--source include/have_partition.inc

set time_zone= "+00:00";
call mtr.add_suppression("need more HISTORY partitions");

#
# partition rotation
#
set timestamp=unix_timestamp('2001-02-03 10:20:30');
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day
    subpartition by key (i) subpartitions 2
    (partition p1 history, partition pn current);
set timestamp=unix_timestamp('2001-02-03 10:20:40');
insert t1 values (1); delete from t1;
set timestamp=unix_timestamp('2001-02-04 10:20:50');
insert t1 values (2); delete from t1;

select subpartition_name,partition_description,table_rows from information_schema.partitions where table_schema='test' and table_name='t1';

set timestamp=unix_timestamp('2001-02-04 10:20:55');
alter table t1 add partition (partition p0 history, partition p2 history);
set timestamp=unix_timestamp('2001-02-04 10:30:00');
insert t1 values (4),(5);
set timestamp=unix_timestamp('2001-02-04 10:30:10');
update t1 set i=6 where i=5;

select subpartition_name,partition_description,table_rows from information_schema.partitions where table_schema='test' and table_name='t1';

--echo ## pruning check
set @ts=(select partition_description from information_schema.partitions
  where table_schema='test' and table_name='t1' and partition_name='p0' limit 1);
--sorted_result
select * from t1;
explain partitions select * from t1;
--replace_column 10 #
explain partitions select * from t1 for system_time as of '2001-02-04 10:20:30';
set @ts=(select row_end from t1 for system_time all where i=1);
select * from t1 for system_time all where row_end = @ts;
--replace_column 5 # 10 # 11 #
explain partitions select * from t1 for system_time all where row_end = @ts;

--echo ## INTERVAL ... STARTS
--error ER_PART_WRONG_VALUE
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day starts 'a'
(partition p0 history, partition pn current);

--error ER_PART_WRONG_VALUE
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day starts '00:00:00'
(partition p0 history, partition pn current);

--error ER_PART_WRONG_VALUE
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day starts '2000-00-01 00:00:00'
(partition p0 history, partition pn current);

--error ER_PART_WRONG_VALUE
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day starts 946684800
(partition p0 history, partition pn current);

create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day starts '2000-01-01 00:00:00'
(partition p0 history, partition pn current);
show create table t1;

--echo # Test STARTS warning
set timestamp= unix_timestamp('2000-01-01 00:00:00');
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day
(partition p0 history, partition pn current);
show create table t1;

create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day starts '2000-01-01 00:00:01'
(partition p0 history, partition pn current);

--echo # Test default STARTS rounding
set timestamp= unix_timestamp('1999-12-15 13:33:33');
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 second
(partition p0 history, partition pn current);
show create table t1;

create or replace table t1 (i int) with system versioning
partition by system_time interval 1 minute
(partition p0 history, partition pn current);
show create table t1;

create or replace table t1 (i int) with system versioning
partition by system_time interval 1 hour
(partition p0 history, partition pn current);
show create table t1;

create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day
(partition p0 history, partition pn current);
show create table t1;

create or replace table t1 (i int) with system versioning
partition by system_time interval 1 month
(partition p0 history, partition pn current);
show create table t1;

create or replace table t1 (i int) with system versioning
partition by system_time interval 1 year
(partition p0 history, partition pn current);
show create table t1;

--echo # seconds equivalent of 1 day does not round:
create or replace table t1 (i int) with system versioning
partition by system_time interval 86400 second
(partition p0 history, partition pn current);
show create table t1;

--echo # STARTS value is in local time_zone:
set time_zone="+03:00";
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day starts '2000-01-01 00:00:00'
(partition p0 history, partition pn current);

set timestamp= unix_timestamp('2000-01-01 00:00:00');
create or replace table t2 (i int) with system versioning
partition by system_time interval 1 day
(partition p0 history, partition pn current);

show create table t1;
show create table t2;
set time_zone="+00:00";
show create table t1;
show create table t2;

--echo # Test rotation
set timestamp= unix_timestamp('2001-01-01 00:00:00');
--echo # it's ok to add partitions for past:
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day starts '2000-01-01 00:00:00'
(partition p0 history, partition p1 history, partition pn current);

--echo # we are warned when we push to present:
insert into t1 values (0);
set timestamp= unix_timestamp('2001-01-01 00:00:01');
update t1 set i= i + 1;
set timestamp= unix_timestamp('2001-01-01 00:00:02');
update t1 set i= i + 1;

select *, row_end from t1 partition (p0);
select *, row_end from t1 partition (p1);

set timestamp= unix_timestamp('2000-01-01 00:00:00');
--echo # now we "overflow" first partition a bit:
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day starts '2000-01-03 00:00:00'
(partition p0 history, partition p1 history, partition pn current);

insert into t1 values (0);
set timestamp= unix_timestamp('2000-01-01 00:00:01');
update t1 set i= i + 1;
set timestamp= unix_timestamp('2000-01-02 00:00:01');
update t1 set i= i + 1;
set timestamp= unix_timestamp('2000-01-03 00:00:01');
update t1 set i= i + 1;
set timestamp= unix_timestamp('2000-01-04 00:00:01');
update t1 set i= i + 1;

select *, row_end from t1 partition (p0);
select *, row_end from t1 partition (p1);

set timestamp= unix_timestamp('2000-01-01 00:00:00');
--echo # and this is how it usually goes:
create or replace table t1 (i int) with system versioning
partition by system_time interval 1 day
(partition p0 history, partition p1 history, partition pn current);

insert into t1 values (0);
set timestamp= unix_timestamp('2000-01-01 00:00:01');
update t1 set i= i + 1;
set timestamp= unix_timestamp('2000-01-02 00:00:01');
update t1 set i= i + 1;
set timestamp= unix_timestamp('2000-01-03 00:00:01');
update t1 set i= i + 1;
set timestamp= unix_timestamp('2000-01-04 00:00:01');
update t1 set i= i + 1;

alter table t1 add partition (partition p2 history, partition p3 history);

select *, row_end from t1 partition (p0);
select *, row_end from t1 partition (p1);
select *, row_end from t1 partition (p2);
select *, row_end from t1 partition (p3);

drop tables t1, t2;