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MDEV-14785 SYSTEM_INVISIBLE behaviour not consistent

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Hide INVISIBLE_SYSTEM columns from writes and from fix_vcol_expr().
This commit is contained in:
Sergei Golubchik
2018-02-10 20:34:18 +01:00
parent 34ee747f55
commit d0f5e56a20
5 changed files with 159 additions and 12 deletions
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82
mysql-test/r/invisible_field_debug.result
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@@ -1,7 +1,9 @@
set @old_debug= @@debug_dbug;
create table t_tmp(a int, b int);
set debug_dbug= "+d,test_pseudo_invisible";
create table t1(a int);
set debug_dbug=@old_debug;
insert into t1 values(1);
desc t1;
Field Type Null Key Default Extra
a int(11) YES NULL
@@ -10,14 +12,76 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values(1);
select a , invisible from t1;
a invisible
1 9
insert into t1(a, invisible) values(99,99);
ERROR 42S22: Unknown column 'invisible' in 'field list'
insert into t1(invisible) values(99);
ERROR 42S22: Unknown column 'invisible' in 'field list'
insert into t_tmp select a, invisible from t1;
insert into t1 select * from t_tmp;
ERROR 21S01: Column count doesn't match value count at row 1
insert into t1(a,invisible) select * from t_tmp;
ERROR 42S22: Unknown column 'invisible' in 'field list'
select a , invisible from t1;
a invisible
1 9
insert into t1 values (5), (invisible+1);
select a , invisible from t1;
a invisible
1 9
5 9
10 9
delete from t1 where a > 1;
update t1 set a = invisible where a=1;
select a , invisible from t1;
a invisible
9 9
update t1 set a = (select invisible+100 from t1 limit 1) where a=(select a from t1 limit 1);
select a , invisible from t1;
a invisible
109 9
update t1 set invisible = 23 where a=(select a from t1 limit 1);
ERROR 42S22: Unknown column 'invisible' in 'field list'
update t1 set invisible = 101 where a=(select a from t1 limit 1);
ERROR 42S22: Unknown column 'invisible' in 'field list'
update t1 set invisible = (select invisible+100 from t1 limit 1) where a=(select invisible from t1 limit 1);
ERROR 42S22: Unknown column 'invisible' in 'field list'
select a , invisible from t1;
a invisible
109 9
set @a=12;
update t1 set invisible = (select @a from dual) where a=(select a from t1 limit 1);
ERROR 42S22: Unknown column 'invisible' in 'field list'
select a , invisible from t1;
a invisible
109 9
update t1 set invisible = (select invisible+100 from t1 limit 1) where a=(select a from t1 limit 1);
ERROR 42S22: Unknown column 'invisible' in 'field list'
select a , invisible from t1;
a invisible
109 9
set @a=(select invisible from t1 limit 1);
select @a from dual;
@a
9
alter table t1 add constraint a check (invisible > 2);
ERROR 42S22: Unknown column 'invisible' in 'CHECK'
set debug_dbug= "+d,test_pseudo_invisible";
create table t2(a int, b int as (invisible +2) virtual);
ERROR 42S22: Unknown column 'invisible' in 'GENERATED ALWAYS AS'
create table t2(a int , b int);
insert into t2 values(2,2);
insert into t2 select a, invisible from t1;
set debug_dbug=@old_debug;
select * from t1;
a
1
109
select invisible ,a from t1;
invisible a
9 1
drop table t1;
9 109
drop table t1,t2,t_tmp;
set debug_dbug= "+d,test_completely_invisible";
create table t1(a int);
set debug_dbug=@old_debug;
@@ -107,9 +171,18 @@ a invisible2
select invisible ,a from t1;
invisible a
9 1
create trigger trg before insert on t1 for each row set new.invisible=1;
ERROR 42S22: Unknown column 'invisible' in 'NEW'
create trigger trg before insert on t1 for each row set @a:=new.invisible;
drop table t1;
set debug_dbug= "+d,test_completely_invisible";
create table t1(a int);
set debug_dbug=@old_debug;
create trigger trg before insert on t1 for each row set new.invisible=1;
ERROR 42S22: Unknown column 'invisible' in 'NEW'
create trigger trg before insert on t1 for each row set @a:=new.invisible;
ERROR 42S22: Unknown column 'invisible' in 'NEW'
set debug_dbug= "+d,test_completely_invisible";
desc t1;
Field Type Null Key Default Extra
a int(11) YES NULL
@@ -152,7 +225,6 @@ select invisible1, invisible ,a from t1;
invisible1 invisible a
9 NULL 1
ALTER table t1 add hid int default 2;
set debug_dbug= "+d,test_completely_invisible";
select * from t1;
a invisible hid
1 NULL 2