mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-18 04:53:01 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions
mariadb/mysql-test/t/innodb.test
unknown 53bb7b6801 Test of range optimizer in InnoDB 
sql/ha_myisam.cc:
  Added function comment
2003-03-18 03:16:12 +02:00

760 lines
22 KiB
Text
Raw Blame History

-- source include/have_innodb.inc
#
# Small basic test with ignore
#
drop table if exists t1,t2,t3;
create table t1 (id int unsigned not null auto_increment, code tinyint unsigned not null, name char(20) not null, primary key (id), key (code), unique (name)) type=innodb;
insert into t1 (code, name) values (1, 'Tim'), (1, 'Monty'), (2, 'David'), (2, 'Erik'), (3, 'Sasha'), (3, 'Jeremy'), (4, 'Matt');
select id, code, name from t1 order by id;
update ignore t1 set id = 8, name = 'Sinisa' where id < 3;
select id, code, name from t1 order by id;
update ignore t1 set id = id + 10, name = 'Ralph' where id < 4;
select id, code, name from t1 order by id;
drop table t1;
#
# A bit bigger test
#
CREATE TABLE t1 (
id int(11) NOT NULL auto_increment,
parent_id int(11) DEFAULT '0' NOT NULL,
level tinyint(4) DEFAULT '0' NOT NULL,
PRIMARY KEY (id),
KEY parent_id (parent_id),
KEY level (level)
) type=innodb;
INSERT INTO t1 VALUES (1,0,0),(3,1,1),(4,1,1),(8,2,2),(9,2,2),(17,3,2),(22,4,2),(24,4,2),(28,5,2),(29,5,2),(30,5,2),(31,6,2),(32,6,2),(33,6,2),(203,7,2),(202,7,2),(20,3,2),(157,0,0),(193,5,2),(40,7,2),(2,1,1),(15,2,2),(6,1,1),(34,6,2),(35,6,2),(16,3,2),(7,1,1),(36,7,2),(18,3,2),(26,5,2),(27,5,2),(183,4,2),(38,7,2),(25,5,2),(37,7,2),(21,4,2),(19,3,2),(5,1,1),(179,5,2);
update t1 set parent_id=parent_id+100;
select * from t1 where parent_id=102;
update t1 set id=id+1000;
-- error 1062,1022
update t1 set id=1024 where id=1009;
select * from t1;
update ignore t1 set id=id+1; # This will change all rows
select * from t1;
update ignore t1 set id=1023 where id=1010;
select * from t1 where parent_id=102;
explain select level from t1 where level=1;
explain select level,id from t1 where level=1;
explain select level,id,parent_id from t1 where level=1;
select level,id from t1 where level=1;
select level,id,parent_id from t1 where level=1;
optimize table t1;
show keys from t1;
drop table t1;
#
# Test replace
#
CREATE TABLE t1 (
gesuchnr int(11) DEFAULT '0' NOT NULL,
benutzer_id int(11) DEFAULT '0' NOT NULL,
PRIMARY KEY (gesuchnr,benutzer_id)
) type=innodb;
replace into t1 (gesuchnr,benutzer_id) values (2,1);
replace into t1 (gesuchnr,benutzer_id) values (1,1);
replace into t1 (gesuchnr,benutzer_id) values (1,1);
select * from t1;
drop table t1;
#
# test delete using hidden_primary_key
#
create table t1 (a int) type=innodb;
insert into t1 values (1), (2);
optimize table t1;
delete from t1 where a = 1;
select * from t1;
check table t1;
drop table t1;
create table t1 (a int,b varchar(20)) type=innodb;
insert into t1 values (1,""), (2,"testing");
delete from t1 where a = 1;
select * from t1;
create index skr on t1 (a);
insert into t1 values (3,""), (4,"testing");
analyze table t1;
show keys from t1;
drop table t1;
# Test of reading on secondary key with may be null
create table t1 (a int,b varchar(20),key(a)) type=innodb;
insert into t1 values (1,""), (2,"testing");
select * from t1 where a = 1;
drop table t1;
#
# Test rollback
#
create table t1 (n int not null primary key) type=innodb;
set autocommit=0;
insert into t1 values (4);
rollback;
select n, "after rollback" from t1;
insert into t1 values (4);
commit;
select n, "after commit" from t1;
commit;
insert into t1 values (5);
-- error 1062
insert into t1 values (4);
commit;
select n, "after commit" from t1;
set autocommit=1;
insert into t1 values (6);
-- error 1062
insert into t1 values (4);
select n from t1;
# nop
rollback;
drop table t1;
#
# Testing transactions
#
create table t1 ( id int NOT NULL PRIMARY KEY, nom varchar(64)) type=innodb;
begin;
insert into t1 values(1,'hamdouni');
select id as afterbegin_id,nom as afterbegin_nom from t1;
rollback;
select id as afterrollback_id,nom as afterrollback_nom from t1;
set autocommit=0;
insert into t1 values(2,'mysql');
select id as afterautocommit0_id,nom as afterautocommit0_nom from t1;
rollback;
select id as afterrollback_id,nom as afterrollback_nom from t1;
set autocommit=1;
drop table t1;
#
# Simple not autocommit test
#
CREATE TABLE t1 (id char(8) not null primary key, val int not null) type=innodb;
insert into t1 values ('pippo', 12);
-- error 1062
insert into t1 values ('pippo', 12); # Gives error
delete from t1;
delete from t1 where id = 'pippo';
select * from t1;
insert into t1 values ('pippo', 12);
set autocommit=0;
delete from t1;
rollback;
select * from t1;
delete from t1;
commit;
select * from t1;
drop table t1;
#
# Test of active transactions
#
create table t1 (a integer) type=innodb;
start transaction;
rename table t1 to t2;
create table t1 (b integer) type=innodb;
insert into t1 values (1);
rollback;
drop table t1;
rename table t2 to t1;
drop table t1;
set autocommit=1;
#
# The following simple tests failed at some point
#
CREATE TABLE t1 (ID INTEGER NOT NULL PRIMARY KEY, NAME VARCHAR(64)) TYPE=innodb;
INSERT INTO t1 VALUES (1, 'Jochen');
select * from t1;
drop table t1;
CREATE TABLE t1 ( _userid VARCHAR(60) NOT NULL PRIMARY KEY) TYPE=innodb;
set autocommit=0;
INSERT INTO t1 SET _userid='marc@anyware.co.uk';
COMMIT;
SELECT * FROM t1;
SELECT _userid FROM t1 WHERE _userid='marc@anyware.co.uk';
drop table t1;
set autocommit=1;
#
# Test when reading on part of unique key
#
CREATE TABLE t1 (
user_id int(10) DEFAULT '0' NOT NULL,
name varchar(100),
phone varchar(100),
ref_email varchar(100) DEFAULT '' NOT NULL,
detail varchar(200),
PRIMARY KEY (user_id,ref_email)
)type=innodb;
INSERT INTO t1 VALUES (10292,'sanjeev','29153373','sansh777@hotmail.com','xxx'),(10292,'shirish','2333604','shirish@yahoo.com','ddsds'),(10292,'sonali','323232','sonali@bolly.com','filmstar');
select * from t1 where user_id=10292;
INSERT INTO t1 VALUES (10291,'sanjeev','29153373','sansh777@hotmail.com','xxx'),(10293,'shirish','2333604','shirish@yahoo.com','ddsds');
select * from t1 where user_id=10292;
select * from t1 where user_id>=10292;
select * from t1 where user_id>10292;
select * from t1 where user_id<10292;
drop table t1;
#
# Test that keys are created in right order
#
CREATE TABLE t1 (a int not null, b int not null,c int not null,
key(a),primary key(a,b), unique(c),key(a),unique(b));
show index from t1;
drop table t1;
#
# Test of ALTER TABLE and innodb tables
#
create table t1 (col1 int not null, col2 char(4) not null, primary key(col1));
alter table t1 type=innodb;
insert into t1 values ('1','1'),('5','2'),('2','3'),('3','4'),('4','4');
select * from t1;
update t1 set col2='7' where col1='4';
select * from t1;
alter table t1 add co3 int not null;
select * from t1;
update t1 set col2='9' where col1='2';
select * from t1;
drop table t1;
#
# INSERT INTO innodb tables
#
create table t1 (a int not null , b int, primary key (a)) type = innodb;
create table t2 (a int not null , b int, primary key (a)) type = myisam;
insert into t1 VALUES (1,3) , (2,3), (3,3);
select * from t1;
insert into t2 select * from t1;
select * from t2;
delete from t1 where b = 3;
select * from t1;
insert into t1 select * from t2;
select * from t1;
select * from t2;
drop table t1,t2;
#
# Search on unique key
#
CREATE TABLE t1 (
id int(11) NOT NULL auto_increment,
ggid varchar(32) binary DEFAULT '' NOT NULL,
email varchar(64) DEFAULT '' NOT NULL,
passwd varchar(32) binary DEFAULT '' NOT NULL,
PRIMARY KEY (id),
UNIQUE ggid (ggid)
) TYPE=innodb;
insert into t1 (ggid,passwd) values ('test1','xxx');
insert into t1 (ggid,passwd) values ('test2','yyy');
-- error 1062
insert into t1 (ggid,passwd) values ('test2','this will fail');
-- error 1062
insert into t1 (ggid,id) values ('this will fail',1);
select * from t1 where ggid='test1';
select * from t1 where passwd='xxx';
select * from t1 where id=2;
replace into t1 (ggid,id) values ('this will work',1);
replace into t1 (ggid,passwd) values ('test2','this will work');
-- error 1062
update t1 set id=100,ggid='test2' where id=1;
select * from t1;
select * from t1 where id=1;
select * from t1 where id=999;
drop table t1;
#
# ORDER BY on not primary key
#
CREATE TABLE t1 (
user_name varchar(12),
password text,
subscribed char(1),
user_id int(11) DEFAULT '0' NOT NULL,
quota bigint(20),
weight double,
access_date date,
access_time time,
approved datetime,
dummy_primary_key int(11) NOT NULL auto_increment,
PRIMARY KEY (dummy_primary_key)
) TYPE=innodb;
INSERT INTO t1 VALUES ('user_0','somepassword','N',0,0,0,'2000-09-07','23:06:59','2000-09-07 23:06:59',1);
INSERT INTO t1 VALUES ('user_1','somepassword','Y',1,1,1,'2000-09-07','23:06:59','2000-09-07 23:06:59',2);
INSERT INTO t1 VALUES ('user_2','somepassword','N',2,2,1.4142135623731,'2000-09-07','23:06:59','2000-09-07 23:06:59',3);
INSERT INTO t1 VALUES ('user_3','somepassword','Y',3,3,1.7320508075689,'2000-09-07','23:06:59','2000-09-07 23:06:59',4);
INSERT INTO t1 VALUES ('user_4','somepassword','N',4,4,2,'2000-09-07','23:06:59','2000-09-07 23:06:59',5);
select user_name, password , subscribed, user_id, quota, weight, access_date, access_time, approved, dummy_primary_key from t1 order by user_name;
drop table t1;
#
# Testing of tables without primary keys
#
CREATE TABLE t1 (
id int(11) NOT NULL auto_increment,
parent_id int(11) DEFAULT '0' NOT NULL,
level tinyint(4) DEFAULT '0' NOT NULL,
KEY (id),
KEY parent_id (parent_id),
KEY level (level)
) type=innodb;
INSERT INTO t1 VALUES (1,0,0),(3,1,1),(4,1,1),(8,2,2),(9,2,2),(17,3,2),(22,4,2),(24,4,2),(28,5,2),(29,5,2),(30,5,2),(31,6,2),(32,6,2),(33,6,2),(203,7,2),(202,7,2),(20,3,2),(157,0,0),(193,5,2),(40,7,2),(2,1,1),(15,2,2),(6,1,1),(34,6,2),(35,6,2),(16,3,2),(7,1,1),(36,7,2),(18,3,2),(26,5,2),(27,5,2),(183,4,2),(38,7,2),(25,5,2),(37,7,2),(21,4,2),(19,3,2),(5,1,1);
INSERT INTO t1 values (179,5,2);
update t1 set parent_id=parent_id+100;
select * from t1 where parent_id=102;
update t1 set id=id+1000;
update t1 set id=1024 where id=1009;
select * from t1;
update ignore t1 set id=id+1; # This will change all rows
select * from t1;
update ignore t1 set id=1023 where id=1010;
select * from t1 where parent_id=102;
explain select level from t1 where level=1;
select level,id from t1 where level=1;
select level,id,parent_id from t1 where level=1;
select level,id from t1 where level=1 order by id;
delete from t1 where level=1;
select * from t1;
drop table t1;
#
# Test of index only reads
#
CREATE TABLE t1 (
sca_code char(6) NOT NULL,
cat_code char(6) NOT NULL,
sca_desc varchar(50),
lan_code char(2) NOT NULL,
sca_pic varchar(100),
sca_sdesc varchar(50),
sca_sch_desc varchar(16),
PRIMARY KEY (sca_code, cat_code, lan_code),
INDEX sca_pic (sca_pic)
) type = innodb ;
INSERT INTO t1 ( sca_code, cat_code, sca_desc, lan_code, sca_pic, sca_sdesc, sca_sch_desc) VALUES ( 'PD', 'J', 'PENDANT', 'EN', NULL, NULL, 'PENDANT'),( 'RI', 'J', 'RING', 'EN', NULL, NULL, 'RING'),( 'QQ', 'N', 'RING', 'EN', 'not null', NULL, 'RING');
select count(*) from t1 where sca_code = 'PD';
select count(*) from t1 where sca_code <= 'PD';
select count(*) from t1 where sca_pic is null;
alter table t1 drop index sca_pic, add index sca_pic (cat_code, sca_pic);
select count(*) from t1 where sca_code='PD' and sca_pic is null;
select count(*) from t1 where cat_code='E';
alter table t1 drop index sca_pic, add index (sca_pic, cat_code);
select count(*) from t1 where sca_code='PD' and sca_pic is null;
select count(*) from t1 where sca_pic >= 'n';
select sca_pic from t1 where sca_pic is null;
update t1 set sca_pic="test" where sca_pic is null;
delete from t1 where sca_code='pd';
drop table t1;
#
# Test of opening table twice and timestamps
#
set @a:=now();
CREATE TABLE t1 (a int not null, b timestamp not null, primary key (a)) type=innodb;
insert into t1 (a) values(1),(2),(3);
select t1.a from t1 natural join t1 as t2 where t1.b >= @a order by t1.a;
update t1 set a=5 where a=1;
select a from t1;
drop table t1;
#
# Test with variable length primary key
#
create table t1 (a varchar(100) not null, primary key(a), b int not null) type=innodb;
insert into t1 values("hello",1),("world",2);
select * from t1 order by b desc;
optimize table t1;
show keys from t1;
drop table t1;
#
# Test of create index with NULL columns
#
create table t1 (i int, j int ) TYPE=innodb;
insert into t1 values (1,2);
select * from t1 where i=1 and j=2;
create index ax1 on t1 (i,j);
select * from t1 where i=1 and j=2;
drop table t1;
#
# Test min-max optimization
#
CREATE TABLE t1 (
a int3 unsigned NOT NULL,
b int1 unsigned NOT NULL,
UNIQUE (a, b)
) TYPE = innodb;
INSERT INTO t1 VALUES (1, 1);
SELECT MIN(B),MAX(b) FROM t1 WHERE t1.a = 1;
drop table t1;
#
# Test INSERT DELAYED
#
CREATE TABLE t1 (a int unsigned NOT NULL) type=innodb;
# Can't test this in 3.23
# INSERT DELAYED INTO t1 VALUES (1);
INSERT INTO t1 VALUES (1);
SELECT * FROM t1;
DROP TABLE t1;
#
# Crash when using many tables (Test case by Jeremy D Zawodny)
#
create table t1 (a int primary key,b int, c int, d int, e int, f int, g int, h int, i int, j int, k int, l int, m int, n int, o int, p int, q int, r int, s int, t int, u int, v int, w int, x int, y int, z int, a1 int, a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int, b1 int, b2 int, b3 int, b4 int, b5 int, b6 int) type = innodb;
insert into t1 values (1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1);
explain select * from t1 where a > 0 and a < 50;
drop table t1;
#
# Test lock tables
#
create table t1 (id int NOT NULL,id2 int NOT NULL,id3 int NOT NULL,dummy1 char(30),primary key (id,id2),index index_id3 (id3)) type=innodb;
insert into t1 values (0,0,0,'ABCDEFGHIJ'),(2,2,2,'BCDEFGHIJK'),(1,1,1,'CDEFGHIJKL');
LOCK TABLES t1 WRITE;
--error 1062
insert into t1 values (99,1,2,'D'),(1,1,2,'D');
select id from t1;
select id from t1;
UNLOCK TABLES;
DROP TABLE t1;
create table t1 (id int NOT NULL,id2 int NOT NULL,id3 int NOT NULL,dummy1 char(30),primary key (id,id2),index index_id3 (id3)) type=innodb;
insert into t1 values (0,0,0,'ABCDEFGHIJ'),(2,2,2,'BCDEFGHIJK'),(1,1,1,'CDEFGHIJKL');
LOCK TABLES t1 WRITE;
begin;
--error 1062
insert into t1 values (99,1,2,'D'),(1,1,2,'D');
select id from t1;
insert ignore into t1 values (100,1,2,'D'),(1,1,99,'D');
commit;
select id,id3 from t1;
UNLOCK TABLES;
DROP TABLE t1;
#
# Test prefix key
#
--error 1089
create table t1 (a char(20), unique (a(5))) type=innodb;
create table t1 (a char(20), index (a(5))) type=innodb;
show create table t1;
drop table t1;
#
# Test using temporary table and auto_increment
#
create temporary table t1 (a int not null auto_increment, primary key(a)) type=innodb;
insert into t1 values (NULL),(NULL),(NULL);
delete from t1 where a=3;
insert into t1 values (NULL);
select * from t1;
alter table t1 add b int;
select * from t1;
drop table t1;
#Slashdot bug
create table t1
(
id int auto_increment primary key,
name varchar(32) not null,
value text not null,
uid int not null,
unique key(name,uid)
) type=innodb;
insert into t1 values (1,'one','one value',101),
(2,'two','two value',102),(3,'three','three value',103);
set insert_id=5;
replace into t1 (value,name,uid) values ('other value','two',102);
delete from t1 where uid=102;
set insert_id=5;
replace into t1 (value,name,uid) values ('other value','two',102);
set insert_id=6;
replace into t1 (value,name,uid) values ('other value','two',102);
select * from t1;
drop table t1;
#
# Test DROP DATABASE
#
create database mysqltest;
create table mysqltest.t1 (a int not null) type= innodb;
insert into mysqltest.t1 values(1);
create table mysqltest.t2 (a int not null) type= myisam;
insert into mysqltest.t2 values(1);
create table mysqltest.t3 (a int not null) type= heap;
insert into mysqltest.t3 values(1);
commit;
drop database mysqltest;
# Don't check error message
--error 12,12
show tables from mysqltest;
#
# Test truncate table with and without auto_commit
#
set autocommit=0;
create table t1 (a int not null) type= innodb;
insert into t1 values(1),(2);
--error 1192
truncate table t1;
commit;
truncate table t1;
select * from t1;
insert into t1 values(1),(2);
delete from t1;
select * from t1;
commit;
drop table t1;
set autocommit=1;
create table t1 (a int not null) type= innodb;
insert into t1 values(1),(2);
truncate table t1;
insert into t1 values(1),(2);
select * from t1;
truncate table t1;
insert into t1 values(1),(2);
delete from t1;
select * from t1;
drop table t1;
#
# Test of how ORDER BY works when doing it on the whole table
#
create table t1 (a int not null, b int not null, c int not null, primary key (a),key(b)) type=innodb;
insert into t1 values (3,3,3),(1,1,1),(2,2,2),(4,4,4);
explain select * from t1 order by a;
explain select * from t1 order by b;
explain select * from t1 order by c;
explain select a from t1 order by a;
explain select b from t1 order by b;
explain select a,b from t1 order by b;
explain select a,b from t1;
explain select a,b,c from t1;
drop table t1;
#
# Check describe
#
create table t1 (t int not null default 1, key (t)) type=innodb;
desc t1;
drop table t1;
#
# Test of multi-table-delete
#
CREATE TABLE t1 (
number bigint(20) NOT NULL default '0',
cname char(15) NOT NULL default '',
carrier_id smallint(6) NOT NULL default '0',
privacy tinyint(4) NOT NULL default '0',
last_mod_date timestamp(14) NOT NULL,
last_mod_id smallint(6) NOT NULL default '0',
last_app_date timestamp(14) NOT NULL,
last_app_id smallint(6) default '-1',
version smallint(6) NOT NULL default '0',
assigned_scps int(11) default '0',
status tinyint(4) default '0'
) TYPE=InnoDB;
INSERT INTO t1 VALUES (4077711111,'SeanWheeler',90,2,20020111112846,500,00000000000000,-1,2,3,1);
INSERT INTO t1 VALUES (9197722223,'berry',90,3,20020111112809,500,20020102114532,501,4,10,0);
INSERT INTO t1 VALUES (650,'San Francisco',0,0,20011227111336,342,00000000000000,-1,1,24,1);
INSERT INTO t1 VALUES (302467,'Sue\'s Subshop',90,3,20020109113241,500,20020102115111,501,7,24,0);
INSERT INTO t1 VALUES (6014911113,'SudzCarwash',520,1,20020102115234,500,20020102115259,501,33,32768,0);
INSERT INTO t1 VALUES (333,'tubs',99,2,20020109113440,501,20020109113440,500,3,10,0);
CREATE TABLE t2 (
number bigint(20) NOT NULL default '0',
cname char(15) NOT NULL default '',
carrier_id smallint(6) NOT NULL default '0',
privacy tinyint(4) NOT NULL default '0',
last_mod_date timestamp(14) NOT NULL,
last_mod_id smallint(6) NOT NULL default '0',
last_app_date timestamp(14) NOT NULL,
last_app_id smallint(6) default '-1',
version smallint(6) NOT NULL default '0',
assigned_scps int(11) default '0',
status tinyint(4) default '0'
) TYPE=InnoDB;
INSERT INTO t2 VALUES (4077711111,'SeanWheeler',0,2,20020111112853,500,00000000000000,-1,2,3,1);
INSERT INTO t2 VALUES (9197722223,'berry',90,3,20020111112818,500,20020102114532,501,4,10,0);
INSERT INTO t2 VALUES (650,'San Francisco',90,0,20020109113158,342,00000000000000,-1,1,24,1);
INSERT INTO t2 VALUES (333,'tubs',99,2,20020109113453,501,20020109113453,500,3,10,0);
select * from t1;
select * from t2;
delete t1, t2 from t1 left join t2 on t1.number=t2.number where (t1.carrier_id=90 and t1.number=t2.number) or (t2.carrier_id=90 and t1.number=t2.number) or (t1.carrier_id=90 and t2.number is null);
select * from t1;
select * from t2;
select * from t2;
drop table t1,t2;
#
# A simple test with some isolation levels
# TODO: Make this into a test using replication to really test how
# this works.
#
create table t1 (id int unsigned not null auto_increment, code tinyint unsigned not null, name char(20) not null, primary key (id), key (code), unique (name)) type=innodb;
BEGIN;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
SELECT @@tx_isolation,@@global.tx_isolation;
insert into t1 (code, name) values (1, 'Tim'), (1, 'Monty'), (2, 'David');
select id, code, name from t1 order by id;
COMMIT;
BEGIN;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
insert into t1 (code, name) values (2, 'Erik'), (3, 'Sasha');
select id, code, name from t1 order by id;
COMMIT;
BEGIN;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
insert into t1 (code, name) values (3, 'Jeremy'), (4, 'Matt');
select id, code, name from t1 order by id;
COMMIT;
DROP TABLE t1;
#
# Test of multi-table-update
#
drop table if exists t1,t2;
create table t1 (n int(10), d int(10)) type=innodb;
create table t2 (n int(10), d int(10)) type=innodb;
insert into t1 values(1,1),(1,2);
insert into t2 values(1,10),(2,20);
UPDATE t1,t2 SET t1.d=t2.d,t2.d=30 WHERE t1.n=t2.n;
select * from t1;
select * from t2;
drop table t1,t2;
#
# Testing of IFNULL
#
create table t1 (a int, b int) type=innodb;
insert into t1 values(20,null);
select t2.b, ifnull(t2.b,"this is null") from t1 as t2 left join t1 as t3 on
t2.b=t3.a;
select t2.b, ifnull(t2.b,"this is null") from t1 as t2 left join t1 as t3 on
t2.b=t3.a order by 1;
insert into t1 values(10,null);
select t2.b, ifnull(t2.b,"this is null") from t1 as t2 left join t1 as t3 on
t2.b=t3.a order by 1;
drop table t1;
#
# Test of read_through not existing const_table
#
create table t1 (a varchar(10) not null) type=myisam;
create table t2 (b varchar(10) not null unique) type=innodb;
select t1.a from t1,t2 where t1.a=t2.b;
drop table t1,t2;
create table t1 (a int not null, b int, primary key (a)) type = innodb;
create table t2 (a int not null, b int, primary key (a)) type = innodb;
insert into t1 values (10, 20);
insert into t2 values (10, 20);
update t1, t2 set t1.b = 150, t2.b = t1.b where t2.a = t1.a and t1.a = 10;
drop table t1,t2;
#
# Test of multi-table-delete with foreign key constraints
#
CREATE TABLE t1 (id INT NOT NULL, PRIMARY KEY (id)) TYPE=INNODB;
CREATE TABLE t2 (id INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id), FOREIGN KEY (t1_id) REFERENCES t1(id) ON DELETE CASCADE ) TYPE=INNODB;
insert into t1 set id=1;
insert into t2 set id=1, t1_id=1;
delete t1,t2 from t1,t2 where t1.id=t2.t1_id;
select * from t1;
select * from t2;
drop table t1,t2;
DROP TABLE IF EXISTS t1,t2;
CREATE TABLE t1(id INT NOT NULL, PRIMARY KEY (id)) TYPE=INNODB;
CREATE TABLE t2(id INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id) ) TYPE=INNODB;
INSERT INTO t1 VALUES(1);
INSERT INTO t2 VALUES(1, 1);
SELECT * from t1;
UPDATE t1,t2 SET t1.id=t1.id+1, t2.t1_id=t1.id+1;
SELECT * from t1;
UPDATE t1,t2 SET t1.id=t1.id+1 where t1.id!=t2.id;
SELECT * from t1;
DROP TABLE t1,t2;
#
# Test of range_optimizer
#
set autocommit=0;
CREATE TABLE t1 (id CHAR(15) NOT NULL, value CHAR(40) NOT NULL, PRIMARY KEY(id)) TYPE=InnoDB;
CREATE TABLE t2 (id CHAR(15) NOT NULL, value CHAR(40) NOT NULL, PRIMARY KEY(id)) TYPE=InnoDB;
CREATE TABLE t3 (id1 CHAR(15) NOT NULL, id2 CHAR(15) NOT NULL, PRIMARY KEY(id1, id2)) TYPE=InnoDB;
INSERT INTO t3 VALUES("my-test-1", "my-test-2");
COMMIT;
INSERT INTO t1 VALUES("this-key", "will disappear");
INSERT INTO t2 VALUES("this-key", "will also disappear");
DELETE FROM t3 WHERE id1="my-test-1";
SELECT * FROM t1;
SELECT * FROM t2;
SELECT * FROM t3;
ROLLBACK;
SELECT * FROM t1;
SELECT * FROM t2;
SELECT * FROM t3;
SELECT * FROM t3 WHERE id1="my-test-1" LOCK IN SHARE MODE;
COMMIT;
set autocommit=1;
DROP TABLE t1,t2,t3;
Reference in a new issue View git blame Copy permalink