B4BY.588
Home
Terminal
Upload
information
Create File
Create Folder
About
Tools
:
/
usr
/
share
/
mysql-test
/
t
/
Filename :
query_cache_size_functionality.test
back
Copy
############################################################################### # # # Variable Name: query_cache_size # # Scope: Global # # Access Type: Dynamic # # Data Type: numeric # # # # # # Creation Date: 2012-09-6 # # Author : Tanjot Singh Uppal # # # # # # Description:Test Cases of Dynamic System Variable query_cache_size # # that checks the behavior of this variable in the following ways # # * Value Check # # * Scope Check # # * Functionality Check # # * Accessability Check # # # # This test does not perform the crash recovery on this variable # # For crash recovery test on default change please run the ibtest # ############################################################################### -- source include/have_innodb.inc -- source include/not_embedded.inc -- source include/have_innodb_16k.inc echo '#________________________VAR_02_query_cache_size__________________#' echo '##' --echo '#---------------------WL6372_VAR_2_01----------------------#' #################################################################### # Checking default value # #################################################################### SELECT COUNT(@@GLOBAL.query_cache_size); --echo 1 Expected SELECT @@GLOBAL.query_cache_size; --echo 1048576 Expected --echo '#---------------------WL6372_VAR_2_02----------------------#' ################################################################################# # Checking the Default value post starting the server with other value # ################################################################################# --echo # Restart server with query_cache_size 51200; let $restart_file= $MYSQLTEST_VARDIR/tmp/mysqld.1.expect; --exec echo "wait" > $restart_file --shutdown_server 10 --source include/wait_until_disconnected.inc -- exec echo "restart:--query_cache_size=51200 " > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect -- enable_reconnect -- source include/wait_until_connected_again.inc SELECT @@GLOBAL.query_cache_size; --echo 51200 Expected SET @@GLOBAL.query_cache_size=DEFAULT; SELECT @@GLOBAL.query_cache_size; --echo 1048576 Expected --echo '#---------------------WL6372_VAR_2_03----------------------#' #################################################################### # Checking Value can be set - Dynamic # #################################################################### --error ER_GLOBAL_VARIABLE SET @@local.query_cache_size=1; --echo Expected error 'Global variable' --error ER_GLOBAL_VARIABLE SET @@session.query_cache_size=1; --echo Expected error 'Global variable' --disable_warnings SET @@GLOBAL.query_cache_size=1; --enable_warnings SET @@GLOBAL.query_cache_size=DEFAULT; SELECT @@GLOBAL.query_cache_size; --echo 1048576 Expected --echo '#---------------------WL6372_VAR_2_04----------------------#' ################################################################# # Check if the value in GLOBAL Table matches value in variable # ################################################################# SELECT @@GLOBAL.query_cache_size = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='query_cache_size'; --echo 1 Expected SELECT COUNT(@@GLOBAL.query_cache_size); --echo 1 Expected SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='query_cache_size'; --echo 1 Expected --echo '#---------------------WL6372_VAR_2_05----------------------#' ################################################################################ # Checking Variable Scope # ################################################################################ SELECT @@query_cache_size = @@GLOBAL.query_cache_size; --echo 1 Expected --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@local.query_cache_size); --echo Expected error 'Variable is a GLOBAL variable' --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@SESSION.query_cache_size); --echo Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.query_cache_size); --echo 1 Expected --Error ER_BAD_FIELD_ERROR SELECT query_cache_size = @@SESSION.query_cache_size; --echo Expected error 'Unknown column query_cache_size in field list' --echo '#---------------------WL6372_VAR_2_06----------------------#' ############################################################################### # Checking the /Var directory size # ############################################################################### -- source include/vardir_size_check.inc --echo TRUE Expected --echo '#---------------------WL6372_VAR_2_07----------------------#' ################################################################################# # Checking the size of query cache functionality # ################################################################################# --echo # create 1 table and insert 3 rows each --disable_warnings DROP TABLE IF EXISTS tab1; --enable_warnings let $i = 3; let $table = tab1; --source include/create_table.inc --source include/Load_data.inc set @@GLOBAL.query_cache_size=DEFAULT; let $Qcache_hits = `select variable_value from information_schema.global_status where variable_name ='Qcache_hits';`; let $Qcache_inserts = `select variable_value from information_schema.global_status where variable_name ='Qcache_inserts';`; let $Qcache_queries_in_cache = `select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache';`; let $Qcache_not_cached = `select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached';`; select 1 from tab1 limit 1; --echo 1 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_hits'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_inserts'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached'; --echo 17 Expected select 1 from tab1 limit 1; --echo 1 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_hits'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_inserts'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached'; --echo 22 Expected select 1 from tab1 limit 2; --echo 1 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_hits'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_inserts'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached'; --echo 27 Expected --echo # Restart server with query_cache_type ON let $restart_file= $MYSQLTEST_VARDIR/tmp/mysqld.1.expect; --exec echo "wait" > $restart_file --shutdown_server 10 --source include/wait_until_disconnected.inc -- exec echo "restart:--query_cache_type=1 " > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect -- enable_reconnect -- source include/wait_until_connected_again.inc let $Qcache_hits = `select variable_value from information_schema.global_status where variable_name ='Qcache_hits';`; let $Qcache_inserts = `select variable_value from information_schema.global_status where variable_name ='Qcache_inserts';`; let $Qcache_queries_in_cache = `select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache';`; let $Qcache_not_cached = `select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached';`; select 1 from tab1 limit 1; --echo 1 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_hits'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_inserts'; --echo 1 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache'; --echo 1 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached'; --echo 8 Expected select 1 from tab1 limit 2; --echo 1 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_hits'; --echo 0 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_inserts'; --echo 2 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache'; --echo 2 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached'; --echo 12 Expected select 1 from tab1 limit 1; --echo 1 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_hits'; --echo 1 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_inserts'; --echo 2 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache'; --echo 2 Expected select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached'; --echo 16 Expected --echo # opening another client session connect (con1,localhost,root,,); select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached'; --echo 17 Expected disconnect con1; --echo #cleanup connection default; DROP TABLE IF EXISTS tab1;