOCATE PREPARE st1;

DROP VIEW v1;
DROP TABLE t1,t2;

SET SESSION optimizer_switch='derived_merge=on';

--echo #
--echo # LP bug #879939: assertion in ha_maria::enable_indexes 
--echo #                 with derived_with_keys=on
--echo #

CREATE TABLE t2 (a varchar(3));
INSERT INTO t2 VALUES ('USA'), ('USA'), ('USA'), ('USA'), ('USA');

CREATE TABLE t1 (a varchar(3), b varchar(35));
INSERT INTO t1 VALUES
  ('USA','Lansing'), ('USA','Laredo'), ('USA','Las Vegas'), 
  ('USA','Lexington-Fayett'), ('USA','Lincoln'), ('USA','Little Rock'),
  ('USA','Livonia'), ('USA','Long Beach'), ('USA','Los Angeles'),
  ('USA','Louisville'), ('USA','Lowell'), ('USA','Lubbock'),
  ('USA','Macon'), ('USA','Madison'), ('USA','Manchester'),
  ('USA','McAllen'), ('USA','Memphis'), ('USA','Mesa'), 
  ('USA','Mesquite'), ('USA','Metairie'), ('USA','Miami');

CREATE TABLE t3 (a varchar(35));
INSERT INTO t3 VALUES ('Miami');

SET optimizer_switch = 'derived_with_keys=on';
SET @@tmp_table_size=1024*4;
explain SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b;
SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b;
SET @@tmp_table_size=1024*1024*16;
SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b;
SET @@tmp_table_size=default;

drop table t1,t2,t3;

--echo #
--echo # BUG#882994: Crash in QUICK_RANGE_SELECT::reset with derived_with_keys
--echo #
CREATE TABLE t2 (
  pk varchar(33), 
  col_varchar_key varchar(3) NOT NULL,
  col_varchar_nokey varchar(52) NOT NULL);

INSERT INTO t2 VALUES ('NICSpanish','NIC','Spanish'),
  ('NERHausa','NER','Hausa'),('NGAJoruba','NGA','Joruba'),
  ('NIUNiue','NIU','Niue'),('NFKEnglish','NFK','English'),
  ('NORNorwegian','NOR','Norwegian'),('CIVAkan','CIV','Akan'),
  ('OMNArabic','OMN','Arabic'),('PAKPunjabi','PAK','Punjabi'),
  ('PLWPalau','PLW','Palau'),('PANSpanish','PAN','Spanish'),
  ('PNGPapuan Langua','PNG','Papuan Languages'), ('PRYSpanish','PRY','Spanish'),
  ('PERSpanish','PER','Spanish'), ('PCNPitcairnese','PCN','Pitcairnese'),
  ('MNPPhilippene La','MNP','Philippene Langu'),('PRTPortuguese','PRT','Portuguese'),
  ('PRISpanish','PRI','Spanish'),('POLPolish','POL','Polish'),('GNQFang','GNQ','Fang');

CREATE TABLE t1 ( col_varchar_nokey varchar(52) NOT NULL ) ;
INSERT INTO t1 VALUES ('Chinese'),('English'),('French'),('German'),
  ('Italian'),('Japanese'),('Korean'),('Polish'),('Portuguese'),('Spanish'),
  ('Tagalog'),('Vietnamese');
CREATE TABLE t3 ( col_varchar_key varchar(52)) ;
INSERT INTO t3 VALUES ('United States');

set @tmp_882994= @@max_heap_table_size;
--disable_warnings
set max_heap_table_size=1;
--enable_warnings

SELECT *
FROM t3 JOIN
( SELECT t2.* FROM t1, t2 ) AS alias2
ON ( alias2.col_varchar_nokey = t3.col_varchar_key )
ORDER BY CONCAT(alias2.col_varchar_nokey);

set max_heap_table_size= @tmp_882994;
drop table t1,t2,t3;

# The following command must be the last one the file 
set optimizer_switch=@exit_optimizer_switch;