1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
--echo #
--echo # MDEV-4029 SELECT on information_schema using a subquery locks up the information_schema table due to incorrect mutexes handling
--echo #
select variable_name from information_schema.session_status where variable_name =
(select variable_name from information_schema.session_status where variable_name = 'uptime');
select variable_name from information_schema.session_variables where variable_name =
(select variable_name from information_schema.session_variables where variable_name = 'basedir');
--echo #
--echo # MDEV-8796 Delete with sub query with information_schema.TABLES deletes too many rows
--echo #
create table t1 (x int);
create table t2 (x int);
create table t3 (x int);
create table t4 AS select table_name from information_schema.TABLES where table_schema = database() and table_type = 'BASE TABLE' ;
delete from t4 where table_name not in (select table_name from information_schema.TABLES where table_schema = database() and table_type = 'BASE TABLE');
select * from t4 order by table_name;
drop table t1, t2, t3, t4;
--echo # End of 5.5 tests
--echo # INFORMATION_SCHEMA.STATISTICS doesn't show if the index is disabled
create table t1 (a int, key(a));
select index_name, comment from information_schema.statistics where table_schema='test' and table_name='t1';
alter table t1 disable keys;
select index_name, comment from information_schema.statistics where table_schema='test' and table_name='t1';
drop table t1;
--echo # End of 10.5 tests
--echo #
--echo # MDEV-36596 Assertion failure in TABLE_SHARE::init_from_sql_statement_string upon returning wrong type from function
--echo #
create function f() returns int return (1>2,1,2);
--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
select * from information_schema.columns where f() is null;
drop function f;
--echo # End of 11.8 tests
|
