config root man

SET @@session.default_storage_engine = 'InnoDB';
create table t1 (a int, 
b int generated always as (-a) virtual,
c int generated always as (-a) stored);
set sql_warnings = 1;
#
# *** INSERT ***
#
# INSERT INTO tbl_name VALUES... DEFAULT is specified against gcols
insert into t1 values (1,default,default);
select * from t1;
a	b	c
1	-1	-1
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name VALUES... NULL is specified against gcols
insert into t1 values (1,null,null);
ERROR HY000: The value specified for generated column 'b' in table 't1' is not allowed.
select * from t1;
a	b	c
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name VALUES... a non-NULL value is specified against gcols
insert into t1 values (1,2,3);
ERROR HY000: The value specified for generated column 'b' in table 't1' is not allowed.
select * from t1;
a	b	c
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name (<non_gcol_list>) VALUES...
insert into t1 (a) values (1), (2);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name (<normal+gcols>) VALUES... DEFAULT is specified 
# against gcols
insert into t1 (a,b) values (1,default), (2,default);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name (<normal+gcols>) VALUES... NULL is specified against gcols
insert into t1 (a,b) values (1,null), (2,null);
ERROR HY000: The value specified for generated column 'b' in table 't1' is not allowed.
select * from t1;
a	b	c
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name (<normal+gcols>) VALUES... a non-NULL value is specified 
# against gcols
insert into t1 (a,b) values (1,3), (2,4);
ERROR HY000: The value specified for generated column 'b' in table 't1' is not allowed.
select * from t1;
a	b	c
delete from t1;
select * from t1;
a	b	c
drop table t1;
# Table with UNIQUE non-gcol field. INSERT INTO tbl_name VALUES... ON DUPLICATE 
# KEY UPDATE <non_gcol>=expr, <gcol>=expr
create table t1 (a int unique, 
b int generated always as (-a) virtual,
c int generated always as (-a) stored);
insert into t1 values (1,default,default);
insert into t1 values (1,default,default) 
on duplicate key update a=2, b=default;
select a,b,c from t1;
a	b	c
2	-2	-2
delete from t1 where b in (1,2);
select * from t1;
a	b	c
2	-2	-2
drop table t1;
# Table with UNIQUE gcol field. INSERT INTO tbl_name VALUES... ON DUPLICATE 
# KEY UPDATE <non_gcol>=expr, <gcol>=expr
create table t1 (a int, 
b int generated always as (-a) virtual,
c int generated always as (-a) stored unique);
insert into t1 values (1,default,default);
insert into t1 values (1,default,default) 
on duplicate key update a=2, b=default;
select a,b,c from t1;
a	b	c
2	-2	-2
# CREATE new_table ... LIKE old_table
# INSERT INTO new_table SELECT * from old_table
create table t2 like t1;
insert into t2 select * from t1;
ERROR HY000: The value specified for generated column 'b' in table 't2' is not allowed.
insert into t2(a) select a from t1;
select * from t2;
a	b	c
2	-2	-2
drop table t2;
# CREATE new_table ... LIKE old_table INSERT INTO new_table (<non-gcols>, <gcols>) 
# SELECT <non-gcols>, <gcols> from old_table
insert into t1 values (1,default,default);
select * from t1;
a	b	c
2	-2	-2
1	-1	-1
create table t2 like t1;
insert into t2 (a,b) select a,b from t1;
ERROR HY000: The value specified for generated column 'b' in table 't2' is not allowed.
insert into t2 (a) select a from t1;
select * from t2 order by a;
a	b	c
1	-1	-1
2	-2	-2
drop table t2;
drop table t1;
#
# *** UPDATE ***
#
# UPDATE tbl_name SET non-gcol=expr WHERE non-gcol=expr
create table t1 (a int, 
b int generated always as (-a) virtual,
c int generated always as (-a) stored);
insert into t1 (a) values (1), (2);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
update t1 set a=3 where a=2;
select * from t1 order by a;
a	b	c
1	-1	-1
3	-3	-3
delete from t1;
select * from t1;
a	b	c
# UPDATE tbl_name SET gcol=expr WHERE non-gcol=expr
insert into t1 (a) values (1), (2);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
update t1 set c=3 where a=2;
ERROR HY000: The value specified for generated column 'c' in table 't1' is not allowed.
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
# UPDATE tbl_name SET non-gcol=expr WHERE gcol=expr
insert into t1 (a) values (1), (2);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
update t1 set a=3 where b=-2;
select * from t1 order by a;
a	b	c
1	-1	-1
3	-3	-3
delete from t1;
select * from t1;
a	b	c
# UPDATE tbl_name SET gcol=expr WHERE gcol=expr
insert into t1 (a) values (1), (2);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
update t1 set c=3 where b=-2;
ERROR HY000: The value specified for generated column 'c' in table 't1' is not allowed.
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
drop table t1;
# INDEX created on gcol 
# UPDATE tbl_name SET non-gcol=expr WHERE gcol=const
create table t1 (a int, 
b int generated always as (-a) virtual,
c int generated always as (-a) stored unique);
insert into t1 (a) values (1), (2);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
update t1 set a=3 where c=-2;
select * from t1;
a	b	c
1	-1	-1
3	-3	-3
delete from t1;
select * from t1;
a	b	c
# INDEX created on gcol 
# UPDATE tbl_name SET non-gcol=expr WHERE gcol=between const1 and const2
insert into t1 (a) values (1), (2);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
update t1 set a=3 where c between -3 and -2;
select * from t1 order by a;
a	b	c
1	-1	-1
3	-3	-3
delete from t1;
select * from t1;
a	b	c
# No INDEX created on gcol 
# UPDATE tbl_name SET non-gcol=expr WHERE gcol=between const1 and const2
insert into t1 (a) values (1), (2);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
update t1 set a=3 where b between -3 and -2;
select * from t1 order by a;
a	b	c
1	-1	-1
3	-3	-3
delete from t1;
select * from t1;
a	b	c
# INDEX created on gcol 
# UPDATE tbl_name SET non-gcol=expr 
# WHERE gcol=between const1 and const2 ORDER BY gcol
insert into t1 (a) values (1), (2), (3), (4), (5);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
update t1 set a=6 where c between -1 and 0
order by c;
select * from t1 order by a;
a	b	c
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
6	-6	-6
delete from t1 where c between -6 and 0;
select * from t1;
a	b	c
# INDEX created on gcol 
# UPDATE tbl_name SET non-gcol=expr 
# WHERE gcol=between const1 and const2 ORDER BY gcol LIMIT 2
insert into t1 (a) values (1), (2), (3), (4), (5);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
update t1 set a=6 where c between -1 and 0
order by c limit 2;
select * from t1 order by a;
a	b	c
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
6	-6	-6
delete from t1 where c between -2 and 0 order by c;
select * from t1 order by a;
a	b	c
3	-3	-3
4	-4	-4
5	-5	-5
6	-6	-6
delete from t1;
# INDEX created on gcol 
# UPDATE tbl_name SET non-gcol=expr
# WHERE indexed gcol=between const1 and const2 and non-indexed gcol=const3
insert into t1 (a) values (1), (2), (3), (4), (5);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
update t1 set a=6 where (c between -2 and 0) and (b=-1);
select * from t1 order by a;
a	b	c
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
6	-6	-6
delete from t1;
# INDEX created on gcol 
# UPDATE tbl_name SET non-gcol=expr
# WHERE indexed gcol=between const1 and const2 and non-indexed gcol=const3
# ORDER BY indexed gcol
insert into t1 (a) values (1), (2), (3), (4), (5);
select * from t1 order by a;
a	b	c
1	-1	-1
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
update t1 set a=6 where (c between -2 and 0) and (b=-1) order by c;
select * from t1 order by a;
a	b	c
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
6	-6	-6
delete from t1;
drop table t1;
#
# Verify ON UPDATE/DELETE actions of FOREIGN KEYs
create table t2 (a int primary key, name varchar(10));
create table t1 (a int primary key, b int generated always as (a % 10) stored);
insert into t2 values (1, 'value1'), (2,'value2'), (3,'value3');
insert into t1 (a) values (1),(2),(3);
select * from t1 order by a;
a	b
1	1
2	2
3	3
select * from t2 order by a;
a	name
1	value1
2	value2
3	value3
select t1.a, t1.b, t2.name from t1,t2 where t1.b=t2.a order by t1.a;
a	b	name
1	1	value1
2	2	value2
3	3	value3
#  - ON UPDATE RESTRICT
alter table t1 add foreign key (b) references t2(a) on update restrict;
insert into t1 (a) values (4);
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t2` (`a`))
update t2 set a=4 where a=3;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t2` (`a`))
select t1.a, t1.b, t2.name from t1,t2 where t1.b=t2.a;
a	b	name
1	1	value1
2	2	value2
3	3	value3
alter table t1 drop foreign key t1_ibfk_1;
#  - ON DELETE RESTRICT
alter table t1 add foreign key (b) references t2(a) on delete restrict;
delete from t2 where a=3;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t1`, CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t2` (`a`))
select t1.a, t1.b, t2.name from t1,t2 where t1.b=t2.a;
a	b	name
1	1	value1
2	2	value2
3	3	value3
select t1.a, t1.b, t2.name from t1 left outer join t2 on (t1.b=t2.a);
a	b	name
1	1	value1
2	2	value2
3	3	value3
alter table t1 drop foreign key t1_ibfk_1;
#  - ON DELETE CASCADE
alter table t1 add foreign key (b) references t2(a) on delete cascade;
delete from t2 where a=3;
select t1.a, t1.b, t2.name from t1,t2 where t1.b=t2.a;
a	b	name
1	1	value1
2	2	value2
select t1.a, t1.b, t2.name from t1 left outer join t2 on (t1.b=t2.a);
a	b	name
1	1	value1
2	2	value2
alter table t1 drop foreign key t1_ibfk_1;
drop table t1;
drop table t2;
#
# *** REPLACE ***
#
# UNIQUE INDEX on gcol
# REPLACE tbl_name (non-gcols) VALUES (non-gcols);
create table t1 (a int, 
b int generated always as (-a) virtual,
c int generated always as (-a) stored unique,
d varchar(16));
insert into t1 (a,d) values (1,'a'), (2,'b');
select * from t1 order by a;
a	b	c	d
1	-1	-1	a
2	-2	-2	b
replace t1 (a,d) values (1,'c');
select * from t1 order by a;
a	b	c	d
1	-1	-1	c
2	-2	-2	b
delete from t1;
select * from t1;
a	b	c	d
set sql_warnings = 0;
drop table t1;
Bug#20170778: WL411:FAILING ASSERTION `!TABLE || (!TABLE->WRITE_SET ||
BITMAP_IS_SET(TABLE->WR
#
CREATE TABLE t1 (col1 INT, col2 INT, col3 INT, col4 INT, col5
INT GENERATED ALWAYS AS (col3 * col2) VIRTUAL, col6 INT GENERATED ALWAYS AS
(col4 * col1) STORED, col7 INT GENERATED ALWAYS AS (col6 + col6) VIRTUAL,
col8 INT GENERATED ALWAYS AS (col6 / col5) STORED, col9 TEXT);
SET @fill_amount = (@@innodb_page_size / 2 ) + 1;
INSERT INTO t1 (col1,col2,col3,col4,col5,col6,col7,col8,col9) VALUES /* 3 */
(3, 3 / 3, 3 + 3, 3 / 3, DEFAULT, DEFAULT, DEFAULT, DEFAULT ,REPEAT(CAST(3 AS
CHAR(1)),@fill_amount)) , (3, 3 * 3, 3 + 3, 3 / 3, DEFAULT, DEFAULT, DEFAULT,
DEFAULT ,REPEAT(CAST(3 AS CHAR(1)),@fill_amount));
UPDATE t1 SET col1 = 2;
UPDATE t1 SET col7 = DEFAULT;
UPDATE t1 SET col8 = DEFAULT;
DROP TABLE t1;
Bug#20797344: WL#8149: ALLOCATED SPACE FOR INDEXED BLOB VGC CAN BE
OVERWRITTEN FOR UPDATE
#
CREATE TABLE t (a varchar(100), b blob,
c blob GENERATED ALWAYS AS (concat(a,b)) VIRTUAL,
d blob GENERATED ALWAYS AS (b) VIRTUAL,
e int(11) GENERATED ALWAYS AS (10) VIRTUAL,
h int(11) NOT NULL, PRIMARY KEY (h), key(c(20)));
INSERT INTO t(a,b,h) VALUES('aaaaaaa','1111111', 11);
INSERT INTO t(a,b,h) VALUES('bbbbbbb','2222222', 22);
SELECT c FROM t;
c
aaaaaaa1111111
bbbbbbb2222222
UPDATE t SET a='ccccccc';
SELECT c FROM t;
c
ccccccc1111111
ccccccc2222222
DROP TABLE t;
# Bug#21081742: ASSERTION !TABLE || (!TABLE->WRITE_SET || 
# BITMAP_IS_SET(TABLE->WRITE_SET
#
CREATE TABLE b ( 
pk INTEGER AUTO_INCREMENT,
col_varchar_nokey VARCHAR(1),
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)),
PRIMARY KEY (pk)
);
INSERT INTO b (col_varchar_nokey) VALUES ('v'),('v');
CREATE TABLE d (
pk INTEGER AUTO_INCREMENT,
col_varchar_nokey VARCHAR(1),
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)),
PRIMARY KEY (pk)
) ;
INSERT INTO d (col_varchar_nokey) VALUES ('q'),('g'),('e'),('l'),(NULL),('v'),('c'),('u'),('x');
CREATE TABLE bb (
pk INTEGER AUTO_INCREMENT,
col_varchar_nokey VARCHAR(1) /*! NULL */,
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)),
PRIMARY KEY (pk)
);
INSERT INTO bb (col_varchar_nokey) VALUES ('j'),('h');
EXPLAIN UPDATE
d AS OUTR1, b AS OUTR2
SET OUTR1.col_varchar_nokey = NULL
WHERE
( 't', 'b' )  IN
(
SELECT
INNR1.col_varchar_nokey AS x,
INNR1.col_varchar_key AS y
FROM bb AS INNR1
WHERE OUTR1.pk = 1
);
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	OUTR1	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL
1	UPDATE	INNR1	NULL	ALL	NULL	NULL	NULL	NULL	2	50.00	Using where; FirstMatch(OUTR1)
1	SIMPLE	OUTR2	NULL	index	NULL	PRIMARY	4	NULL	2	100.00	Using index
Warnings:
Note	1276	Field or reference 'test.OUTR1.pk' of SELECT #2 was resolved in SELECT #1
DROP TABLE IF EXISTS b,bb,d;
#
# Bug#21216067 ASSERTION FAILED ROW_UPD_SEC_INDEX_ENTRY (INNOBASE/ROW/ROW0UPD.CC:2103)
#
CREATE TABLE t (
x INT, y INT, gc INT GENERATED ALWAYS AS (x+1) STORED
);
INSERT INTO t VALUES ();
UPDATE t t1, t t2 SET t2.y = 1, t1.x = 2;
SELECT * FROM t;
x	y	gc
2	1	3
DROP TABLE t;
CREATE TABLE t (
x INT, y INT, gc INT GENERATED ALWAYS AS (x+1), KEY (x,gc)
);
INSERT INTO t VALUES ();
UPDATE t t1, t t2 SET t1.x = 1, t2.y = 2;
SELECT * FROM t;
x	y	gc
1	2	2
SELECT gc FROM t;
gc
2
DROP TABLE t;
# stored
CREATE TABLE C (
col_varchar_nokey VARCHAR(1),
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)) STORED
);
INSERT INTO C (col_varchar_nokey) VALUES ('c');
EXPLAIN UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	OUTR1	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
1	UPDATE	OUTR2	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
SELECT * from C;
col_varchar_nokey	col_varchar_key
a	aa
DROP TABLE C;
# stored, indexed
CREATE TABLE C (
col_varchar_nokey VARCHAR(1),
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)) STORED,
KEY (col_varchar_key, col_varchar_nokey)
);
INSERT INTO C (col_varchar_nokey) VALUES ('c');
EXPLAIN UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	OUTR1	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
1	UPDATE	OUTR2	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
SELECT * from C;
col_varchar_nokey	col_varchar_key
a	aa
DROP TABLE C;
# virtual
CREATE TABLE C (
col_varchar_nokey VARCHAR(1),
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)) VIRTUAL
);
INSERT INTO C (col_varchar_nokey) VALUES ('c');
EXPLAIN UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	OUTR1	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
1	UPDATE	OUTR2	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
SELECT * from C;
col_varchar_nokey	col_varchar_key
a	aa
DROP TABLE C;
# virtual, indexed
CREATE TABLE C (
col_varchar_nokey VARCHAR(1),
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)) VIRTUAL,
KEY (col_varchar_key, col_varchar_nokey)
);
INSERT INTO C (col_varchar_nokey) VALUES ('c');
EXPLAIN UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	OUTR1	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
1	UPDATE	OUTR2	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
SELECT * from C;
col_varchar_nokey	col_varchar_key
a	aa
DROP TABLE C;
#
# Bug #21530366 CRASH/ASSERTION, CORRUPTION WITH INDEXES + 
#               VIRTUAL COLUMNS, BLOB
#
CREATE TABLE t (
a INTEGER,
b BLOB GENERATED ALWAYS AS (a) VIRTUAL,
INDEX (b(57))
);
INSERT INTO t (a) VALUES (9);
UPDATE t SET a = 10;
DELETE FROM t WHERE a = 10;
DROP TABLE t;
# Bug#21807818: Generated columns not updated with empty insert list
Warnings:
Warning	3135	'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
CREATE TABLE t (
a BLOB GENERATED ALWAYS AS ('') VIRTUAL,
b TIMESTAMP(4) GENERATED ALWAYS AS ('') VIRTUAL NOT NULL,
KEY (a(183),b)
);
INSERT INTO t VALUES(), (), ();
Warnings:
Warning	1265	Data truncated for column 'b' at row 1
Warning	1265	Data truncated for column 'b' at row 2
Warning	1265	Data truncated for column 'b' at row 3
DELETE IGNORE FROM t;
Warnings:
Warning	1292	Incorrect datetime value: '' for column 'b' at row 1
Warning	1292	Incorrect datetime value: '' for column 'b' at row 1
Warning	1292	Incorrect datetime value: '' for column 'b' at row 1
Warning	1292	Incorrect datetime value: '' for column 'b' at row 1
Warning	1292	Incorrect datetime value: '' for column 'b' at row 1
Warning	1292	Incorrect datetime value: '' for column 'b' at row 1
DROP TABLE t;
#
# Bug#22195458:GCOLS: ASSERTION 0 AND CORRUPTION...
#
CREATE TABLE t (
a INT,
b YEAR GENERATED ALWAYS AS ('a') VIRTUAL,
c YEAR GENERATED ALWAYS AS ('aaaa') VIRTUAL,
b1 YEAR GENERATED ALWAYS AS ('a') STORED,
c1 YEAR GENERATED ALWAYS AS ('aaaa') STORED,
UNIQUE(b),
UNIQUE(b1)
);
INSERT INTO t VALUES();
SELECT b from t;
b
0000
SELECT b1 from t;
b1
0000
SELECT * from t;
a	b	c	b1	c1
NULL	0000	0000	0000	0000
DELETE FROM t;
CHECK TABLE t EXTENDED;
Table	Op	Msg_type	Msg_text
test.t	check	status	OK
DROP TABLE t;
# Bug#22195364:GCOLS: FAILING ASSERTION:
#              DFIELD_IS_NULL(DFIELD2) || DFIELD2->DATA
CREATE TABLE t (
a INT,
c BLOB GENERATED ALWAYS AS ('') VIRTUAL NOT NULL,
UNIQUE KEY(c(1),a)
);
INSERT INTO t(a) VALUES(1) ON DUPLICATE KEY UPDATE a=2;
SELECT * FROM t;
a	c
1	
INSERT INTO t(a) VALUES(1) ON DUPLICATE KEY UPDATE a=2;
SELECT * FROM t;
a	c
2	
SELECT GROUP_CONCAT(c ORDER BY c) FROM t;
GROUP_CONCAT(c ORDER BY c)

DROP TABLE t;
#Bug#21929967:GCOLS:GCOL VALUE CHANGES WHEN SESSION CHANGES SQL_MODE
CREATE TABLE t(c1 INT GENERATED ALWAYS AS (1) VIRTUAL NOT NULL,
c2 INT GENERATED ALWAYS AS(2) STORED NOT NULL);
INSERT INTO t VALUES(DEFAULT, DEFAULT);
SELECT * FROM t;
c1	c2
1	2
CREATE TABLE t1(c1 INT, c2 INT GENERATED ALWAYS AS(c1 + 1) STORED);
INSERT INTO t1(c2) VALUES(DEFAULT);
SELECT * FROM t1;
c1	c2
NULL	NULL
CREATE TABLE t2(c1 INT DEFAULT 1, c2 INT GENERATED ALWAYS AS(c1 + 1) STORED NOT NULL);
INSERT INTO t2(c2) VALUES(DEFAULT);
SELECT * FROM t2;
c1	c2
1	2
DROP TABLE t, t1, t2;
# Bug#22179637: INSERT INTO TABLE FROM SELECT ACCEPTS TO INSERT INTO
#              GENERATED COLUMNS
CREATE TABLE t1 (
i1 INTEGER,
i2 INTEGER GENERATED ALWAYS AS (i1 + i1)
);
INSERT INTO t1 (i1, i2) SELECT 5, 6;
ERROR HY000: The value specified for generated column 'i2' in table 't1' is not allowed.
INSERT INTO t1 (i1) SELECT 5;
INSERT INTO t1 (i1) SELECT 5 ON DUPLICATE KEY UPDATE i2= 4;
ERROR HY000: The value specified for generated column 'i2' in table 't1' is not allowed.
INSERT INTO t1 (i1) SELECT 5 ON DUPLICATE KEY UPDATE i2= DEFAULT;
SELECT * FROM t1;
i1	i2
5	10
5	10
CREATE TABLE t2 (
i1 INTEGER,
i2 INTEGER GENERATED ALWAYS AS (i1 + i1) STORED
);
INSERT INTO t2 (i1, i2) SELECT 5, 6;
ERROR HY000: The value specified for generated column 'i2' in table 't2' is not allowed.
INSERT INTO t2 (i1, i2) SELECT * FROM t1;
ERROR HY000: The value specified for generated column 'i2' in table 't2' is not allowed.
INSERT INTO t2 (i1) SELECT 5;
INSERT INTO t2 (i1) SELECT 5 ON DUPLICATE KEY UPDATE i2= 4;
ERROR HY000: The value specified for generated column 'i2' in table 't2' is not allowed.
INSERT INTO t2 (i1) SELECT 5 ON DUPLICATE KEY UPDATE i2= DEFAULT;
SELECT * FROM t2;
i1	i2
5	10
5	10
DROP TABLE t1,t2;
#
# Bug#22070021 GCOL:ASSERTION `!TABLE || (!TABLE->WRITE_SET ||
#              BITMAP_IS_SET(TABLE->WRITE_SET,
#
CREATE TABLE t1(
c1 INT,
c2 INT GENERATED ALWAYS AS (c1 + c1) VIRTUAL,
KEY(c2)
);
INSERT INTO t1(c1) VALUES(0);
DELETE O1.* FROM t1 AS O1, t1 AS O2;
SELECT * FROM t1;
c1	c2
DROP TABLE t1;
#
# Bug#21944199 SIMPLE DELETE QUERY CAUSES INNODB: FAILING ASSERTION: 0
#              & DATA CORRUPTION
#
CREATE TEMPORARY TABLE t1 (
a INTEGER NOT NULL,
b INTEGER GENERATED ALWAYS AS (a+1) VIRTUAL
);
INSERT INTO t1 (a) VALUES (0), (0), (0);
ALTER TABLE t1 ADD INDEX idx (b);
DELETE FROM t1;
DROP TEMPORARY TABLE t1;
DROP VIEW  IF EXISTS v1,v2;
DROP TABLE IF EXISTS t1,t2,t3;
DROP PROCEDURE IF EXISTS p1;
DROP FUNCTION IF EXISTS f1;
DROP TRIGGER IF EXISTS trg1;
DROP TRIGGER IF EXISTS trg2;
set sql_warnings = 0;