3842 lines
154 KiB
Plaintext
3842 lines
154 KiB
Plaintext
drop table if exists t1,t2;
|
||
drop database if exists mysqltest;
|
||
SET sql_mode = 'NO_ENGINE_SUBSTITUTION,NO_AUTO_CREATE_USER';
|
||
create table t1 (
|
||
col1 int not null auto_increment primary key,
|
||
col2 varchar(30) not null,
|
||
col3 varchar (20) not null,
|
||
col4 varchar(4) not null,
|
||
col5 enum('PENDING', 'ACTIVE', 'DISABLED') not null,
|
||
col6 int not null, to_be_deleted int);
|
||
insert into t1 values (2,4,3,5,"PENDING",1,7);
|
||
alter table t1
|
||
add column col4_5 varchar(20) not null after col4,
|
||
add column col7 varchar(30) not null after col5,
|
||
add column col8 datetime not null, drop column to_be_deleted,
|
||
change column col2 fourth varchar(30) not null after col3,
|
||
modify column col6 int not null first;
|
||
select * from t1;
|
||
col6 col1 col3 fourth col4 col4_5 col5 col7 col8
|
||
1 2 3 4 5 PENDING 0000-00-00 00:00:00
|
||
drop table t1;
|
||
create table t1 (bandID MEDIUMINT UNSIGNED NOT NULL PRIMARY KEY, payoutID SMALLINT UNSIGNED NOT NULL);
|
||
insert into t1 (bandID,payoutID) VALUES (1,6),(2,6),(3,4),(4,9),(5,10),(6,1),(7,12),(8,12);
|
||
alter table t1 add column new_col int, order by payoutid,bandid;
|
||
select * from t1;
|
||
bandID payoutID new_col
|
||
6 1 NULL
|
||
3 4 NULL
|
||
1 6 NULL
|
||
2 6 NULL
|
||
4 9 NULL
|
||
5 10 NULL
|
||
7 12 NULL
|
||
8 12 NULL
|
||
alter table t1 order by bandid,payoutid;
|
||
select * from t1;
|
||
bandID payoutID new_col
|
||
1 6 NULL
|
||
2 6 NULL
|
||
3 4 NULL
|
||
4 9 NULL
|
||
5 10 NULL
|
||
6 1 NULL
|
||
7 12 NULL
|
||
8 12 NULL
|
||
drop table t1;
|
||
CREATE TABLE t1 (
|
||
GROUP_ID int(10) unsigned DEFAULT '0' NOT NULL,
|
||
LANG_ID smallint(5) unsigned DEFAULT '0' NOT NULL,
|
||
NAME varchar(80) DEFAULT '' NOT NULL,
|
||
PRIMARY KEY (GROUP_ID,LANG_ID),
|
||
KEY NAME (NAME));
|
||
ALTER TABLE t1 CHANGE NAME NAME CHAR(80) not null;
|
||
SHOW FULL COLUMNS FROM t1;
|
||
Field Type Collation Null Key Default Extra Privileges Comment
|
||
GROUP_ID int(10) unsigned NULL NO PRI 0 #
|
||
LANG_ID smallint(5) unsigned NULL NO PRI 0 #
|
||
NAME char(80) latin1_swedish_ci NO MUL NULL #
|
||
DROP TABLE t1;
|
||
create table t1 (n int);
|
||
insert into t1 values(9),(3),(12),(10);
|
||
alter table t1 order by n;
|
||
select * from t1;
|
||
n
|
||
3
|
||
9
|
||
10
|
||
12
|
||
drop table t1;
|
||
CREATE TABLE t1 (
|
||
id int(11) unsigned NOT NULL default '0',
|
||
category_id tinyint(4) unsigned NOT NULL default '0',
|
||
type_id tinyint(4) unsigned NOT NULL default '0',
|
||
body text NOT NULL,
|
||
user_id int(11) unsigned NOT NULL default '0',
|
||
status enum('new','old') NOT NULL default 'new',
|
||
PRIMARY KEY (id)
|
||
) ENGINE=MyISAM;
|
||
ALTER TABLE t1 ORDER BY t1.id, t1.status, t1.type_id, t1.user_id, t1.body;
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (AnamneseId int(10) unsigned NOT NULL auto_increment,B BLOB,PRIMARY KEY (AnamneseId)) engine=myisam;
|
||
insert into t1 values (null,"hello");
|
||
LOCK TABLES t1 WRITE;
|
||
ALTER TABLE t1 ADD Column new_col int not null;
|
||
UNLOCK TABLES;
|
||
OPTIMIZE TABLE t1;
|
||
Table Op Msg_type Msg_text
|
||
test.t1 optimize status OK
|
||
DROP TABLE t1;
|
||
create table t1 (i int unsigned not null auto_increment primary key);
|
||
insert into t1 values (null),(null),(null),(null);
|
||
alter table t1 drop i,add i int unsigned not null auto_increment, drop primary key, add primary key (i);
|
||
select * from t1;
|
||
i
|
||
1
|
||
2
|
||
3
|
||
4
|
||
drop table t1;
|
||
create table t1 (name char(15));
|
||
insert into t1 (name) values ("current");
|
||
create database mysqltest;
|
||
create table mysqltest.t1 (name char(15));
|
||
insert into mysqltest.t1 (name) values ("mysqltest");
|
||
select * from t1;
|
||
name
|
||
current
|
||
select * from mysqltest.t1;
|
||
name
|
||
mysqltest
|
||
alter table t1 rename mysqltest.t1;
|
||
ERROR 42S01: Table 't1' already exists
|
||
select * from t1;
|
||
name
|
||
current
|
||
select * from mysqltest.t1;
|
||
name
|
||
mysqltest
|
||
drop table t1;
|
||
drop database mysqltest;
|
||
create table t1 (n1 int not null, n2 int, n3 int, n4 float,
|
||
unique(n1),
|
||
key (n1, n2, n3, n4),
|
||
key (n2, n3, n4, n1),
|
||
key (n3, n4, n1, n2),
|
||
key (n4, n1, n2, n3) );
|
||
alter table t1 disable keys;
|
||
show keys from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 n1 1 n1 A 0 NULL NULL BTREE
|
||
t1 1 n1_2 1 n1 A NULL NULL NULL BTREE disabled
|
||
t1 1 n1_2 2 n2 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n1_2 3 n3 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n1_2 4 n4 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n2 1 n2 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n2 2 n3 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n2 3 n4 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n2 4 n1 A NULL NULL NULL BTREE disabled
|
||
t1 1 n3 1 n3 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n3 2 n4 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n3 3 n1 A NULL NULL NULL BTREE disabled
|
||
t1 1 n3 4 n2 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n4 1 n4 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n4 2 n1 A NULL NULL NULL BTREE disabled
|
||
t1 1 n4 3 n2 A NULL NULL NULL YES BTREE disabled
|
||
t1 1 n4 4 n3 A NULL NULL NULL YES BTREE disabled
|
||
insert into t1 values(10,RAND()*1000,RAND()*1000,RAND());
|
||
insert into t1 values(9,RAND()*1000,RAND()*1000,RAND());
|
||
insert into t1 values(8,RAND()*1000,RAND()*1000,RAND());
|
||
insert into t1 values(7,RAND()*1000,RAND()*1000,RAND());
|
||
insert into t1 values(6,RAND()*1000,RAND()*1000,RAND());
|
||
insert into t1 values(5,RAND()*1000,RAND()*1000,RAND());
|
||
insert into t1 values(4,RAND()*1000,RAND()*1000,RAND());
|
||
insert into t1 values(3,RAND()*1000,RAND()*1000,RAND());
|
||
insert into t1 values(2,RAND()*1000,RAND()*1000,RAND());
|
||
insert into t1 values(1,RAND()*1000,RAND()*1000,RAND());
|
||
alter table t1 enable keys;
|
||
show keys from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 n1 1 n1 A 10 NULL NULL BTREE
|
||
t1 1 n1_2 1 n1 A 10 NULL NULL BTREE
|
||
t1 1 n1_2 2 n2 A 10 NULL NULL YES BTREE
|
||
t1 1 n1_2 3 n3 A 10 NULL NULL YES BTREE
|
||
t1 1 n1_2 4 n4 A 10 NULL NULL YES BTREE
|
||
t1 1 n2 1 n2 A 10 NULL NULL YES BTREE
|
||
t1 1 n2 2 n3 A 10 NULL NULL YES BTREE
|
||
t1 1 n2 3 n4 A 10 NULL NULL YES BTREE
|
||
t1 1 n2 4 n1 A 10 NULL NULL BTREE
|
||
t1 1 n3 1 n3 A 10 NULL NULL YES BTREE
|
||
t1 1 n3 2 n4 A 10 NULL NULL YES BTREE
|
||
t1 1 n3 3 n1 A 10 NULL NULL BTREE
|
||
t1 1 n3 4 n2 A 10 NULL NULL YES BTREE
|
||
t1 1 n4 1 n4 A 10 NULL NULL YES BTREE
|
||
t1 1 n4 2 n1 A 10 NULL NULL BTREE
|
||
t1 1 n4 3 n2 A 10 NULL NULL YES BTREE
|
||
t1 1 n4 4 n3 A 10 NULL NULL YES BTREE
|
||
drop table t1;
|
||
create table t1 (i int unsigned not null auto_increment primary key);
|
||
alter table t1 rename t2;
|
||
alter table t2 rename t1, add c char(10) comment "no comment";
|
||
show columns from t1;
|
||
Field Type Null Key Default Extra
|
||
i int(10) unsigned NO PRI NULL auto_increment
|
||
c char(10) YES NULL
|
||
drop table t1;
|
||
create table t1 (a int, b int);
|
||
insert into t1 values(1,100), (2,100), (3, 100);
|
||
insert into t1 values(1,99), (2,99), (3, 99);
|
||
insert into t1 values(1,98), (2,98), (3, 98);
|
||
insert into t1 values(1,97), (2,97), (3, 97);
|
||
insert into t1 values(1,96), (2,96), (3, 96);
|
||
insert into t1 values(1,95), (2,95), (3, 95);
|
||
insert into t1 values(1,94), (2,94), (3, 94);
|
||
insert into t1 values(1,93), (2,93), (3, 93);
|
||
insert into t1 values(1,92), (2,92), (3, 92);
|
||
insert into t1 values(1,91), (2,91), (3, 91);
|
||
insert into t1 values(1,90), (2,90), (3, 90);
|
||
insert into t1 values(1,89), (2,89), (3, 89);
|
||
insert into t1 values(1,88), (2,88), (3, 88);
|
||
insert into t1 values(1,87), (2,87), (3, 87);
|
||
insert into t1 values(1,86), (2,86), (3, 86);
|
||
insert into t1 values(1,85), (2,85), (3, 85);
|
||
insert into t1 values(1,84), (2,84), (3, 84);
|
||
insert into t1 values(1,83), (2,83), (3, 83);
|
||
insert into t1 values(1,82), (2,82), (3, 82);
|
||
insert into t1 values(1,81), (2,81), (3, 81);
|
||
insert into t1 values(1,80), (2,80), (3, 80);
|
||
insert into t1 values(1,79), (2,79), (3, 79);
|
||
insert into t1 values(1,78), (2,78), (3, 78);
|
||
insert into t1 values(1,77), (2,77), (3, 77);
|
||
insert into t1 values(1,76), (2,76), (3, 76);
|
||
insert into t1 values(1,75), (2,75), (3, 75);
|
||
insert into t1 values(1,74), (2,74), (3, 74);
|
||
insert into t1 values(1,73), (2,73), (3, 73);
|
||
insert into t1 values(1,72), (2,72), (3, 72);
|
||
insert into t1 values(1,71), (2,71), (3, 71);
|
||
insert into t1 values(1,70), (2,70), (3, 70);
|
||
insert into t1 values(1,69), (2,69), (3, 69);
|
||
insert into t1 values(1,68), (2,68), (3, 68);
|
||
insert into t1 values(1,67), (2,67), (3, 67);
|
||
insert into t1 values(1,66), (2,66), (3, 66);
|
||
insert into t1 values(1,65), (2,65), (3, 65);
|
||
insert into t1 values(1,64), (2,64), (3, 64);
|
||
insert into t1 values(1,63), (2,63), (3, 63);
|
||
insert into t1 values(1,62), (2,62), (3, 62);
|
||
insert into t1 values(1,61), (2,61), (3, 61);
|
||
insert into t1 values(1,60), (2,60), (3, 60);
|
||
insert into t1 values(1,59), (2,59), (3, 59);
|
||
insert into t1 values(1,58), (2,58), (3, 58);
|
||
insert into t1 values(1,57), (2,57), (3, 57);
|
||
insert into t1 values(1,56), (2,56), (3, 56);
|
||
insert into t1 values(1,55), (2,55), (3, 55);
|
||
insert into t1 values(1,54), (2,54), (3, 54);
|
||
insert into t1 values(1,53), (2,53), (3, 53);
|
||
insert into t1 values(1,52), (2,52), (3, 52);
|
||
insert into t1 values(1,51), (2,51), (3, 51);
|
||
insert into t1 values(1,50), (2,50), (3, 50);
|
||
insert into t1 values(1,49), (2,49), (3, 49);
|
||
insert into t1 values(1,48), (2,48), (3, 48);
|
||
insert into t1 values(1,47), (2,47), (3, 47);
|
||
insert into t1 values(1,46), (2,46), (3, 46);
|
||
insert into t1 values(1,45), (2,45), (3, 45);
|
||
insert into t1 values(1,44), (2,44), (3, 44);
|
||
insert into t1 values(1,43), (2,43), (3, 43);
|
||
insert into t1 values(1,42), (2,42), (3, 42);
|
||
insert into t1 values(1,41), (2,41), (3, 41);
|
||
insert into t1 values(1,40), (2,40), (3, 40);
|
||
insert into t1 values(1,39), (2,39), (3, 39);
|
||
insert into t1 values(1,38), (2,38), (3, 38);
|
||
insert into t1 values(1,37), (2,37), (3, 37);
|
||
insert into t1 values(1,36), (2,36), (3, 36);
|
||
insert into t1 values(1,35), (2,35), (3, 35);
|
||
insert into t1 values(1,34), (2,34), (3, 34);
|
||
insert into t1 values(1,33), (2,33), (3, 33);
|
||
insert into t1 values(1,32), (2,32), (3, 32);
|
||
insert into t1 values(1,31), (2,31), (3, 31);
|
||
insert into t1 values(1,30), (2,30), (3, 30);
|
||
insert into t1 values(1,29), (2,29), (3, 29);
|
||
insert into t1 values(1,28), (2,28), (3, 28);
|
||
insert into t1 values(1,27), (2,27), (3, 27);
|
||
insert into t1 values(1,26), (2,26), (3, 26);
|
||
insert into t1 values(1,25), (2,25), (3, 25);
|
||
insert into t1 values(1,24), (2,24), (3, 24);
|
||
insert into t1 values(1,23), (2,23), (3, 23);
|
||
insert into t1 values(1,22), (2,22), (3, 22);
|
||
insert into t1 values(1,21), (2,21), (3, 21);
|
||
insert into t1 values(1,20), (2,20), (3, 20);
|
||
insert into t1 values(1,19), (2,19), (3, 19);
|
||
insert into t1 values(1,18), (2,18), (3, 18);
|
||
insert into t1 values(1,17), (2,17), (3, 17);
|
||
insert into t1 values(1,16), (2,16), (3, 16);
|
||
insert into t1 values(1,15), (2,15), (3, 15);
|
||
insert into t1 values(1,14), (2,14), (3, 14);
|
||
insert into t1 values(1,13), (2,13), (3, 13);
|
||
insert into t1 values(1,12), (2,12), (3, 12);
|
||
insert into t1 values(1,11), (2,11), (3, 11);
|
||
insert into t1 values(1,10), (2,10), (3, 10);
|
||
insert into t1 values(1,9), (2,9), (3, 9);
|
||
insert into t1 values(1,8), (2,8), (3, 8);
|
||
insert into t1 values(1,7), (2,7), (3, 7);
|
||
insert into t1 values(1,6), (2,6), (3, 6);
|
||
insert into t1 values(1,5), (2,5), (3, 5);
|
||
insert into t1 values(1,4), (2,4), (3, 4);
|
||
insert into t1 values(1,3), (2,3), (3, 3);
|
||
insert into t1 values(1,2), (2,2), (3, 2);
|
||
insert into t1 values(1,1), (2,1), (3, 1);
|
||
alter table t1 add unique (a,b), add key (b);
|
||
show keys from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
t1 0 a 2 b A NULL NULL NULL YES BTREE
|
||
t1 1 b 1 b A 100 NULL NULL YES BTREE
|
||
analyze table t1;
|
||
Table Op Msg_type Msg_text
|
||
test.t1 analyze status OK
|
||
show keys from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A 3 NULL NULL YES BTREE
|
||
t1 0 a 2 b A 300 NULL NULL YES BTREE
|
||
t1 1 b 1 b A 100 NULL NULL YES BTREE
|
||
drop table t1;
|
||
CREATE TABLE t1 (
|
||
Host varchar(16) binary NOT NULL default '',
|
||
User varchar(16) binary NOT NULL default '',
|
||
PRIMARY KEY (Host,User)
|
||
) ENGINE=MyISAM;
|
||
ALTER TABLE t1 DISABLE KEYS;
|
||
LOCK TABLES t1 WRITE;
|
||
INSERT INTO t1 VALUES ('localhost','root'),('localhost',''),('games','monty');
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
|
||
t1 0 PRIMARY 2 User A 0 NULL NULL BTREE
|
||
ALTER TABLE t1 ENABLE KEYS;
|
||
UNLOCK TABLES;
|
||
CHECK TABLES t1;
|
||
Table Op Msg_type Msg_text
|
||
test.t1 check status OK
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (
|
||
Host varchar(16) binary NOT NULL default '',
|
||
User varchar(16) binary NOT NULL default '',
|
||
PRIMARY KEY (Host,User),
|
||
KEY (Host)
|
||
) ENGINE=MyISAM;
|
||
ALTER TABLE t1 DISABLE KEYS;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
|
||
t1 0 PRIMARY 2 User A 0 NULL NULL BTREE
|
||
t1 1 Host 1 Host A NULL NULL NULL BTREE disabled
|
||
LOCK TABLES t1 WRITE;
|
||
INSERT INTO t1 VALUES ('localhost','root'),('localhost','');
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
|
||
t1 0 PRIMARY 2 User A 0 NULL NULL BTREE
|
||
t1 1 Host 1 Host A NULL NULL NULL BTREE disabled
|
||
ALTER TABLE t1 ENABLE KEYS;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
|
||
t1 0 PRIMARY 2 User A 2 NULL NULL BTREE
|
||
t1 1 Host 1 Host A 1 NULL NULL BTREE
|
||
UNLOCK TABLES;
|
||
CHECK TABLES t1;
|
||
Table Op Msg_type Msg_text
|
||
test.t1 check status OK
|
||
LOCK TABLES t1 WRITE;
|
||
ALTER TABLE t1 RENAME t2;
|
||
UNLOCK TABLES;
|
||
select * from t2;
|
||
Host User
|
||
localhost
|
||
localhost root
|
||
DROP TABLE t2;
|
||
CREATE TABLE t1 (
|
||
Host varchar(16) binary NOT NULL default '',
|
||
User varchar(16) binary NOT NULL default '',
|
||
PRIMARY KEY (Host,User),
|
||
KEY (Host)
|
||
) ENGINE=MyISAM;
|
||
LOCK TABLES t1 WRITE;
|
||
ALTER TABLE t1 DISABLE KEYS;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
|
||
t1 0 PRIMARY 2 User A 0 NULL NULL BTREE
|
||
t1 1 Host 1 Host A NULL NULL NULL BTREE disabled
|
||
DROP TABLE t1;
|
||
create table t1 (a int);
|
||
alter table t1 rename to ``;
|
||
ERROR 42000: Incorrect table name ''
|
||
rename table t1 to ``;
|
||
ERROR 42000: Incorrect table name ''
|
||
drop table t1;
|
||
drop table if exists t1, t2;
|
||
Warnings:
|
||
Note 1051 Unknown table 'test.t1'
|
||
Note 1051 Unknown table 'test.t2'
|
||
create table t1 ( a varchar(10) not null primary key ) engine=myisam;
|
||
create table t2 ( a varchar(10) not null primary key ) engine=merge union=(t1);
|
||
flush tables;
|
||
alter table t1 modify a varchar(10);
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`a` varchar(10) NOT NULL,
|
||
PRIMARY KEY (`a`)
|
||
) ENGINE=MRG_MyISAM DEFAULT CHARSET=latin1 UNION=(`t1`)
|
||
flush tables;
|
||
alter table t1 modify a varchar(10) not null;
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`a` varchar(10) NOT NULL,
|
||
PRIMARY KEY (`a`)
|
||
) ENGINE=MRG_MyISAM DEFAULT CHARSET=latin1 UNION=(`t1`)
|
||
drop table if exists t1, t2;
|
||
create table t1 (a int, b int, c int, d int, e int, f int, g int, h int,i int, primary key (a,b,c,d,e,f,g,i,h)) engine=MyISAM;
|
||
insert into t1 (a) values(1);
|
||
Warnings:
|
||
Warning 1364 Field 'b' doesn't have a default value
|
||
Warning 1364 Field 'c' doesn't have a default value
|
||
Warning 1364 Field 'd' doesn't have a default value
|
||
Warning 1364 Field 'e' doesn't have a default value
|
||
Warning 1364 Field 'f' doesn't have a default value
|
||
Warning 1364 Field 'g' doesn't have a default value
|
||
Warning 1364 Field 'h' doesn't have a default value
|
||
Warning 1364 Field 'i' doesn't have a default value
|
||
show table status like 't1';
|
||
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
|
||
t1 MyISAM 10 Fixed 1 37 X X X X X X X X latin1_swedish_ci NULL
|
||
alter table t1 modify a int;
|
||
show table status like 't1';
|
||
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
|
||
t1 MyISAM 10 Fixed 1 37 X X X X X X X X latin1_swedish_ci NULL
|
||
drop table t1;
|
||
create table t1 (a int not null, b int not null, c int not null, d int not null, e int not null, f int not null, g int not null, h int not null,i int not null, primary key (a,b,c,d,e,f,g,i,h)) engine=MyISAM;
|
||
insert into t1 (a) values(1);
|
||
Warnings:
|
||
Warning 1364 Field 'b' doesn't have a default value
|
||
Warning 1364 Field 'c' doesn't have a default value
|
||
Warning 1364 Field 'd' doesn't have a default value
|
||
Warning 1364 Field 'e' doesn't have a default value
|
||
Warning 1364 Field 'f' doesn't have a default value
|
||
Warning 1364 Field 'g' doesn't have a default value
|
||
Warning 1364 Field 'h' doesn't have a default value
|
||
Warning 1364 Field 'i' doesn't have a default value
|
||
show table status like 't1';
|
||
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
|
||
t1 MyISAM 10 Fixed 1 37 X X X X X X X X latin1_swedish_ci NULL
|
||
drop table t1;
|
||
set names koi8r;
|
||
create table t1 (a char(10) character set koi8r);
|
||
insert into t1 values ('<27><><EFBFBD><EFBFBD>');
|
||
select a,hex(a) from t1;
|
||
a hex(a)
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> D4C5D3D4
|
||
alter table t1 change a a char(10) character set cp1251;
|
||
select a,hex(a) from t1;
|
||
a hex(a)
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> F2E5F1F2
|
||
alter table t1 change a a binary(4);
|
||
select a,hex(a) from t1;
|
||
a hex(a)
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> F2E5F1F2
|
||
alter table t1 change a a char(10) character set cp1251;
|
||
select a,hex(a) from t1;
|
||
a hex(a)
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> F2E5F1F2
|
||
alter table t1 change a a char(10) character set koi8r;
|
||
select a,hex(a) from t1;
|
||
a hex(a)
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> D4C5D3D4
|
||
alter table t1 change a a varchar(10) character set cp1251;
|
||
select a,hex(a) from t1;
|
||
a hex(a)
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> F2E5F1F2
|
||
alter table t1 change a a char(10) character set koi8r;
|
||
select a,hex(a) from t1;
|
||
a hex(a)
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> D4C5D3D4
|
||
alter table t1 change a a text character set cp1251;
|
||
select a,hex(a) from t1;
|
||
a hex(a)
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> F2E5F1F2
|
||
alter table t1 change a a char(10) character set koi8r;
|
||
select a,hex(a) from t1;
|
||
a hex(a)
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> D4C5D3D4
|
||
delete from t1;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` char(10) CHARACTER SET koi8r DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 DEFAULT CHARACTER SET latin1;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` char(10) CHARACTER SET koi8r DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 CONVERT TO CHARACTER SET latin1;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` char(10) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 DEFAULT CHARACTER SET cp1251;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` char(10) CHARACTER SET latin1 DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=cp1251
|
||
drop table t1;
|
||
create table t1 (myblob longblob,mytext longtext)
|
||
default charset latin1 collate latin1_general_cs;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`myblob` longblob,
|
||
`mytext` longtext COLLATE latin1_general_cs
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_cs
|
||
alter table t1 character set latin2;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`myblob` longblob,
|
||
`mytext` longtext CHARACTER SET latin1 COLLATE latin1_general_cs
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin2
|
||
drop table t1;
|
||
CREATE TABLE t1 (a int PRIMARY KEY, b INT UNIQUE);
|
||
ALTER TABLE t1 DROP PRIMARY KEY;
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) NOT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
UNIQUE KEY `b` (`b`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
ALTER TABLE t1 DROP PRIMARY KEY;
|
||
ERROR 42000: Can't DROP 'PRIMARY'; check that column/key exists
|
||
DROP TABLE t1;
|
||
create table t1 (a int, b int, key(a));
|
||
insert into t1 values (1,1), (2,2);
|
||
alter table t1 drop key no_such_key;
|
||
ERROR 42000: Can't DROP 'no_such_key'; check that column/key exists
|
||
alter table t1 drop key a;
|
||
drop table t1;
|
||
CREATE TABLE T12207(a int) ENGINE=MYISAM;
|
||
ALTER TABLE T12207 DISCARD TABLESPACE;
|
||
ERROR HY000: Table storage engine for 'T12207' doesn't have this option
|
||
DROP TABLE T12207;
|
||
create table t1 (a text) character set koi8r;
|
||
insert into t1 values (_koi8r'<27><><EFBFBD><EFBFBD>');
|
||
select hex(a) from t1;
|
||
hex(a)
|
||
D4C5D3D4
|
||
alter table t1 convert to character set cp1251;
|
||
select hex(a) from t1;
|
||
hex(a)
|
||
F2E5F1F2
|
||
drop table t1;
|
||
create table t1 ( a timestamp );
|
||
alter table t1 add unique ( a(1) );
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
drop table t1;
|
||
drop table if exists t1;
|
||
create table t1 (a int, key(a));
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 a 1 a A NULL NULL NULL YES BTREE
|
||
"this used not to disable the index"
|
||
alter table t1 modify a int, disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 a 1 a A NULL NULL NULL YES BTREE disabled
|
||
alter table t1 enable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 a 1 a A NULL NULL NULL YES BTREE
|
||
alter table t1 modify a bigint, disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 a 1 a A NULL NULL NULL YES BTREE disabled
|
||
alter table t1 enable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 a 1 a A NULL NULL NULL YES BTREE
|
||
alter table t1 add b char(10), disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 a 1 a A NULL NULL NULL YES BTREE disabled
|
||
alter table t1 add c decimal(10,2), enable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 a 1 a A NULL NULL NULL YES BTREE
|
||
"this however did"
|
||
alter table t1 disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 a 1 a A NULL NULL NULL YES BTREE disabled
|
||
desc t1;
|
||
Field Type Null Key Default Extra
|
||
a bigint(20) YES MUL NULL
|
||
b char(10) YES NULL
|
||
c decimal(10,2) YES NULL
|
||
alter table t1 add d decimal(15,5);
|
||
"The key should still be disabled"
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 a 1 a A NULL NULL NULL YES BTREE disabled
|
||
drop table t1;
|
||
"Now will test with one unique index"
|
||
create table t1(a int, b char(10), unique(a));
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
alter table t1 disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
alter table t1 enable keys;
|
||
"If no copy on noop change, this won't touch the data file"
|
||
"Unique index, no change"
|
||
alter table t1 modify a int, disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
"Change the type implying data copy"
|
||
"Unique index, no change"
|
||
alter table t1 modify a bigint, disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
alter table t1 modify a bigint;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
alter table t1 modify a int;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
drop table t1;
|
||
"Now will test with one unique and one non-unique index"
|
||
create table t1(a int, b char(10), unique(a), key(b));
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
t1 1 b 1 b A NULL NULL NULL YES BTREE
|
||
alter table t1 disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
t1 1 b 1 b A NULL NULL NULL YES BTREE disabled
|
||
alter table t1 enable keys;
|
||
"If no copy on noop change, this won't touch the data file"
|
||
"The non-unique index will be disabled"
|
||
alter table t1 modify a int, disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
t1 1 b 1 b A NULL NULL NULL YES BTREE disabled
|
||
alter table t1 enable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
t1 1 b 1 b A NULL NULL NULL YES BTREE
|
||
"Change the type implying data copy"
|
||
"The non-unique index will be disabled"
|
||
alter table t1 modify a bigint, disable keys;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
t1 1 b 1 b A NULL NULL NULL YES BTREE disabled
|
||
"Change again the type, but leave the indexes as_is"
|
||
alter table t1 modify a int;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
t1 1 b 1 b A NULL NULL NULL YES BTREE disabled
|
||
"Try the same. When data is no copied on similar tables, this is noop"
|
||
alter table t1 modify a int;
|
||
show indexes from t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 0 a 1 a A NULL NULL NULL YES BTREE
|
||
t1 1 b 1 b A NULL NULL NULL YES BTREE disabled
|
||
drop table t1;
|
||
create database mysqltest;
|
||
create table t1 (c1 int);
|
||
alter table t1 rename mysqltest.t1;
|
||
drop table t1;
|
||
ERROR 42S02: Unknown table 'test.t1'
|
||
alter table mysqltest.t1 rename t1;
|
||
drop table t1;
|
||
create table t1 (c1 int);
|
||
use mysqltest;
|
||
drop database mysqltest;
|
||
alter table test.t1 rename t1;
|
||
ERROR 3D000: No database selected
|
||
alter table test.t1 rename test.t1;
|
||
use test;
|
||
drop table t1;
|
||
CREATE TABLE t1(a INT) ROW_FORMAT=FIXED;
|
||
CREATE INDEX i1 ON t1(a);
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) DEFAULT NULL,
|
||
KEY `i1` (`a`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1 ROW_FORMAT=FIXED
|
||
DROP INDEX i1 ON t1;
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1 ROW_FORMAT=FIXED
|
||
DROP TABLE t1;
|
||
DROP TABLE IF EXISTS bug24219;
|
||
DROP TABLE IF EXISTS bug24219_2;
|
||
CREATE TABLE bug24219 (a INT, INDEX(a));
|
||
SHOW INDEX FROM bug24219;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
bug24219 1 a 1 a A NULL NULL NULL YES BTREE
|
||
ALTER TABLE bug24219 RENAME TO bug24219_2, DISABLE KEYS;
|
||
SHOW INDEX FROM bug24219_2;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
bug24219_2 1 a 1 a A NULL NULL NULL YES BTREE disabled
|
||
DROP TABLE bug24219_2;
|
||
drop table if exists table_24562;
|
||
create table table_24562(
|
||
section int,
|
||
subsection int,
|
||
title varchar(50));
|
||
insert into table_24562 values
|
||
(1, 0, "Introduction"),
|
||
(1, 1, "Authors"),
|
||
(1, 2, "Acknowledgements"),
|
||
(2, 0, "Basics"),
|
||
(2, 1, "Syntax"),
|
||
(2, 2, "Client"),
|
||
(2, 3, "Server"),
|
||
(3, 0, "Intermediate"),
|
||
(3, 1, "Complex queries"),
|
||
(3, 2, "Stored Procedures"),
|
||
(3, 3, "Stored Functions"),
|
||
(4, 0, "Advanced"),
|
||
(4, 1, "Replication"),
|
||
(4, 2, "Load balancing"),
|
||
(4, 3, "High availability"),
|
||
(5, 0, "Conclusion");
|
||
select * from table_24562;
|
||
section subsection title
|
||
1 0 Introduction
|
||
1 1 Authors
|
||
1 2 Acknowledgements
|
||
2 0 Basics
|
||
2 1 Syntax
|
||
2 2 Client
|
||
2 3 Server
|
||
3 0 Intermediate
|
||
3 1 Complex queries
|
||
3 2 Stored Procedures
|
||
3 3 Stored Functions
|
||
4 0 Advanced
|
||
4 1 Replication
|
||
4 2 Load balancing
|
||
4 3 High availability
|
||
5 0 Conclusion
|
||
alter table table_24562 add column reviewer varchar(20),
|
||
order by title;
|
||
select * from table_24562;
|
||
section subsection title reviewer
|
||
1 2 Acknowledgements NULL
|
||
4 0 Advanced NULL
|
||
1 1 Authors NULL
|
||
2 0 Basics NULL
|
||
2 2 Client NULL
|
||
3 1 Complex queries NULL
|
||
5 0 Conclusion NULL
|
||
4 3 High availability NULL
|
||
3 0 Intermediate NULL
|
||
1 0 Introduction NULL
|
||
4 2 Load balancing NULL
|
||
4 1 Replication NULL
|
||
2 3 Server NULL
|
||
3 3 Stored Functions NULL
|
||
3 2 Stored Procedures NULL
|
||
2 1 Syntax NULL
|
||
update table_24562 set reviewer="Me" where section=2;
|
||
update table_24562 set reviewer="You" where section=3;
|
||
alter table table_24562
|
||
order by section ASC, subsection DESC;
|
||
select * from table_24562;
|
||
section subsection title reviewer
|
||
1 2 Acknowledgements NULL
|
||
1 1 Authors NULL
|
||
1 0 Introduction NULL
|
||
2 3 Server Me
|
||
2 2 Client Me
|
||
2 1 Syntax Me
|
||
2 0 Basics Me
|
||
3 3 Stored Functions You
|
||
3 2 Stored Procedures You
|
||
3 1 Complex queries You
|
||
3 0 Intermediate You
|
||
4 3 High availability NULL
|
||
4 2 Load balancing NULL
|
||
4 1 Replication NULL
|
||
4 0 Advanced NULL
|
||
5 0 Conclusion NULL
|
||
alter table table_24562
|
||
order by table_24562.subsection ASC, table_24562.section DESC;
|
||
select * from table_24562;
|
||
section subsection title reviewer
|
||
5 0 Conclusion NULL
|
||
4 0 Advanced NULL
|
||
3 0 Intermediate You
|
||
2 0 Basics Me
|
||
1 0 Introduction NULL
|
||
4 1 Replication NULL
|
||
3 1 Complex queries You
|
||
2 1 Syntax Me
|
||
1 1 Authors NULL
|
||
4 2 Load balancing NULL
|
||
3 2 Stored Procedures You
|
||
2 2 Client Me
|
||
1 2 Acknowledgements NULL
|
||
4 3 High availability NULL
|
||
3 3 Stored Functions You
|
||
2 3 Server Me
|
||
alter table table_24562 order by 12;
|
||
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '12' at line 1
|
||
alter table table_24562 order by (section + 12);
|
||
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(section + 12)' at line 1
|
||
alter table table_24562 order by length(title);
|
||
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(title)' at line 1
|
||
alter table table_24562 order by (select 12 from dual);
|
||
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(select 12 from dual)' at line 1
|
||
alter table table_24562 order by no_such_col;
|
||
ERROR 42S22: Unknown column 'no_such_col' in 'order clause'
|
||
drop table table_24562;
|
||
create table t1 (mycol int(10) not null);
|
||
alter table t1 alter column mycol set default 0;
|
||
desc t1;
|
||
Field Type Null Key Default Extra
|
||
mycol int(10) NO 0
|
||
drop table t1;
|
||
create table t1(id int(8) primary key auto_increment) engine=heap;
|
||
insert into t1 values (null);
|
||
insert into t1 values (null);
|
||
select * from t1;
|
||
id
|
||
1
|
||
2
|
||
alter table t1 auto_increment = 50;
|
||
alter table t1 engine = myisam;
|
||
insert into t1 values (null);
|
||
select * from t1;
|
||
id
|
||
1
|
||
2
|
||
50
|
||
alter table t1 engine = heap;
|
||
insert into t1 values (null);
|
||
select * from t1;
|
||
id
|
||
1
|
||
2
|
||
50
|
||
51
|
||
drop table t1;
|
||
set sql_mode= default;
|
||
create table t1(f1 int);
|
||
alter table t1 add column f2 datetime not null, add column f21 date not null;
|
||
insert into t1 values(1,'2000-01-01','2000-01-01');
|
||
alter table t1 add column f3 datetime not null;
|
||
ERROR 22007: Incorrect datetime value: '0000-00-00 00:00:00' for column 'f3' at row 1
|
||
alter table t1 add column f3 date not null;
|
||
ERROR 22007: Incorrect date value: '0000-00-00' for column 'f3' at row 1
|
||
alter table t1 add column f4 datetime not null default '2002-02-02',
|
||
add column f41 date not null;
|
||
ERROR 22007: Incorrect date value: '0000-00-00' for column 'f41' at row 1
|
||
alter table t1 add column f4 datetime not null default '2002-02-02',
|
||
add column f41 date not null default '2002-02-02';
|
||
select * from t1;
|
||
f1 f2 f21 f4 f41
|
||
1 2000-01-01 00:00:00 2000-01-01 2002-02-02 00:00:00 2002-02-02
|
||
drop table t1;
|
||
create table t1 (v varchar(32));
|
||
insert into t1 values ('def'),('abc'),('hij'),('3r4f');
|
||
select * from t1;
|
||
v
|
||
def
|
||
abc
|
||
hij
|
||
3r4f
|
||
alter table t1 change v v2 varchar(32);
|
||
select * from t1;
|
||
v2
|
||
def
|
||
abc
|
||
hij
|
||
3r4f
|
||
alter table t1 change v2 v varchar(64);
|
||
select * from t1;
|
||
v
|
||
def
|
||
abc
|
||
hij
|
||
3r4f
|
||
update t1 set v = 'lmn' where v = 'hij';
|
||
select * from t1;
|
||
v
|
||
def
|
||
abc
|
||
lmn
|
||
3r4f
|
||
alter table t1 add i int auto_increment not null primary key first;
|
||
select * from t1;
|
||
i v
|
||
1 def
|
||
2 abc
|
||
3 lmn
|
||
4 3r4f
|
||
update t1 set i=5 where i=3;
|
||
select * from t1;
|
||
i v
|
||
1 def
|
||
2 abc
|
||
5 lmn
|
||
4 3r4f
|
||
alter table t1 change i i bigint;
|
||
select * from t1;
|
||
i v
|
||
1 def
|
||
2 abc
|
||
5 lmn
|
||
4 3r4f
|
||
alter table t1 add unique key (i, v);
|
||
select * from t1 where i between 2 and 4 and v in ('def','3r4f','lmn');
|
||
i v
|
||
4 3r4f
|
||
drop table t1;
|
||
create table t1 (t varchar(255) default null, key t (t(80)))
|
||
engine=myisam default charset=latin1;
|
||
alter table t1 change t t text;
|
||
drop table t1;
|
||
CREATE TABLE t1 (a varchar(500));
|
||
ALTER TABLE t1 ADD b GEOMETRY NOT NULL, ADD SPATIAL INDEX(b);
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` varchar(500) DEFAULT NULL,
|
||
`b` geometry NOT NULL,
|
||
SPATIAL KEY `b` (`b`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
ALTER TABLE t1 ADD KEY(b(50));
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` varchar(500) DEFAULT NULL,
|
||
`b` geometry NOT NULL,
|
||
SPATIAL KEY `b` (`b`),
|
||
KEY `b_2` (`b`(50))
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
ALTER TABLE t1 ADD c POINT;
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` varchar(500) DEFAULT NULL,
|
||
`b` geometry NOT NULL,
|
||
`c` point DEFAULT NULL,
|
||
SPATIAL KEY `b` (`b`),
|
||
KEY `b_2` (`b`(50))
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
CREATE TABLE t2 (a INT, KEY (a(20)));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
ALTER TABLE t1 ADD d INT;
|
||
ALTER TABLE t1 ADD KEY (d(20));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
ALTER TABLE t1 ADD e GEOMETRY NOT NULL, ADD SPATIAL KEY (e(30));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (s CHAR(8) BINARY);
|
||
INSERT INTO t1 VALUES ('test');
|
||
SELECT LENGTH(s) FROM t1;
|
||
LENGTH(s)
|
||
4
|
||
ALTER TABLE t1 MODIFY s CHAR(10) BINARY;
|
||
SELECT LENGTH(s) FROM t1;
|
||
LENGTH(s)
|
||
4
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (s BINARY(8));
|
||
INSERT INTO t1 VALUES ('test');
|
||
SELECT LENGTH(s) FROM t1;
|
||
LENGTH(s)
|
||
8
|
||
SELECT HEX(s) FROM t1;
|
||
HEX(s)
|
||
7465737400000000
|
||
ALTER TABLE t1 MODIFY s BINARY(10);
|
||
SELECT HEX(s) FROM t1;
|
||
HEX(s)
|
||
74657374000000000000
|
||
SELECT LENGTH(s) FROM t1;
|
||
LENGTH(s)
|
||
10
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (v VARCHAR(3), b INT);
|
||
INSERT INTO t1 VALUES ('abc', 5);
|
||
SELECT * FROM t1;
|
||
v b
|
||
abc 5
|
||
ALTER TABLE t1 MODIFY COLUMN v VARCHAR(4);
|
||
SELECT * FROM t1;
|
||
v b
|
||
abc 5
|
||
DROP TABLE t1;
|
||
create table t1 (a tinytext character set latin1);
|
||
alter table t1 convert to character set utf8;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` text
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8
|
||
drop table t1;
|
||
create table t1 (a mediumtext character set latin1);
|
||
alter table t1 convert to character set utf8;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` longtext
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8
|
||
drop table t1;
|
||
End of 5.0 tests
|
||
drop table if exists t1, t2, t3;
|
||
create table t1 (i int);
|
||
create table t3 (j int);
|
||
insert into t1 values ();
|
||
insert into t3 values ();
|
||
lock table t1 write, t3 read;
|
||
alter table t1 modify i int default 1;
|
||
insert into t1 values ();
|
||
select * from t1;
|
||
i
|
||
NULL
|
||
1
|
||
alter table t1 change i c char(10) default "Two";
|
||
insert into t1 values ();
|
||
select * from t1;
|
||
c
|
||
NULL
|
||
1
|
||
Two
|
||
alter table t1 modify c char(10) default "Three", rename to t2;
|
||
select * from t1;
|
||
ERROR HY000: Table 't1' was not locked with LOCK TABLES
|
||
select * from t2;
|
||
ERROR HY000: Table 't2' was not locked with LOCK TABLES
|
||
select * from t3;
|
||
j
|
||
NULL
|
||
unlock tables;
|
||
insert into t2 values ();
|
||
select * from t2;
|
||
c
|
||
NULL
|
||
1
|
||
Two
|
||
Three
|
||
lock table t2 write, t3 read;
|
||
alter table t2 change c vc varchar(100) default "Four", rename to t1;
|
||
select * from t1;
|
||
ERROR HY000: Table 't1' was not locked with LOCK TABLES
|
||
select * from t2;
|
||
ERROR HY000: Table 't2' was not locked with LOCK TABLES
|
||
select * from t3;
|
||
j
|
||
NULL
|
||
unlock tables;
|
||
insert into t1 values ();
|
||
select * from t1;
|
||
vc
|
||
NULL
|
||
1
|
||
Two
|
||
Three
|
||
Four
|
||
drop tables t1, t3;
|
||
DROP TABLE IF EXISTS `t+1`, `t+2`;
|
||
CREATE TABLE `t+1` (c1 INT);
|
||
ALTER TABLE `t+1` RENAME `t+2`;
|
||
CREATE TABLE `t+1` (c1 INT);
|
||
ALTER TABLE `t+1` RENAME `t+2`;
|
||
ERROR 42S01: Table 't+2' already exists
|
||
DROP TABLE `t+1`, `t+2`;
|
||
CREATE TEMPORARY TABLE `tt+1` (c1 INT);
|
||
ALTER TABLE `tt+1` RENAME `tt+2`;
|
||
CREATE TEMPORARY TABLE `tt+1` (c1 INT);
|
||
ALTER TABLE `tt+1` RENAME `tt+2`;
|
||
ERROR 42S01: Table 'tt+2' already exists
|
||
SHOW CREATE TABLE `tt+1`;
|
||
Table Create Table
|
||
tt+1 CREATE TEMPORARY TABLE `tt+1` (
|
||
`c1` int(11) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SHOW CREATE TABLE `tt+2`;
|
||
Table Create Table
|
||
tt+2 CREATE TEMPORARY TABLE `tt+2` (
|
||
`c1` int(11) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE `tt+1`, `tt+2`;
|
||
CREATE TABLE `#sql1` (c1 INT);
|
||
CREATE TABLE `@0023sql2` (c1 INT);
|
||
SHOW TABLES;
|
||
Tables_in_test
|
||
#sql1
|
||
@0023sql2
|
||
RENAME TABLE `#sql1` TO `@0023sql1`;
|
||
RENAME TABLE `@0023sql2` TO `#sql2`;
|
||
SHOW TABLES;
|
||
Tables_in_test
|
||
#sql2
|
||
@0023sql1
|
||
ALTER TABLE `@0023sql1` RENAME `#sql-1`;
|
||
ALTER TABLE `#sql2` RENAME `@0023sql-2`;
|
||
SHOW TABLES;
|
||
Tables_in_test
|
||
#sql-1
|
||
@0023sql-2
|
||
INSERT INTO `#sql-1` VALUES (1);
|
||
INSERT INTO `@0023sql-2` VALUES (2);
|
||
DROP TABLE `#sql-1`, `@0023sql-2`;
|
||
CREATE TEMPORARY TABLE `#sql1` (c1 INT);
|
||
CREATE TEMPORARY TABLE `@0023sql2` (c1 INT);
|
||
SHOW TABLES;
|
||
Tables_in_test
|
||
ALTER TABLE `#sql1` RENAME `@0023sql1`;
|
||
ALTER TABLE `@0023sql2` RENAME `#sql2`;
|
||
SHOW TABLES;
|
||
Tables_in_test
|
||
INSERT INTO `#sql2` VALUES (1);
|
||
INSERT INTO `@0023sql1` VALUES (2);
|
||
SHOW CREATE TABLE `#sql2`;
|
||
Table Create Table
|
||
#sql2 CREATE TEMPORARY TABLE `#sql2` (
|
||
`c1` int(11) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SHOW CREATE TABLE `@0023sql1`;
|
||
Table Create Table
|
||
@0023sql1 CREATE TEMPORARY TABLE `@0023sql1` (
|
||
`c1` int(11) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE `#sql2`, `@0023sql1`;
|
||
DROP TABLE IF EXISTS t1;
|
||
DROP TABLE IF EXISTS t2;
|
||
CREATE TABLE t1 (
|
||
int_field INTEGER UNSIGNED NOT NULL,
|
||
char_field CHAR(10),
|
||
INDEX(`int_field`)
|
||
);
|
||
DESCRIBE t1;
|
||
Field Type Null Key Default Extra
|
||
int_field int(10) unsigned NO MUL NULL
|
||
char_field char(10) YES NULL
|
||
SHOW INDEXES FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 int_field 1 int_field A NULL NULL NULL BTREE
|
||
INSERT INTO t1 VALUES (1, "edno"), (1, "edno"), (2, "dve"), (3, "tri"), (5, "pet");
|
||
"Non-copy data change - new frm, but old data and index files"
|
||
ALTER TABLE t1
|
||
CHANGE int_field unsigned_int_field INTEGER UNSIGNED NOT NULL,
|
||
RENAME t2;
|
||
SELECT * FROM t1 ORDER BY int_field;
|
||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||
SELECT * FROM t2 ORDER BY unsigned_int_field;
|
||
unsigned_int_field char_field
|
||
1 edno
|
||
1 edno
|
||
2 dve
|
||
3 tri
|
||
5 pet
|
||
DESCRIBE t2;
|
||
Field Type Null Key Default Extra
|
||
unsigned_int_field int(10) unsigned NO MUL NULL
|
||
char_field char(10) YES NULL
|
||
DESCRIBE t2;
|
||
Field Type Null Key Default Extra
|
||
unsigned_int_field int(10) unsigned NO MUL NULL
|
||
char_field char(10) YES NULL
|
||
ALTER TABLE t2 MODIFY unsigned_int_field BIGINT UNSIGNED NOT NULL;
|
||
DESCRIBE t2;
|
||
Field Type Null Key Default Extra
|
||
unsigned_int_field bigint(20) unsigned NO MUL NULL
|
||
char_field char(10) YES NULL
|
||
DROP TABLE t2;
|
||
CREATE TABLE t1 (f1 INT, f2 INT, f3 INT);
|
||
INSERT INTO t1 VALUES (1, 2, NULL);
|
||
SELECT * FROM t1;
|
||
f1 f2 f3
|
||
1 2 NULL
|
||
ALTER TABLE t1 MODIFY COLUMN f3 INT AFTER f1;
|
||
SELECT * FROM t1;
|
||
f1 f3 f2
|
||
1 NULL 2
|
||
ALTER TABLE t1 MODIFY COLUMN f3 INT AFTER f2;
|
||
SELECT * FROM t1;
|
||
f1 f2 f3
|
||
1 2 NULL
|
||
DROP TABLE t1;
|
||
create table t1 (c char(10) default "Two");
|
||
lock table t1 write;
|
||
insert into t1 values ();
|
||
alter table t1 modify c char(10) default "Three";
|
||
unlock tables;
|
||
select * from t1;
|
||
c
|
||
Two
|
||
check table t1;
|
||
Table Op Msg_type Msg_text
|
||
test.t1 check status OK
|
||
drop table t1;
|
||
DROP TABLE IF EXISTS t1;
|
||
CREATE TABLE t1 (id int, c int) character set latin1;
|
||
INSERT INTO t1 VALUES (1,1);
|
||
ALTER TABLE t1 CHANGE c d int;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 CHANGE d c int;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 MODIFY c VARCHAR(10);
|
||
affected rows: 1
|
||
info: Records: 1 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 CHANGE c d varchar(10);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 CHANGE d c varchar(10);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
DROP TABLE t1;
|
||
DROP TABLE IF EXISTS t1;
|
||
CREATE TABLE t1 (id int, c int) character set utf8;
|
||
INSERT INTO t1 VALUES (1,1);
|
||
ALTER TABLE t1 CHANGE c d int;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 CHANGE d c int;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 MODIFY c VARCHAR(10);
|
||
affected rows: 1
|
||
info: Records: 1 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 CHANGE c d varchar(10);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 CHANGE d c varchar(10);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
DROP TABLE t1;
|
||
create table t1(f1 int not null, f2 int not null, key (f1), key (f2));
|
||
select index_length into @unpaked_keys_size from
|
||
information_schema.tables where table_name='t1';
|
||
alter table t1 pack_keys=1;
|
||
select index_length into @paked_keys_size from
|
||
information_schema.tables where table_name='t1';
|
||
select (@unpaked_keys_size > @paked_keys_size);
|
||
(@unpaked_keys_size > @paked_keys_size)
|
||
1
|
||
select max_data_length into @orig_max_data_length from
|
||
information_schema.tables where table_name='t1';
|
||
alter table t1 max_rows=100;
|
||
select max_data_length into @changed_max_data_length from
|
||
information_schema.tables where table_name='t1';
|
||
select (@orig_max_data_length > @changed_max_data_length);
|
||
(@orig_max_data_length > @changed_max_data_length)
|
||
1
|
||
drop table t1;
|
||
CREATE TABLE t1(a INT AUTO_INCREMENT PRIMARY KEY,
|
||
b ENUM('a', 'b', 'c') NOT NULL);
|
||
INSERT INTO t1 (b) VALUES ('a'), ('c'), ('b'), ('b'), ('a');
|
||
ALTER TABLE t1 MODIFY b ENUM('a', 'z', 'b', 'c') NOT NULL;
|
||
SELECT * FROM t1;
|
||
a b
|
||
1 a
|
||
2 c
|
||
3 b
|
||
4 b
|
||
5 a
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug#45567: Fast ALTER TABLE broken for enum and set
|
||
#
|
||
DROP TABLE IF EXISTS t1;
|
||
CREATE TABLE t1 (a ENUM('a1','a2'));
|
||
INSERT INTO t1 VALUES ('a1'),('a2');
|
||
# No copy: No modification
|
||
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2');
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
# No copy: Add new enumeration to the end
|
||
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','a3');
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
# Copy: Modify and add new to the end
|
||
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','xx','a5');
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
# Copy: Remove from the end
|
||
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','xx');
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
# Copy: Add new enumeration
|
||
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','a0','xx');
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
# No copy: Add new enumerations to the end
|
||
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','a0','xx','a5','a6');
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a SET('a1','a2'));
|
||
INSERT INTO t1 VALUES ('a1'),('a2');
|
||
# No copy: No modification
|
||
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2');
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
# No copy: Add new to the end
|
||
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a3');
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
# Copy: Modify and add new to the end
|
||
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','xx','a5');
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
# Copy: Remove from the end
|
||
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','xx');
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
# Copy: Add new member
|
||
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','xx');
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
# No copy: Add new to the end
|
||
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','xx','a5','a6');
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
# Copy: Numerical incrase (pack lenght)
|
||
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','xx','a5','a6','a7','a8','a9','a10');
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (f1 TIMESTAMP NULL DEFAULT NULL,
|
||
f2 INT(11) DEFAULT NULL) ENGINE=MYISAM DEFAULT CHARSET=utf8;
|
||
INSERT INTO t1 VALUES (NULL, NULL), ("2009-10-09 11:46:19", 2);
|
||
this should affect no rows as there is no real change
|
||
ALTER TABLE t1 CHANGE COLUMN f1 f1_no_real_change TIMESTAMP NULL DEFAULT NULL;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug #31145: ALTER TABLE DROP COLUMN, ADD COLUMN crashes (linux)
|
||
# or freezes (win) the server
|
||
#
|
||
CREATE TABLE t1 (a TEXT, id INT, b INT);
|
||
ALTER TABLE t1 DROP COLUMN a, ADD COLUMN c TEXT FIRST;
|
||
DROP TABLE t1;
|
||
#
|
||
# Test for bug #12652385 - "61493: REORDERING COLUMNS TO POSITION
|
||
# FIRST CAN CAUSE DATA TO BE CORRUPTED".
|
||
#
|
||
drop table if exists t1;
|
||
# Use MyISAM engine as the fact that InnoDB doesn't support
|
||
# in-place ALTER TABLE in cases when columns are being renamed
|
||
# hides some bugs.
|
||
create table t1 (i int, j int) engine=myisam;
|
||
insert into t1 value (1, 2);
|
||
# First, test for original problem described in the bug report.
|
||
select * from t1;
|
||
i j
|
||
1 2
|
||
# Change of column order by the below ALTER TABLE statement should
|
||
# affect both column names and column contents.
|
||
alter table t1 modify column j int first;
|
||
select * from t1;
|
||
j i
|
||
2 1
|
||
# Now test for similar problem with the same root.
|
||
# The below ALTER TABLE should change not only the name but
|
||
# also the value for the last column of the table.
|
||
alter table t1 drop column i, add column k int default 0;
|
||
select * from t1;
|
||
j k
|
||
2 0
|
||
# Clean-up.
|
||
drop table t1;
|
||
End of 5.1 tests
|
||
CREATE TABLE t1(c CHAR(10),
|
||
i INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY);
|
||
INSERT INTO t1 VALUES('a',2),('b',4),('c',6);
|
||
ALTER TABLE t1
|
||
DROP i,
|
||
ADD i INT UNSIGNED NOT NULL AUTO_INCREMENT,
|
||
AUTO_INCREMENT = 1;
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a CHAR(1), PRIMARY KEY (a(255)));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
CREATE TABLE t1 (a CHAR(1));
|
||
ALTER TABLE t1 ADD PRIMARY KEY (a(20));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
ALTER TABLE t1 ADD KEY (a(20));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
CREATE UNIQUE INDEX i1 ON t1 (a(20));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
CREATE INDEX i2 ON t1 (a(20));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (id int);
|
||
INSERT INTO t1 VALUES (1), (2);
|
||
ALTER TABLE t1 ADD COLUMN (f1 INT), ADD COLUMN (f2 INT), ADD KEY f2k(f2);
|
||
DROP TABLE t1;
|
||
#
|
||
# Test for bug #53820 "ALTER a MEDIUMINT column table causes full
|
||
# table copy".
|
||
#
|
||
DROP TABLE IF EXISTS t1;
|
||
CREATE TABLE t1 (a INT, b MEDIUMINT);
|
||
INSERT INTO t1 VALUES (1, 1), (2, 2);
|
||
# The below ALTER should not copy table and so no rows should
|
||
# be shown as affected.
|
||
ALTER TABLE t1 CHANGE a id INT;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug#11754461 CANNOT ALTER TABLE WHEN KEY PREFIX TOO LONG
|
||
#
|
||
DROP DATABASE IF EXISTS db1;
|
||
CREATE DATABASE db1 CHARACTER SET utf8;
|
||
CREATE TABLE db1.t1 (bar TINYTEXT, KEY (bar(100)));
|
||
ERROR 42000: Specified key was too long; max key length is 255 bytes
|
||
CREATE TABLE db1.t1 (bar TINYTEXT, KEY (bar(85)));
|
||
ALTER TABLE db1.t1 ADD baz INT;
|
||
DROP DATABASE db1;
|
||
# Additional coverage for refactoring which is made as part
|
||
# of fix for bug #27480 "Extend CREATE TEMPORARY TABLES privilege
|
||
# to allow temp table operations".
|
||
#
|
||
# At some point the below test case failed on assertion.
|
||
DROP TABLE IF EXISTS t1;
|
||
CREATE TEMPORARY TABLE t1 (i int) ENGINE=MyISAM;
|
||
ALTER TABLE t1 DISCARD TABLESPACE;
|
||
ERROR HY000: Table storage engine for 't1' doesn't have this option
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug#11938039 RE-EXECUTION OF FRM-ONLY ALTER TABLE WITH RENAME
|
||
# CLAUSE FAILS OR ABORTS SERVER.
|
||
#
|
||
drop table if exists t1;
|
||
create table t1 (a int);
|
||
prepare stmt1 from 'alter table t1 alter column a set default 1, rename to t2';
|
||
execute stmt1;
|
||
rename table t2 to t1;
|
||
# The below statement should succeed and not emit error or abort server.
|
||
execute stmt1;
|
||
deallocate prepare stmt1;
|
||
drop table t2;
|
||
# Bug#11748057 (formerly known as 34972): ALTER TABLE statement doesn't
|
||
# identify correct column name.
|
||
#
|
||
CREATE TABLE t1 (c1 int unsigned , c2 char(100) not null default '');
|
||
ALTER TABLE t1 ADD c3 char(16) NOT NULL DEFAULT '' AFTER c2,
|
||
MODIFY c2 char(100) NOT NULL DEFAULT '' AFTER c1;
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`c1` int(10) unsigned DEFAULT NULL,
|
||
`c2` char(100) NOT NULL DEFAULT '',
|
||
`c3` char(16) NOT NULL DEFAULT ''
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE t1;
|
||
#
|
||
# WL#5534 Online ALTER, Phase 1
|
||
#
|
||
# Single thread tests.
|
||
# See innodb_mysql_sync.test for multi thread tests.
|
||
DROP TABLE IF EXISTS t1;
|
||
CREATE TABLE t1(a INT PRIMARY KEY, b INT) engine=InnoDB;
|
||
CREATE TABLE m1(a INT PRIMARY KEY, b INT) engine=MyISAM;
|
||
INSERT INTO t1 VALUES (1,1), (2,2);
|
||
INSERT INTO m1 VALUES (1,1), (2,2);
|
||
#
|
||
# 1: Test ALGORITHM keyword
|
||
#
|
||
# --enable_info allows us to see how many rows were updated
|
||
# by ALTER TABLE. in-place will show 0 rows, while copy > 0.
|
||
ALTER TABLE t1 ADD INDEX i1(b);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 ADD INDEX i2(b), ALGORITHM= DEFAULT;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i2' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i3(b), ALGORITHM= COPY;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i3' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i4(b), ALGORITHM= INPLACE;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i4' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i5(b), ALGORITHM= INVALID;
|
||
ERROR HY000: Unknown ALGORITHM 'INVALID'
|
||
ALTER TABLE m1 ENABLE KEYS;
|
||
affected rows: 0
|
||
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= DEFAULT;
|
||
affected rows: 0
|
||
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= COPY;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= INPLACE;
|
||
affected rows: 0
|
||
ALTER TABLE t1 DROP INDEX i1, DROP INDEX i2, DROP INDEX i3, DROP INDEX i4;
|
||
#
|
||
# 2: Test ALGORITHM + old_alter_table
|
||
#
|
||
SET SESSION old_alter_table= 1;
|
||
affected rows: 0
|
||
ALTER TABLE t1 ADD INDEX i1(b);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 ADD INDEX i2(b), ALGORITHM= DEFAULT;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i2' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i3(b), ALGORITHM= COPY;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i3' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i4(b), ALGORITHM= INPLACE;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i4' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
SET SESSION old_alter_table= 0;
|
||
affected rows: 0
|
||
ALTER TABLE t1 DROP INDEX i1, DROP INDEX i2, DROP INDEX i3, DROP INDEX i4;
|
||
#
|
||
# 3: Test unsupported in-place operation
|
||
#
|
||
ALTER TABLE t1 ADD COLUMN (c1 INT);
|
||
ALTER TABLE t1 ADD COLUMN (c2 INT), ALGORITHM= DEFAULT;
|
||
ALTER TABLE t1 ADD COLUMN (c3 INT), ALGORITHM= COPY;
|
||
ALTER TABLE t1 ADD COLUMN (c4 INT), ALGORITHM= INPLACE;
|
||
ALTER TABLE t1 DROP COLUMN c1, DROP COLUMN c2, DROP COLUMN c3, DROP COLUMN c4;
|
||
#
|
||
# 4: Test LOCK keyword
|
||
#
|
||
ALTER TABLE t1 ADD INDEX i1(b), LOCK= DEFAULT;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 ADD INDEX i2(b), LOCK= NONE;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i2' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i3(b), LOCK= SHARED;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i3' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i4(b), LOCK= EXCLUSIVE;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i4' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i5(b), LOCK= INVALID;
|
||
ERROR HY000: Unknown LOCK type 'INVALID'
|
||
ALTER TABLE m1 ENABLE KEYS, LOCK= DEFAULT;
|
||
ALTER TABLE m1 ENABLE KEYS, LOCK= NONE;
|
||
ERROR 0A000: LOCK=NONE/SHARED is not supported for this operation. Try LOCK=EXCLUSIVE.
|
||
ALTER TABLE m1 ENABLE KEYS, LOCK= SHARED;
|
||
ERROR 0A000: LOCK=NONE/SHARED is not supported for this operation. Try LOCK=EXCLUSIVE.
|
||
ALTER TABLE m1 ENABLE KEYS, LOCK= EXCLUSIVE;
|
||
ALTER TABLE t1 DROP INDEX i1, DROP INDEX i2, DROP INDEX i3, DROP INDEX i4;
|
||
#
|
||
# 5: Test ALGORITHM + LOCK
|
||
#
|
||
ALTER TABLE t1 ADD INDEX i1(b), ALGORITHM= INPLACE, LOCK= NONE;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE t1 ADD INDEX i2(b), ALGORITHM= INPLACE, LOCK= SHARED;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i2' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i3(b), ALGORITHM= INPLACE, LOCK= EXCLUSIVE;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i3' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i4(b), ALGORITHM= COPY, LOCK= NONE;
|
||
ERROR 0A000: LOCK=NONE is not supported. Reason: COPY algorithm requires a lock. Try LOCK=SHARED.
|
||
ALTER TABLE t1 ADD INDEX i5(b), ALGORITHM= COPY, LOCK= SHARED;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i5' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE t1 ADD INDEX i6(b), ALGORITHM= COPY, LOCK= EXCLUSIVE;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 1831 Duplicate index 'i6' defined on the table 'test.t1'. This is deprecated and will be disallowed in a future release.
|
||
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= INPLACE, LOCK= NONE;
|
||
ERROR 0A000: LOCK=NONE/SHARED is not supported for this operation. Try LOCK=EXCLUSIVE.
|
||
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= INPLACE, LOCK= SHARED;
|
||
ERROR 0A000: LOCK=NONE/SHARED is not supported for this operation. Try LOCK=EXCLUSIVE.
|
||
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= INPLACE, LOCK= EXCLUSIVE;
|
||
affected rows: 0
|
||
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= COPY, LOCK= NONE;
|
||
ERROR 0A000: LOCK=NONE is not supported. Reason: COPY algorithm requires a lock. Try LOCK=SHARED.
|
||
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= COPY, LOCK= SHARED;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= COPY, LOCK= EXCLUSIVE;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
DROP TABLE t1, m1;
|
||
#
|
||
# 6: Possible deadlock involving thr_lock.c
|
||
#
|
||
CREATE TABLE t1(a INT PRIMARY KEY, b INT);
|
||
INSERT INTO t1 VALUES (1,1), (2,2);
|
||
START TRANSACTION;
|
||
INSERT INTO t1 VALUES (3,3);
|
||
# Connection con1
|
||
# Sending:
|
||
ALTER TABLE t1 DISABLE KEYS;
|
||
# Connection default
|
||
# Waiting until ALTER TABLE is blocked.
|
||
UPDATE t1 SET b = 4;
|
||
COMMIT;
|
||
# Connection con1
|
||
# Reaping: ALTER TABLE t1 DISABLE KEYS
|
||
# Connection default
|
||
DROP TABLE t1;
|
||
#
|
||
# 7: Which operations require copy and which can be done in-place?
|
||
#
|
||
# Test which ALTER TABLE operations are done in-place and
|
||
# which operations are done using temporary table copy.
|
||
#
|
||
# --enable_info allows us to see how many rows were updated
|
||
# by ALTER TABLE. in-place will show 0 rows, while copy > 0.
|
||
#
|
||
DROP TABLE IF EXISTS ti1, ti2, ti3, tm1, tm2, tm3;
|
||
# Single operation tests
|
||
CREATE TABLE ti1(a INT NOT NULL, b INT, c INT) engine=InnoDB;
|
||
CREATE TABLE tm1(a INT NOT NULL, b INT, c INT) engine=MyISAM;
|
||
CREATE TABLE ti2(a INT PRIMARY KEY AUTO_INCREMENT, b INT, c INT) engine=InnoDB;
|
||
CREATE TABLE tm2(a INT PRIMARY KEY AUTO_INCREMENT, b INT, c INT) engine=MyISAM;
|
||
INSERT INTO ti1 VALUES (1,1,1), (2,2,2);
|
||
INSERT INTO ti2 VALUES (1,1,1), (2,2,2);
|
||
INSERT INTO tm1 VALUES (1,1,1), (2,2,2);
|
||
INSERT INTO tm2 VALUES (1,1,1), (2,2,2);
|
||
ALTER TABLE ti1;
|
||
affected rows: 0
|
||
ALTER TABLE tm1;
|
||
affected rows: 0
|
||
ALTER TABLE ti1 ADD COLUMN d VARCHAR(200);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ADD COLUMN d VARCHAR(200);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ADD COLUMN d2 VARCHAR(200);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ADD COLUMN d2 VARCHAR(200);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ADD COLUMN e ENUM('a', 'b') FIRST;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ADD COLUMN e ENUM('a', 'b') FIRST;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ADD COLUMN f INT AFTER a;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ADD COLUMN f INT AFTER a;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ADD INDEX ii1(b);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ADD INDEX im1(b);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ADD UNIQUE INDEX ii2 (c);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ADD UNIQUE INDEX im2 (c);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ADD FULLTEXT INDEX ii3 (d);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 1
|
||
Warnings:
|
||
Warning 124 InnoDB rebuilding table to add column FTS_DOC_ID
|
||
ALTER TABLE tm1 ADD FULLTEXT INDEX im3 (d);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ADD FULLTEXT INDEX ii4 (d2);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ADD FULLTEXT INDEX im4 (d2);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ADD PRIMARY KEY(a), ALGORITHM=INPLACE;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: InnoDB presently supports one FULLTEXT index creation at a time. Try ALGORITHM=COPY.
|
||
ALTER TABLE ti1 ADD PRIMARY KEY(a);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ADD PRIMARY KEY(a);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 DROP INDEX ii3;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 DROP INDEX im3;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 DROP COLUMN d2;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 DROP COLUMN d2;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ADD CONSTRAINT fi1 FOREIGN KEY (b) REFERENCES ti2(a);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ADD CONSTRAINT fm1 FOREIGN KEY (b) REFERENCES tm2(a);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ALTER COLUMN b SET DEFAULT 1;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ALTER COLUMN b SET DEFAULT 1;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 ALTER COLUMN b DROP DEFAULT;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ALTER COLUMN b DROP DEFAULT;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 CHANGE COLUMN f g INT;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 CHANGE COLUMN f g INT;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 CHANGE COLUMN g h VARCHAR(20);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 CHANGE COLUMN g h VARCHAR(20);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MODIFY COLUMN e ENUM('a', 'b', 'c');
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MODIFY COLUMN e ENUM('a', 'b', 'c');
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MODIFY COLUMN e INT;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MODIFY COLUMN e INT;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MODIFY COLUMN e INT AFTER h;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MODIFY COLUMN e INT AFTER h;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MODIFY COLUMN e INT FIRST;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MODIFY COLUMN e INT FIRST;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MODIFY COLUMN c INT NOT NULL;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MODIFY COLUMN c INT NOT NULL;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MODIFY COLUMN c INT NULL;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MODIFY COLUMN c INT NULL;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MODIFY COLUMN h VARCHAR(30);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MODIFY COLUMN h VARCHAR(30);
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MODIFY COLUMN h VARCHAR(30) AFTER d;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MODIFY COLUMN h VARCHAR(30) AFTER d;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 DROP COLUMN h;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 DROP COLUMN h;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 DROP INDEX ii2;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 DROP INDEX im2;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 DROP PRIMARY KEY;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 DROP PRIMARY KEY;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 DROP FOREIGN KEY fi1;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 DROP FOREIGN KEY fm1;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 RENAME TO ti3;
|
||
affected rows: 0
|
||
ALTER TABLE tm1 RENAME TO tm3;
|
||
affected rows: 0
|
||
ALTER TABLE ti3 RENAME TO ti1;
|
||
affected rows: 0
|
||
ALTER TABLE tm3 RENAME TO tm1;
|
||
affected rows: 0
|
||
ALTER TABLE ti1 ORDER BY b;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 ORDER BY b;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 CONVERT TO CHARACTER SET utf16;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 CONVERT TO CHARACTER SET utf16;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 DEFAULT CHARACTER SET utf8;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 DEFAULT CHARACTER SET utf8;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 FORCE;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 FORCE;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 AUTO_INCREMENT 3;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 AUTO_INCREMENT 3;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 AVG_ROW_LENGTH 10;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 AVG_ROW_LENGTH 10;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 CHECKSUM 1;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 CHECKSUM 1;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 COMMENT 'test';
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 COMMENT 'test';
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MAX_ROWS 100;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MAX_ROWS 100;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 MIN_ROWS 1;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 MIN_ROWS 1;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti1 PACK_KEYS 1;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE tm1 PACK_KEYS 1;
|
||
affected rows: 2
|
||
info: Records: 2 Duplicates: 0 Warnings: 0
|
||
DROP TABLE ti1, ti2, tm1, tm2;
|
||
# Tests of >1 operation (InnoDB)
|
||
CREATE TABLE ti1(a INT PRIMARY KEY AUTO_INCREMENT, b INT) engine=InnoDB;
|
||
INSERT INTO ti1(b) VALUES (1), (2);
|
||
ALTER TABLE ti1 RENAME TO ti3, ADD INDEX ii1(b);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
ALTER TABLE ti3 DROP INDEX ii1, AUTO_INCREMENT 5;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
INSERT INTO ti3(b) VALUES (5);
|
||
ALTER TABLE ti3 ADD INDEX ii1(b), AUTO_INCREMENT 7;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
INSERT INTO ti3(b) VALUES (7);
|
||
SELECT * FROM ti3;
|
||
a b
|
||
1 1
|
||
2 2
|
||
5 5
|
||
7 7
|
||
DROP TABLE ti3;
|
||
#
|
||
# 8: Scenario in which ALTER TABLE was returning an unwarranted
|
||
# ER_ILLEGAL_HA error at some point during work on this WL.
|
||
#
|
||
CREATE TABLE tm1(i INT DEFAULT 1) engine=MyISAM;
|
||
ALTER TABLE tm1 ADD INDEX ii1(i), ALTER COLUMN i DROP DEFAULT;
|
||
DROP TABLE tm1;
|
||
#
|
||
# Bug#11815557 60269: MYSQL SHOULD REJECT ATTEMPTS TO CREATE SYSTEM
|
||
# TABLES IN INCORRECT ENGINE
|
||
#
|
||
# Note: This test assumes that only MyISAM and InnoDB supports system tables.
|
||
# If other engines are made to support system tables,
|
||
# then this test needs to be updated
|
||
#
|
||
use mysql;
|
||
ALTER TABLE db ENGINE=innodb;
|
||
ERROR HY000: Storage engine 'InnoDB' does not support system tables. [mysql.db]
|
||
ALTER TABLE user ENGINE=memory;
|
||
ERROR HY000: Storage engine 'MEMORY' does not support system tables. [mysql.user]
|
||
ALTER TABLE proc ENGINE=heap;
|
||
ERROR HY000: Storage engine 'MEMORY' does not support system tables. [mysql.proc]
|
||
ALTER TABLE func ENGINE=csv;
|
||
ERROR HY000: Storage engine 'CSV' does not support system tables. [mysql.func]
|
||
ALTER TABLE event ENGINE=merge;
|
||
ERROR HY000: Storage engine 'MRG_MYISAM' does not support system tables. [mysql.event]
|
||
ALTER TABLE servers ENGINE=merge;
|
||
ERROR HY000: Storage engine 'MRG_MYISAM' does not support system tables. [mysql.servers]
|
||
ALTER TABLE procs_priv ENGINE=memory;
|
||
ERROR HY000: Storage engine 'MEMORY' does not support system tables. [mysql.procs_priv]
|
||
ALTER TABLE tables_priv ENGINE=heap;
|
||
ERROR HY000: Storage engine 'MEMORY' does not support system tables. [mysql.tables_priv]
|
||
ALTER TABLE columns_priv ENGINE=csv;
|
||
ERROR HY000: Storage engine 'CSV' does not support system tables. [mysql.columns_priv]
|
||
ALTER TABLE time_zone ENGINE=merge;
|
||
ERROR HY000: Storage engine 'MRG_MYISAM' does not support system tables. [mysql.time_zone]
|
||
ALTER TABLE help_topic ENGINE=merge;
|
||
ERROR HY000: Storage engine 'MRG_MYISAM' does not support system tables. [mysql.help_topic]
|
||
CREATE TABLE db (dummy int) ENGINE=innodb;
|
||
ERROR HY000: Storage engine 'InnoDB' does not support system tables. [mysql.db]
|
||
CREATE TABLE user (dummy int) ENGINE=memory;
|
||
ERROR HY000: Storage engine 'MEMORY' does not support system tables. [mysql.user]
|
||
CREATE TABLE proc (dummy int) ENGINE=heap;
|
||
ERROR HY000: Storage engine 'MEMORY' does not support system tables. [mysql.proc]
|
||
CREATE TABLE func (dummy int) ENGINE=csv;
|
||
ERROR HY000: Storage engine 'CSV' does not support system tables. [mysql.func]
|
||
CREATE TABLE event (dummy int) ENGINE=merge;
|
||
ERROR HY000: Storage engine 'MRG_MYISAM' does not support system tables. [mysql.event]
|
||
CREATE TABLE servers (dummy int) ENGINE=merge;
|
||
ERROR HY000: Storage engine 'MRG_MYISAM' does not support system tables. [mysql.servers]
|
||
CREATE TABLE procs_priv (dummy int) ENGINE=memory;
|
||
ERROR HY000: Storage engine 'MEMORY' does not support system tables. [mysql.procs_priv]
|
||
CREATE TABLE tables_priv (dummy int) ENGINE=heap;
|
||
ERROR HY000: Storage engine 'MEMORY' does not support system tables. [mysql.tables_priv]
|
||
CREATE TABLE columns_priv (dummy int) ENGINE=csv;
|
||
ERROR HY000: Storage engine 'CSV' does not support system tables. [mysql.columns_priv]
|
||
CREATE TABLE time_zone (dummy int) ENGINE=merge;
|
||
ERROR HY000: Storage engine 'MRG_MYISAM' does not support system tables. [mysql.time_zone]
|
||
CREATE TABLE help_topic (dummy int) ENGINE=merge;
|
||
ERROR HY000: Storage engine 'MRG_MYISAM' does not support system tables. [mysql.help_topic]
|
||
use test;
|
||
# End of Bug#11815557
|
||
#
|
||
# Tests for WL#6555 "Online rename index".
|
||
#
|
||
#
|
||
# 1) Tests for syntax and semantics of ALTER TABLE RENAME
|
||
# KEY/INDEX result.
|
||
#
|
||
# 1.a) Both RENAME KEY and RENAME INDEX variants should be
|
||
# allowed and produce expected results.
|
||
create table t1 (pk int primary key, i int, j int, key a(i));
|
||
alter table t1 rename key a to b;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `b` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 rename index b to c;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
# 1.b) It should be impossible to rename index that doesn't
|
||
# exists, dropped or added within the same ALTER TABLE.
|
||
alter table t1 rename key d to e;
|
||
ERROR 42000: Key 'd' doesn't exist in table 't1'
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 drop key c, rename key c to d;
|
||
ERROR 42000: Key 'c' doesn't exist in table 't1'
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 add key d(j), rename key d to e;
|
||
ERROR 42000: Key 'd' doesn't exist in table 't1'
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
# 1.c) It should be impossible to rename index to a name
|
||
# which is already used by another index, or is used
|
||
# by index which is added within the same ALTER TABLE.
|
||
alter table t1 add key d(j);
|
||
alter table t1 rename key c to d;
|
||
ERROR 42000: Duplicate key name 'd'
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`i`),
|
||
KEY `d` (`j`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 drop key d;
|
||
alter table t1 add key d(j), rename key c to d;
|
||
ERROR 42000: Duplicate key name 'd'
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
# 1.d) It should be possible to rename index to a name
|
||
# which belongs to index which is dropped within the
|
||
# same ALTER TABLE.
|
||
alter table t1 add key d(j);
|
||
alter table t1 drop key c, rename key d to c;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`j`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
# 1.e) We disallow renaming from/to PRIMARY as it might
|
||
# lead to some other key becoming "primary" internally,
|
||
# which will be interpreted as dropping/addition of
|
||
# primary key.
|
||
alter table t1 rename key primary to d;
|
||
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'primary to d' at line 1
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`j`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
# Even using 'funny' syntax.
|
||
alter table t1 rename key t1.primary to d;
|
||
ERROR 42000: Incorrect index name 'primary'
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`j`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 rename key c to primary;
|
||
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'primary' at line 1
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`j`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 rename key c to t1.primary;
|
||
ERROR 42000: Incorrect index name 'primary'
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`pk` int(11) NOT NULL,
|
||
`i` int(11) DEFAULT NULL,
|
||
`j` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`pk`),
|
||
KEY `c` (`j`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
drop table t1;
|
||
#
|
||
# 2) More complex tests for semantics of ALTER TABLE.
|
||
#
|
||
# 2.a) Check that standalone RENAME KEY works as expected
|
||
# for unique and non-unique indexes.
|
||
create table t1 (a int, unique u(a), b int, key k(b));
|
||
alter table t1 rename key u to uu;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) DEFAULT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
UNIQUE KEY `uu` (`a`),
|
||
KEY `k` (`b`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 rename key k to kk;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) DEFAULT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
UNIQUE KEY `uu` (`a`),
|
||
KEY `kk` (`b`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
# 2.b) Check how that this clause can be mixed with other
|
||
# clauses which don't affect key or its columns.
|
||
alter table t1 rename key kk to kkk, add column c int;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) DEFAULT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
`c` int(11) DEFAULT NULL,
|
||
UNIQUE KEY `uu` (`a`),
|
||
KEY `kkk` (`b`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 rename key uu to uuu, add key c(c);
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) DEFAULT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
`c` int(11) DEFAULT NULL,
|
||
UNIQUE KEY `uuu` (`a`),
|
||
KEY `kkk` (`b`),
|
||
KEY `c` (`c`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 rename key kkk to k, drop key uuu;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) DEFAULT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
`c` int(11) DEFAULT NULL,
|
||
KEY `k` (`b`),
|
||
KEY `c` (`c`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t1 rename key k to kk, rename to t2;
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`a` int(11) DEFAULT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
`c` int(11) DEFAULT NULL,
|
||
KEY `kk` (`b`),
|
||
KEY `c` (`c`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
# 2.c) Check that this clause properly works even in case
|
||
# when it is mixed with clauses affecting columns in
|
||
# the key renamed.
|
||
alter table t2 rename key c to cc, modify column c bigint not null first;
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`c` bigint(20) NOT NULL,
|
||
`a` int(11) DEFAULT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
KEY `kk` (`b`),
|
||
KEY `cc` (`c`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
# Create multi-component key for next example.
|
||
alter table t2 add unique u (a, b, c);
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`c` bigint(20) NOT NULL,
|
||
`a` int(11) DEFAULT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
UNIQUE KEY `u` (`a`,`b`,`c`),
|
||
KEY `kk` (`b`),
|
||
KEY `cc` (`c`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
alter table t2 rename key u to uu, drop column b;
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`c` bigint(20) NOT NULL,
|
||
`a` int(11) DEFAULT NULL,
|
||
UNIQUE KEY `uu` (`a`,`c`),
|
||
KEY `cc` (`c`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
drop table t2;
|
||
#
|
||
# 3) Test coverage for handling of RENAME INDEX clause in
|
||
# various storage engines and using different ALTER
|
||
# algorithm.
|
||
#
|
||
# 3.a) Test coverage for simple storage engines (MyISAM/Heap).
|
||
create table t1 (i int, key k(i)) engine=myisam;
|
||
insert into t1 values (1);
|
||
create table t2 (i int, key k(i)) engine=memory;
|
||
insert into t2 values (1);
|
||
# MyISAM and Heap should be able to handle key renaming in-place.
|
||
alter table t1 algorithm=inplace, rename key k to kk;
|
||
alter table t2 algorithm=inplace, rename key k to kk;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`i` int(11) DEFAULT NULL,
|
||
KEY `kk` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`i` int(11) DEFAULT NULL,
|
||
KEY `kk` (`i`)
|
||
) ENGINE=MEMORY DEFAULT CHARSET=latin1
|
||
# So by default in-place algorithm should be chosen.
|
||
# (ALTER TABLE should report 0 rows affected).
|
||
alter table t1 rename key kk to kkk;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
alter table t2 rename key kk to kkk;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`i` int(11) DEFAULT NULL,
|
||
KEY `kkk` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`i` int(11) DEFAULT NULL,
|
||
KEY `kkk` (`i`)
|
||
) ENGINE=MEMORY DEFAULT CHARSET=latin1
|
||
# Copy algorithm should work as well.
|
||
alter table t1 algorithm=copy, rename key kkk to kkkk;
|
||
alter table t2 algorithm=copy, rename key kkk to kkkk;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`i` int(11) DEFAULT NULL,
|
||
KEY `kkkk` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`i` int(11) DEFAULT NULL,
|
||
KEY `kkkk` (`i`)
|
||
) ENGINE=MEMORY DEFAULT CHARSET=latin1
|
||
# When renaming is combined with other in-place operation
|
||
# it still works as expected (i.e. works in-place).
|
||
alter table t1 algorithm=inplace, rename key kkkk to k, alter column i set default 100;
|
||
alter table t2 algorithm=inplace, rename key kkkk to k, alter column i set default 100;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`i` int(11) DEFAULT '100',
|
||
KEY `k` (`i`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
show create table t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`i` int(11) DEFAULT '100',
|
||
KEY `k` (`i`)
|
||
) ENGINE=MEMORY DEFAULT CHARSET=latin1
|
||
# Combining with non-inplace operation results in the whole ALTER
|
||
# becoming non-inplace.
|
||
alter table t1 algorithm=inplace, rename key k to kk, add column j int;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
|
||
alter table t2 algorithm=inplace, rename key k to kk, add column j int;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
|
||
drop table t1, t2;
|
||
# 3.b) Basic tests for InnoDB. More tests can be found in
|
||
# innodb.innodb_rename_index*
|
||
create table t1 (i int, key k(i)) engine=innodb;
|
||
insert into t1 values (1);
|
||
# Basic rename, inplace algorithm should be chosen
|
||
alter table t1 algorithm=inplace, rename key k to kk;
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`i` int(11) DEFAULT NULL,
|
||
KEY `kk` (`i`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
# copy algorithm should work as well.
|
||
alter table t1 algorithm=copy, rename key kk to kkk;
|
||
affected rows: 1
|
||
info: Records: 1 Duplicates: 0 Warnings: 0
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`i` int(11) DEFAULT NULL,
|
||
KEY `kkk` (`i`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
drop table t1;
|
||
#
|
||
# 4) Additional coverage for complex cases in which code
|
||
# in ALTER TABLE comparing old and new table version
|
||
# got confused.
|
||
#
|
||
# Once InnoDB starts to support in-place index renaming the result
|
||
# of below statements should stay the same. Information about
|
||
# indexes returned by SHOW CREATE TABLE (from .FRM) and by
|
||
# InnoDB (from InnoDB data-dictionary) should be consistent.
|
||
#
|
||
create table t1 ( a int, b int, c int, d int,
|
||
primary key (a), index i1 (b), index i2 (c) ) engine=innodb;
|
||
alter table t1 add index i1 (d), rename index i1 to x;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) NOT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
`c` int(11) DEFAULT NULL,
|
||
`d` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`a`),
|
||
KEY `x` (`b`),
|
||
KEY `i2` (`c`),
|
||
KEY `i1` (`d`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
select i.name as k, f.name as c from information_schema.innodb_sys_tables as t,
|
||
information_schema.innodb_sys_indexes as i,
|
||
information_schema.innodb_sys_fields as f
|
||
where t.name='test/t1' and t.table_id = i.table_id and i.index_id = f.index_id
|
||
order by k, c;
|
||
k c
|
||
i1 d
|
||
i2 c
|
||
PRIMARY a
|
||
x b
|
||
drop table t1;
|
||
create table t1 (a int, b int, c int, d int,
|
||
primary key (a), index i1 (b), index i2 (c)) engine=innodb;
|
||
alter table t1 add index i1 (d), rename index i1 to i2, drop index i2;
|
||
show create table t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) NOT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
`c` int(11) DEFAULT NULL,
|
||
`d` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`a`),
|
||
KEY `i2` (`b`),
|
||
KEY `i1` (`d`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
select i.name as k, f.name as c from information_schema.innodb_sys_tables as t,
|
||
information_schema.innodb_sys_indexes as i,
|
||
information_schema.innodb_sys_fields as f
|
||
where t.name='test/t1' and t.table_id = i.table_id and i.index_id = f.index_id
|
||
order by k, c;
|
||
k c
|
||
i1 d
|
||
i2 b
|
||
PRIMARY a
|
||
drop table t1;
|
||
#
|
||
# The below ALTER TABLE statement should either drop and recreate key
|
||
# under new name, or simply rename it. It should not bring .FRM and
|
||
# InnoDB data-dictionary out of sync thus causing asserts.
|
||
#
|
||
create table t1 (i int, key x(i)) engine=InnoDB;
|
||
alter table t1 drop key x, add key X(i), alter column i set default 10;
|
||
drop table t1;
|
||
#
|
||
# Coverage for changes to ALTER TABLE ... IMPORT/DISCARD TABLESPACE
|
||
# code introduced by WL#6671 "Improve scalability by not using
|
||
# thr_lock.c locks for InnoDB tables".
|
||
#
|
||
# Check that ALTER TABLE ... IMPORT/DISCARD TABLESPACE acquires X
|
||
# metadata lock on the table even when executed under LOCK TABLES.
|
||
#
|
||
# Suppress error messages which will be generated by IMPORT TABLESPACE
|
||
call mtr.add_suppression("InnoDB: Trying to import a tablespace, but could not open the tablespace file");
|
||
call mtr.add_suppression("InnoDB: Operating system error number 2 in a file operation.");
|
||
call mtr.add_suppression("InnoDB: The error means the system cannot find the path specified.");
|
||
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
|
||
#
|
||
# 1) Check that ALTER TABLE ... IMPORT/DISCARD TABLESPACE on
|
||
# base table acquire X lock (when not under LOCK TABLES).
|
||
#
|
||
connect con1, localhost, root;
|
||
# Acquire S lock on table 't1'.
|
||
HANDLER t1 OPEN;
|
||
connect con2, localhost, root;
|
||
# Sending:
|
||
ALTER TABLE t1 DISCARD TABLESPACE;
|
||
connection default;
|
||
# Wait until ALTER TABLE is blocked since it tries to acquire X lock.
|
||
connection con1;
|
||
# Unblock ALTER TABLE DISCARD
|
||
HANDLER t1 CLOSE;
|
||
connection con2;
|
||
# Reaping ALTER TABLE DISCARD
|
||
connection con1;
|
||
# Acquire S lock on table 't1'.
|
||
HANDLER t1 OPEN;
|
||
connection con2;
|
||
# Sending:
|
||
ALTER TABLE t1 IMPORT TABLESPACE;
|
||
connection default;
|
||
# Wait until ALTER TABLE is blocked since it tries to acquire X lock.
|
||
connection con1;
|
||
# Unblock ALTER TABLE IMPORT
|
||
HANDLER t1 CLOSE;
|
||
connection con2;
|
||
# Reaping ALTER TABLE IMPORT
|
||
# It should fail as no tablespace was copied after DISCARD.
|
||
ERROR HY000: Tablespace is missing for table `test`.`t1`.
|
||
connection default;
|
||
DROP TABLE t1;
|
||
#
|
||
# 2) ALTER TABLE ... IMPORT/DISCARD TABLESPACE on temporary table
|
||
# should not try to acquire X metadata lock on base table.
|
||
#
|
||
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
|
||
connection con1;
|
||
# Acquire S lock on table 't1'.
|
||
HANDLER t1 OPEN;
|
||
connection con2;
|
||
CREATE TEMPORARY TABLE t1 (j INT) ENGINE=InnoDB;
|
||
# Both DISCARD and IMPORT on temporary table should fail without
|
||
# acquiring any locks and blocking.
|
||
ALTER TABLE t1 DISCARD TABLESPACE;
|
||
ERROR HY000: Cannot DISCARD/IMPORT tablespace associated with temporary table
|
||
ALTER TABLE t1 IMPORT TABLESPACE;
|
||
ERROR HY000: Cannot DISCARD/IMPORT tablespace associated with temporary table
|
||
DROP TEMPORARY TABLE t1;
|
||
#
|
||
# 3) Check that ALTER TABLE ... IMPORT/DISCARD TABLESPACE on
|
||
# base table under LOCK TABLES acquire X lock.
|
||
#
|
||
connection con2;
|
||
LOCK TABLES t1 WRITE;
|
||
# Sending:
|
||
ALTER TABLE t1 DISCARD TABLESPACE;
|
||
connection default;
|
||
# Wait until ALTER TABLE is blocked since it tries to acquire X lock.
|
||
connection con1;
|
||
# Unblock ALTER TABLE DISCARD
|
||
HANDLER t1 CLOSE;
|
||
connection con2;
|
||
# Reaping ALTER TABLE DISCARD
|
||
connection con1;
|
||
# Acquire S lock on table 't1'.
|
||
HANDLER t1 OPEN;
|
||
connection con2;
|
||
# Sending:
|
||
ALTER TABLE t1 IMPORT TABLESPACE;
|
||
connection default;
|
||
# Wait until ALTER TABLE is blocked since it tries to acquire X lock.
|
||
connection con1;
|
||
# Unblock ALTER TABLE IMPORT
|
||
HANDLER t1 CLOSE;
|
||
connection con2;
|
||
# Reaping ALTER TABLE IMPORT
|
||
# It should fail as no tablespace was copied after DISCARD.
|
||
ERROR HY000: Tablespace is missing for table `test`.`t1`.
|
||
UNLOCK TABLES;
|
||
connection default;
|
||
DROP TABLE t1;
|
||
#
|
||
# 4) Under LOCK TABLES, ALTER TABLE ... IMPORT/DISCARD TABLESPACE on
|
||
# temporary table should not try to acquire X metadata lock on base
|
||
# table.
|
||
#
|
||
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
|
||
connection con1;
|
||
# Acquire S lock on table 't1'.
|
||
HANDLER t1 OPEN;
|
||
connection con2;
|
||
CREATE TEMPORARY TABLE t1 (j INT) ENGINE=InnoDB;
|
||
LOCK TABLES t1 WRITE;
|
||
# Both DISCARD and IMPORT on temporary table should fail without
|
||
# acquiring any locks and blocking.
|
||
ALTER TABLE t1 DISCARD TABLESPACE;
|
||
ERROR HY000: Cannot DISCARD/IMPORT tablespace associated with temporary table
|
||
ALTER TABLE t1 IMPORT TABLESPACE;
|
||
ERROR HY000: Cannot DISCARD/IMPORT tablespace associated with temporary table
|
||
UNLOCK TABLES;
|
||
DROP TEMPORARY TABLE t1;
|
||
connection con1;
|
||
HANDLER t1 CLOSE;
|
||
#
|
||
# Clean-up.
|
||
#
|
||
disconnect con1;
|
||
disconnect con2;
|
||
connection default;
|
||
DROP TABLE t1;
|
||
SET sql_mode = default;
|
||
#
|
||
# BUG 19779365: INDEX COMMENT IN ADD INDEX IS IGNORED.
|
||
#
|
||
# After the patch, the alter table reflects the new
|
||
# index comment or the lack of comment for the indexes.
|
||
CREATE TABLE t1(fld1 int, key key1(fld1));
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'test';
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE test
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test');
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE test
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1);
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test');
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE test
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'success';
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE success
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'old comment');
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE old comment
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'new comment';
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE new comment
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug#19635706
|
||
# Verify that it is possible to add a unique key to a not-NULL POINT
|
||
# column and that this key is promoted to primary key
|
||
#
|
||
CREATE TABLE t1(a INT NOT NULL, b POINT NOT NULL) ENGINE=INNODB;
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) NOT NULL,
|
||
`b` point NOT NULL
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
ALTER TABLE t1 ADD UNIQUE INDEX (b);
|
||
# Note that SHOW CREATE TABLE does not list b as a primary key,
|
||
# even though it was promoted. This appears to be the case also
|
||
# for other column types.
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) NOT NULL,
|
||
`b` point NOT NULL,
|
||
UNIQUE KEY `b` (`b`(25))
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
ALTER TABLE t1 ADD UNIQUE INDEX (a);
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) NOT NULL,
|
||
`b` point NOT NULL,
|
||
UNIQUE KEY `b` (`b`(25)),
|
||
UNIQUE KEY `a` (`a`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
# Verify that the expected indices have been created by Innodb
|
||
SELECT T.NAME AS TABLE_NAME, I.NAME AS INDEX_NAME,
|
||
CASE I.TYPE
|
||
WHEN 0 THEN 'Secondary'
|
||
WHEN 1 THEN 'Clustered'
|
||
WHEN 2 THEN 'Unique'
|
||
WHEN 3 THEN 'Primary'
|
||
WHEN 32 THEN 'Full text'
|
||
WHEN 64 THEN 'Spatial'
|
||
ELSE 'Unknown'
|
||
END AS INDEX_TYPE,
|
||
F.NAME AS FIELD_NAME, F.POS AS FIELD_POS FROM
|
||
INFORMATION_SCHEMA.INNODB_SYS_TABLES AS T JOIN
|
||
INFORMATION_SCHEMA.INNODB_SYS_INDEXES AS I JOIN
|
||
INFORMATION_SCHEMA.INNODB_SYS_FIELDS AS F
|
||
ON I.INDEX_ID = F.INDEX_ID AND I.TABLE_ID = T.TABLE_ID
|
||
WHERE T.NAME = 'test/t1';
|
||
TABLE_NAME INDEX_NAME INDEX_TYPE FIELD_NAME FIELD_POS
|
||
test/t1 b Primary b 0
|
||
test/t1 a Unique a 0
|
||
DROP TABLE t1;
|
||
#
|
||
# BUG#16886196 - ALTER TABLE FAILS TO CONVERT TO PREFIX INDEX IN
|
||
# ALTER_COLUMN_EQUAL_PACK_LENGTH
|
||
SET @orig_sql_mode = @@sql_mode;
|
||
SET sql_mode= '';
|
||
Warnings:
|
||
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
|
||
# Test with '767' as index size limit.
|
||
SET GLOBAL innodb_large_prefix=OFF;
|
||
Warnings:
|
||
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
|
||
CREATE TABLE t1(fld1 VARCHAR(767), KEY a(fld1)) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('a');
|
||
ALTER TABLE t1 CHANGE fld1 fld1 VARCHAR(768), ALGORITHM= INPLACE;
|
||
Warnings:
|
||
Warning 1071 Specified key was too long; max key length is 767 bytes
|
||
# Without patch, the below statement will assert in a debug build.
|
||
SELECT COUNT(*) FROM t1 WHERE fld1= 'a';
|
||
COUNT(*)
|
||
1
|
||
# Cleanup.
|
||
DROP TABLE t1;
|
||
SET GLOBAL innodb_large_prefix=default;
|
||
Warnings:
|
||
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
|
||
# Test with innodb large prefix indexes(Upto 3072).
|
||
CREATE TABLE t1(fld1 VARCHAR(3072), KEY a(fld1)) ENGINE= INNODB
|
||
ROW_FORMAT= DYNAMIC;
|
||
INSERT INTO t1 VALUES('a');
|
||
ALTER TABLE t1 CHANGE fld1 fld1 VARCHAR(3073), ALGORITHM= INPLACE;
|
||
Warnings:
|
||
Warning 1071 Specified key was too long; max key length is 3072 bytes
|
||
# Without patch, the below statement will assert in a debug build.
|
||
SELECT COUNT(*) FROM t1 WHERE fld1= 'a';
|
||
COUNT(*)
|
||
1
|
||
# Cleanup.
|
||
DROP TABLE t1;
|
||
SET sql_mode= @orig_sql_mode;
|
||
Warnings:
|
||
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
|
||
# BUG#17246318 - ALTER TABLE SHOULD NOT ALLOW CREATION OF TABLES
|
||
# WITH BOTH 5.5 AND 5.6 TEMPORALS
|
||
#
|
||
# BUG 18985760 -"FAST" ALTER TABLE CHANGE ON ENUM COLUMN
|
||
# TRIGGERS FULL TABLE REBUILD.
|
||
# Test for the case where 'avoid_temporal_upgrade' is set
|
||
# to the DEFAULT value(OFF).
|
||
ALTER TABLE t1 ENGINE= INNODB;
|
||
#ALTER operations using INPLACE algorithm is disallowed
|
||
#since the table contains old temporal type.
|
||
ALTER TABLE t1 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111',
|
||
ALGORITHM= INPLACE;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
||
ALTER TABLE t1 ADD COLUMN fld4 TIMESTAMP FIRST, ALGORITHM= INPLACE;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
||
ALTER TABLE t1 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111' AFTER f_timestamp,
|
||
ALGORITHM= INPLACE;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
||
ALTER TABLE t1 CHANGE COLUMN f_time fld4 TIMESTAMP, ALGORITHM= INPLACE;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
||
ALTER TABLE t1 MODIFY f_datetime TIME, ALGORITHM= INPLACE;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
||
ALTER TABLE t1 ADD INDEX index1(f_datetime), ALGORITHM= INPLACE;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
||
#ALTER operations using COPY algorithm is allowed
|
||
#when the table contains old temporal type.
|
||
#Note: Timestamp encoding remains the same for the non-fractional part
|
||
#even in the 5.6 format. Hence there is no change in the display before
|
||
#and after upgrade.
|
||
#ADD COLUMN upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111', ALGORITHM= COPY;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#ADD COLUMN FIRST upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP FIRST, ALGORITHM= COPY;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#ADD COLUMN AFTER upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111' AFTER f_timestamp,
|
||
ALGORITHM= COPY;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#CHANGE COLUMN upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 CHANGE COLUMN f_timestamp fld4 TIMESTAMP, ALGORITHM= COPY;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, fld4, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(fld4)) FROM t2;
|
||
f_time f_datetime fld4 HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(fld4))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#MODIFY COLUMN upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 MODIFY f_timestamp TIME, ALGORITHM= COPY;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 22:22:22 816596 998AAB6596 816596
|
||
DROP TABLE t2;
|
||
#ADD INDEX upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD INDEX index1(f_timestamp), ALGORITHM= COPY;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#ALTER operations using DEFAULT algorithm is allowed
|
||
#when the table contains old temporal type.
|
||
#ADD COLUMN upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111', ALGORITHM= DEFAULT;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#ADD COLUMN FIRST upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP FIRST, ALGORITHM= DEFAULT;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#ADD COLUMN AFTER upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111' AFTER f_timestamp,
|
||
ALGORITHM= DEFAULT;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#CHANGE COLUMN upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 CHANGE COLUMN f_timestamp fld4 DATETIME, ALGORITHM= DEFAULT;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, fld4, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(fld4)) FROM t2;
|
||
f_time f_datetime fld4 HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(fld4))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 998AAB6596
|
||
DROP TABLE t2;
|
||
#MODIFY COLUMN upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 MODIFY f_timestamp TIME, ALGORITHM= DEFAULT;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 22:22:22 816596 998AAB6596 816596
|
||
DROP TABLE t2;
|
||
#ADD INDEX upgrades the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD INDEX index1(f_timestamp), ALGORITHM= DEFAULT;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#ALTER TABLE FORCE upgrades the old temporal types.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 FORCE;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 816596 998AAB6596 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#Examples where the NOT NULL/NULL FLAG and DEFAULT values are retained
|
||
#after upgrade.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
#Before upgrade.
|
||
SHOW CREATE TABLE t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`f_time` time DEFAULT NULL,
|
||
`f_timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
|
||
`f_datetime` datetime DEFAULT NULL
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111', ALGORITHM= COPY;
|
||
Warnings:
|
||
Note 1880 TIME/TIMESTAMP/DATETIME columns of old format have been upgraded to the new format.
|
||
#After upgrade.
|
||
SHOW CREATE TABLE t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`f_time` time DEFAULT NULL,
|
||
`f_timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
|
||
`f_datetime` datetime DEFAULT NULL,
|
||
`fld4` timestamp NOT NULL DEFAULT '2020-12-11 11:01:00'
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
#Examples of the Alter operation which does not upgrade
|
||
#the temporal formats.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t1;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
10:10:10 2010-10-10 10:10:10 2031-11-21 17:11:01 818A92 0000124821911312 7468F975
|
||
00:00:00 2000-01-01 01:01:01 2001-01-21 18:11:01 800000 00001230A2EA8AB5 3A6AFC05
|
||
01:01:10 2020-01-01 01:01:01 1980-11-21 18:06:01 80277E 0000125F33D85AB5 147BF1D9
|
||
NULL 2000-01-01 01:01:01 2015-11-21 17:11:01 NULL 00001230A2EA8AB5 56507B75
|
||
00:00:00 NULL 2011-11-21 17:11:01 800000 NULL 4ECA5BF5
|
||
ALTER TABLE t1 DROP COLUMN f_timestamp;
|
||
SELECT f_time, f_datetime, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)) FROM t1;
|
||
f_time f_datetime HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime))
|
||
10:10:10 2010-10-10 10:10:10 818A92 0000124821911312
|
||
00:00:00 2000-01-01 01:01:01 800000 00001230A2EA8AB5
|
||
01:01:10 2020-01-01 01:01:01 80277E 0000125F33D85AB5
|
||
NULL 2000-01-01 01:01:01 NULL 00001230A2EA8AB5
|
||
00:00:00 NULL 800000 NULL
|
||
RENAME TABLE t1 to t3;
|
||
SELECT f_time, f_datetime, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)) FROM t3;
|
||
f_time f_datetime HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime))
|
||
10:10:10 2010-10-10 10:10:10 818A92 0000124821911312
|
||
00:00:00 2000-01-01 01:01:01 800000 00001230A2EA8AB5
|
||
01:01:10 2020-01-01 01:01:01 80277E 0000125F33D85AB5
|
||
NULL 2000-01-01 01:01:01 NULL 00001230A2EA8AB5
|
||
00:00:00 NULL 800000 NULL
|
||
#Once the old temporal type is upgraded to new temporal type,
|
||
#ADD/CHANGE COLUMN, ADD INDEX operations succeed using INPLACE
|
||
#ALGORITHM.
|
||
ALTER TABLE t2 ADD COLUMN fld5 INT, ALGORITHM= INPLACE;
|
||
ALTER TABLE t2 ADD INDEX index2(fld5), ALGORITHM= INPLACE;
|
||
ALTER TABLE t2 CHANGE fld5 fld6 INT, ALGORITHM= INPLACE;
|
||
ALTER TABLE t2 MODIFY fld6 INT, ALGORITHM= INPLACE;
|
||
#Cleanup
|
||
DROP TABLE t2, t3;
|
||
#
|
||
# BUG 18985760 -"FAST" ALTER TABLE CHANGE ON ENUM COLUMN
|
||
# TRIGGERS FULL TABLE REBUILD.
|
||
#
|
||
# To support INPLACE ALTER table operations later in the test.
|
||
ALTER TABLE t1 ENGINE= INNODB;
|
||
#Test cases with the global variable 'avoid_temporal_upgrade'
|
||
#enabled.
|
||
SET @save_avoid_temporal_upgrade= @@global.avoid_temporal_upgrade;
|
||
Warnings:
|
||
Warning 1287 '@@avoid_temporal_upgrade' is deprecated and will be removed in a future release.
|
||
SET GLOBAL avoid_temporal_upgrade= ON;
|
||
Warnings:
|
||
Warning 1287 '@@avoid_temporal_upgrade' is deprecated and will be removed in a future release.
|
||
#ALTER operations using INPLACE algorithm are allowed
|
||
#when the table contains old temporal type since
|
||
#the global variable 'avoid_temporal_upgrade' is
|
||
#enabled. The old temporal types are not upgraded.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111', ALGORITHM= INPLACE;
|
||
SELECT f_time, f_datetime, f_timestamp, fld4, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)),
|
||
HEX(WEIGHT_STRING(fld4)) FROM t2;
|
||
f_time f_datetime f_timestamp fld4 HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp)) HEX(WEIGHT_STRING(fld4))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 2020-12-11 11:01:00 83640E 0000124A7C3C8A4E 4ECAA4EE 5FD3273C
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld5 TIME DEFAULT '101010' FIRST, ALGORITHM= INPLACE;
|
||
SELECT f_time, f_datetime, f_timestamp, fld5, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)),
|
||
HEX(WEIGHT_STRING(fld5)) FROM t2;
|
||
f_time f_datetime f_timestamp fld5 HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp)) HEX(WEIGHT_STRING(fld5))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 10:10:10 83640E 0000124A7C3C8A4E 4ECAA4EE 80A28A
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld6 TIMESTAMP DEFAULT '201211111' AFTER f_timestamp,
|
||
ALGORITHM= INPLACE;
|
||
SELECT f_time, f_datetime, f_timestamp, fld6, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)),
|
||
HEX(WEIGHT_STRING(fld6)) FROM t2;
|
||
f_time f_datetime f_timestamp fld6 HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp)) HEX(WEIGHT_STRING(fld6))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 2020-12-11 11:01:00 83640E 0000124A7C3C8A4E 4ECAA4EE 5FD3273C
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD INDEX index1(f_datetime), ALGORITHM= INPLACE;
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
DROP TABLE t2;
|
||
#ALTER operations using COPY algorithm are allowed
|
||
#when the table contains old temporal type and
|
||
#does not upgrade the old temporal types.
|
||
#ADD COLUMN does not upgrade the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111', ALGORITHM= COPY;
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
#ADD COLUMN FIRST does not upgrade the old temporal type.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld5 TIMESTAMP FIRST, ALGORITHM= COPY;
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
#ADD COLUMN AFTER does not upgrade the old temporal type.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld6 TIMESTAMP DEFAULT '201211111' AFTER f_timestamp,
|
||
ALGORITHM= COPY;
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
#CHANGE COLUMN upgrades the old temporal type only for the column which
|
||
#is changed.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 CHANGE COLUMN f_datetime fld7 DATETIME, ALGORITHM= COPY;
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 4ECAA4EE
|
||
#MODIFY COLUMN upgrades the old temporal type only for the column
|
||
#modified.
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 4ECAA4EE
|
||
ALTER TABLE t2 MODIFY f_timestamp DATETIME, ALGORITHM= COPY;
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 998AAB6596
|
||
#ADD INDEX does not upgrade the old temporal type.
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 998AAB6596
|
||
ALTER TABLE t2 ADD INDEX index1(f_time), ALGORITHM= COPY;
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 998AAB6596
|
||
DROP TABLE t2;
|
||
#ALTER operations using DEFAULT algorithm are allowed
|
||
#when the table contains old temporal type and does not
|
||
#upgrade the old temporal types.
|
||
#ADD COLUMN does not upgrade the old temporal type.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld4 TIMESTAMP DEFAULT '201211111', ALGORITHM= DEFAULT;
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
#ADD COLUMN FIRST does not upgrade the old temporal type.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld5 TIMESTAMP FIRST, ALGORITHM= DEFAULT;
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
#ADD COLUMN AFTER does not upgrade the old temporal type.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 ADD COLUMN fld6 TIMESTAMP DEFAULT '201211111' AFTER f_timestamp,
|
||
ALGORITHM= DEFAULT;
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
#CHANGE COLUMN upgrades the old temporal type only for the column which
|
||
#is changed.
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 CHANGE COLUMN f_datetime fld7 DATETIME, ALGORITHM= DEFAULT;
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 4ECAA4EE
|
||
#MODIFY COLUMN upgrades the old temporal type only for the column
|
||
#modified.
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 4ECAA4EE
|
||
ALTER TABLE t2 MODIFY f_timestamp DATETIME, ALGORITHM= DEFAULT;
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 998AAB6596
|
||
#ADD INDEX does not upgrade the old temporal type.
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 998AAB6596
|
||
ALTER TABLE t2 ADD INDEX index1(f_time), ALGORITHM= DEFAULT;
|
||
SELECT f_time, fld7, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(fld7)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time fld7 f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(fld7)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 998AAB6596 998AAB6596
|
||
DROP TABLE t2;
|
||
#ALTER TABLE FORCE does not upgrade the old temporal types.
|
||
CREATE TABLE t2 LIKE t1;
|
||
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22');
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
ALTER TABLE t2 FORCE;
|
||
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
|
||
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
|
||
f_time f_datetime f_timestamp HEX(WEIGHT_STRING(f_time)) HEX(WEIGHT_STRING(f_datetime)) HEX(WEIGHT_STRING(f_timestamp))
|
||
22:22:22 2011-11-21 22:22:22 2011-11-21 22:22:22 83640E 0000124A7C3C8A4E 4ECAA4EE
|
||
DROP TABLE t2;
|
||
SET @@global.avoid_temporal_upgrade= @save_avoid_temporal_upgrade;
|
||
Warnings:
|
||
Warning 1287 '@@avoid_temporal_upgrade' is deprecated and will be removed in a future release.
|
||
#Test cases with the session variable 'show_old_temporals'
|
||
#enabled.
|
||
#Setup
|
||
CREATE TABLE t2(fld1 time, fld2 datetime, fld3 timestamp);
|
||
SET @save_show_old_temporals= @@session.show_old_temporals;
|
||
Warnings:
|
||
Warning 1287 '@@show_old_temporals' is deprecated and will be removed in a future release.
|
||
SET SESSION show_old_temporals= ON;
|
||
Warnings:
|
||
Warning 1287 '@@show_old_temporals' is deprecated and will be removed in a future release.
|
||
#Displays a comment to indicate that the columns are of 5.5
|
||
#binary format
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`f_time` time /* 5.5 binary format */ DEFAULT NULL,
|
||
`f_timestamp` timestamp /* 5.5 binary format */ NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
|
||
`f_datetime` datetime /* 5.5 binary format */ DEFAULT NULL
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
SELECT COLUMN_TYPE FROM information_schema.columns WHERE table_name='t1';
|
||
COLUMN_TYPE
|
||
time /* 5.5 binary format */
|
||
timestamp /* 5.5 binary format */
|
||
datetime /* 5.5 binary format */
|
||
#Since the temporal types are in new format, no comment is
|
||
#displayed
|
||
SHOW CREATE TABLE t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`fld1` time DEFAULT NULL,
|
||
`fld2` datetime DEFAULT NULL,
|
||
`fld3` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT COLUMN_TYPE FROM information_schema.columns WHERE table_name='t2';
|
||
COLUMN_TYPE
|
||
time
|
||
datetime
|
||
timestamp
|
||
#Does not display the comment for table with old temporal types
|
||
#since the session variable 'show_old_temporals' is OFF.
|
||
SET SESSION show_old_temporals= OFF;
|
||
Warnings:
|
||
Warning 1287 '@@show_old_temporals' is deprecated and will be removed in a future release.
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`f_time` time DEFAULT NULL,
|
||
`f_timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
|
||
`f_datetime` datetime DEFAULT NULL
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
SELECT COLUMN_TYPE FROM information_schema.columns WHERE table_name='t1';
|
||
COLUMN_TYPE
|
||
time
|
||
timestamp
|
||
datetime
|
||
#Cleanup
|
||
SET @@session.show_old_temporals= @save_show_old_temporals;
|
||
Warnings:
|
||
Warning 1287 '@@show_old_temporals' is deprecated and will be removed in a future release.
|
||
DROP TABLE t1, t2;
|
||
#
|
||
#BUG#20106553: ALTER TABLE WHICH CHANGES INDEX COMMENT IS NOT
|
||
# LONGER INPLACE/FAST OPERATION.
|
||
#Without the patch, the ALTER TABLE to change the index
|
||
#comment using INPLACE algorithm reports an error.
|
||
CREATE TABLE t1(fld1 int, key key1(fld1)) ENGINE= INNODB;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'test',
|
||
ALGORITHM= INPLACE;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE test
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test') ENGINE= MyISAM;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE test
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1), ALGORITHM=INPLACE;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test') ENGINE= INNODB;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE test
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'success',
|
||
ALGORITHM= INPLACE;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE success
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'old comment') ENGINE=MyISAM;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE old comment
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'new comment',
|
||
ALGORITHM= INPLACE;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A NULL NULL NULL YES BTREE new comment
|
||
DROP TABLE t1;
|
||
#Test cases with merge threshold specified in the index comment.
|
||
CREATE TABLE t1(fld1 int, key key1(fld1)) ENGINE=INNODB;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE
|
||
SELECT MERGE_THRESHOLD from INFORMATION_SCHEMA.INNODB_SYS_INDEXES WHERE NAME='key1';
|
||
MERGE_THRESHOLD
|
||
50
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT
|
||
'MERGE_THRESHOLD=45';
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE MERGE_THRESHOLD=45
|
||
SELECT MERGE_THRESHOLD from INFORMATION_SCHEMA.INNODB_SYS_INDEXES WHERE NAME='key1';
|
||
MERGE_THRESHOLD
|
||
45
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'MERGE_THRESHOLD=40')
|
||
ENGINE=INNODB;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE MERGE_THRESHOLD=40
|
||
SELECT MERGE_THRESHOLD from INFORMATION_SCHEMA.INNODB_SYS_INDEXES WHERE NAME='key1';
|
||
MERGE_THRESHOLD
|
||
40
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1);
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE
|
||
SELECT MERGE_THRESHOLD from INFORMATION_SCHEMA.INNODB_SYS_INDEXES WHERE NAME='key1';
|
||
MERGE_THRESHOLD
|
||
50
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'MERGE_THRESHOLD=40')
|
||
ENGINE=INNODB;
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE MERGE_THRESHOLD=40
|
||
SELECT MERGE_THRESHOLD from INFORMATION_SCHEMA.INNODB_SYS_INDEXES WHERE NAME='key1';
|
||
MERGE_THRESHOLD
|
||
40
|
||
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT
|
||
'MERGE_THRESHOLD=45';
|
||
SHOW INDEX FROM t1;
|
||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
|
||
t1 1 key1 1 fld1 A 0 NULL NULL YES BTREE MERGE_THRESHOLD=45
|
||
SELECT MERGE_THRESHOLD from INFORMATION_SCHEMA.INNODB_SYS_INDEXES WHERE NAME='key1';
|
||
MERGE_THRESHOLD
|
||
45
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug#20748660 THD->MDL_CONTEXT.OWNS_EQUAL_OR_STRONGER_LOCK | CREATE_INFO->TABLESPACE
|
||
#
|
||
# A failing DISCARD/IMPORT TABLESPACE may leave the flag THD::tablespace_op
|
||
# in an incorrect state, causing a succeeding statement to fail.
|
||
|
||
# Create a tablespace with a table.
|
||
CREATE TABLESPACE s ADD DATAFILE 's.ibd' ENGINE InnoDB;
|
||
CREATE TABLE t (i int) TABLESPACE s ENGINE InnoDB;
|
||
# The following statent will fail because the table is not partitioned.
|
||
# Without the fix, the THD::tablespace_op flag will be left set.
|
||
ALTER TABLE t DISCARD PARTITION p TABLESPACE;
|
||
ERROR HY000: Partition management on a not partitioned table is not possible
|
||
# Without the patch, this statement will inherit the tablespace_op flag
|
||
# from the previous statement, causing the statement below to fail due
|
||
# to not acquiring the required MDL lock.
|
||
ALTER TABLE t TABLESPACE s;
|
||
# Drop table and tablespace.
|
||
DROP TABLE t;
|
||
DROP TABLESPACE s ENGINE InnoDB;
|
||
#
|
||
# BUG#20106837: ALTER TABLE WHICH DROPS AND ADDS THE SAME FULLTEXT
|
||
# INDEX IS NOT INPLACE/FAST.
|
||
CREATE TABLE t1(fld1 varchar(200), FULLTEXT(fld1)) ENGINE=MyISAM;
|
||
INSERT INTO t1 VALUES('ABCD');
|
||
#Without patch, it was not fast a INPLACE ALTER.
|
||
ALTER TABLE t1 DROP INDEX fld1, ADD FULLTEXT INDEX fld1(fld1);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
#Without patch, reports an error 'ER_ALTER_OPERATION_NOT_SUPPORTED'.
|
||
ALTER TABLE t1 ALGORITHM=INPLACE, DROP INDEX fld1,
|
||
ADD FULLTEXT INDEX fld1(fld1);
|
||
DROP TABLE t1;
|
||
#Test with InnoDB engine.
|
||
CREATE TABLE t1(fld1 varchar(200), FULLTEXT(fld1)) ENGINE=INNODB;
|
||
INSERT INTO t1 VALUES('ABCD');
|
||
#Without patch, it was not fast a INPLACE ALTER.
|
||
ALTER TABLE t1 DROP INDEX fld1, ADD FULLTEXT INDEX fld1(fld1);
|
||
affected rows: 0
|
||
info: Records: 0 Duplicates: 0 Warnings: 0
|
||
#Without patch, reports an error 'ER_ALTER_OPERATION_NOT_SUPPORTED'.
|
||
ALTER TABLE t1 ALGORITHM=INPLACE, DROP INDEX fld1,
|
||
ADD FULLTEXT INDEX fld1(fld1);
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug#20146455: FIND_KEY_CI RETURNS NULL, CAUSES CRASH IN
|
||
# FILL_ALTER_INPLACE_INFO
|
||
#
|
||
CREATE TABLE t1 (a INT PRIMARY KEY, b INT,
|
||
FOREIGN KEY (b) REFERENCES t1(a)) ENGINE= MyISAM;
|
||
ALTER TABLE t1 RENAME INDEX b TO w, ADD FOREIGN KEY (b) REFERENCES t1(a);
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) NOT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`a`),
|
||
KEY `w` (`b`)
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a INT PRIMARY KEY, b INT,
|
||
FOREIGN KEY (b) REFERENCES t1(a)) ENGINE= InnoDB;
|
||
ALTER TABLE t1 RENAME INDEX b TO w, ADD FOREIGN KEY (b) REFERENCES t1(a);
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` int(11) NOT NULL,
|
||
`b` int(11) DEFAULT NULL,
|
||
PRIMARY KEY (`a`),
|
||
KEY `w` (`b`),
|
||
CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`a`),
|
||
CONSTRAINT `t1_ibfk_2` FOREIGN KEY (`b`) REFERENCES `t1` (`a`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug#22017616: ASSERTION FAILED: TABLE_SHARE->IS_MISSING_PRIMARY_KEY()
|
||
# == M_PREBUILT->CLUST_IND
|
||
#
|
||
# Ensure that adding indexes with virtual columns are not promoted to
|
||
# primary keys
|
||
#
|
||
# Base line with normal column - should be promoted
|
||
CREATE TABLE t0(a INT NOT NULL) ENGINE=INNODB;
|
||
ALTER TABLE t0 ADD UNIQUE INDEX (a);
|
||
# Case a: Create table with virtual unique not null column
|
||
CREATE TABLE t1(a POINT GENERATED ALWAYS AS (POINT(1,1)) VIRTUAL UNIQUE NOT NULL) ENGINE=INNODB;
|
||
SELECT * FROM t1;
|
||
a
|
||
# Case b: Create table with index on virtual point column
|
||
CREATE TABLE t2(a POINT GENERATED ALWAYS AS (POINT(1,1)) VIRTUAL NOT NULL, UNIQUE INDEX no_pk(a(1))) ENGINE=INNODB;
|
||
SELECT * FROM t2;
|
||
a
|
||
# Case c: Add unique index on virtual point column
|
||
CREATE TABLE t3(a POINT GENERATED ALWAYS AS (POINT(1,1)) VIRTUAL NOT NULL)
|
||
ENGINE=INNODB;
|
||
ALTER TABLE t3 ADD UNIQUE INDEX (a(1));
|
||
SELECT * FROM t3;
|
||
a
|
||
# Case d: Add unique index on virtual blob column
|
||
CREATE TABLE t4 (a BLOB, b BLOB GENERATED ALWAYS AS (a) VIRTUAL NOT NULL) ENGINE=INNODB;
|
||
ALTER TABLE t4 ADD UNIQUE INDEX (b(1));
|
||
SELECT * FROM t4;
|
||
a b
|
||
# Query I_S to verify that 'a' is promoted to pk only when it
|
||
# isn't virtual
|
||
SELECT T.NAME AS TABLE_NAME, I.NAME AS INDEX_NAME,
|
||
CASE (I.TYPE & 3)
|
||
WHEN 3 THEN "yes"
|
||
ELSE "no" END AS IS_PRIMARY_KEY,
|
||
F.NAME AS FIELD_NAME, F.POS AS FIELD_POS FROM
|
||
INFORMATION_SCHEMA.INNODB_SYS_TABLES AS T JOIN
|
||
INFORMATION_SCHEMA.INNODB_SYS_INDEXES AS I JOIN
|
||
INFORMATION_SCHEMA.INNODB_SYS_FIELDS AS F
|
||
ON I.INDEX_ID = F.INDEX_ID AND I.TABLE_ID = T.TABLE_ID
|
||
WHERE T.NAME LIKE 'test/%';
|
||
TABLE_NAME INDEX_NAME IS_PRIMARY_KEY FIELD_NAME FIELD_POS
|
||
test/t0 a yes a 0
|
||
test/t1 a no a 0
|
||
test/t2 no_pk no a 0
|
||
test/t3 a no a 0
|
||
test/t4 b no b 0
|
||
DROP TABLE t0;
|
||
DROP TABLE t1;
|
||
DROP TABLE t2;
|
||
DROP TABLE t3;
|
||
DROP TABLE t4;
|
||
#
|
||
# Bug#21345391: ALTER TABLE ... CONVERT TO CHARACTER SET NOT EFFECT
|
||
# AND REMAIN A TEMP TABLE
|
||
CREATE TABLE t1 (fld1 INT PRIMARY KEY) ENGINE = INNODB CHARACTER SET gbk;
|
||
ALTER TABLE t1 CONVERT TO CHARACTER SET UTF8, ALGORITHM = INPLACE;
|
||
# Without fix, the CHARSET SET for table remains gbk.
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`fld1` int(11) NOT NULL,
|
||
PRIMARY KEY (`fld1`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=utf8
|
||
# Without fix, the temporary .frm file is not cleaned up.
|
||
DROP TABLE t1;
|
||
# Test cases added for coverage.
|
||
# Reports an error for tables containing datatypes supporting
|
||
# characters.
|
||
CREATE TABLE t1 (fld1 CHAR(10) PRIMARY KEY) ENGINE = INNODB CHARACTER SET gbk;
|
||
ALTER TABLE t1 CONVERT TO CHARACTER SET UTF8, ALGORITHM = INPLACE;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
||
DROP TABLE t1;
|
||
# ALTER TABLE, CHARACTER SET operation.
|
||
CREATE TABLE t1 (fld1 INT PRIMARY KEY, fld2 CHAR(10)) ENGINE = INNODB
|
||
CHARACTER SET gbk;
|
||
ALTER TABLE t1 CHARACTER SET UTF8, ALGORITHM = INPLACE;
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`fld1` int(11) NOT NULL,
|
||
`fld2` char(10) CHARACTER SET gbk DEFAULT NULL,
|
||
PRIMARY KEY (`fld1`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=utf8
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug#22740093: ERROR 1071 (42000): SPECIFIED KEY WAS TOO LONG
|
||
# ERROR WHILE DROPPING INDEX IN 5.7
|
||
#
|
||
CREATE TABLE t1(id INT PRIMARY KEY,
|
||
name TINYTEXT,
|
||
KEY nameloc (name(64))
|
||
) DEFAULT CHARSET=utf8mb4;
|
||
ERROR 42000: Specified key was too long; max key length is 255 bytes
|
||
CREATE TABLE t1(id INT PRIMARY KEY,
|
||
name TINYTEXT,
|
||
KEY nameloc (name(63))
|
||
) DEFAULT CHARSET=utf8mb4;
|
||
ALTER TABLE t1 FORCE;
|
||
ALTER TABLE t1 ADD INDEX idx (name(64), id);
|
||
ERROR 42000: Specified key was too long; max key length is 255 bytes
|
||
ALTER TABLE t1 ADD INDEX idx (name(63), id);
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(id INT PRIMARY KEY,
|
||
name TEXT,
|
||
KEY nameloc (name(64))
|
||
) DEFAULT CHARSET=utf8mb4;
|
||
ALTER TABLE t1 MODIFY COLUMN name TINYTEXT;
|
||
ERROR 42000: Specified key was too long; max key length is 255 bytes
|
||
DROP TABLE t1;
|
||
#
|
||
# BUG#16888677: OUT OF RANGE VALUE ACCEPTED FOR DATETIME COLUMN IN
|
||
# ALTER TABLE...ADD COLUMN
|
||
SET @saved_sql_mode = @@session.sql_mode;
|
||
# Test case with no SQL_MODE enabled.
|
||
SET SESSION sql_mode= '';
|
||
Warnings:
|
||
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
|
||
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('2000-01-01');
|
||
# No warnings or error is reported
|
||
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INPLACE;
|
||
ALTER TABLE t1 ADD COLUMN fld3 DATETIME NOT NULL, ALGORITHM=COPY;
|
||
DROP TABLE t1;
|
||
# Test case with strict mode enabled.
|
||
SET SESSION sql_mode= 'STRICT_ALL_TABLES';
|
||
Warnings:
|
||
Warning 3135 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
|
||
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('2000-01-01');
|
||
# No warnings or error is reported
|
||
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INPLACE;
|
||
ALTER TABLE t1 ADD COLUMN fld3 DATETIME NOT NULL, ALGORITHM=COPY;
|
||
DROP TABLE t1;
|
||
# Test case with 'NO_ZERO_DATE' enabled.
|
||
SET SESSION sql_mode= 'NO_ZERO_DATE';
|
||
Warnings:
|
||
Warning 3135 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
|
||
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('2000-01-01');
|
||
# Warnings are reported after patch.
|
||
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INPLACE;
|
||
Warnings:
|
||
Warning 1292 Incorrect datetime value: '0000-00-00 00:00:00' for column 'fld2' at row 1
|
||
ALTER TABLE t1 ADD COLUMN fld3 DATETIME NOT NULL, ALGORITHM=COPY;
|
||
Warnings:
|
||
Warning 1264 Out of range value for column 'fld2' at row 1
|
||
DROP TABLE t1;
|
||
# Test case with both 'NO_ZERO_DATE and strict mode' enabled.
|
||
SET SESSION sql_mode= @saved_sql_mode;
|
||
Warnings:
|
||
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
|
||
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('2000-01-01');
|
||
# Without patch, the following statement succeeds.
|
||
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INPLACE;
|
||
ERROR 22007: Incorrect datetime value: '0000-00-00 00:00:00' for column 'fld2' at row 1
|
||
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=COPY;
|
||
ERROR 22007: Incorrect datetime value: '0000-00-00 00:00:00' for column 'fld2' at row 1
|
||
TRUNCATE TABLE t1;
|
||
# Operation below succeeds, since the table has no records.
|
||
ALTER TABLE t1 ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM=INPLACE;
|
||
DROP TABLE t1;
|
||
#
|
||
# BUG#25385334: MYSQL 5.7 ERROR WITH ALTER TABLE MODIFY SYNTAX
|
||
# AND DATETIME TYPE.
|
||
SET @saved_sql_mode = @@session.sql_mode;
|
||
# Test case with both strict mode and 'NO_ZERO_DATE' enabled.
|
||
CREATE TABLE t1 (fld1 INT, fld2 DATETIME NOT NULL) ENGINE= INNODB;
|
||
CREATE TABLE t2 (fld1 INT, fld2 POINT NOT NULL) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES(1, '2000-01-01');
|
||
INSERT INTO t2 values(1, ST_PointFromText('POINT(10 10)'));
|
||
# Without patch, the following statments report error.
|
||
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1;
|
||
ALTER TABLE t2 MODIFY fld2 POINT NOT NULL AFTER fld1;
|
||
# Without patch, the following statments report error.
|
||
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL FIRST, ALGORITHM= COPY;
|
||
ALTER TABLE t2 MODIFY fld2 POINT NOT NULL FIRST, ALGORITHM= COPY;
|
||
# Tests added for coverage.
|
||
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1,
|
||
ADD COLUMN fld3 DATETIME NOT NULL;
|
||
ERROR 22007: Incorrect datetime value: '0000-00-00 00:00:00' for column 'fld3' at row 1
|
||
ALTER TABLE t2 MODIFY fld2 POINT NOT NULL AFTER fld1,
|
||
ADD COLUMN fld3 MULTIPOINT NOT NULL;
|
||
ERROR 22004: Invalid use of NULL value
|
||
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1,
|
||
ADD COLUMN fld3 DATETIME NOT NULL, ALGORITHM= COPY;
|
||
ERROR 22007: Incorrect datetime value: '0000-00-00 00:00:00' for column 'fld3' at row 1
|
||
ALTER TABLE t2 MODIFY fld2 POINT NOT NULL AFTER fld1,
|
||
ADD COLUMN fld3 MULTIPOINT NOT NULL, ALGORITHM= COPY;
|
||
ERROR 22004: Invalid use of NULL value
|
||
TRUNCATE TABLE t1;
|
||
TRUNCATE TABLE t2;
|
||
# Without patch, the following statments report error.
|
||
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1;
|
||
ALTER TABLE t2 MODIFY fld2 POINT NOT NULL AFTER fld1;
|
||
# Without patch, the following statments report error.
|
||
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL FIRST, ALGORITHM= COPY;
|
||
ALTER TABLE t2 MODIFY fld2 POINT NOT NULL FIRST, ALGORITHM= COPY;
|
||
# Tests added for coverage.
|
||
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1,
|
||
ADD COLUMN fld3 DATETIME NOT NULL;
|
||
ALTER TABLE t2 MODIFY fld2 POINT NOT NULL AFTER fld1,
|
||
ADD COLUMN fld3 MULTIPOINT NOT NULL;
|
||
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1,
|
||
ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM= COPY;
|
||
ALTER TABLE t2 MODIFY fld2 POINT NOT NULL AFTER fld1,
|
||
ADD COLUMN fld4 MULTIPOINT NOT NULL, ALGORITHM= COPY;
|
||
DROP TABLE t1, t2;
|
||
# Test case when a non date column is converted to datetime column.
|
||
# Test case without any sql mode enabled.
|
||
SET SESSION sql_mode= '';
|
||
Warnings:
|
||
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
|
||
CREATE TABLE t1 (fld1 char(25)) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('0000-00-00');
|
||
# No error or warning is reported.
|
||
ALTER TABLE t1 MODIFY fld1 DATETIME NOT NULL;
|
||
DROP TABLE t1;
|
||
# Test case with only 'NO_ZERO_DATE' enabled.
|
||
SET SESSION sql_mode= 'NO_ZERO_DATE';
|
||
Warnings:
|
||
Warning 3135 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
|
||
CREATE TABLE t1 (fld1 char(25)) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('0000-00-00');
|
||
# Reports only a warning.
|
||
ALTER TABLE t1 MODIFY fld1 DATETIME NOT NULL;
|
||
Warnings:
|
||
Warning 1264 Out of range value for column 'fld1' at row 1
|
||
DROP TABLE t1;
|
||
SET SESSION sql_mode= 'STRICT_ALL_TABLES';
|
||
Warnings:
|
||
Warning 3135 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
|
||
CREATE TABLE t1 (fld1 char(25)) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('0000-00-00');
|
||
# No error or warning is reported.
|
||
ALTER TABLE t1 MODIFY fld1 DATETIME NOT NULL;
|
||
DROP TABLE t1;
|
||
# Test case with both STRICT MODE and 'NO_ZERO_DATE' enabled.
|
||
SET SESSION sql_mode= @saved_sql_mode;
|
||
Warnings:
|
||
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
|
||
CREATE TABLE t1 (fld1 char(25)) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('0000-00-00');
|
||
# Reports an error.
|
||
ALTER TABLE t1 MODIFY fld1 DATETIME NOT NULL;
|
||
ERROR 22007: Incorrect datetime value: '0000-00-00' for column 'fld1' at row 1
|
||
DROP TABLE t1;
|
||
# Test case when a NULL column is converted to NOT NULL column
|
||
CREATE TABLE t1 (fld0 DATETIME, fld1 INT, fld2 DATETIME NOT NULL) ENGINE= INNODB;
|
||
CREATE TABLE t2 (fld0 POINT, fld1 INT, fld2 POINT NOT NULL) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES('2000-01-01', 1, '2000-01-01');
|
||
INSERT INTO t2 values(ST_PointFromText('POINT(10 10)'), 1,
|
||
ST_PointFromText('POINT(10 10)'));
|
||
# Reports an error without patch.
|
||
ALTER TABLE t1 MODIFY fld0 DATETIME NOT NULL AFTER fld2;
|
||
# Reports an error without patch
|
||
ALTER TABLE t2 MODIFY fld0 POINT NOT NULL AFTER fld2;
|
||
DROP TABLE t1, t2;
|
||
# Test case demonstrating the NULL constraint check done by SE.
|
||
CREATE TABLE t1 (fld0 DATETIME, fld1 INT, fld2 DATETIME NOT NULL) ENGINE= INNODB;
|
||
CREATE TABLE t2 (fld0 POINT, fld1 INT, fld2 POINT NOT NULL) ENGINE= INNODB;
|
||
INSERT INTO t1 VALUES(NULL, 1, '2000-01-01');
|
||
INSERT INTO t2 values(NULL, 1, ST_PointFromText('POINT(10 10)'));
|
||
ALTER TABLE t1 MODIFY fld0 DATETIME NOT NULL;
|
||
ERROR 22004: Invalid use of NULL value
|
||
ALTER TABLE t2 MODIFY fld0 POINT NOT NULL;
|
||
ERROR 22004: Invalid use of NULL value
|
||
DROP TABLE t1, t2;
|
||
#
|
||
# BUG#26848813: INDEXED COLUMN CAN'T BE CHANGED FROM VARCHAR(15)
|
||
# TO VARCHAR(40) INSTANTANEOUSLY
|
||
SET @orig_sql_mode= @@sql_mode;
|
||
SET @orig_innodb_large_prefix= @@global.innodb_large_prefix;
|
||
SET GLOBAL innodb_large_prefix= ON;
|
||
Warnings:
|
||
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
|
||
# Tests where an error is reported under strict mode when the index
|
||
# limit exceeds the maximum supported length by SE.
|
||
CREATE TABLE t1 (fld1 VARCHAR(768), KEY(fld1)) CHARSET latin1 ENGINE =InnoDB
|
||
ROW_FORMAT= COMPACT;
|
||
ERROR 42000: Specified key was too long; max key length is 767 bytes
|
||
CREATE TABLE t2 (fld1 VARCHAR(3073), KEY(fld1)) CHARSET latin1 ENGINE= InnoDB;
|
||
ERROR 42000: Specified key was too long; max key length is 3072 bytes
|
||
# Test with innodb prefix indexes where the index limit is 767 bytes
|
||
CREATE TABLE t1 (fld1 VARCHAR(767), KEY(fld1)) CHARSET latin1 ENGINE=INNODB
|
||
ROW_FORMAT=COMPACT;
|
||
ALTER TABLE t1 MODIFY fld1 VARCHAR(768), ALGORITHM= INPLACE;
|
||
ERROR 42000: Specified key was too long; max key length is 767 bytes
|
||
ALTER TABLE t1 MODIFY fld1 VARCHAR(768), ALGORITHM= COPY;
|
||
ERROR 42000: Specified key was too long; max key length is 767 bytes
|
||
# Test with innodb prefix indexes where the index limit is 3072 bytes
|
||
CREATE TABLE t2 (fld1 VARCHAR(3072), KEY(fld1)) CHARSET latin1 ENGINE=INNODB
|
||
ROW_FORMAT=DYNAMIC;
|
||
ALTER TABLE t2 MODIFY fld1 VARCHAR(3073), ALGORITHM= INPLACE;
|
||
ERROR 42000: Specified key was too long; max key length is 3072 bytes
|
||
ALTER TABLE t2 MODIFY fld1 VARCHAR(3073), ALGORITHM= COPY;
|
||
ERROR 42000: Specified key was too long; max key length is 3072 bytes
|
||
# Tests with innodb_large_prefix disabled and strict mode.
|
||
SET GLOBAL innodb_large_prefix= OFF;
|
||
Warnings:
|
||
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
|
||
CREATE TABLE t3 (fld1 VARCHAR(3072), KEY(fld1)) CHARSET latin1 ENGINE= InnoDB;
|
||
ERROR 42000: Specified key was too long; max key length is 767 bytes
|
||
DROP TABLE t1, t2;
|
||
SET sql_mode= '';
|
||
Warnings:
|
||
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
|
||
SET GLOBAL innodb_large_prefix= ON;
|
||
Warnings:
|
||
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
|
||
# Test where the indexes are truncated to fit the index limit and
|
||
# a warning is reported under non-strict mode when the index exceeds
|
||
# the SE limit.
|
||
CREATE TABLE t1 (fld1 VARCHAR(768), KEY(fld1)) ENGINE= InnoDB
|
||
ROW_FORMAT=COMPACT;
|
||
Warnings:
|
||
Warning 1071 Specified key was too long; max key length is 767 bytes
|
||
CREATE TABLE t2 (fld1 VARCHAR(3073), KEY(fld1)) ENGINE= InnoDB;
|
||
Warnings:
|
||
Warning 1071 Specified key was too long; max key length is 3072 bytes
|
||
# Test with innodb prefix indexes where the index limit is 767 bytes.
|
||
CREATE TABLE t3 (fld1 VARCHAR(767), KEY(fld1))ENGINE=INNODB ROW_FORMAT=COMPACT;
|
||
ALTER TABLE t3 MODIFY fld1 VARCHAR(768), ALGORITHM= INPLACE;
|
||
Warnings:
|
||
Warning 1071 Specified key was too long; max key length is 767 bytes
|
||
ALTER TABLE t3 MODIFY fld1 VARCHAR(800), ALGORITHM= COPY;
|
||
# Test with innodb prefix indexes where the index limit is 3072 bytes.
|
||
CREATE TABLE t4 (fld1 VARCHAR(3072), KEY(fld1))ENGINE=INNODB
|
||
ROW_FORMAT=DYNAMIC;
|
||
ALTER TABLE t4 MODIFY fld1 VARCHAR(3073), ALGORITHM= INPLACE;
|
||
Warnings:
|
||
Warning 1071 Specified key was too long; max key length is 3072 bytes
|
||
ALTER TABLE t4 MODIFY fld1 VARCHAR(3074), ALGORITHM= COPY;
|
||
# For unique and primary keys, an error is reported even in non-strict
|
||
# mode.
|
||
CREATE TABLE t5(fld1 VARCHAR(768) PRIMARY KEY) ENGINE= InnoDB
|
||
ROW_FORMAT=COMPACT;
|
||
ERROR 42000: Specified key was too long; max key length is 767 bytes
|
||
CREATE TABLE t5(fld1 VARCHAR(3073), UNIQUE KEY(fld1)) ENGINE= InnoDB;
|
||
ERROR 42000: Specified key was too long; max key length is 3072 bytes
|
||
# Tests with innodb_large_prefix disabled and strict mode.
|
||
SET GLOBAL innodb_large_prefix= OFF;
|
||
Warnings:
|
||
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
|
||
CREATE TABLE t5 (fld1 VARCHAR(3072), KEY(fld1)) CHARSET latin1 ENGINE= InnoDB;
|
||
Warnings:
|
||
Warning 1071 Specified key was too long; max key length is 767 bytes
|
||
DROP TABLE t1, t2, t3, t4, t5;
|
||
SET sql_mode= @orig_sql_mode;
|
||
SET GLOBAL innodb_large_prefix= ON;
|
||
# Tests added for coverage.
|
||
CREATE TABLE t1(fld1 VARCHAR(3), KEY(fld1)) ENGINE=MYISAM;
|
||
# Conversion of unpacked keys to packed keys reports
|
||
# error for INPLACE Alter.
|
||
ALTER TABLE t1 MODIFY fld1 VARCHAR(10), ALGORITHM=INPLACE;
|
||
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
|
||
# Succeeds with index rebuild.
|
||
ALTER TABLE t1 MODIFY fld1 VARCHAR(10), ALGORITHM=COPY;
|
||
# Succeeds since the row format is dynamic.
|
||
CREATE TABLE t2(fld1 VARCHAR(768), KEY(fld1)) ENGINE= InnoDB ROW_FORMAT= DYNAMIC;
|
||
# An error is reported when the index exceeds the column size
|
||
# in both strict and non-strict mode.
|
||
ALTER TABLE t2 ADD INDEX idx1(fld1(769));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
SET sql_mode= '';
|
||
ALTER TABLE t2 ADD INDEX idx1(fld1(769));
|
||
ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
|
||
# Cleanup.
|
||
DROP TABLE t1, t2;
|
||
SET sql_mode= @orig_sql_mode;
|
||
SET GLOBAL innodb_large_prefix= @orig_innodb_large_prefix;
|
||
#
|
||
# BUG#27788685: NO WARNING WHEN TRUNCATING A STRING WITH DATA LOSS
|
||
#
|
||
SET GLOBAL max_allowed_packet=17825792;
|
||
CREATE TABLE t1 (t1_fld1 TEXT) ENGINE=InnoDB;
|
||
CREATE TABLE t2 (t2_fld1 MEDIUMTEXT) ENGINE=InnoDB;
|
||
CREATE TABLE t3 (t3_fld1 LONGTEXT) ENGINE=InnoDB;
|
||
INSERT INTO t1 VALUES (REPEAT('a',300));
|
||
INSERT INTO t2 VALUES (REPEAT('b',65680));
|
||
INSERT INTO t3 VALUES (REPEAT('c',16777300));
|
||
SELECT LENGTH(t1_fld1) FROM t1;
|
||
LENGTH(t1_fld1)
|
||
300
|
||
SELECT LENGTH(t2_fld1) FROM t2;
|
||
LENGTH(t2_fld1)
|
||
65680
|
||
SELECT LENGTH(t3_fld1) FROM t3;
|
||
LENGTH(t3_fld1)
|
||
16777300
|
||
# With strict mode
|
||
SET SQL_MODE='STRICT_ALL_TABLES';
|
||
Warnings:
|
||
Warning 3135 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
|
||
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
|
||
ALTER TABLE t1 CHANGE `t1_fld1` `my_t1_fld1` TINYTEXT;
|
||
ERROR 22001: Data too long for column 'my_t1_fld1' at row 1
|
||
ALTER TABLE t2 CHANGE `t2_fld1` `my_t2_fld1` TEXT;
|
||
ERROR 22001: Data too long for column 'my_t2_fld1' at row 1
|
||
ALTER TABLE t3 CHANGE `t3_fld1` `my_t3_fld1` MEDIUMTEXT;
|
||
ERROR 22001: Data too long for column 'my_t3_fld1' at row 1
|
||
# With non-strict mode
|
||
SET SQL_MODE='';
|
||
ALTER TABLE t1 CHANGE `t1_fld1` `my_t1_fld1` TINYTEXT;
|
||
Warnings:
|
||
Warning 1265 Data truncated for column 'my_t1_fld1' at row 1
|
||
ALTER TABLE t2 CHANGE `t2_fld1` `my_t2_fld1` TEXT;
|
||
Warnings:
|
||
Warning 1265 Data truncated for column 'my_t2_fld1' at row 1
|
||
ALTER TABLE t3 CHANGE `t3_fld1` `my_t3_fld1` MEDIUMTEXT;
|
||
Warnings:
|
||
Warning 1265 Data truncated for column 'my_t3_fld1' at row 1
|
||
SELECT LENGTH(my_t1_fld1) FROM t1;
|
||
LENGTH(my_t1_fld1)
|
||
44
|
||
SELECT LENGTH(my_t2_fld1) FROM t2;
|
||
LENGTH(my_t2_fld1)
|
||
144
|
||
SELECT LENGTH(my_t3_fld1) FROM t3;
|
||
LENGTH(my_t3_fld1)
|
||
84
|
||
DROP TABLE t1, t2, t3;
|
||
SET SQL_MODE=default;
|
||
SET GLOBAL max_allowed_packet=default;
|