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table_definition_cache_functionality.result
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'#________________________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;