eval create table t1 (a timestamp not null DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, primary key(a)) engine=$engine 
partition by key (a) (
partition pa1 max_rows=20 min_rows=2,
partition pa2 max_rows=30 min_rows=3,
partition pa3 max_rows=30 min_rows=4,
partition pa4 max_rows=40 min_rows=2);
show create table t1;
insert into t1 values ('1975-01-01 21:21:21'), ('2020-12-31 12:10:30'), ('1980-10-14 03:03'), ('2000-06-15 23:59');
select * from t1;
select * from t1 where a=19801014030300;
delete from t1 where a=19801014030300;
select * from t1;
drop table t1;

eval create table t2 (a timestamp not null DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, primary key(a)) engine=$engine 
partition by key (a) partitions 12;
show create table t2;
insert into t2 values ('1975-01-01 0:1:1'), ('2020-12-31 10:11:12'), ('1980-10-14 13:14:15'), ('2000-06-15 14:15:16');
select * from t2;
select * from t2 where a='1980-10-14 13:14:15';
delete from t2 where a='1980-10-14 13:14:15';
select * from t2;
delete from t2;
let $count=59;
--echo $count inserts;
--disable_query_log
begin;
while ($count)
{
eval insert into t2 values (19710101000000+$count);
dec $count;
}
commit;
--enable_query_log
select count(*) from t2;
select * from t2;
drop table t2;

################################################################################
# The following 2 tests are no longer valid after bug #42849 has been fixed:
# it is not possible to use a timezone-dependent (such as month(timestamp_col)
# or just a timestamp_col in a numeric context) anymore.
################################################################################

# eval create table t3 (a timestamp not null, primary key(a)) engine=$engine 
# partition by range (month(a)) subpartition by key (a)
# subpartitions 3 (
# partition quarter1 values less than (4),
# partition quarter2 values less than (7),
# partition quarter3 values less than (10), 
# partition quarter4 values less than (13)
# );
# show create table t3;
# let $count=12;
# --echo $count inserts;
# --disable_query_log
# SET TIME_ZONE= '+03:00';
# begin;
# while ($count)
# {
# eval insert into t3 values (date_add('1970-01-01 00:00:00',interval $count-1 month));
# dec $count;
# }
# commit;
# --enable_query_log
# select count(*) from t3;
# select * from t3;
# drop table t3;

# eval create table t4 (a timestamp not null, primary key(a)) engine=$engine 
# partition by list (month(a)) subpartition by key (a)
# subpartitions 3 (
# partition quarter1 values in (0,1,2,3),
# partition quarter2 values in (4,5,6),
# partition quarter3 values in (7,8,9), 
# partition quarter4 values in (10,11,12)
# );
# show create table t4;
# let $count=12;
# --echo $count inserts;
# --disable_query_log
# begin;
# while ($count)
# {
# eval insert into t4 values (date_add('1970-01-01 00:00:00',interval $count-1 month));
# dec $count;
# }
# commit;
# --enable_query_log
# select count(*) from t4;
# select * from t4;
# drop table t4;
