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			176 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			176 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
SET @start_value = @@global.log_output;
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SELECT @start_value;
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@start_value
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FILE
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'#--------------------FN_DYNVARS_065_01------------------------#'
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SET @@global.log_output = FILE;
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SET @@global.log_output = DEFAULT;
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SELECT @@global.log_output;
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@@global.log_output
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FILE
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'Bug# 34876: Documentation specifies a DEFAULT value of TABLE whereas';
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'DEFAULT value is FILE. Also note that initial value is different';
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'from DEFAULT';
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'#---------------------FN_DYNVARS_065_02-------------------------#'
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SET @@global.log_output = NULL;
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ERROR 42000: Variable 'log_output' can't be set to the value of 'NULL'
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SET @@global.log_output = "";
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ERROR 42000: Variable 'log_output' can't be set to the value of ''
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SELECT @@global.log_output;
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@@global.log_output
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FILE
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'Bug# 34838: Empty value is allowed where as it is not specified in';
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'documentation';
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'#--------------------FN_DYNVARS_065_03------------------------#'
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SET @@global.log_output = 'TABLE';
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SELECT @@global.log_output;
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@@global.log_output
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TABLE
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SET @@global.log_output = 'FILE';
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SELECT @@global.log_output;
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@@global.log_output
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FILE
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SET @@global.log_output = 'NONE';
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SELECT @@global.log_output;
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@@global.log_output
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NONE
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SET @@global.log_output = 'FILE,TABLE';
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SELECT @@global.log_output;
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@@global.log_output
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FILE,TABLE
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SET @@global.log_output = 'TABLE,FILE';
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SELECT @@global.log_output;
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@@global.log_output
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FILE,TABLE
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SET @@global.log_output = 'NONE,TABLE';
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SELECT @@global.log_output;
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@@global.log_output
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NONE,TABLE
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SET @@global.log_output = 'NONE,FILE';
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SELECT @@global.log_output;
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@@global.log_output
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NONE,FILE
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SET @@global.log_output = 'FILE,TABLE,NONE';
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SELECT @@global.log_output;
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@@global.log_output
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NONE,FILE,TABLE
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SET @@global.log_output = 'TABLE,NONE';
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SELECT @@global.log_output;
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@@global.log_output
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NONE,TABLE
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SET @@global.log_output = 'TABLE,TABLE';
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SELECT @@global.log_output;
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@@global.log_output
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TABLE
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SET @@global.log_output = ',TABLE';
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SELECT @@global.log_output;
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@@global.log_output
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TABLE
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SET @@global.log_output = ',';
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SELECT @@global.log_output;
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@@global.log_output
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SET @@global.log_output = 'TABLE,,FILE,,,';
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SELECT @@global.log_output;
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@@global.log_output
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FILE,TABLE
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'#--------------------FN_DYNVARS_065_04-------------------------#'
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SET @@global.log_output = -1;
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ERROR 42000: Variable 'log_output' can't be set to the value of '-1'
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SET @@global.log_output = TAB;
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ERROR 42000: Variable 'log_output' can't be set to the value of 'TAB'
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SET @@global.log_output = NIL;
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ERROR 42000: Variable 'log_output' can't be set to the value of 'NIL'
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SET @@global.log_output = 'FIL';
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ERROR 42000: Variable 'log_output' can't be set to the value of 'FIL'
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SET @@global.log_output = 'T';
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ERROR 42000: Variable 'log_output' can't be set to the value of 'T'
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SET @@global.log_output = 'TABLE, FILE';
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ERROR 42000: Variable 'log_output' can't be set to the value of ' FILE'
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SET @@global.log_output = ' TABLE,FILE';
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ERROR 42000: Variable 'log_output' can't be set to the value of ' TABLE'
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SET @@global.log_output = ', ';
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SELECT @@global.log_output;
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@@global.log_output
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SET @@global.log_output = ' ';
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SELECT @@global.log_output;
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@@global.log_output
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SET @@global.log_output = '   ';
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SELECT @@global.log_output;
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@@global.log_output
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'Bug: The behavior of space in value is not consistent.';
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'Some times it is trimmed and some times not.';
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'The space before and after value is not accepted where as space';
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'between comma is accepted.';
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'#-------------------FN_DYNVARS_065_05----------------------------#'
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SET @@log_output = 0;
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ERROR HY000: Variable 'log_output' is a GLOBAL variable and should be set with SET GLOBAL
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SELECT @@session.log_output;
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ERROR HY000: Variable 'log_output' is a GLOBAL variable
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'#----------------------FN_DYNVARS_065_06------------------------#'
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SELECT @@log_output = VARIABLE_VALUE 
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
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WHERE VARIABLE_NAME='log_output';
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@@log_output = VARIABLE_VALUE
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1
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'#---------------------FN_DYNVARS_065_07-------------------------#'
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SET @@global.log_output = 0;
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ERROR 42000: Variable 'log_output' can't be set to the value of '0'
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SELECT @@global.log_output;
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@@global.log_output
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SET @@global.log_output = 1;
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SELECT @@global.log_output;
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@@global.log_output
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NONE
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SET @@global.log_output = 2;
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SELECT @@global.log_output;
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@@global.log_output
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FILE
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SET @@global.log_output = 3;
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SELECT @@global.log_output;
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@@global.log_output
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NONE,FILE
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SET @@global.log_output = 4;
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SELECT @@global.log_output;
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@@global.log_output
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TABLE
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SET @@global.log_output = 5;
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SELECT @@global.log_output;
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@@global.log_output
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NONE,TABLE
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SET @@global.log_output = 6;
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SELECT @@global.log_output;
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@@global.log_output
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FILE,TABLE
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SET @@global.log_output = 7;
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SELECT @@global.log_output;
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@@global.log_output
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NONE,FILE,TABLE
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SET @@global.log_output = 8;
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ERROR 42000: Variable 'log_output' can't be set to the value of '8'
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'#---------------------FN_DYNVARS_065_08----------------------#'
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SET @@global.log_output = TRUE;
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SELECT @@global.log_output;
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@@global.log_output
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NONE
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SET @@global.log_output = FALSE;
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ERROR 42000: Variable 'log_output' can't be set to the value of '0'
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SELECT @@global.log_output;
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@@global.log_output
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NONE
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'#---------------------FN_DYNVARS_065_09----------------------#'
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SET log_output = ON;
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ERROR HY000: Variable 'log_output' is a GLOBAL variable and should be set with SET GLOBAL
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SET global log_output = 'TABLE';
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SELECT @@global.log_output;
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@@global.log_output
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TABLE
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SET @@global.log_output = @start_value;
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SELECT @@global.log_output;
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@@global.log_output
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FILE
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