mariadb/mysql-test/main/partition_alter.test

--source include/have_innodb.inc
--source include/have_partition.inc

CREATE TABLE `test_data` (
       `hid` bigint(20) unsigned NOT NULL,
       `itid` bigint(20) unsigned NOT NULL,
       `clocktime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
       `values` double(16,4) NOT NULL,
       PRIMARY KEY (`hid`,`itid`,`clocktime`)
     ) ;

INSERT INTO `test_data` (`hid`, `itid`, `clocktime`, `values`) VALUES
     (1, 1, '2015-03-10 06:25:16', 0.0000),
     (1, 1, '2015-03-10 06:26:24', 0.0000),
     (1, 1, '2015-03-10 06:27:32', 0.0000),
     (1, 1, '2015-03-10 06:28:40', 0.0000),
     (1, 1, '2015-03-10 06:29:49', 0.0000),
     (1, 1, '2015-03-10 06:30:57', 0.0000),
     (1, 1, '2015-03-10 06:32:05', 0.0000),
     (1, 1, '2015-03-10 06:33:14', 0.0000),
     (1, 1, '2015-03-10 06:34:22', 0.0000),
     (1, 1, '2015-03-10 06:35:30', 0.0000),
     (1, 1, '2015-03-10 06:36:39', 0.0000),
     (1, 1, '2015-03-10 06:37:47', 0.0000),
     (1, 1, '2015-03-10 06:38:55', 0.0000),
     (1, 1, '2015-03-10 06:40:03', 0.0000),
     (1, 1, '2015-03-10 06:41:09', 0.0000),
     (1, 1, '2015-03-10 06:42:21', 0.0000),
     (1, 1, '2015-03-10 06:43:29', 0.0000),
     (1, 1, '2015-03-10 06:44:37', 0.0000),
     (1, 1, '2015-03-10 06:45:46', 0.0000),
     (1, 1, '2015-03-10 06:47:05', 0.0000),
     (1, 1, '2015-03-10 06:48:21', 0.0000),
     (1, 1, '2015-03-10 06:49:41', 0.0000),
     (1, 1, '2015-03-10 06:50:58', 0.0000),
     (1, 1, '2015-03-10 06:52:08', 0.0000),
     (1, 1, '2015-03-10 06:53:17', 0.0000),
     (1, 1, '2015-03-10 06:54:25', 0.0000),
     (563, 1, '2015-03-17 14:28:28', 0.3125),
     (563, 1, '2015-03-17 14:29:39', 0.2775),
     (563, 1, '2015-03-17 14:30:49', 0.2675);


CREATE PROCEDURE `create_part_max`()
     alter table `test_data`
     partition by range(unix_timestamp(clocktime)) (
     partition partMAX values less than MAXVALUE
     );

call create_part_max();

call create_part_max();

drop procedure create_part_max;

prepare stmt from "alter table `test_data`
     partition by range(unix_timestamp(clocktime)) (
     partition partMAX values less than MAXVALUE
     )";

execute stmt;
execute stmt;

deallocate prepare stmt;

drop table test_data;

#
# MDEV-12389 ADD CHECK leaves an orphaned .par file
#

--let $datadir=`SELECT @@datadir`

# InnoDB
create table t1(id int, d date not null, b bool not null default 0, primary key(id,d))
engine=innodb
partition by range columns (d) (
partition p1 values less than ('2016-10-18'),
partition p2 values less than ('2020-10-19'));
insert t1 values (0, '2000-01-02', 0);
insert t1 values (1, '2020-01-02', 10);
--error ER_CONSTRAINT_FAILED
alter table t1 add check (b in (0, 1));
alter table t1 add check (b in (0, 10));
show create table t1;
--error ER_CONSTRAINT_FAILED
insert t1 values (2, '2020-01-03', 20);
drop table t1;
--list_files $datadir/test

# MyISAM, different execution path
create table t1(id int, d date not null, b bool not null default 0, primary key(id,d))
partition by range columns (d) (
partition p1 values less than ('2016-10-18'),
partition p2 values less than ('2020-10-19'));
insert t1 values (0, '2000-01-02', 0);
insert t1 values (1, '2020-01-02', 10);
--error ER_CONSTRAINT_FAILED
alter table t1 add check (b in (0, 1));
alter table t1 add check (b in (0, 10));
show create table t1;
--error ER_CONSTRAINT_FAILED
insert t1 values (2, '2020-01-03', 20);
drop table t1;
--list_files $datadir/test

#
# MDEV-13097 Online alter of a partitioned MyISAM table with auto_increment
#
create table t1 (id_1 int auto_increment, id_2 int, id_3 int, d1 date, dt1 datetime default current_timestamp, dt2 datetime default current_timestamp on update current_timestamp, primary key (id_2, id_3), key(id_1)) partition by hash(id_2) partitions 3 (partition p01, partition p02, partition p03);
insert into t1 values(0, 1, 1, NULL, now(), now());
alter online table t1 delay_key_write=1;
show create table t1;
drop table t1;

--echo #
--echo # MDEV-19751 Wrong partitioning by KEY() after key dropped
--echo #
create or replace table t1 (pk int, x timestamp(6), primary key (pk, x)) engine innodb
partition by key() partitions 2;
insert into t1 (pk, x) values (1, '2000-01-01 00:00'), (2, '2000-01-01 00:01');
--echo # Inplace for DROP PRIMARY KEY when partitioned by default field list is denied
--error ER_ALTER_OPERATION_NOT_SUPPORTED
alter table t1 drop primary key, drop column x, add primary key (pk), algorithm=inplace;
alter table t1 drop primary key, drop column x, add primary key (pk);
select * from t1 partition (p0);
drop table t1;

create or replace table t1 (pk int not null, x timestamp(6) not null, unique u(pk, x)) engine innodb
partition by key() partitions 2;
insert into t1 (pk, x) values (1, '2000-01-01 00:00'), (2, '2000-01-01 00:01');
--echo # Same for NOT NULL UNIQUE KEY as this is actually primary key
--error ER_ALTER_OPERATION_NOT_SUPPORTED
alter table t1 drop key u, drop column x, add unique (pk), algorithm=inplace;
alter table t1 drop key u, drop column x, add unique (pk);
select * from t1 partition (p0);
drop table t1;

create or replace table t1 (pk int, x timestamp(6) not null, primary key (pk)) engine innodb
partition by key(pk) partitions 2;
insert into t1 (pk, x) values (1, '2000-01-01 00:00'), (2, '2000-01-01 00:01');
--echo # Inplace for DROP PRIMARY KEY when partitioned by explicit field list is allowed
alter table t1 drop primary key, add primary key (pk, x), algorithm=inplace;
select * from t1 partition (p0);
drop table t1;

create or replace table t1 (k int, x timestamp(6), unique key u (x, k)) engine innodb
partition by key(k) partitions 2;
insert into t1 (k, x) values (1, '2000-01-01 00:00'), (2, '2000-01-01 00:01');
--echo # Inplace for DROP KEY is allowed
alter table t1 drop key u, algorithm=inplace;
select * from t1 partition (p0);
drop table t1;

--echo # End of 10.2 tests

--echo #
--echo # MDEV-14817 Server crashes in prep_alter_part_table()
--echo # after table lock and multiple add partition
--echo #
create table t1 (x int) partition by hash (x) (partition p1, partition p2);
lock table t1 write;
--error ER_SAME_NAME_PARTITION
alter table t1 add partition (partition p1);
--error ER_SAME_NAME_PARTITION
alter table t1 add partition (partition p1);
drop table t1;

--echo #
--echo # MDEV-17091 Assertion `old_part_id == m_last_part' failed in
--echo # ha_partition::update_row or `part_id == m_last_part' in
--echo # ha_partition::delete_row upon UPDATE/DELETE after dropping versioning
--echo #
create table t1 (pk int, f int, primary key(pk, f)) engine=innodb
        partition by key() partitions 2;

insert into t1 values (1,10),(2,11);
--echo # expected to hit same partition
select * from t1 partition (p0);

alter table t1 drop primary key, drop f, add primary key(pk);
--echo # 1 and 2 are expected to be in different partitions
select * from t1 partition(p0);
select * from t1 partition(p1);
delete from t1;
drop table t1;

--echo #
--echo # MDEV-28576 RENAME COLUMN with NOCOPY algorithm leads to corrupt partitioned table
--echo #
create table t (a int, b int) partition by list (b) (partition p1 values in (1, 2));
insert into t values (0, 1), (2, 2);
alter table t change b f int, change a b int, algorithm=nocopy;
check table t;
delete from t order by b limit 1;
# cleanup
drop table t;

--echo #
--echo # MDEV-30112 ASAN errors in Item_ident::print / generate_partition_syntax
--echo #
create table t (a int) partition by hash(a);
--error ER_BAD_FIELD_ERROR
alter table t change a b int, drop a;
show create table t;
# Cleanup
drop table t;

--echo # End of 10.3 tests

--echo #
--echo # Start of 10.4 tests
--echo #

--echo #
--echo # MDEV-28545 MyISAM reorganize partition corrupt older table format
--echo #

SET GLOBAL mysql56_temporal_format=OFF;
CREATE TABLE t (ts timestamp, KEY (ts)) ENGINE=MyISAM
PARTITION BY RANGE (unix_timestamp(ts)) (
  PARTITION p1 VALUES LESS THAN (1645398000),
  PARTITION pn VALUES LESS THAN MAXVALUE
);

SET GLOBAL mysql56_temporal_format=ON;
FLUSH TABLES;
ALTER TABLE t DROP PARTITION p1;
CHECK TABLE t;
DROP TABLE t;
SET GLOBAL mysql56_temporal_format=DEFAULT;

--echo #
--echo # End of 10.4 tests
--echo #

--echo #
--echo # MDEV-28576 RENAME COLUMN with NOCOPY algorithm leads to corrupt partitioned table
--echo #
create table t (a int)
partition by list (a)
subpartition by hash(a) subpartitions 2
(partition p0 values in (1));
alter table t rename column a to b, algorithm=nocopy;
show create table t;
alter table t rename column b to c, algorithm=copy;
show create table t;
drop table t;

create table t (d int, e int)
partition by list columns (d, e)
subpartition by key (d, e)
(partition p0 values in ((2, 3)));
alter table t rename column d to f, rename column e to g, algorithm=nocopy;
show create table t;
alter table t rename column f to h, rename column g to i, algorithm=copy;
show create table t;
drop table t;

create table t (k int, l int)
partition by range (k)
subpartition by hash(l) subpartitions 4
(partition p0 values less than (5));
alter table t rename column k to l, rename column l to k;
show create table t;
drop table t;

create table t (a int, b int) partition by list (b) (partition p1 values in (1, 2));
insert into t values (0, 1), (2, 2);
alter table t rename column b to f, rename column a to b, algorithm=nocopy;
check table t;
delete from t order by b limit 1;
# cleanup
drop table t;

--echo # End of 10.5 tests

create or replace table t1 (x int primary key)
partition by range(x) (
  p1 values less than (10),
  partition p2 values less than (20),
  p3 values less than (30),
  partition p4 values less than (40),
  p5 values less than (50),
  pn values less than maxvalue);

show create table t1;

create or replace table t1 (x int)
partition by list(x) (
  partition p1 values in (2, 3, 4),
  partition p2 values in (12, 13, 14),
  partition p3 values in (22, 23, 24),
  p4 values in (32, 33, 34),
  p5 values in (42, 43, 44),
  pn values in (52, 53, 54));

show create table t1;

--error ER_PARSE_ERROR
create or replace table t1 (x int)
partition by list(x) (
  partition partition p1 values in (2, 3, 4),
  pn values in (52, 53, 54));

--error ER_PARSE_ERROR
create or replace table t1 (x int)
partition by list(x) (
  partition partition values in (2, 3, 4),
  pn values in (52, 53, 54));

--error ER_PARSE_ERROR
create or replace table t1 (x int)
partition by list(x) (
  partition values in (2, 3, 4),
  pn values in (52, 53, 54));

create or replace table t1 (x int)
partition by list(x) (
  partitio values in (2, 3, 4),
  pn values in (52, 53, 54));

drop table t1;

--echo # End of 10.7 tests