--source suite/versioning/innodb.inc
--source suite/versioning/common.inc
--source include/maybe_debug.inc

set system_versioning_alter_history=keep;

create or replace table t (a int);
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table t add system versioning, lock=none;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table t add system versioning, algorithm=inplace;
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;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table t drop system versioning, lock=none;
alter table t drop system versioning, algorithm=inplace;

--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table t (
  a int, b int,
  row_start $sys_datatype_expl as row start invisible,
  row_end $sys_datatype_expl 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;

--echo # MDEV-17038 ALTER TABLE CHANGE COLUMN c1 c1 bigint NOT NULL -
--echo # 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;

--echo # MDEV-16330 Allow instant change of WITH SYSTEM VERSIONING column attribute
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table t1 (
  a int,
  b int,
  row_start $sys_datatype_expl as row start invisible,
  row_end $sys_datatype_expl as row end invisible,
  period for system_time(row_start, row_end)
) with system versioning;

--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table t2 (
  a int without system versioning,
  b int,
  row_start $sys_datatype_expl as row start invisible,
  row_end $sys_datatype_expl 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;

--enable_info
--echo # without rebuild
alter table t1
  change a a int without system versioning,
  algorithm=instant;

--error ER_ALTER_OPERATION_NOT_SUPPORTED
alter table t2
  change a a int with system versioning,
  add primary key pk (a),
  algorithm=instant;

--echo # with rebuild
alter table t2
  change a a int with system versioning,
  add primary key pk (a);
--disable_info

--source include/restart_mysqld.inc

update t1 set a=2;
select count(*) from t1 for system_time all;

update t2 set a=2;
select count(*) from t2 for system_time all;

drop table t1, t2;

--echo # rollback ALTER TABLE: nothing should change
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table t (
  a int,
  b int,
  row_start $sys_datatype_expl as row start invisible,
  row_end $sys_datatype_expl 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';

set @@system_versioning_alter_history=keep;

if ($have_debug) {
--disable_query_log
--disable_result_log
set debug_dbug='+d,ib_commit_inplace_fail_1';
--error ER_INTERNAL_ERROR
alter table t
  change b b int without system versioning;
set debug_dbug= default;
--enable_query_log
--enable_result_log
}

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';

--replace_result $sys_datatype_expl SYS_DATATYPE
show create table t;

select count(*) from t for system_time all;
update t set b=11;
select count(*) from t for system_time all;
drop table t;

--echo # 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;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table t drop system versioning, lock=none;

--echo #
--echo # MDEV-17697 Broken versioning info after instant drop column
--echo #
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);

if ($have_debug) {
--disable_query_log
--disable_result_log
set debug_dbug='+d,ib_commit_inplace_fail_1';
--error ER_INTERNAL_ERROR
alter table t1 drop column b, algorithm=instant;
set debug_dbug= default;
--enable_query_log
--enable_result_log
}
alter table t1 drop system versioning;

--echo #
--echo # MDEV-18173 Assertion `o->ind == vers_end' or `o->ind == vers_start' failed in dict_table_t::instant_column
--echo #
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;

--echo #
--echo # MDEV-18122 Assertion `table->versioned() == m_prebuilt->table->versioned()' failed in ha_innobase::open
--echo #
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;

--source suite/versioning/common_finish.inc