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################## mysql-test/t/innodb_adaptive_max_sleep_delay.test ##########
# #
# Variable Name: innodb_adaptive_max_sleep_delay #
# Scope: Global #
# Access Type: Dynamic #
# Data Type: numeric #
# #
# Note: This variable is only defined if innodb_have_atomic_builtins=ON #
# #
# Creation Date: 2011-08-17 #
# Author : Sunny Bains #
# #
# #
# Description: Dynamic config global variable innodb_adaptive_max_sleep_delay #
# * Value check #
# * Scope check #
# #
###############################################################################
--source include/have_innodb.inc
# Check if builtins are enabled
if (`SELECT LOWER(VARIABLE_VALUE)='off' FROM INFORMATION_SCHEMA.GLOBAL_STATUS
WHERE LOWER(variable_name) = 'innodb_have_atomic_builtins'`) {
--skip Test requires InnoDB atomic builtins
}
# Display default value
SELECT @@GLOBAL.innodb_adaptive_max_sleep_delay;
--echo 150000 Expected
# Check if value can be set
SET @@GLOBAL.innodb_adaptive_max_sleep_delay=100;
# Check for valid values
SET @@GLOBAL.innodb_adaptive_max_sleep_delay=0;
SELECT @@GLOBAL.innodb_adaptive_max_sleep_delay;
SET @@GLOBAL.innodb_adaptive_max_sleep_delay=100000;
SELECT @@GLOBAL.innodb_adaptive_max_sleep_delay;
SET @@GLOBAL.innodb_adaptive_max_sleep_delay=1000000;
SELECT @@GLOBAL.innodb_adaptive_max_sleep_delay;
# Check for out of bounds
SET @@GLOBAL.innodb_adaptive_max_sleep_delay=1000001;
SELECT @@GLOBAL.innodb_adaptive_max_sleep_delay;
--echo 1000000 Expected
SET @@GLOBAL.innodb_adaptive_max_sleep_delay=4294967295;
SELECT @@GLOBAL.innodb_adaptive_max_sleep_delay;
--echo 1000000 Expected
SET @@GLOBAL.innodb_adaptive_max_sleep_delay=-1;
SELECT @@GLOBAL.innodb_adaptive_max_sleep_delay;
--echo 0 Expected
SET @@GLOBAL.innodb_adaptive_max_sleep_delay=-1024;
SELECT @@GLOBAL.innodb_adaptive_max_sleep_delay;
--echo 0 Expected
SELECT COUNT(@@GLOBAL.innodb_adaptive_max_sleep_delay);
--echo 1 Expected
# Check if the value in GLOBAL table matches value in variable
--disable_warnings
SELECT VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_adaptive_max_sleep_delay';
--enable_warnings
--echo 100 Expected
# Check if accessing variable with and without GLOBAL point to same
# variable
SELECT @@innodb_adaptive_max_sleep_delay = @@GLOBAL.innodb_adaptive_max_sleep_delay;
--echo 1000000 Expected
# Check if innodb_adaptive_max_sleep_delay can be accessed with and
# without @@ sign.
SELECT COUNT(@@innodb_adaptive_max_sleep_delay);
--echo 1 Expected
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@local.innodb_adaptive_max_sleep_delay);
--echo Expected error 'Variable is a GLOBAL variable'
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@SESSION.innodb_adaptive_max_sleep_delay);
--echo Expected error 'Variable is a GLOBAL variable'
--Error ER_BAD_FIELD_ERROR
SELECT innodb_adaptive_max_sleep_delay = @@SESSION.innodb_adaptive_max_sleep_delay;
# Reset the default
SET @@GLOBAL.innodb_adaptive_max_sleep_delay=150000;
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