mirror of
https://github.com/MariaDB/server.git
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251 lines
10 KiB
Text
251 lines
10 KiB
Text
create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')) engine=myisam;
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 modify b int default 5, alter c set default 'X';
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alter online table t1 change b new_name int;
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alter online table t1 modify e enum('a','b','c');
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alter online table t1 comment "new comment";
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alter table t1 add constraint q check (a > 0);
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alter online table t1 drop constraint q;
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alter online table t1 algorithm=INPLACE, lock=NONE;
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alter online table t1;
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alter table t1 algorithm=INPLACE;
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alter table t1 lock=NONE;
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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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`new_name` int(11) DEFAULT NULL,
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`c` varchar(80) DEFAULT 'X',
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`e` enum('a','b','c') DEFAULT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='new comment'
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drop table t1;
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create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 modify b int default 5, alter c set default 'X';
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alter online table t1 change b new_name int;
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alter online table t1 modify e enum('a','b','c');
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alter online table t1 comment "new comment";
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alter online table t1 rename to t2;
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show create table t2;
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Table Create Table
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t2 CREATE TEMPORARY TABLE `t2` (
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`a` int(11) NOT NULL,
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`new_name` int(11) DEFAULT NULL,
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`c` varchar(80) DEFAULT 'X',
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`e` enum('a','b','c') DEFAULT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='new comment'
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drop table t2;
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create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')) engine=aria;
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 modify b int default 5;
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alter online table t1 change b new_name int;
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alter online table t1 modify e enum('a','b','c');
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alter online table t1 comment "new comment";
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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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`new_name` int(11) DEFAULT NULL,
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`c` varchar(80) DEFAULT NULL,
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`e` enum('a','b','c') DEFAULT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 COMMENT='new comment'
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alter online table t1 page_checksum=1;
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drop table t1;
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create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 rename to t2;
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ERROR 0A000: LOCK=NONE/SHARED is not supported for this operation. Try LOCK=EXCLUSIVE
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alter table t1 engine=innodb;
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alter table t1 add index (b);
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alter online table t1 add index c (c);
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alter online table t1 drop index b;
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alter online table t1 comment "new comment";
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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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`c` varchar(80) DEFAULT NULL,
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`e` enum('a','b') DEFAULT NULL,
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PRIMARY KEY (`a`),
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KEY `c` (`c`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='new comment'
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drop table t1;
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create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 drop column b, add b int;
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alter online table t1 modify b bigint;
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alter online table t1 modify e enum('c','a','b');
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alter online table t1 modify c varchar(50);
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alter online table t1 modify c varchar(100);
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alter online table t1 add f int;
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alter online table t1 engine=memory;
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alter table t1 engine=innodb;
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alter table t1 add index (b);
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alter online table t1 add index c (c);
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alter online table t1 drop index b;
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drop table t1;
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create table t1 (a int not null primary key, b int, c varchar(80));
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create table t2 (a int not null primary key, b int, c varchar(80));
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create table t3 (a int not null primary key, b int, c varchar(80)) engine=merge UNION=(t1);
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alter online table t3 union=(t1,t2);
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ERROR 0A000: LOCK=NONE is not supported for this operation. Try LOCK=EXCLUSIVE
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drop table t1,t2,t3;
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create table t1 (i int) partition by hash(i) partitions 2;
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alter online table t1 comment 'test';
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drop table t1;
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create table t1 (a int);
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alter online table t1 modify a int comment 'test';
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drop table t1;
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create table t1 (a int) engine=innodb;
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alter online table t1 modify a int comment 'test';
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drop table t1;
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create table t1 (a int) partition by hash(a) partitions 2;
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alter online table t1 modify a int comment 'test';
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drop table t1;
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#
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# MDEV-8948 ALTER ... INPLACE does work for BINARY, BLOB
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#
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CREATE TABLE t1 (a BINARY(10));
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ALTER TABLE t1 MODIFY a BINARY(10), ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a VARBINARY(10));
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ALTER TABLE t1 MODIFY a VARBINARY(10), ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a TINYBLOB);
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ALTER TABLE t1 MODIFY a TINYBLOB, ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a MEDIUMBLOB);
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ALTER TABLE t1 MODIFY a MEDIUMBLOB, ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a BLOB);
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ALTER TABLE t1 MODIFY a BLOB, ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a LONGBLOB);
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ALTER TABLE t1 MODIFY a LONGBLOB, ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a CHAR(10));
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ALTER TABLE t1 MODIFY a CHAR(10), ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a VARCHAR(10));
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ALTER TABLE t1 MODIFY a VARCHAR(10), ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a TINYTEXT);
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ALTER TABLE t1 MODIFY a TINYTEXT, ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a MEDIUMTEXT);
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ALTER TABLE t1 MODIFY a MEDIUMTEXT, ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a TEXT);
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ALTER TABLE t1 MODIFY a TEXT, ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a LONGTEXT);
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ALTER TABLE t1 MODIFY a LONGTEXT, ALGORITHM=INPLACE;
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DROP TABLE t1;
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CREATE TABLE t1 (a CHAR(10));
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ALTER TABLE t1 MODIFY a CHAR(10) COLLATE latin1_bin, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a VARCHAR(10));
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ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE latin1_bin, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a TINYTEXT);
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ALTER TABLE t1 MODIFY a TINYTEXT COLLATE latin1_bin, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a MEDIUMTEXT);
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ALTER TABLE t1 MODIFY a MEDIUMTEXT COLLATE latin1_bin, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a TEXT);
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ALTER TABLE t1 MODIFY a TEXT COLLATE latin1_bin, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a LONGTEXT);
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ALTER TABLE t1 MODIFY a LONGTEXT COLLATE latin1_bin, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a CHAR(10) COLLATE latin1_bin);
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ALTER TABLE t1 MODIFY a CHAR(10) COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a VARCHAR(10) COLLATE latin1_bin);
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ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a TINYTEXT COLLATE latin1_bin);
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ALTER TABLE t1 MODIFY a TINYTEXT COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a MEDIUMTEXT COLLATE latin1_bin);
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ALTER TABLE t1 MODIFY a MEDIUMTEXT COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a TEXT COLLATE latin1_bin);
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ALTER TABLE t1 MODIFY a TEXT COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a LONGTEXT COLLATE latin1_bin);
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ALTER TABLE t1 MODIFY a LONGTEXT COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a CHAR(10) COLLATE latin1_general_ci);
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ALTER TABLE t1 MODIFY a CHAR(10) COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a VARCHAR(10) COLLATE latin1_general_ci);
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ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a TINYTEXT COLLATE latin1_general_ci);
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ALTER TABLE t1 MODIFY a TINYTEXT COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a MEDIUMTEXT COLLATE latin1_general_ci);
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ALTER TABLE t1 MODIFY a MEDIUMTEXT COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a TEXT COLLATE latin1_general_ci);
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ALTER TABLE t1 MODIFY a TEXT COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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CREATE TABLE t1 (a LONGTEXT COLLATE latin1_general_ci);
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ALTER TABLE t1 MODIFY a LONGTEXT COLLATE latin1_swedish_ci, ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
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DROP TABLE t1;
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select @@global.delay_key_write;
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@@global.delay_key_write
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ON
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create table t1 (a int, b int, key(b));
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flush tables;
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flush status;
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show status like 'Feature_delay_key_write';
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Variable_name Value
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Feature_delay_key_write 0
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insert t1 values (1,2),(2,3),(3,4);
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show status like 'Feature_delay_key_write';
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Variable_name Value
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Feature_delay_key_write 0
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alter online table t1 delay_key_write=1;
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show status like 'Feature_delay_key_write';
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Variable_name Value
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Feature_delay_key_write 0
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flush tables;
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insert t1 values (1,2),(2,3),(3,4);
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show status like 'Feature_delay_key_write';
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Variable_name Value
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Feature_delay_key_write 1
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alter online table t1 delay_key_write=0;
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show status like 'Feature_delay_key_write';
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Variable_name Value
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Feature_delay_key_write 1
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flush tables;
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insert t1 values (1,2),(2,3),(3,4);
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show status like 'Feature_delay_key_write';
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Variable_name Value
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Feature_delay_key_write 1
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drop table t1;
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