-- source include/have_innodb.inc

--disable_warnings
drop table if exists t1,t2,t3,t4;
--enable_warnings

set @save_storage_engine= @@storage_engine;
set storage_engine=InnoDB;

set @innodb_mrr_tmp=@@optimizer_switch;
set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';

--source include/mrr_tests.inc 

set storage_engine= @save_storage_engine;

# Try big rowid sizes
set @mrr_buffer_size_save= @@mrr_buffer_size;
set mrr_buffer_size=64;

# By default InnoDB will fill values only for key parts used by the query,
# which will cause DS-MRR to supply an invalid tuple on scan restoration. 
# Verify that DS-MRR's code extra(HA_EXTRA_RETRIEVE_ALL_COLS) call has effect:
create table t1(a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2(a char(8), b char(8), c char(8), filler char(100), key(a,b,c) ) engine=InnoDB;

insert into t2 select 
  concat('a-', 1000 + A.a, '-a'),
  concat('b-', 1000 + B.a, '-b'),
  concat('c-', 1000 + C.a, '-c'),
  'filler'
from t1 A, t1 B, t1 C;

explain
select count(length(a) + length(filler)) from t2 force index (a) where a>='a-1000-a' and a <'a-1001-a';
select count(length(a) + length(filler)) from t2 force index (a) where a>='a-1000-a' and a <'a-1001-a';
drop table t2;

# Try a very big rowid
create table t2 (a char(100), b char(100), c char(100), d int, 
                 filler char(10), key(d), primary key (a,b,c)) engine= innodb;
insert into t2 select A.a, B.a, B.a, A.a, 'filler' from t1 A, t1 B;
--replace_column 9 #
explain select * from t2 force index (d) where d < 10;
drop table t2;

drop table t1;
set @@mrr_buffer_size= @mrr_buffer_size_save;

#
# BUG#33033 "MySQL/InnoDB crashes with simple select range query"
#
create table t1 (f1 int not null, f2 int not null,f3 int not null, f4 char(1), primary key (f1,f2), key ix(f3))Engine=InnoDB;

--disable_query_log
let $1=55;

while ($1)
{
  eval insert into t1(f1,f2,f3,f4) values ($1,$1,$1,'A');
  dec $1;
}
--enable_query_log

# The following must not crash:
select * from t1 where (f3>=5 and f3<=10) or (f3>=1 and f3<=4);

drop table t1;

--echo
--echo BUG#37977: Wrong result returned on GROUP BY + OR + Innodb
--echo
CREATE TABLE t1 (
  `pk` int(11) NOT NULL AUTO_INCREMENT,
  `int_nokey` int(11) NOT NULL,
  `int_key` int(11) NOT NULL,
  `date_key` date NOT NULL,
  `date_nokey` date NOT NULL,
  `time_key` time NOT NULL,
  `time_nokey` time NOT NULL,
  `datetime_key` datetime NOT NULL,
  `datetime_nokey` datetime NOT NULL,
  `varchar_key` varchar(5) DEFAULT NULL,
  `varchar_nokey` varchar(5) DEFAULT NULL,
  PRIMARY KEY (`pk`),
  KEY `int_key` (`int_key`),
  KEY `date_key` (`date_key`),
  KEY `time_key` (`time_key`),
  KEY `datetime_key` (`datetime_key`),
  KEY `varchar_key` (`varchar_key`)
) ENGINE=InnoDB;

INSERT INTO t1 VALUES 
(1,5,5,'2009-10-16','2009-10-16','09:28:15','09:28:15','2007-09-14 05:34:08','2007-09-14 05:34:08','qk','qk'),
(2,6,6,'0000-00-00','0000-00-00','23:06:39','23:06:39','0000-00-00 00:00:00','0000-00-00 00:00:00','j','j'),
(3,10,10,'2000-12-18','2000-12-18','22:16:19','22:16:19','2006-11-04 15:42:50','2006-11-04 15:42:50','aew','aew'),
(4,0,0,'2001-09-18','2001-09-18','00:00:00','00:00:00','2004-03-23 13:23:35','2004-03-23 13:23:35',NULL,NULL),
(5,6,6,'2007-08-16','2007-08-16','22:13:38','22:13:38','2004-08-19 11:01:28','2004-08-19 11:01:28','qu','qu');
select pk from t1 WHERE `varchar_key` > 'kr' group by pk;
select pk from t1 WHERE `int_nokey` IS NULL OR  `varchar_key` > 'kr' group by pk;
drop table t1;

--echo #
--echo # BUG#39447: Error with NOT NULL condition and LIMIT 1
--echo #
CREATE TABLE t1 (                 
   id int(11) NOT NULL,                
   parent_id int(11) DEFAULT NULL,     
   name varchar(10) DEFAULT NULL,      
   PRIMARY KEY (id),                   
   KEY ind_parent_id (parent_id)     
) ENGINE=InnoDB;

insert into t1 (id, parent_id, name) values
(10,NULL,'A'),
(20,10,'B'),
(30,10,'C'),
(40,NULL,'D'),
(50,40,'E'),
(60,40,'F'),
(70,NULL,'J');

SELECT id FROM t1 WHERE parent_id IS NOT NULL ORDER BY id DESC LIMIT 1;
--echo This must show type=index, extra=Using where
explain SELECT * FROM t1 FORCE INDEX (PRIMARY) WHERE parent_id IS NOT NULL ORDER BY id DESC LIMIT 1;
SELECT * FROM t1 WHERE parent_id IS NOT NULL ORDER BY id DESC LIMIT 1;
drop table t1;


-- echo #
-- echo # BUG#628785: multi_range_read.cc:430: int DsMrr_impl::dsmrr_init(): Assertion `do_sort_keys || do_rowid_fetch' failed 
-- echo #
set @save_join_cache_level= @@join_cache_level;
set @save_optimizer_switch= @@optimizer_switch;
SET SESSION join_cache_level=9;
SET SESSION optimizer_switch='mrr_sort_keys=off';

CREATE TABLE `t1` (
  `pk` int(11) NOT NULL AUTO_INCREMENT,
  `col_int_nokey` int(11) DEFAULT NULL,
  `col_int_key` int(11) DEFAULT NULL,
  `col_varchar_key` varchar(1) DEFAULT NULL,
  `col_varchar_nokey` varchar(1) DEFAULT NULL,
  PRIMARY KEY (`pk`),
  KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`)
) ENGINE=InnoDB AUTO_INCREMENT=101 DEFAULT CHARSET=latin1;
INSERT INTO `t1` VALUES (1,6,NULL,'r','r');
INSERT INTO `t1` VALUES (2,8,0,'c','c');
INSERT INTO `t1` VALUES (97,7,0,'z','z');
INSERT INTO `t1` VALUES (98,1,1,'j','j');
INSERT INTO `t1` VALUES (99,7,8,'c','c');
INSERT INTO `t1` VALUES (100,2,5,'f','f');
SELECT table1 .`col_varchar_key`
FROM t1 table1 STRAIGHT_JOIN ( t1 table3 JOIN t1 table4 ON table4 .`pk` = table3 .`col_int_nokey` ) ON table4 .`col_varchar_nokey` ;
DROP TABLE t1;
set join_cache_level=@save_join_cache_level;
set optimizer_switch=@save_optimizer_switch;

--echo # 
--echo # BUG#623300: Query with join_cache_level = 6 returns extra rows in maria-5.3-dsmrr-cpk
--echo # 
CREATE TABLE t1 (
  pk int(11) NOT NULL AUTO_INCREMENT,
  col_int_nokey int(11) DEFAULT NULL,
  PRIMARY KEY (pk)
) ENGINE=InnoDB;

INSERT INTO t1 VALUES (10,7);
INSERT INTO t1 VALUES (11,1);
INSERT INTO t1 VALUES (12,5);
INSERT INTO t1 VALUES (13,3);
INSERT INTO t1 VALUES (14,6);
INSERT INTO t1 VALUES (15,92);
INSERT INTO t1 VALUES (16,7);
INSERT INTO t1 VALUES (17,NULL);
INSERT INTO t1 VALUES (18,3);
INSERT INTO t1 VALUES (19,5);
INSERT INTO t1 VALUES (20,1);
INSERT INTO t1 VALUES (21,2);
INSERT INTO t1 VALUES (22,NULL);
INSERT INTO t1 VALUES (23,1);
INSERT INTO t1 VALUES (24,0);
INSERT INTO t1 VALUES (25,210);
INSERT INTO t1 VALUES (26,8);
INSERT INTO t1 VALUES (27,7);
INSERT INTO t1 VALUES (28,5);
INSERT INTO t1 VALUES (29,NULL);

CREATE TABLE t2 (
  pk int(11) NOT NULL AUTO_INCREMENT,
  col_int_nokey int(11) DEFAULT NULL,
  PRIMARY KEY (pk)
) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1,NULL);
INSERT INTO t2 VALUES (2,7);
INSERT INTO t2 VALUES (3,9);
INSERT INTO t2 VALUES (4,7);
INSERT INTO t2 VALUES (5,4);
INSERT INTO t2 VALUES (6,2);
INSERT INTO t2 VALUES (7,6);
INSERT INTO t2 VALUES (8,8);
INSERT INTO t2 VALUES (9,NULL);
INSERT INTO t2 VALUES (10,5);
INSERT INTO t2 VALUES (11,NULL);
INSERT INTO t2 VALUES (12,6);
INSERT INTO t2 VALUES (13,188);
INSERT INTO t2 VALUES (14,2);
INSERT INTO t2 VALUES (15,1);
INSERT INTO t2 VALUES (16,1);
INSERT INTO t2 VALUES (17,0);
INSERT INTO t2 VALUES (18,9);
INSERT INTO t2 VALUES (19,NULL);
INSERT INTO t2 VALUES (20,4);

set @my_save_join_cache_level= @@join_cache_level;
SET join_cache_level = 0;

--sorted_result
SELECT table2.col_int_nokey
FROM t1 table1 JOIN t2 table2 ON table2.pk = table1.col_int_nokey
WHERE table1.pk ;

SET join_cache_level = 6;

--sorted_result
SELECT table2.col_int_nokey
FROM t1 table1 JOIN t2 table2 ON table2.pk = table1.col_int_nokey
WHERE table1.pk ;

set join_cache_level= @my_save_join_cache_level;
drop table t1, t2;

--echo #
--echo # BUG#623315: Query returns less rows when run with join_cache_level=6 on maria-5.3-dsmrr-cpk
--echo #
CREATE TABLE t1 (
  pk int(11) NOT NULL AUTO_INCREMENT,
  col_int_nokey int(11) DEFAULT NULL,
  col_int_key int(11) DEFAULT NULL,
  col_varchar_key varchar(1) DEFAULT NULL,
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (10,7,8,'v');
INSERT INTO t1 VALUES (11,1,9,'r');
INSERT INTO t1 VALUES (12,5,9,'a');
INSERT INTO t1 VALUES (13,3,186,'m');
INSERT INTO t1 VALUES (14,6,NULL,'y');
INSERT INTO t1 VALUES (15,92,2,'j');
INSERT INTO t1 VALUES (16,7,3,'d');
INSERT INTO t1 VALUES (17,NULL,0,'z');
INSERT INTO t1 VALUES (18,3,133,'e');
INSERT INTO t1 VALUES (19,5,1,'h');
INSERT INTO t1 VALUES (20,1,8,'b');
INSERT INTO t1 VALUES (21,2,5,'s');
INSERT INTO t1 VALUES (22,NULL,5,'e');
INSERT INTO t1 VALUES (23,1,8,'j');
INSERT INTO t1 VALUES (24,0,6,'e');
INSERT INTO t1 VALUES (25,210,51,'f');
INSERT INTO t1 VALUES (26,8,4,'v');
INSERT INTO t1 VALUES (27,7,7,'x');
INSERT INTO t1 VALUES (28,5,6,'m');
INSERT INTO t1 VALUES (29,NULL,4,'c');

set @my_save_join_cache_level= @@join_cache_level;
SET join_cache_level=6;
select count(*) from 
(SELECT table2.pk FROM
   t1 LEFT JOIN t1 table2 JOIN t1 table3 ON table3.col_varchar_key = table2.col_varchar_key 
    ON table3.col_int_nokey) foo;

SET join_cache_level=0;
select count(*) from 
(SELECT table2.pk FROM
   t1 LEFT JOIN t1 table2 JOIN t1 table3 ON table3.col_varchar_key = table2.col_varchar_key 
    ON table3.col_int_nokey) foo;

set join_cache_level= @my_save_join_cache_level;
drop table t1;


--echo #
--echo # BUG#671340: Diverging results in with mrr_sort_keys=ON|OFF and join_cache_level=5
--echo #

CREATE TABLE t1 (
  pk int(11) NOT NULL AUTO_INCREMENT,
  col_int_key int(11) NOT NULL,
  col_varchar_key varchar(1) NOT NULL,
  col_varchar_nokey varchar(1) NOT NULL,
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES 
  (10,8,'v','v'),
  (11,8,'f','f'),
  (12,5,'v','v'),
  (13,8,'s','s'),
  (14,8,'a','a'),
  (15,6,'p','p'),
  (16,7,'z','z'),
  (17,2,'a','a'),
  (18,5,'h','h'),
  (19,7,'h','h'),
  (20,2,'v','v'),
  (21,9,'v','v'),
  (22,142,'b','b'),
  (23,3,'y','y'),
  (24,0,'v','v'),
  (25,3,'m','m'),
  (26,5,'z','z'),
  (27,9,'n','n'),
  (28,1,'d','d'),
  (29,107,'a','a');

CREATE TABLE t2 (
  pk int(11) NOT NULL AUTO_INCREMENT,
  col_int_key int(11) NOT NULL,
  col_varchar_key varchar(1) NOT NULL,
  col_varchar_nokey varchar(1) NOT NULL,
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
) ENGINE=InnoDB;
INSERT INTO t2 VALUES 
  (1,9,'x','x'),
  (2,5,'g','g'),
  (3,1,'o','o'),
  (4,0,'g','g'),
  (5,1,'v','v'),
  (6,190,'m','m'),
  (7,6,'x','x'),
  (8,3,'c','c'),
  (9,4,'z','z'),
  (10,3,'i','i'),
  (11,186,'x','x'),
  (12,1,'g','g'),
  (13,8,'q','q'),
  (14,226,'m','m'),
  (15,133,'p','p'),
  (16,6,'e','e'),
  (17,3,'t','t'),
  (18,8,'j','j'),
  (19,5,'h','h'),
  (20,7,'w','w');

--source include/default_optimizer_switch.inc
SELECT count(*), sum(table1.col_int_key*table2.pk) 
FROM 
  t2 AS table1, t1 AS table2, t2 AS table3 
WHERE 
  table3.col_varchar_nokey = table2.col_varchar_key AND table3.pk > table2.col_varchar_nokey ;

set @my_save_join_cache_level= @@join_cache_level;
set @my_save_join_buffer_size= @@join_buffer_size;
set join_cache_level=6;
set join_buffer_size=1536;
--disable_warnings
SELECT count(*), sum(table1.col_int_key*table2.pk) 
FROM 
  t2 AS table1, t1 AS table2, t2 AS table3 
WHERE 
  table3.col_varchar_nokey = table2.col_varchar_key AND table3.pk > table2.col_varchar_nokey ;
--enable_warnings
drop table t1,t2;
set join_cache_level=@my_save_join_cache_level;
set join_buffer_size=@my_save_join_buffer_size;
set optimizer_switch=@save_optimizer_switch;


--echo #
--echo # BUG#665669: Result differences on query re-execution
--echo #
create table t1 (pk int primary key, b int, c int default 0, index idx(b)) engine=innodb;
insert into t1(pk,b) values (3, 30), (2, 20), (9, 90), (7, 70), (4, 40), (5, 50), (10, 100), (12, 120);
set @bug665669_tmp=@@optimizer_switch;
set optimizer_switch='mrr=off';
explain select * from t1 where b > 1000;
--echo # The following two must produce indentical results:
select * from t1 where pk < 2 or pk between 3 and 4;
select * from t1 where pk < 2 or pk between 3 and 4;   
drop table t1;
set optimizer_switch = @bug665669_tmp;
--echo #
--echo # Bug#43360 - Server crash with a simple multi-table update
--echo #
CREATE TABLE t1 (
  a CHAR(2) NOT NULL PRIMARY KEY,
  b VARCHAR(20) NOT NULL,
  KEY (b)
) ENGINE=InnoDB;

CREATE TABLE t2 (
  a CHAR(2) NOT NULL PRIMARY KEY,
  b VARCHAR(20) NOT NULL,
  KEY (b)
) ENGINE=InnoDB;

INSERT INTO t1 VALUES
('AB','MySQLAB'),
('JA','Sun Microsystems'),
('MS','Microsoft'),
('IB','IBM- Inc.'),
('GO','Google Inc.');

INSERT IGNORE INTO t2 VALUES
('AB','Sweden'),
('JA','USA'),
('MS','United States of America'),
('IB','North America'),
('GO','South America');

UPDATE t1,t2 SET t1.b=UPPER(t1.b) WHERE t1.b LIKE 'United%';

SELECT * FROM t1;

SELECT * FROM t2;

DROP TABLE t1,t2;

--echo #
--echo # Testcase backport: Bug#43249
--echo # (Note: Fixed by patch for BUG#42580)
--echo #
CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, c3 DATE, PRIMARY KEY(c1), UNIQUE INDEX(c2)) engine=innodb;
INSERT INTO t1 VALUES('8:29:45',NULL,'2009-02-01');
# first time, good results:
SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2;
# second time, bad results:
SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2;
drop table `t1`;

--echo #
--echo # BUG#707925: Wrong result with join_cache_level=6 optimizer_use_mrr =
--echo #   force (incremental, BKA join)
--echo #
set @_save_join_cache_level= @@join_cache_level;
set join_cache_level = 6;
CREATE TABLE t1 ( 
  f1 int(11), f2 int(11), f3 varchar(1), f4 varchar(1), 
  PRIMARY KEY (f1), 
  KEY (f3), 
  KEY (f2)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES ('11','8','f','f'),('12','5','v','v'),('13','8','s','s'),
('14','8','a','a'),('15','6','p','p'),('16','7','z','z'),('17','2','a','a'),
('18','5','h','h'),('19','7','h','h'),('20','2','v','v'),('21','9','v','v'),
('22','142','b','b'),('23','3','y','y'),('24','0','v','v'),('25','3','m','m'),
('26','5','z','z'),('27','9','n','n'),('28','1','d','d'),('29','107','a','a');

select count(*) from (
  SELECT alias1.f2 
  FROM 
    t1 AS alias1 JOIN ( 
      t1 AS alias2 FORCE KEY (f3) JOIN 
      t1 AS alias3 FORCE KEY (f2) ON alias3.f2 = alias2.f2 AND alias3.f4 = alias2.f3 
    ) ON alias3.f1 <= alias2.f1
) X;

set join_cache_level=@_save_join_cache_level;
set optimizer_switch= @innodb_mrr_tmp;
drop table t1;