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MDEV-22602 Disable UPDATE CASCADE for SQL constraints

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fix it for named constraints too
This commit is contained in:
Sergei Golubchik
2022-11-03 18:31:42 +01:00
parent 107d54600e
commit a5eff044cb
3 changed files with 5 additions and 1 deletions
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2
mysql-test/suite/innodb/r/foreign_key.result
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@@ -943,6 +943,8 @@ DROP TABLE t1;
# #
# TODO: enable them after MDEV-16417 is finished # TODO: enable them after MDEV-16417 is finished
create or replace table t1 (a int primary key) engine=innodb; create or replace table t1 (a int primary key) engine=innodb;
create or replace table t2 (a int, constraint foo check(a > 0), foreign key(a) references t1(a) on update cascade) engine=innodb;
ERROR HY000: Function or expression 'a' cannot be used in the CHECK clause of `foo`
create or replace table t2 (a int, check(a > 0), foreign key(a) references t1(a) on update cascade) engine=innodb; create or replace table t2 (a int, check(a > 0), foreign key(a) references t1(a) on update cascade) engine=innodb;
ERROR HY000: Function or expression 'a' cannot be used in the CHECK clause of `CONSTRAINT_1` ERROR HY000: Function or expression 'a' cannot be used in the CHECK clause of `CONSTRAINT_1`
create or replace table t1 (f1 int, f2 date, f3 date, key(f1,f3,f2)) engine=innodb; create or replace table t1 (f1 int, f2 date, f3 date, key(f1,f3,f2)) engine=innodb;

2
mysql-test/suite/innodb/t/foreign_key.test
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@@ -971,6 +971,8 @@ DROP TABLE t1;
--echo # TODO: enable them after MDEV-16417 is finished --echo # TODO: enable them after MDEV-16417 is finished
create or replace table t1 (a int primary key) engine=innodb; create or replace table t1 (a int primary key) engine=innodb;
--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
create or replace table t2 (a int, constraint foo check(a > 0), foreign key(a) references t1(a) on update cascade) engine=innodb;
--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
create or replace table t2 (a int, check(a > 0), foreign key(a) references t1(a) on update cascade) engine=innodb; create or replace table t2 (a int, check(a > 0), foreign key(a) references t1(a) on update cascade) engine=innodb;
create or replace table t1 (f1 int, f2 date, f3 date, key(f1,f3,f2)) engine=innodb; create or replace table t1 (f1 int, f2 date, f3 date, key(f1,f3,f2)) engine=innodb;

2
sql/sql_table.cc
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@@ -4622,7 +4622,7 @@ without_overlaps_err:
my_error(ER_TOO_LONG_IDENT, MYF(0), check->name.str); my_error(ER_TOO_LONG_IDENT, MYF(0), check->name.str);
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
} }
if (check_expression(check, &check->name, VCOL_CHECK_TABLE)) if (check_expression(check, &check->name, VCOL_CHECK_TABLE, alter_info))
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
} }
} }