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################# mysql-test\t\innodb_commit_concurrency_basic.test ###########
# #
# Variable Name: innodb_commit_concurrency #
# Scope: GLOBAL #
# Access Type: Dynamic #
# Data Type: Numeric #
# Default Value: 0 #
# Range: 0-1000 #
# #
# #
# Creation Date: 2008-02-07 #
# Author: Rizwan #
# #
#Description:Test Cases of Dynamic System Variable innodb_commit_concurrency #
# that checks the behavior of this variable in the following ways #
# * Default Value #
# * Valid & Invalid values #
# * Scope & Access method #
# * Data Integrity #
# #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
# server-system-variables.html #
# #
###############################################################################
--source include/have_innodb.inc
--source include/load_sysvars.inc
########################################################################
# START OF innodb_commit_concurrency TESTS #
########################################################################
##############################################################################
# Saving initial value of innodb_commit_concurrency in a temporary variable#
##############################################################################
SET @global_start_value = @@global.innodb_commit_concurrency;
SELECT @global_start_value;
--echo '#--------------------FN_DYNVARS_046_01------------------------#'
########################################################################
# Display the DEFAULT value of innodb_commit_concurrency #
########################################################################
SET @@global.innodb_commit_concurrency = 0;
SET @@global.innodb_commit_concurrency = DEFAULT;
SELECT @@global.innodb_commit_concurrency;
--echo '#---------------------FN_DYNVARS_046_02-------------------------#'
################################################################################
# Check if innodb_commit_concurrency can be accessed with and without @@ sign#
################################################################################
--error ER_GLOBAL_VARIABLE
SET innodb_commit_concurrency = 1;
SET GLOBAL innodb_commit_concurrency = 1;
SELECT @@innodb_commit_concurrency;
--Error ER_UNKNOWN_TABLE
SELECT local.innodb_commit_concurrency;
SET global innodb_commit_concurrency = 0;
SELECT @@global.innodb_commit_concurrency;
--echo '#--------------------FN_DYNVARS_046_03------------------------#'
##########################################################################
# change the value of innodb_commit_concurrency to a valid value #
##########################################################################
SET @@global.innodb_commit_concurrency = 0;
SELECT @@global.innodb_commit_concurrency;
--echo '#--------------------FN_DYNVARS_046_04-------------------------#'
###########################################################################
# Change the value of innodb_commit_concurrency to invalid value #
###########################################################################
SELECT @@global.innodb_commit_concurrency;
SELECT @@global.innodb_commit_concurrency;
SET @@global.innodb_commit_concurrency = -1;
SELECT @@global.innodb_commit_concurrency;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_commit_concurrency = "T";
SELECT @@global.innodb_commit_concurrency;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_commit_concurrency = "Y";
SELECT @@global.innodb_commit_concurrency;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_commit_concurrency = 1.1;
SELECT @@global.innodb_commit_concurrency;
SET @@global.innodb_commit_concurrency = 1001;
SELECT @@global.innodb_commit_concurrency;
--echo '#----------------------FN_DYNVARS_046_05------------------------#'
#########################################################################
# Check if the value in GLOBAL Table matches value in variable #
#########################################################################
--disable_warnings
SELECT @@global.innodb_commit_concurrency =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_commit_concurrency';
SELECT @@global.innodb_commit_concurrency;
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_commit_concurrency';
--enable_warnings
--echo '#---------------------FN_DYNVARS_046_06-------------------------#'
###################################################################
# Check if ON and OFF values can be used on variable #
###################################################################
--ERROR ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_commit_concurrency = OFF;
SELECT @@global.innodb_commit_concurrency;
--ERROR ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_commit_concurrency = ON;
SELECT @@global.innodb_commit_concurrency;
##############################
# Restore initial value #
##############################
SET @@global.innodb_commit_concurrency = @global_start_value;
SELECT @@global.innodb_commit_concurrency;
###############################################################
# END OF innodb_commit_concurrency TESTS #
###############################################################
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