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################# mysql-test\t\general_log_func.test ###########################
# #
# Variable Name: general_log #
# Scope: GLOBAL #
# Access Type: Dynamic #
# Data Type: Boolean #
# Default Value: OFF #
# Valid Values: ON, OFF #
# #
# #
# Creation Date: 2008-03-17 #
# Author: Salman Rawala #
# #
# Description: Test Cases of Dynamic System Variable "general_log" #
# that checks functionality of this variable #
# #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
# server-system-variables.html#option_mysqld_general_log #
# #
################################################################################
--disable_warnings
drop table if exists t1;
--enable_warnings
#########################
# Creating new table #
#########################
--echo ## Creating new table ##
CREATE TABLE t1
(
id INT NOT NULL auto_increment,
PRIMARY KEY (id),
name VARCHAR(30)
);
--echo '#--------------------FN_DYNVARS_018_01-------------------------#'
####################################################################
# Setting initial value of general_log to OFF and verifying
# its behavior
####################################################################
--echo ## Setting initial value of variable to OFF ##
SET @@global.general_log = OFF;
SELECT @@general_log;
let $MYSQLD_LOGFILE= `select @@global.general_log_file`;
#
# truncate the existing log - it could be larger than max_allowed_packet
# and that would cause load_file() below to fail
#
--remove_file $MYSQLD_LOGFILE
flush logs;
SET @@global.general_log = ON;
flush logs;
SET @@global.general_log = OFF;
--copy_file $MYSQLD_LOGFILE $MYSQLD_LOGFILE.copy
--echo ## Inserting some Records & Verifying output in log ##
INSERT into t1(name) values('Record_1');
INSERT into t1(name) values('Record_2');
--echo ## There should be no difference, case should pass ##
--diff_files $MYSQLD_LOGFILE $MYSQLD_LOGFILE.copy
--remove_file $MYSQLD_LOGFILE.copy
--echo '#--------------------FN_DYNVARS_018_01-------------------------#'
####################################################################
# Setting initial value of general_log to ON and verifying
# its behavior
####################################################################
--echo ## Setting initial value of variable to OFF ##
SET @@global.general_log = ON;
SELECT @@general_log;
--copy_file $MYSQLD_LOGFILE $MYSQLD_LOGFILE.copy
--chmod 0777 $MYSQLD_LOGFILE.copy
--echo ## Inserting some Records & Verifying output in log ##
INSERT into t1(name) values('Record_3');
INSERT into t1(name) values('Record_4');
--copy_file $MYSQLD_LOGFILE $MYSQLD_LOGFILE.orig
--chmod 0777 $MYSQLD_LOGFILE.orig
--echo ## old log is a proper prefix of the new log ##
--replace_result $MYSQLD_LOGFILE MYSQLD_LOGFILE
eval SET @orig_file= load_file('$MYSQLD_LOGFILE.orig');
--replace_result $MYSQLD_LOGFILE MYSQLD_LOGFILE
eval SET @copy_file= load_file('$MYSQLD_LOGFILE.copy');
SELECT @orig_file > @copy_file, left(@orig_file, length(@copy_file)) = @copy_file;
--remove_file $MYSQLD_LOGFILE.copy
--remove_file $MYSQLD_LOGFILE.orig
--echo ## Dropping tables ##
DROP TABLE t1;