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169 lines
6.1 KiB
Plaintext
169 lines
6.1 KiB
Plaintext
SET @start_global_value = @@global.group_concat_max_len;
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SELECT @start_global_value;
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@start_global_value
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1024
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SET @start_session_value = @@session.group_concat_max_len;
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SELECT @start_session_value;
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@start_session_value
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1024
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'#--------------------FN_DYNVARS_034_01-------------------------#'
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SET @@global.group_concat_max_len = 100;
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SET @@global.group_concat_max_len = DEFAULT;
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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1024
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SET @@session.group_concat_max_len = 200;
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SET @@session.group_concat_max_len = DEFAULT;
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SELECT @@session.group_concat_max_len;
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@@session.group_concat_max_len
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1024
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'#--------------------FN_DYNVARS_034_02-------------------------#'
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SET @@global.group_concat_max_len = DEFAULT;
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SELECT @@global.group_concat_max_len = 1;
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@@global.group_concat_max_len = 1
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0
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SET @@session.group_concat_max_len = DEFAULT;
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SELECT @@session.group_concat_max_len = 1;
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@@session.group_concat_max_len = 1
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0
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'#--------------------FN_DYNVARS_034_03-------------------------#'
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SET @@global.group_concat_max_len = 1;
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Warnings:
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Warning 1292 Truncated incorrect group_concat_max_len value: '1'
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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4
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SET @@global.group_concat_max_len = 60020;
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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60020
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SET @@global.group_concat_max_len = 65535;
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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65535
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'#--------------------FN_DYNVARS_034_04-------------------------#'
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SET @@session.group_concat_max_len = 1;
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Warnings:
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Warning 1292 Truncated incorrect group_concat_max_len value: '1'
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SELECT @@session.group_concat_max_len;
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@@session.group_concat_max_len
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4
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SET @@session.group_concat_max_len = 50050;
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SELECT @@session.group_concat_max_len;
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@@session.group_concat_max_len
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50050
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SET @@session.group_concat_max_len = 65535;
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SELECT @@session.group_concat_max_len;
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@@session.group_concat_max_len
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65535
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'#------------------FN_DYNVARS_034_05-----------------------#'
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SET @@global.group_concat_max_len = 0;
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Warnings:
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Warning 1292 Truncated incorrect group_concat_max_len value: '0'
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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4
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SET @@global.group_concat_max_len = -1024;
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Warnings:
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Warning 1292 Truncated incorrect group_concat_max_len value: '0'
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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4
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SET @@global.group_concat_max_len = 65536;
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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65536
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SET @@global.group_concat_max_len = 65530.34.;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '.' at line 1
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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65536
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SET @@global.group_concat_max_len = test;
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ERROR 42000: Incorrect argument type to variable 'group_concat_max_len'
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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65536
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SET @@session.group_concat_max_len = 0;
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Warnings:
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Warning 1292 Truncated incorrect group_concat_max_len value: '0'
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SELECT @@session.group_concat_max_len;
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@@session.group_concat_max_len
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4
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SET @@session.group_concat_max_len = -2;
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Warnings:
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Warning 1292 Truncated incorrect group_concat_max_len value: '0'
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SELECT @@session.group_concat_max_len;
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@@session.group_concat_max_len
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4
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SET @@session.group_concat_max_len = 65530.34.;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '.' at line 1
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SET @@session.group_concat_max_len = 65550;
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SELECT @@session.group_concat_max_len;
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@@session.group_concat_max_len
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65550
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'Bug # 34837: Errors are not coming on assigning invalid values to variable'
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SET @@session.group_concat_max_len = test;
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ERROR 42000: Incorrect argument type to variable 'group_concat_max_len'
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SELECT @@session.group_concat_max_len;
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@@session.group_concat_max_len
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65550
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'#------------------FN_DYNVARS_034_06-----------------------#'
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SELECT @@global.group_concat_max_len = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='group_concat_max_len';
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@@global.group_concat_max_len = VARIABLE_VALUE
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1
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'#------------------FN_DYNVARS_034_07-----------------------#'
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SELECT @@session.group_concat_max_len = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='group_concat_max_len';
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@@session.group_concat_max_len = VARIABLE_VALUE
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1
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'#------------------FN_DYNVARS_034_08-----------------------#'
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SET @@global.group_concat_max_len = TRUE;
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Warnings:
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Warning 1292 Truncated incorrect group_concat_max_len value: '1'
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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4
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SET @@global.group_concat_max_len = FALSE;
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Warnings:
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Warning 1292 Truncated incorrect group_concat_max_len value: '0'
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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4
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'#---------------------FN_DYNVARS_001_09----------------------#'
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SET @@global.group_concat_max_len = 10;
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SELECT @@group_concat_max_len = @@global.group_concat_max_len;
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@@group_concat_max_len = @@global.group_concat_max_len
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0
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'#---------------------FN_DYNVARS_001_10----------------------#'
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SET @@group_concat_max_len = 100;
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SELECT @@group_concat_max_len = @@local.group_concat_max_len;
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@@group_concat_max_len = @@local.group_concat_max_len
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1
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SELECT @@local.group_concat_max_len = @@session.group_concat_max_len;
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@@local.group_concat_max_len = @@session.group_concat_max_len
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1
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'#---------------------FN_DYNVARS_001_11----------------------#'
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SET group_concat_max_len = 1;
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Warnings:
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Warning 1292 Truncated incorrect group_concat_max_len value: '1'
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SELECT @@group_concat_max_len;
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@@group_concat_max_len
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4
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SELECT local.group_concat_max_len;
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ERROR 42S02: Unknown table 'local' in field list
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SELECT session.group_concat_max_len;
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ERROR 42S02: Unknown table 'session' in field list
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SELECT group_concat_max_len = @@session.group_concat_max_len;
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ERROR 42S22: Unknown column 'group_concat_max_len' in 'field list'
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SET @@global.group_concat_max_len = @start_global_value;
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SELECT @@global.group_concat_max_len;
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@@global.group_concat_max_len
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1024
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SET @@session.group_concat_max_len = @start_session_value;
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SELECT @@session.group_concat_max_len;
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@@session.group_concat_max_len
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1024
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