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) for system_time all;
x
3
select * from t1 partition (p1) for system_time all;
x
300
create or replace table t1 (x int)
partition by system_time (
partition p0 versioning,
partition pn as of now);
ERROR HY000: System Versioning required: t1
create or replace table t1 (x int);
alter table t1
partition by system_time (
partition p0 versioning,
partition pn as of now);
Got one of the listed errors
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 as of now);
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 as of now,
partition p1 as of now);
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 versioning,
partition p1 versioning);
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition pn as of now,
partition p0 versioning);
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 versioning,
partition pn as of now);
alter table t1 add partition (
partition p1 as of now);
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
alter table t1 add partition (
partition p1 versioning);
Warnings:
Warning	4112	Maybe missing parameters: no rotation condition for multiple `VERSIONING` partitions.
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `x` int(11) DEFAULT NULL,
  `sys_trx_start` ${SYS_TRX_TYPE} GENERATED ALWAYS AS ROW START,
  `sys_trx_end` ${SYS_TRX_TYPE} GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
) ENGINE=${INNODB_OR_MYISAM} DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 PARTITION BY SYSTEM_TIME 
(PARTITION `p0` VERSIONING ENGINE = ${INNODB_OR_MYISAM},
 PARTITION `p1` VERSIONING ENGINE = ${INNODB_OR_MYISAM},
 PARTITION `pn` AS OF NOW ENGINE = ${INNODB_OR_MYISAM})
insert into t1 values (1), (2);
alter table t1 drop partition pn;
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
alter table t1 drop partition p1;
alter table t1 drop partition p0;
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
select x from t1;
x
1
2
create or replace table t1 (x int)
with system versioning
partition by system_time (
partition p0 versioning,
partition pn as of now);
set @now= now(6);
insert into t1 values (1);
set @ts_start= sys_commit_ts('sys_trx_start');
set @ts_end= sys_commit_ts('sys_trx_end');
set @str= concat('select x, ', @ts_start, ' < @now as A, ', @ts_end, ' > @now as B from t1 partition (p0) for system_time all');
prepare select_p0 from @str;
set @str= concat('select x, ', @ts_start, ' > @now as C, ', @ts_end, ' = timestamp\'2038-01-19 03:14:07.999999\' as D from t1 partition (pn) for system_time all');
prepare select_pn from @str;
execute select_p0;
x	A	B
execute select_pn;
x	C	D
1	1	1
explain partitions select * from t1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	pn	system	NULL	NULL	NULL	NULL	1	
set @str= concat('select ', @ts_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 ', @ts_start, ' from t1 partition (p0) for system_time all 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 ', @ts_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 ', @ts_start, ' from t1 partition (p0) for system_time all where x = 2 into @ts1');
prepare stmt from @str;
execute stmt;
drop prepare stmt;
set @str= concat('select ', @ts_end, ' from t1 partition (p0) for system_time all where x = 2 into @ts2');
prepare stmt from @str;
execute stmt;
drop prepare stmt;
set @str= concat('select ', @ts_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
create or replace table t1 (x int)
with system versioning
partition by system_time limit 0 (
partition p0 versioning,
partition p1 versioning,
partition pn as of now);
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 1 (
partition p0 versioning,
partition p1 versioning,
partition pn as of now);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `x` int(11) DEFAULT NULL,
  `sys_trx_start` ${SYS_TRX_TYPE} GENERATED ALWAYS AS ROW START,
  `sys_trx_end` ${SYS_TRX_TYPE} GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
) ENGINE=${INNODB_OR_MYISAM} DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 PARTITION BY SYSTEM_TIME LIMIT 1
(PARTITION `p0` VERSIONING ENGINE = ${INNODB_OR_MYISAM},
 PARTITION `p1` VERSIONING ENGINE = ${INNODB_OR_MYISAM},
 PARTITION `pn` AS OF NOW ENGINE = ${INNODB_OR_MYISAM})
alter table t1 drop partition non_existent;
ERROR HY000: Error in list of partitions to DROP
insert into t1 values (1), (2);
select * from t1 partition (pn);
x
1
2
delete from t1;
Warnings:
Note	4113	Switching from partition `p0` to `p1`
select * from t1 partition (p0) for system_time all;
x
1
select * from t1 partition (p1) for system_time all;
x
2
insert into t1 values (3);
delete from t1;
Warnings:
Warning	4111	Using full partition `p1`, need more VERSIONING partitions!
select * from t1 partition (p1) for system_time all;
x
2
3
create or replace table t1 (x int)
with system versioning
partition by system_time interval 0 second (
partition p0 versioning,
partition p1 versioning,
partition pn as of now);
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 versioning,
partition p1 versioning,
partition pn as of now);
insert into t1 values (1), (2), (3);
select * from t1 partition (pn);
x
1
2
3
delete from t1;
select * from t1 partition (p0) for system_time all;
x
1
2
3
insert into t1 values (4);
delete from t1;
Warnings:
Note	4113	Switching from partition `p0` to `p1`
select * from t1 partition (p1) for system_time all;
x
4
create or replace table t1 (x int)
with system versioning
partition by system_time limit 1
subpartition by key (x)
subpartitions 2 (
partition p0 versioning,
partition p1 versioning,
partition pn as of now);
insert into t1 (x) values (1), (2), (3);
select * from t1 partition (pnsp0);
x
1
3
select * from t1 partition (pnsp1);
x
2
delete from t1;
Warnings:
Note	4113	Switching from partition `p0` to `p1`
Warning	4111	Using full partition `p1`, need more VERSIONING partitions!
select * from t1 partition (p0sp0) for system_time all;
x
1
select * from t1 partition (p0sp1) for system_time all;
x
select * from t1 partition (p1sp0) for system_time all;
x
3
select * from t1 partition (p1sp1) for system_time all;
x
2
drop table t1;