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drop table if exists t1,s1,s2;
Warnings:
Note 1051 Unknown table 'test.t1,test.s1,test.s2'
drop view if exists v1;
Warnings:
Note 4092 Unknown VIEW: 'test.v1'
#
# Test DEFAULT
#
CREATE SEQUENCE s1 nocache engine=myisam;
CREATE table t1 (a int default next value for s1, b int);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT nextval(`test`.`s1`),
`b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
insert into t1 SET b=1;
insert into t1 SET b=2;
insert into t1 (b) values (3),(4);
select * from t1;
a b
1 1
2 2
3 3
4 4
update t1 set b=5 where a=1;
delete from t1 where b=1;
select * from t1;
a b
1 5
2 2
3 3
4 4
#
# Executing DEFAULT function
#
INSERT into t1 values(default(a),10);
INSERT into t1 values(default(a),default(a));
update t1 set a=default(a), b=12 where b=2;
select * from t1;
a b
1 5
8 12
3 3
4 4
5 10
6 7
select default(a), a, b from t1;
default(a) a b
9 1 5
10 8 12
11 3 3
12 4 4
13 5 10
14 6 7
select * from s1;
next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
15 1 9223372036854775806 1 1 0 0 0
select * from t1 where default(a) > 0;
a b
1 5
8 12
3 3
4 4
5 10
6 7
select * from s1;
next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
16 1 9223372036854775806 1 1 0 0 0
#
# View
#
create view v1 as select * from t1;
insert into v1 set b=20;
select * from v1;
a b
1 5
8 12
3 3
4 4
5 10
6 7
16 20
drop view v1;
#
# Alter table
#
CREATE SEQUENCE s2 nocache engine=myisam;
alter table t1 add column c int default next value for s2, add column d int default previous value for s2;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT nextval(`test`.`s1`),
`b` int(11) DEFAULT NULL,
`c` int(11) DEFAULT nextval(`test`.`s2`),
`d` int(11) DEFAULT lastval(`test`.`s2`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
select * from t1;
a b c d
1 5 1 1
8 12 2 2
3 3 3 3
4 4 4 4
5 10 5 5
6 7 6 6
16 20 7 7
drop sequence s2;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT nextval(`test`.`s1`),
`b` int(11) DEFAULT NULL,
`c` int(11) DEFAULT nextval(`test`.`s2`),
`d` int(11) DEFAULT lastval(`test`.`s2`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
drop table t1;
drop sequence s1;
#
# LOCK TABLES
#
CREATE SEQUENCE s1 nocache engine=myisam;
CREATE table t1 (a int default next value for s1, b int);
insert into t1 (b) values (3),(4);
LOCK TABLE t1 WRITE;
insert into t1 (b) values (5),(6);
ERROR HY000: Table 's1' was not locked with LOCK TABLES
UNLOCK TABLES;
LOCK TABLE t1 WRITE, s1 WRITE;
insert into t1 (b) values (5),(6);
select default(a) from t1;
default(a)
5
6
7
8
UNLOCK TABLES;
LOCK TABLE t1 READ;
insert into t1 (b) values (5),(6);
ERROR HY000: Table 's1' was not locked with LOCK TABLES
select default(a) from t1;
ERROR HY000: Table 's1' was not locked with LOCK TABLES
UNLOCK TABLES;
LOCK TABLE t1 READ, s1 read;
insert into t1 (b) values (5),(6);
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
select default(a) from t1;
ERROR HY000: Table 's1' was locked with a READ lock and can't be updated
UNLOCK TABLES;
drop table t1;
drop sequence s1;
#
# Testing prepared statements
#
CREATE or replace SEQUENCE s1 nocache engine=myisam;
CREATE or replace table t1 (a int default next value for s1, b int);
PREPARE stmt FROM "insert into t1 (b) values(?)";
execute stmt using 1;
execute stmt using 2;
execute stmt using 3;
select * from t1;
a b
1 1
2 2
3 3
drop table t1,s1;
deallocate prepare stmt;
#
# Wrong usage of default
#
CREATE table t1 (a int default next value for s1, b int);
ERROR 42S02: Table 'test.s1' doesn't exist
CREATE SEQUENCE s1 nocache engine=myisam;
CREATE table t1 (a int default next value for s1, b int);
DROP SEQUENCE s1;
insert into t1 (b) values (5),(6);
ERROR 42S02: Table 'test.s1' doesn't exist
ALTER TABLE t1 add column c int;
ERROR 42S02: Table 'test.s1' doesn't exist
CREATE SEQUENCE s1 nocache engine=myisam;
ALTER TABLE t1 add column c int;
ALTER TABLE t1 add column d int default next value for s_not_exits;
ERROR 42S02: Table 'test.s_not_exits' doesn't exist
drop table t1;
drop sequence s1;
#
# MDEV 22785 Crash with prepared statements and NEXTVAL()
#
CREATE SEQUENCE s;
CREATE TABLE t1 (id int NOT NULL DEFAULT NEXTVAL(s), PRIMARY KEY (id));
PREPARE stmt FROM " INSERT INTO t1 () values ()";
INSERT INTO t1 () values ();
EXECUTE stmt;
DROP TABLE t1;
DROP SEQUENCE s;
#
# MDEV-29540 Incorrect sequence values in INSERT SELECT
#
CREATE SEQUENCE s1;
CREATE TABLE t1 (
a BIGINT UNSIGNED NOT NULL PRIMARY KEY
DEFAULT (NEXT VALUE FOR s1),
b CHAR(1) NOT NULL
);
INSERT INTO t1 (b) VALUES ('a');
INSERT INTO t1 (b) VALUES ('b'), ('c');
INSERT INTO t1 (b) VALUES ('d');
INSERT INTO t1 (b) SELECT c FROM (
SELECT 'e' as c
UNION
SELECT 'f'
UNION
SELECT 'g'
) der;
SELECT a, b FROM t1;
a b
1 a
2 b
3 c
4 d
5 e
6 f
7 g
ALTER SEQUENCE s1 RESTART;
INSERT INTO t1 (b) SELECT c FROM (
SELECT 'a' as c
UNION
SELECT 'b'
UNION
SELECT 'c'
UNION
SELECT 'd'
UNION
SELECT 'e'
UNION
SELECT 'f'
UNION
SELECT 'g'
) der;
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
ALTER SEQUENCE s1 RESTART;
INSERT IGNORE INTO t1 (b) SELECT c FROM (
SELECT 'a' as c
UNION
SELECT 'b'
UNION
SELECT 'c'
UNION
SELECT 'd'
UNION
SELECT 'e'
UNION
SELECT 'f'
UNION
SELECT 'g'
) der;
Warnings:
Warning 1062 Duplicate entry '1' for key 'PRIMARY'
Warning 1062 Duplicate entry '2' for key 'PRIMARY'
Warning 1062 Duplicate entry '3' for key 'PRIMARY'
Warning 1062 Duplicate entry '4' for key 'PRIMARY'
Warning 1062 Duplicate entry '5' for key 'PRIMARY'
Warning 1062 Duplicate entry '6' for key 'PRIMARY'
Warning 1062 Duplicate entry '7' for key 'PRIMARY'
SELECT a, b FROM t1;
a b
1 a
2 b
3 c
4 d
5 e
6 f
7 g
INSERT IGNORE INTO t1 (b) SELECT c FROM (
SELECT 'h' as c
UNION
SELECT 'i'
UNION
SELECT 'j'
) der;
SELECT a, b FROM t1;
a b
1 a
2 b
3 c
4 d
5 e
6 f
7 g
8 h
9 i
10 j
DROP TABLE t1;
DROP SEQUENCE s1;
# End of 10.3 tests
# in UPDATE
create sequence s1 cache 0;
create table t1 (id int unsigned default nextval(s1));
insert t1 values ();
update t1 set id=default;
prepare stmt from "update t1 set id=?";
execute stmt using default;
deallocate prepare stmt;
drop table t1;
drop sequence s1;
#
# MDEV-37302 Assertion failure in Table_triggers_list::add_tables_and_routines_for_triggers upon attempt to insert DEFAULT into non-insertable view
#
create table t1 (f int);
create algorithm=temptable view v1 as select * from t1;
create trigger tr before update on t1 for each row set @a=1;
insert v1 values (default);
ERROR HY000: The target table v1 of the INSERT is not insertable-into
drop view v1;
drop table t1;
# End of 10.6 tests
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