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IB: CASCADE operation for DELETE

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* Removed "Not supported for TIMESTAMP-based" error
* Fixed code duplication with node->vers_set_fields()
* Recovered foreign.test

[closes tempesta-tech#473]
This commit is contained in:
Aleksey Midenkov
2018-01-13 00:19:16 +03:00
committed by Eugene Kosov
parent 85ddd9e8ce
commit 0cf97ad5b9
10 changed files with 198 additions and 151 deletions
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98
mysql-test/suite/versioning/r/foreign.result
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@@ -6,8 +6,8 @@ id int unique key
) engine innodb;
create table child(
parent_id int,
sys_start timestamp(6) as row start invisible,
sys_end timestamp(6) as row end invisible,
sys_start SYS_DATATYPE as row start invisible,
sys_end SYS_DATATYPE as row end invisible,
period for system_time(sys_start, sys_end),
foreign key(parent_id) references parent(id)
on delete restrict
@@ -25,7 +25,7 @@ update parent set id=id+1;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`child`, CONSTRAINT `child_ibfk_1` FOREIGN KEY (`parent_id`) REFERENCES `parent` (`id`))
delete from child;
update parent set id=id+1;
select * from child for system_time from timestamp 0 to timestamp now(6);
select * from child for system_time all;
parent_id
1
1
@@ -39,8 +39,8 @@ id int(10) unsigned unique key
) engine innodb;
create table child(
parent_id int(10) unsigned primary key,
sys_start timestamp(6) as row start invisible,
sys_end timestamp(6) as row end invisible,
sys_start SYS_DATATYPE as row start invisible,
sys_end SYS_DATATYPE as row end invisible,
period for system_time(sys_start, sys_end),
foreign key(parent_id) references parent(id)
) engine innodb with system versioning;
@@ -58,19 +58,37 @@ id int unique key
) engine innodb;
create table child(
parent_id int,
sys_start timestamp(6) as row start invisible,
sys_end timestamp(6) as row end invisible,
sys_start SYS_DATATYPE as row start invisible,
sys_end SYS_DATATYPE as row end invisible,
period for system_time(sys_start, sys_end),
foreign key(parent_id) references parent(id)
on delete cascade
on update cascade
) engine innodb with system versioning;
ERROR HY000: CASCADE is not supported for TIMESTAMP(6) AS ROW START/END system-versioned tables
insert into parent values(1);
insert into child values(1);
delete from parent where id = 1;
select * from child;
parent_id
select * from child for system_time all;
parent_id
1
insert into parent values(1);
insert into child values(1);
update parent set id = id + 1;
select * from child;
parent_id
2
select * from child for system_time all;
parent_id
1
2
drop table child;
drop table parent;
create or replace table parent (
id int primary key,
sys_start timestamp(6) as row start invisible,
sys_end timestamp(6) as row end invisible,
sys_start SYS_DATATYPE as row start invisible,
sys_end SYS_DATATYPE as row end invisible,
period for system_time(sys_start, sys_end)
) with system versioning
engine innodb;
@@ -97,8 +115,8 @@ engine innodb;
create or replace table child (
id int primary key,
parent_id int not null,
row_start timestamp(6) as row start invisible,
row_end timestamp(6) as row end invisible,
row_start SYS_DATATYPE as row start invisible,
row_end SYS_DATATYPE as row end invisible,
period for system_time(row_start, row_end),
constraint `parent-fk`
foreign key (parent_id) references parent (id)
@@ -106,32 +124,64 @@ on delete cascade
on update restrict
) with system versioning
engine innodb;
ERROR HY000: CASCADE is not supported for TIMESTAMP(6) AS ROW START/END system-versioned tables
insert into parent (id) values (3);
insert into child (id, parent_id) values (3, 3);
delete from parent;
select * from child;
id parent_id
select *, check_row(row_start, row_end) from child for system_time all;
id parent_id check_row(row_start, row_end)
3 3 HISTORICAL ROW
drop table child;
drop table parent;
#################
# Test SET NULL #
#################
create table parent(
create or replace table parent(
id int unique key
) engine innodb;
create table child(
create or replace table child(
parent_id int,
sys_start timestamp(6) as row start invisible,
sys_end timestamp(6) as row end invisible,
sys_start SYS_DATATYPE as row start invisible,
sys_end SYS_DATATYPE as row end invisible,
period for system_time(sys_start, sys_end),
foreign key(parent_id) references parent(id)
on delete set null
on update set null
) engine innodb with system versioning;
ERROR HY000: SET NULL is not supported for TIMESTAMP(6) AS ROW START/END system-versioned tables
insert into parent values(1);
insert into child values(1);
delete from child;
insert into child values(1);
delete from parent where id = 1;
select * from child;
parent_id
NULL
select *, current_row(sys_end) as current_row from child for system_time all order by sys_end;
parent_id current_row
1 0
NULL 1
delete from child;
insert into parent values(1);
insert into child values(1);
update parent set id= id + 1;
select * from child;
parent_id
NULL
select *, current_row(sys_end) as current_row from child for system_time all order by sys_end;
parent_id current_row
1 0
NULL 0
NULL 1
drop table child;
drop table parent;
###########################
# Parent table is foreign #
###########################
create or replace table parent(
id int unique key,
sys_start timestamp(6) as row start invisible,
sys_end timestamp(6) as row end invisible,
sys_start SYS_DATATYPE as row start invisible,
sys_end SYS_DATATYPE as row end invisible,
period for system_time(sys_start, sys_end)
) engine innodb with system versioning;
create or replace table child(
@@ -162,16 +212,16 @@ drop table parent;
create or replace table a (
cola int(10) primary key,
v_cola int(10) as (cola mod 10) virtual,
sys_start timestamp(6) as row start invisible,
sys_end timestamp(6) as row end invisible,
sys_start SYS_DATATYPE as row start invisible,
sys_end SYS_DATATYPE as row end invisible,
period for system_time(sys_start, sys_end)
) engine=innodb with system versioning;
create index v_cola on a (v_cola);
create or replace table b(
cola int(10),
v_cola int(10),
sys_start timestamp(6) as row start invisible,
sys_end timestamp(6) as row end invisible,
sys_start SYS_DATATYPE as row start invisible,
sys_end SYS_DATATYPE as row end invisible,
period for system_time(sys_start, sys_end)
) engine=innodb with system versioning;
alter table b add constraint `v_cola_fk`