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102 lines
4.1 KiB
Text
102 lines
4.1 KiB
Text
SET @start_value = @@global.table_definition_cache;
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SELECT @start_value;
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@start_value
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128
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'#--------------------FN_DYNVARS_019_01------------------------#'
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SET @@global.table_definition_cache = 100;
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SET @@global.table_definition_cache = DEFAULT;
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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128
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'#---------------------FN_DYNVARS_019_02-------------------------#'
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SET @@global.table_definition_cache = DEFAULT;
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SELECT @@global.table_definition_cache = 128;
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@@global.table_definition_cache = 128
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1
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'#--------------------FN_DYNVARS_019_03------------------------#'
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SET @@global.table_definition_cache = 1;
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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1
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SET @@global.table_definition_cache = 2;
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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2
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SET @@global.table_definition_cache = 524287;
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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524287
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SET @@global.table_definition_cache = 524288;
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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524288
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'#--------------------FN_DYNVARS_019_04-------------------------#'
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SET @@global.table_definition_cache = 0;
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Warnings:
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Warning 1292 Truncated incorrect table_definition_cache value: '0'
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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1
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SET @@global.table_definition_cache = -1024;
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Warnings:
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Warning 1292 Truncated incorrect table_definition_cache value: '0'
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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1
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SET @@global.table_definition_cache = 524289;
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Warnings:
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Warning 1292 Truncated incorrect table_definition_cache value: '524289'
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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524288
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SET @@global.table_definition_cache = 42949672950;
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Warnings:
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Warning 1292 Truncated incorrect table_definition_cache value: '42949672950'
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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524288
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'Bug # 34837: Errors are not coming on assigning invalid values to variable';
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SET @@global.table_definition_cache = 21221204.10;
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ERROR 42000: Incorrect argument type to variable 'table_definition_cache'
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SET @@global.table_definition_cache = ON;
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ERROR 42000: Incorrect argument type to variable 'table_definition_cache'
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'#-------------------FN_DYNVARS_019_05----------------------------#'
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SET @@session.table_definition_cache = 0;
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ERROR HY000: Variable 'table_definition_cache' is a GLOBAL variable and should be set with SET GLOBAL
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SELECT @@session.table_definition_cache;
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ERROR HY000: Variable 'table_definition_cache' is a GLOBAL variable
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'#----------------------FN_DYNVARS_019_06------------------------#'
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SELECT @@global.table_definition_cache = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='table_definition_cache';
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@@global.table_definition_cache = VARIABLE_VALUE
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1
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'#---------------------FN_DYNVARS_019_07----------------------#'
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SET @@global.table_definition_cache = TRUE;
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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1
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SET @@global.table_definition_cache = FALSE;
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Warnings:
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Warning 1292 Truncated incorrect table_definition_cache value: '0'
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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1
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'#---------------------FN_DYNVARS_019_08----------------------#'
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SET @@global.table_definition_cache = 5;
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SELECT @@table_definition_cache = @@global.table_definition_cache;
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@@table_definition_cache = @@global.table_definition_cache
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1
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'#---------------------FN_DYNVARS_019_09----------------------#'
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SET table_definition_cache = 1;
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ERROR HY000: Variable 'table_definition_cache' is a GLOBAL variable and should be set with SET GLOBAL
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SET global.table_definition_cache = 1;
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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 'table_definition_cache = 1' at line 1
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SELECT global.table_definition_cache;
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ERROR 42S02: Unknown table 'global' in field list
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SELECT table_definition_cache = @@session.table_definition_cache;
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ERROR 42S22: Unknown column 'table_definition_cache' in 'field list'
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SET @@global.table_definition_cache = @start_value;
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SELECT @@global.table_definition_cache;
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@@global.table_definition_cache
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128
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