mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
399 lines
12 KiB
Text
399 lines
12 KiB
Text
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
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
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'
|
|
select default(invisible) from t1;
|
|
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
|
|
109
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
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;
|
|
desc t1;
|
|
Field Type Null Key Default Extra
|
|
a int(11) YES NULL
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
insert into t1 values(1);
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
ERROR 42S22: Unknown column 'invisible' in 'field list'
|
|
set debug_dbug= "+d,test_completely_invisible";
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
set debug_dbug=@old_debug;
|
|
create table t2 (invisible int);
|
|
select * from t1 join t2 using (invisible);
|
|
ERROR 42S22: Unknown column 'invisible' in 'from clause'
|
|
select * from t2 join t1 using (invisible);
|
|
ERROR 42S22: Unknown column 'invisible' in 'from clause'
|
|
insert t2 values (8),(9);
|
|
select * from t1 natural join t2;
|
|
a invisible
|
|
1 8
|
|
1 9
|
|
select * from t2 natural join t1;
|
|
invisible a
|
|
8 1
|
|
9 1
|
|
drop table t1, t2;
|
|
set debug_dbug= "+d,test_pseudo_invisible";
|
|
create table t1(a int);
|
|
set debug_dbug=@old_debug;
|
|
desc t1;
|
|
Field Type Null Key Default Extra
|
|
a int(11) YES NULL
|
|
insert into t1 values(1);
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
ALTER table t1 change invisible b int;
|
|
ERROR 42S22: Unknown column 'invisible' in 't1'
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
ALTER table t1 modify invisible char;
|
|
ERROR 42S22: Unknown column 'invisible' in 't1'
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
ALTER table t1 drop invisible;
|
|
ERROR 42000: Can't DROP COLUMN `invisible`; check that it exists
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
ALTER table t1 add invisible int;
|
|
ERROR 42S21: Duplicate column name 'invisible'
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
ALTER table t1 add invisible2 int default 2;
|
|
select * from t1;
|
|
a invisible2
|
|
1 2
|
|
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
|
|
insert into t1 values(1);
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
ALTER table t1 change invisible b int;
|
|
ERROR 42S22: Unknown column 'invisible' in 't1'
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
ALTER table t1 modify invisible char;
|
|
ERROR 42S22: Unknown column 'invisible' in 't1'
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
ALTER table t1 drop invisible;
|
|
ERROR 42000: Can't DROP COLUMN `invisible`; check that it exists
|
|
select * from t1;
|
|
a
|
|
1
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
9 1
|
|
ALTER table t1 add invisible int;
|
|
select * from t1;
|
|
a invisible
|
|
1 NULL
|
|
select invisible1, invisible ,a from t1;
|
|
invisible1 invisible a
|
|
9 NULL 1
|
|
ALTER table t1 add hid int default 2;
|
|
select * from t1;
|
|
a invisible hid
|
|
1 NULL 2
|
|
select invisible ,a from t1;
|
|
invisible a
|
|
NULL 1
|
|
drop table t1;
|
|
set debug_dbug=@old_debug;
|
|
Create table t1( a int default(99) invisible, b int);
|
|
insert into t1 values(1);
|
|
insert into t1 values(2);
|
|
insert into t1 values(3);
|
|
insert into t1 values(4);
|
|
select * from t1 order by b;
|
|
b
|
|
1
|
|
2
|
|
3
|
|
4
|
|
alter table t1 add index(a);
|
|
alter table t1 add index(a,b);
|
|
show index from t1;
|
|
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
|
|
t1 1 a 1 a A NULL NULL NULL YES BTREE NO
|
|
t1 1 a_2 1 a A NULL NULL NULL YES BTREE NO
|
|
t1 1 a_2 2 b A NULL NULL NULL YES BTREE NO
|
|
drop table t1;
|
|
set debug_dbug= "+d,test_pseudo_invisible";
|
|
Create table t1( a int default(99) invisible, b int);
|
|
Create table t2( a int default(99) invisible, b int, unique(invisible));
|
|
ERROR 42000: Key column 'invisible' doesn't exist in table
|
|
set debug_dbug=@old_debug;
|
|
insert into t1 values(1);
|
|
insert into t1 values(2);
|
|
insert into t1 values(3);
|
|
insert into t1 values(4);
|
|
select * from t1 order by b;
|
|
b
|
|
1
|
|
2
|
|
3
|
|
4
|
|
select invisible, a, b from t1 order by b;
|
|
invisible a b
|
|
9 99 1
|
|
9 99 2
|
|
9 99 3
|
|
9 99 4
|
|
alter table t1 add index(invisible);
|
|
ERROR 42000: Key column 'invisible' doesn't exist in table
|
|
alter table t1 add index(b,invisible);
|
|
ERROR 42000: Key column 'invisible' doesn't exist in table
|
|
show index from t1;
|
|
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
|
|
drop table t1;
|
|
set debug_dbug= "+d,test_completely_invisible";
|
|
Create table t1( a int default(99) invisible, b int);
|
|
Create table t2( a int default(99) invisible, b int, unique(invisible));
|
|
ERROR 42000: Key column 'invisible' doesn't exist in table
|
|
insert into t1 values(1);
|
|
insert into t1 values(2);
|
|
insert into t1 values(3);
|
|
insert into t1 values(4);
|
|
select * from t1 order by b;
|
|
b
|
|
1
|
|
2
|
|
3
|
|
4
|
|
select invisible, a, b from t1 order by b;
|
|
invisible a b
|
|
9 99 1
|
|
9 99 2
|
|
9 99 3
|
|
9 99 4
|
|
set debug_dbug=@old_debug;
|
|
alter table t1 add index(invisible);
|
|
ERROR 42000: Key column 'invisible' doesn't exist in table
|
|
alter table t1 add index(b,invisible);
|
|
ERROR 42000: Key column 'invisible' doesn't exist in table
|
|
show index from t1;
|
|
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
|
|
drop table t1;
|
|
set debug_dbug= "+d,test_completely_invisible,test_invisible_index";
|
|
Create table t1( a int default(99) , b int,c int, index(b));
|
|
set debug_dbug=@old_debug;
|
|
Show index from t1;
|
|
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
|
|
t1 1 b 1 b A NULL NULL NULL YES BTREE NO
|
|
select * from INFORMATION_SCHEMA.STATISTICS where TABLE_SCHEMA ='test' and table_name='t1';
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IGNORED
|
|
def test t1 1 test b 1 b A NULL NULL NULL YES BTREE NO
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT 99,
|
|
`b` int(11) DEFAULT NULL,
|
|
`c` int(11) DEFAULT NULL,
|
|
KEY `b` (`b`)
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
insert into t1 values(1,1,1);
|
|
insert into t1 values(2,2,2);
|
|
insert into t1 values(3,3,3);
|
|
insert into t1 values(4,4,4);
|
|
insert into t1 values(5,5,5);
|
|
insert into t1 values(6,6,6);
|
|
insert into t1 values(7,7,7);
|
|
set debug_dbug= "+d,test_completely_invisible,test_invisible_index";
|
|
select invisible, a ,b from t1 order by b;
|
|
invisible a b
|
|
9 1 1
|
|
9 2 2
|
|
9 3 3
|
|
9 4 4
|
|
9 5 5
|
|
9 6 6
|
|
9 7 7
|
|
explain select * from t1 where invisible =9;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 ALL invisible NULL NULL NULL 7 Using where
|
|
alter table t1 add x int default 3;
|
|
select invisible, a ,b from t1;
|
|
invisible a b
|
|
9 1 1
|
|
9 2 2
|
|
9 3 3
|
|
9 4 4
|
|
9 5 5
|
|
9 6 6
|
|
9 7 7
|
|
set debug_dbug=@old_debug;
|
|
Show index from t1;
|
|
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
|
|
t1 1 b 1 b A NULL NULL NULL YES BTREE NO
|
|
create index a1 on t1(invisible);
|
|
ERROR 42000: Key column 'invisible' doesn't exist in table
|
|
set debug_dbug= "+d,test_completely_invisible,test_invisible_index";
|
|
drop index invisible on t1;
|
|
ERROR 42000: Can't DROP INDEX `invisible`; check that it exists
|
|
explain select * from t1 where invisible =9;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 ALL invisible NULL NULL NULL 7 Using where
|
|
create index invisible on t1(c);
|
|
explain select * from t1 where invisible =9;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 ALL invisible_2 NULL NULL NULL 7 Using where
|
|
show indexes in t1;
|
|
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
|
|
t1 1 b 1 b A NULL NULL NULL YES BTREE NO
|
|
t1 1 invisible 1 c A NULL NULL NULL YES BTREE NO
|
|
t1 1 invisible_2 1 invisible A NULL NULL NULL YES BTREE NO
|
|
drop table t1;
|
|
set @old_debug= @@debug_dbug;
|
|
CREATE TABLE t1 (i INT );
|
|
SET debug_dbug="+d,test_completely_invisible,test_invisible_index";
|
|
CREATE TABLE t2 LIKE t1;
|
|
SET debug_dbug= DEFAULT;
|
|
DROP TABLE t1, t2;
|
|
#
|
|
# MDEV-20210
|
|
# If you have an INVISIBLE VIRTUAL column, SHOW CREATE TABLE doesn't list it as INVISIBLE
|
|
#
|
|
CREATE TABLE t1 (i INT, v int GENERATED ALWAYS AS (1) VIRTUAL INVISIBLE);
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT NULL,
|
|
`v` int(11) GENERATED ALWAYS AS (1) VIRTUAL INVISIBLE
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
DROP TABLE t1;
|