2008-07-23 16:06:44 +02:00
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SET @@global.general_log= 0;
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SET @start_global_value = @@global.server_id;
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SELECT @start_global_value;
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@start_global_value
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1
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'#--------------------FN_DYNVARS_144_01-------------------------#'
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SET @@global.server_id = 500000;
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SET @@global.server_id = DEFAULT;
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SELECT @@global.server_id;
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@@global.server_id
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0
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'#--------------------FN_DYNVARS_144_02-------------------------#'
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SET @@global.server_id = DEFAULT;
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SELECT @@global.server_id = 0;
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@@global.server_id = 0
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1
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'#--------------------FN_DYNVARS_144_03-------------------------#'
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SET @@global.server_id = 0;
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SELECT @@global.server_id;
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@@global.server_id
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0
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SET @@global.server_id = 1;
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SELECT @@global.server_id;
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@@global.server_id
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1
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SET @@global.server_id = 15;
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SELECT @@global.server_id;
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@@global.server_id
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15
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SET @@global.server_id = 1024;
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SELECT @@global.server_id;
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@@global.server_id
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1024
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SET @@global.server_id = 123456789;
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SELECT @@global.server_id;
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@@global.server_id
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123456789
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SET @@global.server_id = 2147483648;
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SELECT @@global.server_id;
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@@global.server_id
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2147483648
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SET @@global.server_id = 2147483648*2-1;
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SELECT @@global.server_id;
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@@global.server_id
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4294967295
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'#--------------------FN_DYNVARS_144_04-------------------------#'
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SET @@server_id = 2;
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ERROR HY000: Variable 'server_id' is a GLOBAL variable and should be set with SET GLOBAL
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SET @@session.server_id = 3;
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ERROR HY000: Variable 'server_id' is a GLOBAL variable and should be set with SET GLOBAL
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SET @@local.server_id = 4;
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ERROR HY000: Variable 'server_id' is a GLOBAL variable and should be set with SET GLOBAL
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'#------------------FN_DYNVARS_144_05-----------------------#'
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SET @@global.server_id = -1;
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2009-03-12 17:55:10 +01:00
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Warnings:
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Warning 1292 Truncated incorrect server_id value: '-1'
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2008-07-23 16:06:44 +02:00
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SELECT @@global.server_id;
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@@global.server_id
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0
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SET @@global.server_id = -2147483648;
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2009-03-12 17:55:10 +01:00
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|
|
Warnings:
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Warning 1292 Truncated incorrect server_id value: '-2147483648'
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2008-07-23 16:06:44 +02:00
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|
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SELECT @@global.server_id;
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@@global.server_id
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0
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SET @@global.server_id = 2147483649*2;
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2009-03-11 21:30:56 +01:00
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|
|
Warnings:
|
2009-03-12 17:55:10 +01:00
|
|
|
Warning 1292 Truncated incorrect server_id value: '4294967298'
|
2008-07-23 16:06:44 +02:00
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|
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SELECT @@global.server_id;
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|
|
@@global.server_id
|
2009-03-11 21:30:56 +01:00
|
|
|
4294967295
|
2009-12-22 10:35:56 +01:00
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SET @@global.server_id = 65530.34;
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ERROR 42000: Incorrect argument type to variable 'server_id'
|
2008-07-23 16:06:44 +02:00
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|
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SET @@global.server_id = '125';
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ERROR 42000: Incorrect argument type to variable 'server_id'
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SET @@global.server_id = 7483649.56;
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ERROR 42000: Incorrect argument type to variable 'server_id'
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SET @@global.server_id = 1G;
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ERROR 42000: Incorrect argument type to variable 'server_id'
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|
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'#------------------FN_DYNVARS_144_06-----------------------#'
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|
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SET @@global.server_id = 3000;
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SELECT @@global.server_id = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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|
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WHERE VARIABLE_NAME='server_id';
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|
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@@global.server_id = VARIABLE_VALUE
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1
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'#------------------FN_DYNVARS_144_07-----------------------#'
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|
|
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SELECT count(VARIABLE_VALUE)
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='server_id';
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count(VARIABLE_VALUE)
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1
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'#------------------FN_DYNVARS_144_08-----------------------#'
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|
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SET @@global.server_id = TRUE;
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|
|
SELECT @@global.server_id;
|
|
|
|
@@global.server_id
|
|
|
|
1
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|
|
|
SET @@global.server_id = FALSE;
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|
|
|
SELECT @@global.server_id;
|
|
|
|
@@global.server_id
|
|
|
|
0
|
|
|
|
'#---------------------FN_DYNVARS_001_09----------------------#'
|
|
|
|
SET @@global.server_id = 512;
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|
|
|
SELECT @@server_id = @@global.server_id;
|
|
|
|
@@server_id = @@global.server_id
|
|
|
|
1
|
|
|
|
'#---------------------FN_DYNVARS_001_10----------------------#'
|
|
|
|
SET server_id = 2048;
|
|
|
|
ERROR HY000: Variable 'server_id' is a GLOBAL variable and should be set with SET GLOBAL
|
|
|
|
SELECT server_id;
|
|
|
|
ERROR 42S22: Unknown column 'server_id' in 'field list'
|
|
|
|
SELECT @@server_id;
|
|
|
|
@@server_id
|
|
|
|
512
|
|
|
|
SET global server_id = 99;
|
|
|
|
SET @@global.server_id = @start_global_value;
|
|
|
|
SELECT @@global.server_id;
|
|
|
|
@@global.server_id
|
|
|
|
1
|
|
|
|
SET @@global.general_log= 1;
|