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Edit File: table_definition_cache_functionality.result

'#________________________VAR_05_table_definition_cache__________________#'
echo '##'
--echo '#---------------------WL6372_VAR_5_01----------------------#'
####################################################################
#   Checking default value                                         #
####################################################################
SELECT COUNT(@@GLOBAL.table_definition_cache)
1 Expected
SET @@GLOBAL.table_definition_cache=DEFAULT;
SELECT IF (@@open_files_limit < 5000, 1400, @@GLOBAL.table_definition_cache);
IF (@@open_files_limit < 5000, 1400, @@GLOBAL.table_definition_cache)
1400
1400 Expected
'#---------------------WL6372_VAR_5_02----------------------#'
# Restart server with table_definition_cache 1
SELECT @@GLOBAL.table_definition_cache;
@@GLOBAL.table_definition_cache
2000
2000 Expected
SET @@GLOBAL.table_definition_cache=DEFAULT;
SELECT IF (@@open_files_limit < 5000, 1400, @@GLOBAL.table_definition_cache);
IF (@@open_files_limit < 5000, 1400, @@GLOBAL.table_definition_cache)
1400
1400 Expected
'#---------------------WL6372_VAR_5_03----------------------#'
SET @@local.table_definition_cache=1;
ERROR HY000: Variable 'table_definition_cache' is a GLOBAL variable and should be set with SET GLOBAL
Expected error 'Global variable'
SET @@session.table_definition_cache=1;
ERROR HY000: Variable 'table_definition_cache' is a GLOBAL variable and should be set with SET GLOBAL
Expected error 'Global variable'
SET @@GLOBAL.table_definition_cache=1;
SET @@GLOBAL.table_definition_cache=DEFAULT;
SELECT IF (@@open_files_limit < 5000, 1400, @@GLOBAL.table_definition_cache);
IF (@@open_files_limit < 5000, 1400, @@GLOBAL.table_definition_cache)
1400
1400 Expected
'#---------------------WL6372_VAR_5_04----------------------#'
SELECT @@GLOBAL.table_definition_cache = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='table_definition_cache';
@@GLOBAL.table_definition_cache = VARIABLE_VALUE
1
1 Expected
SELECT COUNT(@@GLOBAL.table_definition_cache);
COUNT(@@GLOBAL.table_definition_cache)
1
1 Expected
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='table_definition_cache';
COUNT(VARIABLE_VALUE)
1
1 Expected
'#---------------------WL6372_VAR_5_05----------------------#'
SELECT @@table_definition_cache = @@GLOBAL.table_definition_cache;
@@table_definition_cache = @@GLOBAL.table_definition_cache
1
1 Expected
SELECT COUNT(@@local.table_definition_cache);
ERROR HY000: Variable 'table_definition_cache' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@SESSION.table_definition_cache);
ERROR HY000: Variable 'table_definition_cache' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@GLOBAL.table_definition_cache);
COUNT(@@GLOBAL.table_definition_cache)
1
1 Expected
SELECT table_definition_cache = @@SESSION.table_definition_cache;
ERROR 42S22: Unknown column 'table_definition_cache' in 'field list'
Expected error 'Unknown column table_definition_cache in field list'
'#---------------------WL6372_VAR_5_06----------------------#'
Check the size of the vardir
The output size is in unit blocks
TRUE
TRUE Expected
'#---------------------WL6372_VAR_5_07----------------------#'
flush tables;
flush status;
set @Open_table_definitions = (select variable_value from information_schema.session_status where variable_name ='Open_table_definitions');
set @Opened_table_definitions = (select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions');
# create 2 tables 
DROP TABLE IF EXISTS tab1;
DROP TABLE IF EXISTS tab2;
===============
create table & Index
===============
CREATE TABLE tab1 (col_1 text(10))
ENGINE=INNODB ;
===============
create table & Index
===============
CREATE TABLE tab2 (col_1 text(10))
ENGINE=INNODB ;
select (select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions;
(select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 2;
(select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 2
1
1 Expected
# open two tables
select 1 from tab1;
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions + 1;
(select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions + 1
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 3;
(select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 3
1
1 Expected
select 1 from tab2;
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions + 2;
(select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions + 2
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 4;
(select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 4
1
1 Expected
DROP TABLE IF EXISTS tab1;
select (select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions + 1;
(select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions + 1
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 4;
(select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 4
1
1 Expected
DROP TABLE IF EXISTS tab2;
select (select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions;
(select variable_value from information_schema.session_status where variable_name ='Open_table_definitions') = @Open_table_definitions
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 4;
(select variable_value from information_schema.session_status where variable_name ='Opened_table_definitions') = @Opened_table_definitions + 4
1
1 Expected
#cleanup
set @@GLOBAL.table_definition_cache=DEFAULT;