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			174 lines
		
	
	
		
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			174 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| ############## mysql-test\t\read_only_basic.test ###############
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| #                                                                             #
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| # Variable Name: read_only                                                    #
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| # Scope: GLOBAL                                                               #
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| # Access Type: Dynamic                                                        #
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| # Data Type: numeric                                                          #
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| # Default Value: 0                                                            #
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| # Range: -                                                                  #
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| #                                                                             #
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| #                                                                             #
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| # Creation Date: 2008-02-07                                                   #
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| # Author:  Salman                                                             #
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| #                                                                             #
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| # Description: Test Cases of Dynamic System Variable read_only                #
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| #              that checks the behavior of this variable in the following ways#
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| #              * Default Value                                                #
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| #              * Valid & Invalid values                                       #
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| #              * Scope & Access method                                        #
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| #              * Data Integrity                                               #
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| #                                                                             #
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| # Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
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| #  server-system-variables.html                                               #
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| #                                                                             #
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| ###############################################################################
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| 
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| --source include/load_sysvars.inc
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| 
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| 
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| ################################################################
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| #                    START OF read_only TESTS                  #
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| ################################################################
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| 
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| 
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| ################################################################
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| # Saving initial value of read_only in a temporary variable    #
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| ################################################################
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| 
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| SET @start_value = @@global.read_only;
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| SELECT @start_value;
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| 
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| 
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| --echo '#--------------------FN_DYNVARS_139_01------------------------#'
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| ################################################################
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| #              Display the DEFAULT value of read_only          #
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| ################################################################
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| 
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| SET @@global.read_only = 1;
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| SET @@global.read_only = DEFAULT;
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| SELECT @@global.read_only;
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| 
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| 
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| --echo '#---------------------FN_DYNVARS_139_02-------------------------#'
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| ############################################### 
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| #     Verify default value of variable        #
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| ############################################### 
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| 
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| SET @@global.read_only = @start_value;
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| SELECT @@global.read_only = 0;
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| 
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| 
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| --echo '#--------------------FN_DYNVARS_139_03------------------------#'
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| #################################################################
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| #        Change the value of read_only to a valid value         #
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| #################################################################
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| 
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| SET @@global.read_only = 0;
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| SELECT @@global.read_only;
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| SET @@global.read_only = 1;
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| SELECT @@global.read_only;
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| SET @@global.read_only = TRUE;
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| SELECT @@global.read_only;
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| SET @@global.read_only = FALSE;
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| SELECT @@global.read_only;
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| SET @@global.read_only = ON;
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| SELECT @@global.read_only;
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| SET @@global.read_only = OFF;
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| SELECT @@global.read_only;
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| 
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| --echo '#--------------------FN_DYNVARS_139_04-------------------------#'
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| ####################################################################
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| #         Change the value of read_only to invalid value           #
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| ####################################################################
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| 
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@global.read_only = -1;
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| SELECT @@global.read_only;
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@global.read_only = 4294967296;
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| SELECT @@global.read_only;
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@global.read_only = 10240022115;
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| SELECT @@global.read_only;
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@global.read_only = 10000.01;
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| SELECT @@global.read_only;
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@global.read_only = -1024;
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| SELECT @@global.read_only;
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@global.read_only = 42949672950;
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| SELECT @@global.read_only;
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| --echo 'Bug # 34837: Errors are not coming on assigning invalid values to variable';
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| 
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@global.read_only = 'test';
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| SELECT @@global.read_only;
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| 
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| 
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| --echo '#-------------------FN_DYNVARS_139_05----------------------------#'
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| ####################################################################
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| #       Test if accessing session read_only gives error            #
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| ####################################################################
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| 
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| --Error ER_GLOBAL_VARIABLE
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| SET @@session.read_only = 0;
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| SELECT @@read_only;
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| 
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| 
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| --echo '#----------------------FN_DYNVARS_139_06------------------------#'
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| ############################################################################## 
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| # Check if the value in GLOBAL & SESSION Tables matches values in variable   #
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| ##############################################################################
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| 
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| SELECT @@global.read_only = VARIABLE_VALUE 
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| FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
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| WHERE VARIABLE_NAME='read_only';
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| 
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| SELECT @@read_only = VARIABLE_VALUE 
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| FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
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| WHERE VARIABLE_NAME='read_only';
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| 
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| 
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| --echo '#---------------------FN_DYNVARS_139_07----------------------#'
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| ########################################################################################################
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| #    Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable  #
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| ########################################################################################################
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| 
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| SET @@global.read_only = 1;
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| SELECT @@read_only = @@global.read_only;
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| 
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| 
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| --echo '#---------------------FN_DYNVARS_139_08----------------------#'
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| ###################################################################
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| #   Check if read_only can be accessed with and without @@ sign   #
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| ###################################################################
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| 
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| --Error ER_GLOBAL_VARIABLE
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| SET read_only = 1;
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| SELECT @@read_only;
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| --Error ER_PARSE_ERROR
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| SET local.read_only = 1;
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| --Error ER_UNKNOWN_TABLE
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| SELECT local.read_only;
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| --Error ER_PARSE_ERROR
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| SET global.read_only = 1;
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| --Error ER_UNKNOWN_TABLE
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| SELECT global.read_only;
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| --Error ER_BAD_FIELD_ERROR
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| SELECT read_only = @@session.read_only;
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| 
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| 
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| ##############################  
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| #   Restore initial value    #
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| ##############################
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| 
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| SET @@global.read_only = @start_value;
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| SELECT @@global.read_only;
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| 
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| 
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| #################################################################
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| #              END OF read_only TESTS                           #
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| #################################################################
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| 
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