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############## mysql-test\t\engine_condition_pushdown_basic.test ##############
# #
# Variable Name: engine_condition_pushdown #
# Scope: GLOBAL | SESSION #
# Access Type: Dynamic #
# Data Type: boolean #
# Default Value: OFF #
# Valid Values: ON, OFF #
# #
# #
# Creation Date: 2008-02-07 #
# Author: Rizwan #
# #
# Description: Test Cases of Dynamic System Variable engine_condition_pushdown#
# 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/load_sysvars.inc
########################################################################
# START OF engine_condition_pushdown TESTS #
########################################################################
###############################################################################
# Saving initial value of engine_condition_pushdown in a temporary variable #
###############################################################################
SET @session_start_value = @@session.engine_condition_pushdown;
SELECT @session_start_value;
SET @global_start_value = @@global.engine_condition_pushdown;
SELECT @global_start_value;
--echo '#--------------------FN_DYNVARS_028_01------------------------#'
########################################################################
# Display the DEFAULT value of engine_condition_pushdown #
########################################################################
SET @@session.engine_condition_pushdown = 0;
SET @@session.engine_condition_pushdown = DEFAULT;
SELECT @@session.engine_condition_pushdown;
SET @@global.engine_condition_pushdown = 0;
SET @@global.engine_condition_pushdown = DEFAULT;
SELECT @@global.engine_condition_pushdown;
--echo '#---------------------FN_DYNVARS_028_02-------------------------#'
###############################################################################
# Check if engine_condition_pushdown can be accessed with and without @@ sign #
###############################################################################
SET engine_condition_pushdown = 1;
SELECT @@engine_condition_pushdown;
--Error ER_UNKNOWN_TABLE
SELECT session.engine_condition_pushdown;
--Error ER_UNKNOWN_TABLE
SELECT local.engine_condition_pushdown;
--Error ER_UNKNOWN_TABLE
SELECT global.engine_condition_pushdown;
SET session engine_condition_pushdown = 0;
SELECT @@session.engine_condition_pushdown;
SET global engine_condition_pushdown = 0;
SELECT @@global.engine_condition_pushdown;
--echo '#--------------------FN_DYNVARS_028_03------------------------#'
##########################################################################
# change the value of engine_condition_pushdown to a valid value #
##########################################################################
SET @@session.engine_condition_pushdown = 0;
SELECT @@session.engine_condition_pushdown;
SET @@session.engine_condition_pushdown = 1;
SELECT @@session.engine_condition_pushdown;
SET @@global.engine_condition_pushdown = 0;
SELECT @@global.engine_condition_pushdown;
SET @@global.engine_condition_pushdown = 1;
SELECT @@global.engine_condition_pushdown;
--echo '#--------------------FN_DYNVARS_028_04-------------------------#'
###########################################################################
# Change the value of engine_condition_pushdown to invalid value #
###########################################################################
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.engine_condition_pushdown = -1;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.engine_condition_pushdown = 1.6;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.engine_condition_pushdown = "T";
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.engine_condition_pushdown = "Y";
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.engine_condition_pushdown = TRÜE;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.engine_condition_pushdown = ÕN;
SET @@session.engine_condition_pushdown = OF;
SELECT @@session.engine_condition_pushdown;
--echo 'Bug# 34828: OF is taken as OFF and a value of 0 is set.'
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.engine_condition_pushdown = ÓFF;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.engine_condition_pushdown = -1;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.engine_condition_pushdown = 2;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.engine_condition_pushdown = "T";
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.engine_condition_pushdown = "Y";
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.engine_condition_pushdown = TRÜE;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.engine_condition_pushdown = ÕN;
SET @@global.engine_condition_pushdown = OF;
SELECT @@global.engine_condition_pushdown;
--echo 'Bug# 34828: OF is taken as OFF and a value of 0 is set.'
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.engine_condition_pushdown = ÓFF;
--echo '#-------------------FN_DYNVARS_028_05----------------------------#'
###########################################################################
# Test if changing global variable effects session and vice versa #
###########################################################################
SET @@global.engine_condition_pushdown = 0;
SET @@session.engine_condition_pushdown = 1;
SELECT @@global.engine_condition_pushdown AS res_is_0;
SET @@global.engine_condition_pushdown = 0;
SELECT @@session.engine_condition_pushdown AS res_is_1;
--echo '#----------------------FN_DYNVARS_028_06------------------------#'
#########################################################################
# Check if the value in GLOBAL Table matches value in variable #
#########################################################################
SELECT @@global.engine_condition_pushdown = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='engine_condition_pushdown';
SELECT @@global.engine_condition_pushdown;
SELECT VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='engine_condition_pushdown';
--echo '#----------------------FN_DYNVARS_028_07------------------------#'
#########################################################################
# Check if the value in SESSION Table matches value in variable #
#########################################################################
SELECT @@session.engine_condition_pushdown = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='engine_condition_pushdown';
SELECT @@session.engine_condition_pushdown;
SELECT VARIABLE_VALUE
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='engine_condition_pushdown';
--echo '#---------------------FN_DYNVARS_028_08-------------------------#'
###################################################################
# Check if ON and OFF values can be used on variable #
###################################################################
SET @@session.engine_condition_pushdown = OFF;
SELECT @@session.engine_condition_pushdown;
SET @@session.engine_condition_pushdown = ON;
SELECT @@session.engine_condition_pushdown;
SET @@global.engine_condition_pushdown = OFF;
SELECT @@global.engine_condition_pushdown;
SET @@global.engine_condition_pushdown = ON;
SELECT @@global.engine_condition_pushdown;
--echo '#---------------------FN_DYNVARS_028_09----------------------#'
###################################################################
# Check if TRUE and FALSE values can be used on variable #
###################################################################
SET @@session.engine_condition_pushdown = TRUE;
SELECT @@session.engine_condition_pushdown;
SET @@session.engine_condition_pushdown = FALSE;
SELECT @@session.engine_condition_pushdown;
SET @@global.engine_condition_pushdown = TRUE;
SELECT @@global.engine_condition_pushdown;
SET @@global.engine_condition_pushdown = FALSE;
SELECT @@global.engine_condition_pushdown;
##############################
# Restore initial value #
##############################
SET @@session.engine_condition_pushdown = @session_start_value;
SELECT @@session.engine_condition_pushdown;
SET @@global.engine_condition_pushdown = @global_start_value;
SELECT @@global.engine_condition_pushdown;
###############################################################
# END OF engine_condition_pushdown TESTS #
###############################################################
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