############## mysql-test\t\completion_type_basic.test #########################
#                                                                              #
# Variable Name: completion_type                                               #
# Scope: GLOBAL & SESSION                                                      #
# Access Type: Dynamic                                                         #
# Data Type: Numeric                                                           #
# Default Value: 0                                                             #
# Valid Values: 0,1 & 2                                                        #
#                                                                              #
#                                                                              #
# Creation Date: 2008-02-07                                                    #
# Author:  Salman Rawala                                                       #
#                                                                              #
# Description: Test Cases of Dynamic System Variable "completion_type"         #
#              that checks 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#option_mysqld_completion_type          #
#                                                                              #
################################################################################

--source include/load_sysvars.inc

###############################################################
#           START OF completion_type TESTS                    #
###############################################################


#############################################################
#                 Save initial value                        #
#############################################################

SET @start_global_value = @@global.completion_type;
SELECT @start_global_value;
SET @start_session_value = @@session.completion_type;
SELECT @start_session_value;

--echo '#--------------------FN_DYNVARS_017_01-------------------------#'
###############################################################
#     Display the DEFAULT value of completion_type            #
###############################################################

SET @@global.completion_type = 2;
SET @@global.completion_type = DEFAULT;
SELECT @@global.completion_type;

SET @@session.completion_type = 1;
SET @@session.completion_type = DEFAULT;
SELECT @@session.completion_type;


--echo '#--------------------FN_DYNVARS_017_03-------------------------#'
#########################################################################
# Change the value of completion_type to a valid value for GLOBAL Scope #
#########################################################################

SET @@global.completion_type = 0;
SELECT @@global.completion_type;
SET @@global.completion_type = 1;
SELECT @@global.completion_type;
SET @@global.completion_type = 2;
SELECT @@global.completion_type;

SET @@global.completion_type = NO_CHAIN;
SELECT @@global.completion_type;
SET @@global.completion_type = CHAIN;
SELECT @@global.completion_type;
SET @@global.completion_type = 'RELEASE';
SELECT @@global.completion_type;

--echo '#--------------------FN_DYNVARS_017_04-------------------------#'
##########################################################################
# Change the value of completion_type to a valid value for SESSION Scope #
##########################################################################

SET @@session.completion_type = 0;
SELECT @@session.completion_type;
SET @@session.completion_type = 1;
SELECT @@session.completion_type;
SET @@session.completion_type = 2;
SELECT @@session.completion_type;

SET @@session.completion_type = 'NO_CHAIN';
SELECT @@session.completion_type;
SET @@session.completion_type = 'CHAIN';
SELECT @@session.completion_type;
SET @@session.completion_type = 'RELEASE';
SELECT @@session.completion_type;

--echo '#------------------FN_DYNVARS_017_05-----------------------#'
###########################################################
# Change the value of completion_type to an invalid value #
###########################################################
set sql_mode=TRADITIONAL;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.completion_type = 10;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.completion_type = -1024;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.completion_type = 2.4;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.completion_type = OFF;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.completion_type = 10;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.completion_type = -2;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.completion_type = 1.2;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.completion_type = ON;


--echo '#------------------FN_DYNVARS_017_06-----------------------#'
###############################################################################
#   Check if the value in GLOBAL & SESSION Tables matches value in variable   #
###############################################################################

SELECT @@global.completion_type = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='completion_type';

SELECT @@session.completion_type = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
WHERE VARIABLE_NAME='completion_type';


--echo '#------------------FN_DYNVARS_017_07-----------------------#'
####################################################################
#     Check if TRUE and FALSE values can be used on variable       #
####################################################################

SET @@global.completion_type = TRUE;
SELECT @@global.completion_type;
SET @@global.completion_type = FALSE;
SELECT @@global.completion_type;


--echo '#---------------------FN_DYNVARS_001_08----------------------#'
##############################################################################
#    Check if accessing variable with SESSION,LOCAL and without SCOPE points #
#    to same session variable                                                #
##############################################################################

SET @@completion_type = 1;
SELECT @@completion_type = @@local.completion_type;
SELECT @@local.completion_type = @@session.completion_type;


--echo '#---------------------FN_DYNVARS_001_09----------------------#'
##########################################################################
#   Check if completion_type can be accessed with and without @@ sign    #
##########################################################################

SET completion_type = 1;
SELECT @@completion_type;
--Error ER_UNKNOWN_TABLE
SELECT local.completion_type;
--Error ER_UNKNOWN_TABLE
SELECT session.completion_type;
--Error ER_BAD_FIELD_ERROR
SELECT completion_type = @@session.completion_type;


####################################
#     Restore initial value        #
####################################

SET @@global.completion_type = @start_global_value;
SELECT @@global.completion_type;
SET @@session.completion_type = @start_session_value;
SELECT @@session.completion_type;
set sql_mode='';

############################################
#         END OF completion_type TESTS     #
############################################