mirror of
https://github.com/MariaDB/server.git
synced 2025-10-30 04:26:45 +03:00
232 lines
9.7 KiB
Plaintext
232 lines
9.7 KiB
Plaintext
############## mysql-test\t\max_allowed_packet_basic.test ###############
|
|
# #
|
|
# Variable Name: max_allowed_packet #
|
|
# Scope: GLOBAL | SESSION #
|
|
# Access Type: Dynamic #
|
|
# Data Type: numeric #
|
|
# Default Value:1048576 #
|
|
# Range:1024-1073741824 #
|
|
# #
|
|
# #
|
|
# Creation Date: 2008-02-07 #
|
|
# Author: Salman #
|
|
# #
|
|
# Description: Test Cases of Dynamic System Variable max_allowed_packet #
|
|
# 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 max_allowed_packet TESTS #
|
|
##################################################################
|
|
|
|
|
|
#############################################################
|
|
# Save initial value #
|
|
#############################################################
|
|
|
|
SET @start_global_value = @@global.max_allowed_packet;
|
|
SELECT @start_global_value;
|
|
|
|
# give a known value to @@session.max_allowed_packet by assigning to
|
|
# @@global and setting up a new connection (for deterministic result
|
|
# file diffing)
|
|
SET @@global.max_allowed_packet = DEFAULT;
|
|
connect (conn1, localhost, root,,);
|
|
|
|
|
|
|
|
--echo '#--------------------FN_DYNVARS_070_01-------------------------#'
|
|
##################################################################
|
|
# Display the DEFAULT value of max_allowed_packet #
|
|
##################################################################
|
|
|
|
SET @@global.max_allowed_packet = 1000;
|
|
SET @@global.max_allowed_packet = DEFAULT;
|
|
SELECT @@global.max_allowed_packet;
|
|
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = 20000;
|
|
--Error ER_NO_DEFAULT
|
|
SET @@session.max_allowed_packet = DEFAULT;
|
|
SELECT @@session.max_allowed_packet;
|
|
|
|
|
|
--echo '#--------------------FN_DYNVARS_070_02-------------------------#'
|
|
##################################################################
|
|
# Check the DEFAULT value of max_allowed_packet #
|
|
##################################################################
|
|
|
|
SET @@global.max_allowed_packet = DEFAULT;
|
|
SELECT @@global.max_allowed_packet = 1048576;
|
|
|
|
|
|
--echo '#--------------------FN_DYNVARS_070_03-------------------------#'
|
|
############################################################################
|
|
# Change the value of max_allowed_packet to a valid value for GLOBAL Scope #
|
|
############################################################################
|
|
|
|
SET @@global.max_allowed_packet = 1024;
|
|
SELECT @@global.max_allowed_packet;
|
|
SET @@global.max_allowed_packet = 1025;
|
|
SELECT @@global.max_allowed_packet;
|
|
--echo : 'Bug# 34841: "Invalid values are coming in variable on assigning valid value';
|
|
SET @@global.max_allowed_packet = 1073741824;
|
|
SELECT @@global.max_allowed_packet;
|
|
SET @@global.max_allowed_packet = 1073741823;
|
|
SELECT @@global.max_allowed_packet;
|
|
|
|
--echo '#--------------------FN_DYNVARS_070_04-------------------------#'
|
|
#############################################################################
|
|
# Change the value of max_allowed_packet to a valid value for SESSION Scope #
|
|
#############################################################################
|
|
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = 1024;
|
|
SELECT @@session.max_allowed_packet;
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = 1025;
|
|
SELECT @@session.max_allowed_packet;
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = 65535;
|
|
SELECT @@session.max_allowed_packet;
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = 1073741824;
|
|
SELECT @@session.max_allowed_packet;
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = 1073741823;
|
|
SELECT @@session.max_allowed_packet;
|
|
|
|
|
|
--echo '#------------------FN_DYNVARS_070_05-----------------------#'
|
|
##############################################################
|
|
# Change the value of max_allowed_packet to an invalid value #
|
|
##############################################################
|
|
|
|
SET @@global.max_allowed_packet = 0;
|
|
SELECT @@global.max_allowed_packet;
|
|
SET @@global.max_allowed_packet = -1024;
|
|
SELECT @@global.max_allowed_packet;
|
|
SET @@global.max_allowed_packet = 1023;
|
|
SELECT @@global.max_allowed_packet;
|
|
SET @@global.max_allowed_packet = 10737418241;
|
|
SELECT @@global.max_allowed_packet;
|
|
--Error ER_PARSE_ERROR
|
|
SET @@global.max_allowed_packet = 65530.34.;
|
|
SELECT @@global.max_allowed_packet;
|
|
--Error ER_WRONG_TYPE_FOR_VAR
|
|
SET @@global.max_allowed_packet = test;
|
|
SELECT @@global.max_allowed_packet;
|
|
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = 0;
|
|
SELECT @@session.max_allowed_packet;
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = 1023;
|
|
SELECT @@session.max_allowed_packet;
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = -2;
|
|
SELECT @@session.max_allowed_packet;
|
|
--Error ER_PARSE_ERROR
|
|
SET @@session.max_allowed_packet = 65530.34.;
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@session.max_allowed_packet = 10737418241;
|
|
SELECT @@session.max_allowed_packet;
|
|
--echo 'Bug # 34837: Errors are not coming on assigning invalid values to variable';
|
|
|
|
--Error ER_WRONG_TYPE_FOR_VAR
|
|
SET @@session.max_allowed_packet = test;
|
|
SELECT @@session.max_allowed_packet;
|
|
|
|
|
|
--echo '#------------------FN_DYNVARS_070_06-----------------------#'
|
|
####################################################################
|
|
# Check if the value in GLOBAL Table matches value in variable #
|
|
####################################################################
|
|
|
|
|
|
SELECT @@global.max_allowed_packet = VARIABLE_VALUE
|
|
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
|
|
WHERE VARIABLE_NAME='max_allowed_packet';
|
|
|
|
--echo '#------------------FN_DYNVARS_070_07-----------------------#'
|
|
####################################################################
|
|
# Check if the value in SESSION Table matches value in variable #
|
|
####################################################################
|
|
|
|
SELECT @@session.max_allowed_packet = VARIABLE_VALUE
|
|
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
|
|
WHERE VARIABLE_NAME='max_allowed_packet';
|
|
|
|
|
|
--echo '#------------------FN_DYNVARS_070_08-----------------------#'
|
|
####################################################################
|
|
# Check if TRUE and FALSE values can be used on variable #
|
|
####################################################################
|
|
|
|
SET @@global.max_allowed_packet = TRUE;
|
|
SELECT @@global.max_allowed_packet;
|
|
SET @@global.max_allowed_packet = FALSE;
|
|
SELECT @@global.max_allowed_packet;
|
|
|
|
|
|
--echo '#---------------------FN_DYNVARS_070_09----------------------#'
|
|
#################################################################################
|
|
# Check if accessing variable with and without GLOBAL point to same variable #
|
|
#################################################################################
|
|
|
|
SET @@global.max_allowed_packet = 2048;
|
|
SELECT @@max_allowed_packet = @@global.max_allowed_packet;
|
|
|
|
|
|
--echo '#---------------------FN_DYNVARS_070_10----------------------#'
|
|
########################################################################################################
|
|
# Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable #
|
|
########################################################################################################
|
|
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET @@max_allowed_packet = 100000;
|
|
SELECT @@max_allowed_packet = @@local.max_allowed_packet;
|
|
SELECT @@local.max_allowed_packet = @@session.max_allowed_packet;
|
|
|
|
|
|
--echo '#---------------------FN_DYNVARS_070_11----------------------#'
|
|
#############################################################################
|
|
# Check if max_allowed_packet can be accessed with and without @@ sign #
|
|
#############################################################################
|
|
|
|
--Error ER_VARIABLE_IS_READONLY
|
|
SET max_allowed_packet = 1024;
|
|
SELECT @@max_allowed_packet;
|
|
--Error ER_UNKNOWN_TABLE
|
|
SELECT local.max_allowed_packet;
|
|
--Error ER_UNKNOWN_TABLE
|
|
SELECT session.max_allowed_packet;
|
|
--Error ER_BAD_FIELD_ERROR
|
|
SELECT max_allowed_packet = @@session.max_allowed_packet;
|
|
|
|
|
|
####################################
|
|
# Restore initial value #
|
|
####################################
|
|
|
|
connection default;
|
|
SET @@global.max_allowed_packet = @start_global_value;
|
|
SELECT @@global.max_allowed_packet;
|
|
SELECT @@session.max_allowed_packet;
|
|
|
|
|
|
#######################################################
|
|
# END OF max_allowed_packet TESTS #
|
|
#######################################################
|
|
|