# Check conventional partitioning on temporal tables
create table t1 (x int)
with system versioning
partition by range columns (x) (
partition p0 values less than (100),
partition p1 values less than (1000));
insert into t1 values (3), (300);
select * from t1;
x
3
300
select * from t1 partition (p0);
x
3
select * from t1 partition (p1);
x
300
delete from t1;
select * from t1;
x
select * from t1 for system_time all;
x
3
300
select * from t1 partition (p0);
x
3
select * from t1 partition (p1);
x
300
# Engine change native <-> non-native versioning prohibited
create or replace table t1 (i int) engine=DEFAULT_ENGINE with system versioning partition by hash(i);
alter table t1 engine=NON_DEFAULT_ENGINE;
ERROR HY000: Not allowed for system-versioned `test`.`t1`. Change to/from native system versioning engine is prohibited.
## CREATE TABLE
create or replace table t1 (x int)
partition by system_time (
partition p0 history,
partition pn current);
ERROR HY000: Transaction system versioning for `t1` is not supported
create or replace table t1 (x int);
alter table t1
partition by system_time (
partition p0 history,
partition pn current);
Got one of the listed errors
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 current);
ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 current,
partition p1 current);
ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 history,
partition p1 history);
ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition pn current,
partition p0 history);
ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0,
partition pn current);
ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 history,
partition pn current);
## ALTER TABLE
alter table t1 add partition (
partition p1 current);
ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
alter table t1 add partition (
partition p1 history);
Warnings:
Warning	4115	Maybe missing parameters: no rotation condition for multiple HISTORY partitions.
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `x` int(11) DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 PARTITION BY SYSTEM_TIME 
(PARTITION `p0` HISTORY ENGINE = DEFAULT_ENGINE,
 PARTITION `p1` HISTORY ENGINE = DEFAULT_ENGINE,
 PARTITION `pn` CURRENT ENGINE = DEFAULT_ENGINE)
insert into t1 values (1), (2);
alter table t1 drop partition pn;
ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
alter table t1 drop partition p1;
alter table t1 drop partition p0;
ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
select x from t1;
x
1
2
# Bug #260: incorrect IB partitioning warning
create or replace table t1 (x int)
with system versioning
partition by system_time limit 1 (
partition p0 history,
partition pn current);
alter table t1 change x big int;
create or replace table t1 (i int) engine myisam partition by hash(i) partitions 2;
alter table t1 add partition (partition px history);
ERROR HY000: Wrong partitioning type, expected type: `SYSTEM_TIME`
## INSERT, UPDATE, DELETE
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 history,
partition pn current);
set @now= now(6);
insert into t1 values (1);
set @str= concat('select x, sys_trx_start < @now as A, sys_trx_end > @now as B from t1 partition (p0)');
prepare select_p0 from @str;
set @str= concat('select x, sys_trx_start > @now as C, sys_trx_end = timestamp\'2038-01-19 03:14:07.999999\' as D from t1 partition (pn)');
prepare select_pn from @str;
execute select_p0;
x	A	B
execute select_pn;
x	C	D
1	1	1
## pruning check
explain partitions select * from tN;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
N	SIMPLE	tN	pn	system	NULL	NULL	NULL	NULL	N	
set @str= concat('select sys_trx_start from t1 partition (pn) into @ts0');
prepare stmt from @str;
execute stmt;
drop prepare stmt;
set @now= now(6);
delete from t1;
execute select_p0;
x	A	B
1	1	1
execute select_pn;
x	C	D
set @str= concat('select sys_trx_start from t1 partition (p0) into @ts1');
prepare stmt from @str;
execute stmt;
drop prepare stmt;
select @ts0 = @ts1;
@ts0 = @ts1
1
set @now= now(6);
insert into t1 values (2);
execute select_p0;
x	A	B
1	1	0
execute select_pn;
x	C	D
2	1	1
set @str= concat('select sys_trx_start from t1 partition (pn) into @ts0');
prepare stmt from @str;
execute stmt;
drop prepare stmt;
set @now= now(6);
update t1 set x = x + 1;
execute select_p0;
x	A	B
1	1	0
2	1	1
execute select_pn;
x	C	D
3	1	1
drop prepare select_p0;
drop prepare select_pn;
set @str= concat('select sys_trx_start from t1 partition (p0) where x = 2 into @ts1');
prepare stmt from @str;
execute stmt;
drop prepare stmt;
set @str= concat('select sys_trx_end from t1 partition (p0) where x = 2 into @ts2');
prepare stmt from @str;
execute stmt;
drop prepare stmt;
set @str= concat('select sys_trx_start from t1 partition (pn) into @ts3');
prepare stmt from @str;
execute stmt;
drop prepare stmt;
select @ts0 = @ts1;
@ts0 = @ts1
1
select @ts2 = @ts3;
@ts2 = @ts3
1
## rotation by LIMIT
create or replace table t1 (x int)
with system versioning
partition by system_time limit 0 (
partition p0 history,
partition p1 history,
partition pn current);
ERROR HY000: Wrong parameters for partitioned `t1`: wrong value for 'LIMIT'
create or replace table t1 (x int)
with system versioning
partition by system_time limit 2 (
partition p0 history,
partition p1 history,
partition pn current);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `x` int(11) DEFAULT NULL
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 PARTITION BY SYSTEM_TIME LIMIT 2
(PARTITION `p0` HISTORY ENGINE = DEFAULT_ENGINE,
 PARTITION `p1` HISTORY ENGINE = DEFAULT_ENGINE,
 PARTITION `pn` CURRENT ENGINE = DEFAULT_ENGINE)
alter table t1 drop partition non_existent;
ERROR HY000: Error in list of partitions to DROP
insert into t1 values (1), (2), (3);
select * from t1 partition (pn);
x
1
2
3
### warn about partition switching
delete from t1;
Warnings:
Note	4116	Versioned table `test`.`t1`: switching from partition `p0` to `p1`
select * from t1 partition (p0);
x
1
2
select * from t1 partition (p1);
x
3
insert into t1 values (4), (5);
### warn about full partition
delete from t1;
Warnings:
Warning	4114	Versioned table `test`.`t1`: partition `p1` is full, add more HISTORY partitions
select * from t1 partition (p1) order by x;
x
3
4
5
## rotation by INTERVAL
create or replace table t1 (x int)
with system versioning
partition by system_time interval 0 second (
partition p0 history,
partition p1 history,
partition pn current);
ERROR HY000: Wrong parameters for partitioned `t1`: wrong value for 'INTERVAL'
create or replace table t1 (x int)
with system versioning
partition by system_time interval 1 second (
partition p0 history,
partition p1 history,
partition pn current);
insert into t1 values (1), (2), (3);
select * from t1 partition (pn);
x
1
2
3
delete from t1;
select * from t1 partition (p0);
x
1
2
3
insert into t1 values (4);
delete from t1;
Warnings:
Note	4116	Versioned table `test`.`t1`: switching from partition `p0` to `p1`
select * from t1 partition (p1);
x
4
## Subpartitions
create or replace table t1 (x int)
with system versioning
partition by system_time limit 2
subpartition by key (x)
subpartitions 2 (
partition p0 history,
partition p1 history,
partition pn current);
insert into t1 (x) values (1), (2), (3), (4), (5);
select * from t1 partition (pnsp0);
x
1
3
5
select * from t1 partition (pnsp1);
x
2
4
### warn about partition switching and about full partition
delete from t1;
Warnings:
Note	4116	Versioned table `test`.`t1`: switching from partition `p0` to `p1`
Warning	4114	Versioned table `test`.`t1`: partition `p1` is full, add more HISTORY partitions
select * from t1 partition (p0sp0);
x
1
3
select * from t1 partition (p0sp1);
x
select * from t1 partition (p1sp0);
x
5
select * from t1 partition (p1sp1);
x
2
4
create or replace table t1 (a bigint)
with system versioning
partition by range (a)
(partition p0 values less than (20) engine innodb,
partition p1 values less than maxvalue engine innodb);
insert into t1 values (1);
create or replace table t1 (
f_int1 integer default 0
) with system versioning
partition by range(f_int1)
subpartition by hash(f_int1)
( partition part1 values less than (1000)
(subpartition subpart11 storage engine = 'innodb',
subpartition subpart12 storage engine = 'innodb'));
insert into t1 values (1);
create or replace table t1 (i int) engine=innodb partition by key(i);
alter table t1 add system versioning;
insert into t1 values();
drop table t1;