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a1826b5519
include/my_base.h: Auto merged include/myisam.h: Auto merged myisam/mi_open.c: Auto merged myisam/myisamdef.h: Auto merged myisam/myisampack.c: Auto merged mysql-test/t/alter_table.test: Auto merged mysys/tree.c: Auto merged sql/ha_myisam.cc: Auto merged sql/item_sum.cc: Auto merged sql/mysqld.cc: Auto merged sql/sql_table.cc: Auto merged
104 lines
2.9 KiB
Plaintext
104 lines
2.9 KiB
Plaintext
#
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# Test of alter table
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#
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drop table if exists t1;
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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);
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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 col6,
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add column col8 datetime not null, drop column to_be_deleted;
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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);
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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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select * from t1;
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alter table t1 order by bandid,payoutid;
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select * from t1;
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drop table t1;
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# Check that pack_keys and dynamic length rows are not forced.
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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));
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#show table status like "t1";
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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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DROP TABLE t1;
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#
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# Test of ALTER TABLE ... ORDER BY
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#
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create table t1 (n int);
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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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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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) TYPE=MyISAM;
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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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DROP TABLE t1;
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#
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# The following combination found a hang-bug in MyISAM
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#
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CREATE TABLE t1 (AnamneseId int(10) unsigned NOT NULL auto_increment,B BLOB,PRIMARY KEY (AnamneseId)) type=myisam;
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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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DROP TABLE t1;
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#
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# ALTER TABLE ... ENABLE/DISABLE KEYS
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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) );
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alter table t1 disable keys;
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#let $1=10000;
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let $1=10;
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while ($1)
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{
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eval insert into t1 values($1,RAND()*1000,RAND()*1000,RAND());
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dec $1;
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}
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alter table t1 enable keys;
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drop table t1;
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#
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# Drop and add an auto_increment column
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#
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create table t1 (i int unsigned not null auto_increment primary key);
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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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drop table t1;
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