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|
set @save_default_engine= @@default_storage_engine;
#
# MDEV-25803 Inplace ALTER breaks MyISAM/Aria tables when order of keys is changed
#
create or replace table t1 (x int, y int, unique (y), unique (x), primary key(x)) engine myisam;
alter table t1 change x xx int, algorithm=inplace;
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
create or replace table t1 (x int, y int, unique (y), unique (x), primary key(x));
alter table t1 change x xx int, algorithm=inplace;
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
#
# End of 10.3 tests
#
#
# MDEV-16290 ALTER TABLE ... RENAME COLUMN syntax
#
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) DEFAULT NULL,
`c` float DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
INSERT INTO t1 VALUES(1,'abcd',1.234);
CREATE TABLE t2(a INT, b VARCHAR(30), c FLOAT) ENGINE=MyIsam;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` int(11) DEFAULT NULL,
`b` varchar(30) DEFAULT NULL,
`c` float DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
INSERT INTO t2 VALUES(1,'abcd',1.234);
ALTER TABLE t1 RENAME COLUMN a TO a;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` varchar(30) DEFAULT NULL,
`c` float DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
ALTER TABLE t1 RENAME COLUMN a TO m;
ALTER TABLE t1 RENAME COLUMN a TO m;
ERROR 42S22: Unknown column 'a' in 't1'
ALTER TABLE t1 RENAME COLUMN IF EXISTS a TO m;
Warnings:
Note 1054 Unknown column 'a' in 't1'
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`m` int(11) DEFAULT NULL,
`b` varchar(30) DEFAULT NULL,
`c` float DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`z` float DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`f` float DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`z` float DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`c` double DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`d` float DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`f` float DEFAULT NULL,
`zz` int(11) DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`f` float DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`d` int(11) DEFAULT 5
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`b` int(11) DEFAULT 5
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
ALTER TABLE t1 ADD KEY(b);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`d` varchar(30) DEFAULT NULL,
`b` int(11) DEFAULT 5,
KEY `b` (`b`)
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
ALTER TABLE t1 RENAME COLUMN b TO bb;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`d` varchar(30) DEFAULT NULL,
`bb` int(11) DEFAULT 5,
KEY `b` (`bb`)
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
SELECT * FROM t1;
d bb
abcd 5
CREATE TABLE t3(a int, b int, KEY(b));
ALTER TABLE t3 ADD CONSTRAINT FOREIGN KEY(b) REFERENCES t1(bb);
SHOW CREATE TABLE t3;
Table Create Table
t3 CREATE TABLE `t3` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
KEY `b` (`b`),
CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`bb`)
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
ALTER TABLE t1 RENAME COLUMN bb TO b;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`d` varchar(30) DEFAULT NULL,
`b` int(11) DEFAULT 5,
KEY `b` (`b`)
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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`),
CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`c`) REFERENCES `t1` (`b`)
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
CREATE TABLE t4(a int);
ALTER TABLE t4 RENAME COLUMN a TO aa, ALGORITHM = INPLACE;
SHOW CREATE TABLE t4;
Table Create Table
t4 CREATE TABLE `t4` (
`aa` int(11) DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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) DEFAULT NULL,
`f` float DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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 `test`.`t2`.`d` AS `d`,`test`.`t2`.`e` AS `e`,`test`.`t2`.`f` AS `f` from `t2` latin1 latin1_swedish_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 'NEW'
CALL sp1();
ERROR 42S22: Unknown column 'd' in 'INSERT INTO'
DROP TRIGGER trg1;
DROP PROCEDURE sp1;
CREATE TABLE t_gen(a INT, b DOUBLE GENERATED ALWAYS AS (SQRT(a)));
INSERT INTO t_gen(a) VALUES(4);
SELECT * FROM t_gen;
a b
4 2
SHOW CREATE TABLE t_gen;
Table Create Table
t_gen CREATE TABLE `t_gen` (
`a` int(11) DEFAULT NULL,
`b` double GENERATED ALWAYS AS (sqrt(`a`)) VIRTUAL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
ALTER TABLE t_gen RENAME COLUMN a TO c, CHANGE COLUMN b b DOUBLE GENERATED ALWAYS AS (SQRT(c));
SELECT * FROM t_gen;
c b
4 2
SHOW CREATE TABLE t_gen;
Table Create Table
t_gen CREATE TABLE `t_gen` (
`c` int(11) DEFAULT NULL,
`b` double GENERATED ALWAYS AS (sqrt(`c`)) VIRTUAL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
ALTER TABLE t_gen CHANGE COLUMN c x INT;
show create table t_gen;
Table Create Table
t_gen CREATE TABLE `t_gen` (
`x` int(11) DEFAULT NULL,
`b` double GENERATED ALWAYS AS (sqrt(`x`)) VIRTUAL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
ALTER TABLE t_gen RENAME COLUMN x TO a;
DROP TABLE t_gen;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`d` varchar(30) DEFAULT NULL,
`b` int(11) DEFAULT 5,
KEY `b` (`b`)
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_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 MariaDB 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 MariaDB 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 MariaDB 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 COLUMN `c3`; check that it 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) DEFAULT NULL,
`b` int(11) DEFAULT 5,
KEY `b` (`b`)
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
SELECT * FROM t1;
d b
abcd 5
DROP VIEW v1;
DROP TABLE t3,t1,t2;
#
# MDEV-25803 Inplace ALTER breaks MyISAM/Aria tables when order of keys is changed
#
create or replace table t1 (x int, y int, unique (y), unique (x), primary key(x)) engine myisam;
alter table t1 change x xx int, algorithm=inplace;
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
create or replace table t1 (x int, y int, unique (y), unique (x), primary key(x));
alter table t1 change x xx int, algorithm=inplace;
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
#
# End of 10.5 tests
#
set @@default_storage_engine= @save_default_engine;
|
