3252 lines
121 KiB
Plaintext
3252 lines
121 KiB
Plaintext
SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
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SET SESSION information_schema_stats_expiry=0;
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create table t1 (
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col1 int not null auto_increment primary key,
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col2 varchar(30) not null,
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col3 varchar (20) not null,
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col4 varchar(4) not null,
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col5 enum('PENDING', 'ACTIVE', 'DISABLED') not null,
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col6 int not null, to_be_deleted int) engine=xengine;
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insert into t1 values (2,4,3,5,"PENDING",1,7);
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alter table t1
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add column col4_5 varchar(20) not null after col4,
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add column col7 varchar(30) not null after col5,
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add column col8 datetime not null, drop column to_be_deleted,
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change column col2 fourth varchar(30) not null after col3,
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modify column col6 int not null first;
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select * from t1;
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col6 col1 col3 fourth col4 col4_5 col5 col7 col8
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1 2 3 4 5 PENDING 0000-00-00 00:00:00
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drop table t1;
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create table t1 (bandID MEDIUMINT UNSIGNED NOT NULL PRIMARY KEY, payoutID SMALLINT UNSIGNED NOT NULL) engine=xengine;
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insert into t1 (bandID,payoutID) VALUES (1,6),(2,6),(3,4),(4,9),(5,10),(6,1),(7,12),(8,12);
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alter table t1 add column new_col int, order by payoutid,bandid;
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Warnings:
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Warning 1105 ORDER BY ignored as there is a user-defined clustered index in the table 't1'
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select * from t1;
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bandID payoutID new_col
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1 6 NULL
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2 6 NULL
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3 4 NULL
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4 9 NULL
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5 10 NULL
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6 1 NULL
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7 12 NULL
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8 12 NULL
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alter table t1 order by bandid,payoutid;
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Warnings:
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Warning 1105 ORDER BY ignored as there is a user-defined clustered index in the table 't1'
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select * from t1;
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bandID payoutID new_col
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1 6 NULL
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2 6 NULL
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3 4 NULL
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4 9 NULL
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5 10 NULL
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6 1 NULL
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7 12 NULL
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8 12 NULL
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drop table t1;
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CREATE TABLE t1 (
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GROUP_ID int(10) unsigned DEFAULT '0' NOT NULL,
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LANG_ID smallint(5) unsigned DEFAULT '0' NOT NULL,
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NAME varchar(80) DEFAULT '' NOT NULL,
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PRIMARY KEY (GROUP_ID,LANG_ID),
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KEY NAME (NAME)) engine=xengine;
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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ALTER TABLE t1 CHANGE NAME NAME CHAR(80) not null;
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SHOW FULL COLUMNS FROM t1;
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Field Type Collation Null Key Default Extra Privileges Comment
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GROUP_ID int(10) unsigned NULL NO PRI 0 #
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LANG_ID smallint(5) unsigned NULL NO PRI 0 #
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NAME char(80) utf8mb4_general_ci NO MUL NULL #
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drop table t1;
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create table t1 (n int) engine=xengine;
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insert into t1 values(9),(3),(12),(10);
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alter table t1 order by n;
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select * from t1;
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n
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3
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9
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10
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12
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drop table t1;
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CREATE TABLE t1 (
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id int(11) unsigned NOT NULL default '0',
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category_id tinyint(4) unsigned NOT NULL default '0',
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type_id tinyint(4) unsigned NOT NULL default '0',
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body text NOT NULL,
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user_id int(11) unsigned NOT NULL default '0',
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status enum('new','old') NOT NULL default 'new',
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PRIMARY KEY (id)
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) engine=xengine;
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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ALTER TABLE t1 ORDER BY t1.id, t1.status, t1.type_id, t1.user_id, t1.body;
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Warnings:
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Warning 1105 ORDER BY ignored as there is a user-defined clustered index in the table 't1'
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DROP TABLE t1;
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CREATE TABLE t1 (AnamneseId int(10) unsigned NOT NULL auto_increment,B BLOB,PRIMARY KEY (AnamneseId)) engine=xengine;
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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insert into t1 values (null,"hello");
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LOCK TABLES t1 WRITE;
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ALTER TABLE t1 ADD Column new_col int not null;
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UNLOCK TABLES;
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OPTIMIZE TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 optimize status OK
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DROP TABLE t1;
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create table t1 (i int unsigned not null auto_increment primary key) engine=xengine;
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insert into t1 values (null),(null),(null),(null);
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alter table t1 drop i,add i int unsigned not null auto_increment, drop primary key, add primary key (i);
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select * from t1;
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i
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1
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2
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3
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4
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drop table t1;
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create table t1 (name char(15)) engine=xengine;
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insert into t1 (name) values ("current");
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create database mysqltest;
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create table mysqltest.t1 (name char(15));
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insert into mysqltest.t1 (name) values ("mysqltest");
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select * from t1;
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name
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current
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select * from mysqltest.t1;
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name
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mysqltest
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alter table t1 rename mysqltest.t1;
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ERROR 42S01: Table 't1' already exists
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select * from t1;
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name
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current
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select * from mysqltest.t1;
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name
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mysqltest
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drop table t1;
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drop database mysqltest;
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create table t1 (n1 int not null, n2 int, n3 int, n4 float,
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unique(n1),
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key (n1, n2, n3, n4),
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key (n2, n3, n4, n1),
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key (n3, n4, n1, n2),
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key (n4, n1, n2, n3) ) engine=xengine;
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alter table t1 disable keys;
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Warnings:
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Note 1031 Table storage engine for 't1' doesn't have this option
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drop table t1;
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create table t1 (i int unsigned not null auto_increment primary key) engine=xengine;
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alter table t1 rename t2;
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alter table t2 rename t1, add c char(10) comment "no comment", algorithm=instant;
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show columns from t1;
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Field Type Null Key Default Extra
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i int(10) unsigned NO PRI NULL auto_increment
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c char(10) YES NULL
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drop table t1;
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create table t1 (a int, b int) engine=xengine;
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insert into t1 values(1,100), (2,100), (3, 100);
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insert into t1 values(1,99), (2,99), (3, 99);
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insert into t1 values(1,98), (2,98), (3, 98);
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insert into t1 values(1,97), (2,97), (3, 97);
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insert into t1 values(1,96), (2,96), (3, 96);
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insert into t1 values(1,95), (2,95), (3, 95);
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insert into t1 values(1,94), (2,94), (3, 94);
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insert into t1 values(1,93), (2,93), (3, 93);
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insert into t1 values(1,92), (2,92), (3, 92);
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insert into t1 values(1,91), (2,91), (3, 91);
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insert into t1 values(1,90), (2,90), (3, 90);
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insert into t1 values(1,89), (2,89), (3, 89);
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insert into t1 values(1,88), (2,88), (3, 88);
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insert into t1 values(1,87), (2,87), (3, 87);
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insert into t1 values(1,86), (2,86), (3, 86);
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insert into t1 values(1,85), (2,85), (3, 85);
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insert into t1 values(1,84), (2,84), (3, 84);
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insert into t1 values(1,83), (2,83), (3, 83);
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insert into t1 values(1,82), (2,82), (3, 82);
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insert into t1 values(1,81), (2,81), (3, 81);
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insert into t1 values(1,80), (2,80), (3, 80);
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insert into t1 values(1,79), (2,79), (3, 79);
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insert into t1 values(1,78), (2,78), (3, 78);
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insert into t1 values(1,77), (2,77), (3, 77);
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insert into t1 values(1,76), (2,76), (3, 76);
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insert into t1 values(1,75), (2,75), (3, 75);
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insert into t1 values(1,74), (2,74), (3, 74);
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insert into t1 values(1,73), (2,73), (3, 73);
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insert into t1 values(1,72), (2,72), (3, 72);
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insert into t1 values(1,71), (2,71), (3, 71);
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insert into t1 values(1,70), (2,70), (3, 70);
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insert into t1 values(1,69), (2,69), (3, 69);
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insert into t1 values(1,68), (2,68), (3, 68);
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insert into t1 values(1,67), (2,67), (3, 67);
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insert into t1 values(1,66), (2,66), (3, 66);
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insert into t1 values(1,65), (2,65), (3, 65);
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insert into t1 values(1,64), (2,64), (3, 64);
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insert into t1 values(1,63), (2,63), (3, 63);
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insert into t1 values(1,62), (2,62), (3, 62);
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insert into t1 values(1,61), (2,61), (3, 61);
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insert into t1 values(1,60), (2,60), (3, 60);
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insert into t1 values(1,59), (2,59), (3, 59);
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insert into t1 values(1,58), (2,58), (3, 58);
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insert into t1 values(1,57), (2,57), (3, 57);
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insert into t1 values(1,56), (2,56), (3, 56);
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insert into t1 values(1,55), (2,55), (3, 55);
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insert into t1 values(1,54), (2,54), (3, 54);
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insert into t1 values(1,53), (2,53), (3, 53);
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insert into t1 values(1,52), (2,52), (3, 52);
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insert into t1 values(1,51), (2,51), (3, 51);
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insert into t1 values(1,50), (2,50), (3, 50);
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insert into t1 values(1,49), (2,49), (3, 49);
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insert into t1 values(1,48), (2,48), (3, 48);
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insert into t1 values(1,47), (2,47), (3, 47);
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insert into t1 values(1,46), (2,46), (3, 46);
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insert into t1 values(1,45), (2,45), (3, 45);
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insert into t1 values(1,44), (2,44), (3, 44);
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insert into t1 values(1,43), (2,43), (3, 43);
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insert into t1 values(1,42), (2,42), (3, 42);
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insert into t1 values(1,41), (2,41), (3, 41);
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insert into t1 values(1,40), (2,40), (3, 40);
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insert into t1 values(1,39), (2,39), (3, 39);
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insert into t1 values(1,38), (2,38), (3, 38);
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insert into t1 values(1,37), (2,37), (3, 37);
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insert into t1 values(1,36), (2,36), (3, 36);
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insert into t1 values(1,35), (2,35), (3, 35);
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insert into t1 values(1,34), (2,34), (3, 34);
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insert into t1 values(1,33), (2,33), (3, 33);
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insert into t1 values(1,32), (2,32), (3, 32);
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insert into t1 values(1,31), (2,31), (3, 31);
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insert into t1 values(1,30), (2,30), (3, 30);
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insert into t1 values(1,29), (2,29), (3, 29);
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insert into t1 values(1,28), (2,28), (3, 28);
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insert into t1 values(1,27), (2,27), (3, 27);
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insert into t1 values(1,26), (2,26), (3, 26);
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insert into t1 values(1,25), (2,25), (3, 25);
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insert into t1 values(1,24), (2,24), (3, 24);
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insert into t1 values(1,23), (2,23), (3, 23);
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insert into t1 values(1,22), (2,22), (3, 22);
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insert into t1 values(1,21), (2,21), (3, 21);
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insert into t1 values(1,20), (2,20), (3, 20);
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insert into t1 values(1,19), (2,19), (3, 19);
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insert into t1 values(1,18), (2,18), (3, 18);
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insert into t1 values(1,17), (2,17), (3, 17);
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insert into t1 values(1,16), (2,16), (3, 16);
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insert into t1 values(1,15), (2,15), (3, 15);
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insert into t1 values(1,14), (2,14), (3, 14);
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insert into t1 values(1,13), (2,13), (3, 13);
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insert into t1 values(1,12), (2,12), (3, 12);
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insert into t1 values(1,11), (2,11), (3, 11);
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insert into t1 values(1,10), (2,10), (3, 10);
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insert into t1 values(1,9), (2,9), (3, 9);
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insert into t1 values(1,8), (2,8), (3, 8);
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insert into t1 values(1,7), (2,7), (3, 7);
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insert into t1 values(1,6), (2,6), (3, 6);
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insert into t1 values(1,5), (2,5), (3, 5);
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insert into t1 values(1,4), (2,4), (3, 4);
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insert into t1 values(1,3), (2,3), (3, 3);
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insert into t1 values(1,2), (2,2), (3, 2);
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insert into t1 values(1,1), (2,1), (3, 1);
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alter table t1 add unique (a,b), add key (b);
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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drop table t1;
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create table t1 (a int) engine=xengine;
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alter table t1 rename to ``;
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ERROR 42000: Incorrect table name ''
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rename table t1 to ``;
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ERROR 42000: Incorrect table name ''
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drop table t1;
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drop table if exists t1;
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Warnings:
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Note 1051 Unknown table 'test.t1'
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create table t1 ( a varchar(10) not null primary key ) engine=xengine;
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flush tables;
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alter table t1 modify a varchar(10);
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flush tables;
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alter table t1 modify a varchar(10) not null;
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drop table if exists t1;
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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=xengine;
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insert into t1 (a) values(1);
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Warnings:
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Warning 1364 Field 'b' doesn't have a default value
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Warning 1364 Field 'c' doesn't have a default value
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Warning 1364 Field 'd' doesn't have a default value
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Warning 1364 Field 'e' doesn't have a default value
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Warning 1364 Field 'f' doesn't have a default value
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Warning 1364 Field 'g' doesn't have a default value
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Warning 1364 Field 'h' doesn't have a default value
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Warning 1364 Field 'i' doesn't have a default value
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alter table t1 modify a int;
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drop table t1;
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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=xengine;
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insert into t1 (a) values(1);
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Warnings:
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Warning 1364 Field 'b' doesn't have a default value
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Warning 1364 Field 'c' doesn't have a default value
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Warning 1364 Field 'd' doesn't have a default value
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Warning 1364 Field 'e' doesn't have a default value
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Warning 1364 Field 'f' doesn't have a default value
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Warning 1364 Field 'g' doesn't have a default value
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Warning 1364 Field 'h' doesn't have a default value
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Warning 1364 Field 'i' doesn't have a default value
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drop table t1;
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create table t1 (myblob longblob,mytext longtext)
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default charset latin1 collate latin1_general_cs;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`myblob` longblob,
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`mytext` longtext COLLATE latin1_general_cs
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) ENGINE=XENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_general_cs
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alter table t1 character set latin2;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`myblob` longblob,
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`mytext` longtext CHARACTER SET latin1 COLLATE latin1_general_cs
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) ENGINE=XENGINE DEFAULT CHARSET=latin2
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drop table t1;
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CREATE TABLE t1 (a int PRIMARY KEY, b INT UNIQUE);
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ALTER TABLE t1 DROP PRIMARY KEY;
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL,
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`b` int(11) DEFAULT NULL,
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UNIQUE KEY `b` (`b`)
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) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
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ALTER TABLE t1 DROP PRIMARY KEY;
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ERROR 42000: Can't DROP 'PRIMARY'; check that column/key exists
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DROP TABLE t1;
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create table t1 (a int, b int, key(a));
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insert into t1 values (1,1), (2,2);
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alter table t1 drop key no_such_key;
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ERROR 42000: Can't DROP 'no_such_key'; check that column/key exists
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alter table t1 drop key a;
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drop table t1;
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CREATE TABLE T12207(a int) ENGINE=XENGINE;
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ALTER TABLE T12207 DISCARD TABLESPACE;
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ERROR HY000: Table storage engine for 'T12207' doesn't have this option
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DROP TABLE T12207;
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create table t1 ( a timestamp ) engine=xengine;
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alter table t1 add unique ( a(1) );
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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
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drop table t1;
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create database mysqltest;
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create table t1 (c1 int) engine=xengine;
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alter table t1 rename mysqltest.t1;
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drop table t1;
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ERROR 42S02: Unknown table 'test.t1'
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alter table mysqltest.t1 rename t1;
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drop table t1;
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create table t1 (c1 int) engine=xengine;
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use mysqltest;
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drop database mysqltest;
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alter table test.t1 rename t1;
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ERROR 3D000: No database selected
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alter table test.t1 rename test.t1;
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use test;
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drop table t1;
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create table table_24562(
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section int,
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subsection int,
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title varchar(50)) engine=xengine;
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insert into table_24562 values
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(1, 0, "Introduction"),
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(1, 1, "Authors"),
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(1, 2, "Acknowledgements"),
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(2, 0, "Basics"),
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(2, 1, "Syntax"),
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(2, 2, "Client"),
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(2, 3, "Server"),
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(3, 0, "Intermediate"),
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(3, 1, "Complex queries"),
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(3, 2, "Stored Procedures"),
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(3, 3, "Stored Functions"),
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(4, 0, "Advanced"),
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(4, 1, "Replication"),
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(4, 2, "Load balancing"),
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(4, 3, "High availability"),
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(5, 0, "Conclusion");
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select * from table_24562;
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section subsection title
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1 0 Introduction
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1 1 Authors
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1 2 Acknowledgements
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2 0 Basics
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2 1 Syntax
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2 2 Client
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2 3 Server
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3 0 Intermediate
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3 1 Complex queries
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3 2 Stored Procedures
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3 3 Stored Functions
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4 0 Advanced
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4 1 Replication
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4 2 Load balancing
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4 3 High availability
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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) engine=xengine;
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
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;
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
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 = xengine;
|
|
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= "ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION";
|
|
create table t1(f1 int) engine=xengine;
|
|
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)) engine=xengine;
|
|
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
|
|
4 3r4f
|
|
5 lmn
|
|
alter table t1 change i i bigint;
|
|
select * from t1;
|
|
i v
|
|
1 def
|
|
2 abc
|
|
4 3r4f
|
|
5 lmn
|
|
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 (s CHAR(8) BINARY);
|
|
Warnings:
|
|
Warning 1287 'BINARY as attribute of a type' is deprecated and will be removed in a future release. Please use a CHARACTER SET clause with _bin collation instead
|
|
INSERT INTO t1 VALUES ('test');
|
|
SELECT LENGTH(s) FROM t1;
|
|
LENGTH(s)
|
|
4
|
|
ALTER TABLE t1 MODIFY s CHAR(10) BINARY;
|
|
Warnings:
|
|
Warning 1287 'BINARY as attribute of a type' is deprecated and will be removed in a future release. Please use a CHARACTER SET clause with _bin collation instead
|
|
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;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text CHARACTER SET utf8 COLLATE utf8_general_ci
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8
|
|
drop table t1;
|
|
create table t1 (a mediumtext character set latin1);
|
|
alter table t1 convert to character set utf8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` longtext CHARACTER SET utf8 COLLATE utf8_general_ci
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8
|
|
drop table t1;
|
|
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;
|
|
c
|
|
NULL
|
|
1
|
|
Two
|
|
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;
|
|
vc
|
|
NULL
|
|
1
|
|
Two
|
|
Three
|
|
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;
|
|
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=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
SHOW CREATE TABLE `tt+2`;
|
|
Table Create Table
|
|
tt+2 CREATE TEMPORARY TABLE `tt+2` (
|
|
`c1` int(11) DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
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=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
SHOW CREATE TABLE `@0023sql1`;
|
|
Table Create Table
|
|
@0023sql1 CREATE TEMPORARY TABLE `@0023sql1` (
|
|
`c1` int(11) DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE `#sql2`, `@0023sql1`;
|
|
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 Visible Expression
|
|
t1 1 int_field 1 int_field A 0 NULL NULL SE_SPECIFIC YES NULL
|
|
INSERT INTO t1 VALUES (1, "edno"), (1, "edno"), (2, "dve"), (3, "tri"), (5, "pet");
|
|
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;
|
|
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;
|
|
CREATE TABLE t1 (id int, c int) character set utf8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
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(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
|
|
#
|
|
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 increase (pack length)
|
|
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=XENGINE DEFAULT CHARSET=utf8;
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
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".
|
|
#
|
|
# Use X-Engine 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=xengine;
|
|
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;
|
|
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;
|
|
#
|
|
# Bug#11754461 CANNOT ALTER TABLE WHEN KEY PREFIX TOO LONG
|
|
#
|
|
CREATE DATABASE db1 CHARACTER SET utf8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
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;
|
|
#
|
|
# Bug#11938039 RE-EXECUTION OF FRM-ONLY ALTER TABLE WITH RENAME
|
|
# CLAUSE FAILS OR ABORTS SERVER.
|
|
#
|
|
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) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '',
|
|
`c3` char(16) COLLATE utf8mb4_general_ci NOT NULL DEFAULT ''
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# WL#5534 Online ALTER, Phase 1
|
|
#
|
|
# Single thread tests.
|
|
# See innodb_mysql_sync.test for multi thread tests.
|
|
CREATE TABLE t1(a INT PRIMARY KEY, b INT) engine=xengine;
|
|
CREATE TABLE m1(a INT PRIMARY KEY, b INT) ENGINE=XENGINE;
|
|
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
|
|
Warnings:
|
|
Note 1031 Table storage engine for 'm1' doesn't have this option
|
|
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= DEFAULT;
|
|
affected rows: 0
|
|
Warnings:
|
|
Note 1031 Table storage engine for 'm1' doesn't have this option
|
|
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= INPLACE;
|
|
affected rows: 0
|
|
Warnings:
|
|
Note 1031 Table storage engine for 'm1' doesn't have this option
|
|
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= INSTANT;
|
|
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= 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), 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;
|
|
Warnings:
|
|
Note 1031 Table storage engine for 'm1' doesn't have this option
|
|
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;
|
|
Warnings:
|
|
Note 1031 Table storage engine for 'm1' doesn't have this option
|
|
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= SHARED;
|
|
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.
|
|
DROP TABLE t1, m1;
|
|
affected rows: 0
|
|
#
|
|
# 6: Possible deadlock involving thr_lock.c
|
|
#
|
|
CREATE TABLE t1(a INT PRIMARY KEY, b INT) ENGINE=xengine;
|
|
affected rows: 0
|
|
INSERT INTO t1 VALUES (1,1), (2,2);
|
|
affected rows: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
START TRANSACTION;
|
|
affected rows: 0
|
|
INSERT INTO t1 VALUES (3,3);
|
|
affected rows: 1
|
|
# Connection con1
|
|
# Sending:
|
|
ALTER TABLE t1 DISABLE KEYS;
|
|
# Connection default
|
|
# Waiting until ALTER TABLE is blocked.
|
|
UPDATE t1 SET b = 4;
|
|
affected rows: 3
|
|
info: Rows matched: 3 Changed: 3 Warnings: 0
|
|
COMMIT;
|
|
affected rows: 0
|
|
# Connection con1
|
|
# Reaping: ALTER TABLE t1 DISABLE KEYS
|
|
affected rows: 0
|
|
Warnings:
|
|
Note 1031 Table storage engine for 't1' doesn't have this option
|
|
# Connection default
|
|
DROP TABLE t1;
|
|
affected rows: 0
|
|
#
|
|
# 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.
|
|
#
|
|
# Single operation tests
|
|
CREATE TABLE ti1(a INT NOT NULL, b INT, c INT) engine=xengine;
|
|
affected rows: 0
|
|
CREATE TABLE tm1(a INT NOT NULL, b INT, c INT) ENGINE=XENGINE;
|
|
affected rows: 0
|
|
CREATE TABLE ti2(a INT PRIMARY KEY AUTO_INCREMENT, b INT, c INT) engine=xengine;
|
|
affected rows: 0
|
|
CREATE TABLE tm2(a INT PRIMARY KEY AUTO_INCREMENT, b INT, c INT) ENGINE=XENGINE;
|
|
affected rows: 0
|
|
INSERT INTO ti1 VALUES (1,1,1), (2,2,2);
|
|
affected rows: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
INSERT INTO ti2 VALUES (1,1,1), (2,2,2);
|
|
affected rows: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
INSERT INTO tm1 VALUES (1,1,1), (2,2,2);
|
|
affected rows: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
INSERT INTO tm2 VALUES (1,1,1), (2,2,2);
|
|
affected rows: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE ti1 ADD PRIMARY KEY(a);
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE tm1 ADD PRIMARY KEY(a);
|
|
affected rows: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE ti1 ALTER COLUMN b SET DEFAULT 1, algorithm=instant;
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE tm1 ALTER COLUMN b SET DEFAULT 1, algorithm=instant;
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE ti1 ALTER COLUMN b DROP DEFAULT, algorithm=instant;
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE tm1 ALTER COLUMN b DROP DEFAULT, algorithm=instant;
|
|
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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 0
|
|
info: Records: 0 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: 2
|
|
info: Records: 2 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: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 1
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
ALTER TABLE tm1 DEFAULT CHARACTER SET utf8;
|
|
affected rows: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 1
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
ALTER TABLE ti1 FORCE;
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE tm1 FORCE;
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE ti1 AUTO_INCREMENT 3;
|
|
affected rows: 2
|
|
info: Records: 2 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: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE tm1 AVG_ROW_LENGTH 10;
|
|
affected rows: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE ti1 CHECKSUM 1;
|
|
affected rows: 2
|
|
info: Records: 2 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: 2
|
|
info: Records: 2 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: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE tm1 MIN_ROWS 1;
|
|
affected rows: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE ti1 PACK_KEYS 1;
|
|
affected rows: 2
|
|
info: Records: 2 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 (X-Engine)
|
|
CREATE TABLE ti1(a INT PRIMARY KEY AUTO_INCREMENT, b INT) engine=xengine;
|
|
INSERT INTO ti1(b) VALUES (1), (2);
|
|
ALTER TABLE ti1 RENAME TO ti3, ADD INDEX ii1(b), ALGORITHM=INPLACE;
|
|
affected rows: 0
|
|
info: Records: 0 Duplicates: 0 Warnings: 0
|
|
ALTER TABLE ti3 DROP INDEX ii1, AUTO_INCREMENT 5;
|
|
affected rows: 2
|
|
info: Records: 2 Duplicates: 0 Warnings: 0
|
|
INSERT INTO ti3(b) VALUES (5);
|
|
ALTER TABLE ti3 ADD INDEX ii1(b), AUTO_INCREMENT 7;
|
|
affected rows: 3
|
|
info: Records: 3 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=xengine;
|
|
ALTER TABLE tm1 ADD INDEX ii1(i), ALTER COLUMN i DROP DEFAULT;
|
|
DROP TABLE tm1;
|
|
#
|
|
# 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# Even using 'funny' syntax.
|
|
alter table t1 rename key `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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
alter table t1 rename key c to `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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
show create table t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`i` int(11) DEFAULT NULL,
|
|
KEY `kk` (`i`)
|
|
) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
# 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=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
show create table t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`i` int(11) DEFAULT NULL,
|
|
KEY `kkk` (`i`)
|
|
) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
# 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=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
show create table t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`i` int(11) DEFAULT NULL,
|
|
KEY `kkkk` (`i`)
|
|
) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
# 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=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
show create table t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`i` int(11) DEFAULT '100',
|
|
KEY `k` (`i`)
|
|
) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
# 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=xengine;
|
|
insert into t1 values (1);
|
|
# Basic rename, inplace algorithm should be chosen
|
|
alter table t1 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# 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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=xengine;
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
drop table t1;
|
|
create table t1 (a int, b int, c int, d int,
|
|
primary key (a), index i1 (b), index i2 (c)) engine=xengine;
|
|
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=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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=xengine;
|
|
alter table t1 drop key x, add key X(i), alter column i set default 10;
|
|
drop table t1;
|
|
#
|
|
# 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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC YES NULL
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC test YES NULL
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC test YES NULL
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC YES NULL
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC test YES NULL
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC success YES NULL
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC old comment YES NULL
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC new comment YES NULL
|
|
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= '';
|
|
# Test with '767' as index size limit.
|
|
CREATE TABLE t1(fld1 VARCHAR(767), KEY a(fld1)) charset latin1 ENGINE= XENGINE
|
|
ROW_FORMAT=COMPACT;
|
|
# With patch for Bug#26848813, a warning is reported.
|
|
ALTER TABLE t1 CHANGE fld1 fld1 VARCHAR(768), ALGORITHM= COPY;
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(fld1 VARCHAR(3072), KEY a(fld1)) charset latin1 ENGINE= XENGINE,
|
|
ROW_FORMAT=DYNAMIC;
|
|
INSERT INTO t1 VALUES('a');
|
|
ALTER TABLE t1 CHANGE fld1 fld1 VARCHAR(3073), ALGORITHM= COPY;
|
|
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;
|
|
# Test with prefix indexes up to 3072 bytes.
|
|
CREATE TABLE t1(fld1 VARCHAR(3072), KEY a(fld1)) charset latin1 ENGINE= XENGINE;
|
|
INSERT INTO t1 VALUES('a');
|
|
ALTER TABLE t1 CHANGE fld1 fld1 VARCHAR(3073), ALGORITHM= COPY;
|
|
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;
|
|
#
|
|
#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= XENGINE;
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC YES NULL
|
|
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'test',
|
|
ALGORITHM= COPY;
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC test YES NULL
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test') ENGINE= XENGINE;
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC test YES NULL
|
|
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1), ALGORITHM=COPY;
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC YES NULL
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test') ENGINE= XENGINE;
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC test YES NULL
|
|
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'success',
|
|
ALGORITHM= COPY;
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC success YES NULL
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'old comment') ENGINE=XENGINE;
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC old comment YES NULL
|
|
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'new comment',
|
|
ALGORITHM= COPY;
|
|
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 Visible Expression
|
|
t1 1 key1 1 fld1 A 0 NULL NULL YES SE_SPECIFIC new comment YES NULL
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#20279241 - ALTER TABLE ... CHARACTER SET UTF8, CONVERT TO
|
|
# CHARACTER SET LATIN1 SHOULD FAIL
|
|
#
|
|
CREATE TABLE t1 (f1 INT);
|
|
# Case 1: Alter table with CHARACTER SET X, CHARACTER SET X
|
|
# ALTER table operation should pass.
|
|
ALTER TABLE t1 CHARACTER SET utf8, CHARACTER SET utf8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
# Case 2: Alter table with CHARACTER SET X, CONVERT TO CHARACTER SET X
|
|
# ALTER table operation should pass.
|
|
ALTER TABLE t1 CHARACTER SET utf8, CONVERT TO CHARACTER SET utf8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
# Case 3: Alter table with CONVERT TO CHARACTER SET X, CHARACTER SET X
|
|
# ALTER table operation should pass.
|
|
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8, CHARACTER SET utf8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
# Case 4: Alter table with CONVERT TO CHARACTER SET X, CONVERT TO CHARACTER SET X
|
|
# ALTER table operation should pass.
|
|
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8, CONVERT TO CHARACTER SET utf8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
# Case 5: Alter table with CHARACTER SET X, CONVERT TO CHARACTER SET Y
|
|
# Alter table operations should fail with an error "ER_CONFLICTING_DECLARATIONS".
|
|
ALTER TABLE t1 CHARACTER SET utf8, CONVERT TO CHARACTER SET latin1;
|
|
ERROR HY000: Conflicting declarations: 'CHARACTER SET utf8' and 'CHARACTER SET latin1'
|
|
# Case 6: Alter table with CONVERT TO CHARACTER SET X, CHARACTER SET Y
|
|
# Alter table operations should fail with an error "ER_CONFLICTING_DECLARATIONS".
|
|
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8, CHARACTER SET latin1;
|
|
ERROR HY000: Conflicting declarations: 'CHARACTER SET utf8' and 'CHARACTER SET latin1'
|
|
# Case 7: Alter table with CONVERT TO CHARACTER SET X, CONVERT TO CHARACTER SET Y
|
|
# Alter table operations should fail with an error "ER_CONFLICTING_DECLARATIONS".
|
|
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8, CONVERT TO CHARACTER SET latin1;
|
|
ERROR HY000: Conflicting declarations: 'CHARACTER SET utf8' and 'CHARACTER SET latin1'
|
|
# Case 8: Alter table with CHARACTER SET X COLLATE INCORRECT_COLLATION_NAME
|
|
# Alter table operation should fail with an error "ER_COLLATION_CHARSET_MISMATCH"
|
|
ALTER TABLE t1 CHARACTER SET utf8 COLLATE latin1_danish_ci;
|
|
ERROR 42000: COLLATION 'latin1_danish_ci' is not valid for CHARACTER SET 'utf8'
|
|
# Case 9: Alter table with CONVERT TO CHARACTER SET X COLLATE INCORRECT_COLLATION_NAME
|
|
# Alter table operation should fail with an error "ER_COLLATION_CHARSET_MISMATCH"
|
|
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8 COLLATE latin1_danish_ci;
|
|
ERROR 42000: COLLATION 'latin1_danish_ci' is not valid for CHARACTER SET 'utf8'
|
|
# Case 10: Alter table with CHARACTER SET X, CONVERT TO CHARACTER SET Y COLLATE INCORRECT_COLLATION_NAME
|
|
# Alter table operation should fail with an error "ER_COLLATION_CHARSET_MISMATCH"
|
|
ALTER TABLE t1 CHARACTER SET latin1, CONVERT TO CHARACTER SET utf8 COLLATE latin1_danish_ci;
|
|
ERROR 42000: COLLATION 'latin1_danish_ci' is not valid for CHARACTER SET 'utf8'
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#22227958: ASSERT IN DD::FILL_DD_TABLE_FROM_CREATE_INFO, DDL
|
|
#
|
|
# Verify that it is possible to set conflicting values for PACK_KEYS,
|
|
# STATS_PERSISTENT CHECKSUM and DELAY_KEY_WRITE
|
|
# The last value set should be displayed by SHOW CREATE TABLE.
|
|
# Create table with conflicting values
|
|
CREATE TABLE t1(i INT) ENGINE=XENGINE PACK_KEYS=0 PACK_KEYS=1
|
|
STATS_PERSISTENT=0 STATS_PERSISTENT=1 CHECKSUM=0 CHECKSUM=1
|
|
DELAY_KEY_WRITE=0 DELAY_KEY_WRITE=1;
|
|
# Should show PACK_KEYS=1 STATS_PERSISTENT=1
|
|
# CHECKSUM=1 DELAY_KEY_WRITE=1
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci PACK_KEYS=1 STATS_PERSISTENT=1 CHECKSUM=1 DELAY_KEY_WRITE=1
|
|
# Alter table with conflicting values
|
|
ALTER TABLE t1 PACK_KEYS=1 PACK_KEYS=0 STATS_PERSISTENT=1 STATS_PERSISTENT=0 CHECKSUM=1 CHECKSUM=0 DELAY_KEY_WRITE=1 DELAY_KEY_WRITE=0;
|
|
# Should show PACK_KEYS=0 STATS_PERSISTENT=0 (0 is default for CHECKSUM and DELAY_KEY_WRITE)
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci PACK_KEYS=0 STATS_PERSISTENT=0
|
|
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= '';
|
|
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= XENGINE;
|
|
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;
|
|
ALTER TABLE t1 ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM=INSTANT;
|
|
ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=COPY/INPLACE.
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`fld1` date NOT NULL,
|
|
`fld2` datetime NOT NULL,
|
|
`fld3` datetime NOT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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= XENGINE;
|
|
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;
|
|
ALTER TABLE t1 ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM=INSTANT;
|
|
ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=COPY/INPLACE.
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`fld1` date NOT NULL,
|
|
`fld2` datetime NOT NULL,
|
|
`fld3` datetime NOT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
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= XENGINE;
|
|
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
|
|
ALTER TABLE t1 ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM=INSTANT;
|
|
ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=COPY/INPLACE.
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`fld1` date NOT NULL,
|
|
`fld2` datetime NOT NULL,
|
|
`fld3` datetime NOT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
DROP TABLE t1;
|
|
# Test case with both 'NO_ZERO_DATE and strict mode' enabled.
|
|
SET SESSION sql_mode= @saved_sql_mode;
|
|
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= XENGINE;
|
|
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
|
|
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INSTANT;
|
|
ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=COPY/INPLACE.
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`fld1` date NOT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
TRUNCATE TABLE t1;
|
|
# Operation below succeeds, since the table has no records.
|
|
ALTER TABLE t1 ADD COLUMN fld4 DATETIME NOT NULL default "2019-07-19", ALGORITHM=INSTANT;
|
|
DROP TABLE t1;
|
|
#
|
|
# Additional coverage for WL#7743 "New data dictionary: changes to
|
|
# DDL-related parts of SE API". Check that ALTER TABLE INPLACE with
|
|
# RENAME TO clause correctly handles FKs and triggers.
|
|
#
|
|
CREATE TABLE t1 (pk INT PRIMARY KEY) ENGINE=XENGINE;
|
|
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW SET @a:=0;
|
|
ALTER TABLE t1 ADD COLUMN j INT, RENAME TO t4, ALGORITHM=INSTANT;
|
|
SELECT trigger_name, event_object_schema, event_object_table, action_statement
|
|
FROM information_schema.triggers WHERE event_object_schema = 'test';
|
|
TRIGGER_NAME EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_STATEMENT
|
|
t1_bi test t4 SET @a:=0
|
|
DROP TABLE t4;
|
|
|
|
Bug#25779239 ALTER TABLE FAILS WHEN DEFAULT
|
|
CHARACTER SET CHANGES TO UTF8MB4
|
|
|
|
CREATE TABLE t1(
|
|
i INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY) charset latin1;
|
|
ALTER TABLE t1
|
|
DROP i,
|
|
ADD i INT UNSIGNED NOT NULL AUTO_INCREMENT,
|
|
AUTO_INCREMENT = 1;
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(
|
|
i INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY) charset utf8mb4;
|
|
ALTER TABLE t1
|
|
DROP i,
|
|
ADD i INT UNSIGNED NOT NULL AUTO_INCREMENT,
|
|
AUTO_INCREMENT = 1;
|
|
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= XENGINE;
|
|
INSERT INTO t1 VALUES(1, '2000-01-01');
|
|
# Without patch, the following statments report error.
|
|
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1;
|
|
# Without patch, the following statments report error.
|
|
ALTER TABLE t1 MODIFY fld2 DATETIME 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 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
|
|
TRUNCATE TABLE t1;
|
|
# Without patch, the following statments report error.
|
|
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1;
|
|
# Without patch, the following statments report error.
|
|
ALTER TABLE t1 MODIFY fld2 DATETIME 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 t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1,
|
|
ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM= COPY;
|
|
DROP TABLE t1;
|
|
# Test case when a non date column is converted to datetime column.
|
|
# Test case without any sql mode enabled.
|
|
SET SESSION sql_mode= '';
|
|
CREATE TABLE t1 (fld1 char(25)) ENGINE= XENGINE;
|
|
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= XENGINE;
|
|
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= XENGINE;
|
|
INSERT INTO t1 VALUES('0000-00-00');
|
|
# No error or warning is reported.
|
|
ALTER TABLE t1 MODIFY fld1 DATETIME NOT NULL;
|
|
DROP TABLE t1;
|
|
#
|
|
# WL#10761 : ALTER TABLE RENAME COLUMN
|
|
#
|
|
CREATE TABLE t1(a INT, b VARCHAR(30), c FLOAT);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT NULL,
|
|
`b` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`c` float DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
INSERT INTO t1 VALUES(1,'abcd',1.234);
|
|
CREATE TABLE t2(a INT, b VARCHAR(30), c FLOAT) ENGINE=XENGINE;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` int(11) DEFAULT NULL,
|
|
`b` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`c` float DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
INSERT INTO t2 VALUES(1,'abcd',1.234);
|
|
ALTER TABLE t1 RENAME COLUMN a TO a;
|
|
ALTER TABLE t1 RENAME COLUMN a TO m;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`m` int(11) DEFAULT NULL,
|
|
`b` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`c` float DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
SELECT * FROM t1;
|
|
m b c
|
|
1 abcd 1.234
|
|
ALTER TABLE t1 RENAME COLUMN m TO x,
|
|
RENAME COLUMN b TO y,
|
|
RENAME COLUMN c TO z;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`x` int(11) DEFAULT NULL,
|
|
`y` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`z` float DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
SELECT * FROM t1;
|
|
x y z
|
|
1 abcd 1.234
|
|
ALTER TABLE t2 RENAME COLUMN a TO d, RENAME COLUMN b TO e, RENAME COLUMN c to f;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`d` int(11) DEFAULT NULL,
|
|
`e` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`f` float DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
SELECT * FROM t2;
|
|
d e f
|
|
1 abcd 1.234
|
|
ALTER TABLE t1 CHANGE COLUMN x a INT, RENAME COLUMN y TO b;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT NULL,
|
|
`b` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`z` float DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 CHANGE COLUMN z c DOUBLE, RENAME COLUMN b to b;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT NULL,
|
|
`b` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`c` double DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 CHANGE COLUMN a b int, RENAME COLUMN b TO c, CHANGE COLUMN c d FLOAT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`b` int(11) DEFAULT NULL,
|
|
`c` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`d` float DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ADD COLUMN zz INT, RENAME COLUMN d TO f;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`b` int(11) DEFAULT NULL,
|
|
`c` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`f` float DEFAULT NULL,
|
|
`zz` int(11) DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 DROP COLUMN zz, RENAME COLUMN c TO zz;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`b` int(11) DEFAULT NULL,
|
|
`zz` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`f` float DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 RENAME COLUMN zz to c, DROP COLUMN f;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`b` int(11) DEFAULT NULL,
|
|
`c` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ADD COLUMN d INT DEFAULT 5, RENAME COLUMN c TO b, DROP COLUMN b;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`b` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`d` int(11) DEFAULT '5'
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 RENAME COLUMN b TO d, RENAME COLUMN d TO b;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`d` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`b` int(11) DEFAULT '5'
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ADD KEY(b);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`d` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`b` int(11) DEFAULT '5',
|
|
KEY `b` (`b`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 RENAME COLUMN b TO bb;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`d` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`bb` int(11) DEFAULT '5',
|
|
KEY `b` (`bb`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
SELECT * FROM t1;
|
|
d bb
|
|
abcd 5
|
|
CREATE TABLE t3(a int, b int, KEY(b)) ENGINE=XENGINE;
|
|
SHOW CREATE TABLE t3;
|
|
Table Create Table
|
|
t3 CREATE TABLE `t3` (
|
|
`a` int(11) DEFAULT NULL,
|
|
`b` int(11) DEFAULT NULL,
|
|
KEY `b` (`b`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 RENAME COLUMN bb TO b;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`d` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`b` int(11) DEFAULT '5',
|
|
KEY `b` (`b`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t3 RENAME COLUMN b TO c;
|
|
SHOW CREATE TABLE t3;
|
|
Table Create Table
|
|
t3 CREATE TABLE `t3` (
|
|
`a` int(11) DEFAULT NULL,
|
|
`c` int(11) DEFAULT NULL,
|
|
KEY `b` (`c`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
CREATE TABLE t4(a int);
|
|
ALTER TABLE t4 RENAME COLUMN a TO aa, ALGORITHM = COPY;
|
|
SHOW CREATE TABLE t4;
|
|
Table Create Table
|
|
t4 CREATE TABLE `t4` (
|
|
`aa` int(11) DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t4 RENAME COLUMN aa TO a, ALGORITHM = COPY;
|
|
SHOW CREATE TABLE t4;
|
|
Table Create Table
|
|
t4 CREATE TABLE `t4` (
|
|
`a` int(11) DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
DROP TABLE t4;
|
|
CREATE VIEW v1 AS SELECT d,e,f FROM t2;
|
|
CREATE TRIGGER trg1 BEFORE UPDATE on t2 FOR EACH ROW SET NEW.d=OLD.d + 10;
|
|
CREATE PROCEDURE sp1() INSERT INTO t2(d) VALUES(10);
|
|
ALTER TABLE t2 RENAME COLUMN d TO g;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`g` int(11) DEFAULT NULL,
|
|
`e` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`f` float DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
SHOW CREATE VIEW v1;
|
|
View Create View character_set_client collation_connection
|
|
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t2`.`d` AS `d`,`t2`.`e` AS `e`,`t2`.`f` AS `f` from `t2` utf8mb4 utf8mb4_0900_ai_ci
|
|
Warnings:
|
|
Warning 1356 View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
|
|
SELECT * FROM v1;
|
|
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
|
|
UPDATE t2 SET f = f + 10;
|
|
ERROR 42S22: Unknown column 'd' in 'OLD'
|
|
CALL sp1();
|
|
ERROR 42S22: Unknown column 'd' in 'field list'
|
|
DROP TRIGGER trg1;
|
|
DROP PROCEDURE sp1;
|
|
CREATE TABLE foo (col1 INT);
|
|
INSERT INTO foo VALUES (1), (2);
|
|
ANALYZE TABLE foo UPDATE HISTOGRAM ON col1 WITH 10 BUCKETS;
|
|
Table Op Msg_type Msg_text
|
|
test.foo histogram status Histogram statistics created for column 'col1'.
|
|
SELECT schema_name, table_name, column_name,
|
|
JSON_REMOVE(histogram, '$."last-updated"')
|
|
FROM information_schema.COLUMN_STATISTICS;
|
|
SCHEMA_NAME TABLE_NAME COLUMN_NAME JSON_REMOVE(histogram, '$."last-updated"')
|
|
test foo col1 {"buckets": [[1, 0.5], [2, 1.0]], "data-type": "int", "null-values": 0.0, "collation-id": 8, "sampling-rate": 1.0, "histogram-type": "singleton", "number-of-buckets-specified": 10}
|
|
ALTER TABLE foo RENAME COLUMN col1 TO col2;
|
|
SELECT schema_name, table_name, column_name,
|
|
JSON_REMOVE(histogram, '$."last-updated"')
|
|
FROM information_schema.COLUMN_STATISTICS;
|
|
SCHEMA_NAME TABLE_NAME COLUMN_NAME JSON_REMOVE(histogram, '$."last-updated"')
|
|
DROP TABLE foo;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`d` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`b` int(11) DEFAULT '5',
|
|
KEY `b` (`b`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 RENAME COLUMN b z;
|
|
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 'z' at line 1
|
|
ALTER TABLE t1 RENAME COLUMN FROM b TO z;
|
|
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 'FROM b TO z' at line 1
|
|
ALTER TABLE t1 RENAME COLUMN b TO 1;
|
|
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 '1' at line 1
|
|
ALTER TABLE t1 RENAME COLUMN b TO e, RENAME COLUMN c TO e;
|
|
ERROR 42S22: Unknown column 'c' in 't1'
|
|
ALTER TABLE t1 ADD COLUMN z INT, RENAME COLUMN b TO z;
|
|
ERROR 42S21: Duplicate column name 'z'
|
|
ALTER TABLE t1 DROP COLUMN b, RENAME COLUMN b TO z;
|
|
ERROR 42S22: Unknown column 'b' in 't1'
|
|
ALTER TABLE t1 RENAME COLUMN b TO b, RENAME COLUMN b TO b;
|
|
ERROR 42S22: Unknown column 'b' in 't1'
|
|
ALTER TABLE t1 RENAME COLUMN b TO c3, DROP COLUMN c3;
|
|
ERROR 42000: Can't DROP 'c3'; check that column/key exists
|
|
ALTER TABLE t1 ADD COLUMN z INT, CHANGE COLUMN z y INT, DROP COLUMN y;
|
|
ERROR 42S22: Unknown column 'z' in 't1'
|
|
ALTER TABLE t1 ADD COLUMN z INT, RENAME COLUMN z TO y, DROP COLUMN y;
|
|
ERROR 42S22: Unknown column 'z' in 't1'
|
|
ALTER TABLE t1 RENAME COLUMN b TO `nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn`;
|
|
ERROR 42000: Incorrect column name 'nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn'
|
|
ALTER TABLE t1 CHANGE b `nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn` int;
|
|
ERROR 42000: Identifier name 'nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn' is too long
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`d` varchar(30) COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
`b` int(11) DEFAULT '5',
|
|
KEY `b` (`b`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
SELECT * FROM t1;
|
|
d b
|
|
abcd 5
|
|
DROP VIEW v1;
|
|
DROP TABLE t3,t1,t2;
|
|
SET SESSION information_schema_stats_expiry=default;
|
|
#
|
|
# Basic test coverage for ALGORITHM=INSTANT support on SQL-layer.
|
|
#
|
|
#
|
|
# 1) Syntax.
|
|
#
|
|
CREATE TABLE t1 (i INT) ENGINE=XENGINE;
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 10, ALGORITHM=INSTANT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT '10'
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
# ALGORITHM=INSTANT doesn't make sense with LOCK clause.
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 11, ALGORITHM=INSTANT, LOCK=NONE;
|
|
ERROR HY000: Incorrect usage of ALGORITHM=INSTANT and LOCK=NONE/SHARED/EXCLUSIVE
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 12, ALGORITHM=INSTANT, LOCK=SHARED;
|
|
ERROR HY000: Incorrect usage of ALGORITHM=INSTANT and LOCK=NONE/SHARED/EXCLUSIVE
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 13, ALGORITHM=INSTANT, LOCK=EXCLUSIVE;
|
|
ERROR HY000: Incorrect usage of ALGORITHM=INSTANT and LOCK=NONE/SHARED/EXCLUSIVE
|
|
# ALGORITHM=INSTANT and LOCK=DEFAULT are OK though.
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 13, ALGORITHM=INSTANT, LOCK=DEFAULT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT '13'
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
#
|
|
# 2) We support INSTANT algorithm for a few trivial metadata-only
|
|
#
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 14, ALGORITHM=INSTANT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT '14'
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ALTER COLUMN i DROP DEFAULT, ALGORITHM=INSTANT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ADD COLUMN j ENUM('a', 'b', 'c');
|
|
ALTER TABLE t1 MODIFY COLUMN j ENUM('a', 'b', 'c', 'd', 'e'), ALGORITHM=INSTANT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11),
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 RENAME TO t2, ALGORITHM=INSTANT;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`i` int(11),
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
#
|
|
# 3) You can still use ALGORITHM=INPLACE for these operations
|
|
# (even though INSTANT algorithm will be used internally).
|
|
#
|
|
ALTER TABLE t2 RENAME TO t1, ALGORITHM=INPLACE;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11),
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 15, ALGORITHM=INPLACE;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT '15',
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ALTER COLUMN i DROP DEFAULT, ALGORITHM=INPLACE;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11),
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 MODIFY COLUMN j ENUM('a', 'b', 'c', 'd', 'e', 'f', 'g'), ALGORITHM=INPLACE;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11),
|
|
`j` enum('a','b','c','d','e','f','g') COLLATE utf8mb4_general_ci DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
#
|
|
# 4) However, some operations are not supported as INSTANT.
|
|
#
|
|
ALTER TABLE t1 ADD KEY(j), ALGORITHM=INSTANT;
|
|
ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=COPY/INPLACE.
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 15, DROP COLUMN j, ALGORITHM=INSTANT;
|
|
ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=COPY/INPLACE.
|
|
#
|
|
# 5) For MyISAM tables we support INSTANT algorithm for metadata-only
|
|
# changes as well.
|
|
#
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (i INT, j ENUM('a', 'b'), KEY(i)) ENGINE=XENGINE;
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 10, ALGORITHM=INSTANT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT '10',
|
|
`j` enum('a','b') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `i` (`i`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ALTER COLUMN i DROP DEFAULT, ALGORITHM=INSTANT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11),
|
|
`j` enum('a','b') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `i` (`i`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 MODIFY COLUMN j ENUM('a', 'b', 'c', 'd', 'e'), ALGORITHM=INSTANT;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11),
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `i` (`i`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 CHANGE COLUMN i k INT, ALGORITHM=COPY;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`k` int(11) DEFAULT NULL,
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `i` (`k`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 RENAME INDEX i TO k, ALGORITHM=COPY;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`k` int(11) DEFAULT NULL,
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `k` (`k`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 RENAME TO t2, ALGORITHM=INSTANT;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`k` int(11) DEFAULT NULL,
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `k` (`k`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
#
|
|
# 6) And you can still use ALGORITHM=INPLACE for the same operations
|
|
# for MyISAM tables too.
|
|
#
|
|
ALTER TABLE t2 RENAME TO t1, ALGORITHM=INPLACE;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`k` int(11) DEFAULT NULL,
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `k` (`k`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ALTER COLUMN k SET DEFAULT 11, ALGORITHM=INPLACE;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`k` int(11) DEFAULT '11',
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `k` (`k`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 ALTER COLUMN k DROP DEFAULT, ALGORITHM=INPLACE;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`k` int(11),
|
|
`j` enum('a','b','c','d','e') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `k` (`k`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 MODIFY COLUMN j ENUM('a', 'b', 'c', 'd', 'e', 'f', 'g'), ALGORITHM=INPLACE;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`k` int(11),
|
|
`j` enum('a','b','c','d','e','f','g') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `k` (`k`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 CHANGE COLUMN k i INT, ALGORITHM=COPY;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT NULL,
|
|
`j` enum('a','b','c','d','e','f','g') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `k` (`i`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
ALTER TABLE t1 RENAME INDEX k TO i, ALGORITHM=COPY;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT NULL,
|
|
`j` enum('a','b','c','d','e','f','g') COLLATE utf8mb4_general_ci DEFAULT NULL,
|
|
KEY `i` (`i`)
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
#
|
|
# 7) Indeed, some options are not supported as INSTANT
|
|
#
|
|
ALTER TABLE t1 ADD COLUMN l INT, ALGORITHM=INSTANT;
|
|
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 12, DROP COLUMN j, ALGORITHM=INSTANT;
|
|
ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=COPY/INPLACE.
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#27864226: ASSERTION `(CREATE_INFO->USED_FIELDS & (1L << 8)) == 0 ||
|
|
#
|
|
CREATE TABLE t1 (a INT) ENGINE=XENGINE;
|
|
# Verify that ALTER can have both a CONVERT clause and a
|
|
# DEFAULT CHARACTER SET clause with different charsets
|
|
ALTER TABLE t1 CONVERT TO CHARACTER SET utf16 COLLATE utf16_turkish_ci,
|
|
DEFAULT CHARACTER SET utf16 COLLATE utf16_slovak_ci;
|
|
# Verify that last default (utf16) overrides
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf16 COLLATE=utf16_slovak_ci
|
|
DROP TABLE t1;
|
|
# BUG#27909771 - [MYSQL 8.0 GA DEBUG BUILD] ASSERTION `(*IDX_EL_IT)->IS_PREFIX() == STATIC_CAST<B
|
|
#
|
|
SET SQL_MODE='';
|
|
CREATE TABLE t1 SELECT 100000000000000000000000000000000000000000000000000000000000000001 AS c1;
|
|
Warnings:
|
|
Warning 1264 Out of range value for column 'c1' at row 1
|
|
ALTER TABLE t1 ADD INDEX (c1);
|
|
DROP TABLE t1;
|
|
SET SQL_MODE=default;
|
|
#
|
|
# BUG#26848813: INDEXED COLUMN CAN'T BE CHANGED FROM VARCHAR(15)
|
|
# TO VARCHAR(40) INSTANTANEOUSLY
|
|
SET @orig_sql_mode = @@sql_mode;
|
|
# Tests where an error is reported under strict mode when the index
|
|
# limit exceeds the maximum supported length by SE.
|
|
# Test with prefix indexes where the index limit is 767 bytes
|
|
CREATE TABLE t1 (fld1 VARCHAR(767), KEY(fld1)) CHARSET latin1 ENGINE=XENGINE;
|
|
ALTER TABLE t1 MODIFY fld1 VARCHAR(768), ALGORITHM= COPY;
|
|
# Test with prefix indexes where the index limit is 3072 bytes
|
|
CREATE TABLE t2 (fld1 VARCHAR(3072), KEY(fld1)) CHARSET latin1 ENGINE=XENGINE
|
|
ROW_FORMAT=DYNAMIC;
|
|
ALTER TABLE t2 MODIFY fld1 VARCHAR(3073), ALGORITHM= COPY;
|
|
Warnings:
|
|
Warning 1071 Specified key was too long; max key length is 3072 bytes
|
|
DROP TABLE t1, t2;
|
|
SET sql_mode= '';
|
|
# 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= XENGINE
|
|
ROW_FORMAT=COMPACT;
|
|
CREATE TABLE t2 (fld1 VARCHAR(3073), KEY(fld1)) ENGINE= XENGINE;
|
|
Warnings:
|
|
Warning 1071 Specified key was too long; max key length is 3072 bytes
|
|
# Test with prefix indexes where the index limit is 767 bytes.
|
|
CREATE TABLE t3 (fld1 VARCHAR(767), KEY(fld1))ENGINE=XENGINE ROW_FORMAT=COMPACT;
|
|
ALTER TABLE t3 MODIFY fld1 VARCHAR(768), ALGORITHM= COPY;
|
|
ALTER TABLE t3 MODIFY fld1 VARCHAR(800), ALGORITHM= COPY;
|
|
Warnings:
|
|
Warning 1071 Specified key was too long; max key length is 3072 bytes
|
|
# Test with prefix indexes where the index limit is 3072 bytes.
|
|
CREATE TABLE t4 (fld1 VARCHAR(3072), KEY(fld1))ENGINE=XENGINE
|
|
ROW_FORMAT=DYNAMIC;
|
|
Warnings:
|
|
Warning 1071 Specified key was too long; max key length is 3072 bytes
|
|
ALTER TABLE t4 MODIFY fld1 VARCHAR(3073), ALGORITHM= COPY;
|
|
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(769) PRIMARY KEY) ENGINE= XENGINE CHARSET=utf8mb4
|
|
ROW_FORMAT=COMPACT;
|
|
ERROR 42000: Specified key was too long; max key length is 3072 bytes
|
|
CREATE TABLE t5(fld1 VARCHAR(3073), UNIQUE KEY(fld1)) ENGINE= XENGINE;
|
|
ERROR 42000: Specified key was too long; max key length is 3072 bytes
|
|
DROP TABLE t1, t2, t3, t4;
|
|
SET sql_mode= @orig_sql_mode;
|
|
# Tests added for coverage.
|
|
CREATE TABLE t1(fld1 VARCHAR(3), KEY(fld1)) ENGINE=XENGINE;
|
|
# Conversion of unpacked keys to packed keys reports
|
|
# error for INPLACE Alter.
|
|
ALTER TABLE t1 MODIFY fld1 VARCHAR(10), ALGORITHM=INPLACE;
|
|
# 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= XENGINE 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;
|
|
#
|
|
# Testing wl#11605: Alter table with character set conversion as
|
|
# inplace operation, Step 1, NO INDEX
|
|
#
|
|
SET NAMES UTF8MB4;
|
|
# VARCHAR(512): SWE7 -> BINARY
|
|
CREATE TABLE t1(c1 VARCHAR(512) CHARSET SWE7);
|
|
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET BINARY,
|
|
ALGORITHM = COPY;
|
|
DROP TABLE t1;
|
|
# VARCHAR(512): ASCII -> BINARY
|
|
CREATE TABLE t1(c1 VARCHAR(512) CHARSET ASCII);
|
|
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET BINARY,
|
|
ALGORITHM = COPY;
|
|
DROP TABLE t1;
|
|
# VARCHAR(512): UTF8MB4 -> BINARY
|
|
# Not allowed because 512 binary chars cannot hold all 512 char
|
|
# utf8mb4 strings
|
|
CREATE TABLE t1(c1 VARCHAR(512) CHARSET UTF8MB4);
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5));
|
|
# VARCHAR(512) CHARSET UTF8MB4 -> VARCHAR(2048) CHARSET BINARY:
|
|
# Converting to BINARY and increasing the VARCHAR size accordingly is ok
|
|
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(2048) CHARSET BINARY,
|
|
ALGORITHM = COPY;
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
æøå
|
|
𐐀
|
|
DROP TABLE t1;
|
|
# Conversions requiring COPY algorithm
|
|
CREATE TABLE t1(c1 VARCHAR(512) CHARSET ASCII);
|
|
INSERT INTO t1 VALUES ('a string');
|
|
# VARCHAR(512): ASCII -> SWE7
|
|
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET SWE7, ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
# VARCHAR(512): ASCII -> UCS2
|
|
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET UCS2, ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
# VARCHAR(512): ASCII -> UTF8MB4
|
|
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET UTF8MB4,
|
|
ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
DROP TABLE t1;
|
|
# VARCHAR(512): UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 VARCHAR(512) CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET UTF8MB4,
|
|
ALGORITHM = COPY;
|
|
# Insert chars that only can be represented in utf8mb4
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
æøåtext
|
|
𐐀
|
|
DROP TABLE t1;
|
|
# CHAR(1): UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 CHAR(1) CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (0xc3a6), (0xc3b8);
|
|
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(1) CHARSET UTF8MB4, ALGORITHM = COPY;
|
|
SELECT * FROM t1;
|
|
c1
|
|
æ
|
|
ø
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
æ
|
|
ø
|
|
𐐀
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
DROP TABLE t1;
|
|
# CHAR(31): UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 CHAR(31) CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(31) CHARSET UTF8MB4, ALGORITHM = COPY;
|
|
# Insert chars that only can be represented in utf8mb4
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
æøåtext
|
|
𐐀
|
|
DROP TABLE t1;
|
|
# Crossing the boundary of 256 bytes usage, cannot be INPLACE.
|
|
# 85*3 -> 85*4 and 64*3 -> 64*4
|
|
CREATE TABLE t1(c1 CHAR(85) CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(85) CHARSET UTF8MB4, ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
DROP TABLE t1;
|
|
# Increase in column size above 256 bytes should be inplace.
|
|
# 86*3 -> 86*4
|
|
CREATE TABLE t1(c1 CHAR(86) CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(86) CHARSET UTF8MB4, ALGORITHM = COPY;
|
|
DROP TABLE t1;
|
|
# Increase in column size within 256 bytes should be inplace.
|
|
# 63*3 -> 63*4
|
|
CREATE TABLE t1(c1 CHAR(63) CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(63) CHARSET UTF8MB4, ALGORITHM = COPY;
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
æøåtext
|
|
𐐀
|
|
DROP TABLE t1;
|
|
# TINYTEXT: UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 TINYTEXT CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 TINYTEXT CHARSET UTF8MB4, ALGORITHM = COPY;
|
|
# Insert chars that only can be represented in utf8mb4
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
æøåtext
|
|
𐐀
|
|
DROP TABLE t1;
|
|
# TEXT: UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 TEXT CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 TEXT CHARSET UTF8MB4, ALGORITHM = COPY;
|
|
# Insert chars that only can be represented in utf8mb4
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
æøåtext
|
|
𐐀
|
|
DROP TABLE t1;
|
|
# MEDIUMTEXT: UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 MEDIUMTEXT CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 MEDIUMTEXT CHARSET UTF8MB4, ALGORITHM = COPY;
|
|
# Insert chars that only can be represented in utf8mb4
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
æøåtext
|
|
𐐀
|
|
DROP TABLE t1;
|
|
# LONGTEXT: UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 LONGTEXT CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 LONGTEXT CHARSET UTF8MB4, ALGORITHM = COPY;
|
|
# Insert chars that only can be represented in utf8mb4
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
æøåtext
|
|
𐐀
|
|
DROP TABLE t1;
|
|
# ENUM: UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 ENUM('a','b','c') CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES ('a');
|
|
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c', 0xf0909080) CHARSET UTF8MB4,
|
|
ALGORITHM = INPLACE;
|
|
# Insert chars that only can be represented in utf8mb4
|
|
INSERT INTO t1 VALUES (0xf0909080);
|
|
SELECT * FROM t1;
|
|
c1
|
|
a
|
|
𐐀
|
|
DROP TABLE t1;
|
|
# ENUM: UTF8MB3 -> UTF8MB4: Inplace rejected, new value not at the end
|
|
CREATE TABLE t1(c1 ENUM(0xc3a6,0xc3b8,0xc3a5) CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
ALTER TABLE t1 MODIFY COLUMN c1 ENUM(0xc3a6,0xf0909080,0xc3b8,0xc3a5)
|
|
CHARSET UTF8MB4, ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
DROP TABLE t1;
|
|
# ENUM: ASCII -> BINARY
|
|
CREATE TABLE t1(c1 ENUM('a', 'b','c') CHARSET ASCII);
|
|
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c') CHARSET BINARY,
|
|
ALGORITHM = INPLACE;
|
|
DROP TABLE t1;
|
|
# ENUM: SWE7 -> BINARY
|
|
CREATE TABLE t1(c1 ENUM('a','b','c') CHARSET SWE7);
|
|
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c') CHARSET BINARY,
|
|
ALGORITHM = INPLACE;
|
|
DROP TABLE t1;
|
|
# ENUM: UTF8MB3 -> BINARY
|
|
CREATE TABLE t1(c1 ENUM('a','b','c') CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c') CHARSET BINARY,
|
|
ALGORITHM = INPLACE;
|
|
DROP TABLE t1;
|
|
# ENUM: UTF8MB4 -> BINARY
|
|
CREATE TABLE t1(c1 ENUM('a','b','c') CHARSET UTF8MB4);
|
|
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c') CHARSET BINARY,
|
|
ALGORITHM = INPLACE;
|
|
DROP TABLE t1;
|
|
# SET: UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 SET('b',0xc3a6,0xc3b8,0xc3a5) CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
INSERT INTO t1 VALUES (CONCAT('b,', 0xc3a6));
|
|
ALTER TABLE t1 MODIFY COLUMN c1 SET('b',0xc3a6,0xc3b8,0xc3a5,0xf0909080)
|
|
CHARSET UTF8MB4, ALGORITHM = INPLACE;
|
|
# Insert set value which can only be represented in utf8mb4
|
|
INSERT INTO t1 VALUES (CONCAT('b,', 0xf0909080, ',', 0xc3b8));
|
|
SELECT * FROM t1;
|
|
c1
|
|
b,æ
|
|
b,ø,𐐀
|
|
DROP TABLE t1;
|
|
# SET: UTF8MB3 -> UTF8MB4: Inplace rejected, new value not at the end
|
|
CREATE TABLE t1(c1 SET(0xc3a6,0xc3b8,0xc3a5) CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
ALTER TABLE t1 MODIFY COLUMN c1 SET(0xc3a6,0xf0909080,0xc3b8,0xc3a5)
|
|
CHARSET UTF8MB4, ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
DROP TABLE t1;
|
|
# SET: ASCII -> BINARY
|
|
CREATE TABLE t1(c1 SET('a','b','c') CHARSET ASCII);
|
|
ALTER TABLE t1 MODIFY COLUMN c1 SET('a','b','c') CHARSET BINARY,
|
|
ALGORITHM = INPLACE;
|
|
DROP TABLE t1;
|
|
# SET: SWE7 -> BINARY
|
|
CREATE TABLE t1(c1 SET('a','b','c') CHARSET SWE7);
|
|
ALTER TABLE t1 MODIFY COLUMN c1 SET('a','b','c') CHARSET BINARY,
|
|
ALGORITHM = INPLACE;
|
|
DROP TABLE t1;
|
|
# SET: UTF8MB3 -> BINARY
|
|
CREATE TABLE t1(c1 SET('a','b','c') CHARSET UTF8MB3);
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
ALTER TABLE t1 MODIFY COLUMN c1 SET('a','b','c') CHARSET BINARY,
|
|
ALGORITHM = INPLACE;
|
|
DROP TABLE t1;
|
|
# SET: UTF8MB4 -> BINARY
|
|
CREATE TABLE t1(c1 SET('a','b','c') CHARSET UTF8MB4);
|
|
ALTER TABLE t1 MODIFY COLUMN c1 SET('a','b','c') CHARSET BINARY,
|
|
ALGORITHM = INPLACE;
|
|
DROP TABLE t1;
|
|
# SET operations
|
|
CREATE TABLE t1 (a SET('a1','a2'));
|
|
INSERT INTO t1 VALUES ('a1'),('a2');
|
|
# No copy: Add new to the end
|
|
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a3'), ALGORITHM = INPLACE;
|
|
INSERT INTO t1 VALUES ('a2,a3');
|
|
SELECT a FROM t1;
|
|
a
|
|
a1
|
|
a2
|
|
a2,a3
|
|
# Copy: Modify and add new to the end
|
|
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','xx','a5'), ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
# Copy: Remove from the end
|
|
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2'), ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
# Copy: Add new member in the middle
|
|
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','a3'), ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
# No copy: Add new to the end
|
|
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a3','a4'), ALGORITHM = INPLACE;
|
|
INSERT INTO t1 VALUES ('a3,a4');
|
|
SELECT a FROM t1;
|
|
a
|
|
a1
|
|
a2
|
|
a2,a3
|
|
a3,a4
|
|
# Numerical increase (pack length), but adding to the end
|
|
# It should be possible to do this inplace, but leads to crash in
|
|
# DML on altered table.
|
|
ALTER TABLE t1 MODIFY COLUMN a
|
|
SET('a1','a2','a3','a4','a5','a6','a7','a8','a9','a10'), ALGORITHM = INPLACE;
|
|
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
|
|
DROP TABLE t1;
|
|
# Change charset for Instantly added column
|
|
# UTF8MB3 -> UTF8MB4
|
|
CREATE TABLE t1(c1 int, c2 CHAR(1) CHARSET ASCII);
|
|
INSERT INTO t1 VALUES(1,'a');
|
|
ALTER TABLE t1 ADD COLUMN c3 VARCHAR(1) CHARSET UTF8MB3 DEFAULT 'b', ALGORITHM = INSTANT;
|
|
Warnings:
|
|
Warning 1287 'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
|
|
SELECT * FROM t1;
|
|
c1 c2 c3
|
|
1 a b
|
|
ALTER TABLE t1 MODIFY COLUMN c3 VARCHAR(1) CHARSET UTF8MB4, ALGORITHM = COPY;
|
|
SELECT * FROM t1;
|
|
c1 c2 c3
|
|
1 a b
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` int(11) DEFAULT NULL,
|
|
`c2` char(1) CHARACTER SET ascii COLLATE ascii_general_ci DEFAULT NULL,
|
|
`c3` varchar(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL
|
|
) ENGINE=XENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
|
|
DROP TABLE t1;
|
|
# table level charset change
|
|
CREATE TABLE t1(c VARCHAR(1)) CHARSET ASCII;
|
|
INSERT INTO t1 VALUES('a');
|
|
SELECT * FROM t1;
|
|
c
|
|
a
|
|
ALTER TABLE t1 CONVERT TO CHARSET BINARY, ALGORITHM = COPY;
|
|
SELECT * FROM t1;
|
|
c
|
|
a
|
|
DROP TABLE t1;
|
|
SET NAMES default;
|
|
#
|
|
# BUG#27788685: NO WARNING WHEN TRUNCATING A STRING WITH DATA LOSS
|
|
#
|
|
SET GLOBAL max_allowed_packet=17825792;
|
|
CREATE TABLE t1 (t1_fld1 TEXT) ENGINE=XENGINE;
|
|
CREATE TABLE t2 (t2_fld1 MEDIUMTEXT) ENGINE=XENGINE;
|
|
CREATE TABLE t3 (t3_fld1 LONGTEXT) ENGINE=XENGINE;
|
|
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.
|
|
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;
|