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###### mysql-test\t\innodb_purge_rseg_truncate_frequency_basic.test ###########
# #
# Variable Name: innodb_purge_rseg_truncate_frequency #
# Scope: GLOBAL #
# Access Type: Dynamic #
# Data Type: Numeric #
# Default Value: 128 #
# Range: 1 - 128 #
# #
# #
# Creation Date: 2014-27-05 #
# Author: Krunal Bauskar #
# #
#Description:Test Cases of Dynamic System Variable #
# innodb_purge_rseg_truncate_frequency #
# 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_purge_rseg_truncate_frequency TESTS #
########################################################################
###############################################################################
# Saving initial value of innodb_purge_rseg_truncate_frequency in a #
# temporary variable #
###############################################################################
SET @global_start_value = @@global.innodb_purge_rseg_truncate_frequency;
SELECT @global_start_value;
--echo '#--------------------FN_DYNVARS_046_01------------------------#'
########################################################################
# Display the DEFAULT value of innodb_purge_rseg_truncate_frequency #
########################################################################
SET @@global.innodb_purge_rseg_truncate_frequency = 1;
SET @@global.innodb_purge_rseg_truncate_frequency = DEFAULT;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--echo '#---------------------FN_DYNVARS_046_02-------------------------#'
############################################################################
# Check if innodb_purge_rseg_truncate_frequency can be accessed with and #
# without @@ sign #
############################################################################
--Error ER_GLOBAL_VARIABLE
SET innodb_purge_rseg_truncate_frequency = 1;
SELECT @@innodb_purge_rseg_truncate_frequency;
--Error ER_UNKNOWN_TABLE
SELECT local.innodb_purge_rseg_truncate_frequency;
SET global innodb_purge_rseg_truncate_frequency = 1;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--echo '#--------------------FN_DYNVARS_046_03------------------------#'
##########################################################################
# change the value of innodb_purge_rseg_truncate_frequency to a valid #
# value #
##########################################################################
SET @@global.innodb_purge_rseg_truncate_frequency = 1;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
SET @@global.innodb_purge_rseg_truncate_frequency = 1;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
SET @@global.innodb_purge_rseg_truncate_frequency = 128;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--echo '#--------------------FN_DYNVARS_046_05-------------------------#'
###########################################################################
# Change the value of innodb_purge_rseg_truncate_frequency to #
# invalid value #
###########################################################################
SET @@global.innodb_purge_rseg_truncate_frequency = -1;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
SET @@global.innodb_purge_rseg_truncate_frequency = -1024;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_purge_rseg_truncate_frequency = "T";
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_purge_rseg_truncate_frequency = "Y";
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_purge_rseg_truncate_frequency = 1.1;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_purge_rseg_truncate_frequency = ' ';
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_purge_rseg_truncate_frequency = " ";
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--echo '#----------------------FN_DYNVARS_046_06------------------------#'
#########################################################################
# Check if the value in GLOBAL Table matches value in variable #
#########################################################################
--disable_warnings
SELECT @@global.innodb_purge_rseg_truncate_frequency =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_purge_rseg_truncate_frequency';
SELECT @@global.innodb_purge_rseg_truncate_frequency;
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_purge_rseg_truncate_frequency';
--enable_warnings
--echo '#---------------------FN_DYNVARS_046_07-------------------------#'
###################################################################
# Check if ON and OFF values can be used on variable #
###################################################################
--ERROR ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_purge_rseg_truncate_frequency = OFF;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--ERROR ER_WRONG_TYPE_FOR_VAR
SET @@global.innodb_purge_rseg_truncate_frequency = ON;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
--echo '#---------------------FN_DYNVARS_046_08----------------------#'
###################################################################
# Check if TRUE and FALSE values can be used on variable #
###################################################################
SET @@global.innodb_purge_rseg_truncate_frequency = TRUE;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
SET @@global.innodb_purge_rseg_truncate_frequency = FALSE;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
##############################
# Restore initial value #
##############################
SET @@global.innodb_purge_rseg_truncate_frequency = @global_start_value;
SELECT @@global.innodb_purge_rseg_truncate_frequency;
###############################################################
# END OF innodb_purge_rseg_truncate_frequency TESTS #
###############################################################
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