324 lines
14 KiB
Plaintext
324 lines
14 KiB
Plaintext
###############################################################################
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# #
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# Variable Name: table_open_cache #
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# Scope: Global #
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# Access Type: Dynamic #
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# Data Type: numeric #
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# #
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# #
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# Creation Date: 2012-08-31 #
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# Author : Tanjot Singh Uppal #
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# #
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# #
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# Description:Test Cases of Dynamic System Variable table_open_cache #
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# that checks the behavior of this variable in the following ways #
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# * Value Check #
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# * Scope Check #
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# * Functionality Check #
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# * Accessability Check #
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# #
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# This test does not perform the crash recovery on this variable #
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# For crash recovery test on default change please run the ibtest #
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###############################################################################
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CALL mtr.add_suppression("innodb_open_files should not be greater than the open_files_limit.");
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CALL mtr.add_suppression("You must raise the value of innodb_open_files in my.cnf! Remember that InnoDB keeps all");
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CALL mtr.add_suppression("log files and all system tablespace files open for the whole time mysqld is running, and");CALL mtr.add_suppression("needs to open also some .ibd files if the file-per-table storage model is used. Current open files .*, max allowed open files 1.");
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CALL mtr.add_suppression("Too many (.*) files stay open while the maximum allowed value would be 1. You may need to raise the value of innodb_open_files in my.cnf.");
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CALL mtr.add_suppression("Open files 7 exceeds the limit 1");
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#Test requires ps-protocol disabled
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--source include/no_ps_protocol.inc
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echo '#________________________VAR_05_table_open_cache__________________#'
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echo '##'
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--echo '#---------------------WL6372_VAR_5_01----------------------#'
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####################################################################
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# Checking default value #
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####################################################################
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SELECT COUNT(@@GLOBAL.table_open_cache);
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--echo 1 Expected
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SELECT IF(@@open_files_limit < 5000, 4000, @@GLOBAL.table_open_cache);
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--echo 4000 Expected
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--echo '#---------------------WL6372_VAR_5_02----------------------#'
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#################################################################################
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# Checking the Default value post starting the server with other value #
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#################################################################################
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--echo # Restart server with table_open_cache 1
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let $restart_file= $MYSQLTEST_VARDIR/tmp/mysqld.1.expect;
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--exec echo "wait" > $restart_file
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--shutdown_server
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--source include/wait_until_disconnected.inc
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-- exec echo "restart:--table_open_cache=1 " > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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-- enable_reconnect
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-- source include/wait_until_connected_again.inc
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SELECT @@GLOBAL.table_open_cache;
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--echo 1 Expected
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SET @@GLOBAL.table_open_cache=DEFAULT;
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SELECT @@GLOBAL.table_open_cache;
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--echo 4000 Expected
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--echo '#---------------------WL6372_VAR_5_03----------------------#'
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####################################################################
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# Checking Value can be set - Dynamic #
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####################################################################
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--error ER_GLOBAL_VARIABLE
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SET @@local.table_open_cache=1;
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--echo Expected error 'Global variable'
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--error ER_GLOBAL_VARIABLE
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SET @@session.table_open_cache=1;
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--echo Expected error 'Global variable'
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SET @@GLOBAL.table_open_cache=1;
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SET @@GLOBAL.table_open_cache=DEFAULT;
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SELECT @@GLOBAL.table_open_cache;
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--echo 4000 Expected
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--echo '#---------------------WL6372_VAR_5_04----------------------#'
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#################################################################
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# Check if the value in GLOBAL Table matches value in variable #
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#################################################################
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--disable_warnings
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SELECT @@GLOBAL.table_open_cache = VARIABLE_VALUE
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FROM performance_schema.global_variables
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WHERE VARIABLE_NAME='table_open_cache';
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--echo 1 Expected
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SELECT COUNT(@@GLOBAL.table_open_cache);
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--echo 1 Expected
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SELECT COUNT(VARIABLE_VALUE)
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FROM performance_schema.global_variables
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WHERE VARIABLE_NAME='table_open_cache';
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--enable_warnings
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--echo 1 Expected
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--echo '#---------------------WL6372_VAR_5_05----------------------#'
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################################################################################
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# Checking Variable Scope #
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################################################################################
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SELECT @@table_open_cache = @@GLOBAL.table_open_cache;
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--echo 1 Expected
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT COUNT(@@local.table_open_cache);
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--echo Expected error 'Variable is a GLOBAL variable'
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT COUNT(@@SESSION.table_open_cache);
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--echo Expected error 'Variable is a GLOBAL variable'
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SELECT COUNT(@@GLOBAL.table_open_cache);
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--echo 1 Expected
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--Error ER_BAD_FIELD_ERROR
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SELECT table_open_cache = @@SESSION.table_open_cache;
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--echo Expected error 'Unknown column table_open_cache in field list'
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--echo '#---------------------WL6372_VAR_5_06----------------------#'
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###############################################################################
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# Checking the /Var directory size #
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###############################################################################
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-- source suite/xengine_main/include/xengine_vardir_size_check.inc
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--echo TRUE Expected
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--echo '#---------------------WL6372_VAR_5_07----------------------#'
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#################################################################################
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# Checking the size of table cache functionality #
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#################################################################################
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--echo # create 3 tables and insert 1 row each
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--disable_warnings
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DROP TABLE IF EXISTS tab1;
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DROP TABLE IF EXISTS tab2;
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DROP TABLE IF EXISTS tab3;
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--enable_warnings
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let $i = 1;
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let $table = tab1;
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--source ../include/create_table.inc
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--source include/Load_data.inc
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let $table = tab2;
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--source ../include/create_table.inc
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--source include/Load_data.inc
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let $table = tab3;
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--source ../include/create_table.inc
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--source include/Load_data.inc
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flush tables;
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flush status;
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set @@GLOBAL.table_open_cache=2;
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--echo # open two tables
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select 1 from tab1;
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--echo 1 Expected
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select 1 from tab2;
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--echo 1 Expected
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--disable_warnings
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set @opened_tables = (select variable_value from performance_schema.session_status where variable_name ='Opened_tables');
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set @open_cache_hits = (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_hits');
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set @open_cache_miss = (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_misses');
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set @open_cache_overflow = (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_overflows');
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--enable_warnings
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--echo # table_open_cache hit 1
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select 1 from tab1;
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--echo 1 Expected
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--echo # table_open_cache hit 2
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select 1 from tab2;
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--echo 1 Expected
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--disable_warnings
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select (select variable_value from performance_schema.session_status where variable_name ='Opened_tables') = @opened_tables;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits + 2;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow;
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--enable_warnings
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--echo 1 Expected
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--echo # open third table
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select 1 from tab3;
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--echo 1 Expected
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--disable_warnings
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select (select variable_value from performance_schema.session_status where variable_name ='Opened_tables') = @opened_tables + 1;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits + 2;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss + 1;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow + 1;
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--enable_warnings
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--echo 1 Expected
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flush status;
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--disable_warnings
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set @global_opened_tables = (select variable_value from performance_schema.global_status where variable_name ='Opened_tables');
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set @global_open_cache_hits = (select variable_value from performance_schema.global_status where variable_name ='Table_open_cache_hits');
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set @global_open_cache_miss = (select variable_value from performance_schema.global_status where variable_name ='Table_open_cache_misses');
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set @global_open_cache_overflow = (select variable_value from performance_schema.global_status where variable_name ='Table_open_cache_overflows');
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--enable_warnings
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--echo # opening table 2 from another client session
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connect (con1,localhost,root,,);
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--disable_warnings
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set @opened_tables = (select variable_value from performance_schema.session_status where variable_name ='Opened_tables');
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set @open_cache_hits = (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_hits');
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set @open_cache_miss = (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_misses');
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set @open_cache_overflow = (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_overflows');
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--enable_warnings
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select 1 from tab2;
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--echo 1 Expected
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--disable_warnings
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select (select variable_value from performance_schema.session_status where variable_name ='Opened_tables') = @opened_tables;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits + 1;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow;
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--enable_warnings
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--echo 1 Expected
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flush status;
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connection default;
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--disable_warnings
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select (select variable_value from performance_schema.global_status where variable_name ='Opened_tables') = @global_opened_tables;
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--echo 1 Expected
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select (select variable_value from performance_schema.global_status where variable_name ='Table_open_cache_hits') = @global_open_cache_hits + 1;
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--echo 1 Expected
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select (select variable_value from performance_schema.global_status where variable_name ='Table_open_cache_misses') = @global_open_cache_miss;
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--echo 1 Expected
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select (select variable_value from performance_schema.global_status where variable_name ='Table_open_cache_overflows') = @global_open_cache_overflow;
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--enable_warnings
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--echo 1 Expected
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connection con1;
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select 1 from tab1;
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--echo 1 Expected
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--disable_warnings
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select (select variable_value from performance_schema.session_status where variable_name ='Opened_tables') = @opened_tables + 1;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss + 1;
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--echo 1 Expected
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select (select variable_value from performance_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow + 1;
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--enable_warnings
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flush status;
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connection default;
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--disable_warnings
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select (select variable_value from performance_schema.global_status where variable_name ='Opened_tables') = @global_opened_tables + 1;
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--echo 1 Expected
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select (select variable_value from performance_schema.global_status where variable_name ='Table_open_cache_hits') = @global_open_cache_hits + 1;
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--echo 1 Expected
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select (select variable_value from performance_schema.global_status where variable_name ='Table_open_cache_misses') = @global_open_cache_miss + 1;
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--echo 1 Expected
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select (select variable_value from performance_schema.global_status where variable_name ='Table_open_cache_overflows') = @global_open_cache_overflow + 1;
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--enable_warnings
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--echo 1 Expected
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disconnect con1;
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--echo #cleanup
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connection default;
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DROP TABLE IF EXISTS tab1;
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DROP TABLE IF EXISTS tab2;
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DROP TABLE IF EXISTS tab3;
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set @@GLOBAL.table_open_cache=DEFAULT;
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--source suite/xengine/include/check_xengine_log_error.inc
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