mariadb/mysql-test/suite/versioning/r/online.result

set system_versioning_alter_history=keep;
create or replace table t (a int);
alter table t add system versioning, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: Not implemented for system-versioned timestamp tables. Try LOCK=SHARED
alter table t add system versioning, algorithm=inplace;
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Not implemented for system-versioned timestamp tables. Try ALGORITHM=COPY
alter table t add system versioning, lock=shared;
alter table t add column b int, change column a a int without system versioning, lock=none;
alter table t drop system versioning, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: Not implemented for system-versioned operations. Try LOCK=SHARED
alter table t drop system versioning, algorithm=inplace;
create or replace table t (
a int, b int,
row_start SYS_DATATYPE as row start invisible,
row_end SYS_DATATYPE as row end invisible,
period for system_time (row_start, row_end)
) with system versioning;
insert into t values (1, 0);
insert into t values (2, 0);
delete from t where a = 2;
alter table t drop column b, lock=none;
alter table t add index idx(a), lock=none;
select a, check_row(row_start, row_end) from t for system_time all order by a;
a	check_row(row_start, row_end)
1	CURRENT ROW
2	HISTORICAL ROW
# MDEV-17038 ALTER TABLE CHANGE COLUMN c1 c1 bigint NOT NULL -
# generates error if table uses SYSTEM VERSIONING [tempesta-tech/mariadb#540]
create or replace table t1 (a int, key(a)) with system versioning;
create or replace table t2 like t;
alter table t2 add foreign key(a) references t1(a);
alter table t2 modify column a int not null, lock=none;
drop table t2;
drop table t1;
# MDEV-16330 Allow instant change of WITH SYSTEM VERSIONING column attribute
create or replace table t1 (
a int,
b int,
row_start SYS_DATATYPE as row start invisible,
row_end SYS_DATATYPE as row end invisible,
period for system_time(row_start, row_end)
) with system versioning;
create or replace table t2 (
a int without system versioning,
b int,
row_start SYS_DATATYPE as row start invisible,
row_end SYS_DATATYPE as row end invisible,
period for system_time(row_start, row_end)
) with system versioning;
insert into t1 values (1,1);
insert into t2 values (1,1);
set @@system_versioning_alter_history=keep;
# without rebuild
alter table t1
change a a int without system versioning,
algorithm=instant;
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 0
alter table t2
change a a int with system versioning,
add primary key pk (a),
algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=INPLACE
# with rebuild
alter table t2
change a a int with system versioning,
add primary key pk (a);
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 1
Warnings:
Warning	1280	Name 'pk' ignored for PRIMARY key.
# restart
update t1 set a=2;
select count(*) from t1 for system_time all;
count(*)
1
update t2 set a=2;
select count(*) from t2 for system_time all;
count(*)
2
drop table t1, t2;
# rollback ALTER TABLE: nothing should change
create or replace table t (
a int,
b int,
row_start SYS_DATATYPE as row start invisible,
row_end SYS_DATATYPE as row end invisible,
period for system_time(row_start, row_end)
) with system versioning;
insert into t values (1, 1);
select c.prtype from information_schema.innodb_sys_columns as c
join information_schema.innodb_sys_tables as t on c.table_id=t.table_id
where t.name='test/t' and c.name='b';
prtype
50179
set @@system_versioning_alter_history=keep;
select c.prtype from information_schema.innodb_sys_columns as c
join information_schema.innodb_sys_tables as t on c.table_id=t.table_id
where t.name='test/t' and c.name='b';
prtype
50179
show create table t;
Table	Create Table
t	CREATE TABLE `t` (
  `a` int(11) DEFAULT NULL,
  `b` int(11) DEFAULT NULL,
  `row_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START INVISIBLE,
  `row_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END INVISIBLE,
  PERIOD FOR SYSTEM_TIME (`row_start`, `row_end`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
select count(*) from t for system_time all;
count(*)
1
update t set b=11;
select count(*) from t for system_time all;
count(*)
2
drop table t;
# Start of 10.4 tests
create or replace table t (a int, b int) engine=innodb;
alter table t
add s bigint unsigned as row start,
add e bigint unsigned as row end,
add period for system_time(s, e),
add system versioning;
alter table t drop column b, algorithm=instant;
alter table t add index idx(a), lock=none;
alter table t drop column s, drop column e;
alter table t drop system versioning, lock=none;
ERROR 0A000: LOCK=NONE is not supported. Reason: Not implemented for system-versioned operations. Try LOCK=SHARED
#
# MDEV-17697 Broken versioning info after instant drop column
#
set @@system_versioning_alter_history= keep;
create or replace table t1 (a int, b int) with system versioning;
insert into t1 values (1, 1);
alter table t1 drop column b, algorithm=instant;
alter table t1 drop system versioning;
create or replace table t1 (a int, b int) with system versioning;
insert into t1 values (1, 1);
alter table t1 drop system versioning;
#
# MDEV-18173 Assertion `o->ind == vers_end' or `o->ind == vers_start' failed in dict_table_t::instant_column
#
set @@system_versioning_alter_history= keep;
create or replace table t1 (pk integer primary key, a int, b int, v int as (a))
with system versioning;
alter table t1 force;
alter table t1 drop column b;
#
# MDEV-18122 Assertion `table->versioned() == m_prebuilt->table->versioned()' failed in ha_innobase::open
#
create or replace table t1 (
x int,
v int as (x) virtual,
y int
) with system versioning;
alter table t1 drop system versioning;
drop tables t, t1;