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#
# alter ignore cannot be done online
#
create table t (a int);
alter ignore table t add primary key (a), algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: ALTER IGNORE TABLE. Try LOCK=SHARED
drop table t;
#
# MDEV-28771 Assertion `table->in_use&&tdc->flushed' failed after ALTER
#
create table t (a char(1));
insert into t values ('a'),('b');
select * from t join t as t2 join t as t3;
a a a
a a a
b a a
a b a
b b a
a a b
b a b
a b b
b b b
alter table t modify a int;
ERROR 22007: Truncated incorrect INTEGER value: 'a'
select * from t;
a
a
b
drop table t;
create table t (c double precision key,c2 char,c3 year);
insert into t values (7,3,1);
select a from t where a=all (select a from t where b=2 union select a from t where b=2);
ERROR 42S22: Unknown column 'a' in 'field list'
insert into t values (3,1,1);
alter table t change c c date,add key(c);
ERROR 22007: Incorrect date value: '7' for column `test`.`t`.`c` at row 1
select * from t;
c c2 c3
7 3 2001
3 1 2001
drop table t;
set sql_mode='';
create table t (c char unique,c2 int,stamp timestamp);
insert into t values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
Warnings:
Warning 1265 Data truncated for column 'stamp' at row 1
Warning 1265 Data truncated for column 'stamp' at row 2
Warning 1265 Data truncated for column 'stamp' at row 3
Warning 1265 Data truncated for column 'stamp' at row 4
Warning 1265 Data truncated for column 'stamp' at row 5
update t set c=(select * from t) where c in (select * from t);
ERROR 21000: Operand should contain 1 column(s)
alter table t modify c date;
ERROR 23000: Duplicate entry '0000-00-00' for key 'c'
select * from t;
c c2 stamp
1 1 0000-00-00 00:00:00
2 2 0000-00-00 00:00:00
3 3 0000-00-00 00:00:00
4 4 0000-00-00 00:00:00
5 5 0000-00-00 00:00:00
drop table t;
set sql_mode=default;
#
# MDEV-28944 XA assertions failing in binlog_rollback and binlog_commit
#
CREATE TABLE t (a INT) ENGINE=MyISAM;
INSERT INTO t VALUES (1);
connect con1,localhost,root,,test;
XA START 'xid';
SELECT * FROM t;
a
1
connection default;
ALTER TABLE t NOWAIT ADD KEY (a);
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection con1;
UPDATE t SET a = 2;
XA END 'xid';
XA COMMIT 'xid' ONE PHASE;
DROP TABLE t;
disconnect con1;
connection default;
#
# MDEV-29068 Cascade foreign key updates do not apply in online alter
#
create table t1 (a int primary key) engine=InnoDB;
insert into t1 values (1),(2),(3);
create table t2 (b int, foreign key (b)
references t1 (a)
on update cascade) engine=InnoDB;
insert into t2 values (1),(2),(3);
alter table t2 add c int, algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: ON UPDATE CASCADE. Try LOCK=SHARED
alter table t2 add c int, algorithm=inplace, lock=none;
create or replace table t2 (b int, foreign key (b)
references t1 (a)
on delete set null) engine=InnoDB;
alter table t2 add c int, algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: ON DELETE SET NULL. Try LOCK=SHARED
alter table t2 add c int, algorithm=inplace, lock=none;
create or replace table t2 (b int, foreign key (b)
references t1 (a)
on delete no action) engine=InnoDB;
insert into t2 values (1),(2),(3);
alter table t2 add c int, algorithm=copy, lock=none;
create or replace table t2 (b int, foreign key (b)
references t1 (a)
on update restrict) engine=InnoDB;
insert into t2 values (1),(2),(3);
alter table t2 add c int, algorithm=copy, lock=none;
drop table t2, t1;
create table t1 (a int primary key, b int unique) engine=InnoDB;
insert into t1 values (1, 1),(2, 2),(3, 3);
create table t2 (a int references t1 (a),
b int references t1 (b) on update cascade) engine=InnoDB;
insert into t2 values (1, 1),(2, 2);
alter table t2 add c int, algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: ON UPDATE CASCADE. Try LOCK=SHARED
alter table t2 add c int, algorithm=copy;
alter table t2 add d int, algorithm=inplace;
drop table t2, t1;
#
# MDEV-30891 Assertion `!table->versioned(VERS_TRX_ID)' failed
# in Write_rows_log_event::binlog_row_logging_function
#
set system_versioning_alter_history= keep;
create table t1 (id int,
row_start bigint unsigned generated always as row start,
row_end bigint unsigned generated always as row end,
period for system_time (row_start, row_end))
engine=innodb with system versioning;
alter table t1 add c int, algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: BIGINT GENERATED ALWAYS AS ROW_START. Try LOCK=SHARED
alter table t1 add c int, algorithm=inplace;
alter table t1 add d int, lock=none;
set system_versioning_alter_history= default;
drop table t1;
#
# MDEV-31058 ER_KEY_NOT_FOUND upon concurrent CHANGE column autoinc
# and DML
#
create table t (a serial, b int) engine=innodb;
alter table t drop a, modify b serial, algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: CHANGE COLUMN ... AUTO_INCREMENT. Try LOCK=SHARED
set statement sql_mode= NO_AUTO_VALUE_ON_ZERO for
alter table t drop a, modify b serial, algorithm=copy, lock=none;
create or replace table t (a serial, b int) engine=innodb;
show create table t;
Table Create Table
t CREATE TABLE `t` (
`a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
`b` int(11) DEFAULT NULL,
UNIQUE KEY `a` (`a`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
# a is unique in the old table, but is shrunk in the new one.
# Only unsafe approach is fine because of possible collisions.
alter table t modify a int, modify b serial, algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: CHANGE COLUMN ... AUTO_INCREMENT. Try LOCK=SHARED
#
# Check that we treat autoinc columns correctly modify old autoinc is
# fine, adding new autoinc for existed column is unsafe.
#
create or replace table t (a serial) engine=innodb;
alter table t change a b serial, algorithm=copy, lock=none;
Warnings:
Note 1831 Duplicate index `b`. This is deprecated and will be disallowed in a future release
# Shrinking the autoinc field is considered safe.
# ER_WARN_DATA_OUT_OF_RANGE should be emitted otherwise.
alter table t change b b int auto_increment primary key,
algorithm=copy, lock=none;
alter table t add c int default(0), drop primary key, drop key a;
# key `b` is still there
show create table t;
Table Create Table
t CREATE TABLE `t` (
`b` int(11) NOT NULL AUTO_INCREMENT,
`c` int(11) DEFAULT 0,
UNIQUE KEY `b` (`b`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
alter table t drop b, change c c serial, algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: CHANGE COLUMN ... AUTO_INCREMENT. Try LOCK=SHARED
# Check existed unique keys.
create or replace table t(a int, b int not null, c int not null, d int);
# No unique in the old table;
alter table t add unique(b, c), modify d int auto_increment, add key(d),
algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: CHANGE COLUMN ... AUTO_INCREMENT. Try LOCK=SHARED
alter table t add unique(a, b);
# Unique in the old table has nulls;
alter table t modify d int auto_increment, add key(d),
algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: CHANGE COLUMN ... AUTO_INCREMENT. Try LOCK=SHARED
alter table t add unique(b, c);
# Change unique's column;
alter table t change b x bigint, modify d int auto_increment, add key(d),
algorithm=copy, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: CHANGE COLUMN ... AUTO_INCREMENT. Try LOCK=SHARED
# Finally good. Simple renames with a type unchanged will not affect
# the result. Also NOT NULL -> NULL transform is fine.
alter table t modify d int auto_increment, add key(d),
change b x int null,
algorithm=copy, lock=none;
drop table t;
# MDEV-31172 Server crash or ASAN errors in online_alter_check_autoinc
create table t (a int, b int, c char(8), key(a,b,c));
alter table t modify c int auto_increment key, algorithm=copy;
drop table t;
# MDEV-31601 Some ALTER TABLE .. fail when they worked before, and with
# a wrong error message
create table t (a int) engine=aria;
insert into t values (1),(2);
alter table t algorithm=nocopy, order by a;
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=COPY
alter table t engine=myisam, algorithm=inplace;
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
drop table t;
create temporary table t (f int);
alter table t force, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=COPY
drop table t;
create sequence s engine=MyISAM;
alter table s engine=Aria, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: SEQUENCE. Try LOCK=SHARED
alter table s engine=Aria;
drop sequence s;
# MDEV-31631 Adding auto-increment column to a table with history online
# behaves differently from non-online
create sequence s;
create table t1(a int, x int NULL default(nextval(s)));
alter table t1 add b int default (nextval(s)), lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: Function or expression 'NEXTVAL()' cannot be used in the DEFAULT clause of `b`. Try LOCK=SHARED
alter table t1 add b int primary key auto_increment, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: ADD COLUMN ... AUTO_INCREMENT. Try LOCK=SHARED
create table t2(a int, b int NULL default(nextval(s)));
alter table t2 modify b int not null default (nextval(s)), lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: Function or expression 'NEXTVAL()' cannot be used in the DEFAULT clause of `b`. Try LOCK=SHARED
drop table t2;
drop table t1;
drop sequence s;
#
# MDEV-33348 ALTER TABLE lock waiting stages are indistinguishable
#
connect con2, localhost, root;
create table t1 (a int);
insert t1 values (5);
start transaction;
select * from t1;
a
5
connection default;
alter table t1 add b int NULL, algorithm= copy, lock= none;
connection con2;
set @con= $con;
select stage, state, info from information_schema.processlist where id = @con;
stage 4
state Waiting for table metadata lock
info alter table t1 add b int NULL, algorithm= copy, lock= none
rollback;
connection default;
drop table t1;
disconnect con2;
# End of 11.2 tests
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