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IB: assertion failure on delete with foreign [#366]

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This commit is contained in:
Eugene Kosov
2017-12-02 12:54:32 +03:00
parent 5c820a7125
commit a3802ecb58
3 changed files with 44 additions and 4 deletions
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16
mysql-test/suite/versioning/r/foreign.result
View File

@@ -170,3 +170,19 @@ update parent set id=2;
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`)) 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`))
drop table child; drop table child;
drop table parent; drop table parent;
create or replace table a (
cola int(10) primary key,
v_cola int(10) as (cola mod 10) virtual
) 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)
) engine=innodb with system versioning;
alter table b add constraint `v_cola_fk`
foreign key (v_cola) references a (v_cola);
insert into a(cola) values (12);
insert into b(cola, v_cola) values (10,2);
delete from a;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`b`, CONSTRAINT `v_cola_fk` FOREIGN KEY (`v_cola`) REFERENCES `a` (`v_cola`))
drop table b, a;

26
mysql-test/suite/versioning/t/foreign.test
View File

@@ -203,3 +203,29 @@ update parent set id=2;
drop table child; drop table child;
drop table parent; drop table parent;
###################
# crash on DELETE #
###################
create or replace table a (
cola int(10) primary key,
v_cola int(10) as (cola mod 10) virtual
) 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)
) engine=innodb with system versioning;
alter table b add constraint `v_cola_fk`
foreign key (v_cola) references a (v_cola);
insert into a(cola) values (12);
insert into b(cola, v_cola) values (10,2);
--error ER_ROW_IS_REFERENCED_2
delete from a;
drop table b, a;

6
storage/innobase/row/row0upd.cc
View File

@@ -2227,10 +2227,8 @@ row_upd_store_row(
NULL, NULL, NULL, ext, node->heap); NULL, NULL, NULL, ext, node->heap);
if (node->table->n_v_cols) { if (node->table->n_v_cols) {
row_upd_store_v_row( row_upd_store_v_row(node, node->is_delete ? NULL : node->update,
node, thd, mysql_table);
node->is_delete == PLAIN_DELETE ? NULL : node->update,
thd, mysql_table);
} }
if (node->is_delete == PLAIN_DELETE) { if (node->is_delete == PLAIN_DELETE) {