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134 lines
3.3 KiB
Plaintext
134 lines
3.3 KiB
Plaintext
#
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# Index merge tests
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#
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-- source include/have_innodb.inc
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--disable_warnings
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drop table if exists t1,t2;
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--enable_warnings
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create table t1
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(
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key1 int not null,
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key2 int not null,
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INDEX i1(key1),
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INDEX i2(key2)
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) engine=innodb;
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--disable_query_log
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let $1=200;
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while ($1)
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{
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eval insert into t1 values (200-$1, $1);
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dec $1;
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}
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--enable_query_log
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# No primary key
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explain select * from t1 where key1 < 5 or key2 > 197;
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select * from t1 where key1 < 5 or key2 > 197;
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explain select * from t1 where key1 < 3 or key2 > 195;
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select * from t1 where key1 < 3 or key2 > 195;
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# Primary key as case-sensitive string with \0s.
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# also make primary key be longer then max. index length of MyISAM.
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alter table t1 add str1 char (255) not null,
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add zeroval int not null default 0,
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add str2 char (255) not null,
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add str3 char (255) not null;
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update t1 set str1='aaa', str2='bbb', str3=concat(key2, '-', key1 div 2, '_' ,if(key1 mod 2 = 0, 'a', 'A'));
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alter table t1 add primary key (str1, zeroval, str2, str3);
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explain select * from t1 where key1 < 5 or key2 > 197;
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select * from t1 where key1 < 5 or key2 > 197;
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explain select * from t1 where key1 < 3 or key2 > 195;
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select * from t1 where key1 < 3 or key2 > 195;
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# Test for BUG#5401
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drop table t1;
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create table t1 (
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pk integer not null auto_increment primary key,
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key1 integer,
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key2 integer not null,
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filler char (200),
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index (key1),
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index (key2)
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) engine=innodb;
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show warnings;
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--disable_query_log
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let $1=30;
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while ($1)
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{
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eval insert into t1 (key1, key2, filler) values ($1/4, $1/8, 'filler-data');
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dec $1;
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}
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--enable_query_log
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explain select pk from t1 where key1 = 1 and key2 = 1;
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select pk from t1 where key2 = 1 and key1 = 1;
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select pk from t1 ignore index(key1,key2) where key2 = 1 and key1 = 1;
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# More tests for BUG#5401.
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drop table t1;
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create table t1 (
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pk int primary key auto_increment,
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key1a int,
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key2a int,
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key1b int,
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key2b int,
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dummy1 int,
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dummy2 int,
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dummy3 int,
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dummy4 int,
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key3a int,
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key3b int,
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filler1 char (200),
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index i1(key1a, key1b),
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index i2(key2a, key2b),
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index i3(key3a, key3b)
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) engine=innodb;
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create table t2 (a int);
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insert into t2 values (0),(1),(2),(3),(4),(NULL);
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insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b)
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select A.a, B.a, C.a, D.a, C.a, D.a from t2 A,t2 B,t2 C, t2 D;
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insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b)
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select key1a, key1b, key2a, key2b, key3a, key3b from t1;
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insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b)
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select key1a, key1b, key2a, key2b, key3a, key3b from t1;
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analyze table t1;
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select count(*) from t1;
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explain select count(*) from t1 where
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key1a = 2 and key1b is null and key2a = 2 and key2b is null;
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select count(*) from t1 where
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key1a = 2 and key1b is null and key2a = 2 and key2b is null;
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explain select count(*) from t1 where
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key1a = 2 and key1b is null and key3a = 2 and key3b is null;
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select count(*) from t1 where
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key1a = 2 and key1b is null and key3a = 2 and key3b is null;
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drop table t1,t2;
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# Test for BUG#8441
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create table t1 (
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id1 int,
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id2 date ,
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index idx2 (id1,id2),
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index idx1 (id2)
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) engine = innodb;
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insert into t1 values(1,'20040101'), (2,'20040102');
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select * from t1 where id1 = 1 and id2= '20040101';
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drop table t1;
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