mirror of
https://github.com/MariaDB/server.git
synced 2025-07-07 11:58:20 +02:00
629b8d782c
CHECK constraint uses caching items and the value is cached even in case of error. At the second execution the cached value is taken and the error is not thrown. The fix does not cache value in case error was thrown during value retrieval.
310 lines
8.6 KiB
Text
310 lines
8.6 KiB
Text
#
|
|
# Check of check constraints
|
|
|
|
set @save_check_constraint=@@check_constraint_checks;
|
|
|
|
create table t1 (a int check(a>10), b int check (b > 20), constraint `min` check (a+b > 100), constraint `max` check (a+b <500)) engine=myisam;
|
|
show create table t1;
|
|
insert into t1 values (100,100);
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t1 values (1,1);
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t1 values (20,1);
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t1 values (20,30);
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t1 values (500,500);
|
|
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t1 values (101,101),(102,102),(600,600),(103,103);
|
|
select * from t1;
|
|
truncate table t1;
|
|
insert ignore into t1 values (101,101),(102,102),(600,600),(103,103);
|
|
select * from t1;
|
|
set check_constraint_checks=0;
|
|
truncate table t1;
|
|
insert into t1 values (101,101),(102,102),(600,600),(103,103);
|
|
select * from t1;
|
|
set check_constraint_checks=@save_check_constraint;
|
|
|
|
--error ER_CONSTRAINT_FAILED
|
|
alter table t1 add c int default 0 check (c < 10);
|
|
|
|
set check_constraint_checks=0;
|
|
alter table t1 add c int default 0 check (c < 10);
|
|
alter table t1 add check (a+b+c < 500);
|
|
set check_constraint_checks=@save_check_constraint;
|
|
|
|
show create table t1;
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t1 values(105,105,105);
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t1 values(249,249,9);
|
|
insert into t1 values(105,105,9);
|
|
select * from t1;
|
|
|
|
create table t2 like t1;
|
|
show create table t2;
|
|
--error ER_CANT_DROP_FIELD_OR_KEY
|
|
alter table t2 drop constraint c;
|
|
alter table t2 drop constraint if exists c;
|
|
alter table t2 drop constraint min;
|
|
show create table t2;
|
|
|
|
drop table t1,t2;
|
|
|
|
#
|
|
# check constraint name auto-generation:
|
|
#
|
|
create or replace table t1 (a int, b int, constraint check (a>b));
|
|
show create table t1;
|
|
create or replace table t1 (a int, b int,
|
|
constraint CONSTRAINT_1 check (a>1),
|
|
constraint check (b>1));
|
|
show create table t1;
|
|
create or replace table t1 (a int, b int,
|
|
constraint CONSTRAINT_1 check (a>1),
|
|
constraint check (b>1),
|
|
constraint CONSTRAINT_2 check (a>b));
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
#
|
|
# MDEV-10370 Check constraints on virtual columns fails on INSERT when column not specified
|
|
#
|
|
create table t1(c1 int, c2 int as (c1 + 1), check (c2 > 2));
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t1(c1) values(1);
|
|
insert into t1(c1) values(2);
|
|
drop table t1;
|
|
|
|
#
|
|
# MDEV-11117 CHECK constraint fails on intermediate step of ALTER
|
|
#
|
|
-- error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
|
|
create or replace table t1( c1 int auto_increment primary key, check( c1 > 0 or c1 is null ) );
|
|
|
|
#
|
|
# MDEV-12421 Check constraint with query crashes server and renders DB unusable
|
|
#
|
|
--error ER_SUBQUERIES_NOT_SUPPORTED
|
|
create table t1 (a int check (@b in (select user from mysql.user)));
|
|
--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
|
|
create table t1 (a int check (a > @b));
|
|
|
|
#
|
|
# MDEV-13596 CHECK constraints disallow NULL to pass through, violating SQL
|
|
#
|
|
create table t1 (a int check (a = 1));
|
|
insert t1 values (1);
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert t1 values (2);
|
|
insert t1 values (NULL);
|
|
select * from t1;
|
|
drop table t1;
|
|
|
|
#
|
|
# MDEV-15141 Check constraint validation on a datetime field crashes the process
|
|
#
|
|
create table t1 (id int auto_increment primary key, datecol datetime, check (datecol>'0001-01-01 00:00:00'));
|
|
insert into t1 (datecol) values (now());
|
|
insert into t1 (datecol) values (now());
|
|
drop table t1;
|
|
|
|
#
|
|
# MDEV-15461 Check Constraints with binary logging makes insert inconsistent
|
|
#
|
|
|
|
CREATE TABLE t1 (
|
|
EmployeeID SMALLINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
|
|
FirstName VARCHAR(30) NOT NULL CHECK (CHAR_LENGTH(FirstName > 2))
|
|
);
|
|
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
INSERT INTO t1 VALUES (NULL, 'Ken');
|
|
SHOW WARNINGS;
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
INSERT INTO t1 VALUES (NULL, 'Ken'),(NULL, 'Brian');
|
|
SHOW WARNINGS;
|
|
INSERT IGNORE INTO t1 VALUES (NULL, 'Ken');
|
|
INSERT IGNORE INTO t1 VALUES (NULL, 'Ken'),(NULL, 'Brian');
|
|
set sql_mode="";
|
|
INSERT INTO t1 VALUES (NULL, 'Ken');
|
|
INSERT INTO t1 VALUES (NULL, 'Ken'),(NULL, 'Brian');
|
|
set sql_mode=default;
|
|
select * from t1;
|
|
drop table t1;
|
|
|
|
--echo #
|
|
--echo # MDEV-16630: Ambiguous error message when check constraint
|
|
--echo # matches table name
|
|
--echo #
|
|
|
|
use test;
|
|
--disable_warnings
|
|
drop table if exists t;
|
|
--enable_warnings
|
|
|
|
create table t(a int, b int check(b>0),
|
|
constraint b check(a<b), constraint a check(a>0),
|
|
constraint x check (a>10));
|
|
|
|
show create table t;
|
|
|
|
# Generate error when field constraint 'b' is violated
|
|
--echo # Field constraint 'b' will fail
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t values (-1, 0);
|
|
|
|
# Generate error when table constraint 'b' is violated.
|
|
--echo # Table constraint 'b' will fail
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert into t values (1,1);
|
|
|
|
drop table t;
|
|
|
|
#
|
|
# check constraints and auto_is_null typo
|
|
#
|
|
create table t1 (a int auto_increment primary key, b int, check (b > 5));
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert t1 (b) values (1);
|
|
insert t1 (b) values (10);
|
|
select * from t1 where a is null;
|
|
set sql_auto_is_null=1;
|
|
#Enable after fix MDEV-31307
|
|
--disable_ps2_protocol
|
|
select * from t1 where a is null;
|
|
--enable_ps2_protocol
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert t1 (b) values (1);
|
|
drop table t1;
|
|
|
|
--echo #
|
|
--echo # MDEV-25638 Assertion `!result' failed in convert_const_to_int
|
|
--echo #
|
|
|
|
--enable_prepare_warnings
|
|
create table t1 (v1 bigint check (v1 not in ('x' , 'x111'))) ;
|
|
select * from t1;
|
|
select v1 from t1;
|
|
select * from t1;
|
|
prepare stmt from "select * from t1";
|
|
execute stmt;
|
|
execute stmt;
|
|
flush tables;
|
|
select * from t1;
|
|
select * from t1;
|
|
deallocate prepare stmt;
|
|
drop table t1;
|
|
--disable_prepare_warnings
|
|
|
|
--echo #
|
|
--echo # MDEV-26061 MariaDB server crash at Field::set_default
|
|
--echo #
|
|
|
|
create table t1 (v2 date check (v1 like default (v1)), v1 date default (from_days ('x')));
|
|
insert ignore into t1 values ( 'x' , 'x' ) ;
|
|
drop table t1;
|
|
|
|
--echo #
|
|
--echo # End of 10.2 tests
|
|
--echo #
|
|
|
|
--echo #
|
|
--echo # MDEV-26061 MariaDB server crash at Field::set_default
|
|
--echo #
|
|
|
|
create table t1 (d timestamp not null default now() check (default (d) is true)) as select 1;
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
--echo #
|
|
--echo # End of 10.3 tests
|
|
--echo #
|
|
|
|
--echo #
|
|
--echo # MDEV-24274 ALTER TABLE with CHECK CONSTRAINTS gives "Out of Memory" error
|
|
--echo #
|
|
create table t1 (id varchar(2), constraint id check (id regexp '[a-z]'));
|
|
alter table t1 force;
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
--echo #
|
|
--echo # MDEV-32586 incorrect error about cyclic reference about JSON type virtual column
|
|
--echo #
|
|
|
|
create table t1 (a int, b json as (a));
|
|
drop table t1;
|
|
|
|
create table t1 (a int, b int as (a) check (b > 0));
|
|
insert t1 (a) values (1);
|
|
--error ER_CONSTRAINT_FAILED
|
|
insert t1 (a) values (-1);
|
|
drop table t1;
|
|
|
|
--echo #
|
|
--echo # End of 10.4 tests
|
|
--echo #
|
|
|
|
--echo #
|
|
--echo # MDEV-36662 CHECK constraint does not repeat in case of error
|
|
--echo #
|
|
create table t1 (d date check (d > 2020-01-01));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ('2023-12-05');
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
INSERT into t1 values ('2024-12-05');
|
|
create or replace table t1 (d time check (d > "a"));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ('22:30');
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ('23:30');
|
|
create or replace table t1 (d datetime check (d > "a"));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ('2023-12-05');
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ('2024-12-05');
|
|
create or replace table t1 (d timestamp check (d > "a"));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ('2023-12-05');
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ('2024-12-05');
|
|
create or replace table t1 (d year check (d > "a"));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ('2023');
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ('2024');
|
|
create or replace table t1 (d int check (d > "a"));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values (0);
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values (1);
|
|
create or replace table t1 (d real check (d > "a"));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values (0.1);
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values (1.1);
|
|
create or replace table t1 (d decimal check (d > "a"));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values (0);
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values (1);
|
|
create or replace table t1 (d bool check (d != "a"));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values (0);
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values (1);
|
|
drop table t1;
|
|
create or replace table t1 (d varchar(30) check (d != 1));
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ("a");
|
|
--error ER_TRUNCATED_WRONG_VALUE
|
|
insert into t1 values ("b");
|
|
drop table t1;
|
|
|
|
--echo #
|
|
--echo # End of 10.11 tests
|
|
--echo #
|
|
|