mariadb/mysql-test/suite/vcol/r/vcol_ins_upd_myisam.result

SET @@session.storage_engine = 'MyISAM';
create table t1 (a int, 
b int as (-a),
c int as (-a) persistent);
set sql_warnings = 1;
#
# *** INSERT ***
#
# INSERT INTO tbl_name VALUES... DEFAULT is specified against vcols
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 vcols
insert into t1 values (1,null,null);
select * from t1;
a	b	c
1	-1	-1
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name VALUES... a non-NULL value is specified against vcols
insert into t1 values (1,2,3);
Warnings:
Warning	1906	The value specified for computed column 'b' in table 't1' ignored
Warning	1906	The value specified for computed column 'c' in table 't1' ignored
select * from t1;
a	b	c
1	-1	-1
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name (<non_vcol_list>) VALUES...
insert into t1 (a) values (1), (2);
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name (<normal+vcols>) VALUES... DEFAULT is specified 
# against vcols
insert into t1 (a,b) values (1,default), (2,default);
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name (<normal+vcols>) VALUES... NULL is specified against vcols
insert into t1 (a,b) values (1,null), (2,null);
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
# INSERT INTO tbl_name (<normal+vcols>) VALUES... a non-NULL value is specified 
# against vcols
insert into t1 (a,b) values (1,3), (2,4);
Warnings:
Warning	1906	The value specified for computed column 'b' in table 't1' ignored
Warning	1906	The value specified for computed column 'b' in table 't1' ignored
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
drop table t1;
# Table with UNIQUE non-vcol field. INSERT INTO tbl_name VALUES... ON DUPLICATE 
# KEY UPDATE <non_vcol>=expr, <vcol>=expr
create table t1 (a int unique, 
b int as (-a),
c int as (-a) persistent);
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 vcol field. INSERT INTO tbl_name VALUES... ON DUPLICATE 
# KEY UPDATE <non_vcol>=expr, <vcol>=expr
create table t1 (a int, 
b int as (-a),
c int as (-a) persistent 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;
Warnings:
Warning	1906	The value specified for computed column 'b' in table 't2' ignored
Warning	1906	The value specified for computed column 'c' in table 't2' ignored
select * from t1;
a	b	c
2	-2	-2
drop table t2;
# CREATE new_table ... LIKE old_table INSERT INTO new_table (<non-vcols>, <vcols>) 
# SELECT <non-vcols>, <vcols> 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;
Warnings:
Warning	1906	The value specified for computed column 'b' in table 't2' ignored
Warning	1906	The value specified for computed column 'b' in table 't2' ignored
select * from t2;
a	b	c
2	-2	-2
1	-1	-1
drop table t2;
drop table t1;
#
# *** UPDATE ***
#
# UPDATE tbl_name SET non-vcol=expr WHERE non-vcol=expr
create table t1 (a int, 
b int as (-a),
c int as (-a) persistent);
insert into t1 (a) values (1), (2);
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
update t1 set a=3 where a=2;
select * from t1;
a	b	c
1	-1	-1
3	-3	-3
delete from t1;
select * from t1;
a	b	c
# UPDATE tbl_name SET vcol=expr WHERE non-vcol=expr
insert into t1 (a) values (1), (2);
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
update t1 set c=3 where a=2;
Warnings:
Warning	1906	The value specified for computed column 'c' in table 't1' ignored
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
# UPDATE tbl_name SET non-vcol=expr WHERE vcol=expr
insert into t1 (a) values (1), (2);
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
update t1 set a=3 where b=-2;
select * from t1;
a	b	c
1	-1	-1
3	-3	-3
delete from t1;
select * from t1;
a	b	c
# UPDATE tbl_name SET vcol=expr WHERE vcol=expr
insert into t1 (a) values (1), (2);
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
update t1 set c=3 where b=-2;
Warnings:
Warning	1906	The value specified for computed column 'c' in table 't1' ignored
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
delete from t1;
select * from t1;
a	b	c
drop table t1;
# INDEX created on vcol 
# UPDATE tbl_name SET non-vcol=expr WHERE vcol=const
create table t1 (a int, 
b int as (-a),
c int as (-a) persistent unique);
insert into t1 (a) values (1), (2);
select * from t1;
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 vcol 
# UPDATE tbl_name SET non-vcol=expr WHERE vcol=between const1 and const2
insert into t1 (a) values (1), (2);
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
update t1 set a=3 where c between -3 and -2;
select * from t1;
a	b	c
1	-1	-1
3	-3	-3
delete from t1;
select * from t1;
a	b	c
# No INDEX created on vcol 
# UPDATE tbl_name SET non-vcol=expr WHERE vcol=between const1 and const2
insert into t1 (a) values (1), (2);
select * from t1;
a	b	c
1	-1	-1
2	-2	-2
update t1 set a=3 where b between -3 and -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 vcol 
# UPDATE tbl_name SET non-vcol=expr 
# WHERE vcol=between const1 and const2 ORDER BY vcol
insert into t1 (a) values (1), (2), (3), (4), (5);
select * from t1;
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;
a	b	c
6	-6	-6
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
delete from t1 where c between -6 and 0;
select * from t1;
a	b	c
# INDEX created on vcol 
# UPDATE tbl_name SET non-vcol=expr 
# WHERE vcol=between const1 and const2 ORDER BY vcol LIMIT 2
insert into t1 (a) values (1), (2), (3), (4), (5);
select * from t1;
a	b	c
5	-5	-5
4	-4	-4
3	-3	-3
2	-2	-2
1	-1	-1
update t1 set a=6 where c between -1 and 0
order by c limit 2;
select * from t1;
a	b	c
5	-5	-5
4	-4	-4
3	-3	-3
2	-2	-2
6	-6	-6
delete from t1 where c between -2 and 0 order by c;
select * from t1;
a	b	c
5	-5	-5
4	-4	-4
3	-3	-3
6	-6	-6
delete from t1;
# INDEX created on vcol 
# UPDATE tbl_name SET non-vcol=expr
# WHERE indexed vcol=between const1 and const2 and non-indexed vcol=const3
insert into t1 (a) values (1), (2), (3), (4), (5);
select * from t1;
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;
a	b	c
6	-6	-6
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
delete from t1;
# INDEX created on vcol 
# UPDATE tbl_name SET non-vcol=expr
# WHERE indexed vcol=between const1 and const2 and non-indexed vcol=const3
# ORDER BY indexed vcol
insert into t1 (a) values (1), (2), (3), (4), (5);
select * from t1;
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;
a	b	c
6	-6	-6
2	-2	-2
3	-3	-3
4	-4	-4
5	-5	-5
delete from t1;
drop table t1;
#
# *** REPLACE ***
#
# UNIQUE INDEX on vcol
# REPLACE tbl_name (non-vcols) VALUES (non-vcols);
create table t1 (a int, 
b int as (-a),
c int as (-a) persistent unique,
d varchar(16));
insert into t1 (a,d) values (1,'a'), (2,'b');
select * from t1;
a	b	c	d
1	-1	-1	a
2	-2	-2	b
replace t1 (a,d) values (1,'c');
select * from t1;
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;