mariadb/mysql-test/t/index_merge_innodb.test

#
# Index merge tests
#
-- source include/have_innodb.inc

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

create table t1
(
  key1 int not null, 
  key2 int not null, 
  
  INDEX i1(key1),
  INDEX i2(key2)
) engine=innodb;

--disable_query_log
let $1=200;
while ($1)
{
  eval insert into t1 values (200-$1, $1);
  dec $1;
}
--enable_query_log

# No primary key
explain select * from t1 where key1 < 5 or key2 > 197;

select * from t1 where key1 < 5 or key2 > 197;

explain select * from t1 where key1 < 3 or key2 > 195;
select * from t1 where key1 < 3 or key2 > 195;

# Primary key as case-sensitive string with \0s.
# also make primary key be longer then max. index length of MyISAM.
alter table t1 add str1 char (255) not null, 
                add zeroval int not null default 0,
                add str2 char (255) not null,
                add str3 char (255) not null;

update t1 set str1='aaa', str2='bbb', str3=concat(key2, '-', key1 div 2, '_' ,if(key1 mod 2 = 0, 'a', 'A'));

alter table t1 add primary key (str1, zeroval, str2, str3);
                
explain select * from t1 where key1 < 5 or key2 > 197;

select * from t1 where key1 < 5 or key2 > 197;

explain select * from t1 where key1 < 3 or key2 > 195;
select * from t1 where key1 < 3 or key2 > 195;

# Test for BUG#5401
drop table t1;
create table t1 (
  pk    integer not null auto_increment primary key,
  key1  integer,
  key2  integer not null,
  filler char  (200),
  index (key1),
  index (key2)
) engine=innodb;
show warnings;
--disable_query_log
let $1=30;
while ($1)
{
  eval insert into t1 (key1, key2, filler) values ($1/4, $1/8, 'filler-data');
  dec $1;
}
--enable_query_log
explain select pk from t1 where key1 = 1 and key2 = 1;
select pk from t1 where key2 = 1 and key1 = 1;
select pk from t1 ignore index(key1,key2) where key2 = 1 and key1 = 1;

# More tests for BUG#5401. 
drop table t1;
create table t1 (
  pk int primary key auto_increment,
  key1a  int,
  key2a  int,
  key1b  int,
  key2b  int,
  dummy1 int,
  dummy2 int,
  dummy3 int,
  dummy4 int,
  key3a  int,
  key3b  int,
  filler1 char (200),
  index i1(key1a, key1b),
  index i2(key2a, key2b),
  index i3(key3a, key3b)
) engine=innodb;

create table t2 (a int);
insert into t2 values (0),(1),(2),(3),(4),(NULL);

insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b) 
  select A.a, B.a, C.a, D.a, C.a, D.a from t2 A,t2 B,t2 C, t2 D;
insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b) 
  select key1a, key1b, key2a, key2b, key3a, key3b from t1;
insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b) 
  select key1a, key1b, key2a, key2b, key3a, key3b from t1;
analyze table t1;
select count(*) from t1;

explain select count(*) from t1 where 
  key1a = 2 and key1b is null and  key2a = 2 and key2b is null;

select count(*) from t1 where 
  key1a = 2 and key1b is null and key2a = 2 and key2b is null;

explain select count(*) from t1 where 
  key1a = 2 and key1b is null and key3a = 2 and key3b is null;

select count(*) from t1 where 
  key1a = 2 and key1b is null and key3a = 2 and key3b is null;

drop table t1,t2;

# Test for BUG#8441
create table t1 (
  id1 int,
  id2 date ,
  index idx2 (id1,id2),
  index idx1 (id2)  
) engine = innodb;
insert into t1 values(1,'20040101'), (2,'20040102');
select * from t1  where id1 = 1  and id2= '20040101'; 
drop table t1;

# Test for BUG#12720
--disable_warnings
drop view if exists v1;
--enable_warnings
CREATE TABLE t1 (
  `oid` int(11) unsigned NOT NULL auto_increment,
  `fk_bbk_niederlassung` int(11) unsigned NOT NULL,
  `fk_wochentag` int(11) unsigned NOT NULL,
  `uhrzeit_von` time NOT NULL COMMENT 'HH:MM',
  `uhrzeit_bis` time NOT NULL COMMENT 'HH:MM',
  `geloescht` tinyint(4) NOT NULL,
  `version` int(5) NOT NULL,
  PRIMARY KEY  (`oid`),
  KEY `fk_bbk_niederlassung` (`fk_bbk_niederlassung`),
  KEY `fk_wochentag` (`fk_wochentag`),
  KEY `ix_version` (`version`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

insert  into t1 values 
(1, 38, 1, '08:00:00', '13:00:00', 0, 1),
(2, 38, 2, '08:00:00', '13:00:00', 0, 1),
(3, 38, 3, '08:00:00', '13:00:00', 0, 1),
(4, 38, 4, '08:00:00', '13:00:00', 0, 1),
(5, 38, 5, '08:00:00', '13:00:00', 0, 1),
(6, 38, 5, '08:00:00', '13:00:00', 1, 2),
(7, 38, 3, '08:00:00', '13:00:00', 1, 2),
(8, 38, 1, '08:00:00', '13:00:00', 1, 2),
(9, 38, 2, '08:00:00', '13:00:00', 1, 2),
(10, 38, 4, '08:00:00', '13:00:00', 1, 2),
(11, 38, 1, '08:00:00', '13:00:00', 0, 3),
(12, 38, 2, '08:00:00', '13:00:00', 0, 3),
(13, 38, 3, '08:00:00', '13:00:00', 0, 3),
(14, 38, 4, '08:00:00', '13:00:00', 0, 3),
(15, 38, 5, '08:00:00', '13:00:00', 0, 3),
(16, 38, 4, '08:00:00', '13:00:00', 0, 4),
(17, 38, 5, '08:00:00', '13:00:00', 0, 4),
(18, 38, 1, '08:00:00', '13:00:00', 0, 4),
(19, 38, 2, '08:00:00', '13:00:00', 0, 4),
(20, 38, 3, '08:00:00', '13:00:00', 0, 4),
(21, 7, 1, '08:00:00', '13:00:00', 0, 1),
(22, 7, 2, '08:00:00', '13:00:00', 0, 1),
(23, 7, 3, '08:00:00', '13:00:00', 0, 1),
(24, 7, 4, '08:00:00', '13:00:00', 0, 1),
(25, 7, 5, '08:00:00', '13:00:00', 0, 1);

create view v1 as 
select 
  zeit1.oid AS oid, 
  zeit1.fk_bbk_niederlassung AS fk_bbk_niederlassung,
  zeit1.fk_wochentag AS fk_wochentag,
  zeit1.uhrzeit_von AS uhrzeit_von, 
  zeit1.uhrzeit_bis AS uhrzeit_bis, 
  zeit1.geloescht AS geloescht,
  zeit1.version AS version
from 
  t1 zeit1
where 
(zeit1.version = 
  (select max(zeit2.version) AS `max(version)`
   from t1 zeit2 
   where 
     ((zeit1.fk_bbk_niederlassung = zeit2.fk_bbk_niederlassung) and 
      (zeit1.fk_wochentag = zeit2.fk_wochentag) and 
      (zeit1.uhrzeit_von = zeit2.uhrzeit_von) and 
      (zeit1.uhrzeit_bis = zeit2.uhrzeit_bis)
     )
  )
)
and (zeit1.geloescht = 0);

select * from v1 where oid = 21;
drop view v1;
drop table t1;