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Create 'main' test directory and move 't' and 'r' there
This commit is contained in:
Michael Widenius
371
mysql-test/main/invisible_field_debug.result
Normal file
371
mysql-test/main/invisible_field_debug.result
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@@ -0,0 +1,371 @@
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set @old_debug= @@debug_dbug;
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create table t_tmp(a int, b int);
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set debug_dbug= "+d,test_pseudo_invisible";
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create table t1(a int);
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set debug_dbug=@old_debug;
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insert into t1 values(1);
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desc t1;
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Field Type Null Key Default Extra
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a int(11) YES NULL
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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select a , invisible from t1;
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a invisible
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1 9
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insert into t1(a, invisible) values(99,99);
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ERROR 42S22: Unknown column 'invisible' in 'field list'
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insert into t1(invisible) values(99);
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ERROR 42S22: Unknown column 'invisible' in 'field list'
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insert into t_tmp select a, invisible from t1;
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insert into t1 select * from t_tmp;
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ERROR 21S01: Column count doesn't match value count at row 1
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insert into t1(a,invisible) select * from t_tmp;
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ERROR 42S22: Unknown column 'invisible' in 'field list'
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select a , invisible from t1;
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a invisible
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1 9
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insert into t1 values (5), (invisible+1);
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select a , invisible from t1;
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a invisible
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1 9
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5 9
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10 9
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delete from t1 where a > 1;
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update t1 set a = invisible where a=1;
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select a , invisible from t1;
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a invisible
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9 9
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update t1 set a = (select invisible+100 from t1 limit 1) where a=(select a from t1 limit 1);
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select a , invisible from t1;
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a invisible
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109 9
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update t1 set invisible = 23 where a=(select a from t1 limit 1);
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ERROR 42S22: Unknown column 'invisible' in 'field list'
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update t1 set invisible = 101 where a=(select a from t1 limit 1);
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ERROR 42S22: Unknown column 'invisible' in 'field list'
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update t1 set invisible = (select invisible+100 from t1 limit 1) where a=(select invisible from t1 limit 1);
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ERROR 42S22: Unknown column 'invisible' in 'field list'
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select a , invisible from t1;
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a invisible
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109 9
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set @a=12;
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update t1 set invisible = (select @a from dual) where a=(select a from t1 limit 1);
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ERROR 42S22: Unknown column 'invisible' in 'field list'
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select a , invisible from t1;
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a invisible
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109 9
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update t1 set invisible = (select invisible+100 from t1 limit 1) where a=(select a from t1 limit 1);
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ERROR 42S22: Unknown column 'invisible' in 'field list'
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select a , invisible from t1;
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a invisible
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109 9
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set @a=(select invisible from t1 limit 1);
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select @a from dual;
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@a
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9
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alter table t1 add constraint a check (invisible > 2);
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ERROR 42S22: Unknown column 'invisible' in 'CHECK'
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set debug_dbug= "+d,test_pseudo_invisible";
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create table t2(a int, b int as (invisible +2) virtual);
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ERROR 42S22: Unknown column 'invisible' in 'GENERATED ALWAYS AS'
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create table t2(a int , b int);
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insert into t2 values(2,2);
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insert into t2 select a, invisible from t1;
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set debug_dbug=@old_debug;
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select * from t1;
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a
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109
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select invisible ,a from t1;
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invisible a
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9 109
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drop table t1,t2,t_tmp;
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set debug_dbug= "+d,test_completely_invisible";
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create table t1(a int);
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set debug_dbug=@old_debug;
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desc t1;
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Field Type Null Key Default Extra
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a int(11) YES NULL
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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insert into t1 values(1);
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select * from t1;
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a
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1
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select invisible ,a from t1;
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ERROR 42S22: Unknown column 'invisible' in 'field list'
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set debug_dbug= "+d,test_completely_invisible";
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select invisible ,a from t1;
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invisible a
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9 1
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set debug_dbug=@old_debug;
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create table t2 (invisible int);
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select * from t1 join t2 using (invisible);
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ERROR 42S22: Unknown column 'invisible' in 'from clause'
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select * from t2 join t1 using (invisible);
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ERROR 42S22: Unknown column 'invisible' in 'from clause'
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insert t2 values (8),(9);
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select * from t1 natural join t2;
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a invisible
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1 8
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1 9
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select * from t2 natural join t1;
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invisible a
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8 1
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9 1
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drop table t1, t2;
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set debug_dbug= "+d,test_pseudo_invisible";
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create table t1(a int);
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set debug_dbug=@old_debug;
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desc t1;
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Field Type Null Key Default Extra
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a int(11) YES NULL
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insert into t1 values(1);
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select * from t1;
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a
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1
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select invisible ,a from t1;
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invisible a
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9 1
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ALTER table t1 change invisible b int;
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ERROR 42S22: Unknown column 'invisible' in 't1'
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select * from t1;
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a
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1
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select invisible ,a from t1;
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invisible a
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9 1
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ALTER table t1 modify invisible char;
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ERROR 42S22: Unknown column 'invisible' in 't1'
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select * from t1;
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a
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1
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select invisible ,a from t1;
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invisible a
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9 1
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ALTER table t1 drop invisible;
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ERROR 42000: Can't DROP COLUMN `invisible`; check that it exists
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select * from t1;
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a
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1
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select invisible ,a from t1;
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invisible a
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9 1
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ALTER table t1 add invisible int;
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ERROR 42S21: Duplicate column name 'invisible'
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select * from t1;
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a
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1
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select invisible ,a from t1;
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invisible a
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9 1
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ALTER table t1 add invisible2 int default 2;
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select * from t1;
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a invisible2
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1 2
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select invisible ,a from t1;
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invisible a
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9 1
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create trigger trg before insert on t1 for each row set new.invisible=1;
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ERROR 42S22: Unknown column 'invisible' in 'NEW'
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create trigger trg before insert on t1 for each row set @a:=new.invisible;
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drop table t1;
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set debug_dbug= "+d,test_completely_invisible";
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create table t1(a int);
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set debug_dbug=@old_debug;
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create trigger trg before insert on t1 for each row set new.invisible=1;
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ERROR 42S22: Unknown column 'invisible' in 'NEW'
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create trigger trg before insert on t1 for each row set @a:=new.invisible;
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ERROR 42S22: Unknown column 'invisible' in 'NEW'
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set debug_dbug= "+d,test_completely_invisible";
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desc t1;
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Field Type Null Key Default Extra
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a int(11) YES NULL
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insert into t1 values(1);
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select * from t1;
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a
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1
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select invisible ,a from t1;
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invisible a
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9 1
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ALTER table t1 change invisible b int;
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ERROR 42S22: Unknown column 'invisible' in 't1'
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select * from t1;
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a
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1
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select invisible ,a from t1;
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invisible a
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9 1
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ALTER table t1 modify invisible char;
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ERROR 42S22: Unknown column 'invisible' in 't1'
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select * from t1;
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a
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1
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select invisible ,a from t1;
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invisible a
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9 1
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ALTER table t1 drop invisible;
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ERROR 42000: Can't DROP COLUMN `invisible`; check that it exists
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select * from t1;
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a
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1
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select invisible ,a from t1;
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invisible a
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9 1
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ALTER table t1 add invisible int;
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select * from t1;
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a invisible
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1 NULL
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select invisible1, invisible ,a from t1;
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invisible1 invisible a
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9 NULL 1
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ALTER table t1 add hid int default 2;
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select * from t1;
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a invisible hid
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1 NULL 2
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select invisible ,a from t1;
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invisible a
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NULL 1
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drop table t1;
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set debug_dbug=@old_debug;
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Create table t1( a int default(99) invisible, b int);
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insert into t1 values(1);
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insert into t1 values(2);
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insert into t1 values(3);
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insert into t1 values(4);
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select * from t1 order by b;
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b
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1
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2
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3
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4
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alter table t1 add index(a);
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alter table t1 add index(a,b);
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show index from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
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t1 1 a 1 a A NULL NULL NULL YES BTREE
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t1 1 a_2 1 a A NULL NULL NULL YES BTREE
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t1 1 a_2 2 b A NULL NULL NULL YES BTREE
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drop table t1;
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set debug_dbug= "+d,test_pseudo_invisible";
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Create table t1( a int default(99) invisible, b int);
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Create table t2( a int default(99) invisible, b int, unique(invisible));
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ERROR 42000: Key column 'invisible' doesn't exist in table
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set debug_dbug=@old_debug;
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insert into t1 values(1);
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insert into t1 values(2);
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insert into t1 values(3);
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insert into t1 values(4);
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select * from t1 order by b;
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b
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1
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2
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3
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4
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select invisible, a, b from t1 order by b;
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invisible a b
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9 99 1
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9 99 2
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9 99 3
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9 99 4
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alter table t1 add index(invisible);
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ERROR 42000: Key column 'invisible' doesn't exist in table
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alter table t1 add index(b,invisible);
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ERROR 42000: Key column 'invisible' doesn't exist in table
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show index from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
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drop table t1;
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set debug_dbug= "+d,test_completely_invisible";
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Create table t1( a int default(99) invisible, b int);
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Create table t2( a int default(99) invisible, b int, unique(invisible));
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ERROR 42000: Key column 'invisible' doesn't exist in table
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insert into t1 values(1);
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insert into t1 values(2);
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insert into t1 values(3);
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insert into t1 values(4);
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select * from t1 order by b;
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b
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1
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2
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3
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4
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select invisible, a, b from t1 order by b;
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invisible a b
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9 99 1
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9 99 2
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9 99 3
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9 99 4
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set debug_dbug=@old_debug;
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alter table t1 add index(invisible);
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ERROR 42000: Key column 'invisible' doesn't exist in table
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alter table t1 add index(b,invisible);
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ERROR 42000: Key column 'invisible' doesn't exist in table
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show index from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
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drop table t1;
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set debug_dbug= "+d,test_completely_invisible,test_invisible_index";
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Create table t1( a int default(99) , b int,c int, index(b));
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set debug_dbug=@old_debug;
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Show index from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
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t1 1 b 1 b A NULL NULL NULL YES BTREE
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select * from INFORMATION_SCHEMA.STATISTICS where TABLE_SCHEMA ='test' and table_name='t1';
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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
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def test t1 1 test b 1 b A NULL NULL NULL YES BTREE
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) DEFAULT 99,
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`b` int(11) DEFAULT NULL,
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`c` int(11) DEFAULT NULL,
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KEY `b` (`b`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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insert into t1 values(1,1,1);
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insert into t1 values(2,2,2);
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insert into t1 values(3,3,3);
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insert into t1 values(4,4,4);
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set debug_dbug= "+d,test_completely_invisible,test_invisible_index";
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select invisible, a ,b from t1 order by b;
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invisible a b
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9 1 1
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9 2 2
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9 3 3
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9 4 4
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explain select * from t1 where invisible =9;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref invisible invisible 5 const 3
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alter table t1 add x int default 3;
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select invisible, a ,b from t1;
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invisible a b
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9 1 1
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9 2 2
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9 3 3
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9 4 4
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set debug_dbug=@old_debug;
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Show index from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
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t1 1 b 1 b A NULL NULL NULL YES BTREE
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create index a1 on t1(invisible);
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ERROR 42000: Key column 'invisible' doesn't exist in table
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set debug_dbug= "+d,test_completely_invisible,test_invisible_index";
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drop index invisible on t1;
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ERROR 42000: Can't DROP INDEX `invisible`; check that it exists
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explain select * from t1 where invisible =9;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref invisible invisible 5 const 3
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create index invisible on t1(c);
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explain select * from t1 where invisible =9;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref invisible_2 invisible_2 5 const 3
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show indexes in t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
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t1 1 b 1 b A NULL NULL NULL YES BTREE
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t1 1 invisible 1 c A NULL NULL NULL YES BTREE
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t1 1 invisible_2 1 invisible A NULL NULL NULL YES BTREE
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drop table t1;
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set @old_debug= @@debug_dbug;
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Reference in New Issue
Block a user